Update #44 - WebAssembly GC support, fix more WebRTC bugs

sources/wasm-gc-teavm/java/com/jcraft/jogg/Buffer.java

@@ -0,0 +1,293 @@
+/* -*-mode:java; c-basic-offset:2; indent-tabs-mode:nil -*- */
+/* JOrbis
+ * Copyright (C) 2000 ymnk, JCraft,Inc.
+ *  
+ * Written by: 2000 ymnk<ymnk@jcraft.com>
+ *   
+ * Many thanks to 
+ *   Monty <monty@xiph.org> and 
+ *   The XIPHOPHORUS Company http://www.xiph.org/ .
+ * JOrbis has been based on their awesome works, Vorbis codec.
+ *   
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public License
+ * as published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+   
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Library General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Library General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+package com.jcraft.jogg;
+
+public class Buffer {
+	private static final int BUFFER_INCREMENT = 256;
+
+	private static final int[] mask = { 0x00000000, 0x00000001, 0x00000003, 0x00000007, 0x0000000f, 0x0000001f,
+			0x0000003f, 0x0000007f, 0x000000ff, 0x000001ff, 0x000003ff, 0x000007ff, 0x00000fff, 0x00001fff, 0x00003fff,
+			0x00007fff, 0x0000ffff, 0x0001ffff, 0x0003ffff, 0x0007ffff, 0x000fffff, 0x001fffff, 0x003fffff, 0x007fffff,
+			0x00ffffff, 0x01ffffff, 0x03ffffff, 0x07ffffff, 0x0fffffff, 0x1fffffff, 0x3fffffff, 0x7fffffff,
+			0xffffffff };
+
+	int ptr = 0;
+	byte[] buffer = null;
+	int endbit = 0;
+	int endbyte = 0;
+	int storage = 0;
+
+	public void writeinit() {
+		buffer = new byte[BUFFER_INCREMENT];
+		ptr = 0;
+		buffer[0] = (byte) '\0';
+		storage = BUFFER_INCREMENT;
+	}
+
+	public void write(byte[] s) {
+		for (int i = 0; i < s.length; i++) {
+			if (s[i] == 0)
+				break;
+			write(s[i], 8);
+		}
+	}
+
+	public void read(byte[] s, int bytes) {
+		int i = 0;
+		while (bytes-- != 0) {
+			s[i++] = (byte) (read(8));
+		}
+	}
+
+	void reset() {
+		ptr = 0;
+		buffer[0] = (byte) '\0';
+		endbit = endbyte = 0;
+	}
+
+	public void writeclear() {
+		buffer = null;
+	}
+
+	public void readinit(byte[] buf, int bytes) {
+		readinit(buf, 0, bytes);
+	}
+
+	public void readinit(byte[] buf, int start, int bytes) {
+		ptr = start;
+		buffer = buf;
+		endbit = endbyte = 0;
+		storage = bytes;
+	}
+
+	public void write(int value, int bits) {
+		if (endbyte + 4 >= storage) {
+			byte[] foo = new byte[storage + BUFFER_INCREMENT];
+			System.arraycopy(buffer, 0, foo, 0, storage);
+			buffer = foo;
+			storage += BUFFER_INCREMENT;
+		}
+
+		value &= mask[bits];
+		bits += endbit;
+		buffer[ptr] |= (byte) (value << endbit);
+
+		if (bits >= 8) {
+			buffer[ptr + 1] = (byte) (value >>> (8 - endbit));
+			if (bits >= 16) {
+				buffer[ptr + 2] = (byte) (value >>> (16 - endbit));
+				if (bits >= 24) {
+					buffer[ptr + 3] = (byte) (value >>> (24 - endbit));
+					if (bits >= 32) {
+						if (endbit > 0)
+							buffer[ptr + 4] = (byte) (value >>> (32 - endbit));
+						else
+							buffer[ptr + 4] = 0;
+					}
+				}
+			}
+		}
+
+		endbyte += bits / 8;
+		ptr += bits / 8;
+		endbit = bits & 7;
+	}
+
+	public int look(int bits) {
+		int ret;
+		int m = mask[bits];
+
+		bits += endbit;
+
+		if (endbyte + 4 >= storage) {
+			if (endbyte + (bits - 1) / 8 >= storage)
+				return (-1);
+		}
+
+		ret = ((buffer[ptr]) & 0xff) >>> endbit;
+		if (bits > 8) {
+			ret |= ((buffer[ptr + 1]) & 0xff) << (8 - endbit);
+			if (bits > 16) {
+				ret |= ((buffer[ptr + 2]) & 0xff) << (16 - endbit);
+				if (bits > 24) {
+					ret |= ((buffer[ptr + 3]) & 0xff) << (24 - endbit);
+					if (bits > 32 && endbit != 0) {
+						ret |= ((buffer[ptr + 4]) & 0xff) << (32 - endbit);
+					}
+				}
+			}
+		}
+		return (m & ret);
+	}
+
+	public int look1() {
+		if (endbyte >= storage)
+			return (-1);
+		return ((buffer[ptr] >> endbit) & 1);
+	}
+
+	public void adv(int bits) {
+		bits += endbit;
+		ptr += bits / 8;
+		endbyte += bits / 8;
+		endbit = bits & 7;
+	}
+
+	public void adv1() {
+		++endbit;
+		if (endbit > 7) {
+			endbit = 0;
+			ptr++;
+			endbyte++;
+		}
+	}
+
+	public int read(int bits) {
+		int ret;
+		int m = mask[bits];
+
+		bits += endbit;
+
+		if (endbyte + 4 >= storage) {
+			ret = -1;
+			if (endbyte + (bits - 1) / 8 >= storage) {
+				ptr += bits / 8;
+				endbyte += bits / 8;
+				endbit = bits & 7;
+				return (ret);
+			}
+		}
+
+		ret = ((buffer[ptr]) & 0xff) >>> endbit;
+		if (bits > 8) {
+			ret |= ((buffer[ptr + 1]) & 0xff) << (8 - endbit);
+			if (bits > 16) {
+				ret |= ((buffer[ptr + 2]) & 0xff) << (16 - endbit);
+				if (bits > 24) {
+					ret |= ((buffer[ptr + 3]) & 0xff) << (24 - endbit);
+					if (bits > 32 && endbit != 0) {
+						ret |= ((buffer[ptr + 4]) & 0xff) << (32 - endbit);
+					}
+				}
+			}
+		}
+
+		ret &= m;
+
+		ptr += bits / 8;
+		endbyte += bits / 8;
+		endbit = bits & 7;
+		return (ret);
+	}
+
+	public int readB(int bits) {
+		int ret;
+		int m = 32 - bits;
+
+		bits += endbit;
+
+		if (endbyte + 4 >= storage) {
+			/* not the main path */
+			ret = -1;
+			if (endbyte * 8 + bits > storage * 8) {
+				ptr += bits / 8;
+				endbyte += bits / 8;
+				endbit = bits & 7;
+				return (ret);
+			}
+		}
+
+		ret = (buffer[ptr] & 0xff) << (24 + endbit);
+		if (bits > 8) {
+			ret |= (buffer[ptr + 1] & 0xff) << (16 + endbit);
+			if (bits > 16) {
+				ret |= (buffer[ptr + 2] & 0xff) << (8 + endbit);
+				if (bits > 24) {
+					ret |= (buffer[ptr + 3] & 0xff) << (endbit);
+					if (bits > 32 && (endbit != 0))
+						ret |= (buffer[ptr + 4] & 0xff) >> (8 - endbit);
+				}
+			}
+		}
+		ret = (ret >>> (m >> 1)) >>> ((m + 1) >> 1);
+
+		ptr += bits / 8;
+		endbyte += bits / 8;
+		endbit = bits & 7;
+		return (ret);
+	}
+
+	public int read1() {
+		int ret;
+		if (endbyte >= storage) {
+			ret = -1;
+			endbit++;
+			if (endbit > 7) {
+				endbit = 0;
+				ptr++;
+				endbyte++;
+			}
+			return (ret);
+		}
+
+		ret = (buffer[ptr] >> endbit) & 1;
+
+		endbit++;
+		if (endbit > 7) {
+			endbit = 0;
+			ptr++;
+			endbyte++;
+		}
+		return (ret);
+	}
+
+	public int bytes() {
+		return (endbyte + (endbit + 7) / 8);
+	}
+
+	public int bits() {
+		return (endbyte * 8 + endbit);
+	}
+
+	public byte[] buffer() {
+		return (buffer);
+	}
+
+	public static int ilog(int v) {
+		int ret = 0;
+		while (v > 0) {
+			ret++;
+			v >>>= 1;
+		}
+		return (ret);
+	}
+
+	public static void report(String in) {
+		System.err.println(in);
+		System.exit(1);
+	}
+}

sources/wasm-gc-teavm/java/com/jcraft/jogg/Packet.java

@@ -0,0 +1,45 @@
+/* -*-mode:java; c-basic-offset:2; indent-tabs-mode:nil -*- */
+/* JOrbis
+ * Copyright (C) 2000 ymnk, JCraft,Inc.
+ *  
+ * Written by: 2000 ymnk<ymnk@jcraft.com>
+ *   
+ * Many thanks to 
+ *   Monty <monty@xiph.org> and 
+ *   The XIPHOPHORUS Company http://www.xiph.org/ .
+ * JOrbis has been based on their awesome works, Vorbis codec.
+ *   
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public License
+ * as published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+   
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Library General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Library General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+package com.jcraft.jogg;
+
+public class Packet {
+	public byte[] packet_base;
+	public int packet;
+	public int bytes;
+	public int b_o_s;
+	public int e_o_s;
+
+	public long granulepos;
+
+	/**
+	 * sequence number for decode; the framing knows where there's a hole in the
+	 * data, but we need coupling so that the codec (which is in a seperate
+	 * abstraction layer) also knows about the gap
+	 */
+	public long packetno;
+
+}

sources/wasm-gc-teavm/java/com/jcraft/jogg/Page.java

@@ -0,0 +1,130 @@
+/* -*-mode:java; c-basic-offset:2; indent-tabs-mode:nil -*- */
+/* JOrbis
+ * Copyright (C) 2000 ymnk, JCraft,Inc.
+ *  
+ * Written by: 2000 ymnk<ymnk@jcraft.com>
+ *   
+ * Many thanks to 
+ *   Monty <monty@xiph.org> and 
+ *   The XIPHOPHORUS Company http://www.xiph.org/ .
+ * JOrbis has been based on their awesome works, Vorbis codec.
+ *   
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public License
+ * as published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+   
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Library General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Library General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+package com.jcraft.jogg;
+
+public class Page {
+	private static int[] crc_lookup = new int[256];
+	static {
+		for (int i = 0; i < crc_lookup.length; i++) {
+			crc_lookup[i] = crc_entry(i);
+		}
+	}
+
+	private static int crc_entry(int index) {
+		int r = index << 24;
+		for (int i = 0; i < 8; i++) {
+			if ((r & 0x80000000) != 0) {
+				r = (r << 1) ^ 0x04c11db7; /*
+											 * The same as the ethernet generator polynomial, although we use an
+											 * unreflected alg and an init/final of 0, not 0xffffffff
+											 */
+			} else {
+				r <<= 1;
+			}
+		}
+		return (r & 0xffffffff);
+	}
+
+	public byte[] header_base;
+	public int header;
+	public int header_len;
+	public byte[] body_base;
+	public int body;
+	public int body_len;
+
+	int version() {
+		return header_base[header + 4] & 0xff;
+	}
+
+	int continued() {
+		return (header_base[header + 5] & 0x01);
+	}
+
+	public int bos() {
+		return (header_base[header + 5] & 0x02);
+	}
+
+	public int eos() {
+		return (header_base[header + 5] & 0x04);
+	}
+
+	public long granulepos() {
+		long foo = header_base[header + 13] & 0xff;
+		foo = (foo << 8) | (header_base[header + 12] & 0xff);
+		foo = (foo << 8) | (header_base[header + 11] & 0xff);
+		foo = (foo << 8) | (header_base[header + 10] & 0xff);
+		foo = (foo << 8) | (header_base[header + 9] & 0xff);
+		foo = (foo << 8) | (header_base[header + 8] & 0xff);
+		foo = (foo << 8) | (header_base[header + 7] & 0xff);
+		foo = (foo << 8) | (header_base[header + 6] & 0xff);
+		return (foo);
+	}
+
+	public int serialno() {
+		return (header_base[header + 14] & 0xff) | ((header_base[header + 15] & 0xff) << 8)
+				| ((header_base[header + 16] & 0xff) << 16) | ((header_base[header + 17] & 0xff) << 24);
+	}
+
+	int pageno() {
+		return (header_base[header + 18] & 0xff) | ((header_base[header + 19] & 0xff) << 8)
+				| ((header_base[header + 20] & 0xff) << 16) | ((header_base[header + 21] & 0xff) << 24);
+	}
+
+	void checksum() {
+		int crc_reg = 0;
+
+		for (int i = 0; i < header_len; i++) {
+			crc_reg = (crc_reg << 8) ^ crc_lookup[((crc_reg >>> 24) & 0xff) ^ (header_base[header + i] & 0xff)];
+		}
+		for (int i = 0; i < body_len; i++) {
+			crc_reg = (crc_reg << 8) ^ crc_lookup[((crc_reg >>> 24) & 0xff) ^ (body_base[body + i] & 0xff)];
+		}
+		header_base[header + 22] = (byte) crc_reg;
+		header_base[header + 23] = (byte) (crc_reg >>> 8);
+		header_base[header + 24] = (byte) (crc_reg >>> 16);
+		header_base[header + 25] = (byte) (crc_reg >>> 24);
+	}
+
+	public Page copy() {
+		return copy(new Page());
+	}
+
+	public Page copy(Page p) {
+		byte[] tmp = new byte[header_len];
+		System.arraycopy(header_base, header, tmp, 0, header_len);
+		p.header_len = header_len;
+		p.header_base = tmp;
+		p.header = 0;
+		tmp = new byte[body_len];
+		System.arraycopy(body_base, body, tmp, 0, body_len);
+		p.body_len = body_len;
+		p.body_base = tmp;
+		p.body = 0;
+		return p;
+	}
+
+}

sources/wasm-gc-teavm/java/com/jcraft/jogg/StreamState.java

@@ -0,0 +1,538 @@
+/* -*-mode:java; c-basic-offset:2; indent-tabs-mode:nil -*- */
+/* JOrbis
+ * Copyright (C) 2000 ymnk, JCraft,Inc.
+ *  
+ * Written by: 2000 ymnk<ymnk@jcraft.com>
+ *   
+ * Many thanks to 
+ *   Monty <monty@xiph.org> and 
+ *   The XIPHOPHORUS Company http://www.xiph.org/ .
+ * JOrbis has been based on their awesome works, Vorbis codec.
+ *   
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public License
+ * as published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+   
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Library General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Library General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+package com.jcraft.jogg;
+
+public class StreamState {
+	byte[] body_data; /* bytes from packet bodies */
+	int body_storage; /* storage elements allocated */
+	int body_fill; /* elements stored; fill mark */
+	private int body_returned; /* elements of fill returned */
+
+	int[] lacing_vals; /* The values that will go to the segment table */
+	long[] granule_vals; /*
+							 * pcm_pos values for headers. Not compact this way, but it is simple coupled to
+							 * the lacing fifo
+							 */
+	int lacing_storage;
+	int lacing_fill;
+	int lacing_packet;
+	int lacing_returned;
+
+	byte[] header = new byte[282]; /* working space for header encode */
+	int header_fill;
+
+	public int e_o_s; /*
+						 * set when we have buffered the last packet in the logical bitstream
+						 */
+	int b_o_s; /*
+				 * set after we've written the initial page of a logical bitstream
+				 */
+	int serialno;
+	int pageno;
+	long packetno; /*
+					 * sequence number for decode; the framing knows where there's a hole in the
+					 * data, but we need coupling so that the codec (which is in a seperate
+					 * abstraction layer) also knows about the gap
+					 */
+	long granulepos;
+
+	public StreamState() {
+		init();
+	}
+
+	StreamState(int serialno) {
+		this();
+		init(serialno);
+	}
+
+	void init() {
+		body_storage = 16 * 1024;
+		body_data = new byte[body_storage];
+		lacing_storage = 1024;
+		lacing_vals = new int[lacing_storage];
+		granule_vals = new long[lacing_storage];
+	}
+
+	public void init(int serialno) {
+		if (body_data == null) {
+			init();
+		} else {
+			for (int i = 0; i < body_data.length; i++)
+				body_data[i] = 0;
+			for (int i = 0; i < lacing_vals.length; i++)
+				lacing_vals[i] = 0;
+			for (int i = 0; i < granule_vals.length; i++)
+				granule_vals[i] = 0;
+		}
+		this.serialno = serialno;
+	}
+
+	public void clear() {
+		body_data = null;
+		lacing_vals = null;
+		granule_vals = null;
+	}
+
+	void destroy() {
+		clear();
+	}
+
+	void body_expand(int needed) {
+		if (body_storage <= body_fill + needed) {
+			body_storage += (needed + 1024);
+			byte[] foo = new byte[body_storage];
+			System.arraycopy(body_data, 0, foo, 0, body_data.length);
+			body_data = foo;
+		}
+	}
+
+	void lacing_expand(int needed) {
+		if (lacing_storage <= lacing_fill + needed) {
+			lacing_storage += (needed + 32);
+			int[] foo = new int[lacing_storage];
+			System.arraycopy(lacing_vals, 0, foo, 0, lacing_vals.length);
+			lacing_vals = foo;
+
+			long[] bar = new long[lacing_storage];
+			System.arraycopy(granule_vals, 0, bar, 0, granule_vals.length);
+			granule_vals = bar;
+		}
+	}
+
+	/* submit data to the internal buffer of the framing engine */
+	public int packetin(Packet op) {
+		int lacing_val = op.bytes / 255 + 1;
+
+		if (body_returned != 0) {
+			/*
+			 * advance packet data according to the body_returned pointer. We had to keep it
+			 * around to return a pointer into the buffer last call
+			 */
+
+			body_fill -= body_returned;
+			if (body_fill != 0) {
+				System.arraycopy(body_data, body_returned, body_data, 0, body_fill);
+			}
+			body_returned = 0;
+		}
+
+		/* make sure we have the buffer storage */
+		body_expand(op.bytes);
+		lacing_expand(lacing_val);
+
+		/*
+		 * Copy in the submitted packet. Yes, the copy is a waste; this is the liability
+		 * of overly clean abstraction for the time being. It will actually be fairly
+		 * easy to eliminate the extra copy in the future
+		 */
+
+		System.arraycopy(op.packet_base, op.packet, body_data, body_fill, op.bytes);
+		body_fill += op.bytes;
+
+		/* Store lacing vals for this packet */
+		int j;
+		for (j = 0; j < lacing_val - 1; j++) {
+			lacing_vals[lacing_fill + j] = 255;
+			granule_vals[lacing_fill + j] = granulepos;
+		}
+		lacing_vals[lacing_fill + j] = (op.bytes) % 255;
+		granulepos = granule_vals[lacing_fill + j] = op.granulepos;
+
+		/* flag the first segment as the beginning of the packet */
+		lacing_vals[lacing_fill] |= 0x100;
+
+		lacing_fill += lacing_val;
+
+		/* for the sake of completeness */
+		packetno++;
+
+		if (op.e_o_s != 0)
+			e_o_s = 1;
+		return (0);
+	}
+
+	public int packetout(Packet op) {
+
+		/*
+		 * The last part of decode. We have the stream broken into packet segments. Now
+		 * we need to group them into packets (or return the out of sync markers)
+		 */
+
+		int ptr = lacing_returned;
+
+		if (lacing_packet <= ptr) {
+			return (0);
+		}
+
+		if ((lacing_vals[ptr] & 0x400) != 0) {
+			/* We lost sync here; let the app know */
+			lacing_returned++;
+
+			/*
+			 * we need to tell the codec there's a gap; it might need to handle previous
+			 * packet dependencies.
+			 */
+			packetno++;
+			return (-1);
+		}
+
+		/* Gather the whole packet. We'll have no holes or a partial packet */
+		{
+			int size = lacing_vals[ptr] & 0xff;
+			int bytes = 0;
+
+			op.packet_base = body_data;
+			op.packet = body_returned;
+			op.e_o_s = lacing_vals[ptr] & 0x200; /* last packet of the stream? */
+			op.b_o_s = lacing_vals[ptr] & 0x100; /* first packet of the stream? */
+			bytes += size;
+
+			while (size == 255) {
+				int val = lacing_vals[++ptr];
+				size = val & 0xff;
+				if ((val & 0x200) != 0)
+					op.e_o_s = 0x200;
+				bytes += size;
+			}
+
+			op.packetno = packetno;
+			op.granulepos = granule_vals[ptr];
+			op.bytes = bytes;
+
+			body_returned += bytes;
+
+			lacing_returned = ptr + 1;
+		}
+		packetno++;
+		return (1);
+	}
+
+	// add the incoming page to the stream state; we decompose the page
+	// into packet segments here as well.
+
+	public int pagein(Page og) {
+		byte[] header_base = og.header_base;
+		int header = og.header;
+		byte[] body_base = og.body_base;
+		int body = og.body;
+		int bodysize = og.body_len;
+		int segptr = 0;
+
+		int version = og.version();
+		int continued = og.continued();
+		int bos = og.bos();
+		int eos = og.eos();
+		long granulepos = og.granulepos();
+		int _serialno = og.serialno();
+		int _pageno = og.pageno();
+		int segments = header_base[header + 26] & 0xff;
+
+		// clean up 'returned data'
+		{
+			int lr = lacing_returned;
+			int br = body_returned;
+
+			// body data
+			if (br != 0) {
+				body_fill -= br;
+				if (body_fill != 0) {
+					System.arraycopy(body_data, br, body_data, 0, body_fill);
+				}
+				body_returned = 0;
+			}
+
+			if (lr != 0) {
+				// segment table
+				if ((lacing_fill - lr) != 0) {
+					System.arraycopy(lacing_vals, lr, lacing_vals, 0, lacing_fill - lr);
+					System.arraycopy(granule_vals, lr, granule_vals, 0, lacing_fill - lr);
+				}
+				lacing_fill -= lr;
+				lacing_packet -= lr;
+				lacing_returned = 0;
+			}
+		}
+
+		// check the serial number
+		if (_serialno != serialno)
+			return (-1);
+		if (version > 0)
+			return (-1);
+
+		lacing_expand(segments + 1);
+
+		// are we in sequence?
+		if (_pageno != pageno) {
+			int i;
+
+			// unroll previous partial packet (if any)
+			for (i = lacing_packet; i < lacing_fill; i++) {
+				body_fill -= lacing_vals[i] & 0xff;
+				// System.out.println("??");
+			}
+			lacing_fill = lacing_packet;
+
+			// make a note of dropped data in segment table
+			if (pageno != -1) {
+				lacing_vals[lacing_fill++] = 0x400;
+				lacing_packet++;
+			}
+
+			// are we a 'continued packet' page? If so, we'll need to skip
+			// some segments
+			if (continued != 0) {
+				bos = 0;
+				for (; segptr < segments; segptr++) {
+					int val = (header_base[header + 27 + segptr] & 0xff);
+					body += val;
+					bodysize -= val;
+					if (val < 255) {
+						segptr++;
+						break;
+					}
+				}
+			}
+		}
+
+		if (bodysize != 0) {
+			body_expand(bodysize);
+			System.arraycopy(body_base, body, body_data, body_fill, bodysize);
+			body_fill += bodysize;
+		}
+
+		{
+			int saved = -1;
+			while (segptr < segments) {
+				int val = (header_base[header + 27 + segptr] & 0xff);
+				lacing_vals[lacing_fill] = val;
+				granule_vals[lacing_fill] = -1;
+
+				if (bos != 0) {
+					lacing_vals[lacing_fill] |= 0x100;
+					bos = 0;
+				}
+
+				if (val < 255)
+					saved = lacing_fill;
+
+				lacing_fill++;
+				segptr++;
+
+				if (val < 255)
+					lacing_packet = lacing_fill;
+			}
+
+			/* set the granulepos on the last pcmval of the last full packet */
+			if (saved != -1) {
+				granule_vals[saved] = granulepos;
+			}
+		}
+
+		if (eos != 0) {
+			e_o_s = 1;
+			if (lacing_fill > 0)
+				lacing_vals[lacing_fill - 1] |= 0x200;
+		}
+
+		pageno = _pageno + 1;
+		return (0);
+	}
+
+	/*
+	 * This will flush remaining packets into a page (returning nonzero), even if
+	 * there is not enough data to trigger a flush normally (undersized page). If
+	 * there are no packets or partial packets to flush, ogg_stream_flush returns 0.
+	 * Note that ogg_stream_flush will try to flush a normal sized page like
+	 * ogg_stream_pageout; a call to ogg_stream_flush does not gurantee that all
+	 * packets have flushed. Only a return value of 0 from ogg_stream_flush
+	 * indicates all packet data is flushed into pages.
+	 * 
+	 * ogg_stream_page will flush the last page in a stream even if it's undersized;
+	 * you almost certainly want to use ogg_stream_pageout (and *not*
+	 * ogg_stream_flush) unless you need to flush an undersized page in the middle
+	 * of a stream for some reason.
+	 */
+
+	public int flush(Page og) {
+
+		int i;
+		int vals = 0;
+		int maxvals = (lacing_fill > 255 ? 255 : lacing_fill);
+		int bytes = 0;
+		int acc = 0;
+		long granule_pos = granule_vals[0];
+
+		if (maxvals == 0)
+			return (0);
+
+		/* construct a page */
+		/* decide how many segments to include */
+
+		/*
+		 * If this is the initial header case, the first page must only include the
+		 * initial header packet
+		 */
+		if (b_o_s == 0) { /* 'initial header page' case */
+			granule_pos = 0;
+			for (vals = 0; vals < maxvals; vals++) {
+				if ((lacing_vals[vals] & 0x0ff) < 255) {
+					vals++;
+					break;
+				}
+			}
+		} else {
+			for (vals = 0; vals < maxvals; vals++) {
+				if (acc > 4096)
+					break;
+				acc += (lacing_vals[vals] & 0x0ff);
+				granule_pos = granule_vals[vals];
+			}
+		}
+
+		/* construct the header in temp storage */
+		System.arraycopy("OggS".getBytes(), 0, header, 0, 4);
+
+		/* stream structure version */
+		header[4] = 0x00;
+
+		/* continued packet flag? */
+		header[5] = 0x00;
+		if ((lacing_vals[0] & 0x100) == 0)
+			header[5] |= 0x01;
+		/* first page flag? */
+		if (b_o_s == 0)
+			header[5] |= 0x02;
+		/* last page flag? */
+		if (e_o_s != 0 && lacing_fill == vals)
+			header[5] |= 0x04;
+		b_o_s = 1;
+
+		/* 64 bits of PCM position */
+		for (i = 6; i < 14; i++) {
+			header[i] = (byte) granule_pos;
+			granule_pos >>>= 8;
+		}
+
+		/* 32 bits of stream serial number */
+		{
+			int _serialno = serialno;
+			for (i = 14; i < 18; i++) {
+				header[i] = (byte) _serialno;
+				_serialno >>>= 8;
+			}
+		}
+
+		/*
+		 * 32 bits of page counter (we have both counter and page header because this
+		 * val can roll over)
+		 */
+		if (pageno == -1)
+			pageno = 0; /*
+						 * because someone called stream_reset; this would be a strange thing to do in
+						 * an encode stream, but it has plausible uses
+						 */
+		{
+			int _pageno = pageno++;
+			for (i = 18; i < 22; i++) {
+				header[i] = (byte) _pageno;
+				_pageno >>>= 8;
+			}
+		}
+
+		/* zero for computation; filled in later */
+		header[22] = 0;
+		header[23] = 0;
+		header[24] = 0;
+		header[25] = 0;
+
+		/* segment table */
+		header[26] = (byte) vals;
+		for (i = 0; i < vals; i++) {
+			header[i + 27] = (byte) lacing_vals[i];
+			bytes += (header[i + 27] & 0xff);
+		}
+
+		/* set pointers in the ogg_page struct */
+		og.header_base = header;
+		og.header = 0;
+		og.header_len = header_fill = vals + 27;
+		og.body_base = body_data;
+		og.body = body_returned;
+		og.body_len = bytes;
+
+		/* advance the lacing data and set the body_returned pointer */
+
+		lacing_fill -= vals;
+		System.arraycopy(lacing_vals, vals, lacing_vals, 0, lacing_fill * 4);
+		System.arraycopy(granule_vals, vals, granule_vals, 0, lacing_fill * 8);
+		body_returned += bytes;
+
+		/* calculate the checksum */
+
+		og.checksum();
+
+		/* done */
+		return (1);
+	}
+
+	/*
+	 * This constructs pages from buffered packet segments. The pointers returned
+	 * are to static buffers; do not free. The returned buffers are good only until
+	 * the next call (using the same ogg_stream_state)
+	 */
+	public int pageout(Page og) {
+		if ((e_o_s != 0 && lacing_fill != 0) || /* 'were done, now flush' case */
+				body_fill - body_returned > 4096 || /* 'page nominal size' case */
+				lacing_fill >= 255 || /* 'segment table full' case */
+				(lacing_fill != 0 && b_o_s == 0)) { /* 'initial header page' case */
+			return flush(og);
+		}
+		return 0;
+	}
+
+	public int eof() {
+		return e_o_s;
+	}
+
+	public int reset() {
+		body_fill = 0;
+		body_returned = 0;
+
+		lacing_fill = 0;
+		lacing_packet = 0;
+		lacing_returned = 0;
+
+		header_fill = 0;
+
+		e_o_s = 0;
+		b_o_s = 0;
+		pageno = -1;
+		packetno = 0;
+		granulepos = 0;
+		return (0);
+	}
+}

sources/wasm-gc-teavm/java/com/jcraft/jogg/SyncState.java

@@ -0,0 +1,273 @@
+/* -*-mode:java; c-basic-offset:2; indent-tabs-mode:nil -*- */
+/* JOrbis
+ * Copyright (C) 2000 ymnk, JCraft,Inc.
+ *  
+ * Written by: 2000 ymnk<ymnk@jcraft.com>
+ *   
+ * Many thanks to 
+ *   Monty <monty@xiph.org> and 
+ *   The XIPHOPHORUS Company http://www.xiph.org/ .
+ * JOrbis has been based on their awesome works, Vorbis codec.
+ *   
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public License
+ * as published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+   
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Library General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Library General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+package com.jcraft.jogg;
+
+// DECODING PRIMITIVES: packet streaming layer
+
+// This has two layers to place more of the multi-serialno and paging
+// control in the application's hands.  First, we expose a data buffer
+// using ogg_decode_buffer().  The app either copies into the
+// buffer, or passes it directly to read(), etc.  We then call
+// ogg_decode_wrote() to tell how many bytes we just added.
+//
+// Pages are returned (pointers into the buffer in ogg_sync_state)
+// by ogg_decode_stream().  The page is then submitted to
+// ogg_decode_page() along with the appropriate
+// ogg_stream_state* (ie, matching serialno).  We then get raw
+// packets out calling ogg_stream_packet() with a
+// ogg_stream_state.  See the 'frame-prog.txt' docs for details and
+// example code.
+
+public class SyncState {
+
+	public byte[] data;
+	int storage;
+	int fill;
+	int returned;
+
+	int unsynced;
+	int headerbytes;
+	int bodybytes;
+
+	public int clear() {
+		data = null;
+		return (0);
+	}
+
+	public int buffer(int size) {
+		// first, clear out any space that has been previously returned
+		if (returned != 0) {
+			fill -= returned;
+			if (fill > 0) {
+				System.arraycopy(data, returned, data, 0, fill);
+			}
+			returned = 0;
+		}
+
+		if (size > storage - fill) {
+			// We need to extend the internal buffer
+			int newsize = size + fill + 4096; // an extra page to be nice
+			if (data != null) {
+				byte[] foo = new byte[newsize];
+				System.arraycopy(data, 0, foo, 0, data.length);
+				data = foo;
+			} else {
+				data = new byte[newsize];
+			}
+			storage = newsize;
+		}
+
+		return (fill);
+	}
+
+	public int wrote(int bytes) {
+		if (fill + bytes > storage)
+			return (-1);
+		fill += bytes;
+		return (0);
+	}
+
+	// sync the stream. This is meant to be useful for finding page
+	// boundaries.
+	//
+	// return values for this:
+	// -n) skipped n bytes
+	// 0) page not ready; more data (no bytes skipped)
+	// n) page synced at current location; page length n bytes
+	private Page pageseek = new Page();
+	private byte[] chksum = new byte[4];
+
+	public int pageseek(Page og) {
+		int page = returned;
+		int next;
+		int bytes = fill - returned;
+
+		if (headerbytes == 0) {
+			int _headerbytes, i;
+			if (bytes < 27)
+				return (0); // not enough for a header
+
+			/* verify capture pattern */
+			if (data[page] != 'O' || data[page + 1] != 'g' || data[page + 2] != 'g' || data[page + 3] != 'S') {
+				headerbytes = 0;
+				bodybytes = 0;
+
+				// search for possible capture
+				next = 0;
+				for (int ii = 0; ii < bytes - 1; ii++) {
+					if (data[page + 1 + ii] == 'O') {
+						next = page + 1 + ii;
+						break;
+					}
+				}
+				// next=memchr(page+1,'O',bytes-1);
+				if (next == 0)
+					next = fill;
+
+				returned = next;
+				return (-(next - page));
+			}
+			_headerbytes = (data[page + 26] & 0xff) + 27;
+			if (bytes < _headerbytes)
+				return (0); // not enough for header + seg table
+
+			// count up body length in the segment table
+
+			for (i = 0; i < (data[page + 26] & 0xff); i++) {
+				bodybytes += (data[page + 27 + i] & 0xff);
+			}
+			headerbytes = _headerbytes;
+		}
+
+		if (bodybytes + headerbytes > bytes)
+			return (0);
+
+		// The whole test page is buffered. Verify the checksum
+		synchronized (chksum) {
+			// Grab the checksum bytes, set the header field to zero
+
+			System.arraycopy(data, page + 22, chksum, 0, 4);
+			data[page + 22] = 0;
+			data[page + 23] = 0;
+			data[page + 24] = 0;
+			data[page + 25] = 0;
+
+			// set up a temp page struct and recompute the checksum
+			Page log = pageseek;
+			log.header_base = data;
+			log.header = page;
+			log.header_len = headerbytes;
+
+			log.body_base = data;
+			log.body = page + headerbytes;
+			log.body_len = bodybytes;
+			log.checksum();
+
+			// Compare
+			if (chksum[0] != data[page + 22] || chksum[1] != data[page + 23] || chksum[2] != data[page + 24]
+					|| chksum[3] != data[page + 25]) {
+				// D'oh. Mismatch! Corrupt page (or miscapture and not a page at all)
+				// replace the computed checksum with the one actually read in
+				System.arraycopy(chksum, 0, data, page + 22, 4);
+				// Bad checksum. Lose sync */
+
+				headerbytes = 0;
+				bodybytes = 0;
+				// search for possible capture
+				next = 0;
+				for (int ii = 0; ii < bytes - 1; ii++) {
+					if (data[page + 1 + ii] == 'O') {
+						next = page + 1 + ii;
+						break;
+					}
+				}
+				// next=memchr(page+1,'O',bytes-1);
+				if (next == 0)
+					next = fill;
+				returned = next;
+				return (-(next - page));
+			}
+		}
+
+		// yes, have a whole page all ready to go
+		{
+			page = returned;
+
+			if (og != null) {
+				og.header_base = data;
+				og.header = page;
+				og.header_len = headerbytes;
+				og.body_base = data;
+				og.body = page + headerbytes;
+				og.body_len = bodybytes;
+			}
+
+			unsynced = 0;
+			returned += (bytes = headerbytes + bodybytes);
+			headerbytes = 0;
+			bodybytes = 0;
+			return (bytes);
+		}
+	}
+
+	// sync the stream and get a page. Keep trying until we find a page.
+	// Supress 'sync errors' after reporting the first.
+	//
+	// return values:
+	// -1) recapture (hole in data)
+	// 0) need more data
+	// 1) page returned
+	//
+	// Returns pointers into buffered data; invalidated by next call to
+	// _stream, _clear, _init, or _buffer
+
+	public int pageout(Page og) {
+		// all we need to do is verify a page at the head of the stream
+		// buffer. If it doesn't verify, we look for the next potential
+		// frame
+
+		while (true) {
+			int ret = pageseek(og);
+			if (ret > 0) {
+				// have a page
+				return (1);
+			}
+			if (ret == 0) {
+				// need more data
+				return (0);
+			}
+
+			// head did not start a synced page... skipped some bytes
+			if (unsynced == 0) {
+				unsynced = 1;
+				return (-1);
+			}
+			// loop. keep looking
+		}
+	}
+
+	// clear things to an initial state. Good to call, eg, before seeking
+	public int reset() {
+		fill = 0;
+		returned = 0;
+		unsynced = 0;
+		headerbytes = 0;
+		bodybytes = 0;
+		return (0);
+	}
+
+	public void init() {
+	}
+
+	public int getDataOffset() {
+		return returned;
+	}
+
+	public int getBufferOffset() {
+		return fill;
+	}
+}

sources/wasm-gc-teavm/java/com/jcraft/jorbis/Block.java

@@ -0,0 +1,126 @@
+/* -*-mode:java; c-basic-offset:2; indent-tabs-mode:nil -*- */
+/* JOrbis
+ * Copyright (C) 2000 ymnk, JCraft,Inc.
+ *  
+ * Written by: 2000 ymnk<ymnk@jcraft.com>
+ *   
+ * Many thanks to 
+ *   Monty <monty@xiph.org> and 
+ *   The XIPHOPHORUS Company http://www.xiph.org/ .
+ * JOrbis has been based on their awesome works, Vorbis codec.
+ *   
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public License
+ * as published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+   
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Library General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Library General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+package com.jcraft.jorbis;
+
+import com.jcraft.jogg.*;
+
+public class Block {
+	/// necessary stream state for linking to the framing abstraction
+	float[][] pcm = new float[0][]; // this is a pointer into local storage
+	Buffer opb = new Buffer();
+
+	int lW;
+	int W;
+	int nW;
+	int pcmend;
+	int mode;
+
+	int eofflag;
+	long granulepos;
+	long sequence;
+	DspState vd; // For read-only access of configuration
+
+	// bitmetrics for the frame
+	int glue_bits;
+	int time_bits;
+	int floor_bits;
+	int res_bits;
+
+	public Block(DspState vd) {
+		this.vd = vd;
+		if (vd.analysisp != 0) {
+			opb.writeinit();
+		}
+	}
+
+	public void init(DspState vd) {
+		this.vd = vd;
+	}
+
+	public int clear() {
+		if (vd != null) {
+			if (vd.analysisp != 0) {
+				opb.writeclear();
+			}
+		}
+		return (0);
+	}
+
+	public int synthesis(Packet op) {
+		Info vi = vd.vi;
+
+		// first things first. Make sure decode is ready
+		opb.readinit(op.packet_base, op.packet, op.bytes);
+
+		// Check the packet type
+		if (opb.read(1) != 0) {
+			// Oops. This is not an audio data packet
+			return (-1);
+		}
+
+		// read our mode and pre/post windowsize
+		int _mode = opb.read(vd.modebits);
+		if (_mode == -1)
+			return (-1);
+
+		mode = _mode;
+		W = vi.mode_param[mode].blockflag;
+		if (W != 0) {
+			lW = opb.read(1);
+			nW = opb.read(1);
+			if (nW == -1)
+				return (-1);
+		} else {
+			lW = 0;
+			nW = 0;
+		}
+
+		// more setup
+		granulepos = op.granulepos;
+		sequence = op.packetno - 3; // first block is third packet
+		eofflag = op.e_o_s;
+
+		// alloc pcm passback storage
+		pcmend = vi.blocksizes[W];
+		if (pcm.length < vi.channels) {
+			pcm = new float[vi.channels][];
+		}
+		for (int i = 0; i < vi.channels; i++) {
+			if (pcm[i] == null || pcm[i].length < pcmend) {
+				pcm[i] = new float[pcmend];
+			} else {
+				for (int j = 0; j < pcmend; j++) {
+					pcm[i][j] = 0;
+				}
+			}
+		}
+
+		// unpack_header enforces range checking
+		int type = vi.map_type[vi.mode_param[mode].mapping];
+		return (FuncMapping.mapping_P[type].inverse(this, vd.mode[mode]));
+	}
+}

sources/wasm-gc-teavm/java/com/jcraft/jorbis/CodeBook.java

@@ -0,0 +1,471 @@
+/* -*-mode:java; c-basic-offset:2; indent-tabs-mode:nil -*- */
+/* JOrbis
+ * Copyright (C) 2000 ymnk, JCraft,Inc.
+ *  
+ * Written by: 2000 ymnk<ymnk@jcraft.com>
+ *   
+ * Many thanks to 
+ *   Monty <monty@xiph.org> and 
+ *   The XIPHOPHORUS Company http://www.xiph.org/ .
+ * JOrbis has been based on their awesome works, Vorbis codec.
+ *   
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public License
+ * as published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+   
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Library General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Library General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+package com.jcraft.jorbis;
+
+import com.jcraft.jogg.*;
+
+class CodeBook {
+	int dim; // codebook dimensions (elements per vector)
+	int entries; // codebook entries
+	StaticCodeBook c = new StaticCodeBook();
+
+	float[] valuelist; // list of dim*entries actual entry values
+	int[] codelist; // list of bitstream codewords for each entry
+	DecodeAux decode_tree;
+
+	// returns the number of bits
+	int encode(int a, Buffer b) {
+		b.write(codelist[a], c.lengthlist[a]);
+		return (c.lengthlist[a]);
+	}
+
+	// One the encode side, our vector writers are each designed for a
+	// specific purpose, and the encoder is not flexible without modification:
+	//
+	// The LSP vector coder uses a single stage nearest-match with no
+	// interleave, so no step and no error return. This is specced by floor0
+	// and doesn't change.
+	//
+	// Residue0 encoding interleaves, uses multiple stages, and each stage
+	// peels of a specific amount of resolution from a lattice (thus we want
+	// to match by threshhold, not nearest match). Residue doesn't *have* to
+	// be encoded that way, but to change it, one will need to add more
+	// infrastructure on the encode side (decode side is specced and simpler)
+
+	// floor0 LSP (single stage, non interleaved, nearest match)
+	// returns entry number and *modifies a* to the quantization value
+	int errorv(float[] a) {
+		int best = best(a, 1);
+		for (int k = 0; k < dim; k++) {
+			a[k] = valuelist[best * dim + k];
+		}
+		return (best);
+	}
+
+	// returns the number of bits and *modifies a* to the quantization value
+	int encodev(int best, float[] a, Buffer b) {
+		for (int k = 0; k < dim; k++) {
+			a[k] = valuelist[best * dim + k];
+		}
+		return (encode(best, b));
+	}
+
+	// res0 (multistage, interleave, lattice)
+	// returns the number of bits and *modifies a* to the remainder value
+	int encodevs(float[] a, Buffer b, int step, int addmul) {
+		int best = besterror(a, step, addmul);
+		return (encode(best, b));
+	}
+
+	private int[] t = new int[15]; // decodevs_add is synchronized for re-using t.
+
+	synchronized int decodevs_add(float[] a, int offset, Buffer b, int n) {
+		int step = n / dim;
+		int entry;
+		int i, j, o;
+
+		if (t.length < step) {
+			t = new int[step];
+		}
+
+		for (i = 0; i < step; i++) {
+			entry = decode(b);
+			if (entry == -1)
+				return (-1);
+			t[i] = entry * dim;
+		}
+		for (i = 0, o = 0; i < dim; i++, o += step) {
+			for (j = 0; j < step; j++) {
+				a[offset + o + j] += valuelist[t[j] + i];
+			}
+		}
+
+		return (0);
+	}
+
+	int decodev_add(float[] a, int offset, Buffer b, int n) {
+		int i, j, entry;
+		int t;
+
+		if (dim > 8) {
+			for (i = 0; i < n;) {
+				entry = decode(b);
+				if (entry == -1)
+					return (-1);
+				t = entry * dim;
+				for (j = 0; j < dim;) {
+					a[offset + (i++)] += valuelist[t + (j++)];
+				}
+			}
+		} else {
+			for (i = 0; i < n;) {
+				entry = decode(b);
+				if (entry == -1)
+					return (-1);
+				t = entry * dim;
+				j = 0;
+				switch (dim) {
+				case 8:
+					a[offset + (i++)] += valuelist[t + (j++)];
+				case 7:
+					a[offset + (i++)] += valuelist[t + (j++)];
+				case 6:
+					a[offset + (i++)] += valuelist[t + (j++)];
+				case 5:
+					a[offset + (i++)] += valuelist[t + (j++)];
+				case 4:
+					a[offset + (i++)] += valuelist[t + (j++)];
+				case 3:
+					a[offset + (i++)] += valuelist[t + (j++)];
+				case 2:
+					a[offset + (i++)] += valuelist[t + (j++)];
+				case 1:
+					a[offset + (i++)] += valuelist[t + (j++)];
+				case 0:
+					break;
+				}
+			}
+		}
+		return (0);
+	}
+
+	int decodev_set(float[] a, int offset, Buffer b, int n) {
+		int i, j, entry;
+		int t;
+
+		for (i = 0; i < n;) {
+			entry = decode(b);
+			if (entry == -1)
+				return (-1);
+			t = entry * dim;
+			for (j = 0; j < dim;) {
+				a[offset + i++] = valuelist[t + (j++)];
+			}
+		}
+		return (0);
+	}
+
+	int decodevv_add(float[][] a, int offset, int ch, Buffer b, int n) {
+		int i, j, entry;
+		int chptr = 0;
+
+		for (i = offset / ch; i < (offset + n) / ch;) {
+			entry = decode(b);
+			if (entry == -1)
+				return (-1);
+
+			int t = entry * dim;
+			for (j = 0; j < dim; j++) {
+				a[chptr++][i] += valuelist[t + j];
+				if (chptr == ch) {
+					chptr = 0;
+					i++;
+				}
+			}
+		}
+		return (0);
+	}
+
+	// Decode side is specced and easier, because we don't need to find
+	// matches using different criteria; we simply read and map. There are
+	// two things we need to do 'depending':
+	//
+	// We may need to support interleave. We don't really, but it's
+	// convenient to do it here rather than rebuild the vector later.
+	//
+	// Cascades may be additive or multiplicitive; this is not inherent in
+	// the codebook, but set in the code using the codebook. Like
+	// interleaving, it's easiest to do it here.
+	// stage==0 -> declarative (set the value)
+	// stage==1 -> additive
+	// stage==2 -> multiplicitive
+
+	// returns the entry number or -1 on eof
+	int decode(Buffer b) {
+		int ptr = 0;
+		DecodeAux t = decode_tree;
+		int lok = b.look(t.tabn);
+
+		if (lok >= 0) {
+			ptr = t.tab[lok];
+			b.adv(t.tabl[lok]);
+			if (ptr <= 0) {
+				return -ptr;
+			}
+		}
+		do {
+			switch (b.read1()) {
+			case 0:
+				ptr = t.ptr0[ptr];
+				break;
+			case 1:
+				ptr = t.ptr1[ptr];
+				break;
+			case -1:
+			default:
+				return (-1);
+			}
+		} while (ptr > 0);
+		return (-ptr);
+	}
+
+	// returns the entry number or -1 on eof
+	int decodevs(float[] a, int index, Buffer b, int step, int addmul) {
+		int entry = decode(b);
+		if (entry == -1)
+			return (-1);
+		switch (addmul) {
+		case -1:
+			for (int i = 0, o = 0; i < dim; i++, o += step)
+				a[index + o] = valuelist[entry * dim + i];
+			break;
+		case 0:
+			for (int i = 0, o = 0; i < dim; i++, o += step)
+				a[index + o] += valuelist[entry * dim + i];
+			break;
+		case 1:
+			for (int i = 0, o = 0; i < dim; i++, o += step)
+				a[index + o] *= valuelist[entry * dim + i];
+			break;
+		default:
+			// System.err.println("CodeBook.decodeves: addmul="+addmul);
+		}
+		return (entry);
+	}
+
+	int best(float[] a, int step) {
+		// brute force it!
+		{
+			int besti = -1;
+			float best = 0.f;
+			int e = 0;
+			for (int i = 0; i < entries; i++) {
+				if (c.lengthlist[i] > 0) {
+					float _this = dist(dim, valuelist, e, a, step);
+					if (besti == -1 || _this < best) {
+						best = _this;
+						besti = i;
+					}
+				}
+				e += dim;
+			}
+			return (besti);
+		}
+	}
+
+	// returns the entry number and *modifies a* to the remainder value
+	int besterror(float[] a, int step, int addmul) {
+		int best = best(a, step);
+		switch (addmul) {
+		case 0:
+			for (int i = 0, o = 0; i < dim; i++, o += step)
+				a[o] -= valuelist[best * dim + i];
+			break;
+		case 1:
+			for (int i = 0, o = 0; i < dim; i++, o += step) {
+				float val = valuelist[best * dim + i];
+				if (val == 0) {
+					a[o] = 0;
+				} else {
+					a[o] /= val;
+				}
+			}
+			break;
+		}
+		return (best);
+	}
+
+	void clear() {
+	}
+
+	private static float dist(int el, float[] ref, int index, float[] b, int step) {
+		float acc = (float) 0.;
+		for (int i = 0; i < el; i++) {
+			float val = (ref[index + i] - b[i * step]);
+			acc += val * val;
+		}
+		return (acc);
+	}
+
+	int init_decode(StaticCodeBook s) {
+		c = s;
+		entries = s.entries;
+		dim = s.dim;
+		valuelist = s.unquantize();
+
+		decode_tree = make_decode_tree();
+		if (decode_tree == null) {
+			clear();
+			return (-1);
+		}
+		return (0);
+	}
+
+	// given a list of word lengths, generate a list of codewords. Works
+	// for length ordered or unordered, always assigns the lowest valued
+	// codewords first. Extended to handle unused entries (length 0)
+	static int[] make_words(int[] l, int n) {
+		int[] marker = new int[33];
+		int[] r = new int[n];
+
+		for (int i = 0; i < n; i++) {
+			int length = l[i];
+			if (length > 0) {
+				int entry = marker[length];
+
+				// when we claim a node for an entry, we also claim the nodes
+				// below it (pruning off the imagined tree that may have dangled
+				// from it) as well as blocking the use of any nodes directly
+				// above for leaves
+
+				// update ourself
+				if (length < 32 && (entry >>> length) != 0) {
+					// error condition; the lengths must specify an overpopulated tree
+					// free(r);
+					return (null);
+				}
+				r[i] = entry;
+
+				// Look to see if the next shorter marker points to the node
+				// above. if so, update it and repeat.
+				{
+					for (int j = length; j > 0; j--) {
+						if ((marker[j] & 1) != 0) {
+							// have to jump branches
+							if (j == 1)
+								marker[1]++;
+							else
+								marker[j] = marker[j - 1] << 1;
+							break; // invariant says next upper marker would already
+							// have been moved if it was on the same path
+						}
+						marker[j]++;
+					}
+				}
+
+				// prune the tree; the implicit invariant says all the longer
+				// markers were dangling from our just-taken node. Dangle them
+				// from our *new* node.
+				for (int j = length + 1; j < 33; j++) {
+					if ((marker[j] >>> 1) == entry) {
+						entry = marker[j];
+						marker[j] = marker[j - 1] << 1;
+					} else {
+						break;
+					}
+				}
+			}
+		}
+
+		// bitreverse the words because our bitwise packer/unpacker is LSb
+		// endian
+		for (int i = 0; i < n; i++) {
+			int temp = 0;
+			for (int j = 0; j < l[i]; j++) {
+				temp <<= 1;
+				temp |= (r[i] >>> j) & 1;
+			}
+			r[i] = temp;
+		}
+
+		return (r);
+	}
+
+	// build the decode helper tree from the codewords
+	DecodeAux make_decode_tree() {
+		int top = 0;
+		DecodeAux t = new DecodeAux();
+		int[] ptr0 = t.ptr0 = new int[entries * 2];
+		int[] ptr1 = t.ptr1 = new int[entries * 2];
+		int[] codelist = make_words(c.lengthlist, c.entries);
+
+		if (codelist == null)
+			return (null);
+		t.aux = entries * 2;
+
+		for (int i = 0; i < entries; i++) {
+			if (c.lengthlist[i] > 0) {
+				int ptr = 0;
+				int j;
+				for (j = 0; j < c.lengthlist[i] - 1; j++) {
+					int bit = (codelist[i] >>> j) & 1;
+					if (bit == 0) {
+						if (ptr0[ptr] == 0) {
+							ptr0[ptr] = ++top;
+						}
+						ptr = ptr0[ptr];
+					} else {
+						if (ptr1[ptr] == 0) {
+							ptr1[ptr] = ++top;
+						}
+						ptr = ptr1[ptr];
+					}
+				}
+
+				if (((codelist[i] >>> j) & 1) == 0) {
+					ptr0[ptr] = -i;
+				} else {
+					ptr1[ptr] = -i;
+				}
+
+			}
+		}
+
+		t.tabn = Util.ilog(entries) - 4;
+
+		if (t.tabn < 5)
+			t.tabn = 5;
+		int n = 1 << t.tabn;
+		t.tab = new int[n];
+		t.tabl = new int[n];
+		for (int i = 0; i < n; i++) {
+			int p = 0;
+			int j = 0;
+			for (j = 0; j < t.tabn && (p > 0 || j == 0); j++) {
+				if ((i & (1 << j)) != 0) {
+					p = ptr1[p];
+				} else {
+					p = ptr0[p];
+				}
+			}
+			t.tab[i] = p; // -code
+			t.tabl[i] = j; // length
+		}
+
+		return (t);
+	}
+
+	class DecodeAux {
+		int[] tab;
+		int[] tabl;
+		int tabn;
+
+		int[] ptr0;
+		int[] ptr1;
+		int aux; // number of tree entries
+	}
+}

sources/wasm-gc-teavm/java/com/jcraft/jorbis/Comment.java

@@ -0,0 +1,240 @@
+/* -*-mode:java; c-basic-offset:2; indent-tabs-mode:nil -*- */
+/* JOrbis
+ * Copyright (C) 2000 ymnk, JCraft,Inc.
+ *  
+ * Written by: 2000 ymnk<ymnk@jcraft.com>
+ *   
+ * Many thanks to 
+ *   Monty <monty@xiph.org> and 
+ *   The XIPHOPHORUS Company http://www.xiph.org/ .
+ * JOrbis has been based on their awesome works, Vorbis codec.
+ *   
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public License
+ * as published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+   
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Library General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Library General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+package com.jcraft.jorbis;
+
+import com.jcraft.jogg.*;
+
+// the comments are not part of vorbis_info so that vorbis_info can be
+// static storage
+public class Comment {
+	private static byte[] _vorbis = "vorbis".getBytes();
+	private static byte[] _vendor = "Xiphophorus libVorbis I 20000508".getBytes();
+
+	private static final int OV_EIMPL = -130;
+
+	// unlimited user comment fields.
+	public byte[][] user_comments;
+	public int[] comment_lengths;
+	public int comments;
+	public byte[] vendor;
+
+	public void init() {
+		user_comments = null;
+		comments = 0;
+		vendor = null;
+	}
+
+	public void add(String comment) {
+		add(comment.getBytes());
+	}
+
+	private void add(byte[] comment) {
+		byte[][] foo = new byte[comments + 2][];
+		if (user_comments != null) {
+			System.arraycopy(user_comments, 0, foo, 0, comments);
+		}
+		user_comments = foo;
+
+		int[] goo = new int[comments + 2];
+		if (comment_lengths != null) {
+			System.arraycopy(comment_lengths, 0, goo, 0, comments);
+		}
+		comment_lengths = goo;
+
+		byte[] bar = new byte[comment.length + 1];
+		System.arraycopy(comment, 0, bar, 0, comment.length);
+		user_comments[comments] = bar;
+		comment_lengths[comments] = comment.length;
+		comments++;
+		user_comments[comments] = null;
+	}
+
+	public void add_tag(String tag, String contents) {
+		if (contents == null)
+			contents = "";
+		add(tag + "=" + contents);
+	}
+
+	static boolean tagcompare(byte[] s1, byte[] s2, int n) {
+		int c = 0;
+		byte u1, u2;
+		while (c < n) {
+			u1 = s1[c];
+			u2 = s2[c];
+			if ('Z' >= u1 && u1 >= 'A')
+				u1 = (byte) (u1 - 'A' + 'a');
+			if ('Z' >= u2 && u2 >= 'A')
+				u2 = (byte) (u2 - 'A' + 'a');
+			if (u1 != u2) {
+				return false;
+			}
+			c++;
+		}
+		return true;
+	}
+
+	public String query(String tag) {
+		return query(tag, 0);
+	}
+
+	public String query(String tag, int count) {
+		int foo = query(tag.getBytes(), count);
+		if (foo == -1)
+			return null;
+		byte[] comment = user_comments[foo];
+		for (int i = 0; i < comment_lengths[foo]; i++) {
+			if (comment[i] == '=') {
+				return new String(comment, i + 1, comment_lengths[foo] - (i + 1));
+			}
+		}
+		return null;
+	}
+
+	private int query(byte[] tag, int count) {
+		int i = 0;
+		int found = 0;
+		int fulltaglen = tag.length + 1;
+		byte[] fulltag = new byte[fulltaglen];
+		System.arraycopy(tag, 0, fulltag, 0, tag.length);
+		fulltag[tag.length] = (byte) '=';
+
+		for (i = 0; i < comments; i++) {
+			if (tagcompare(user_comments[i], fulltag, fulltaglen)) {
+				if (count == found) {
+					// We return a pointer to the data, not a copy
+					// return user_comments[i] + taglen + 1;
+					return i;
+				} else {
+					found++;
+				}
+			}
+		}
+		return -1;
+	}
+
+	int unpack(Buffer opb) {
+		int vendorlen = opb.read(32);
+		if (vendorlen < 0) {
+			clear();
+			return (-1);
+		}
+		vendor = new byte[vendorlen + 1];
+		opb.read(vendor, vendorlen);
+		comments = opb.read(32);
+		if (comments < 0) {
+			clear();
+			return (-1);
+		}
+		user_comments = new byte[comments + 1][];
+		comment_lengths = new int[comments + 1];
+
+		for (int i = 0; i < comments; i++) {
+			int len = opb.read(32);
+			if (len < 0) {
+				clear();
+				return (-1);
+			}
+			comment_lengths[i] = len;
+			user_comments[i] = new byte[len + 1];
+			opb.read(user_comments[i], len);
+		}
+		if (opb.read(1) != 1) {
+			clear();
+			return (-1);
+
+		}
+		return (0);
+	}
+
+	int pack(Buffer opb) {
+		// preamble
+		opb.write(0x03, 8);
+		opb.write(_vorbis);
+
+		// vendor
+		opb.write(_vendor.length, 32);
+		opb.write(_vendor);
+
+		// comments
+		opb.write(comments, 32);
+		if (comments != 0) {
+			for (int i = 0; i < comments; i++) {
+				if (user_comments[i] != null) {
+					opb.write(comment_lengths[i], 32);
+					opb.write(user_comments[i]);
+				} else {
+					opb.write(0, 32);
+				}
+			}
+		}
+		opb.write(1, 1);
+		return (0);
+	}
+
+	public int header_out(Packet op) {
+		Buffer opb = new Buffer();
+		opb.writeinit();
+
+		if (pack(opb) != 0)
+			return OV_EIMPL;
+
+		op.packet_base = new byte[opb.bytes()];
+		op.packet = 0;
+		op.bytes = opb.bytes();
+		System.arraycopy(opb.buffer(), 0, op.packet_base, 0, op.bytes);
+		op.b_o_s = 0;
+		op.e_o_s = 0;
+		op.granulepos = 0;
+		return 0;
+	}
+
+	void clear() {
+		for (int i = 0; i < comments; i++)
+			user_comments[i] = null;
+		user_comments = null;
+		vendor = null;
+	}
+
+	public String getVendor() {
+		return new String(vendor, 0, vendor.length - 1);
+	}
+
+	public String getComment(int i) {
+		if (comments <= i)
+			return null;
+		return new String(user_comments[i], 0, user_comments[i].length - 1);
+	}
+
+	public String toString() {
+		String foo = "Vendor: " + new String(vendor, 0, vendor.length - 1);
+		for (int i = 0; i < comments; i++) {
+			foo = foo + "\nComment: " + new String(user_comments[i], 0, user_comments[i].length - 1);
+		}
+		foo = foo + "\n";
+		return foo;
+	}
+}

sources/wasm-gc-teavm/java/com/jcraft/jorbis/DspState.java

@@ -0,0 +1,369 @@
+/* -*-mode:java; c-basic-offset:2; indent-tabs-mode:nil -*- */
+/* JOrbis
+ * Copyright (C) 2000 ymnk, JCraft,Inc.
+ *  
+ * Written by: 2000 ymnk<ymnk@jcraft.com>
+ *   
+ * Many thanks to 
+ *   Monty <monty@xiph.org> and 
+ *   The XIPHOPHORUS Company http://www.xiph.org/ .
+ * JOrbis has been based on their awesome works, Vorbis codec.
+ *   
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public License
+ * as published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+   
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Library General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Library General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+package com.jcraft.jorbis;
+
+public class DspState {
+	static final float M_PI = 3.1415926539f;
+	static final int VI_TRANSFORMB = 1;
+	static final int VI_WINDOWB = 1;
+
+	int analysisp;
+	Info vi;
+	int modebits;
+
+	float[][] pcm;
+	int pcm_storage;
+	int pcm_current;
+	int pcm_returned;
+
+	float[] multipliers;
+	int envelope_storage;
+	int envelope_current;
+
+	int eofflag;
+
+	int lW;
+	int W;
+	int nW;
+	int centerW;
+
+	long granulepos;
+	long sequence;
+
+	long glue_bits;
+	long time_bits;
+	long floor_bits;
+	long res_bits;
+
+	// local lookup storage
+	float[][][][][] window; // block, leadin, leadout, type
+	Object[][] transform;
+	CodeBook[] fullbooks;
+	// backend lookups are tied to the mode, not the backend or naked mapping
+	Object[] mode;
+
+	// local storage, only used on the encoding side. This way the
+	// application does not need to worry about freeing some packets'
+	// memory and not others'; packet storage is always tracked.
+	// Cleared next call to a _dsp_ function
+	byte[] header;
+	byte[] header1;
+	byte[] header2;
+
+	public DspState() {
+		transform = new Object[2][];
+		window = new float[2][][][][];
+		window[0] = new float[2][][][];
+		window[0][0] = new float[2][][];
+		window[0][1] = new float[2][][];
+		window[0][0][0] = new float[2][];
+		window[0][0][1] = new float[2][];
+		window[0][1][0] = new float[2][];
+		window[0][1][1] = new float[2][];
+		window[1] = new float[2][][][];
+		window[1][0] = new float[2][][];
+		window[1][1] = new float[2][][];
+		window[1][0][0] = new float[2][];
+		window[1][0][1] = new float[2][];
+		window[1][1][0] = new float[2][];
+		window[1][1][1] = new float[2][];
+	}
+
+	static float[] window(int type, int window, int left, int right) {
+		float[] ret = new float[window];
+		switch (type) {
+		case 0:
+		// The 'vorbis window' (window 0) is sin(sin(x)*sin(x)*2pi)
+		{
+			int leftbegin = window / 4 - left / 2;
+			int rightbegin = window - window / 4 - right / 2;
+
+			for (int i = 0; i < left; i++) {
+				float x = (float) ((i + .5) / left * M_PI / 2.);
+				x = (float) Math.sin(x);
+				x *= x;
+				x *= M_PI / 2.;
+				x = (float) Math.sin(x);
+				ret[i + leftbegin] = x;
+			}
+
+			for (int i = leftbegin + left; i < rightbegin; i++) {
+				ret[i] = 1.f;
+			}
+
+			for (int i = 0; i < right; i++) {
+				float x = (float) ((right - i - .5) / right * M_PI / 2.);
+				x = (float) Math.sin(x);
+				x *= x;
+				x *= M_PI / 2.;
+				x = (float) Math.sin(x);
+				ret[i + rightbegin] = x;
+			}
+		}
+			break;
+		default:
+			// free(ret);
+			return (null);
+		}
+		return (ret);
+	}
+
+	// Analysis side code, but directly related to blocking. Thus it's
+	// here and not in analysis.c (which is for analysis transforms only).
+	// The init is here because some of it is shared
+
+	int init(Info vi, boolean encp) {
+		this.vi = vi;
+		modebits = Util.ilog2(vi.modes);
+
+		transform[0] = new Object[VI_TRANSFORMB];
+		transform[1] = new Object[VI_TRANSFORMB];
+
+		// MDCT is tranform 0
+
+		transform[0][0] = new Mdct();
+		transform[1][0] = new Mdct();
+		((Mdct) transform[0][0]).init(vi.blocksizes[0]);
+		((Mdct) transform[1][0]).init(vi.blocksizes[1]);
+
+		window[0][0][0] = new float[VI_WINDOWB][];
+		window[0][0][1] = window[0][0][0];
+		window[0][1][0] = window[0][0][0];
+		window[0][1][1] = window[0][0][0];
+		window[1][0][0] = new float[VI_WINDOWB][];
+		window[1][0][1] = new float[VI_WINDOWB][];
+		window[1][1][0] = new float[VI_WINDOWB][];
+		window[1][1][1] = new float[VI_WINDOWB][];
+
+		for (int i = 0; i < VI_WINDOWB; i++) {
+			window[0][0][0][i] = window(i, vi.blocksizes[0], vi.blocksizes[0] / 2, vi.blocksizes[0] / 2);
+			window[1][0][0][i] = window(i, vi.blocksizes[1], vi.blocksizes[0] / 2, vi.blocksizes[0] / 2);
+			window[1][0][1][i] = window(i, vi.blocksizes[1], vi.blocksizes[0] / 2, vi.blocksizes[1] / 2);
+			window[1][1][0][i] = window(i, vi.blocksizes[1], vi.blocksizes[1] / 2, vi.blocksizes[0] / 2);
+			window[1][1][1][i] = window(i, vi.blocksizes[1], vi.blocksizes[1] / 2, vi.blocksizes[1] / 2);
+		}
+
+		fullbooks = new CodeBook[vi.books];
+		for (int i = 0; i < vi.books; i++) {
+			fullbooks[i] = new CodeBook();
+			fullbooks[i].init_decode(vi.book_param[i]);
+		}
+
+		// initialize the storage vectors to a decent size greater than the
+		// minimum
+
+		pcm_storage = 8192; // we'll assume later that we have
+		// a minimum of twice the blocksize of
+		// accumulated samples in analysis
+		pcm = new float[vi.channels][];
+		{
+			for (int i = 0; i < vi.channels; i++) {
+				pcm[i] = new float[pcm_storage];
+			}
+		}
+
+		// all 1 (large block) or 0 (small block)
+		// explicitly set for the sake of clarity
+		lW = 0; // previous window size
+		W = 0; // current window size
+
+		// all vector indexes; multiples of samples_per_envelope_step
+		centerW = vi.blocksizes[1] / 2;
+
+		pcm_current = centerW;
+
+		// initialize all the mapping/backend lookups
+		mode = new Object[vi.modes];
+		for (int i = 0; i < vi.modes; i++) {
+			int mapnum = vi.mode_param[i].mapping;
+			int maptype = vi.map_type[mapnum];
+			mode[i] = FuncMapping.mapping_P[maptype].look(this, vi.mode_param[i], vi.map_param[mapnum]);
+		}
+		return (0);
+	}
+
+	public int synthesis_init(Info vi) {
+		init(vi, false);
+		// Adjust centerW to allow an easier mechanism for determining output
+		pcm_returned = centerW;
+		centerW -= vi.blocksizes[W] / 4 + vi.blocksizes[lW] / 4;
+		granulepos = -1;
+		sequence = -1;
+		return (0);
+	}
+
+	DspState(Info vi) {
+		this();
+		init(vi, false);
+		// Adjust centerW to allow an easier mechanism for determining output
+		pcm_returned = centerW;
+		centerW -= vi.blocksizes[W] / 4 + vi.blocksizes[lW] / 4;
+		granulepos = -1;
+		sequence = -1;
+	}
+
+	// Unike in analysis, the window is only partially applied for each
+	// block. The time domain envelope is not yet handled at the point of
+	// calling (as it relies on the previous block).
+
+	public int synthesis_blockin(Block vb) {
+		// Shift out any PCM/multipliers that we returned previously
+		// centerW is currently the center of the last block added
+		if (centerW > vi.blocksizes[1] / 2 && pcm_returned > 8192) {
+			// don't shift too much; we need to have a minimum PCM buffer of
+			// 1/2 long block
+
+			int shiftPCM = centerW - vi.blocksizes[1] / 2;
+			shiftPCM = (pcm_returned < shiftPCM ? pcm_returned : shiftPCM);
+
+			pcm_current -= shiftPCM;
+			centerW -= shiftPCM;
+			pcm_returned -= shiftPCM;
+			if (shiftPCM != 0) {
+				for (int i = 0; i < vi.channels; i++) {
+					System.arraycopy(pcm[i], shiftPCM, pcm[i], 0, pcm_current);
+				}
+			}
+		}
+
+		lW = W;
+		W = vb.W;
+		nW = -1;
+
+		glue_bits += vb.glue_bits;
+		time_bits += vb.time_bits;
+		floor_bits += vb.floor_bits;
+		res_bits += vb.res_bits;
+
+		if (sequence + 1 != vb.sequence)
+			granulepos = -1; // out of sequence; lose count
+
+		sequence = vb.sequence;
+
+		{
+			int sizeW = vi.blocksizes[W];
+			int _centerW = centerW + vi.blocksizes[lW] / 4 + sizeW / 4;
+			int beginW = _centerW - sizeW / 2;
+			int endW = beginW + sizeW;
+			int beginSl = 0;
+			int endSl = 0;
+
+			// Do we have enough PCM/mult storage for the block?
+			if (endW > pcm_storage) {
+				// expand the storage
+				pcm_storage = endW + vi.blocksizes[1];
+				for (int i = 0; i < vi.channels; i++) {
+					float[] foo = new float[pcm_storage];
+					System.arraycopy(pcm[i], 0, foo, 0, pcm[i].length);
+					pcm[i] = foo;
+				}
+			}
+
+			// overlap/add PCM
+			switch (W) {
+			case 0:
+				beginSl = 0;
+				endSl = vi.blocksizes[0] / 2;
+				break;
+			case 1:
+				beginSl = vi.blocksizes[1] / 4 - vi.blocksizes[lW] / 4;
+				endSl = beginSl + vi.blocksizes[lW] / 2;
+				break;
+			}
+
+			for (int j = 0; j < vi.channels; j++) {
+				int _pcm = beginW;
+				// the overlap/add section
+				int i = 0;
+				for (i = beginSl; i < endSl; i++) {
+					pcm[j][_pcm + i] += vb.pcm[j][i];
+				}
+				// the remaining section
+				for (; i < sizeW; i++) {
+					pcm[j][_pcm + i] = vb.pcm[j][i];
+				}
+			}
+
+			// track the frame number... This is for convenience, but also
+			// making sure our last packet doesn't end with added padding. If
+			// the last packet is partial, the number of samples we'll have to
+			// return will be past the vb->granulepos.
+			//
+			// This is not foolproof! It will be confused if we begin
+			// decoding at the last page after a seek or hole. In that case,
+			// we don't have a starting point to judge where the last frame
+			// is. For this reason, vorbisfile will always try to make sure
+			// it reads the last two marked pages in proper sequence
+
+			if (granulepos == -1) {
+				granulepos = vb.granulepos;
+			} else {
+				granulepos += (_centerW - centerW);
+				if (vb.granulepos != -1 && granulepos != vb.granulepos) {
+					if (granulepos > vb.granulepos && vb.eofflag != 0) {
+						// partial last frame. Strip the padding off
+						_centerW -= (granulepos - vb.granulepos);
+					} // else{ Shouldn't happen *unless* the bitstream is out of
+						// spec. Either way, believe the bitstream }
+					granulepos = vb.granulepos;
+				}
+			}
+
+			// Update, cleanup
+
+			centerW = _centerW;
+			pcm_current = endW;
+			if (vb.eofflag != 0)
+				eofflag = 1;
+		}
+		return (0);
+	}
+
+	// pcm==NULL indicates we just want the pending samples, no more
+	public int synthesis_pcmout(float[][][] _pcm, int[] index) {
+		if (pcm_returned < centerW) {
+			if (_pcm != null) {
+				for (int i = 0; i < vi.channels; i++) {
+					index[i] = pcm_returned;
+				}
+				_pcm[0] = pcm;
+			}
+			return (centerW - pcm_returned);
+		}
+		return (0);
+	}
+
+	public int synthesis_read(int bytes) {
+		if (bytes != 0 && pcm_returned + bytes > centerW)
+			return (-1);
+		pcm_returned += bytes;
+		return (0);
+	}
+
+	public void clear() {
+	}
+}

sources/wasm-gc-teavm/java/com/jcraft/jorbis/Floor0.java

@@ -0,0 +1,332 @@
+/* -*-mode:java; c-basic-offset:2; indent-tabs-mode:nil -*- */
+/* JOrbis
+ * Copyright (C) 2000 ymnk, JCraft,Inc.
+ *  
+ * Written by: 2000 ymnk<ymnk@jcraft.com>
+ *   
+ * Many thanks to 
+ *   Monty <monty@xiph.org> and 
+ *   The XIPHOPHORUS Company http://www.xiph.org/ .
+ * JOrbis has been based on their awesome works, Vorbis codec.
+ *   
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public License
+ * as published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+   
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Library General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Library General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+package com.jcraft.jorbis;
+
+import com.jcraft.jogg.*;
+
+class Floor0 extends FuncFloor {
+
+	void pack(Object i, Buffer opb) {
+		InfoFloor0 info = (InfoFloor0) i;
+		opb.write(info.order, 8);
+		opb.write(info.rate, 16);
+		opb.write(info.barkmap, 16);
+		opb.write(info.ampbits, 6);
+		opb.write(info.ampdB, 8);
+		opb.write(info.numbooks - 1, 4);
+		for (int j = 0; j < info.numbooks; j++)
+			opb.write(info.books[j], 8);
+	}
+
+	Object unpack(Info vi, Buffer opb) {
+		InfoFloor0 info = new InfoFloor0();
+		info.order = opb.read(8);
+		info.rate = opb.read(16);
+		info.barkmap = opb.read(16);
+		info.ampbits = opb.read(6);
+		info.ampdB = opb.read(8);
+		info.numbooks = opb.read(4) + 1;
+
+		if ((info.order < 1) || (info.rate < 1) || (info.barkmap < 1) || (info.numbooks < 1)) {
+			return (null);
+		}
+
+		for (int j = 0; j < info.numbooks; j++) {
+			info.books[j] = opb.read(8);
+			if (info.books[j] < 0 || info.books[j] >= vi.books) {
+				return (null);
+			}
+		}
+		return (info);
+	}
+
+	Object look(DspState vd, InfoMode mi, Object i) {
+		float scale;
+		Info vi = vd.vi;
+		InfoFloor0 info = (InfoFloor0) i;
+		LookFloor0 look = new LookFloor0();
+		look.m = info.order;
+		look.n = vi.blocksizes[mi.blockflag] / 2;
+		look.ln = info.barkmap;
+		look.vi = info;
+		look.lpclook.init(look.ln, look.m);
+
+		// we choose a scaling constant so that:
+		scale = look.ln / toBARK((float) (info.rate / 2.));
+
+		// the mapping from a linear scale to a smaller bark scale is
+		// straightforward. We do *not* make sure that the linear mapping
+		// does not skip bark-scale bins; the decoder simply skips them and
+		// the encoder may do what it wishes in filling them. They're
+		// necessary in some mapping combinations to keep the scale spacing
+		// accurate
+		look.linearmap = new int[look.n];
+		for (int j = 0; j < look.n; j++) {
+			int val = (int) Math.floor(toBARK((float) ((info.rate / 2.) / look.n * j)) * scale); // bark numbers
+																									// represent band
+																									// edges
+			if (val >= look.ln)
+				val = look.ln; // guard against the approximation
+			look.linearmap[j] = val;
+		}
+		return look;
+	}
+
+	static float toBARK(float f) {
+		return (float) (13.1 * Math.atan(.00074 * (f)) + 2.24 * Math.atan((f) * (f) * 1.85e-8) + 1e-4 * (f));
+	}
+
+	Object state(Object i) {
+		EchstateFloor0 state = new EchstateFloor0();
+		InfoFloor0 info = (InfoFloor0) i;
+
+		// a safe size if usually too big (dim==1)
+		state.codewords = new int[info.order];
+		state.curve = new float[info.barkmap];
+		state.frameno = -1;
+		return (state);
+	}
+
+	void free_info(Object i) {
+	}
+
+	void free_look(Object i) {
+	}
+
+	void free_state(Object vs) {
+	}
+
+	int forward(Block vb, Object i, float[] in, float[] out, Object vs) {
+		return 0;
+	}
+
+	float[] lsp = null;
+
+	int inverse(Block vb, Object i, float[] out) {
+		// System.err.println("Floor0.inverse "+i.getClass()+"]");
+		LookFloor0 look = (LookFloor0) i;
+		InfoFloor0 info = look.vi;
+		int ampraw = vb.opb.read(info.ampbits);
+		if (ampraw > 0) { // also handles the -1 out of data case
+			int maxval = (1 << info.ampbits) - 1;
+			float amp = (float) ampraw / maxval * info.ampdB;
+			int booknum = vb.opb.read(Util.ilog(info.numbooks));
+
+			if (booknum != -1 && booknum < info.numbooks) {
+
+				synchronized (this) {
+					if (lsp == null || lsp.length < look.m) {
+						lsp = new float[look.m];
+					} else {
+						for (int j = 0; j < look.m; j++)
+							lsp[j] = 0.f;
+					}
+
+					CodeBook b = vb.vd.fullbooks[info.books[booknum]];
+					float last = 0.f;
+
+					for (int j = 0; j < look.m; j++)
+						out[j] = 0.0f;
+
+					for (int j = 0; j < look.m; j += b.dim) {
+						if (b.decodevs(lsp, j, vb.opb, 1, -1) == -1) {
+							for (int k = 0; k < look.n; k++)
+								out[k] = 0.0f;
+							return (0);
+						}
+					}
+					for (int j = 0; j < look.m;) {
+						for (int k = 0; k < b.dim; k++, j++)
+							lsp[j] += last;
+						last = lsp[j - 1];
+					}
+					// take the coefficients back to a spectral envelope curve
+					Lsp.lsp_to_curve(out, look.linearmap, look.n, look.ln, lsp, look.m, amp, info.ampdB);
+
+					return (1);
+				}
+			}
+		}
+		return (0);
+	}
+
+	Object inverse1(Block vb, Object i, Object memo) {
+		LookFloor0 look = (LookFloor0) i;
+		InfoFloor0 info = look.vi;
+		float[] lsp = null;
+		if (memo instanceof float[]) {
+			lsp = (float[]) memo;
+		}
+
+		int ampraw = vb.opb.read(info.ampbits);
+		if (ampraw > 0) { // also handles the -1 out of data case
+			int maxval = (1 << info.ampbits) - 1;
+			float amp = (float) ampraw / maxval * info.ampdB;
+			int booknum = vb.opb.read(Util.ilog(info.numbooks));
+
+			if (booknum != -1 && booknum < info.numbooks) {
+				CodeBook b = vb.vd.fullbooks[info.books[booknum]];
+				float last = 0.f;
+
+				if (lsp == null || lsp.length < look.m + 1) {
+					lsp = new float[look.m + 1];
+				} else {
+					for (int j = 0; j < lsp.length; j++)
+						lsp[j] = 0.f;
+				}
+
+				for (int j = 0; j < look.m; j += b.dim) {
+					if (b.decodev_set(lsp, j, vb.opb, b.dim) == -1) {
+						return (null);
+					}
+				}
+
+				for (int j = 0; j < look.m;) {
+					for (int k = 0; k < b.dim; k++, j++)
+						lsp[j] += last;
+					last = lsp[j - 1];
+				}
+				lsp[look.m] = amp;
+				return (lsp);
+			}
+		}
+		return (null);
+	}
+
+	int inverse2(Block vb, Object i, Object memo, float[] out) {
+		LookFloor0 look = (LookFloor0) i;
+		InfoFloor0 info = look.vi;
+
+		if (memo != null) {
+			float[] lsp = (float[]) memo;
+			float amp = lsp[look.m];
+
+			Lsp.lsp_to_curve(out, look.linearmap, look.n, look.ln, lsp, look.m, amp, info.ampdB);
+			return (1);
+		}
+		for (int j = 0; j < look.n; j++) {
+			out[j] = 0.f;
+		}
+		return (0);
+	}
+
+	static float fromdB(float x) {
+		return (float) (Math.exp((x) * .11512925));
+	}
+
+	static void lsp_to_lpc(float[] lsp, float[] lpc, int m) {
+		int i, j, m2 = m / 2;
+		float[] O = new float[m2];
+		float[] E = new float[m2];
+		float A;
+		float[] Ae = new float[m2 + 1];
+		float[] Ao = new float[m2 + 1];
+		float B;
+		float[] Be = new float[m2];
+		float[] Bo = new float[m2];
+		float temp;
+
+		// even/odd roots setup
+		for (i = 0; i < m2; i++) {
+			O[i] = (float) (-2. * Math.cos(lsp[i * 2]));
+			E[i] = (float) (-2. * Math.cos(lsp[i * 2 + 1]));
+		}
+
+		// set up impulse response
+		for (j = 0; j < m2; j++) {
+			Ae[j] = 0.f;
+			Ao[j] = 1.f;
+			Be[j] = 0.f;
+			Bo[j] = 1.f;
+		}
+		Ao[j] = 1.f;
+		Ae[j] = 1.f;
+
+		// run impulse response
+		for (i = 1; i < m + 1; i++) {
+			A = B = 0.f;
+			for (j = 0; j < m2; j++) {
+				temp = O[j] * Ao[j] + Ae[j];
+				Ae[j] = Ao[j];
+				Ao[j] = A;
+				A += temp;
+
+				temp = E[j] * Bo[j] + Be[j];
+				Be[j] = Bo[j];
+				Bo[j] = B;
+				B += temp;
+			}
+			lpc[i - 1] = (A + Ao[j] + B - Ae[j]) / 2;
+			Ao[j] = A;
+			Ae[j] = B;
+		}
+	}
+
+	static void lpc_to_curve(float[] curve, float[] lpc, float amp, LookFloor0 l, String name, int frameno) {
+		// l->m+1 must be less than l->ln, but guard in case we get a bad stream
+		float[] lcurve = new float[Math.max(l.ln * 2, l.m * 2 + 2)];
+
+		if (amp == 0) {
+			for (int j = 0; j < l.n; j++)
+				curve[j] = 0.0f;
+			return;
+		}
+		l.lpclook.lpc_to_curve(lcurve, lpc, amp);
+
+		for (int i = 0; i < l.n; i++)
+			curve[i] = lcurve[l.linearmap[i]];
+	}
+
+	class InfoFloor0 {
+		int order;
+		int rate;
+		int barkmap;
+
+		int ampbits;
+		int ampdB;
+
+		int numbooks; // <= 16
+		int[] books = new int[16];
+	}
+
+	class LookFloor0 {
+		int n;
+		int ln;
+		int m;
+		int[] linearmap;
+
+		InfoFloor0 vi;
+		Lpc lpclook = new Lpc();
+	}
+
+	class EchstateFloor0 {
+		int[] codewords;
+		float[] curve;
+		long frameno;
+		long codes;
+	}
+}

sources/wasm-gc-teavm/java/com/jcraft/jorbis/Floor1.java

@@ -0,0 +1,584 @@
+/* -*-mode:java; c-basic-offset:2; indent-tabs-mode:nil -*- */
+/* JOrbis
+ * Copyright (C) 2000 ymnk, JCraft,Inc.
+ *  
+ * Written by: 2000 ymnk<ymnk@jcraft.com>
+ *   
+ * Many thanks to 
+ *   Monty <monty@xiph.org> and 
+ *   The XIPHOPHORUS Company http://www.xiph.org/ .
+ * JOrbis has been based on their awesome works, Vorbis codec.
+ *   
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public License
+ * as published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+   
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Library General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Library General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+package com.jcraft.jorbis;
+
+import com.jcraft.jogg.*;
+
+class Floor1 extends FuncFloor {
+	static final int floor1_rangedb = 140;
+	static final int VIF_POSIT = 63;
+
+	void pack(Object i, Buffer opb) {
+		InfoFloor1 info = (InfoFloor1) i;
+
+		int count = 0;
+		int rangebits;
+		int maxposit = info.postlist[1];
+		int maxclass = -1;
+
+		/* save out partitions */
+		opb.write(info.partitions, 5); /* only 0 to 31 legal */
+		for (int j = 0; j < info.partitions; j++) {
+			opb.write(info.partitionclass[j], 4); /* only 0 to 15 legal */
+			if (maxclass < info.partitionclass[j])
+				maxclass = info.partitionclass[j];
+		}
+
+		/* save out partition classes */
+		for (int j = 0; j < maxclass + 1; j++) {
+			opb.write(info.class_dim[j] - 1, 3); /* 1 to 8 */
+			opb.write(info.class_subs[j], 2); /* 0 to 3 */
+			if (info.class_subs[j] != 0) {
+				opb.write(info.class_book[j], 8);
+			}
+			for (int k = 0; k < (1 << info.class_subs[j]); k++) {
+				opb.write(info.class_subbook[j][k] + 1, 8);
+			}
+		}
+
+		/* save out the post list */
+		opb.write(info.mult - 1, 2); /* only 1,2,3,4 legal now */
+		opb.write(Util.ilog2(maxposit), 4);
+		rangebits = Util.ilog2(maxposit);
+
+		for (int j = 0, k = 0; j < info.partitions; j++) {
+			count += info.class_dim[info.partitionclass[j]];
+			for (; k < count; k++) {
+				opb.write(info.postlist[k + 2], rangebits);
+			}
+		}
+	}
+
+	Object unpack(Info vi, Buffer opb) {
+		int count = 0, maxclass = -1, rangebits;
+		InfoFloor1 info = new InfoFloor1();
+
+		/* read partitions */
+		info.partitions = opb.read(5); /* only 0 to 31 legal */
+		for (int j = 0; j < info.partitions; j++) {
+			info.partitionclass[j] = opb.read(4); /* only 0 to 15 legal */
+			if (maxclass < info.partitionclass[j])
+				maxclass = info.partitionclass[j];
+		}
+
+		/* read partition classes */
+		for (int j = 0; j < maxclass + 1; j++) {
+			info.class_dim[j] = opb.read(3) + 1; /* 1 to 8 */
+			info.class_subs[j] = opb.read(2); /* 0,1,2,3 bits */
+			if (info.class_subs[j] < 0) {
+				info.free();
+				return (null);
+			}
+			if (info.class_subs[j] != 0) {
+				info.class_book[j] = opb.read(8);
+			}
+			if (info.class_book[j] < 0 || info.class_book[j] >= vi.books) {
+				info.free();
+				return (null);
+			}
+			for (int k = 0; k < (1 << info.class_subs[j]); k++) {
+				info.class_subbook[j][k] = opb.read(8) - 1;
+				if (info.class_subbook[j][k] < -1 || info.class_subbook[j][k] >= vi.books) {
+					info.free();
+					return (null);
+				}
+			}
+		}
+
+		/* read the post list */
+		info.mult = opb.read(2) + 1; /* only 1,2,3,4 legal now */
+		rangebits = opb.read(4);
+
+		for (int j = 0, k = 0; j < info.partitions; j++) {
+			count += info.class_dim[info.partitionclass[j]];
+			for (; k < count; k++) {
+				int t = info.postlist[k + 2] = opb.read(rangebits);
+				if (t < 0 || t >= (1 << rangebits)) {
+					info.free();
+					return (null);
+				}
+			}
+		}
+		info.postlist[0] = 0;
+		info.postlist[1] = 1 << rangebits;
+
+		return (info);
+	}
+
+	Object look(DspState vd, InfoMode mi, Object i) {
+		int _n = 0;
+
+		int[] sortpointer = new int[VIF_POSIT + 2];
+
+		// Info vi=vd.vi;
+
+		InfoFloor1 info = (InfoFloor1) i;
+		LookFloor1 look = new LookFloor1();
+		look.vi = info;
+		look.n = info.postlist[1];
+
+		/*
+		 * we drop each position value in-between already decoded values, and use linear
+		 * interpolation to predict each new value past the edges. The positions are
+		 * read in the order of the position list... we precompute the bounding
+		 * positions in the lookup. Of course, the neighbors can change (if a position
+		 * is declined), but this is an initial mapping
+		 */
+
+		for (int j = 0; j < info.partitions; j++) {
+			_n += info.class_dim[info.partitionclass[j]];
+		}
+		_n += 2;
+		look.posts = _n;
+
+		/* also store a sorted position index */
+		for (int j = 0; j < _n; j++) {
+			sortpointer[j] = j;
+		}
+		// qsort(sortpointer,n,sizeof(int),icomp); // !!
+
+		int foo;
+		for (int j = 0; j < _n - 1; j++) {
+			for (int k = j; k < _n; k++) {
+				if (info.postlist[sortpointer[j]] > info.postlist[sortpointer[k]]) {
+					foo = sortpointer[k];
+					sortpointer[k] = sortpointer[j];
+					sortpointer[j] = foo;
+				}
+			}
+		}
+
+		/* points from sort order back to range number */
+		for (int j = 0; j < _n; j++) {
+			look.forward_index[j] = sortpointer[j];
+		}
+		/* points from range order to sorted position */
+		for (int j = 0; j < _n; j++) {
+			look.reverse_index[look.forward_index[j]] = j;
+		}
+		/* we actually need the post values too */
+		for (int j = 0; j < _n; j++) {
+			look.sorted_index[j] = info.postlist[look.forward_index[j]];
+		}
+
+		/* quantize values to multiplier spec */
+		switch (info.mult) {
+		case 1: /* 1024 -> 256 */
+			look.quant_q = 256;
+			break;
+		case 2: /* 1024 -> 128 */
+			look.quant_q = 128;
+			break;
+		case 3: /* 1024 -> 86 */
+			look.quant_q = 86;
+			break;
+		case 4: /* 1024 -> 64 */
+			look.quant_q = 64;
+			break;
+		default:
+			look.quant_q = -1;
+		}
+
+		/*
+		 * discover our neighbors for decode where we don't use fit flags (that would
+		 * push the neighbors outward)
+		 */
+		for (int j = 0; j < _n - 2; j++) {
+			int lo = 0;
+			int hi = 1;
+			int lx = 0;
+			int hx = look.n;
+			int currentx = info.postlist[j + 2];
+			for (int k = 0; k < j + 2; k++) {
+				int x = info.postlist[k];
+				if (x > lx && x < currentx) {
+					lo = k;
+					lx = x;
+				}
+				if (x < hx && x > currentx) {
+					hi = k;
+					hx = x;
+				}
+			}
+			look.loneighbor[j] = lo;
+			look.hineighbor[j] = hi;
+		}
+
+		return look;
+	}
+
+	void free_info(Object i) {
+	}
+
+	void free_look(Object i) {
+	}
+
+	void free_state(Object vs) {
+	}
+
+	int forward(Block vb, Object i, float[] in, float[] out, Object vs) {
+		return 0;
+	}
+
+	Object inverse1(Block vb, Object ii, Object memo) {
+		LookFloor1 look = (LookFloor1) ii;
+		InfoFloor1 info = look.vi;
+		CodeBook[] books = vb.vd.fullbooks;
+
+		/* unpack wrapped/predicted values from stream */
+		if (vb.opb.read(1) == 1) {
+			int[] fit_value = null;
+			if (memo instanceof int[]) {
+				fit_value = (int[]) memo;
+			}
+			if (fit_value == null || fit_value.length < look.posts) {
+				fit_value = new int[look.posts];
+			} else {
+				for (int i = 0; i < fit_value.length; i++)
+					fit_value[i] = 0;
+			}
+
+			fit_value[0] = vb.opb.read(Util.ilog(look.quant_q - 1));
+			fit_value[1] = vb.opb.read(Util.ilog(look.quant_q - 1));
+
+			/* partition by partition */
+			for (int i = 0, j = 2; i < info.partitions; i++) {
+				int clss = info.partitionclass[i];
+				int cdim = info.class_dim[clss];
+				int csubbits = info.class_subs[clss];
+				int csub = 1 << csubbits;
+				int cval = 0;
+
+				/* decode the partition's first stage cascade value */
+				if (csubbits != 0) {
+					cval = books[info.class_book[clss]].decode(vb.opb);
+
+					if (cval == -1) {
+						return (null);
+					}
+				}
+
+				for (int k = 0; k < cdim; k++) {
+					int book = info.class_subbook[clss][cval & (csub - 1)];
+					cval >>>= csubbits;
+					if (book >= 0) {
+						if ((fit_value[j + k] = books[book].decode(vb.opb)) == -1) {
+							return (null);
+						}
+					} else {
+						fit_value[j + k] = 0;
+					}
+				}
+				j += cdim;
+			}
+
+			/* unwrap positive values and reconsitute via linear interpolation */
+			for (int i = 2; i < look.posts; i++) {
+				int predicted = render_point(info.postlist[look.loneighbor[i - 2]],
+						info.postlist[look.hineighbor[i - 2]], fit_value[look.loneighbor[i - 2]],
+						fit_value[look.hineighbor[i - 2]], info.postlist[i]);
+				int hiroom = look.quant_q - predicted;
+				int loroom = predicted;
+				int room = (hiroom < loroom ? hiroom : loroom) << 1;
+				int val = fit_value[i];
+
+				if (val != 0) {
+					if (val >= room) {
+						if (hiroom > loroom) {
+							val = val - loroom;
+						} else {
+							val = -1 - (val - hiroom);
+						}
+					} else {
+						if ((val & 1) != 0) {
+							val = -((val + 1) >>> 1);
+						} else {
+							val >>= 1;
+						}
+					}
+
+					fit_value[i] = val + predicted;
+					fit_value[look.loneighbor[i - 2]] &= 0x7fff;
+					fit_value[look.hineighbor[i - 2]] &= 0x7fff;
+				} else {
+					fit_value[i] = predicted | 0x8000;
+				}
+			}
+			return (fit_value);
+		}
+
+		return (null);
+	}
+
+	private static int render_point(int x0, int x1, int y0, int y1, int x) {
+		y0 &= 0x7fff; /* mask off flag */
+		y1 &= 0x7fff;
+
+		{
+			int dy = y1 - y0;
+			int adx = x1 - x0;
+			int ady = Math.abs(dy);
+			int err = ady * (x - x0);
+
+			int off = (int) (err / adx);
+			if (dy < 0)
+				return (y0 - off);
+			return (y0 + off);
+		}
+	}
+
+	int inverse2(Block vb, Object i, Object memo, float[] out) {
+		LookFloor1 look = (LookFloor1) i;
+		InfoFloor1 info = look.vi;
+		int n = vb.vd.vi.blocksizes[vb.mode] / 2;
+
+		if (memo != null) {
+			/* render the lines */
+			int[] fit_value = (int[]) memo;
+			int hx = 0;
+			int lx = 0;
+			int ly = fit_value[0] * info.mult;
+			for (int j = 1; j < look.posts; j++) {
+				int current = look.forward_index[j];
+				int hy = fit_value[current] & 0x7fff;
+				if (hy == fit_value[current]) {
+					hy *= info.mult;
+					hx = info.postlist[current];
+
+					render_line(lx, hx, ly, hy, out);
+
+					lx = hx;
+					ly = hy;
+				}
+			}
+			for (int j = hx; j < n; j++) {
+				out[j] *= out[j - 1]; /* be certain */
+			}
+			return (1);
+		}
+		for (int j = 0; j < n; j++) {
+			out[j] = 0.f;
+		}
+		return (0);
+	}
+
+	private static float[] FLOOR_fromdB_LOOKUP = { 1.0649863e-07F, 1.1341951e-07F, 1.2079015e-07F, 1.2863978e-07F,
+			1.3699951e-07F, 1.4590251e-07F, 1.5538408e-07F, 1.6548181e-07F, 1.7623575e-07F, 1.8768855e-07F,
+			1.9988561e-07F, 2.128753e-07F, 2.2670913e-07F, 2.4144197e-07F, 2.5713223e-07F, 2.7384213e-07F,
+			2.9163793e-07F, 3.1059021e-07F, 3.3077411e-07F, 3.5226968e-07F, 3.7516214e-07F, 3.9954229e-07F,
+			4.2550680e-07F, 4.5315863e-07F, 4.8260743e-07F, 5.1396998e-07F, 5.4737065e-07F, 5.8294187e-07F,
+			6.2082472e-07F, 6.6116941e-07F, 7.0413592e-07F, 7.4989464e-07F, 7.9862701e-07F, 8.5052630e-07F,
+			9.0579828e-07F, 9.6466216e-07F, 1.0273513e-06F, 1.0941144e-06F, 1.1652161e-06F, 1.2409384e-06F,
+			1.3215816e-06F, 1.4074654e-06F, 1.4989305e-06F, 1.5963394e-06F, 1.7000785e-06F, 1.8105592e-06F,
+			1.9282195e-06F, 2.0535261e-06F, 2.1869758e-06F, 2.3290978e-06F, 2.4804557e-06F, 2.6416497e-06F,
+			2.8133190e-06F, 2.9961443e-06F, 3.1908506e-06F, 3.3982101e-06F, 3.6190449e-06F, 3.8542308e-06F,
+			4.1047004e-06F, 4.3714470e-06F, 4.6555282e-06F, 4.9580707e-06F, 5.2802740e-06F, 5.6234160e-06F,
+			5.9888572e-06F, 6.3780469e-06F, 6.7925283e-06F, 7.2339451e-06F, 7.7040476e-06F, 8.2047000e-06F,
+			8.7378876e-06F, 9.3057248e-06F, 9.9104632e-06F, 1.0554501e-05F, 1.1240392e-05F, 1.1970856e-05F,
+			1.2748789e-05F, 1.3577278e-05F, 1.4459606e-05F, 1.5399272e-05F, 1.6400004e-05F, 1.7465768e-05F,
+			1.8600792e-05F, 1.9809576e-05F, 2.1096914e-05F, 2.2467911e-05F, 2.3928002e-05F, 2.5482978e-05F,
+			2.7139006e-05F, 2.8902651e-05F, 3.0780908e-05F, 3.2781225e-05F, 3.4911534e-05F, 3.7180282e-05F,
+			3.9596466e-05F, 4.2169667e-05F, 4.4910090e-05F, 4.7828601e-05F, 5.0936773e-05F, 5.4246931e-05F,
+			5.7772202e-05F, 6.1526565e-05F, 6.5524908e-05F, 6.9783085e-05F, 7.4317983e-05F, 7.9147585e-05F,
+			8.4291040e-05F, 8.9768747e-05F, 9.5602426e-05F, 0.00010181521F, 0.00010843174F, 0.00011547824F,
+			0.00012298267F, 0.00013097477F, 0.00013948625F, 0.00014855085F, 0.00015820453F, 0.00016848555F,
+			0.00017943469F, 0.00019109536F, 0.00020351382F, 0.00021673929F, 0.00023082423F, 0.00024582449F,
+			0.00026179955F, 0.00027881276F, 0.00029693158F, 0.00031622787F, 0.00033677814F, 0.00035866388F,
+			0.00038197188F, 0.00040679456F, 0.00043323036F, 0.00046138411F, 0.00049136745F, 0.00052329927F,
+			0.00055730621F, 0.00059352311F, 0.00063209358F, 0.00067317058F, 0.00071691700F, 0.00076350630F,
+			0.00081312324F, 0.00086596457F, 0.00092223983F, 0.00098217216F, 0.0010459992F, 0.0011139742F, 0.0011863665F,
+			0.0012634633F, 0.0013455702F, 0.0014330129F, 0.0015261382F, 0.0016253153F, 0.0017309374F, 0.0018434235F,
+			0.0019632195F, 0.0020908006F, 0.0022266726F, 0.0023713743F, 0.0025254795F, 0.0026895994F, 0.0028643847F,
+			0.0030505286F, 0.0032487691F, 0.0034598925F, 0.0036847358F, 0.0039241906F, 0.0041792066F, 0.0044507950F,
+			0.0047400328F, 0.0050480668F, 0.0053761186F, 0.0057254891F, 0.0060975636F, 0.0064938176F, 0.0069158225F,
+			0.0073652516F, 0.0078438871F, 0.0083536271F, 0.0088964928F, 0.009474637F, 0.010090352F, 0.010746080F,
+			0.011444421F, 0.012188144F, 0.012980198F, 0.013823725F, 0.014722068F, 0.015678791F, 0.016697687F,
+			0.017782797F, 0.018938423F, 0.020169149F, 0.021479854F, 0.022875735F, 0.024362330F, 0.025945531F,
+			0.027631618F, 0.029427276F, 0.031339626F, 0.033376252F, 0.035545228F, 0.037855157F, 0.040315199F,
+			0.042935108F, 0.045725273F, 0.048696758F, 0.051861348F, 0.055231591F, 0.058820850F, 0.062643361F,
+			0.066714279F, 0.071049749F, 0.075666962F, 0.080584227F, 0.085821044F, 0.091398179F, 0.097337747F,
+			0.10366330F, 0.11039993F, 0.11757434F, 0.12521498F, 0.13335215F, 0.14201813F, 0.15124727F, 0.16107617F,
+			0.17154380F, 0.18269168F, 0.19456402F, 0.20720788F, 0.22067342F, 0.23501402F, 0.25028656F, 0.26655159F,
+			0.28387361F, 0.30232132F, 0.32196786F, 0.34289114F, 0.36517414F, 0.38890521F, 0.41417847F, 0.44109412F,
+			0.46975890F, 0.50028648F, 0.53279791F, 0.56742212F, 0.60429640F, 0.64356699F, 0.68538959F, 0.72993007F,
+			0.77736504F, 0.82788260F, 0.88168307F, 0.9389798F, 1.F };
+
+	private static void render_line(int x0, int x1, int y0, int y1, float[] d) {
+		int dy = y1 - y0;
+		int adx = x1 - x0;
+		int ady = Math.abs(dy);
+		int base = dy / adx;
+		int sy = (dy < 0 ? base - 1 : base + 1);
+		int x = x0;
+		int y = y0;
+		int err = 0;
+
+		ady -= Math.abs(base * adx);
+
+		d[x] *= FLOOR_fromdB_LOOKUP[y];
+		while (++x < x1) {
+			err = err + ady;
+			if (err >= adx) {
+				err -= adx;
+				y += sy;
+			} else {
+				y += base;
+			}
+			d[x] *= FLOOR_fromdB_LOOKUP[y];
+		}
+	}
+
+	class InfoFloor1 {
+		static final int VIF_POSIT = 63;
+		static final int VIF_CLASS = 16;
+		static final int VIF_PARTS = 31;
+
+		int partitions; /* 0 to 31 */
+		int[] partitionclass = new int[VIF_PARTS]; /* 0 to 15 */
+
+		int[] class_dim = new int[VIF_CLASS]; /* 1 to 8 */
+		int[] class_subs = new int[VIF_CLASS]; /* 0,1,2,3 (bits: 1<<n poss) */
+		int[] class_book = new int[VIF_CLASS]; /* subs ^ dim entries */
+		int[][] class_subbook = new int[VIF_CLASS][]; /* [VIF_CLASS][subs] */
+
+		int mult; /* 1 2 3 or 4 */
+		int[] postlist = new int[VIF_POSIT + 2]; /* first two implicit */
+
+		/* encode side analysis parameters */
+		float maxover;
+		float maxunder;
+		float maxerr;
+
+		int twofitminsize;
+		int twofitminused;
+		int twofitweight;
+		float twofitatten;
+		int unusedminsize;
+		int unusedmin_n;
+
+		int n;
+
+		InfoFloor1() {
+			for (int i = 0; i < class_subbook.length; i++) {
+				class_subbook[i] = new int[8];
+			}
+		}
+
+		void free() {
+			partitionclass = null;
+			class_dim = null;
+			class_subs = null;
+			class_book = null;
+			class_subbook = null;
+			postlist = null;
+		}
+
+		Object copy_info() {
+			InfoFloor1 info = this;
+			InfoFloor1 ret = new InfoFloor1();
+
+			ret.partitions = info.partitions;
+			System.arraycopy(info.partitionclass, 0, ret.partitionclass, 0, VIF_PARTS);
+			System.arraycopy(info.class_dim, 0, ret.class_dim, 0, VIF_CLASS);
+			System.arraycopy(info.class_subs, 0, ret.class_subs, 0, VIF_CLASS);
+			System.arraycopy(info.class_book, 0, ret.class_book, 0, VIF_CLASS);
+
+			for (int j = 0; j < VIF_CLASS; j++) {
+				System.arraycopy(info.class_subbook[j], 0, ret.class_subbook[j], 0, 8);
+			}
+
+			ret.mult = info.mult;
+			System.arraycopy(info.postlist, 0, ret.postlist, 0, VIF_POSIT + 2);
+
+			ret.maxover = info.maxover;
+			ret.maxunder = info.maxunder;
+			ret.maxerr = info.maxerr;
+
+			ret.twofitminsize = info.twofitminsize;
+			ret.twofitminused = info.twofitminused;
+			ret.twofitweight = info.twofitweight;
+			ret.twofitatten = info.twofitatten;
+			ret.unusedminsize = info.unusedminsize;
+			ret.unusedmin_n = info.unusedmin_n;
+
+			ret.n = info.n;
+
+			return (ret);
+		}
+
+	}
+
+	class LookFloor1 {
+		static final int VIF_POSIT = 63;
+
+		int[] sorted_index = new int[VIF_POSIT + 2];
+		int[] forward_index = new int[VIF_POSIT + 2];
+		int[] reverse_index = new int[VIF_POSIT + 2];
+		int[] hineighbor = new int[VIF_POSIT];
+		int[] loneighbor = new int[VIF_POSIT];
+		int posts;
+
+		int n;
+		int quant_q;
+		InfoFloor1 vi;
+
+		int phrasebits;
+		int postbits;
+		int frames;
+
+		void free() {
+			sorted_index = null;
+			forward_index = null;
+			reverse_index = null;
+			hineighbor = null;
+			loneighbor = null;
+		}
+	}
+
+	class Lsfit_acc {
+		long x0;
+		long x1;
+
+		long xa;
+		long ya;
+		long x2a;
+		long y2a;
+		long xya;
+		long n;
+		long an;
+		long un;
+		long edgey0;
+		long edgey1;
+	}
+
+	class EchstateFloor1 {
+		int[] codewords;
+		float[] curve;
+		long frameno;
+		long codes;
+	}
+}

sources/wasm-gc-teavm/java/com/jcraft/jorbis/FuncFloor.java

@@ -0,0 +1,52 @@
+/* -*-mode:java; c-basic-offset:2; indent-tabs-mode:nil -*- */
+/* JOrbis
+ * Copyright (C) 2000 ymnk, JCraft,Inc.
+ *  
+ * Written by: 2000 ymnk<ymnk@jcraft.com>
+ *   
+ * Many thanks to 
+ *   Monty <monty@xiph.org> and 
+ *   The XIPHOPHORUS Company http://www.xiph.org/ .
+ * JOrbis has been based on their awesome works, Vorbis codec.
+ *   
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public License
+ * as published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+   
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Library General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Library General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+package com.jcraft.jorbis;
+
+import com.jcraft.jogg.*;
+
+abstract class FuncFloor {
+
+	public static FuncFloor[] floor_P = { new Floor0(), new Floor1() };
+
+	abstract void pack(Object i, Buffer opb);
+
+	abstract Object unpack(Info vi, Buffer opb);
+
+	abstract Object look(DspState vd, InfoMode mi, Object i);
+
+	abstract void free_info(Object i);
+
+	abstract void free_look(Object i);
+
+	abstract void free_state(Object vs);
+
+	abstract int forward(Block vb, Object i, float[] in, float[] out, Object vs);
+
+	abstract Object inverse1(Block vb, Object i, Object memo);
+
+	abstract int inverse2(Block vb, Object i, Object memo, float[] out);
+}

sources/wasm-gc-teavm/java/com/jcraft/jorbis/FuncMapping.java

@@ -0,0 +1,45 @@
+/* -*-mode:java; c-basic-offset:2; indent-tabs-mode:nil -*- */
+/* JOrbis
+ * Copyright (C) 2000 ymnk, JCraft,Inc.
+ *  
+ * Written by: 2000 ymnk<ymnk@jcraft.com>
+ *   
+ * Many thanks to 
+ *   Monty <monty@xiph.org> and 
+ *   The XIPHOPHORUS Company http://www.xiph.org/ .
+ * JOrbis has been based on their awesome works, Vorbis codec.
+ *   
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public License
+ * as published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+   
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Library General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Library General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+package com.jcraft.jorbis;
+
+import com.jcraft.jogg.*;
+
+abstract class FuncMapping {
+	public static FuncMapping[] mapping_P = { new Mapping0() };
+
+	abstract void pack(Info info, Object imap, Buffer buffer);
+
+	abstract Object unpack(Info info, Buffer buffer);
+
+	abstract Object look(DspState vd, InfoMode vm, Object m);
+
+	abstract void free_info(Object imap);
+
+	abstract void free_look(Object imap);
+
+	abstract int inverse(Block vd, Object lm);
+}

sources/wasm-gc-teavm/java/com/jcraft/jorbis/FuncResidue.java

@@ -0,0 +1,45 @@
+/* -*-mode:java; c-basic-offset:2; indent-tabs-mode:nil -*- */
+/* JOrbis
+ * Copyright (C) 2000 ymnk, JCraft,Inc.
+ *  
+ * Written by: 2000 ymnk<ymnk@jcraft.com>
+ *   
+ * Many thanks to 
+ *   Monty <monty@xiph.org> and 
+ *   The XIPHOPHORUS Company http://www.xiph.org/ .
+ * JOrbis has been based on their awesome works, Vorbis codec.
+ *   
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public License
+ * as published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+   
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Library General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Library General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+package com.jcraft.jorbis;
+
+import com.jcraft.jogg.*;
+
+abstract class FuncResidue {
+	public static FuncResidue[] residue_P = { new Residue0(), new Residue1(), new Residue2() };
+
+	abstract void pack(Object vr, Buffer opb);
+
+	abstract Object unpack(Info vi, Buffer opb);
+
+	abstract Object look(DspState vd, InfoMode vm, Object vr);
+
+	abstract void free_info(Object i);
+
+	abstract void free_look(Object i);
+
+	abstract int inverse(Block vb, Object vl, float[][] in, int[] nonzero, int ch);
+}

sources/wasm-gc-teavm/java/com/jcraft/jorbis/FuncTime.java

@@ -0,0 +1,45 @@
+/* -*-mode:java; c-basic-offset:2; indent-tabs-mode:nil -*- */
+/* JOrbis
+ * Copyright (C) 2000 ymnk, JCraft,Inc.
+ *  
+ * Written by: 2000 ymnk<ymnk@jcraft.com>
+ *   
+ * Many thanks to 
+ *   Monty <monty@xiph.org> and 
+ *   The XIPHOPHORUS Company http://www.xiph.org/ .
+ * JOrbis has been based on their awesome works, Vorbis codec.
+ *   
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public License
+ * as published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+   
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Library General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Library General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+package com.jcraft.jorbis;
+
+import com.jcraft.jogg.*;
+
+abstract class FuncTime {
+	public static FuncTime[] time_P = { new Time0() };
+
+	abstract void pack(Object i, Buffer opb);
+
+	abstract Object unpack(Info vi, Buffer opb);
+
+	abstract Object look(DspState vd, InfoMode vm, Object i);
+
+	abstract void free_info(Object i);
+
+	abstract void free_look(Object i);
+
+	abstract int inverse(Block vb, Object i, float[] in, float[] out);
+}

sources/wasm-gc-teavm/java/com/jcraft/jorbis/Info.java

@@ -0,0 +1,468 @@
+/* -*-mode:java; c-basic-offset:2; indent-tabs-mode:nil -*- */
+/* JOrbis
+ * Copyright (C) 2000 ymnk, JCraft,Inc.
+ *  
+ * Written by: 2000 ymnk<ymnk@jcraft.com>
+ *   
+ * Many thanks to 
+ *   Monty <monty@xiph.org> and 
+ *   The XIPHOPHORUS Company http://www.xiph.org/ .
+ * JOrbis has been based on their awesome works, Vorbis codec.
+ *   
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public License
+ * as published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+   
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Library General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Library General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+package com.jcraft.jorbis;
+
+import com.jcraft.jogg.*;
+
+public class Info {
+	private static final int OV_EBADPACKET = -136;
+	private static final int OV_ENOTAUDIO = -135;
+
+	private static byte[] _vorbis = "vorbis".getBytes();
+	private static final int VI_TIMEB = 1;
+	// private static final int VI_FLOORB=1;
+	private static final int VI_FLOORB = 2;
+	// private static final int VI_RESB=1;
+	private static final int VI_RESB = 3;
+	private static final int VI_MAPB = 1;
+	private static final int VI_WINDOWB = 1;
+
+	public int version;
+	public int channels;
+	public int rate;
+
+	// The below bitrate declarations are *hints*.
+	// Combinations of the three values carry the following implications:
+	//
+	// all three set to the same value:
+	// implies a fixed rate bitstream
+	// only nominal set:
+	// implies a VBR stream that averages the nominal bitrate. No hard
+	// upper/lower limit
+	// upper and or lower set:
+	// implies a VBR bitstream that obeys the bitrate limits. nominal
+	// may also be set to give a nominal rate.
+	// none set:
+	// the coder does not care to speculate.
+
+	int bitrate_upper;
+	int bitrate_nominal;
+	int bitrate_lower;
+
+	// Vorbis supports only short and long blocks, but allows the
+	// encoder to choose the sizes
+
+	int[] blocksizes = new int[2];
+
+	// modes are the primary means of supporting on-the-fly different
+	// blocksizes, different channel mappings (LR or mid-side),
+	// different residue backends, etc. Each mode consists of a
+	// blocksize flag and a mapping (along with the mapping setup
+
+	int modes;
+	int maps;
+	int times;
+	int floors;
+	int residues;
+	int books;
+	int psys; // encode only
+
+	InfoMode[] mode_param = null;
+
+	int[] map_type = null;
+	Object[] map_param = null;
+
+	int[] time_type = null;
+	Object[] time_param = null;
+
+	int[] floor_type = null;
+	Object[] floor_param = null;
+
+	int[] residue_type = null;
+	Object[] residue_param = null;
+
+	StaticCodeBook[] book_param = null;
+
+	PsyInfo[] psy_param = new PsyInfo[64]; // encode only
+
+	// for block long/sort tuning; encode only
+	int envelopesa;
+	float preecho_thresh;
+	float preecho_clamp;
+
+	// used by synthesis, which has a full, alloced vi
+	public void init() {
+		rate = 0;
+	}
+
+	public void clear() {
+		for (int i = 0; i < modes; i++) {
+			mode_param[i] = null;
+		}
+		mode_param = null;
+
+		for (int i = 0; i < maps; i++) { // unpack does the range checking
+			FuncMapping.mapping_P[map_type[i]].free_info(map_param[i]);
+		}
+		map_param = null;
+
+		for (int i = 0; i < times; i++) { // unpack does the range checking
+			FuncTime.time_P[time_type[i]].free_info(time_param[i]);
+		}
+		time_param = null;
+
+		for (int i = 0; i < floors; i++) { // unpack does the range checking
+			FuncFloor.floor_P[floor_type[i]].free_info(floor_param[i]);
+		}
+		floor_param = null;
+
+		for (int i = 0; i < residues; i++) { // unpack does the range checking
+			FuncResidue.residue_P[residue_type[i]].free_info(residue_param[i]);
+		}
+		residue_param = null;
+
+		// the static codebooks *are* freed if you call info_clear, because
+		// decode side does alloc a 'static' codebook. Calling clear on the
+		// full codebook does not clear the static codebook (that's our
+		// responsibility)
+		for (int i = 0; i < books; i++) {
+			// just in case the decoder pre-cleared to save space
+			if (book_param[i] != null) {
+				book_param[i].clear();
+				book_param[i] = null;
+			}
+		}
+		// if(vi->book_param)free(vi->book_param);
+		book_param = null;
+
+		for (int i = 0; i < psys; i++) {
+			psy_param[i].free();
+		}
+
+	}
+
+	// Header packing/unpacking
+	int unpack_info(Buffer opb) {
+		version = opb.read(32);
+		if (version != 0)
+			return (-1);
+
+		channels = opb.read(8);
+		rate = opb.read(32);
+
+		bitrate_upper = opb.read(32);
+		bitrate_nominal = opb.read(32);
+		bitrate_lower = opb.read(32);
+
+		blocksizes[0] = 1 << opb.read(4);
+		blocksizes[1] = 1 << opb.read(4);
+
+		if ((rate < 1) || (channels < 1) || (blocksizes[0] < 8) || (blocksizes[1] < blocksizes[0])
+				|| (opb.read(1) != 1)) {
+			clear();
+			return (-1);
+		}
+		return (0);
+	}
+
+	// all of the real encoding details are here. The modes, books,
+	// everything
+	int unpack_books(Buffer opb) {
+
+		books = opb.read(8) + 1;
+
+		if (book_param == null || book_param.length != books)
+			book_param = new StaticCodeBook[books];
+		for (int i = 0; i < books; i++) {
+			book_param[i] = new StaticCodeBook();
+			if (book_param[i].unpack(opb) != 0) {
+				clear();
+				return (-1);
+			}
+		}
+
+		// time backend settings
+		times = opb.read(6) + 1;
+		if (time_type == null || time_type.length != times)
+			time_type = new int[times];
+		if (time_param == null || time_param.length != times)
+			time_param = new Object[times];
+		for (int i = 0; i < times; i++) {
+			time_type[i] = opb.read(16);
+			if (time_type[i] < 0 || time_type[i] >= VI_TIMEB) {
+				clear();
+				return (-1);
+			}
+			time_param[i] = FuncTime.time_P[time_type[i]].unpack(this, opb);
+			if (time_param[i] == null) {
+				clear();
+				return (-1);
+			}
+		}
+
+		// floor backend settings
+		floors = opb.read(6) + 1;
+		if (floor_type == null || floor_type.length != floors)
+			floor_type = new int[floors];
+		if (floor_param == null || floor_param.length != floors)
+			floor_param = new Object[floors];
+
+		for (int i = 0; i < floors; i++) {
+			floor_type[i] = opb.read(16);
+			if (floor_type[i] < 0 || floor_type[i] >= VI_FLOORB) {
+				clear();
+				return (-1);
+			}
+
+			floor_param[i] = FuncFloor.floor_P[floor_type[i]].unpack(this, opb);
+			if (floor_param[i] == null) {
+				clear();
+				return (-1);
+			}
+		}
+
+		// residue backend settings
+		residues = opb.read(6) + 1;
+
+		if (residue_type == null || residue_type.length != residues)
+			residue_type = new int[residues];
+
+		if (residue_param == null || residue_param.length != residues)
+			residue_param = new Object[residues];
+
+		for (int i = 0; i < residues; i++) {
+			residue_type[i] = opb.read(16);
+			if (residue_type[i] < 0 || residue_type[i] >= VI_RESB) {
+				clear();
+				return (-1);
+			}
+			residue_param[i] = FuncResidue.residue_P[residue_type[i]].unpack(this, opb);
+			if (residue_param[i] == null) {
+				clear();
+				return (-1);
+			}
+		}
+
+		// map backend settings
+		maps = opb.read(6) + 1;
+		if (map_type == null || map_type.length != maps)
+			map_type = new int[maps];
+		if (map_param == null || map_param.length != maps)
+			map_param = new Object[maps];
+		for (int i = 0; i < maps; i++) {
+			map_type[i] = opb.read(16);
+			if (map_type[i] < 0 || map_type[i] >= VI_MAPB) {
+				clear();
+				return (-1);
+			}
+			map_param[i] = FuncMapping.mapping_P[map_type[i]].unpack(this, opb);
+			if (map_param[i] == null) {
+				clear();
+				return (-1);
+			}
+		}
+
+		// mode settings
+		modes = opb.read(6) + 1;
+		if (mode_param == null || mode_param.length != modes)
+			mode_param = new InfoMode[modes];
+		for (int i = 0; i < modes; i++) {
+			mode_param[i] = new InfoMode();
+			mode_param[i].blockflag = opb.read(1);
+			mode_param[i].windowtype = opb.read(16);
+			mode_param[i].transformtype = opb.read(16);
+			mode_param[i].mapping = opb.read(8);
+
+			if ((mode_param[i].windowtype >= VI_WINDOWB) || (mode_param[i].transformtype >= VI_WINDOWB)
+					|| (mode_param[i].mapping >= maps)) {
+				clear();
+				return (-1);
+			}
+		}
+
+		if (opb.read(1) != 1) {
+			clear();
+			return (-1);
+		}
+
+		return (0);
+	}
+
+	// The Vorbis header is in three packets; the initial small packet in
+	// the first page that identifies basic parameters, a second packet
+	// with bitstream comments and a third packet that holds the
+	// codebook.
+
+	public int synthesis_headerin(Comment vc, Packet op) {
+		Buffer opb = new Buffer();
+
+		if (op != null) {
+			opb.readinit(op.packet_base, op.packet, op.bytes);
+
+			// Which of the three types of header is this?
+			// Also verify header-ness, vorbis
+			{
+				byte[] buffer = new byte[6];
+				int packtype = opb.read(8);
+				opb.read(buffer, 6);
+				if (buffer[0] != 'v' || buffer[1] != 'o' || buffer[2] != 'r' || buffer[3] != 'b' || buffer[4] != 'i'
+						|| buffer[5] != 's') {
+					// not a vorbis header
+					return (-1);
+				}
+				switch (packtype) {
+				case 0x01: // least significant *bit* is read first
+					if (op.b_o_s == 0) {
+						// Not the initial packet
+						return (-1);
+					}
+					if (rate != 0) {
+						// previously initialized info header
+						return (-1);
+					}
+					return (unpack_info(opb));
+				case 0x03: // least significant *bit* is read first
+					if (rate == 0) {
+						// um... we didn't get the initial header
+						return (-1);
+					}
+					return (vc.unpack(opb));
+				case 0x05: // least significant *bit* is read first
+					if (rate == 0 || vc.vendor == null) {
+						// um... we didn;t get the initial header or comments yet
+						return (-1);
+					}
+					return (unpack_books(opb));
+				default:
+					// Not a valid vorbis header type
+					// return(-1);
+					break;
+				}
+			}
+		}
+		return (-1);
+	}
+
+	// pack side
+	int pack_info(Buffer opb) {
+		// preamble
+		opb.write(0x01, 8);
+		opb.write(_vorbis);
+
+		// basic information about the stream
+		opb.write(0x00, 32);
+		opb.write(channels, 8);
+		opb.write(rate, 32);
+
+		opb.write(bitrate_upper, 32);
+		opb.write(bitrate_nominal, 32);
+		opb.write(bitrate_lower, 32);
+
+		opb.write(Util.ilog2(blocksizes[0]), 4);
+		opb.write(Util.ilog2(blocksizes[1]), 4);
+		opb.write(1, 1);
+		return (0);
+	}
+
+	int pack_books(Buffer opb) {
+		opb.write(0x05, 8);
+		opb.write(_vorbis);
+
+		// books
+		opb.write(books - 1, 8);
+		for (int i = 0; i < books; i++) {
+			if (book_param[i].pack(opb) != 0) {
+				// goto err_out;
+				return (-1);
+			}
+		}
+
+		// times
+		opb.write(times - 1, 6);
+		for (int i = 0; i < times; i++) {
+			opb.write(time_type[i], 16);
+			FuncTime.time_P[time_type[i]].pack(this.time_param[i], opb);
+		}
+
+		// floors
+		opb.write(floors - 1, 6);
+		for (int i = 0; i < floors; i++) {
+			opb.write(floor_type[i], 16);
+			FuncFloor.floor_P[floor_type[i]].pack(floor_param[i], opb);
+		}
+
+		// residues
+		opb.write(residues - 1, 6);
+		for (int i = 0; i < residues; i++) {
+			opb.write(residue_type[i], 16);
+			FuncResidue.residue_P[residue_type[i]].pack(residue_param[i], opb);
+		}
+
+		// maps
+		opb.write(maps - 1, 6);
+		for (int i = 0; i < maps; i++) {
+			opb.write(map_type[i], 16);
+			FuncMapping.mapping_P[map_type[i]].pack(this, map_param[i], opb);
+		}
+
+		// modes
+		opb.write(modes - 1, 6);
+		for (int i = 0; i < modes; i++) {
+			opb.write(mode_param[i].blockflag, 1);
+			opb.write(mode_param[i].windowtype, 16);
+			opb.write(mode_param[i].transformtype, 16);
+			opb.write(mode_param[i].mapping, 8);
+		}
+		opb.write(1, 1);
+		return (0);
+	}
+
+	public int blocksize(Packet op) {
+		// codec_setup_info
+		Buffer opb = new Buffer();
+
+		int mode;
+
+		opb.readinit(op.packet_base, op.packet, op.bytes);
+
+		/* Check the packet type */
+		if (opb.read(1) != 0) {
+			/* Oops. This is not an audio data packet */
+			return (OV_ENOTAUDIO);
+		}
+		{
+			int modebits = 0;
+			int v = modes;
+			while (v > 1) {
+				modebits++;
+				v >>>= 1;
+			}
+
+			/* read our mode and pre/post windowsize */
+			mode = opb.read(modebits);
+		}
+		if (mode == -1)
+			return (OV_EBADPACKET);
+		return (blocksizes[mode_param[mode].blockflag]);
+	}
+
+	public String toString() {
+		return "version:" + version + ", channels:" + channels + ", rate:" + rate
+				+ ", bitrate:" + bitrate_upper + "," + bitrate_nominal + ","
+				+ bitrate_lower;
+	}
+}

sources/wasm-gc-teavm/java/com/jcraft/jorbis/InfoMode.java

@@ -0,0 +1,34 @@
+/* -*-mode:java; c-basic-offset:2; indent-tabs-mode:nil -*- */
+/* JOrbis
+ * Copyright (C) 2000 ymnk, JCraft,Inc.
+ *  
+ * Written by: 2000 ymnk<ymnk@jcraft.com>
+ *   
+ * Many thanks to 
+ *   Monty <monty@xiph.org> and 
+ *   The XIPHOPHORUS Company http://www.xiph.org/ .
+ * JOrbis has been based on their awesome works, Vorbis codec.
+ *   
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public License
+ * as published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+   
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Library General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Library General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+package com.jcraft.jorbis;
+
+class InfoMode {
+	int blockflag;
+	int windowtype;
+	int transformtype;
+	int mapping;
+}

sources/wasm-gc-teavm/java/com/jcraft/jorbis/JOrbisException.java

@@ -0,0 +1,40 @@
+/* -*-mode:java; c-basic-offset:2; indent-tabs-mode:nil -*- */
+/* JOrbis
+ * Copyright (C) 2000 ymnk, JCraft,Inc.
+ *  
+ * Written by: 2000 ymnk<ymnk@jcraft.com>
+ *   
+ * Many thanks to 
+ *   Monty <monty@xiph.org> and 
+ *   The XIPHOPHORUS Company http://www.xiph.org/ .
+ * JOrbis has been based on their awesome works, Vorbis codec.
+ *   
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public License
+ * as published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+   
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Library General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Library General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+package com.jcraft.jorbis;
+
+public class JOrbisException extends Exception {
+
+	private static final long serialVersionUID = 1L;
+
+	public JOrbisException() {
+		super();
+	}
+
+	public JOrbisException(String s) {
+		super("JOrbis: " + s);
+	}
+}

sources/wasm-gc-teavm/java/com/jcraft/jorbis/Lookup.java

@@ -0,0 +1,122 @@
+/* -*-mode:java; c-basic-offset:2; indent-tabs-mode:nil -*- */
+/* JOrbis
+ * Copyright (C) 2000 ymnk, JCraft,Inc.
+ *  
+ * Written by: 2000 ymnk<ymnk@jcraft.com>
+ *   
+ * Many thanks to 
+ *   Monty <monty@xiph.org> and 
+ *   The XIPHOPHORUS Company http://www.xiph.org/ .
+ * JOrbis has been based on their awesome works, Vorbis codec.
+ *   
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public License
+ * as published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+   
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Library General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Library General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+package com.jcraft.jorbis;
+
+class Lookup {
+	static final int COS_LOOKUP_SZ = 128;
+	static final float[] COS_LOOKUP = { +1.0000000000000f, +0.9996988186962f, +0.9987954562052f, +0.9972904566787f,
+			+0.9951847266722f, +0.9924795345987f, +0.9891765099648f, +0.9852776423889f, +0.9807852804032f,
+			+0.9757021300385f, +0.9700312531945f, +0.9637760657954f, +0.9569403357322f, +0.9495281805930f,
+			+0.9415440651830f, +0.9329927988347f, +0.9238795325113f, +0.9142097557035f, +0.9039892931234f,
+			+0.8932243011955f, +0.8819212643484f, +0.8700869911087f, +0.8577286100003f, +0.8448535652497f,
+			+0.8314696123025f, +0.8175848131516f, +0.8032075314806f, +0.7883464276266f, +0.7730104533627f,
+			+0.7572088465065f, +0.7409511253550f, +0.7242470829515f, +0.7071067811865f, +0.6895405447371f,
+			+0.6715589548470f, +0.6531728429538f, +0.6343932841636f, +0.6152315905806f, +0.5956993044924f,
+			+0.5758081914178f, +0.5555702330196f, +0.5349976198871f, +0.5141027441932f, +0.4928981922298f,
+			+0.4713967368260f, +0.4496113296546f, +0.4275550934303f, +0.4052413140050f, +0.3826834323651f,
+			+0.3598950365350f, +0.3368898533922f, +0.3136817403989f, +0.2902846772545f, +0.2667127574749f,
+			+0.2429801799033f, +0.2191012401569f, +0.1950903220161f, +0.1709618887603f, +0.1467304744554f,
+			+0.1224106751992f, +0.0980171403296f, +0.0735645635997f, +0.0490676743274f, +0.0245412285229f,
+			+0.0000000000000f, -0.0245412285229f, -0.0490676743274f, -0.0735645635997f, -0.0980171403296f,
+			-0.1224106751992f, -0.1467304744554f, -0.1709618887603f, -0.1950903220161f, -0.2191012401569f,
+			-0.2429801799033f, -0.2667127574749f, -0.2902846772545f, -0.3136817403989f, -0.3368898533922f,
+			-0.3598950365350f, -0.3826834323651f, -0.4052413140050f, -0.4275550934303f, -0.4496113296546f,
+			-0.4713967368260f, -0.4928981922298f, -0.5141027441932f, -0.5349976198871f, -0.5555702330196f,
+			-0.5758081914178f, -0.5956993044924f, -0.6152315905806f, -0.6343932841636f, -0.6531728429538f,
+			-0.6715589548470f, -0.6895405447371f, -0.7071067811865f, -0.7242470829515f, -0.7409511253550f,
+			-0.7572088465065f, -0.7730104533627f, -0.7883464276266f, -0.8032075314806f, -0.8175848131516f,
+			-0.8314696123025f, -0.8448535652497f, -0.8577286100003f, -0.8700869911087f, -0.8819212643484f,
+			-0.8932243011955f, -0.9039892931234f, -0.9142097557035f, -0.9238795325113f, -0.9329927988347f,
+			-0.9415440651830f, -0.9495281805930f, -0.9569403357322f, -0.9637760657954f, -0.9700312531945f,
+			-0.9757021300385f, -0.9807852804032f, -0.9852776423889f, -0.9891765099648f, -0.9924795345987f,
+			-0.9951847266722f, -0.9972904566787f, -0.9987954562052f, -0.9996988186962f, -1.0000000000000f, };
+
+	/* interpolated lookup based cos function, domain 0 to PI only */
+	static float coslook(float a) {
+		double d = a * (.31830989 * (float) COS_LOOKUP_SZ);
+		int i = (int) d;
+		return COS_LOOKUP[i] + ((float) (d - i)) * (COS_LOOKUP[i + 1] - COS_LOOKUP[i]);
+	}
+
+	static final int INVSQ_LOOKUP_SZ = 32;
+	static final float[] INVSQ_LOOKUP = { 1.414213562373f, 1.392621247646f, 1.371988681140f, 1.352246807566f,
+			1.333333333333f, 1.315191898443f, 1.297771369046f, 1.281025230441f, 1.264911064067f, 1.249390095109f,
+			1.234426799697f, 1.219988562661f, 1.206045378311f, 1.192569588000f, 1.179535649239f, 1.166919931983f,
+			1.154700538379f, 1.142857142857f, 1.131370849898f, 1.120224067222f, 1.109400392450f, 1.098884511590f,
+			1.088662107904f, 1.078719779941f, 1.069044967650f, 1.059625885652f, 1.050451462878f, 1.041511287847f,
+			1.032795558989f, 1.024295039463f, 1.016001016002f, 1.007905261358f, 1.000000000000f, };
+
+	/* interpolated 1./sqrt(p) where .5 <= p < 1. */
+	static float invsqlook(float a) {
+		double d = a * (2.f * (float) INVSQ_LOOKUP_SZ) - (float) INVSQ_LOOKUP_SZ;
+		int i = (int) d;
+		return INVSQ_LOOKUP[i] + ((float) (d - i)) * (INVSQ_LOOKUP[i + 1] - INVSQ_LOOKUP[i]);
+	}
+
+	static final int INVSQ2EXP_LOOKUP_MIN = -32;
+	static final int INVSQ2EXP_LOOKUP_MAX = 32;
+	static final float[] INVSQ2EXP_LOOKUP = { 65536.f, 46340.95001f, 32768.f, 23170.47501f, 16384.f, 11585.2375f,
+			8192.f, 5792.618751f, 4096.f, 2896.309376f, 2048.f, 1448.154688f, 1024.f, 724.0773439f, 512.f, 362.038672f,
+			256.f, 181.019336f, 128.f, 90.50966799f, 64.f, 45.254834f, 32.f, 22.627417f, 16.f, 11.3137085f, 8.f,
+			5.656854249f, 4.f, 2.828427125f, 2.f, 1.414213562f, 1.f, 0.7071067812f, 0.5f, 0.3535533906f, 0.25f,
+			0.1767766953f, 0.125f, 0.08838834765f, 0.0625f, 0.04419417382f, 0.03125f, 0.02209708691f, 0.015625f,
+			0.01104854346f, 0.0078125f, 0.005524271728f, 0.00390625f, 0.002762135864f, 0.001953125f, 0.001381067932f,
+			0.0009765625f, 0.000690533966f, 0.00048828125f, 0.000345266983f, 0.000244140625f, 0.0001726334915f,
+			0.0001220703125f, 8.631674575e-05f, 6.103515625e-05f, 4.315837288e-05f, 3.051757812e-05f, 2.157918644e-05f,
+			1.525878906e-05f, };
+
+	/* interpolated 1./sqrt(p) where .5 <= p < 1. */
+	static float invsq2explook(int a) {
+		return INVSQ2EXP_LOOKUP[a - INVSQ2EXP_LOOKUP_MIN];
+	}
+
+	static final int FROMdB_LOOKUP_SZ = 35;
+	static final int FROMdB2_LOOKUP_SZ = 32;
+	static final int FROMdB_SHIFT = 5;
+	static final int FROMdB2_SHIFT = 3;
+	static final int FROMdB2_MASK = 31;
+	static final float[] FROMdB_LOOKUP = { 1.f, 0.6309573445f, 0.3981071706f, 0.2511886432f, 0.1584893192f, 0.1f,
+			0.06309573445f, 0.03981071706f, 0.02511886432f, 0.01584893192f, 0.01f, 0.006309573445f, 0.003981071706f,
+			0.002511886432f, 0.001584893192f, 0.001f, 0.0006309573445f, 0.0003981071706f, 0.0002511886432f,
+			0.0001584893192f, 0.0001f, 6.309573445e-05f, 3.981071706e-05f, 2.511886432e-05f, 1.584893192e-05f, 1e-05f,
+			6.309573445e-06f, 3.981071706e-06f, 2.511886432e-06f, 1.584893192e-06f, 1e-06f, 6.309573445e-07f,
+			3.981071706e-07f, 2.511886432e-07f, 1.584893192e-07f, };
+	static final float[] FROMdB2_LOOKUP = { 0.9928302478f, 0.9786445908f, 0.9646616199f, 0.9508784391f, 0.9372921937f,
+			0.92390007f, 0.9106992942f, 0.8976871324f, 0.8848608897f, 0.8722179097f, 0.8597555737f, 0.8474713009f,
+			0.835362547f, 0.8234268041f, 0.8116616003f, 0.8000644989f, 0.7886330981f, 0.7773650302f, 0.7662579617f,
+			0.755309592f, 0.7445176537f, 0.7338799116f, 0.7233941627f, 0.7130582353f, 0.7028699885f, 0.6928273125f,
+			0.6829281272f, 0.6731703824f, 0.6635520573f, 0.6540711597f, 0.6447257262f, 0.6355138211f, };
+
+	/* interpolated lookup based fromdB function, domain -140dB to 0dB only */
+	static float fromdBlook(float a) {
+		int i = (int) (a * ((float) (-(1 << FROMdB2_SHIFT))));
+		return (i < 0) ? 1.f
+				: ((i >= (FROMdB_LOOKUP_SZ << FROMdB_SHIFT)) ? 0.f
+						: FROMdB_LOOKUP[i >>> FROMdB_SHIFT] * FROMdB2_LOOKUP[i & FROMdB2_MASK]);
+	}
+
+}

sources/wasm-gc-teavm/java/com/jcraft/jorbis/Lpc.java

@@ -0,0 +1,185 @@
+/* -*-mode:java; c-basic-offset:2; indent-tabs-mode:nil -*- */
+/* JOrbis
+ * Copyright (C) 2000 ymnk, JCraft,Inc.
+ *  
+ * Written by: 2000 ymnk<ymnk@jcraft.com>
+ *   
+ * Many thanks to 
+ *   Monty <monty@xiph.org> and 
+ *   The XIPHOPHORUS Company http://www.xiph.org/ .
+ * JOrbis has been based on their awesome works, Vorbis codec.
+ *   
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public License
+ * as published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+   
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Library General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Library General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+package com.jcraft.jorbis;
+
+class Lpc {
+	// en/decode lookups
+	Drft fft = new Drft();;
+
+	int ln;
+	int m;
+
+	// Autocorrelation LPC coeff generation algorithm invented by
+	// N. Levinson in 1947, modified by J. Durbin in 1959.
+
+	// Input : n elements of time doamin data
+	// Output: m lpc coefficients, excitation energy
+
+	static float lpc_from_data(float[] data, float[] lpc, int n, int m) {
+		float[] aut = new float[m + 1];
+		float error;
+		int i, j;
+
+		// autocorrelation, p+1 lag coefficients
+
+		j = m + 1;
+		while (j-- != 0) {
+			float d = 0;
+			for (i = j; i < n; i++)
+				d += data[i] * data[i - j];
+			aut[j] = d;
+		}
+
+		// Generate lpc coefficients from autocorr values
+
+		error = aut[0];
+		/*
+		 * if(error==0){ for(int k=0; k<m; k++) lpc[k]=0.0f; return 0; }
+		 */
+
+		for (i = 0; i < m; i++) {
+			float r = -aut[i + 1];
+
+			if (error == 0) {
+				for (int k = 0; k < m; k++)
+					lpc[k] = 0.0f;
+				return 0;
+			}
+
+			// Sum up this iteration's reflection coefficient; note that in
+			// Vorbis we don't save it. If anyone wants to recycle this code
+			// and needs reflection coefficients, save the results of 'r' from
+			// each iteration.
+
+			for (j = 0; j < i; j++)
+				r -= lpc[j] * aut[i - j];
+			r /= error;
+
+			// Update LPC coefficients and total error
+
+			lpc[i] = r;
+			for (j = 0; j < i / 2; j++) {
+				float tmp = lpc[j];
+				lpc[j] += r * lpc[i - 1 - j];
+				lpc[i - 1 - j] += r * tmp;
+			}
+			if (i % 2 != 0)
+				lpc[j] += lpc[j] * r;
+
+			error *= 1.0 - r * r;
+		}
+
+		// we need the error value to know how big an impulse to hit the
+		// filter with later
+
+		return error;
+	}
+
+	// Input : n element envelope spectral curve
+	// Output: m lpc coefficients, excitation energy
+
+	float lpc_from_curve(float[] curve, float[] lpc) {
+		int n = ln;
+		float[] work = new float[n + n];
+		float fscale = (float) (.5 / n);
+		int i, j;
+
+		// input is a real curve. make it complex-real
+		// This mixes phase, but the LPC generation doesn't care.
+		for (i = 0; i < n; i++) {
+			work[i * 2] = curve[i] * fscale;
+			work[i * 2 + 1] = 0;
+		}
+		work[n * 2 - 1] = curve[n - 1] * fscale;
+
+		n *= 2;
+		fft.backward(work);
+
+		// The autocorrelation will not be circular. Shift, else we lose
+		// most of the power in the edges.
+
+		for (i = 0, j = n / 2; i < n / 2;) {
+			float temp = work[i];
+			work[i++] = work[j];
+			work[j++] = temp;
+		}
+
+		return (lpc_from_data(work, lpc, n, m));
+	}
+
+	void init(int mapped, int m) {
+		ln = mapped;
+		this.m = m;
+
+		// we cheat decoding the LPC spectrum via FFTs
+		fft.init(mapped * 2);
+	}
+
+	void clear() {
+		fft.clear();
+	}
+
+	static float FAST_HYPOT(float a, float b) {
+		return (float) Math.sqrt((a) * (a) + (b) * (b));
+	}
+
+	// One can do this the long way by generating the transfer function in
+	// the time domain and taking the forward FFT of the result. The
+	// results from direct calculation are cleaner and faster.
+	//
+	// This version does a linear curve generation and then later
+	// interpolates the log curve from the linear curve.
+
+	void lpc_to_curve(float[] curve, float[] lpc, float amp) {
+
+		for (int i = 0; i < ln * 2; i++)
+			curve[i] = 0.0f;
+
+		if (amp == 0)
+			return;
+
+		for (int i = 0; i < m; i++) {
+			curve[i * 2 + 1] = lpc[i] / (4 * amp);
+			curve[i * 2 + 2] = -lpc[i] / (4 * amp);
+		}
+
+		fft.backward(curve);
+
+		{
+			int l2 = ln * 2;
+			float unit = (float) (1. / amp);
+			curve[0] = (float) (1. / (curve[0] * 2 + unit));
+			for (int i = 1; i < ln; i++) {
+				float real = (curve[i] + curve[l2 - i]);
+				float imag = (curve[i] - curve[l2 - i]);
+
+				float a = real + unit;
+				curve[i] = (float) (1.0 / FAST_HYPOT(a, imag));
+			}
+		}
+	}
+}

sources/wasm-gc-teavm/java/com/jcraft/jorbis/Lsp.java

@@ -0,0 +1,102 @@
+/* -*-mode:java; c-basic-offset:2; indent-tabs-mode:nil -*- */
+/* JOrbis
+ * Copyright (C) 2000 ymnk, JCraft,Inc.
+ *  
+ * Written by: 2000 ymnk<ymnk@jcraft.com>
+ *   
+ * Many thanks to 
+ *   Monty <monty@xiph.org> and 
+ *   The XIPHOPHORUS Company http://www.xiph.org/ .
+ * JOrbis has been based on their awesome works, Vorbis codec.
+ *   
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public License
+ * as published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+   
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Library General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Library General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+package com.jcraft.jorbis;
+
+/*
+  function: LSP (also called LSF) conversion routines
+
+  The LSP generation code is taken (with minimal modification) from
+  "On the Computation of the LSP Frequencies" by Joseph Rothweiler
+  <rothwlr@altavista.net>, available at:
+  
+  http://www2.xtdl.com/~rothwlr/lsfpaper/lsfpage.html 
+ ********************************************************************/
+
+class Lsp {
+
+	static final float M_PI = (float) (3.1415926539);
+
+	static void lsp_to_curve(float[] curve, int[] map, int n, int ln, float[] lsp, int m, float amp, float ampoffset) {
+		int i;
+		float wdel = M_PI / ln;
+		for (i = 0; i < m; i++)
+			lsp[i] = Lookup.coslook(lsp[i]);
+		int m2 = (m / 2) * 2;
+
+		i = 0;
+		while (i < n) {
+			int k = map[i];
+			float p = .7071067812f;
+			float q = .7071067812f;
+			float w = Lookup.coslook(wdel * k);
+
+			for (int j = 0; j < m2; j += 2) {
+				q *= lsp[j] - w;
+				p *= lsp[j + 1] - w;
+			}
+
+			if ((m & 1) != 0) {
+				/* odd order filter; slightly assymetric */
+				/* the last coefficient */
+				q *= lsp[m - 1] - w;
+				q *= q;
+				p *= p * (1.f - w * w);
+			} else {
+				/* even order filter; still symmetric */
+				q *= q * (1.f + w);
+				p *= p * (1.f - w);
+			}
+
+			// q=frexp(p+q,&qexp);
+			q = p + q;
+			int hx = Float.floatToIntBits(q);
+			int ix = 0x7fffffff & hx;
+			int qexp = 0;
+
+			if (ix >= 0x7f800000 || (ix == 0)) {
+				// 0,inf,nan
+			} else {
+				if (ix < 0x00800000) { // subnormal
+					q *= 3.3554432000e+07; // 0x4c000000
+					hx = Float.floatToIntBits(q);
+					ix = 0x7fffffff & hx;
+					qexp = -25;
+				}
+				qexp += ((ix >>> 23) - 126);
+				hx = (hx & 0x807fffff) | 0x3f000000;
+				q = Float.intBitsToFloat(hx);
+			}
+
+			q = Lookup.fromdBlook(amp * Lookup.invsqlook(q) * Lookup.invsq2explook(qexp + m) - ampoffset);
+
+			do {
+				curve[i++] *= q;
+			} while (i < n && map[i] == k);
+
+		}
+	}
+}

sources/wasm-gc-teavm/java/com/jcraft/jorbis/Mapping0.java

@@ -0,0 +1,361 @@
+/* -*-mode:java; c-basic-offset:2; indent-tabs-mode:nil -*- */
+/* JOrbis
+ * Copyright (C) 2000 ymnk, JCraft,Inc.
+ *  
+ * Written by: 2000 ymnk<ymnk@jcraft.com>
+ *   
+ * Many thanks to 
+ *   Monty <monty@xiph.org> and 
+ *   The XIPHOPHORUS Company http://www.xiph.org/ .
+ * JOrbis has been based on their awesome works, Vorbis codec.
+ *   
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public License
+ * as published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+   
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Library General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Library General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+package com.jcraft.jorbis;
+
+import com.jcraft.jogg.*;
+
+class Mapping0 extends FuncMapping {
+	static int seq = 0;
+
+	void free_info(Object imap) {
+	};
+
+	void free_look(Object imap) {
+	}
+
+	Object look(DspState vd, InfoMode vm, Object m) {
+		// System.err.println("Mapping0.look");
+		Info vi = vd.vi;
+		LookMapping0 look = new LookMapping0();
+		InfoMapping0 info = look.map = (InfoMapping0) m;
+		look.mode = vm;
+
+		look.time_look = new Object[info.submaps];
+		look.floor_look = new Object[info.submaps];
+		look.residue_look = new Object[info.submaps];
+
+		look.time_func = new FuncTime[info.submaps];
+		look.floor_func = new FuncFloor[info.submaps];
+		look.residue_func = new FuncResidue[info.submaps];
+
+		for (int i = 0; i < info.submaps; i++) {
+			int timenum = info.timesubmap[i];
+			int floornum = info.floorsubmap[i];
+			int resnum = info.residuesubmap[i];
+
+			look.time_func[i] = FuncTime.time_P[vi.time_type[timenum]];
+			look.time_look[i] = look.time_func[i].look(vd, vm, vi.time_param[timenum]);
+			look.floor_func[i] = FuncFloor.floor_P[vi.floor_type[floornum]];
+			look.floor_look[i] = look.floor_func[i].look(vd, vm, vi.floor_param[floornum]);
+			look.residue_func[i] = FuncResidue.residue_P[vi.residue_type[resnum]];
+			look.residue_look[i] = look.residue_func[i].look(vd, vm, vi.residue_param[resnum]);
+
+		}
+
+		if (vi.psys != 0 && vd.analysisp != 0) {
+			// ??
+		}
+
+		look.ch = vi.channels;
+
+		return (look);
+	}
+
+	void pack(Info vi, Object imap, Buffer opb) {
+		InfoMapping0 info = (InfoMapping0) imap;
+
+		/*
+		 * another 'we meant to do it this way' hack... up to beta 4, we packed 4 binary
+		 * zeros here to signify one submapping in use. We now redefine that to mean
+		 * four bitflags that indicate use of deeper features; bit0:submappings,
+		 * bit1:coupling, bit2,3:reserved. This is backward compatable with all actual
+		 * uses of the beta code.
+		 */
+
+		if (info.submaps > 1) {
+			opb.write(1, 1);
+			opb.write(info.submaps - 1, 4);
+		} else {
+			opb.write(0, 1);
+		}
+
+		if (info.coupling_steps > 0) {
+			opb.write(1, 1);
+			opb.write(info.coupling_steps - 1, 8);
+			for (int i = 0; i < info.coupling_steps; i++) {
+				opb.write(info.coupling_mag[i], Util.ilog2(vi.channels));
+				opb.write(info.coupling_ang[i], Util.ilog2(vi.channels));
+			}
+		} else {
+			opb.write(0, 1);
+		}
+
+		opb.write(0, 2); /* 2,3:reserved */
+
+		/* we don't write the channel submappings if we only have one... */
+		if (info.submaps > 1) {
+			for (int i = 0; i < vi.channels; i++)
+				opb.write(info.chmuxlist[i], 4);
+		}
+		for (int i = 0; i < info.submaps; i++) {
+			opb.write(info.timesubmap[i], 8);
+			opb.write(info.floorsubmap[i], 8);
+			opb.write(info.residuesubmap[i], 8);
+		}
+	}
+
+	// also responsible for range checking
+	Object unpack(Info vi, Buffer opb) {
+		InfoMapping0 info = new InfoMapping0();
+
+		if (opb.read(1) != 0) {
+			info.submaps = opb.read(4) + 1;
+		} else {
+			info.submaps = 1;
+		}
+
+		if (opb.read(1) != 0) {
+			info.coupling_steps = opb.read(8) + 1;
+
+			for (int i = 0; i < info.coupling_steps; i++) {
+				int testM = info.coupling_mag[i] = opb.read(Util.ilog2(vi.channels));
+				int testA = info.coupling_ang[i] = opb.read(Util.ilog2(vi.channels));
+
+				if (testM < 0 || testA < 0 || testM == testA || testM >= vi.channels || testA >= vi.channels) {
+					// goto err_out;
+					info.free();
+					return (null);
+				}
+			}
+		}
+
+		if (opb.read(2) > 0) { /* 2,3:reserved */
+			info.free();
+			return (null);
+		}
+
+		if (info.submaps > 1) {
+			for (int i = 0; i < vi.channels; i++) {
+				info.chmuxlist[i] = opb.read(4);
+				if (info.chmuxlist[i] >= info.submaps) {
+					info.free();
+					return (null);
+				}
+			}
+		}
+
+		for (int i = 0; i < info.submaps; i++) {
+			info.timesubmap[i] = opb.read(8);
+			if (info.timesubmap[i] >= vi.times) {
+				info.free();
+				return (null);
+			}
+			info.floorsubmap[i] = opb.read(8);
+			if (info.floorsubmap[i] >= vi.floors) {
+				info.free();
+				return (null);
+			}
+			info.residuesubmap[i] = opb.read(8);
+			if (info.residuesubmap[i] >= vi.residues) {
+				info.free();
+				return (null);
+			}
+		}
+		return info;
+	}
+
+	float[][] pcmbundle = null;
+	int[] zerobundle = null;
+	int[] nonzero = null;
+	Object[] floormemo = null;
+
+	synchronized int inverse(Block vb, Object l) {
+		DspState vd = vb.vd;
+		Info vi = vd.vi;
+		LookMapping0 look = (LookMapping0) l;
+		InfoMapping0 info = look.map;
+		InfoMode mode = look.mode;
+		int n = vb.pcmend = vi.blocksizes[vb.W];
+
+		float[] window = vd.window[vb.W][vb.lW][vb.nW][mode.windowtype];
+		if (pcmbundle == null || pcmbundle.length < vi.channels) {
+			pcmbundle = new float[vi.channels][];
+			nonzero = new int[vi.channels];
+			zerobundle = new int[vi.channels];
+			floormemo = new Object[vi.channels];
+		}
+
+		// time domain information decode (note that applying the
+		// information would have to happen later; we'll probably add a
+		// function entry to the harness for that later
+		// NOT IMPLEMENTED
+
+		// recover the spectral envelope; store it in the PCM vector for now
+		for (int i = 0; i < vi.channels; i++) {
+			float[] pcm = vb.pcm[i];
+			int submap = info.chmuxlist[i];
+
+			floormemo[i] = look.floor_func[submap].inverse1(vb, look.floor_look[submap], floormemo[i]);
+			if (floormemo[i] != null) {
+				nonzero[i] = 1;
+			} else {
+				nonzero[i] = 0;
+			}
+			for (int j = 0; j < n / 2; j++) {
+				pcm[j] = 0;
+			}
+
+		}
+
+		for (int i = 0; i < info.coupling_steps; i++) {
+			if (nonzero[info.coupling_mag[i]] != 0 || nonzero[info.coupling_ang[i]] != 0) {
+				nonzero[info.coupling_mag[i]] = 1;
+				nonzero[info.coupling_ang[i]] = 1;
+			}
+		}
+
+		// recover the residue, apply directly to the spectral envelope
+
+		for (int i = 0; i < info.submaps; i++) {
+			int ch_in_bundle = 0;
+			for (int j = 0; j < vi.channels; j++) {
+				if (info.chmuxlist[j] == i) {
+					if (nonzero[j] != 0) {
+						zerobundle[ch_in_bundle] = 1;
+					} else {
+						zerobundle[ch_in_bundle] = 0;
+					}
+					pcmbundle[ch_in_bundle++] = vb.pcm[j];
+				}
+			}
+
+			look.residue_func[i].inverse(vb, look.residue_look[i], pcmbundle, zerobundle, ch_in_bundle);
+		}
+
+		for (int i = info.coupling_steps - 1; i >= 0; i--) {
+			float[] pcmM = vb.pcm[info.coupling_mag[i]];
+			float[] pcmA = vb.pcm[info.coupling_ang[i]];
+
+			for (int j = 0; j < n / 2; j++) {
+				float mag = pcmM[j];
+				float ang = pcmA[j];
+
+				if (mag > 0) {
+					if (ang > 0) {
+						pcmM[j] = mag;
+						pcmA[j] = mag - ang;
+					} else {
+						pcmA[j] = mag;
+						pcmM[j] = mag + ang;
+					}
+				} else {
+					if (ang > 0) {
+						pcmM[j] = mag;
+						pcmA[j] = mag + ang;
+					} else {
+						pcmA[j] = mag;
+						pcmM[j] = mag - ang;
+					}
+				}
+			}
+		}
+
+		// /* compute and apply spectral envelope */
+
+		for (int i = 0; i < vi.channels; i++) {
+			float[] pcm = vb.pcm[i];
+			int submap = info.chmuxlist[i];
+			look.floor_func[submap].inverse2(vb, look.floor_look[submap], floormemo[i], pcm);
+		}
+
+		// transform the PCM data; takes PCM vector, vb; modifies PCM vector
+		// only MDCT right now....
+
+		for (int i = 0; i < vi.channels; i++) {
+			float[] pcm = vb.pcm[i];
+			// _analysis_output("out",seq+i,pcm,n/2,0,0);
+			((Mdct) vd.transform[vb.W][0]).backward(pcm, pcm);
+		}
+
+		// now apply the decoded pre-window time information
+		// NOT IMPLEMENTED
+
+		// window the data
+		for (int i = 0; i < vi.channels; i++) {
+			float[] pcm = vb.pcm[i];
+			if (nonzero[i] != 0) {
+				for (int j = 0; j < n; j++) {
+					pcm[j] *= window[j];
+				}
+			} else {
+				for (int j = 0; j < n; j++) {
+					pcm[j] = 0.f;
+				}
+			}
+		}
+
+		// now apply the decoded post-window time information
+		// NOT IMPLEMENTED
+		// all done!
+		return (0);
+	}
+
+	class InfoMapping0 {
+		int submaps; // <= 16
+		int[] chmuxlist = new int[256]; // up to 256 channels in a Vorbis stream
+
+		int[] timesubmap = new int[16]; // [mux]
+		int[] floorsubmap = new int[16]; // [mux] submap to floors
+		int[] residuesubmap = new int[16];// [mux] submap to residue
+		int[] psysubmap = new int[16]; // [mux]; encode only
+
+		int coupling_steps;
+		int[] coupling_mag = new int[256];
+		int[] coupling_ang = new int[256];
+
+		void free() {
+			chmuxlist = null;
+			timesubmap = null;
+			floorsubmap = null;
+			residuesubmap = null;
+			psysubmap = null;
+
+			coupling_mag = null;
+			coupling_ang = null;
+		}
+	}
+
+	class LookMapping0 {
+		InfoMode mode;
+		InfoMapping0 map;
+		Object[] time_look;
+		Object[] floor_look;
+		Object[] floor_state;
+		Object[] residue_look;
+		PsyLook[] psy_look;
+
+		FuncTime[] time_func;
+		FuncFloor[] floor_func;
+		FuncResidue[] residue_func;
+
+		int ch;
+		float[][] decay;
+		int lastframe; // if a different mode is called, we need to
+		// invalidate decay and floor state
+	}
+
+}

sources/wasm-gc-teavm/java/com/jcraft/jorbis/Mdct.java

@@ -0,0 +1,249 @@
+/* -*-mode:java; c-basic-offset:2; indent-tabs-mode:nil -*- */
+/* JOrbis
+ * Copyright (C) 2000 ymnk, JCraft,Inc.
+ *  
+ * Written by: 2000 ymnk<ymnk@jcraft.com>
+ *   
+ * Many thanks to 
+ *   Monty <monty@xiph.org> and 
+ *   The XIPHOPHORUS Company http://www.xiph.org/ .
+ * JOrbis has been based on their awesome works, Vorbis codec.
+ *   
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public License
+ * as published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+   
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Library General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Library General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+package com.jcraft.jorbis;
+
+class Mdct {
+
+	int n;
+	int log2n;
+
+	float[] trig;
+	int[] bitrev;
+
+	float scale;
+
+	void init(int n) {
+		bitrev = new int[n / 4];
+		trig = new float[n + n / 4];
+
+		log2n = (int) Math.rint(Math.log(n) / Math.log(2));
+		this.n = n;
+
+		int AE = 0;
+		int AO = 1;
+		int BE = AE + n / 2;
+		int BO = BE + 1;
+		int CE = BE + n / 2;
+		int CO = CE + 1;
+		// trig lookups...
+		for (int i = 0; i < n / 4; i++) {
+			trig[AE + i * 2] = (float) Math.cos((Math.PI / n) * (4 * i));
+			trig[AO + i * 2] = (float) -Math.sin((Math.PI / n) * (4 * i));
+			trig[BE + i * 2] = (float) Math.cos((Math.PI / (2 * n)) * (2 * i + 1));
+			trig[BO + i * 2] = (float) Math.sin((Math.PI / (2 * n)) * (2 * i + 1));
+		}
+		for (int i = 0; i < n / 8; i++) {
+			trig[CE + i * 2] = (float) Math.cos((Math.PI / n) * (4 * i + 2));
+			trig[CO + i * 2] = (float) -Math.sin((Math.PI / n) * (4 * i + 2));
+		}
+
+		{
+			int mask = (1 << (log2n - 1)) - 1;
+			int msb = 1 << (log2n - 2);
+			for (int i = 0; i < n / 8; i++) {
+				int acc = 0;
+				for (int j = 0; msb >>> j != 0; j++)
+					if (((msb >>> j) & i) != 0)
+						acc |= 1 << j;
+				bitrev[i * 2] = ((~acc) & mask);
+				// bitrev[i*2]=((~acc)&mask)-1;
+				bitrev[i * 2 + 1] = acc;
+			}
+		}
+		scale = 4.f / n;
+	}
+
+	void clear() {
+	}
+
+	void forward(float[] in, float[] out) {
+	}
+
+	float[] _x = new float[1024];
+	float[] _w = new float[1024];
+
+	synchronized void backward(float[] in, float[] out) {
+		if (_x.length < n / 2) {
+			_x = new float[n / 2];
+		}
+		if (_w.length < n / 2) {
+			_w = new float[n / 2];
+		}
+		float[] x = _x;
+		float[] w = _w;
+		int n2 = n >>> 1;
+		int n4 = n >>> 2;
+		int n8 = n >>> 3;
+
+		// rotate + step 1
+		{
+			int inO = 1;
+			int xO = 0;
+			int A = n2;
+
+			int i;
+			for (i = 0; i < n8; i++) {
+				A -= 2;
+				x[xO++] = -in[inO + 2] * trig[A + 1] - in[inO] * trig[A];
+				x[xO++] = in[inO] * trig[A + 1] - in[inO + 2] * trig[A];
+				inO += 4;
+			}
+
+			inO = n2 - 4;
+
+			for (i = 0; i < n8; i++) {
+				A -= 2;
+				x[xO++] = in[inO] * trig[A + 1] + in[inO + 2] * trig[A];
+				x[xO++] = in[inO] * trig[A] - in[inO + 2] * trig[A + 1];
+				inO -= 4;
+			}
+		}
+
+		float[] xxx = mdct_kernel(x, w, n, n2, n4, n8);
+		int xx = 0;
+
+		// step 8
+
+		{
+			int B = n2;
+			int o1 = n4, o2 = o1 - 1;
+			int o3 = n4 + n2, o4 = o3 - 1;
+
+			for (int i = 0; i < n4; i++) {
+				float temp1 = (xxx[xx] * trig[B + 1] - xxx[xx + 1] * trig[B]);
+				float temp2 = -(xxx[xx] * trig[B] + xxx[xx + 1] * trig[B + 1]);
+
+				out[o1] = -temp1;
+				out[o2] = temp1;
+				out[o3] = temp2;
+				out[o4] = temp2;
+
+				o1++;
+				o2--;
+				o3++;
+				o4--;
+				xx += 2;
+				B += 2;
+			}
+		}
+	}
+
+	private float[] mdct_kernel(float[] x, float[] w, int n, int n2, int n4, int n8) {
+		// step 2
+
+		int xA = n4;
+		int xB = 0;
+		int w2 = n4;
+		int A = n2;
+
+		for (int i = 0; i < n4;) {
+			float x0 = x[xA] - x[xB];
+			float x1;
+			w[w2 + i] = x[xA++] + x[xB++];
+
+			x1 = x[xA] - x[xB];
+			A -= 4;
+
+			w[i++] = x0 * trig[A] + x1 * trig[A + 1];
+			w[i] = x1 * trig[A] - x0 * trig[A + 1];
+
+			w[w2 + i] = x[xA++] + x[xB++];
+			i++;
+		}
+
+		// step 3
+
+		{
+			for (int i = 0; i < log2n - 3; i++) {
+				int k0 = n >>> (i + 2);
+				int k1 = 1 << (i + 3);
+				int wbase = n2 - 2;
+
+				A = 0;
+				float[] temp;
+
+				for (int r = 0; r < (k0 >>> 2); r++) {
+					int w1 = wbase;
+					w2 = w1 - (k0 >> 1);
+					float AEv = trig[A], wA;
+					float AOv = trig[A + 1], wB;
+					wbase -= 2;
+
+					k0++;
+					for (int s = 0; s < (2 << i); s++) {
+						wB = w[w1] - w[w2];
+						x[w1] = w[w1] + w[w2];
+
+						wA = w[++w1] - w[++w2];
+						x[w1] = w[w1] + w[w2];
+
+						x[w2] = wA * AEv - wB * AOv;
+						x[w2 - 1] = wB * AEv + wA * AOv;
+
+						w1 -= k0;
+						w2 -= k0;
+					}
+					k0--;
+					A += k1;
+				}
+
+				temp = w;
+				w = x;
+				x = temp;
+			}
+		}
+
+		// step 4, 5, 6, 7
+		{
+			int C = n;
+			int bit = 0;
+			int x1 = 0;
+			int x2 = n2 - 1;
+
+			for (int i = 0; i < n8; i++) {
+				int t1 = bitrev[bit++];
+				int t2 = bitrev[bit++];
+
+				float wA = w[t1] - w[t2 + 1];
+				float wB = w[t1 - 1] + w[t2];
+				float wC = w[t1] + w[t2 + 1];
+				float wD = w[t1 - 1] - w[t2];
+
+				float wACE = wA * trig[C];
+				float wBCE = wB * trig[C++];
+				float wACO = wA * trig[C];
+				float wBCO = wB * trig[C++];
+
+				x[x1++] = (wC + wACO + wBCE) * .5f;
+				x[x2--] = (-wD + wBCO - wACE) * .5f;
+				x[x1++] = (wD + wBCO - wACE) * .5f;
+				x[x2--] = (wC - wACO - wBCE) * .5f;
+			}
+		}
+		return (x);
+	}
+}

sources/wasm-gc-teavm/java/com/jcraft/jorbis/PsyInfo.java

@@ -0,0 +1,74 @@
+/* -*-mode:java; c-basic-offset:2; indent-tabs-mode:nil -*- */
+/* JOrbis
+ * Copyright (C) 2000 ymnk, JCraft,Inc.
+ *  
+ * Written by: 2000 ymnk<ymnk@jcraft.com>
+ *   
+ * Many thanks to 
+ *   Monty <monty@xiph.org> and 
+ *   The XIPHOPHORUS Company http://www.xiph.org/ .
+ * JOrbis has been based on their awesome works, Vorbis codec.
+ *   
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public License
+ * as published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+   
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Library General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Library General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+package com.jcraft.jorbis;
+
+// psychoacoustic setup
+class PsyInfo {
+	int athp;
+	int decayp;
+	int smoothp;
+	int noisefitp;
+	int noisefit_subblock;
+	float noisefit_threshdB;
+
+	float ath_att;
+
+	int tonemaskp;
+	float[] toneatt_125Hz = new float[5];
+	float[] toneatt_250Hz = new float[5];
+	float[] toneatt_500Hz = new float[5];
+	float[] toneatt_1000Hz = new float[5];
+	float[] toneatt_2000Hz = new float[5];
+	float[] toneatt_4000Hz = new float[5];
+	float[] toneatt_8000Hz = new float[5];
+
+	int peakattp;
+	float[] peakatt_125Hz = new float[5];
+	float[] peakatt_250Hz = new float[5];
+	float[] peakatt_500Hz = new float[5];
+	float[] peakatt_1000Hz = new float[5];
+	float[] peakatt_2000Hz = new float[5];
+	float[] peakatt_4000Hz = new float[5];
+	float[] peakatt_8000Hz = new float[5];
+
+	int noisemaskp;
+	float[] noiseatt_125Hz = new float[5];
+	float[] noiseatt_250Hz = new float[5];
+	float[] noiseatt_500Hz = new float[5];
+	float[] noiseatt_1000Hz = new float[5];
+	float[] noiseatt_2000Hz = new float[5];
+	float[] noiseatt_4000Hz = new float[5];
+	float[] noiseatt_8000Hz = new float[5];
+
+	float max_curve_dB;
+
+	float attack_coeff;
+	float decay_coeff;
+
+	void free() {
+	}
+}

sources/wasm-gc-teavm/java/com/jcraft/jorbis/PsyLook.java

@@ -0,0 +1,42 @@
+/* -*-mode:java; c-basic-offset:2; indent-tabs-mode:nil -*- */
+/* JOrbis
+ * Copyright (C) 2000 ymnk, JCraft,Inc.
+ *  
+ * Written by: 2000 ymnk<ymnk@jcraft.com>
+ *   
+ * Many thanks to 
+ *   Monty <monty@xiph.org> and 
+ *   The XIPHOPHORUS Company http://www.xiph.org/ .
+ * JOrbis has been based on their awesome works, Vorbis codec.
+ *   
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public License
+ * as published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+   
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Library General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Library General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+package com.jcraft.jorbis;
+
+class PsyLook {
+	int n;
+	PsyInfo vi;
+
+	float[][][] tonecurves;
+	float[][] peakatt;
+	float[][][] noisecurves;
+
+	float[] ath;
+	int[] octave;
+
+	void init(PsyInfo vi, int n, int rate) {
+	}
+}

sources/wasm-gc-teavm/java/com/jcraft/jorbis/Residue0.java

@@ -0,0 +1,326 @@
+/* -*-mode:java; c-basic-offset:2; indent-tabs-mode:nil -*- */
+/* JOrbis
+ * Copyright (C) 2000 ymnk, JCraft,Inc.
+ *  
+ * Written by: 2000 ymnk<ymnk@jcraft.com>
+ *   
+ * Many thanks to 
+ *   Monty <monty@xiph.org> and 
+ *   The XIPHOPHORUS Company http://www.xiph.org/ .
+ * JOrbis has been based on their awesome works, Vorbis codec.
+ *   
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public License
+ * as published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+   
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Library General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Library General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+package com.jcraft.jorbis;
+
+import com.jcraft.jogg.*;
+
+class Residue0 extends FuncResidue {
+	void pack(Object vr, Buffer opb) {
+		InfoResidue0 info = (InfoResidue0) vr;
+		int acc = 0;
+		opb.write(info.begin, 24);
+		opb.write(info.end, 24);
+
+		opb.write(info.grouping - 1, 24); /*
+											 * residue vectors to group and code with a partitioned book
+											 */
+		opb.write(info.partitions - 1, 6); /* possible partition choices */
+		opb.write(info.groupbook, 8); /* group huffman book */
+
+		/*
+		 * secondstages is a bitmask; as encoding progresses pass by pass, a bitmask of
+		 * one indicates this partition class has bits to write this pass
+		 */
+		for (int j = 0; j < info.partitions; j++) {
+			int i = info.secondstages[j];
+			if (Util.ilog(i) > 3) {
+				/* yes, this is a minor hack due to not thinking ahead */
+				opb.write(i, 3);
+				opb.write(1, 1);
+				opb.write(i >>> 3, 5);
+			} else {
+				opb.write(i, 4); /* trailing zero */
+			}
+			acc += Util.icount(i);
+		}
+		for (int j = 0; j < acc; j++) {
+			opb.write(info.booklist[j], 8);
+		}
+	}
+
+	Object unpack(Info vi, Buffer opb) {
+		int acc = 0;
+		InfoResidue0 info = new InfoResidue0();
+		info.begin = opb.read(24);
+		info.end = opb.read(24);
+		info.grouping = opb.read(24) + 1;
+		info.partitions = opb.read(6) + 1;
+		info.groupbook = opb.read(8);
+
+		for (int j = 0; j < info.partitions; j++) {
+			int cascade = opb.read(3);
+			if (opb.read(1) != 0) {
+				cascade |= (opb.read(5) << 3);
+			}
+			info.secondstages[j] = cascade;
+			acc += Util.icount(cascade);
+		}
+
+		for (int j = 0; j < acc; j++) {
+			info.booklist[j] = opb.read(8);
+		}
+
+		if (info.groupbook >= vi.books) {
+			free_info(info);
+			return (null);
+		}
+
+		for (int j = 0; j < acc; j++) {
+			if (info.booklist[j] >= vi.books) {
+				free_info(info);
+				return (null);
+			}
+		}
+		return (info);
+	}
+
+	Object look(DspState vd, InfoMode vm, Object vr) {
+		InfoResidue0 info = (InfoResidue0) vr;
+		LookResidue0 look = new LookResidue0();
+		int acc = 0;
+		int dim;
+		int maxstage = 0;
+		look.info = info;
+		look.map = vm.mapping;
+
+		look.parts = info.partitions;
+		look.fullbooks = vd.fullbooks;
+		look.phrasebook = vd.fullbooks[info.groupbook];
+
+		dim = look.phrasebook.dim;
+
+		look.partbooks = new int[look.parts][];
+
+		for (int j = 0; j < look.parts; j++) {
+			int i = info.secondstages[j];
+			int stages = Util.ilog(i);
+			if (stages != 0) {
+				if (stages > maxstage)
+					maxstage = stages;
+				look.partbooks[j] = new int[stages];
+				for (int k = 0; k < stages; k++) {
+					if ((i & (1 << k)) != 0) {
+						look.partbooks[j][k] = info.booklist[acc++];
+					}
+				}
+			}
+		}
+
+		look.partvals = (int) Math.rint(Math.pow(look.parts, dim));
+		look.stages = maxstage;
+		look.decodemap = new int[look.partvals][];
+		for (int j = 0; j < look.partvals; j++) {
+			int val = j;
+			int mult = look.partvals / look.parts;
+			look.decodemap[j] = new int[dim];
+
+			for (int k = 0; k < dim; k++) {
+				int deco = val / mult;
+				val -= deco * mult;
+				mult /= look.parts;
+				look.decodemap[j][k] = deco;
+			}
+		}
+		return (look);
+	}
+
+	void free_info(Object i) {
+	}
+
+	void free_look(Object i) {
+	}
+
+	private static int[][][] _01inverse_partword = new int[2][][]; // _01inverse is synchronized for
+
+	// re-using partword
+	synchronized static int _01inverse(Block vb, Object vl, float[][] in, int ch, int decodepart) {
+		int i, j, k, l, s;
+		LookResidue0 look = (LookResidue0) vl;
+		InfoResidue0 info = look.info;
+
+		// move all this setup out later
+		int samples_per_partition = info.grouping;
+		int partitions_per_word = look.phrasebook.dim;
+		int n = info.end - info.begin;
+
+		int partvals = n / samples_per_partition;
+		int partwords = (partvals + partitions_per_word - 1) / partitions_per_word;
+
+		if (_01inverse_partword.length < ch) {
+			_01inverse_partword = new int[ch][][];
+		}
+
+		for (j = 0; j < ch; j++) {
+			if (_01inverse_partword[j] == null || _01inverse_partword[j].length < partwords) {
+				_01inverse_partword[j] = new int[partwords][];
+			}
+		}
+
+		for (s = 0; s < look.stages; s++) {
+			// each loop decodes on partition codeword containing
+			// partitions_pre_word partitions
+			for (i = 0, l = 0; i < partvals; l++) {
+				if (s == 0) {
+					// fetch the partition word for each channel
+					for (j = 0; j < ch; j++) {
+						int temp = look.phrasebook.decode(vb.opb);
+						if (temp == -1) {
+							return (0);
+						}
+						_01inverse_partword[j][l] = look.decodemap[temp];
+						if (_01inverse_partword[j][l] == null) {
+							return (0);
+						}
+					}
+				}
+
+				// now we decode residual values for the partitions
+				for (k = 0; k < partitions_per_word && i < partvals; k++, i++)
+					for (j = 0; j < ch; j++) {
+						int offset = info.begin + i * samples_per_partition;
+						int index = _01inverse_partword[j][l][k];
+						if ((info.secondstages[index] & (1 << s)) != 0) {
+							CodeBook stagebook = look.fullbooks[look.partbooks[index][s]];
+							if (stagebook != null) {
+								if (decodepart == 0) {
+									if (stagebook.decodevs_add(in[j], offset, vb.opb, samples_per_partition) == -1) {
+										return (0);
+									}
+								} else if (decodepart == 1) {
+									if (stagebook.decodev_add(in[j], offset, vb.opb, samples_per_partition) == -1) {
+										return (0);
+									}
+								}
+							}
+						}
+					}
+			}
+		}
+		return (0);
+	}
+
+	static int[][] _2inverse_partword = null;
+
+	synchronized static int _2inverse(Block vb, Object vl, float[][] in, int ch) {
+		int i, k, l, s;
+		LookResidue0 look = (LookResidue0) vl;
+		InfoResidue0 info = look.info;
+
+		// move all this setup out later
+		int samples_per_partition = info.grouping;
+		int partitions_per_word = look.phrasebook.dim;
+		int n = info.end - info.begin;
+
+		int partvals = n / samples_per_partition;
+		int partwords = (partvals + partitions_per_word - 1) / partitions_per_word;
+
+		if (_2inverse_partword == null || _2inverse_partword.length < partwords) {
+			_2inverse_partword = new int[partwords][];
+		}
+		for (s = 0; s < look.stages; s++) {
+			for (i = 0, l = 0; i < partvals; l++) {
+				if (s == 0) {
+					// fetch the partition word for each channel
+					int temp = look.phrasebook.decode(vb.opb);
+					if (temp == -1) {
+						return (0);
+					}
+					_2inverse_partword[l] = look.decodemap[temp];
+					if (_2inverse_partword[l] == null) {
+						return (0);
+					}
+				}
+
+				// now we decode residual values for the partitions
+				for (k = 0; k < partitions_per_word && i < partvals; k++, i++) {
+					int offset = info.begin + i * samples_per_partition;
+					int index = _2inverse_partword[l][k];
+					if ((info.secondstages[index] & (1 << s)) != 0) {
+						CodeBook stagebook = look.fullbooks[look.partbooks[index][s]];
+						if (stagebook != null) {
+							if (stagebook.decodevv_add(in, offset, ch, vb.opb, samples_per_partition) == -1) {
+								return (0);
+							}
+						}
+					}
+				}
+			}
+		}
+		return (0);
+	}
+
+	int inverse(Block vb, Object vl, float[][] in, int[] nonzero, int ch) {
+		int used = 0;
+		for (int i = 0; i < ch; i++) {
+			if (nonzero[i] != 0) {
+				in[used++] = in[i];
+			}
+		}
+		if (used != 0)
+			return (_01inverse(vb, vl, in, used, 0));
+		else
+			return (0);
+	}
+
+	class LookResidue0 {
+		InfoResidue0 info;
+		int map;
+
+		int parts;
+		int stages;
+		CodeBook[] fullbooks;
+		CodeBook phrasebook;
+		int[][] partbooks;
+
+		int partvals;
+		int[][] decodemap;
+
+		int postbits;
+		int phrasebits;
+		int frames;
+	}
+
+	class InfoResidue0 {
+		// block-partitioned VQ coded straight residue
+		int begin;
+		int end;
+
+		// first stage (lossless partitioning)
+		int grouping; // group n vectors per partition
+		int partitions; // possible codebooks for a partition
+		int groupbook; // huffbook for partitioning
+		int[] secondstages = new int[64]; // expanded out to pointers in lookup
+		int[] booklist = new int[256]; // list of second stage books
+
+		// encode-only heuristic settings
+		float[] entmax = new float[64]; // book entropy threshholds
+		float[] ampmax = new float[64]; // book amp threshholds
+		int[] subgrp = new int[64]; // book heuristic subgroup size
+		int[] blimit = new int[64]; // subgroup position limits
+	}
+
+}

sources/wasm-gc-teavm/java/com/jcraft/jorbis/Residue1.java

@@ -0,0 +1,44 @@
+/* -*-mode:java; c-basic-offset:2; indent-tabs-mode:nil -*- */
+/* JOrbis
+ * Copyright (C) 2000 ymnk, JCraft,Inc.
+ *  
+ * Written by: 2000 ymnk<ymnk@jcraft.com>
+ *   
+ * Many thanks to 
+ *   Monty <monty@xiph.org> and 
+ *   The XIPHOPHORUS Company http://www.xiph.org/ .
+ * JOrbis has been based on their awesome works, Vorbis codec.
+ *   
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public License
+ * as published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+   
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Library General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Library General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+package com.jcraft.jorbis;
+
+class Residue1 extends Residue0 {
+
+	int inverse(Block vb, Object vl, float[][] in, int[] nonzero, int ch) {
+		int used = 0;
+		for (int i = 0; i < ch; i++) {
+			if (nonzero[i] != 0) {
+				in[used++] = in[i];
+			}
+		}
+		if (used != 0) {
+			return (_01inverse(vb, vl, in, used, 1));
+		} else {
+			return 0;
+		}
+	}
+}

sources/wasm-gc-teavm/java/com/jcraft/jorbis/Residue2.java

@@ -0,0 +1,41 @@
+/* -*-mode:java; c-basic-offset:2; indent-tabs-mode:nil -*- */
+/* JOrbis
+ * Copyright (C) 2000 ymnk, JCraft,Inc.
+ *  
+ * Written by: 2000 ymnk<ymnk@jcraft.com>
+ *   
+ * Many thanks to 
+ *   Monty <monty@xiph.org> and 
+ *   The XIPHOPHORUS Company http://www.xiph.org/ .
+ * JOrbis has been based on their awesome works, Vorbis codec.
+ *   
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public License
+ * as published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+   
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Library General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Library General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+package com.jcraft.jorbis;
+
+class Residue2 extends Residue0 {
+
+	int inverse(Block vb, Object vl, float[][] in, int[] nonzero, int ch) {
+		int i = 0;
+		for (i = 0; i < ch; i++)
+			if (nonzero[i] != 0)
+				break;
+		if (i == ch)
+			return (0); /* no nonzero vectors */
+
+		return (_2inverse(vb, vl, in, ch));
+	}
+}

sources/wasm-gc-teavm/java/com/jcraft/jorbis/StaticCodeBook.java

@@ -0,0 +1,436 @@
+/* -*-mode:java; c-basic-offset:2; indent-tabs-mode:nil -*- */
+/* JOrbis
+ * Copyright (C) 2000 ymnk, JCraft,Inc.
+ *  
+ * Written by: 2000 ymnk<ymnk@jcraft.com>
+ *   
+ * Many thanks to 
+ *   Monty <monty@xiph.org> and 
+ *   The XIPHOPHORUS Company http://www.xiph.org/ .
+ * JOrbis has been based on their awesome works, Vorbis codec.
+ *   
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public License
+ * as published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+   
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Library General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Library General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+package com.jcraft.jorbis;
+
+import com.jcraft.jogg.*;
+
+class StaticCodeBook {
+	int dim; // codebook dimensions (elements per vector)
+	int entries; // codebook entries
+	int[] lengthlist; // codeword lengths in bits
+
+	// mapping
+	int maptype; // 0=none
+	// 1=implicitly populated values from map column
+	// 2=listed arbitrary values
+
+	// The below does a linear, single monotonic sequence mapping.
+	int q_min; // packed 32 bit float; quant value 0 maps to minval
+	int q_delta; // packed 32 bit float; val 1 - val 0 == delta
+	int q_quant; // bits: 0 < quant <= 16
+	int q_sequencep; // bitflag
+
+	// additional information for log (dB) mapping; the linear mapping
+	// is assumed to actually be values in dB. encodebias is used to
+	// assign an error weight to 0 dB. We have two additional flags:
+	// zeroflag indicates if entry zero is to represent -Inf dB; negflag
+	// indicates if we're to represent negative linear values in a
+	// mirror of the positive mapping.
+
+	int[] quantlist; // map == 1: (int)(entries/dim) element column map
+	// map == 2: list of dim*entries quantized entry vals
+
+	StaticCodeBook() {
+	}
+
+	int pack(Buffer opb) {
+		int i;
+		boolean ordered = false;
+
+		opb.write(0x564342, 24);
+		opb.write(dim, 16);
+		opb.write(entries, 24);
+
+		// pack the codewords. There are two packings; length ordered and
+		// length random. Decide between the two now.
+
+		for (i = 1; i < entries; i++) {
+			if (lengthlist[i] < lengthlist[i - 1])
+				break;
+		}
+		if (i == entries)
+			ordered = true;
+
+		if (ordered) {
+			// length ordered. We only need to say how many codewords of
+			// each length. The actual codewords are generated
+			// deterministically
+
+			int count = 0;
+			opb.write(1, 1); // ordered
+			opb.write(lengthlist[0] - 1, 5); // 1 to 32
+
+			for (i = 1; i < entries; i++) {
+				int _this = lengthlist[i];
+				int _last = lengthlist[i - 1];
+				if (_this > _last) {
+					for (int j = _last; j < _this; j++) {
+						opb.write(i - count, Util.ilog(entries - count));
+						count = i;
+					}
+				}
+			}
+			opb.write(i - count, Util.ilog(entries - count));
+		} else {
+			// length random. Again, we don't code the codeword itself, just
+			// the length. This time, though, we have to encode each length
+			opb.write(0, 1); // unordered
+
+			// algortihmic mapping has use for 'unused entries', which we tag
+			// here. The algorithmic mapping happens as usual, but the unused
+			// entry has no codeword.
+			for (i = 0; i < entries; i++) {
+				if (lengthlist[i] == 0)
+					break;
+			}
+
+			if (i == entries) {
+				opb.write(0, 1); // no unused entries
+				for (i = 0; i < entries; i++) {
+					opb.write(lengthlist[i] - 1, 5);
+				}
+			} else {
+				opb.write(1, 1); // we have unused entries; thus we tag
+				for (i = 0; i < entries; i++) {
+					if (lengthlist[i] == 0) {
+						opb.write(0, 1);
+					} else {
+						opb.write(1, 1);
+						opb.write(lengthlist[i] - 1, 5);
+					}
+				}
+			}
+		}
+
+		// is the entry number the desired return value, or do we have a
+		// mapping? If we have a mapping, what type?
+		opb.write(maptype, 4);
+		switch (maptype) {
+		case 0:
+			// no mapping
+			break;
+		case 1:
+		case 2:
+			// implicitly populated value mapping
+			// explicitly populated value mapping
+			if (quantlist == null) {
+				// no quantlist? error
+				return (-1);
+			}
+
+			// values that define the dequantization
+			opb.write(q_min, 32);
+			opb.write(q_delta, 32);
+			opb.write(q_quant - 1, 4);
+			opb.write(q_sequencep, 1);
+
+		{
+			int quantvals = 0;
+			switch (maptype) {
+			case 1:
+				// a single column of (c->entries/c->dim) quantized values for
+				// building a full value list algorithmically (square lattice)
+				quantvals = maptype1_quantvals();
+				break;
+			case 2:
+				// every value (c->entries*c->dim total) specified explicitly
+				quantvals = entries * dim;
+				break;
+			}
+
+			// quantized values
+			for (i = 0; i < quantvals; i++) {
+				opb.write(Math.abs(quantlist[i]), q_quant);
+			}
+		}
+			break;
+		default:
+			// error case; we don't have any other map types now
+			return (-1);
+		}
+		return (0);
+	}
+
+	// unpacks a codebook from the packet buffer into the codebook struct,
+	// readies the codebook auxiliary structures for decode
+	int unpack(Buffer opb) {
+		int i;
+		// memset(s,0,sizeof(static_codebook));
+
+		// make sure alignment is correct
+		if (opb.read(24) != 0x564342) {
+			// goto _eofout;
+			clear();
+			return (-1);
+		}
+
+		// first the basic parameters
+		dim = opb.read(16);
+		entries = opb.read(24);
+		if (entries == -1) {
+			// goto _eofout;
+			clear();
+			return (-1);
+		}
+
+		// codeword ordering.... length ordered or unordered?
+		switch (opb.read(1)) {
+		case 0:
+			// unordered
+			lengthlist = new int[entries];
+
+			// allocated but unused entries?
+			if (opb.read(1) != 0) {
+				// yes, unused entries
+
+				for (i = 0; i < entries; i++) {
+					if (opb.read(1) != 0) {
+						int num = opb.read(5);
+						if (num == -1) {
+							// goto _eofout;
+							clear();
+							return (-1);
+						}
+						lengthlist[i] = num + 1;
+					} else {
+						lengthlist[i] = 0;
+					}
+				}
+			} else {
+				// all entries used; no tagging
+				for (i = 0; i < entries; i++) {
+					int num = opb.read(5);
+					if (num == -1) {
+						// goto _eofout;
+						clear();
+						return (-1);
+					}
+					lengthlist[i] = num + 1;
+				}
+			}
+			break;
+		case 1:
+		// ordered
+		{
+			int length = opb.read(5) + 1;
+			lengthlist = new int[entries];
+
+			for (i = 0; i < entries;) {
+				int num = opb.read(Util.ilog(entries - i));
+				if (num == -1) {
+					// goto _eofout;
+					clear();
+					return (-1);
+				}
+				for (int j = 0; j < num; j++, i++) {
+					lengthlist[i] = length;
+				}
+				length++;
+			}
+		}
+			break;
+		default:
+			// EOF
+			return (-1);
+		}
+
+		// Do we have a mapping to unpack?
+		switch ((maptype = opb.read(4))) {
+		case 0:
+			// no mapping
+			break;
+		case 1:
+		case 2:
+			// implicitly populated value mapping
+			// explicitly populated value mapping
+			q_min = opb.read(32);
+			q_delta = opb.read(32);
+			q_quant = opb.read(4) + 1;
+			q_sequencep = opb.read(1);
+
+		{
+			int quantvals = 0;
+			switch (maptype) {
+			case 1:
+				quantvals = maptype1_quantvals();
+				break;
+			case 2:
+				quantvals = entries * dim;
+				break;
+			}
+
+			// quantized values
+			quantlist = new int[quantvals];
+			for (i = 0; i < quantvals; i++) {
+				quantlist[i] = opb.read(q_quant);
+			}
+			if (quantlist[quantvals - 1] == -1) {
+				// goto _eofout;
+				clear();
+				return (-1);
+			}
+		}
+			break;
+		default:
+			// goto _eofout;
+			clear();
+			return (-1);
+		}
+		// all set
+		return (0);
+		// _errout:
+		// _eofout:
+		// vorbis_staticbook_clear(s);
+		// return(-1);
+	}
+
+	// there might be a straightforward one-line way to do the below
+	// that's portable and totally safe against roundoff, but I haven't
+	// thought of it. Therefore, we opt on the side of caution
+	private int maptype1_quantvals() {
+		int vals = (int) (Math.floor(Math.pow(entries, 1. / dim)));
+
+		// the above *should* be reliable, but we'll not assume that FP is
+		// ever reliable when bitstream sync is at stake; verify via integer
+		// means that vals really is the greatest value of dim for which
+		// vals^b->bim <= b->entries
+		// treat the above as an initial guess
+		while (true) {
+			int acc = 1;
+			int acc1 = 1;
+			for (int i = 0; i < dim; i++) {
+				acc *= vals;
+				acc1 *= vals + 1;
+			}
+			if (acc <= entries && acc1 > entries) {
+				return (vals);
+			} else {
+				if (acc > entries) {
+					vals--;
+				} else {
+					vals++;
+				}
+			}
+		}
+	}
+
+	void clear() {
+	}
+
+	// unpack the quantized list of values for encode/decode
+	// we need to deal with two map types: in map type 1, the values are
+	// generated algorithmically (each column of the vector counts through
+	// the values in the quant vector). in map type 2, all the values came
+	// in in an explicit list. Both value lists must be unpacked
+	float[] unquantize() {
+
+		if (maptype == 1 || maptype == 2) {
+			int quantvals;
+			float mindel = float32_unpack(q_min);
+			float delta = float32_unpack(q_delta);
+			float[] r = new float[entries * dim];
+
+			// maptype 1 and 2 both use a quantized value vector, but
+			// different sizes
+			switch (maptype) {
+			case 1:
+				// most of the time, entries%dimensions == 0, but we need to be
+				// well defined. We define that the possible vales at each
+				// scalar is values == entries/dim. If entries%dim != 0, we'll
+				// have 'too few' values (values*dim<entries), which means that
+				// we'll have 'left over' entries; left over entries use zeroed
+				// values (and are wasted). So don't generate codebooks like that
+				quantvals = maptype1_quantvals();
+				for (int j = 0; j < entries; j++) {
+					float last = 0.f;
+					int indexdiv = 1;
+					for (int k = 0; k < dim; k++) {
+						int index = (j / indexdiv) % quantvals;
+						float val = quantlist[index];
+						val = Math.abs(val) * delta + mindel + last;
+						if (q_sequencep != 0)
+							last = val;
+						r[j * dim + k] = val;
+						indexdiv *= quantvals;
+					}
+				}
+				break;
+			case 2:
+				for (int j = 0; j < entries; j++) {
+					float last = 0.f;
+					for (int k = 0; k < dim; k++) {
+						float val = quantlist[j * dim + k];
+						// if((j*dim+k)==0){System.err.println(" | 0 -> "+val+" | ");}
+						val = Math.abs(val) * delta + mindel + last;
+						if (q_sequencep != 0)
+							last = val;
+						r[j * dim + k] = val;
+						// if((j*dim+k)==0){System.err.println(" $ r[0] -> "+r[0]+" | ");}
+					}
+				}
+				// System.err.println("\nr[0]="+r[0]);
+			}
+			return (r);
+		}
+		return (null);
+	}
+
+	// 32 bit float (not IEEE; nonnormalized mantissa +
+	// biased exponent) : neeeeeee eeemmmmm mmmmmmmm mmmmmmmm
+	// Why not IEEE? It's just not that important here.
+
+	static final int VQ_FEXP = 10;
+	static final int VQ_FMAN = 21;
+	static final int VQ_FEXP_BIAS = 768; // bias toward values smaller than 1.
+
+	// doesn't currently guard under/overflow
+	static long float32_pack(float val) {
+		int sign = 0;
+		int exp;
+		int mant;
+		if (val < 0) {
+			sign = 0x80000000;
+			val = -val;
+		}
+		exp = (int) Math.floor(Math.log(val) / Math.log(2));
+		mant = (int) Math.rint(Math.pow(val, (VQ_FMAN - 1) - exp));
+		exp = (exp + VQ_FEXP_BIAS) << VQ_FMAN;
+		return (sign | exp | mant);
+	}
+
+	static float float32_unpack(int val) {
+		float mant = val & 0x1fffff;
+		float exp = (val & 0x7fe00000) >>> VQ_FMAN;
+		if ((val & 0x80000000) != 0)
+			mant = -mant;
+		return (ldexp(mant, ((int) exp) - (VQ_FMAN - 1) - VQ_FEXP_BIAS));
+	}
+
+	static float ldexp(float foo, int e) {
+		return (float) (foo * Math.pow(2, e));
+	}
+}

sources/wasm-gc-teavm/java/com/jcraft/jorbis/Time0.java

@@ -0,0 +1,52 @@
+/* -*-mode:java; c-basic-offset:2; indent-tabs-mode:nil -*- */
+/* JOrbis
+ * Copyright (C) 2000 ymnk, JCraft,Inc.
+ *  
+ * Written by: 2000 ymnk<ymnk@jcraft.com>
+ *   
+ * Many thanks to 
+ *   Monty <monty@xiph.org> and 
+ *   The XIPHOPHORUS Company http://www.xiph.org/ .
+ * JOrbis has been based on their awesome works, Vorbis codec.
+ *   
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public License
+ * as published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+   
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Library General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Library General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+package com.jcraft.jorbis;
+
+import com.jcraft.jogg.*;
+
+class Time0 extends FuncTime {
+	void pack(Object i, Buffer opb) {
+	}
+
+	Object unpack(Info vi, Buffer opb) {
+		return "";
+	}
+
+	Object look(DspState vd, InfoMode mi, Object i) {
+		return "";
+	}
+
+	void free_info(Object i) {
+	}
+
+	void free_look(Object i) {
+	}
+
+	int inverse(Block vb, Object i, float[] in, float[] out) {
+		return 0;
+	}
+}

sources/wasm-gc-teavm/java/com/jcraft/jorbis/Util.java

@@ -0,0 +1,30 @@
+package com.jcraft.jorbis;
+
+class Util {
+	static int ilog(int v) {
+		int ret = 0;
+		while (v != 0) {
+			ret++;
+			v >>>= 1;
+		}
+		return (ret);
+	}
+
+	static int ilog2(int v) {
+		int ret = 0;
+		while (v > 1) {
+			ret++;
+			v >>>= 1;
+		}
+		return (ret);
+	}
+
+	static int icount(int v) {
+		int ret = 0;
+		while (v != 0) {
+			ret += (v & 1);
+			v >>>= 1;
+		}
+		return (ret);
+	}
+}

sources/wasm-gc-teavm/java/net/lax1dude/eaglercraft/v1_8/internal/OpenGLObjects.java

@@ -0,0 +1,228 @@
+package net.lax1dude.eaglercraft.v1_8.internal;
+
+import org.teavm.jso.webgl.WebGLBuffer;
+import org.teavm.jso.webgl.WebGLFramebuffer;
+import org.teavm.jso.webgl.WebGLProgram;
+import org.teavm.jso.webgl.WebGLRenderbuffer;
+import org.teavm.jso.webgl.WebGLShader;
+import org.teavm.jso.webgl.WebGLTexture;
+import org.teavm.jso.webgl.WebGLUniformLocation;
+
+import net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm.WebGLQuery;
+import net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm.WebGLVertexArray;
+
+/**
+ * Copyright (c) 2022-2023 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+class OpenGLObjects {
+
+	static class BufferGL implements IBufferGL {
+
+		private static int hashGen = 0;
+		final WebGLBuffer ptr;
+		final int hash;
+
+		BufferGL(WebGLBuffer ptr) {
+			this.ptr = ptr;
+			this.hash = ++hashGen;
+		}
+
+		public int hashCode() {
+			return hash;
+		}
+
+		@Override
+		public void free() {
+			PlatformOpenGL._wglDeleteBuffers(this);
+		}
+
+	}
+
+	static class BufferArrayGL implements IBufferArrayGL {
+
+		private static int hashGen = 0;
+		final WebGLVertexArray ptr;
+		final int hash;
+
+		BufferArrayGL(WebGLVertexArray ptr) {
+			this.ptr = ptr;
+			this.hash = ++hashGen;
+		}
+
+		public int hashCode() {
+			return hash;
+		}
+
+		@Override
+		public void free() {
+			PlatformOpenGL._wglDeleteVertexArrays(this);
+		}
+
+	}
+
+	static class TextureGL implements ITextureGL {
+
+		private static int hashGen = 0;
+		final WebGLTexture ptr;
+		final int hash;
+
+		TextureGL(WebGLTexture ptr) {
+			this.ptr = ptr;
+			this.hash = ++hashGen;
+		}
+
+		public int hashCode() {
+			return hash;
+		}
+
+		@Override
+		public void free() {
+			PlatformOpenGL._wglDeleteTextures(this);
+		}
+
+	}
+
+	static class ProgramGL implements IProgramGL {
+
+		private static int hashGen = 0;
+		final WebGLProgram ptr;
+		final int hash;
+
+		ProgramGL(WebGLProgram ptr) {
+			this.ptr = ptr;
+			this.hash = ++hashGen;
+		}
+
+		public int hashCode() {
+			return hash;
+		}
+
+		@Override
+		public void free() {
+			PlatformOpenGL._wglDeleteProgram(this);
+		}
+
+	}
+
+	static class UniformGL implements IUniformGL {
+
+		private static int hashGen = 0;
+		final WebGLUniformLocation ptr;
+		final int hash;
+
+		UniformGL(WebGLUniformLocation ptr) {
+			this.ptr = ptr;
+			this.hash = ++hashGen;
+		}
+
+		public int hashCode() {
+			return hash;
+		}
+
+		@Override
+		public void free() {
+		}
+
+	}
+
+	static class ShaderGL implements IShaderGL {
+
+		private static int hashGen = 0;
+		final WebGLShader ptr;
+		final int hash;
+		
+		ShaderGL(WebGLShader ptr) {
+			this.ptr = ptr;
+			this.hash = ++hashGen;
+		}
+
+		public int hashCode() {
+			return hash;
+		}
+
+		@Override
+		public void free() {
+			PlatformOpenGL._wglDeleteShader(this);
+		}
+		
+	}
+
+	static class FramebufferGL implements IFramebufferGL {
+
+		private static int hashGen = 0;
+		final WebGLFramebuffer ptr;
+		final int hash;
+		
+		FramebufferGL(WebGLFramebuffer ptr) {
+			this.ptr = ptr;
+			this.hash = ++hashGen;
+		}
+
+		public int hashCode() {
+			return hash;
+		}
+
+		@Override
+		public void free() {
+			PlatformOpenGL._wglDeleteFramebuffer(this);
+		}
+
+	}
+
+	static class RenderbufferGL implements IRenderbufferGL {
+
+		private static int hashGen = 0;
+		final WebGLRenderbuffer ptr;
+		final int hash;
+
+		RenderbufferGL(WebGLRenderbuffer ptr) {
+			this.ptr = ptr;
+			this.hash = ++hashGen;
+		}
+
+		public int hashCode() {
+			return hash;
+		}
+
+		@Override
+		public void free() {
+			PlatformOpenGL._wglDeleteRenderbuffer(this);
+		}
+
+	}
+
+	static class QueryGL implements IQueryGL {
+
+		private static int hashGen = 0;
+		final WebGLQuery ptr;
+		final int hash;
+
+		QueryGL(WebGLQuery ptr) {
+			this.ptr = ptr;
+			this.hash = ++hashGen;
+		}
+
+		public int hashCode() {
+			return hash;
+		}
+
+		@Override
+		public void free() {
+			PlatformOpenGL._wglDeleteQueries(this);
+		}
+
+	}
+
+}

sources/wasm-gc-teavm/java/net/lax1dude/eaglercraft/v1_8/internal/PlatformApplication.java

@@ -0,0 +1,308 @@
+package net.lax1dude.eaglercraft.v1_8.internal;
+
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+import org.teavm.interop.Import;
+import org.teavm.jso.JSBody;
+import org.teavm.jso.JSObject;
+import org.teavm.jso.JSProperty;
+import org.teavm.jso.browser.Storage;
+import org.teavm.jso.browser.Window;
+import org.teavm.jso.canvas.CanvasRenderingContext2D;
+import org.teavm.jso.canvas.ImageData;
+import org.teavm.jso.core.JSString;
+import org.teavm.jso.dom.html.HTMLCanvasElement;
+import org.teavm.jso.dom.html.HTMLDocument;
+import org.teavm.jso.typedarrays.ArrayBuffer;
+import org.teavm.jso.typedarrays.Uint8Array;
+import org.teavm.jso.typedarrays.Uint8ClampedArray;
+
+import net.lax1dude.eaglercraft.v1_8.Base64;
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.ByteBuffer;
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.WASMGCBufferAllocator;
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.WASMGCDirectArrayConverter;
+import net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm.BetterJSStringConverter;
+import net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm.TeaVMUtils;
+
+/**
+ * Copyright (c) 2022-2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class PlatformApplication {
+
+	public static void openLink(String url) {
+		if(url.indexOf(':') == -1) {
+			url = "http://" + url;
+		}
+		URI parsedURL;
+		try {
+			parsedURL = new URI(url);
+		}catch(URISyntaxException ex) {
+			PlatformRuntime.logger.error("Refusing to open invalid URL: {}", url);
+			return;
+		}
+		try {
+			PlatformRuntime.win.open(parsedURL.toString(), "_blank", "noopener,noreferrer");
+		}catch(Throwable t) {
+			PlatformRuntime.logger.error("Exception opening link!");
+		}
+	}
+
+	public static void setClipboard(String text) {
+		long start = PlatformRuntime.steadyTimeMillis();
+		boolean b = false;
+		try {
+			b = setClipboard0(BetterJSStringConverter.stringToJS(text));
+		}catch(Throwable t) {
+			PlatformRuntime.logger.error("Exception setting clipboard data");
+		}
+		if(!b) {
+			try {
+				Window.prompt("Here is the text you're trying to copy:", text);
+			}catch(Throwable t2) {
+			}
+		}
+		if(PlatformRuntime.steadyTimeMillis() - start > 500l) {
+			PlatformInput.unpressCTRL = true;
+		}
+	}
+
+	@Import(module = "platformApplication", name = "setClipboard")
+	private static native boolean setClipboard0(JSString str);
+
+	public static String getClipboard() {
+		long start = PlatformRuntime.steadyTimeMillis();
+		String ret = null;
+		try {
+			ret = BetterJSStringConverter.stringFromJS(getClipboard0());
+		}catch(Throwable t) {
+			PlatformRuntime.logger.error("Exception getting clipboard data");
+		}
+		if(ret == null) {
+			try {
+				ret = Window.prompt("Please enter the text to paste:");
+			}catch(Throwable t2) {
+			}
+		}
+		if(PlatformRuntime.steadyTimeMillis() - start > 500l) {
+			PlatformInput.unpressCTRL = true;
+		}
+		return ret != null ? ret : "";
+	}
+
+	@Import(module = "platformApplication", name = "getClipboard")
+	private static native JSString getClipboard0();
+
+	public static void setLocalStorage(String name, byte[] data) {
+		setLocalStorage(name, data, true);
+	}
+
+	public static void setLocalStorage(String name, byte[] data, boolean hooks) {
+		IClientConfigAdapter adapter = PlatformRuntime.getClientConfigAdapter();
+		String eagName = adapter.getLocalStorageNamespace() + "." + name;
+		String b64 = data != null ? Base64.encodeBase64String(data) : null;
+		try {
+			Storage s = Window.current().getLocalStorage();
+			if(s != null) {
+				if(b64 != null) {
+					s.setItem(eagName, b64);
+				}else {
+					s.removeItem(eagName);
+				}
+			}
+		}catch(Throwable t) {
+		}
+		if(hooks) {
+			adapter.getHooks().callLocalStorageSavedHook(name, b64);
+		}
+	}
+
+	public static byte[] getLocalStorage(String name) {
+		return getLocalStorage(name, true);
+	}
+
+	public static byte[] getLocalStorage(String name, boolean hooks) {
+		IClientConfigAdapter adapter = PlatformRuntime.getClientConfigAdapter();
+		String eagName = adapter.getLocalStorageNamespace() + "." + name;
+		byte[] hooked = null;
+		if(hooks) {
+			String hookedStr = adapter.getHooks().callLocalStorageLoadHook(eagName);
+			if(hookedStr != null) {
+				try {
+					hooked = Base64.decodeBase64(hookedStr);
+				}catch(Throwable t) {
+					PlatformRuntime.logger.error("Invalid Base64 recieved from local storage hook!");
+					hooked = null;
+				}
+			}
+		}
+		if(hooked == null) {
+			try {
+				Storage s = Window.current().getLocalStorage();
+				if(s != null) {
+					String str = s.getItem(eagName);
+					if(str != null) {
+						return Base64.decodeBase64(str);
+					}else {
+						return null;
+					}
+				}else {
+					return null;
+				}
+			}catch(Throwable t) {
+				return null;
+			}
+		}else {
+			return hooked;
+		}
+	}
+
+	public static final void displayFileChooser(String mime, String ext) {
+		displayFileChooser0(BetterJSStringConverter.stringToJS(mime), BetterJSStringConverter.stringToJS(ext));
+	}
+
+	@Import(module = "platformApplication", name = "displayFileChooser")
+	private static native void displayFileChooser0(JSString mime, JSString ext);
+
+	@Import(module = "platformApplication", name = "fileChooserHasResult")
+	public static native boolean fileChooserHasResult();
+
+	public static FileChooserResult getFileChooserResult() {
+		JSFileChooserResult jsResult = getFileChooserResult0();
+		if(jsResult != null) {
+			return new FileChooserResult(jsResult.getFileName(),
+					WASMGCDirectArrayConverter.externU8ArrayToByteArray(new Uint8Array(jsResult.getFileData())));
+		}else {
+			return null;
+		}
+	}
+
+	private interface JSFileChooserResult extends JSObject {
+
+		@JSProperty
+		String getFileName();
+
+		@JSProperty
+		ArrayBuffer getFileData();
+
+	}
+
+	@Import(module = "platformApplication", name = "getFileChooserResult")
+	private static native JSFileChooserResult getFileChooserResult0();
+
+	@Import(module = "platformApplication", name = "clearFileChooserResult")
+	public static native void clearFileChooserResult();
+
+	@Import(module = "platformApplication", name = "getFaviconURL")
+	public static native JSString faviconURLTeaVM();
+
+	public static void showPopup(String msg) {
+		Window.alert(msg);
+	}
+
+	@JSBody(params = { "doc", "str" }, script = "doc.write(str);doc.close();")
+	private static native void documentWrite(HTMLDocument doc, String str);
+
+	public static void openCreditsPopup(String text) {
+		Window currentWin = PlatformRuntime.win;
+		
+		int w = (int)(850 * PlatformInput.getDPI());
+		int h = (int)(700 * PlatformInput.getDPI());
+		
+		int x = (currentWin.getScreen().getWidth() - w) / 2;
+		int y = (currentWin.getScreen().getHeight() - h) / 2;
+		
+		Window newWin = Window.current().open("", "_blank", "top=" + y + ",left=" + x + ",width=" + w + ",height=" + h + ",menubar=0,status=0,titlebar=0,toolbar=0");
+		if(newWin == null || TeaVMUtils.isNotTruthy(newWin)) {
+			Window.alert("ERROR: Popup blocked!\n\nPlease make sure you have popups enabled for this site!");
+			return;
+		}
+
+		newWin.focus();
+		documentWrite(newWin.getDocument(), "<!DOCTYPE html><html><head><meta charset=\"UTF-8\" />"
+				+ "<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\" /><title>EaglercraftX 1.8 Credits</title>"
+				+ "<link type=\"image/png\" rel=\"shortcut icon\" href=\""
+				+ BetterJSStringConverter.stringFromJS(PlatformApplication.faviconURLTeaVM()) + "\" />"
+				+ "</head><body><pre style=\"font:15px Consolas,monospace;\">" + text + "</pre></body></html>");
+	}
+
+	public static void downloadFileWithName(String str, byte[] dat) {
+		ByteBuffer buf = WASMGCDirectArrayConverter.byteArrayToBuffer(dat);
+		try {
+			downloadFileWithNameTeaVM(BetterJSStringConverter.stringToJS(str), WASMGCBufferAllocator.getUnsignedByteBufferView(buf));
+		}finally {
+			PlatformRuntime.freeByteBuffer(buf);
+		}
+	}
+
+	@Import(module = "platformApplication", name = "downloadFileWithNameU8")
+	public static native void downloadFileWithNameTeaVM(JSString str, Uint8Array dat);
+
+	@Import(module = "platformApplication", name = "downloadFileWithNameA")
+	public static native void downloadFileWithNameTeaVM(JSString str, ArrayBuffer dat);
+
+	private static final DateFormat dateFormatSS = new SimpleDateFormat("yyyy-MM-dd_HH.mm.ss");
+
+	@JSBody(params = { }, script = "return { willReadFrequently: true };")
+	static native JSObject youEagler();
+
+	public static String saveScreenshot() {
+		PlatformOpenGL._wglBindFramebuffer(0x8D40, null);
+		int w = PlatformInput.getWindowWidth();
+		int h = PlatformInput.getWindowHeight();
+		ByteBuffer buf = PlatformRuntime.allocateByteBuffer(w * h * 4);
+		PlatformOpenGL._wglReadPixels(0, 0, w, h, 6408, 5121, buf);
+		for(int i = 3, l = buf.remaining(); i < l; i += 4) {
+			buf.put(i, (byte)0xFF);
+		}
+		String name = "screenshot_" + dateFormatSS.format(new Date()).toString() + ".png";
+		HTMLCanvasElement copyCanvas = (HTMLCanvasElement) Window.current().getDocument().createElement("canvas");
+		copyCanvas.setWidth(w);
+		copyCanvas.setHeight(h);
+		CanvasRenderingContext2D ctx = (CanvasRenderingContext2D) copyCanvas.getContext("2d", youEagler());
+		ImageData imgData = ctx.createImageData(w, h);
+		Uint8ClampedArray dest = imgData.getData();
+		int ww = w * 4;
+		for(int i = 0, j; i < h; ++i) {
+			j = (h - i - 1) * ww;
+			buf.limit(j + ww);
+			buf.position(j);
+			dest.set(WASMGCBufferAllocator.getUnsignedClampedByteBufferView(buf), i * ww);
+		}
+		ctx.putImageData(imgData, 0, 0);
+		PlatformRuntime.freeByteBuffer(buf);
+		downloadScreenshotWithNameTeaVM(BetterJSStringConverter.stringToJS(name), copyCanvas);
+		return name;
+	}
+
+	@Import(module = "platformApplication", name = "downloadScreenshot")
+	private static native void downloadScreenshotWithNameTeaVM(JSString str, HTMLCanvasElement cvs);
+
+	@Import(module = "platformApplication", name = "showDebugConsole")
+	public static native void showDebugConsole();
+
+	public static void addLogMessage(String text, boolean err) {
+	}
+
+	@Import(module = "platformApplication", name = "isShowingDebugConsole")
+	public static native boolean isShowingDebugConsole();
+
+	@JSBody(params = { "str" }, script = "window.minecraftServer = str;")
+	public static native void setMCServerWindowGlobal(String str);
+
+}

sources/wasm-gc-teavm/java/net/lax1dude/eaglercraft/v1_8/internal/PlatformAssets.java

@@ -0,0 +1,220 @@
+package net.lax1dude.eaglercraft.v1_8.internal;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.teavm.interop.Address;
+import org.teavm.interop.Import;
+import org.teavm.interop.Unmanaged;
+import org.teavm.jso.JSObject;
+import org.teavm.jso.JSProperty;
+import org.teavm.jso.core.JSString;
+import org.teavm.jso.typedarrays.Uint8Array;
+import org.teavm.jso.typedarrays.Uint8ClampedArray;
+
+import net.lax1dude.eaglercraft.v1_8.EaglerInputStream;
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.ByteBuffer;
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.WASMGCBufferAllocator;
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.WASMGCDirectArrayConverter;
+import net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm.BetterJSStringConverter;
+import net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm.ClientMain;
+import net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm.EPKLoader;
+import net.lax1dude.eaglercraft.v1_8.log4j.LogManager;
+import net.lax1dude.eaglercraft.v1_8.log4j.Logger;
+import net.lax1dude.eaglercraft.v1_8.opengl.ImageData;
+
+/**
+ * Copyright (c) 2022-2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class PlatformAssets {
+
+	static final Logger logger = LogManager.getLogger("PlatformAssets");
+
+	private static final byte[] MISSING_FILE = new byte[0];
+
+	static Map<String,byte[]> assets = new HashMap<>();
+
+	public static boolean getResourceExists(String path) {
+		if(path.startsWith("/")) {
+			path = path.substring(1);
+		}
+		byte[] ret = assets.get(path);
+		if(ret != null && ret != MISSING_FILE) {
+			return true;
+		}else {
+			if(path.startsWith("assets/minecraft/lang/") && !path.endsWith(".mcmeta")) {
+				byte[] file = PlatformRuntime.downloadRemoteURIByteArray(
+						ClientMain.configLocalesFolder + "/" + path.substring(22));
+				if(file != null) {
+					assets.put(path, file);
+					return true;
+				}else {
+					assets.put(path, MISSING_FILE);
+					return false;
+				}
+			}else {
+				return false;
+			}
+		}
+	}
+	
+	public static byte[] getResourceBytes(String path) {
+		if(path.startsWith("/")) {
+			path = path.substring(1);
+		}
+		byte[] data = assets.get(path);
+		if(data == null && path.startsWith("assets/minecraft/lang/") && !path.endsWith(".mcmeta")) {
+			byte[] file = PlatformRuntime.downloadRemoteURIByteArray(
+					ClientMain.configLocalesFolder + "/" + path.substring(22));
+			if(file != null) {
+				assets.put(path, file);
+				return data;
+			}else {
+				assets.put(path, MISSING_FILE);
+				return null;
+			}
+		}else {
+			return data == MISSING_FILE ? null : data;
+		}
+	}
+
+	static void readAssetsTeaVM() {
+		if(!assets.isEmpty()) {
+			assets = new HashMap<>();
+		}
+
+		int epkCount = getEPKFileCount();
+
+		logger.info("Reading {} EPK files", epkCount);
+
+		for(int i = 0; i < epkCount; ++i) {
+			JSEPKFileEntry etr = getEPKFileData(i);
+			String name = etr.getName();
+			String path = etr.getPath();
+			Uint8Array data = etr.getData();
+			int dataLen = data.getLength();
+			
+			logger.info("Reading: \"{}\" @ {}", name, path.startsWith("/") ? path : ("/" + path));
+			
+			ByteBuffer buf = PlatformRuntime.allocateByteBuffer(dataLen);
+			try {
+				WASMGCBufferAllocator.getUnsignedByteBufferView(buf).set(data);
+				EPKLoader.loadEPK(buf, path, assets);
+			}catch(IOException e) {
+				logger.error("Failed to load the EPK file!");
+				logger.error(e);
+				throw new RuntimeInitializationFailureException("Failed to read EPK file \"" + name + "\"!");
+			}finally {
+				PlatformRuntime.freeByteBuffer(buf);
+			}
+		}
+
+		logger.info("Loaded {} assets from EPK(s)", assets.size());
+	}
+
+	private interface JSEPKFileEntry extends JSObject {
+		
+		@JSProperty
+		String getName();
+		
+		@JSProperty
+		String getPath();
+		
+		@JSProperty
+		Uint8Array getData();
+		
+	}
+
+	@Import(module = "platformAssets", name = "getEPKFileData")
+	private static native JSEPKFileEntry getEPKFileData(int idx);
+
+	@Import(module = "platformAssets", name = "getEPKFileCount")
+	private static native int getEPKFileCount();
+
+	public static ImageData loadImageFile(InputStream data) {
+		return loadImageFile(data, "image/png");
+	}
+
+	public static ImageData loadImageFile(InputStream data, String mime) {
+		byte[] b = EaglerInputStream.inputStreamToBytesQuiet(data);
+		if(b != null) {
+			return loadImageFile(b, mime);
+		}else {
+			return null;
+		}
+	}
+
+	public static ImageData loadImageFile(byte[] data) {
+		return loadImageFile(data, "image/png");
+	}
+
+	public static ImageData loadImageFile(byte[] data, String mime) {
+		ByteBuffer buf = WASMGCDirectArrayConverter.byteArrayToBuffer(data);
+		JSImageLoadResult asyncResult;
+		try {
+			asyncResult = loadImageFile0(WASMGCBufferAllocator.getUnsignedByteBufferView(buf), BetterJSStringConverter.stringToJS(mime));
+		}finally {
+			PlatformRuntime.freeByteBuffer(buf);
+		}
+
+		if(asyncResult == null) {
+			return null;
+		}
+
+		int w = asyncResult.getWidth();
+		int h = asyncResult.getHeight();
+		int len = w * h;
+		
+		ByteBuffer dataDest = PlatformRuntime.allocateByteBuffer(len << 2);
+		try {
+			loadImageFile1(asyncResult, WASMGCBufferAllocator.getUnsignedClampedByteBufferView(dataDest));
+			int[] pixelsArray = new int[len];
+			copyPixelArrayFast(pixelsArray, WASMGCBufferAllocator.getByteBufferAddress(dataDest), len);
+			return new ImageData(w, h, pixelsArray, true);
+		}finally {
+			PlatformRuntime.freeByteBuffer(dataDest);
+		}
+	}
+
+	private interface JSImageLoadResult extends JSObject {
+
+		@JSProperty
+		int getWidth();
+
+		@JSProperty
+		int getHeight();
+
+	}
+
+	@Import(module = "platformAssets", name = "loadImageFile0")
+	private static native JSImageLoadResult loadImageFile0(Uint8Array bufferData, JSString mime);
+
+	@Import(module = "platformAssets", name = "loadImageFile1")
+	private static native void loadImageFile1(JSImageLoadResult imageLoadResult, Uint8ClampedArray dataDest);
+
+	@Unmanaged
+	private static void copyPixelArrayFast(int[] pixelsArray, Address addr, int count) {
+		Address addrEnd = addr.add(count << 2);
+		int dstOffset = 0;
+		while(addr.isLessThan(addrEnd)) {
+			pixelsArray[dstOffset] = addr.getInt();
+			++dstOffset;
+			addr = addr.add(4);
+		}
+	}
+
+}

sources/wasm-gc-teavm/java/net/lax1dude/eaglercraft/v1_8/internal/PlatformAudio.java

@@ -0,0 +1,530 @@
+package net.lax1dude.eaglercraft.v1_8.internal;
+
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+
+import org.teavm.interop.Import;
+import org.teavm.jso.JSBody;
+import org.teavm.jso.JSObject;
+import org.teavm.jso.JSProperty;
+import org.teavm.jso.core.JSString;
+import org.teavm.jso.typedarrays.Float32Array;
+import org.teavm.jso.typedarrays.Uint8Array;
+import org.teavm.jso.webaudio.AudioBuffer;
+import org.teavm.jso.webaudio.AudioBufferSourceNode;
+import org.teavm.jso.webaudio.AudioContext;
+import org.teavm.jso.webaudio.AudioListener;
+import org.teavm.jso.webaudio.GainNode;
+import org.teavm.jso.webaudio.MediaStream;
+import org.teavm.jso.webaudio.MediaStreamAudioDestinationNode;
+import org.teavm.jso.webaudio.PannerNode;
+
+import net.lax1dude.eaglercraft.v1_8.EagRuntime;
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.ByteBuffer;
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.WASMGCBufferAllocator;
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.WASMGCDirectArrayConverter;
+import net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm.BetterJSStringConverter;
+import net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm.JOrbisAudioBufferDecoder;
+import net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm.WASMGCClientConfigAdapter;
+import net.lax1dude.eaglercraft.v1_8.log4j.LogManager;
+import net.lax1dude.eaglercraft.v1_8.log4j.Logger;
+import net.minecraft.util.MathHelper;
+
+/**
+ * Copyright (c) 2022-2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class PlatformAudio {
+
+	static final Logger logger = LogManager.getLogger("BrowserAudio");
+
+	static AudioContext audioctx = null;
+	static MediaStreamAudioDestinationNode recDestNode = null;
+	static MediaStream recDestMediaStream = null;
+	static AudioBuffer silence = null;
+	static AudioBufferSourceNode recDestSilenceNode = null;
+	static GainNode micRecGain = null;
+	static GainNode gameRecGain = null;
+	private static final Map<String, BrowserAudioResource> soundCache = new HashMap<>();
+	private static final List<BrowserAudioHandle> activeSounds = new LinkedList<>();
+
+	private static long cacheFreeTimer = 0l;
+	private static long activeFreeTimer = 0l;
+	private static boolean oggSupport = false;
+
+	static void initialize() {
+		oggSupport = false;
+		
+		audioctx = getContext();
+		if(audioctx == null) {
+			logger.error("Could not initialize audio context!");
+			return;
+		}
+		
+		if(((WASMGCClientConfigAdapter)PlatformRuntime.getClientConfigAdapter()).isUseJOrbisAudioDecoderTeaVM()) {
+			logger.info("Note: Using embedded JOrbis OGG decoder");
+		}else {
+			byte[] fileData = EagRuntime.getRequiredResourceBytes("/assets/eagler/audioctx_test_ogg.dat");
+			ByteBuffer buf = WASMGCDirectArrayConverter.byteArrayToBuffer(fileData);
+			try {
+				AudioBuffer audioBuffer = decodeAudioBrowserAsync(WASMGCBufferAllocator.getUnsignedByteBufferView(buf),
+						BetterJSStringConverter.stringToJS("audioctx_test_ogg.dat"));
+				if(audioBuffer != null && audioBuffer.getLength() > 0) {
+					oggSupport = true;
+				}
+			}catch(Throwable t) {
+			}finally {
+				PlatformRuntime.freeByteBuffer(buf);
+			}
+			if(!oggSupport) {
+				logger.error("OGG file support detected as false! Using embedded JOrbis OGG decoder");
+			}
+		}
+	}
+
+	@Import(module = "platformAudio", name = "getContext")
+	private static native AudioContext getContext();
+
+	protected static class BrowserAudioResource implements IAudioResource {
+		
+		protected AudioBuffer buffer;
+		protected long cacheHit = 0l;
+		
+		protected BrowserAudioResource(AudioBuffer buffer) {
+			this.buffer = buffer;
+		}
+		
+	}
+
+	protected interface JSBrowserAudioHandleCB extends JSObject {
+
+		@JSProperty
+		boolean getIsEnded();
+
+		@JSProperty
+		void setIsEnded(boolean b);
+
+	}
+
+	@JSBody(script = "return { isEnded: false };")
+	protected static native JSBrowserAudioHandleCB createHandleCBInstance();
+
+	protected static class BrowserAudioHandle implements IAudioHandle {
+
+		protected final BrowserAudioResource resource;
+		protected AudioBufferSourceNode source;
+		protected final PannerNode panner;
+		protected final GainNode gain;
+		protected float pitch;
+		protected boolean repeat;
+		protected boolean isPaused = false;
+		protected boolean isDisposed = false;
+		protected JSBrowserAudioHandleCB isEnded;
+
+		protected BrowserAudioHandle(BrowserAudioResource resource, AudioBufferSourceNode source, PannerNode panner,
+				GainNode gain, float pitch, boolean repeat) {
+			this.resource = resource;
+			this.source = source;
+			this.panner = panner;
+			this.gain = gain;
+			this.pitch = pitch;
+			this.repeat = repeat;
+			this.isEnded = createHandleCBInstance();
+			registerIsEndedHandler(source, isEnded);
+		}
+
+		@Override
+		public void pause(boolean setPaused) {
+			if(setPaused) {
+				if(!isPaused) {
+					isPaused = true;
+					source.getPlaybackRate().setValue(0.0f);
+				}
+			}else {
+				if(isPaused) {
+					isPaused = false;
+					source.getPlaybackRate().setValue(pitch);
+				}
+			}
+		}
+
+		@Override
+		public void repeat(boolean en) {
+			repeat = en;
+			if(!isEnded.getIsEnded()) {
+				source.setLoop(en);
+			}
+		}
+
+		@Override
+		public void restart() {
+			if(isEnded.getIsEnded()) {
+				isEnded.setIsEnded(false);
+				registerIsEndedHandler(source, isEnded);
+				isPaused = false;
+				AudioBufferSourceNode src = audioctx.createBufferSource();
+				resource.cacheHit = PlatformRuntime.steadyTimeMillis();
+				src.setBuffer(resource.buffer);
+				src.getPlaybackRate().setValue(pitch);
+				source.disconnect();
+				src.connect(panner == null ? gain : panner);
+				if(isDisposed) {
+					isDisposed = false;
+					activeSounds.add(this);
+					gain.connect(audioctx.getDestination());
+					if(gameRecGain != null) {
+						gain.connect(gameRecGain);
+					}
+				}
+				source = src;
+				source.start();
+			}else {
+				isPaused = false;
+				source.getPlaybackRate().setValue(pitch);
+				source.start(0.0);
+			}
+		}
+
+		@Override
+		public void move(float x, float y, float z) {
+			if(panner != null) {
+				panner.setPosition(x, y, z);
+			}
+		}
+
+		@Override
+		public void pitch(float f) {
+			pitch = f;
+			if(!isPaused) {
+				source.getPlaybackRate().setValue(pitch);
+			}
+		}
+
+		@Override
+		public void gain(float f) {
+			if(panner != null) {
+				float v1 = f * 16.0f;
+				if(v1 < 16.0f) v1 = 16.0f;
+				panner.setMaxDistance(v1);
+			}
+			float v2 = f;
+			if(v2 > 1.0f) v2 = 1.0f;
+			gain.getGain().setValue(v2);
+		}
+
+		@Override
+		public void end() {
+			if(!isEnded.getIsEnded()) {
+				isEnded.setIsEnded(true);
+				releaseIsEndedHandler(source, isEnded);
+				source.stop();
+			}
+		}
+
+		@Override
+		public boolean shouldFree() {
+			return isEnded.getIsEnded();
+		}
+
+		private void dispose() {
+			if(!isDisposed) {
+				isDisposed = true;
+				gain.disconnect();
+			}
+		}
+	}
+
+	@Import(module = "platformAudio", name = "registerIsEndedHandler")
+	protected static native void registerIsEndedHandler(AudioBufferSourceNode source, JSBrowserAudioHandleCB isEnded);
+
+	@Import(module = "platformAudio", name = "releaseIsEndedHandler")
+	protected static native void releaseIsEndedHandler(AudioBufferSourceNode source, JSBrowserAudioHandleCB isEnded);
+
+	public static IAudioResource loadAudioData(String filename, boolean holdInCache) {
+		BrowserAudioResource buffer = soundCache.get(filename);
+		if(buffer == null) {
+			byte[] file = PlatformAssets.getResourceBytes(filename);
+			if(file == null) return null;
+			buffer = new BrowserAudioResource(decodeAudioData(file, filename));
+			if(holdInCache) {
+				soundCache.put(filename, buffer);
+			}
+		}
+		if(buffer.buffer != null) {
+			buffer.cacheHit = PlatformRuntime.steadyTimeMillis();
+			return buffer;
+		}else {
+			return null;
+		}
+	}
+
+	public static IAudioResource loadAudioDataNew(String filename, boolean holdInCache, IAudioCacheLoader loader) {
+		BrowserAudioResource buffer = soundCache.get(filename);
+		if(buffer == null) {
+			byte[] file = loader.loadFile(filename);
+			if(file == null) return null;
+			buffer = new BrowserAudioResource(decodeAudioData(file, filename));
+			if(holdInCache) {
+				soundCache.put(filename, buffer);
+			}
+		}
+		if(buffer.buffer != null) {
+			buffer.cacheHit = PlatformRuntime.steadyTimeMillis();
+			return buffer;
+		}else {
+			return null;
+		}
+	}
+
+	private static AudioBuffer decodeAudioData(byte[] data, String errorFileName) {
+		if(data == null) {
+			return null;
+		}
+		if(oggSupport) {
+			ByteBuffer buf = WASMGCDirectArrayConverter.byteArrayToBuffer(data);
+			try {
+				return decodeAudioBrowserAsync(WASMGCBufferAllocator.getUnsignedByteBufferView(buf),
+						BetterJSStringConverter.stringToJS(errorFileName));
+			}finally {
+				PlatformRuntime.freeByteBuffer(buf);
+			}
+		}else {
+			if (data.length > 4 && data[0] == (byte) 0x4F && data[1] == (byte) 0x67 && data[2] == (byte) 0x67
+					&& data[3] == (byte) 0x53) {
+				return JOrbisAudioBufferDecoder.decodeAudioJOrbis(data, errorFileName);
+			}else {
+				ByteBuffer buf = WASMGCDirectArrayConverter.byteArrayToBuffer(data);
+				try {
+					return decodeAudioBrowserAsync(WASMGCBufferAllocator.getUnsignedByteBufferView(buf),
+							BetterJSStringConverter.stringToJS(errorFileName));
+				}finally {
+					PlatformRuntime.freeByteBuffer(buf);
+				}
+			}
+		}
+	}
+
+	@Import(module = "platformAudio", name = "decodeAudioBrowser")
+	public static native AudioBuffer decodeAudioBrowserAsync(Uint8Array array, JSString errorFileName);
+
+	public static AudioBuffer decodeAudioBufferPCMBrowser(Float32Array array, int ch, int len, int rate) {
+		AudioBuffer buffer = audioctx.createBuffer(ch, len, rate);
+		for(int i = 0; i < ch; ++i) {
+			buffer.copyToChannel(new Float32Array(array.getBuffer(), array.getByteOffset() + ((i * len) << 2), len), i);
+		}
+		return buffer;
+	}
+
+	public static void clearAudioCache() {
+		long millis = PlatformRuntime.steadyTimeMillis();
+		if(millis - cacheFreeTimer > 30000l) {
+			cacheFreeTimer = millis;
+			Iterator<BrowserAudioResource> itr = soundCache.values().iterator();
+			while(itr.hasNext()) {
+				if(millis - itr.next().cacheHit > 600000l) { // 10 minutes
+					itr.remove();
+				}
+			}
+		}
+		if(millis - activeFreeTimer > 700l) {
+			activeFreeTimer = millis;
+			Iterator<BrowserAudioHandle> itr = activeSounds.iterator();
+			while(itr.hasNext()) {
+				BrowserAudioHandle h = itr.next();
+				if(h.shouldFree()) {
+					itr.remove();
+					h.dispose();
+				}
+			}
+		}
+	}
+
+	public static void flushAudioCache() {
+		soundCache.clear();
+		Iterator<BrowserAudioHandle> itr = activeSounds.iterator();
+		while(itr.hasNext()) {
+			itr.next().dispose();
+		}
+		activeSounds.clear();
+	}
+
+	public static boolean available() {
+		return audioctx != null;
+	}
+
+	@JSBody(params = { "node" }, script = "node.distanceModel = \"linear\";")
+	static native void setDistanceModelLinearFast(PannerNode node) ;
+
+	@JSBody(params = { "node" }, script = "node.panningModel = \"HRTF\";")
+	static native void setPanningModelHRTFFast(PannerNode node) ;
+
+	public static IAudioHandle beginPlayback(IAudioResource track, float x, float y, float z,
+			float volume, float pitch, boolean repeat) {
+		BrowserAudioResource internalTrack = (BrowserAudioResource) track;
+		internalTrack.cacheHit = PlatformRuntime.steadyTimeMillis();
+		
+		AudioBufferSourceNode src = audioctx.createBufferSource();
+		src.setBuffer(internalTrack.buffer);
+		src.getPlaybackRate().setValue(pitch);
+		src.setLoop(repeat);
+		
+		PannerNode panner = audioctx.createPanner();
+		panner.setPosition(x, y, z);
+		float v1 = volume * 16.0f;
+		if(v1 < 16.0f) v1 = 16.0f;
+		panner.setMaxDistance(v1);
+		panner.setRolloffFactor(1.0f);
+		setDistanceModelLinearFast(panner);
+		setPanningModelHRTFFast(panner);
+		panner.setConeInnerAngle(360.0f);
+		panner.setConeOuterAngle(0.0f);
+		panner.setConeOuterGain(0.0f);
+		panner.setOrientation(0.0f, 1.0f, 0.0f);
+		
+		GainNode gain = audioctx.createGain();
+		float v2 = volume;
+		if(v2 > 1.0f) v2 = 1.0f;
+		gain.getGain().setValue(v2);
+		
+		src.connect(panner);
+		panner.connect(gain);
+		gain.connect(audioctx.getDestination());
+		if(gameRecGain != null) {
+			gain.connect(gameRecGain);
+		}
+
+		src.start();
+		
+		BrowserAudioHandle ret = new BrowserAudioHandle(internalTrack, src, panner, gain, pitch, repeat);
+		activeSounds.add(ret);
+		return ret;
+	}
+
+	public static IAudioHandle beginPlaybackStatic(IAudioResource track, float volume, float pitch, boolean repeat) {
+		BrowserAudioResource internalTrack = (BrowserAudioResource) track;
+		internalTrack.cacheHit = PlatformRuntime.steadyTimeMillis();
+		
+		AudioBufferSourceNode src = audioctx.createBufferSource();
+		src.setBuffer(internalTrack.buffer);
+		src.getPlaybackRate().setValue(pitch);
+		src.setLoop(repeat);
+		
+		GainNode gain = audioctx.createGain();
+		float v2 = volume;
+		if(v2 > 1.0f) v2 = 1.0f;
+		gain.getGain().setValue(v2);
+		
+		src.connect(gain);
+		gain.connect(audioctx.getDestination());
+		if(gameRecGain != null) {
+			gain.connect(gameRecGain);
+		}
+		
+		src.start();
+		
+		BrowserAudioHandle ret = new BrowserAudioHandle(internalTrack, src, null, gain, pitch, repeat);
+		activeSounds.add(ret);
+		return ret;
+	}
+
+	public static void setListener(float x, float y, float z, float pitchDegrees, float yawDegrees) {
+		float var2 = MathHelper.cos(-yawDegrees * 0.017453292F);
+		float var3 = MathHelper.sin(-yawDegrees * 0.017453292F);
+		float var4 = -MathHelper.cos(pitchDegrees * 0.017453292F);
+		float var5 = MathHelper.sin(pitchDegrees * 0.017453292F);
+		AudioListener l = audioctx.getListener();
+		l.setPosition(x, y, z);
+		l.setOrientation(-var3 * var4, -var5, -var2 * var4, 0.0f, 1.0f, 0.0f);
+	}
+
+	static MediaStream initRecordingStream(float gameVol, float micVol) {
+		if(recDestMediaStream != null) {
+			return recDestMediaStream;
+		}
+		try {
+			if(silence == null) {
+				silence = audioctx.createBuffer(1, 1, 48000);
+				silence.copyToChannel(new Float32Array(1), 0);
+			}
+			recDestNode = audioctx.createMediaStreamDestination();
+			recDestSilenceNode = audioctx.createBufferSource();
+			recDestSilenceNode.setBuffer(silence);
+			recDestSilenceNode.setLoop(true);
+			recDestSilenceNode.start();
+			recDestSilenceNode.connect(recDestNode);
+			if(micVol > 0.0f) {
+				MediaStream mic = PlatformScreenRecord.getMic();
+				if (mic != null) {
+					micRecGain = audioctx.createGain();
+					micRecGain.getGain().setValue(micVol);
+					audioctx.createMediaStreamSource(mic).connect(micRecGain);
+					micRecGain.connect(recDestNode);
+				}
+			}
+			gameRecGain = audioctx.createGain();
+			gameRecGain.getGain().setValue(gameVol);
+			for(BrowserAudioHandle handle : activeSounds) {
+				if(handle.panner != null) {
+					handle.panner.connect(gameRecGain);
+				}else {
+					handle.gain.connect(gameRecGain);
+				}
+			}
+			PlatformVoiceClient.addRecordingDest(gameRecGain);
+			gameRecGain.connect(recDestNode);
+			recDestMediaStream = recDestNode.getStream();
+			return recDestMediaStream;
+		}catch(Throwable t) {
+			destroyRecordingStream();
+			throw t;
+		}
+	}
+
+	static void destroyRecordingStream() {
+		if(recDestSilenceNode != null) {
+			try {
+				recDestSilenceNode.disconnect();
+			}catch(Throwable t) {
+			}
+			recDestSilenceNode = null;
+		}
+		if(micRecGain != null) {
+			try {
+				micRecGain.disconnect();
+			}catch(Throwable t) {
+			}
+			micRecGain = null;
+		}
+		if(gameRecGain != null) {
+			try {
+				gameRecGain.disconnect();
+			}catch(Throwable t) {
+			}
+			for(BrowserAudioHandle handle : activeSounds) {
+				try {
+					handle.gain.disconnect(gameRecGain);
+				}catch(Throwable t) {
+				}
+			}
+			PlatformVoiceClient.removeRecordingDest(gameRecGain);
+			gameRecGain = null;
+		}
+		recDestNode = null;
+		recDestMediaStream = null;
+	}
+
+}

sources/wasm-gc-teavm/java/net/lax1dude/eaglercraft/v1_8/internal/PlatformFilesystem.java

@@ -0,0 +1,49 @@
+package net.lax1dude.eaglercraft.v1_8.internal;
+
+import net.lax1dude.eaglercraft.v1_8.internal.vfs2.EaglerFileSystemException;
+import net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm.IndexedDBFilesystem;
+import net.lax1dude.eaglercraft.v1_8.log4j.LogManager;
+import net.lax1dude.eaglercraft.v1_8.log4j.Logger;
+
+/**
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class PlatformFilesystem {
+
+	private static final Logger logger = LogManager.getLogger("PlatformFilesystem");
+
+	public static IEaglerFilesystem initializePersist(String dbName) {
+		try {
+			return IndexedDBFilesystem.createFilesystem(dbName);
+		}catch(Throwable t) {
+			logger.error("Could not open IndexedDB filesystem: {}", dbName);
+			logger.error(t);
+			return null;
+		}
+	}
+
+	public static class FilesystemDatabaseLockedException extends EaglerFileSystemException {
+		public FilesystemDatabaseLockedException(String message) {
+			super(message);
+		}
+	}
+
+	public static class FilesystemDatabaseInitializationException extends EaglerFileSystemException {
+		public FilesystemDatabaseInitializationException(String message) {
+			super(message);
+		}
+	}
+
+}

sources/wasm-gc-teavm/java/net/lax1dude/eaglercraft/v1_8/internal/PlatformNetworking.java

@@ -0,0 +1,72 @@
+package net.lax1dude.eaglercraft.v1_8.internal;
+
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.teavm.interop.Import;
+import org.teavm.jso.JSObject;
+import org.teavm.jso.JSProperty;
+import org.teavm.jso.core.JSString;
+import org.teavm.jso.typedarrays.ArrayBuffer;
+import org.teavm.jso.typedarrays.Uint8Array;
+
+import net.lax1dude.eaglercraft.v1_8.EagUtils;
+import net.lax1dude.eaglercraft.v1_8.EaglerInputStream;
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.ByteBuffer;
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.WASMGCBufferAllocator;
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.WASMGCDirectArrayConverter;
+import net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm.BetterJSStringConverter;
+import net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm.WASMGCWebSocketClient;
+import net.lax1dude.eaglercraft.v1_8.log4j.LogManager;
+import net.lax1dude.eaglercraft.v1_8.log4j.Logger;
+
+/**
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class PlatformNetworking {
+
+	private static final Logger logger = LogManager.getLogger("PlatformNetworking");
+
+	public static IWebSocketClient openWebSocket(String socketURI) {
+		IWebSocketClient client = openWebSocketImpl(socketURI);
+		if(client == null) {
+			logger.error("Could not open WebSocket to \"{}\"!", socketURI);
+		}
+		return client;
+	}
+
+	public static IWebSocketClient openWebSocketUnsafe(String socketURI) {
+		IWebSocketClient client = openWebSocketImpl(socketURI);
+		if(client == null) {
+			throw new IllegalArgumentException("Could not open WebSocket to \"" + socketURI + "\"!");
+		}
+		return client;
+	}
+
+	public static IWebSocketClient openWebSocketImpl(String socketURI) {
+		WASMGCWebSocketClient.JSWebSocketClientHandle handle = createWebSocketHandle(
+				BetterJSStringConverter.stringToJS(socketURI));
+		if(handle != null) {
+			return new WASMGCWebSocketClient(handle, socketURI);
+		}else {
+			return null;
+		}
+	}
+
+	@Import(module = "platformNetworking", name = "createWebSocketHandle")
+	private static native WASMGCWebSocketClient.JSWebSocketClientHandle createWebSocketHandle(JSString socketURI);
+
+}

sources/wasm-gc-teavm/java/net/lax1dude/eaglercraft/v1_8/internal/PlatformOpenGL.java

@@ -0,0 +1,850 @@
+package net.lax1dude.eaglercraft.v1_8.internal;
+
+import java.util.Arrays;
+import java.util.List;
+
+import org.teavm.interop.Import;
+import org.teavm.jso.JSBody;
+import org.teavm.jso.core.JSArray;
+import org.teavm.jso.core.JSNumber;
+import org.teavm.jso.core.JSString;
+import org.teavm.jso.typedarrays.ArrayBufferView;
+import org.teavm.jso.typedarrays.Float32Array;
+import org.teavm.jso.webgl.WebGLBuffer;
+import org.teavm.jso.webgl.WebGLFramebuffer;
+import org.teavm.jso.webgl.WebGLProgram;
+import org.teavm.jso.webgl.WebGLRenderbuffer;
+import org.teavm.jso.webgl.WebGLShader;
+import org.teavm.jso.webgl.WebGLTexture;
+import org.teavm.jso.webgl.WebGLUniformLocation;
+
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.ByteBuffer;
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.FloatBuffer;
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.IntBuffer;
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.WASMGCBufferAllocator;
+import net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm.BetterJSStringConverter;
+import net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm.WebGLBackBuffer;
+import net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm.WebGLQuery;
+import net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm.WebGLVertexArray;
+
+/**
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class PlatformOpenGL {
+
+	static int glesVers = -1;
+
+	static final int VAO_IMPL_NONE = -1;
+	static final int VAO_IMPL_CORE = 0;
+	static final int VAO_IMPL_OES = 1;
+	static int vertexArrayImpl = VAO_IMPL_NONE;
+
+	static final int INSTANCE_IMPL_NONE = -1;
+	static final int INSTANCE_IMPL_CORE = 0;
+	static final int INSTANCE_IMPL_ANGLE = 1;
+	static int instancingImpl = INSTANCE_IMPL_NONE;
+
+	static final int CAP_A_BIT_EXT_GPU_SHADER5 = 1;
+	static final int CAP_A_BIT_OES_GPU_SHADER5 = 2;
+	static final int CAP_A_BIT_FBO_RENDER_MIPMAP = 4;
+	static final int CAP_A_BIT_TEXTURE_LOD_CAPABLE = 8;
+	static final int CAP_A_BIT_NPOT_CAPABLE = 16;
+	static final int CAP_A_BIT_HDR_FBO16F = 32;
+	static final int CAP_A_BIT_HDR_FBO32F = 64;
+	static final int CAP_A_BIT_ANISOTROPIC = 128;
+	static int capABits = 0;
+
+	static final int CAP_B_BIT_HDR_LINEAR16F = 1;
+	static final int CAP_B_BIT_HDR_LINEAR32F = 2;
+	static int capBBits = 0;
+
+	static void initContext() {
+		glesVers = getCapBits(0);
+		vertexArrayImpl = getCapBits(1);
+		instancingImpl = getCapBits(2);
+		capABits = getCapBits(3);
+		capBBits = getCapBits(4);
+		_wglClearColor(1.0f, 1.0f, 1.0f, 1.0f);
+	}
+
+	@Import(module = "platformOpenGL", name = "getCapBits")
+	static native int getCapBits(int idx);
+
+	@Import(module = "platformOpenGL", name = "glEnable")
+	public static native void _wglEnable(int glEnum);
+
+	@Import(module = "platformOpenGL", name = "glDisable")
+	public static native void _wglDisable(int glEnum);
+
+	@Import(module = "platformOpenGL", name = "glClearColor")
+	public static native void _wglClearColor(float r, float g, float b, float a);
+
+	@Import(module = "platformOpenGL", name = "glClearDepth")
+	public static native void _wglClearDepth(float f);
+
+	@Import(module = "platformOpenGL", name = "glClear")
+	public static native void _wglClear(int bits);
+
+	@Import(module = "platformOpenGL", name = "glDepthFunc")
+	public static native void _wglDepthFunc(int glEnum);
+
+	@Import(module = "platformOpenGL", name = "glDepthMask")
+	public static native void _wglDepthMask(boolean mask);
+
+	@Import(module = "platformOpenGL", name = "glCullFace")
+	public static native void _wglCullFace(int glEnum);
+
+	@Import(module = "platformOpenGL", name = "glViewport")
+	public static native void _wglViewport(int x, int y, int w, int h);
+
+	@Import(module = "platformOpenGL", name = "glBlendFunc")
+	public static native void _wglBlendFunc(int src, int dst);
+
+	@Import(module = "platformOpenGL", name = "glBlendFuncSeparate")
+	public static native void _wglBlendFuncSeparate(int srcColor, int dstColor, int srcAlpha, int dstAlpha);
+
+	@Import(module = "platformOpenGL", name = "glBlendEquation")
+	public static native void _wglBlendEquation(int glEnum);
+
+	@Import(module = "platformOpenGL", name = "glBlendColor")
+	public static native void _wglBlendColor(float r, float g, float b, float a);
+
+	@Import(module = "platformOpenGL", name = "glColorMask")
+	public static native void _wglColorMask(boolean r, boolean g, boolean b, boolean a);
+
+	private static final JSArray<JSNumber> drawBuffers = new JSArray<>();
+
+	@JSBody(params = { "arr", "idx", "num" }, script = "arr[idx] = num;")
+	private static native void setArrayInt(JSArray<JSNumber> arr, int idx, int num);
+
+	public static final void _wglDrawBuffers(int buffer) {
+		if(glesVers == 200) {
+			if(buffer != 0x8CE0) { // GL_COLOR_ATTACHMENT0
+				throw new UnsupportedOperationException();
+			}
+		}else {
+			drawBuffers.setLength(1);
+			setArrayInt(drawBuffers, 0, buffer);
+			_wglDrawBuffersN(drawBuffers);
+		}
+	}
+
+	public static final void _wglDrawBuffers(int[] buffers) {
+		if(glesVers == 200) {
+			if(buffers.length != 1 || buffers[0] != 0x8CE0) { // GL_COLOR_ATTACHMENT0
+				throw new UnsupportedOperationException();
+			}
+		}else {
+			int cnt = buffers.length;
+			drawBuffers.setLength(cnt);
+			for(int i = 0; i < cnt; ++i) {
+				setArrayInt(drawBuffers, i, buffers[i]);
+			}
+			_wglDrawBuffersN(drawBuffers);
+		}
+	}
+
+	@Import(module = "platformOpenGL", name = "glDrawBuffers")
+	private static native void _wglDrawBuffersN(JSArray<JSNumber> buffers);
+
+	@Import(module = "platformOpenGL", name = "glReadBuffer")
+	public static native void _wglReadBuffer(int glEnum);
+
+	public static final void _wglReadPixels(int x, int y, int width, int height, int format, int type, ByteBuffer buffer) {
+		_wglReadPixelsN(x, y, width, height, format, type, WASMGCBufferAllocator.getUnsignedByteBufferView(buffer));
+	}
+
+	public static final void _wglReadPixels_u16(int x, int y, int width, int height, int format, int type, ByteBuffer buffer) {
+		_wglReadPixelsN(x, y, width, height, format, type, WASMGCBufferAllocator.getUnsignedShortBufferView(buffer));
+	}
+
+	public static final void _wglReadPixels(int x, int y, int width, int height, int format, int type, IntBuffer buffer) {
+		_wglReadPixelsN(x, y, width, height, format, type, WASMGCBufferAllocator.getIntBufferView(buffer));
+	}
+
+	public static final void _wglReadPixels(int x, int y, int width, int height, int format, int type, FloatBuffer buffer) {
+		_wglReadPixelsN(x, y, width, height, format, type, WASMGCBufferAllocator.getFloatBufferView(buffer));
+	}
+
+	@Import(module = "platformOpenGL", name = "glReadPixels")
+	static native void _wglReadPixelsN(int x, int y, int width, int height, int format, int type, ArrayBufferView array);
+
+	@Import(module = "platformOpenGL", name = "glPolygonOffset")
+	public static native void _wglPolygonOffset(float f1, float f2);
+
+	@Import(module = "platformOpenGL", name = "glLineWidth")
+	public static native void _wglLineWidth(float width);
+
+	public static final IBufferGL _wglGenBuffers() {
+		return new OpenGLObjects.BufferGL(_wglGenBuffersN());
+	}
+
+	@Import(module = "platformOpenGL", name = "glGenBuffers")
+	static native WebGLBuffer _wglGenBuffersN();
+
+	public static final ITextureGL _wglGenTextures() {
+		return new OpenGLObjects.TextureGL(_wglGenTexturesN());
+	}
+
+	@Import(module = "platformOpenGL", name = "glGenTextures")
+	static native WebGLTexture _wglGenTexturesN();
+
+	public static final IBufferArrayGL _wglGenVertexArrays() {
+		return new OpenGLObjects.BufferArrayGL(_wglGenVertexArraysN());
+	}
+
+	@Import(module = "platformOpenGL", name = "glGenVertexArrays")
+	public static native WebGLVertexArray _wglGenVertexArraysN();
+
+	public static final IProgramGL _wglCreateProgram() {
+		return new OpenGLObjects.ProgramGL(_wglCreateProgramN());
+	}
+
+	@Import(module = "platformOpenGL", name = "glCreateProgram")
+	static native WebGLProgram _wglCreateProgramN();
+
+	public static final IShaderGL _wglCreateShader(int type) {
+		return new OpenGLObjects.ShaderGL(_wglCreateShaderN(type));
+	}
+
+	@Import(module = "platformOpenGL", name = "glCreateShader")
+	static native WebGLShader _wglCreateShaderN(int type);
+
+	public static final IFramebufferGL _wglCreateFramebuffer() {
+		return new OpenGLObjects.FramebufferGL(_wglCreateFramebufferN());
+	}
+
+	@Import(module = "platformOpenGL", name = "glCreateFramebuffer")
+	static native WebGLFramebuffer _wglCreateFramebufferN();
+
+	public static final IRenderbufferGL _wglCreateRenderbuffer() {
+		return new OpenGLObjects.RenderbufferGL(_wglCreateRenderbufferN());
+	}
+
+	@Import(module = "platformOpenGL", name = "glCreateRenderbuffer")
+	static native WebGLRenderbuffer _wglCreateRenderbufferN();
+
+	public static final IQueryGL _wglGenQueries() {
+		return new OpenGLObjects.QueryGL(_wglGenQueriesN());
+	}
+
+	@Import(module = "platformOpenGL", name = "glGenQueries")
+	static native WebGLQuery _wglGenQueriesN();
+
+	public static final void _wglDeleteBuffers(IBufferGL objId) {
+		_wglDeleteBuffersN(((OpenGLObjects.BufferGL)objId).ptr);
+	}
+
+	@Import(module = "platformOpenGL", name = "glDeleteBuffers")
+	static native void _wglDeleteBuffersN(WebGLBuffer objId);
+
+	public static final void _wglDeleteTextures(ITextureGL objId) {
+		_wglDeleteTexturesN(((OpenGLObjects.TextureGL)objId).ptr);
+	}
+
+	@Import(module = "platformOpenGL", name = "glDeleteTextures")
+	static native void _wglDeleteTexturesN(WebGLTexture objId);
+
+	public static final void _wglDeleteVertexArrays(IBufferArrayGL objId) {
+		_wglDeleteVertexArraysN(((OpenGLObjects.BufferArrayGL)objId).ptr);
+	}
+
+	@Import(module = "platformOpenGL", name = "glDeleteVertexArrays")
+	static native void _wglDeleteVertexArraysN(WebGLVertexArray objId);
+
+	public static final void _wglDeleteProgram(IProgramGL objId) {
+		_wglDeleteProgramN(((OpenGLObjects.ProgramGL)objId).ptr);
+	}
+
+	@Import(module = "platformOpenGL", name = "glDeleteProgram")
+	static native void _wglDeleteProgramN(WebGLProgram objId);
+
+	public static final void _wglDeleteShader(IShaderGL objId) {
+		_wglDeleteShaderN(((OpenGLObjects.ShaderGL)objId).ptr);
+	}
+
+	@Import(module = "platformOpenGL", name = "glDeleteShader")
+	static native void _wglDeleteShaderN(WebGLShader objId);
+
+	public static final void _wglDeleteFramebuffer(IFramebufferGL objId) {
+		_wglDeleteFramebufferN(((OpenGLObjects.FramebufferGL)objId).ptr);
+	}
+
+	@Import(module = "platformOpenGL", name = "glDeleteFramebuffer")
+	static native void _wglDeleteFramebufferN(WebGLFramebuffer objId);
+
+	public static final void _wglDeleteRenderbuffer(IRenderbufferGL objId) {
+		_wglDeleteRenderbufferN(((OpenGLObjects.RenderbufferGL)objId).ptr);
+	}
+
+	@Import(module = "platformOpenGL", name = "glDeleteRenderbuffer")
+	static native void _wglDeleteRenderbufferN(WebGLRenderbuffer objId);
+
+	public static final void _wglDeleteQueries(IQueryGL objId) {
+		_wglDeleteQueriesN(((OpenGLObjects.QueryGL)objId).ptr);
+	}
+
+	@Import(module = "platformOpenGL", name = "glDeleteQueries")
+	static native void _wglDeleteQueriesN(WebGLQuery objId);
+
+	public static final void _wglBindBuffer(int target, IBufferGL bufObj) {
+		_wglBindBufferN(target, bufObj != null ? ((OpenGLObjects.BufferGL)bufObj).ptr : null);
+	}
+
+	@Import(module = "platformOpenGL", name = "glBindBuffer")
+	static native void _wglBindBufferN(int target, WebGLBuffer bufObj);
+
+	@Import(module = "platformOpenGL", name = "glBufferData")
+	public static native void _wglBufferData(int target, int size, int usage);
+
+	public static final void _wglBufferData(int target, ByteBuffer buffer, int usage) {
+		_wglBufferDataN(target, WASMGCBufferAllocator.getUnsignedByteBufferView(buffer), usage);
+	}
+
+	public static final void _wglBufferData(int target, IntBuffer buffer, int usage) {
+		_wglBufferDataN(target, WASMGCBufferAllocator.getIntBufferView(buffer), usage);
+	}
+
+	public static final void _wglBufferData(int target, FloatBuffer buffer, int usage) {
+		_wglBufferDataN(target, WASMGCBufferAllocator.getFloatBufferView(buffer), usage);
+	}
+
+	@Import(module = "platformOpenGL", name = "glBufferData")
+	static native void _wglBufferDataN(int target, ArrayBufferView typedArray, int usage);
+
+	public static final void _wglBufferSubData(int target, int dstOffset, ByteBuffer buffer) {
+		_wglBufferSubDataN(target, dstOffset, WASMGCBufferAllocator.getUnsignedByteBufferView(buffer));
+	}
+
+	public static final void _wglBufferSubData(int target, int dstOffset, IntBuffer buffer) {
+		_wglBufferSubDataN(target, dstOffset, WASMGCBufferAllocator.getIntBufferView(buffer));
+	}
+
+	public static final void _wglBufferSubData(int target, int dstOffset, FloatBuffer buffer) {
+		_wglBufferSubDataN(target, dstOffset, WASMGCBufferAllocator.getFloatBufferView(buffer));
+	}
+
+	@Import(module = "platformOpenGL", name = "glBufferSubData")
+	static native void _wglBufferSubDataN(int target, int dstOffset, ArrayBufferView typedArray);
+
+	public static final void _wglBindVertexArray(IBufferArrayGL objId) {
+		_wglBindVertexArrayN(objId != null ? ((OpenGLObjects.BufferArrayGL)objId).ptr : null);
+	}
+
+	@Import(module = "platformOpenGL", name = "glBindVertexArray")
+	static native void _wglBindVertexArrayN(WebGLVertexArray objId);
+
+	@Import(module = "platformOpenGL", name = "glEnableVertexAttribArray")
+	public static native void _wglEnableVertexAttribArray(int index);
+
+	@Import(module = "platformOpenGL", name = "glDisableVertexAttribArray")
+	public static native void _wglDisableVertexAttribArray(int index);
+
+	@Import(module = "platformOpenGL", name = "glVertexAttribPointer")
+	public static native void _wglVertexAttribPointer(int index, int size, int type,
+			boolean normalized, int stride, int offset);
+
+	@Import(module = "platformOpenGL", name = "glVertexAttribDivisor")
+	public static native void _wglVertexAttribDivisor(int index, int divisor);
+
+	@Import(module = "platformOpenGL", name = "glActiveTexture")
+	public static native void _wglActiveTexture(int texture);
+
+	public static final void _wglBindTexture(int target, ITextureGL objId) {
+		_wglBindTextureN(target, objId != null ? ((OpenGLObjects.TextureGL)objId).ptr : null);
+	}
+
+	@Import(module = "platformOpenGL", name = "glBindTexture")
+	static native void _wglBindTextureN(int target, WebGLTexture objId);
+
+	@Import(module = "platformOpenGL", name = "glTexParameterf")
+	public static native void _wglTexParameterf(int target, int param, float value);
+
+	@Import(module = "platformOpenGL", name = "glTexParameteri")
+	public static native void _wglTexParameteri(int target, int param, int value);
+
+	public static final void _wglTexImage3D(int target, int level, int internalFormat, int width, int height, int depth,
+			int border, int format, int type, ByteBuffer data) {
+		_wglTexImage3DN(target, level, internalFormat, width, height, depth, border, format, type,
+				data != null ? WASMGCBufferAllocator.getUnsignedByteBufferView(data) : null);
+	}
+
+	@Import(module = "platformOpenGL", name = "glTexImage3D")
+	static native void _wglTexImage3DN(int target, int level, int internalFormat, int width, int height, int depth,
+			int border, int format, int type, ArrayBufferView typedArray);
+
+	public static final void _wglTexImage2D(int target, int level, int internalFormat, int width, int height, int border,
+			int format, int type, ByteBuffer data) {
+		_wglTexImage2DN(target, level, internalFormat, width, height, border, format, type,
+				data != null ? WASMGCBufferAllocator.getUnsignedByteBufferView(data) : null);
+	}
+
+	public static final void _wglTexImage2Du16(int target, int level, int internalFormat, int width, int height, int border,
+			int format, int type, ByteBuffer data) {
+		_wglTexImage2DN(target, level, internalFormat, width, height, border, format, type,
+				data != null ? WASMGCBufferAllocator.getUnsignedShortBufferView(data) : null);
+	}
+
+	public static final void _wglTexImage2Df32(int target, int level, int internalFormat, int width, int height, int border,
+			int format, int type, ByteBuffer data) {
+		_wglTexImage2DN(target, level, internalFormat, width, height, border, format, type,
+				data != null ? WASMGCBufferAllocator.getFloatBufferView(data) : null);
+	}
+
+	public static final void _wglTexImage2D(int target, int level, int internalFormat, int width,
+			int height, int border, int format, int type, IntBuffer data) {
+		_wglTexImage2DN(target, level, internalFormat, width, height, border, format, type,
+				data != null ? WASMGCBufferAllocator.getUnsignedByteBufferView(data) : null);
+	}
+
+	public static final void _wglTexImage2Df32(int target, int level, int internalFormat, int width,
+			int height, int border, int format, int type, FloatBuffer data) {
+		_wglTexImage2DN(target, level, internalFormat, width, height, border, format, type,
+				data != null ? WASMGCBufferAllocator.getFloatBufferView(data) : null);
+	}
+
+	@Import(module = "platformOpenGL", name = "glTexImage2D")
+	static native void _wglTexImage2DN(int target, int level, int internalFormat, int width, int height, int border,
+			int format, int type, ArrayBufferView typedArray);
+
+	public static final void _wglTexSubImage2D(int target, int level, int xoffset, int yoffset,
+			int width, int height, int format, int type, ByteBuffer data) {
+		_wglTexSubImage2D(target, level, xoffset, yoffset, width, height, format, type,
+				data != null ? WASMGCBufferAllocator.getUnsignedByteBufferView(data) : null);
+	}
+
+	public static final void _wglTexSubImage2Du16(int target, int level, int xoffset, int yoffset,
+			int width, int height, int format, int type, ByteBuffer data) {
+		_wglTexSubImage2D(target, level, xoffset, yoffset, width, height, format, type,
+				data != null ? WASMGCBufferAllocator.getUnsignedShortBufferView(data) : null);
+	}
+
+	public static final void _wglTexSubImage2D(int target, int level, int xoffset, int yoffset,
+			int width, int height, int format, int type, IntBuffer data) {
+		_wglTexSubImage2D(target, level, xoffset, yoffset, width, height, format, type,
+				data != null ? WASMGCBufferAllocator.getUnsignedByteBufferView(data) : null);
+	}
+
+	public static final void _wglTexSubImage2Df32(int target, int level, int xoffset, int yoffset,
+			int width, int height, int format, int type, FloatBuffer data) {
+		_wglTexSubImage2D(target, level, xoffset, yoffset, width, height, format, type,
+				data != null ? WASMGCBufferAllocator.getFloatBufferView(data) : null);
+	}
+
+	@Import(module = "platformOpenGL", name = "glTexSubImage2D")
+	static native void _wglTexSubImage2D(int target, int level, int offsetx, int offsety, int width, int height,
+			int format, int type, ArrayBufferView typedArray);
+
+	@Import(module = "platformOpenGL", name = "glCopyTexSubImage2D")
+	public static native void _wglCopyTexSubImage2D(int target, int level, int xoffset, int yoffset,
+			int x, int y, int width, int height);
+
+	@Import(module = "platformOpenGL", name = "glTexStorage2D")
+	public static native void _wglTexStorage2D(int target, int levels, int internalFormat, int w, int h);
+
+	@Import(module = "platformOpenGL", name = "glPixelStorei")
+	public static native void _wglPixelStorei(int pname, int value);
+
+	@Import(module = "platformOpenGL", name = "glGenerateMipmap")
+	public static native void _wglGenerateMipmap(int target);
+
+	public static final void _wglShaderSource(IShaderGL shader, String str) {
+		_wglShaderSourceN(((OpenGLObjects.ShaderGL)shader).ptr, BetterJSStringConverter.stringToJS(str));
+	}
+
+	@Import(module = "platformOpenGL", name = "glShaderSource")
+	static native void _wglShaderSourceN(WebGLShader shader, JSString str);
+
+	public static final void _wglCompileShader(IShaderGL shader) {
+		_wglCompileShaderN(((OpenGLObjects.ShaderGL)shader).ptr);
+	}
+
+	@Import(module = "platformOpenGL", name = "glCompileShader")
+	static native void _wglCompileShaderN(WebGLShader shader);
+
+	public static final int _wglGetShaderi(IShaderGL shader, int param) {
+		return _wglGetShaderiN(((OpenGLObjects.ShaderGL)shader).ptr, param);
+	}
+
+	@Import(module = "platformOpenGL", name = "glGetShaderi")
+	static native int _wglGetShaderiN(WebGLShader shader, int param);
+
+	public static final String _wglGetShaderInfoLog(IShaderGL shader) {
+		return BetterJSStringConverter.stringFromJS(_wglGetShaderInfoLogN(((OpenGLObjects.ShaderGL)shader).ptr));
+	}
+
+	@Import(module = "platformOpenGL", name = "glGetShaderInfoLog")
+	static native JSString _wglGetShaderInfoLogN(WebGLShader shader);
+
+	public static final void _wglUseProgram(IProgramGL prog) {
+		_wglUseProgramN(prog != null ? ((OpenGLObjects.ProgramGL)prog).ptr : null);
+	}
+
+	@Import(module = "platformOpenGL", name = "glUseProgram")
+	static native void _wglUseProgramN(WebGLProgram prog);
+
+	public static final void _wglAttachShader(IProgramGL prog, IShaderGL shader) {
+		_wglAttachShaderN(((OpenGLObjects.ProgramGL)prog).ptr, ((OpenGLObjects.ShaderGL)shader).ptr);
+	}
+
+	@Import(module = "platformOpenGL", name = "glAttachShader")
+	static native void _wglAttachShaderN(WebGLProgram prog, WebGLShader shader);
+
+	public static final void _wglDetachShader(IProgramGL prog, IShaderGL shader) {
+		_wglDetachShaderN(((OpenGLObjects.ProgramGL)prog).ptr, ((OpenGLObjects.ShaderGL)shader).ptr);
+	}
+
+	@Import(module = "platformOpenGL", name = "glDetachShader")
+	public static native void _wglDetachShaderN(WebGLProgram prog, WebGLShader shader);
+
+	public static final void _wglLinkProgram(IProgramGL prog) {
+		_wglLinkProgramN(((OpenGLObjects.ProgramGL)prog).ptr);
+	}
+
+	@Import(module = "platformOpenGL", name = "glLinkProgram")
+	static native void _wglLinkProgramN(WebGLProgram prog);
+
+	public static final int _wglGetProgrami(IProgramGL prog, int param) {
+		return _wglGetProgramiN(((OpenGLObjects.ProgramGL)prog).ptr, param);
+	}
+
+	@Import(module = "platformOpenGL", name = "glGetProgrami")
+	static native int _wglGetProgramiN(WebGLProgram prog, int param);
+
+	public static final String _wglGetProgramInfoLog(IProgramGL prog) {
+		return BetterJSStringConverter.stringFromJS(_wglGetProgramInfoLogN(((OpenGLObjects.ProgramGL)prog).ptr));
+	}
+
+	@Import(module = "platformOpenGL", name = "glGetProgramInfoLog")
+	static native JSString _wglGetProgramInfoLogN(WebGLProgram prog);
+
+	@Import(module = "platformOpenGL", name = "glDrawArrays")
+	public static native void _wglDrawArrays(int mode, int first, int count);
+
+	@Import(module = "platformOpenGL", name = "glDrawElements")
+	public static native void _wglDrawElements(int mode, int count, int type, int offset);
+
+	@Import(module = "platformOpenGL", name = "glDrawArraysInstanced")
+	public static native void _wglDrawArraysInstanced(int mode, int first, int count, int instanced);
+
+	@Import(module = "platformOpenGL", name = "glDrawElementsInstanced")
+	public static native void _wglDrawElementsInstanced(int mode, int count, int type, int offset, int instanced);
+
+	public static final void _wglBindAttribLocation(IProgramGL prog, int index, String str) {
+		_wglBindAttribLocationN(((OpenGLObjects.ProgramGL)prog).ptr, index, BetterJSStringConverter.stringToJS(str));
+	}
+
+	@Import(module = "platformOpenGL", name = "glBindAttribLocation")
+	static native void _wglBindAttribLocationN(WebGLProgram prog, int index, JSString str);
+
+	public static final int _wglGetAttribLocation(IProgramGL prog, String str) {
+		return _wglGetAttribLocationN(((OpenGLObjects.ProgramGL)prog).ptr, BetterJSStringConverter.stringToJS(str));
+	}
+
+	@Import(module = "platformOpenGL", name = "glGetAttribLocation")
+	static native int _wglGetAttribLocationN(WebGLProgram prog, JSString str);
+
+	public static final IUniformGL _wglGetUniformLocation(IProgramGL prog, String str) {
+		WebGLUniformLocation ret = _wglGetUniformLocationN(((OpenGLObjects.ProgramGL)prog).ptr, BetterJSStringConverter.stringToJS(str));
+		return ret != null ? new OpenGLObjects.UniformGL(ret) : null;
+	}
+
+	@Import(module = "platformOpenGL", name = "glGetUniformLocation")
+	static native WebGLUniformLocation _wglGetUniformLocationN(WebGLProgram prog, JSString str);
+
+	public static final int _wglGetUniformBlockIndex(IProgramGL prog, String str) {
+		return _wglGetUniformBlockIndexN(((OpenGLObjects.ProgramGL)prog).ptr, BetterJSStringConverter.stringToJS(str));
+	}
+
+	@Import(module = "platformOpenGL", name = "glGetUniformBlockIndex")
+	static native int _wglGetUniformBlockIndexN(WebGLProgram prog, JSString str);
+
+	public static final void _wglBindBufferRange(int target, int index, IBufferGL bufferId, int offset, int size) {
+		_wglBindBufferRangeN(target, index, ((OpenGLObjects.BufferGL)bufferId).ptr, offset, size);
+	}
+
+	@Import(module = "platformOpenGL", name = "glBindBufferRange")
+	static native void _wglBindBufferRangeN(int target, int index, WebGLBuffer bufferId, int offset, int size);
+
+	public static final void _wglUniformBlockBinding(IProgramGL prog, int blockIndex, int bufferIndex) {
+		_wglUniformBlockBindingN(((OpenGLObjects.ProgramGL)prog).ptr, blockIndex, bufferIndex);
+	}
+
+	@Import(module = "platformOpenGL", name = "glUniformBlockBinding")
+	static native void _wglUniformBlockBindingN(WebGLProgram prog, int blockIndex, int bufferIndex);
+
+	public static final void _wglUniform1f(IUniformGL uniformIndex, float x) {
+		if(uniformIndex != null) _wglUniform1fN(((OpenGLObjects.UniformGL)uniformIndex).ptr, x);
+	}
+
+	@Import(module = "platformOpenGL", name = "glUniform1f")
+	public static native void _wglUniform1fN(WebGLUniformLocation uniformIndex, float x);
+
+	public static final void _wglUniform2f(IUniformGL uniformIndex, float x, float y) {
+		if(uniformIndex != null) _wglUniform2fN(((OpenGLObjects.UniformGL)uniformIndex).ptr, x, y);
+	}
+
+	@Import(module = "platformOpenGL", name = "glUniform2f")
+	public static native void _wglUniform2fN(WebGLUniformLocation uniformIndex, float x, float y);
+
+	public static final void _wglUniform3f(IUniformGL uniformIndex, float x, float y, float z) {
+		if(uniformIndex != null) _wglUniform3fN(((OpenGLObjects.UniformGL)uniformIndex).ptr, x, y, z);
+	}
+
+	@Import(module = "platformOpenGL", name = "glUniform3f")
+	public static native void _wglUniform3fN(WebGLUniformLocation uniformIndex, float x, float y, float z);
+
+	public static final void _wglUniform4f(IUniformGL uniformIndex, float x, float y, float z, float w) {
+		if(uniformIndex != null) _wglUniform4fN(((OpenGLObjects.UniformGL)uniformIndex).ptr, x, y, z, w);
+	}
+
+	@Import(module = "platformOpenGL", name = "glUniform4f")
+	public static native void _wglUniform4fN(WebGLUniformLocation uniformIndex, float x, float y, float z, float w);
+
+	public static final void _wglUniform1i(IUniformGL uniformIndex, int x) {
+		if(uniformIndex != null) _wglUniform1iN(((OpenGLObjects.UniformGL)uniformIndex).ptr, x);
+	}
+
+	@Import(module = "platformOpenGL", name = "glUniform1i")
+	public static native void _wglUniform1iN(WebGLUniformLocation uniformIndex, int x);
+
+	public static final void _wglUniform2i(IUniformGL uniformIndex, int x, int y) {
+		if(uniformIndex != null) _wglUniform2iN(((OpenGLObjects.UniformGL)uniformIndex).ptr, x, y);
+	}
+
+	@Import(module = "platformOpenGL", name = "glUniform2i")
+	public static native void _wglUniform2iN(WebGLUniformLocation uniformIndex, int x, int y);
+
+	public static final void _wglUniform3i(IUniformGL uniformIndex, int x, int y, int z) {
+		if(uniformIndex != null) _wglUniform3iN(((OpenGLObjects.UniformGL)uniformIndex).ptr, x, y, z);
+	}
+
+	@Import(module = "platformOpenGL", name = "glUniform3i")
+	public static native void _wglUniform3iN(WebGLUniformLocation uniformIndex, int x, int y, int z);
+
+	public static final void _wglUniform4i(IUniformGL uniformIndex, int x, int y, int z, int w) {
+		if(uniformIndex != null) _wglUniform4iN(((OpenGLObjects.UniformGL)uniformIndex).ptr, x, y, z, w);
+	}
+
+	@Import(module = "platformOpenGL", name = "glUniform4i")
+	public static native void _wglUniform4iN(WebGLUniformLocation uniformIndex, int x, int y, int z, int w);
+
+	public static final void _wglUniformMatrix2fv(IUniformGL uniformIndex, boolean transpose, FloatBuffer buffer) {
+		if (uniformIndex != null)
+			_wglUniformMatrix2fvN(((OpenGLObjects.UniformGL) uniformIndex).ptr, transpose,
+					WASMGCBufferAllocator.getFloatBufferView(buffer));
+	}
+
+	@Import(module = "platformOpenGL", name = "glUniformMatrix2fv")
+	static native void _wglUniformMatrix2fvN(WebGLUniformLocation uniformIndex, boolean transpose, Float32Array typedArray);
+
+	public static final void _wglUniformMatrix3fv(IUniformGL uniformIndex, boolean transpose, FloatBuffer buffer) {
+		if (uniformIndex != null)
+			_wglUniformMatrix3fvN(((OpenGLObjects.UniformGL) uniformIndex).ptr, transpose,
+					WASMGCBufferAllocator.getFloatBufferView(buffer));
+	}
+
+	@Import(module = "platformOpenGL", name = "glUniformMatrix3fv")
+	static native void _wglUniformMatrix3fvN(WebGLUniformLocation uniformIndex, boolean transpose, Float32Array typedArray);
+
+	public static final void _wglUniformMatrix4fv(IUniformGL uniformIndex, boolean transpose, FloatBuffer buffer) {
+		if (uniformIndex != null)
+			_wglUniformMatrix4fvN(((OpenGLObjects.UniformGL) uniformIndex).ptr, transpose,
+					WASMGCBufferAllocator.getFloatBufferView(buffer));
+	}
+
+	@Import(module = "platformOpenGL", name = "glUniformMatrix4fv")
+	static native void _wglUniformMatrix4fvN(WebGLUniformLocation uniformIndex, boolean transpose, Float32Array typedArray);
+
+	public static final void _wglUniformMatrix3x2fv(IUniformGL uniformIndex, boolean transpose, FloatBuffer buffer) {
+		if (uniformIndex != null)
+			_wglUniformMatrix3x2fvN(((OpenGLObjects.UniformGL) uniformIndex).ptr, transpose,
+					WASMGCBufferAllocator.getFloatBufferView(buffer));
+	}
+
+	@Import(module = "platformOpenGL", name = "glUniformMatrix3x2fv")
+	static native void _wglUniformMatrix3x2fvN(WebGLUniformLocation uniformIndex, boolean transpose, Float32Array typedArray);
+
+	public static final void _wglUniformMatrix4x2fv(IUniformGL uniformIndex, boolean transpose, FloatBuffer buffer) {
+		if (uniformIndex != null)
+			_wglUniformMatrix4x2fvN(((OpenGLObjects.UniformGL) uniformIndex).ptr, transpose,
+					WASMGCBufferAllocator.getFloatBufferView(buffer));
+	}
+
+	@Import(module = "platformOpenGL", name = "glUniformMatrix4x2fv")
+	static native void _wglUniformMatrix4x2fvN(WebGLUniformLocation uniformIndex, boolean transpose, Float32Array typedArray);
+
+	public static final void _wglUniformMatrix4x3fv(IUniformGL uniformIndex, boolean transpose, FloatBuffer buffer) {
+		if (uniformIndex != null)
+			_wglUniformMatrix4x3fvN(((OpenGLObjects.UniformGL) uniformIndex).ptr, transpose,
+					WASMGCBufferAllocator.getFloatBufferView(buffer));
+	}
+
+	@Import(module = "platformOpenGL", name = "glUniformMatrix4x3fv")
+	static native void _wglUniformMatrix4x3fvN(WebGLUniformLocation uniformIndex, boolean transpose, Float32Array typedArray);
+
+	public static final void _wglBindFramebuffer(int target, IFramebufferGL framebuffer) {
+		if(framebuffer == null) {
+			framebuffer = WebGLBackBuffer.getBackBuffer();
+		}
+		_wglBindFramebufferN(target, ((OpenGLObjects.FramebufferGL)framebuffer).ptr);
+	}
+
+	public static final void _wglBindFramebufferLow(int target, IFramebufferGL framebuffer) {
+		_wglBindFramebufferN(target, framebuffer != null ? ((OpenGLObjects.FramebufferGL)framebuffer).ptr : null);
+	}
+
+	@Import(module = "platformOpenGL", name = "glBindFramebuffer")
+	static native void _wglBindFramebufferN(int target, WebGLFramebuffer framebuffer);
+
+	@Import(module = "platformOpenGL", name = "glCheckFramebufferStatus")
+	public static native int _wglCheckFramebufferStatus(int target);
+
+	@Import(module = "platformOpenGL", name = "glBlitFramebuffer")
+	public static native void _wglBlitFramebuffer(int srcX0, int srcY0, int srcX1, int srcY1, int dstX0, int dstY0,
+			int dstX1, int dstY1, int bits, int filter);
+
+	@Import(module = "platformOpenGL", name = "glRenderbufferStorage")
+	public static native void _wglRenderbufferStorage(int target, int internalformat, int width, int height);
+
+	public static final void _wglFramebufferTexture2D(int target, int attachment, int texTarget, ITextureGL texObj, int level) {
+		_wglFramebufferTexture2DN(target, attachment, texTarget, ((OpenGLObjects.TextureGL)texObj).ptr, level);
+	}
+
+	@Import(module = "platformOpenGL", name = "glFramebufferTexture2D")
+	static native void _wglFramebufferTexture2DN(int target, int attachment, int texTarget, WebGLTexture texObj, int level);
+
+	public static final void _wglFramebufferTextureLayer(int target, int attachment, ITextureGL texObj, int level, int layer) {
+		_wglFramebufferTextureLayerN(target, attachment, ((OpenGLObjects.TextureGL)texObj).ptr, level, layer);
+	}
+
+	@Import(module = "platformOpenGL", name = "glFramebufferTextureLayer")
+	static native void _wglFramebufferTextureLayerN(int target, int attachment, WebGLTexture texObj, int level, int layer);
+
+	public static final void _wglBindRenderbuffer(int target, IRenderbufferGL renderbuffer) {
+		_wglBindRenderbufferN(target, renderbuffer != null ? ((OpenGLObjects.RenderbufferGL)renderbuffer).ptr : null);
+	}
+
+	@Import(module = "platformOpenGL", name = "glBindRenderbuffer")
+	static native void _wglBindRenderbufferN(int target, WebGLRenderbuffer renderbuffer);
+
+	public static final void _wglFramebufferRenderbuffer(int target, int attachment, int renderbufferTarget,
+			IRenderbufferGL renderbufferId) {
+		_wglFramebufferRenderbufferN(target, attachment, renderbufferTarget,
+				renderbufferId != null ? ((OpenGLObjects.RenderbufferGL) renderbufferId).ptr : null);
+	}
+
+	@Import(module = "platformOpenGL", name = "glFramebufferRenderbuffer")
+	static native void _wglFramebufferRenderbufferN(int target, int attachment, int renderbufferTarget, WebGLRenderbuffer renderbufferId);
+
+	public static final String _wglGetString(int param) {
+		return BetterJSStringConverter.stringFromJS(_wglGetStringN(param));
+	}
+
+	@Import(module = "platformOpenGL", name = "glGetString")
+	static native JSString _wglGetStringN(int param);
+
+	@Import(module = "platformOpenGL", name = "glGetInteger")
+	public static native int _wglGetInteger(int param);
+
+	@Import(module = "platformOpenGL", name = "glGetError")
+	public static native int _wglGetError();
+
+	public static final int checkOpenGLESVersion() {
+		return glesVers;
+	}
+
+	public static final boolean checkEXTGPUShader5Capable() {
+		return (capABits & CAP_A_BIT_EXT_GPU_SHADER5) != 0;
+	}
+
+	public static final boolean checkOESGPUShader5Capable() {
+		return (capABits & CAP_A_BIT_OES_GPU_SHADER5) != 0;
+	}
+
+	public static final boolean checkFBORenderMipmapCapable() {
+		return (capABits & CAP_A_BIT_FBO_RENDER_MIPMAP) != 0;
+	}
+
+	public static final boolean checkVAOCapable() {
+		return vertexArrayImpl != VAO_IMPL_NONE;
+	}
+
+	public static final boolean checkInstancingCapable() {
+		return instancingImpl != INSTANCE_IMPL_NONE;
+	}
+
+	public static final boolean checkTexStorageCapable() {
+		return glesVers >= 300;
+	}
+
+	public static final boolean checkTextureLODCapable() {
+		return (capABits & CAP_A_BIT_TEXTURE_LOD_CAPABLE) != 0;
+	}
+
+	public static final boolean checkNPOTCapable() {
+		return (capABits & CAP_A_BIT_NPOT_CAPABLE) != 0;
+	}
+
+	public static final boolean checkHDRFramebufferSupport(int bits) {
+		switch(bits) {
+		case 16:
+			return (capABits & CAP_A_BIT_HDR_FBO16F) != 0;
+		case 32:
+			return (capABits & CAP_A_BIT_HDR_FBO32F) != 0;
+		default:
+			return false;
+		}
+	}
+
+	public static final boolean checkLinearHDRFilteringSupport(int bits) {
+		switch(bits) {
+		case 16:
+			return (capBBits & CAP_B_BIT_HDR_LINEAR16F) != 0;
+		case 32:
+			return (capBBits & CAP_B_BIT_HDR_LINEAR32F) != 0;
+		default:
+			return false;
+		}
+	}
+
+	// legacy
+	public static final boolean checkLinearHDR32FSupport() {
+		return (capBBits & CAP_B_BIT_HDR_LINEAR32F) != 0;
+	}
+
+	public static final boolean checkAnisotropicFilteringSupport() {
+		return (capABits & CAP_A_BIT_ANISOTROPIC) != 0;
+	}
+
+	public static final String[] getAllExtensions() {
+		return BetterJSStringConverter.stringArrayFromJS(getAllExtensions0());
+	}
+
+	@Import(module = "platformOpenGL", name = "getAllExtensions")
+	static native JSArray<JSString> getAllExtensions0();
+
+	public static final List<String> dumpActiveExtensions() {
+		return Arrays.asList(BetterJSStringConverter.stringArrayFromJS(dumpActiveExtensions0()));
+	}
+
+	@Import(module = "platformOpenGL", name = "dumpActiveExtensions")
+	static native JSArray<JSString> dumpActiveExtensions0();
+
+	public static final void enterVAOEmulationHook() {
+		WebGLBackBuffer.enterVAOEmulationPhase();
+	}
+
+}

sources/wasm-gc-teavm/java/net/lax1dude/eaglercraft/v1_8/internal/PlatformRuntime.java

@@ -0,0 +1,491 @@
+package net.lax1dude.eaglercraft.v1_8.internal;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.function.Consumer;
+
+import org.teavm.interop.Import;
+import org.teavm.jso.JSBody;
+import org.teavm.jso.JSObject;
+import org.teavm.jso.JSProperty;
+import org.teavm.jso.browser.Window;
+import org.teavm.jso.core.JSString;
+import org.teavm.jso.dom.html.HTMLCanvasElement;
+import org.teavm.jso.dom.html.HTMLDocument;
+import org.teavm.jso.dom.html.HTMLElement;
+import org.teavm.jso.typedarrays.ArrayBuffer;
+import org.teavm.jso.typedarrays.Uint8Array;
+
+import com.jcraft.jzlib.DeflaterOutputStream;
+import com.jcraft.jzlib.GZIPInputStream;
+import com.jcraft.jzlib.GZIPOutputStream;
+import com.jcraft.jzlib.InflaterInputStream;
+
+import net.lax1dude.eaglercraft.v1_8.Filesystem;
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.ByteBuffer;
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.FloatBuffer;
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.IntBuffer;
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.WASMGCBufferAllocator;
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.WASMGCDirectArrayConverter;
+import net.lax1dude.eaglercraft.v1_8.internal.vfs2.VFile2;
+import net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm.BetterJSStringConverter;
+import net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm.EarlyLoadScreen;
+import net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm.WASMGCClientConfigAdapter;
+import net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm.WebGLBackBuffer;
+import net.lax1dude.eaglercraft.v1_8.log4j.LogManager;
+import net.lax1dude.eaglercraft.v1_8.log4j.Logger;
+import net.lax1dude.eaglercraft.v1_8.minecraft.EaglerFolderResourcePack;
+import net.lax1dude.eaglercraft.v1_8.opengl.RealOpenGLEnums;
+
+/**
+ * Copyright (c) 2022-2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class PlatformRuntime {
+
+	static final Logger logger = LogManager.getLogger("RuntimeWASMGC");
+
+	public static Window win = null;
+	public static HTMLDocument doc = null;
+	public static HTMLElement root = null;
+	public static HTMLElement parent = null;
+	public static HTMLCanvasElement canvas = null;
+	public static boolean webglExperimental = false;
+
+	public static void create() {
+		win = Window.current();
+		doc = win.getDocument();
+		root = getRootElement();
+		parent = getParentElement();
+		canvas = getCanvasElement();
+		PlatformApplication.setMCServerWindowGlobal(null);
+		PlatformOpenGL.initContext();
+		PlatformInput.initContext(win, parent, canvas);
+
+		// Should contain an event to update the initial screen size
+		pollJSEventsAfterSleep();
+
+		WebGLBackBuffer.initBackBuffer(PlatformInput.getWindowWidth(), PlatformInput.getWindowHeight());
+
+		HTMLElement el = parent.querySelector("._eaglercraftX_early_splash_element");
+		if(el != null) {
+			el.delete();
+		}
+
+		EarlyLoadScreen.extractingAssetsScreen();
+		sleep(20);
+
+		PlatformAssets.readAssetsTeaVM();
+
+		byte[] finalLoadScreen = PlatformAssets.getResourceBytes("/assets/eagler/eagtek.png");
+
+		if(finalLoadScreen != null) {
+			EarlyLoadScreen.loadFinal(finalLoadScreen);
+			EarlyLoadScreen.paintFinal(false);
+		}else {
+			PlatformOpenGL._wglClearColor(1.0f, 0.0f, 1.0f, 1.0f);
+			PlatformOpenGL._wglClear(RealOpenGLEnums.GL_COLOR_BUFFER_BIT);
+			PlatformInput.update();
+		}
+		sleep(20);
+
+		EarlyLoadScreen.destroy();
+
+		logger.info("Initializing filesystem...");
+
+		IEaglerFilesystem resourcePackFilesystem = Filesystem.getHandleFor(getClientConfigAdapter().getResourcePacksDB());
+		VFile2.setPrimaryFilesystem(resourcePackFilesystem);
+		EaglerFolderResourcePack.setSupported(true);
+
+		logger.info("Initializing sound engine...");
+
+		PlatformAudio.initialize();
+		PlatformScreenRecord.initContext(win, canvas);
+
+		PlatformWebRTC.initialize();
+		PlatformVoiceClient.initialize();
+		PlatformWebView.initialize();
+	}
+
+	@Import(module = "platformRuntime", name = "getRootElement")
+	private static native HTMLElement getRootElement();
+
+	@Import(module = "platformRuntime", name = "getParentElement")
+	private static native HTMLElement getParentElement();
+
+	@Import(module = "platformRuntime", name = "getCanvasElement")
+	private static native HTMLCanvasElement getCanvasElement();
+
+	public static void destroy() {
+		logger.fatal("Game tried to destroy the context! Browser runtime can't do that");
+	}
+
+	public static EnumPlatformType getPlatformType() {
+		return EnumPlatformType.WASM_GC;
+	}
+
+	public static EnumPlatformAgent getPlatformAgent() {
+		return EnumPlatformAgent.getFromUA(getUserAgentString());
+	}
+
+	@JSBody(params = { }, script = "return navigator.userAgent||null;")
+	public static native String getUserAgentString();
+
+	public static EnumPlatformOS getPlatformOS() {
+		return EnumPlatformOS.getFromUA(getUserAgentString());
+	}
+
+	@JSBody(params = { }, script = "return location.protocol && location.protocol.toLowerCase() === \"https:\";")
+	public static native boolean requireSSL();
+
+	@JSBody(params = { }, script = "return location.protocol && location.protocol.toLowerCase() === \"file:\";")
+	public static native boolean isOfflineDownloadURL();
+
+	public static void requestANGLE(EnumPlatformANGLE plaf) {
+	}
+
+	public static EnumPlatformANGLE getPlatformANGLE() {
+		return EnumPlatformANGLE.fromGLRendererString(getGLRenderer());
+	}
+
+	public static String getGLVersion() {
+		return PlatformOpenGL._wglGetString(RealOpenGLEnums.GL_VERSION);
+	}
+
+	public static String getGLRenderer() {
+		return PlatformOpenGL._wglGetString(RealOpenGLEnums.GL_RENDERER);
+	}
+
+	public static ByteBuffer allocateByteBuffer(int length) {
+		return WASMGCBufferAllocator.allocateByteBuffer(length);
+	}
+	
+	public static IntBuffer allocateIntBuffer(int length) {
+		return WASMGCBufferAllocator.allocateIntBuffer(length);
+	}
+	
+	public static FloatBuffer allocateFloatBuffer(int length) {
+		return WASMGCBufferAllocator.allocateFloatBuffer(length);
+	}
+
+	public static ByteBuffer castPrimitiveByteArray(byte[] array) {
+		return null;
+	}
+
+	public static IntBuffer castPrimitiveIntArray(int[] array) {
+		return null;
+	}
+
+	public static FloatBuffer castPrimitiveFloatArray(float[] array) {
+		return null;
+	}
+
+	public static byte[] castNativeByteBuffer(ByteBuffer buffer) {
+		return null;
+	}
+
+	public static int[] castNativeIntBuffer(IntBuffer buffer) {
+		return null;
+	}
+
+	public static float[] castNativeFloatBuffer(FloatBuffer buffer) {
+		return null;
+	}
+
+	public static void freeByteBuffer(ByteBuffer byteBuffer) {
+		WASMGCBufferAllocator.freeByteBuffer(byteBuffer);
+	}
+
+	public static void freeIntBuffer(IntBuffer intBuffer) {
+		WASMGCBufferAllocator.freeIntBuffer(intBuffer);
+	}
+
+	public static void freeFloatBuffer(FloatBuffer floatBuffer) {
+		WASMGCBufferAllocator.freeFloatBuffer(floatBuffer);
+	}
+
+	private interface JSAsyncDownloadEvent extends JSObject {
+
+		@JSProperty
+		int getRequestId();
+
+		@JSProperty
+		ArrayBuffer getArrayBuffer();
+
+	}
+
+	private static final int EVENT_TYPE_INPUT = 0;
+	private static final int EVENT_TYPE_RUNTIME = 1;
+	private static final int EVENT_TYPE_VOICE = 2;
+	private static final int EVENT_TYPE_WEBVIEW = 3;
+
+	public interface JSEagRuntimeEvent extends JSObject {
+
+		@JSProperty
+		int getEventType();
+
+		@JSProperty
+		<T> T getEventObj();
+
+	}
+
+	static void pollJSEvents() {
+		int cnt = getEventCount();
+		while(cnt-- > 0) {
+			JSEagRuntimeEvent evt = getNextEvent();
+			if(evt != null) {
+				switch(evt.getEventType() >>> 5) {
+				case EVENT_TYPE_INPUT:
+					PlatformInput.handleJSEvent(evt);
+					break;
+				case EVENT_TYPE_RUNTIME:
+					handleJSEvent(evt);
+					break;
+				case EVENT_TYPE_VOICE:
+					PlatformVoiceClient.handleJSEvent(evt);
+					break;
+				case EVENT_TYPE_WEBVIEW:
+					PlatformWebView.handleJSEvent(evt);
+					break;
+				default:
+					break;
+				}
+			}else {
+				break;
+			}
+		}
+		pollAsyncCallbacksTeaVM();
+	}
+
+	private static boolean isWakingUpFromSleep = false;
+
+	static void pollJSEventsAfterSleep() {
+		if(!isWakingUpFromSleep) {
+			try {
+				isWakingUpFromSleep = true;
+				pollJSEvents();
+			}finally {
+				isWakingUpFromSleep = false;
+			}
+		}
+	}
+
+	private static final int EVENT_RUNTIME_ASYNC_DOWNLOAD = 0;
+
+	private static void handleJSEvent(PlatformRuntime.JSEagRuntimeEvent evt) {
+		switch(evt.getEventType() & 31) {
+			case EVENT_RUNTIME_ASYNC_DOWNLOAD: {
+				JSAsyncDownloadEvent obj = evt.getEventObj();
+				int id = obj.getRequestId();
+				Consumer<ArrayBuffer> handler = waitingAsyncDownloads.get(id);
+				if(handler != null) {
+					handler.accept(obj.getArrayBuffer());
+				}else {
+					logger.warn("Ignoring unknown async download result #{}", id);
+				}
+				break;
+			}
+		}
+	}
+
+	@Import(module = "teavm", name = "pollAsyncCallbacks")
+	private static native JSEagRuntimeEvent pollAsyncCallbacksTeaVM();
+
+	@Import(module = "platformRuntime", name = "getEventCount")
+	private static native int getEventCount();
+
+	@Import(module = "platformRuntime", name = "getNextEvent")
+	private static native JSEagRuntimeEvent getNextEvent();
+
+	private static final Map<Integer, Consumer<ArrayBuffer>> waitingAsyncDownloads = new HashMap<>();
+	private static int asyncDownloadID = 0;
+
+	private static void queueAsyncDownload(String uri, boolean forceCache, Consumer<ArrayBuffer> cb) {
+		int id = ++asyncDownloadID;
+		waitingAsyncDownloads.put(id, cb);
+		queueAsyncDownload0(BetterJSStringConverter.stringToJS(uri), forceCache, id);
+	}
+
+	public static void downloadRemoteURIByteArray(String assetPackageURI, final Consumer<byte[]> cb) {
+		downloadRemoteURIByteArray(assetPackageURI, false, cb);
+	}
+
+	public static void downloadRemoteURIByteArray(String assetPackageURI, boolean useCache, final Consumer<byte[]> cb) {
+		queueAsyncDownload(assetPackageURI, useCache, arr -> {
+			if(arr == null) {
+				cb.accept(null);
+			}else {
+				cb.accept(WASMGCDirectArrayConverter.externU8ArrayToByteArray(new Uint8Array(arr)));
+			}
+		});
+	}
+
+	public static void downloadRemoteURI(String assetPackageURI, Consumer<ArrayBuffer> cb) {
+		queueAsyncDownload(assetPackageURI, false, cb);
+	}
+
+	public static void downloadRemoteURI(String assetPackageURI, boolean useCache, Consumer<ArrayBuffer> cb) {
+		queueAsyncDownload(assetPackageURI, useCache, cb);
+	}
+
+	public static byte[] downloadRemoteURIByteArray(String assetPackageURI) {
+		return downloadRemoteURIByteArray(assetPackageURI, false);
+	}
+
+	public static byte[] downloadRemoteURIByteArray(String assetPackageURI, boolean forceCache) {
+		ArrayBuffer arrayBuffer = downloadSync(BetterJSStringConverter.stringToJS(assetPackageURI), forceCache);
+		pollJSEventsAfterSleep();
+		if(arrayBuffer == null) {
+			return null;
+		}
+		return WASMGCDirectArrayConverter.externU8ArrayToByteArray(new Uint8Array(arrayBuffer));
+	}
+
+	public static ArrayBuffer downloadRemoteURI(String assetPackageURI) {
+		ArrayBuffer ret = downloadSync(BetterJSStringConverter.stringToJS(assetPackageURI), false);
+		pollJSEventsAfterSleep();
+		return ret;
+	}
+
+	public static ArrayBuffer downloadRemoteURI(String assetPackageURI, boolean forceCache) {
+		ArrayBuffer ret = downloadSync(BetterJSStringConverter.stringToJS(assetPackageURI), forceCache);
+		pollJSEventsAfterSleep();
+		return ret;
+	}
+
+	@Import(module = "platformRuntime", name = "queueAsyncDownload")
+	private static native void queueAsyncDownload0(JSString uri, boolean forceCache, int id);
+
+	@Import(module = "platformRuntime", name = "download")
+	private static native ArrayBuffer downloadSync(JSString uri, boolean forceCache);
+
+	public static boolean isDebugRuntime() {
+		return false;
+	}
+
+	public static void writeCrashReport(String crashDump) {
+		writeCrashReport0(BetterJSStringConverter.stringToJS(crashDump));
+	}
+
+	@Import(module = "platformRuntime", name = "writeCrashReport")
+	private static native void writeCrashReport0(JSString crashDump);
+
+	public static void getStackTrace(Throwable t, Consumer<String> ret) {
+		StackTraceElement[] el = t.getStackTrace();
+		if(el.length > 0) {
+			for(int i = 0; i < el.length; ++i) {
+				ret.accept(el[i].toString());
+			}
+		}else {
+			ret.accept("[no stack trace]");
+		}
+	}
+
+	public static boolean printJSExceptionIfBrowser(Throwable t) {
+		return false;
+	}
+
+	private static String currentThreadName = "main";
+
+	public static String currentThreadName() {
+		return currentThreadName;
+	}
+
+	public static void setThreadName(String string) {
+		currentThreadName = string;
+	}
+
+	public static long maxMemory() {
+		return 1073741824l;
+	}
+
+	public static long totalMemory() {
+		return 1073741824l;
+	}
+
+	public static long freeMemory() {
+		return 1073741824l;
+	}
+
+	public static String getCallingClass(int i) {
+		return null;
+	}
+
+	public static long randomSeed() {
+		return (long)(Math.random() * 9007199254740991.0);
+	}
+
+	public static void exit() {
+		logger.fatal("Game is attempting to exit!");
+	}
+
+	public static IClientConfigAdapter getClientConfigAdapter() {
+		return WASMGCClientConfigAdapter.instance;
+	}
+
+	@Import(module = "platformRuntime", name = "steadyTimeMillis")
+	static native double steadyTimeMillis0();
+
+	public static long steadyTimeMillis() {
+		return (long)steadyTimeMillis0();
+	}
+
+	public static long nanoTime() {
+		return (long)(steadyTimeMillis0() * 1000000.0);
+	}
+
+	public static void sleep(int millis) {
+		sleep0(millis);
+		pollJSEventsAfterSleep();
+	}
+
+	@Import(module = "platformRuntime", name = "sleep")
+	private static native void sleep0(int millis);
+
+	public static void immediateContinue() {
+		immediateContinue0();
+		pollJSEventsAfterSleep();
+	}
+
+	@Import(module = "platformRuntime", name = "immediateContinue")
+	private static native void immediateContinue0();
+
+	public static void postCreate() {
+		
+	}
+
+	public static void setDisplayBootMenuNextRefresh(boolean en) {
+		
+	}
+
+	public static OutputStream newDeflaterOutputStream(OutputStream os) throws IOException {
+		return new DeflaterOutputStream(os);
+	}
+
+	public static OutputStream newGZIPOutputStream(OutputStream os) throws IOException {
+		return new GZIPOutputStream(os);
+	}
+
+	public static InputStream newInflaterInputStream(InputStream is) throws IOException {
+		return new InflaterInputStream(is);
+	}
+
+	public static InputStream newGZIPInputStream(InputStream is) throws IOException {
+		return new GZIPInputStream(is);
+	}
+
+}

sources/wasm-gc-teavm/java/net/lax1dude/eaglercraft/v1_8/internal/PlatformScreenRecord.java

@@ -0,0 +1,206 @@
+package net.lax1dude.eaglercraft.v1_8.internal;
+
+import java.util.EnumSet;
+import java.util.Set;
+
+import org.teavm.interop.Import;
+import org.teavm.jso.JSBody;
+import org.teavm.jso.JSObject;
+import org.teavm.jso.browser.Window;
+import org.teavm.jso.canvas.CanvasRenderingContext2D;
+import org.teavm.jso.core.JSString;
+import org.teavm.jso.dom.html.HTMLCanvasElement;
+import org.teavm.jso.webaudio.MediaStream;
+
+import net.lax1dude.eaglercraft.v1_8.EaglercraftVersion;
+import net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm.BetterJSStringConverter;
+import net.lax1dude.eaglercraft.v1_8.log4j.LogManager;
+import net.lax1dude.eaglercraft.v1_8.log4j.Logger;
+import net.lax1dude.eaglercraft.v1_8.profile.EaglerProfile;
+import net.lax1dude.eaglercraft.v1_8.recording.EnumScreenRecordingCodec;
+
+/**
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class PlatformScreenRecord {
+
+	static final Logger logger = LogManager.getLogger("PlatformScreenRecord");
+
+	static Window win;
+	static HTMLCanvasElement canvas;
+	static boolean support;
+	static final Set<EnumScreenRecordingCodec> supportedCodecs = EnumSet.noneOf(EnumScreenRecordingCodec.class);
+	static float currentGameVolume = 1.0f;
+	static float currentMicVolume = 0.0f;
+	static MediaStream recStream = null;
+	static HTMLCanvasElement downscaleCanvas = null;
+	static CanvasRenderingContext2D downscaleCanvasCtx = null;
+	static long lastDownscaleFrameCaptured = 0l;
+	static boolean currentMicLock = false;
+	static JSObject mediaRec = null;
+	static ScreenRecordParameters currentParameters = null;
+
+	static void initContext(Window theWin, HTMLCanvasElement theCanvas) {
+		win = theWin;
+		canvas = theCanvas;
+		supportedCodecs.clear();
+		support = hasMediaRecorder(theWin, theCanvas);
+		if(support) {
+			logger.info("MediaRecorder is supported, checking codecs...");
+			EnumScreenRecordingCodec[] allCodecs = EnumScreenRecordingCodec.values();
+			for(int i = 0; i < allCodecs.length; ++i) {
+				if(checkCodecSupported(theWin, allCodecs[i].mimeType)) {
+					supportedCodecs.add(allCodecs[i]);
+				}
+			}
+			if(!supportedCodecs.isEmpty()) {
+				logger.info("Found {} codecs that are probably supported!", supportedCodecs.size());
+			}else {
+				logger.error("No supported codecs found!");
+				support = false;
+			}
+		}
+	}
+
+	@Import(module = "platformScreenRecord", name = "getMic")
+	public static native MediaStream getMic();
+
+	@JSBody(params = { "win", "canvas" }, script = "return (typeof win.MediaRecorder !== \"undefined\") && (typeof win.MediaRecorder.isTypeSupported === \"function\") && (typeof canvas.captureStream === \"function\");")
+	private static native boolean hasMediaRecorder(Window win, HTMLCanvasElement canvas);
+
+	@JSBody(params = { "win", "mime" }, script = "return win.MediaRecorder.isTypeSupported(mime);")
+	private static native boolean checkCodecSupported(Window win, String mime);
+
+	public static boolean isSupported() {
+		return support;
+	}
+
+	public static boolean isCodecSupported(EnumScreenRecordingCodec codec) {
+		return supportedCodecs.contains(codec);
+	}
+
+	static void captureFrameHook() {
+		if(mediaRec != null && currentParameters != null && currentParameters.resolutionDivisior > 1 && downscaleCanvas != null && downscaleCanvasCtx != null) {
+			if(currentParameters.captureFrameRate > 0) {
+				long curTime = PlatformRuntime.steadyTimeMillis();
+				if(curTime - lastDownscaleFrameCaptured < (long)(1000 / currentParameters.captureFrameRate)) {
+					return;
+				}
+				lastDownscaleFrameCaptured = curTime;
+			}
+			int oldWidth = downscaleCanvas.getWidth();
+			int oldHeight = downscaleCanvas.getHeight();
+			float divisor = (float)Math.sqrt(1.0 / Math.pow(2.0, currentParameters.resolutionDivisior - 1));
+			int newWidth = (int)(PlatformInput.getWindowWidth() * divisor);
+			int newHeight = (int)(PlatformInput.getWindowHeight() * divisor);
+			if(oldWidth != newWidth || oldHeight != newHeight) {
+				downscaleCanvas.setWidth(newWidth);
+				downscaleCanvas.setHeight(newHeight);
+			}
+			downscaleCanvasCtx.drawImage(canvas, 0, 0, newWidth, newHeight);
+		}
+	}
+
+	public static void setGameVolume(float volume) {
+		currentGameVolume = volume;
+		if(PlatformAudio.gameRecGain != null) {
+			PlatformAudio.gameRecGain.getGain().setValue(volume);
+		}
+	}
+
+	public static void setMicrophoneVolume(float volume) {
+		currentMicVolume = volume;
+		if(PlatformAudio.micRecGain != null) {
+			PlatformAudio.micRecGain.getGain().setValue(volume);
+		}
+	}
+
+	@Import(module = "platformScreenRecord", name = "setDataAvailableHandler")
+	private static native void setupDataAvailableHandler(JSObject mediaRec, boolean isWebM, JSString nameStr);
+
+	@JSBody(params = { }, script = "return { alpha: false, desynchronized: true };")
+	private static native JSObject youEagler();
+
+	@JSBody(params = { "canvas", "fps", "audio" }, script = "var stream = fps <= 0 ? canvas.captureStream() : canvas.captureStream(fps); stream.addTrack(audio.getTracks()[0]); return stream;")
+	private static native MediaStream captureStreamAndAddAudio(HTMLCanvasElement canvas, int fps, MediaStream audio);
+
+	@JSBody(params = { "stream", "codec", "videoBitrate", "audioBitrate" }, script = "var rec = new MediaRecorder(stream, { mimeType: codec, videoBitsPerSecond: videoBitrate, audioBitsPerSecond: audioBitrate }); rec.start(); return rec;")
+	private static native JSObject createMediaRecorder(MediaStream stream, String codec, int videoBitrate, int audioBitrate);
+
+	@JSBody(params = { "rec" }, script = "rec.stop();")
+	private static native void stopRec(JSObject rec);
+
+	public static void startRecording(ScreenRecordParameters params) {
+		if(!support) {
+			throw new IllegalStateException("Screen recording is not supported");
+		}
+		if(isRecording()) {
+			throw new IllegalStateException("Already recording!");
+		}
+		if(params.captureFrameRate <= 0 && (!PlatformInput.vsync || !PlatformInput.vsyncSupport)) {
+			throw new IllegalStateException("V-Sync is not enabled, please enable it in \"Video Settings\"");
+		}
+		if(params.resolutionDivisior > 1) {
+			float divisor = (float)Math.sqrt(1.0 / Math.pow(2.0, params.resolutionDivisior - 1));
+			int newWidth = (int)(PlatformInput.getWindowWidth() * divisor);
+			int newHeight = (int)(PlatformInput.getWindowHeight() * divisor);
+			if(downscaleCanvas == null) {
+				downscaleCanvas = (HTMLCanvasElement) win.getDocument().createElement("canvas");
+				downscaleCanvas.setWidth(newWidth);
+				downscaleCanvas.setHeight(newHeight);
+				downscaleCanvasCtx = (CanvasRenderingContext2D) downscaleCanvas.getContext("2d", youEagler());
+				if(downscaleCanvasCtx == null) {
+					downscaleCanvas = null;
+					throw new IllegalStateException("Could not create downscaler canvas!");
+				}
+			}else {
+				downscaleCanvas.setWidth(newWidth);
+				downscaleCanvas.setHeight(newHeight);
+			}
+		}
+		currentMicLock = currentMicVolume <= 0.0f;
+		recStream = captureStreamAndAddAudio(params.resolutionDivisior > 1 ? downscaleCanvas : canvas,
+				Math.max(params.captureFrameRate, 0),
+				PlatformAudio.initRecordingStream(currentGameVolume, currentMicVolume));
+		mediaRec = createMediaRecorder(recStream, params.codec.mimeType, params.videoBitsPerSecond * 1000,
+				params.audioBitsPerSecond * 1000);
+		currentParameters = params;
+		setupDataAvailableHandler(mediaRec, "video/webm".equals(params.codec.container),
+				BetterJSStringConverter.stringToJS(EaglercraftVersion.screenRecordingFilePrefix + " - " + EaglerProfile.getName()
+						+ " - ${date}." + params.codec.fileExt));
+	}
+
+	public static void endRecording() {
+		if(mediaRec != null) {
+			stopRec(mediaRec);
+			mediaRec = null;
+			PlatformAudio.destroyRecordingStream();
+		}
+		currentParameters = null;
+	}
+
+	public static boolean isRecording() {
+		return mediaRec != null;
+	}
+
+	public static boolean isMicVolumeLocked() {
+		return mediaRec != null && currentMicLock;
+	}
+
+	public static boolean isVSyncLocked() {
+		return mediaRec != null && currentParameters != null && currentParameters.captureFrameRate == -1;
+	}
+
+}

sources/wasm-gc-teavm/java/net/lax1dude/eaglercraft/v1_8/internal/PlatformUpdateSvc.java

@@ -0,0 +1,67 @@
+package net.lax1dude.eaglercraft.v1_8.internal;
+
+import net.lax1dude.eaglercraft.v1_8.update.UpdateCertificate;
+import net.lax1dude.eaglercraft.v1_8.update.UpdateProgressStruct;
+import net.lax1dude.eaglercraft.v1_8.update.UpdateResultObj;
+
+/**
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class PlatformUpdateSvc {
+
+	private static final UpdateProgressStruct dummyStruct = new UpdateProgressStruct();
+
+	public static boolean supported() {
+		return false;
+	}
+
+	public static void initialize() {
+		
+	}
+
+	public static byte[] getClientSignatureData() {
+		return null;
+	}
+
+	public static byte[] getClientBundleData() {
+		return null;
+	}
+
+	public static void startClientUpdateFrom(UpdateCertificate clientUpdate) {
+		
+	}
+
+	public static UpdateProgressStruct getUpdatingStatus() {
+		return dummyStruct;
+	}
+
+	public static UpdateResultObj getUpdateResult() {
+		return null;
+	}
+
+	public static void installSignedClient(UpdateCertificate clientCert, byte[] clientPayload, boolean setDefault,
+			boolean setTimeout) {
+
+	}
+
+	public static void quine(String filename, byte[] cert, byte[] data, String date) {
+		
+	}
+
+	public static void quine(UpdateCertificate clientUpdate, byte[] data) {
+		
+	}
+
+}

sources/wasm-gc-teavm/java/net/lax1dude/eaglercraft/v1_8/internal/PlatformVoiceClient.java

@@ -0,0 +1,473 @@
+package net.lax1dude.eaglercraft.v1_8.internal;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.json.JSONArray;
+import org.json.JSONObject;
+import org.teavm.interop.Import;
+import org.teavm.jso.JSBody;
+import org.teavm.jso.JSObject;
+import org.teavm.jso.JSProperty;
+import org.teavm.jso.core.JSString;
+import org.teavm.jso.typedarrays.Uint8Array;
+import org.teavm.jso.webaudio.AnalyserNode;
+import org.teavm.jso.webaudio.AudioContext;
+import org.teavm.jso.webaudio.AudioNode;
+import org.teavm.jso.webaudio.GainNode;
+import org.teavm.jso.webaudio.MediaStream;
+import org.teavm.jso.webaudio.MediaStreamAudioDestinationNode;
+import org.teavm.jso.webaudio.MediaStreamAudioSourceNode;
+import org.teavm.jso.webaudio.PannerNode;
+
+import net.lax1dude.eaglercraft.v1_8.EaglercraftUUID;
+import net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm.BetterJSStringConverter;
+import net.lax1dude.eaglercraft.v1_8.log4j.LogManager;
+import net.lax1dude.eaglercraft.v1_8.log4j.Logger;
+import net.lax1dude.eaglercraft.v1_8.voice.EnumVoiceChannelReadyState;
+import net.lax1dude.eaglercraft.v1_8.voice.EnumVoiceChannelType;
+import net.lax1dude.eaglercraft.v1_8.voice.VoiceClientController;
+
+/**
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class PlatformVoiceClient {
+
+	private static final Logger logger = LogManager.getLogger("PlatformVoiceClient");
+
+	static boolean support = false;
+
+	private interface JSVoicePeerHandle extends JSObject {
+
+		@JSProperty
+		int getObjId();
+		
+		void setRemoteDescription(JSString desc);
+		
+		void addRemoteICECandidate(JSString ice);
+		
+		void closeHandle();
+		
+	}
+
+	private interface JSVoicePeerICEEvent extends JSObject {
+		
+		@JSProperty
+		int getObjId();
+		
+		@JSProperty
+		JSString getData();
+		
+	}
+
+	private interface JSVoicePeerOpenEvent extends JSObject {
+		
+		@JSProperty
+		int getObjId();
+		
+		@JSProperty
+		MediaStream getStream();
+		
+	}
+
+	private interface JSVoicePeerCloseEvent extends JSObject {
+		
+		@JSProperty
+		int getObjId();
+		
+	}
+
+	private static final int EVENT_VOICE_ICE = 0;
+	private static final int EVENT_VOICE_DESC = 1;
+	private static final int EVENT_VOICE_OPEN = 2;
+	private static final int EVENT_VOICE_CLOSE = 3;
+
+	static void handleJSEvent(PlatformRuntime.JSEagRuntimeEvent evt) {
+		switch(evt.getEventType() & 31) {
+			case EVENT_VOICE_ICE: {
+				JSVoicePeerICEEvent obj = evt.getEventObj();
+				VoicePeer peer = peerListI.get(obj.getObjId());
+				if(peer != null) {
+					peer.handleEventLocalICECandidate(BetterJSStringConverter.stringFromJS(obj.getData()));
+				}
+				break;
+			}
+			case EVENT_VOICE_DESC: {
+				JSVoicePeerICEEvent obj = evt.getEventObj();
+				VoicePeer peer = peerListI.get(obj.getObjId());
+				if(peer != null) {
+					peer.handleEventLocalDescription(BetterJSStringConverter.stringFromJS(obj.getData()));
+				}
+				break;
+			}
+			case EVENT_VOICE_OPEN: {
+				JSVoicePeerOpenEvent obj = evt.getEventObj();
+				VoicePeer peer = peerListI.get(obj.getObjId());
+				if(peer != null) {
+					peer.handleEventOpened(obj.getStream());
+				}
+				break;
+			}
+			case EVENT_VOICE_CLOSE: {
+				JSVoicePeerCloseEvent obj = evt.getEventObj();
+				VoicePeer peer = peerListI.remove(obj.getObjId());
+				if(peer != null) {
+					peerList.remove(peer.peerId);
+					peer.handleEventClosed();
+				}
+				break;
+			}
+		}
+	}
+
+	static final Map<EaglercraftUUID, VoicePeer> peerList = new HashMap<>();
+	static final Map<Integer, VoicePeer> peerListI = new HashMap<>();
+
+	private static class VoicePeer {
+
+		private final int objId;
+		private final EaglercraftUUID peerId;
+		private final JSVoicePeerHandle jsHandle;
+
+		private MediaStream rawStream = null;
+		private AnalyserNode analyser = null;
+		private GainNode gain = null;
+		private PannerNode panner = null;
+		private AudioNode recNode = null;
+		
+		private boolean dead = false;
+		
+		private VoicePeer(int objId, EaglercraftUUID peerId, JSVoicePeerHandle jsHandle) {
+			this.objId = objId;
+			this.peerId = peerId;
+			this.jsHandle = jsHandle;
+		}
+
+		private void handleEventLocalICECandidate(String data) {
+			VoiceClientController.sendPacketICE(peerId, data);
+		}
+
+		private void handleEventLocalDescription(String data) {
+			VoiceClientController.sendPacketDesc(peerId, data);
+		}
+
+		private void handlePacketRemoteDescription(String descJSON) {
+			jsHandle.setRemoteDescription(BetterJSStringConverter.stringToJS(descJSON));
+		}
+
+		private void handlePacketRemoteICECandidate(String candidate) {
+			jsHandle.addRemoteICECandidate(BetterJSStringConverter.stringToJS(candidate));
+		}
+
+		private void handleEventOpened(MediaStream stream) {
+			rawStream = stream;
+			MediaStreamAudioSourceNode audioNode = PlatformAudio.audioctx.createMediaStreamSource(stream);
+			AnalyserNode analyser = PlatformAudio.audioctx.createAnalyser();
+			analyser.setSmoothingTimeConstant(0f);
+			analyser.setFftSize(32);
+			audioNode.connect(analyser);
+			if (VoiceClientController.getVoiceChannel() == EnumVoiceChannelType.GLOBAL) {
+				GainNode gain = PlatformAudio.audioctx.createGain();
+				gain.getGain().setValue(VoiceClientController.getVoiceListenVolume());
+				audioNode.connect(gain);
+				gain.connect(PlatformAudio.audioctx.getDestination());
+				if(PlatformAudio.gameRecGain != null) {
+					gain.connect(PlatformAudio.gameRecGain);
+				}
+				VoiceClientController.getVoiceListening().add(peerId);
+				this.analyser = analyser;
+				this.gain = gain;
+				this.recNode = gain;
+			} else if (VoiceClientController.getVoiceChannel() == EnumVoiceChannelType.PROXIMITY) {
+				PannerNode panner = PlatformAudio.audioctx.createPanner();
+				panner.setRolloffFactor(1f);
+				PlatformAudio.setDistanceModelLinearFast(panner);
+				PlatformAudio.setPanningModelHRTFFast(panner);
+				panner.setConeInnerAngle(360f);
+				panner.setConeOuterAngle(0f);
+				panner.setConeOuterGain(0f);
+				panner.setOrientation(0f, 1f, 0f);
+				panner.setPosition(0, 0, 0);
+				float vol = VoiceClientController.getVoiceListenVolume();
+				panner.setMaxDistance(vol * 2 * VoiceClientController.getVoiceProximity() + 0.1f);
+				GainNode gain = PlatformAudio.audioctx.createGain();
+				gain.getGain().setValue(vol);
+				audioNode.connect(gain);
+				gain.connect(panner);
+				panner.connect(PlatformAudio.audioctx.getDestination());
+				if(PlatformAudio.gameRecGain != null) {
+					panner.connect(PlatformAudio.gameRecGain);
+				}
+				VoiceClientController.getVoiceListening().add(peerId);
+				this.analyser = analyser;
+				this.panner = panner;
+				this.gain = gain;
+				this.recNode = panner;
+			}
+			if (VoiceClientController.getVoiceMuted().contains(peerId)) mute(true);
+		}
+
+		private void mute(boolean muted) {
+			if(rawStream != null) {
+				PlatformVoiceClient.mute(rawStream, muted);
+			}
+		}
+
+		private void handlePacketClosed() {
+			closeHandle(true);
+		}
+
+		private void handleEventClosed() {
+			if(!dead) {
+				dead = true;
+				cleanup(false);
+			}
+		}
+
+		private void closeHandle(boolean quiet) {
+			if(!dead) {
+				dead = true;
+				jsHandle.closeHandle();
+				peerListI.remove(objId);
+				peerList.remove(peerId);
+				cleanup(quiet);
+			}
+		}
+
+		private void cleanup(boolean quiet) {
+			if(analyser != null) {
+				analyser.disconnect();
+				analyser = null;
+			}
+			if(gain != null) {
+				gain.disconnect();
+				gain = null;
+			}
+			if(panner != null) {
+				panner.disconnect();
+				panner = null;
+			}
+			if(rawStream != null) {
+				rawStream = null;
+			}
+			VoiceClientController.getVoiceListening().remove(peerId);
+			if (!quiet) {
+				VoiceClientController.sendPacketDisconnectPeer(peerId);
+			}
+		}
+
+	}
+
+	static void initialize() {
+		support = PlatformWebRTC.supported() && isSupported0();
+		peerList.clear();
+		peerListI.clear();
+	}
+
+	public static boolean isSupported() {
+		return support;
+	}
+
+	@Import(module = "platformVoiceClient", name = "isSupported")
+	private static native boolean isSupported0();
+
+	public static String iceServers = null;
+	public static boolean hasInit = false;
+	public static MediaStreamAudioDestinationNode localMediaStream;
+	public static GainNode localMediaStreamGain;
+	public static MediaStream localRawMediaStream;
+	public static EnumVoiceChannelReadyState readyState = EnumVoiceChannelReadyState.NONE;
+	public static AudioContext microphoneVolumeAudioContext = null;
+
+	public static void setICEServers(String[] urls) {
+		if (urls == null || urls.length == 0) {
+			iceServers = null;
+			return;
+		}
+		JSONArray arr = new JSONArray();
+		for (String url : urls) {
+			String[] etr = url.split(";");
+			if (etr.length == 1) {
+				JSONObject m = new JSONObject();
+				m.put("urls", etr[0]);
+				arr.put(m);
+			} else if (etr.length == 3) {
+				JSONObject m = new JSONObject();
+				m.put("urls", etr[0]);
+				m.put("username", etr[1]);
+				m.put("credential", etr[2]);
+				arr.put(m);
+			}
+		}
+		iceServers = arr.toString();
+	}
+
+	@JSBody(params = { "rawStream", "muted" }, script = "return rawStream.getAudioTracks()[0].enabled = !muted;")
+	static native void mute(MediaStream rawStream, boolean muted);
+
+	public static void activateVoice(boolean talk) {
+		if (hasInit) {
+			mute(localRawMediaStream, !talk);
+		}
+	}
+
+	public static void initializeDevices() {
+		if (!hasInit) {
+			localRawMediaStream = PlatformScreenRecord.getMic();
+			if (localRawMediaStream == null) {
+				readyState = EnumVoiceChannelReadyState.ABORTED;
+				return;
+			}
+			microphoneVolumeAudioContext = new AudioContext();
+			mute(localRawMediaStream, true);
+			localMediaStream = microphoneVolumeAudioContext.createMediaStreamDestination();
+			localMediaStreamGain = microphoneVolumeAudioContext.createGain();
+			microphoneVolumeAudioContext.createMediaStreamSource(localRawMediaStream).connect(localMediaStreamGain);
+			localMediaStreamGain.connect(localMediaStream);
+			localMediaStreamGain.getGain().setValue(1.0F);
+			readyState = EnumVoiceChannelReadyState.DEVICE_INITIALIZED;
+			hasInit = true;
+		} else {
+			readyState = EnumVoiceChannelReadyState.DEVICE_INITIALIZED;
+		}
+	}
+
+	public static void tickVoiceClient() {
+		for (VoicePeer voicePlayer : peerList.values()) {
+			AnalyserNode analyser = voicePlayer.analyser;
+			if(analyser != null) {
+				Uint8Array array = new Uint8Array(analyser.getFrequencyBinCount());
+				analyser.getByteFrequencyData(array);
+				int len = array.getLength();
+				for (int i = 0; i < len; i++) {
+					if (array.get(i) >= 0.1f) {
+						VoiceClientController.getVoiceSpeaking().add(voicePlayer.peerId);
+						break;
+					}
+				}
+			}
+		}
+	}
+
+	public static void setMicVolume(float val) {
+		if (hasInit) {
+			if(val > 0.5F) val = 0.5F + (val - 0.5F) * 2.0F;
+			if(val > 1.5F) val = 1.5F;
+			if(val < 0.0F) val = 0.0F;
+			localMediaStreamGain.getGain().setValue(val * 2.0F);
+		}
+	}
+
+	public static EnumVoiceChannelReadyState getReadyState() {
+		return readyState;
+	}
+
+	public static void signalConnect(EaglercraftUUID peerId, boolean offer) {
+		if(iceServers == null) {
+			logger.error("No ICE servers provided for {}", peerId);
+			return;
+		}
+		JSVoicePeerHandle peerHandle = createRTCPeerConnection(
+				BetterJSStringConverter.stringToJS(iceServers), offer,
+				localMediaStream.getStream());
+		if(peerHandle != null) {
+			int obj = peerHandle.getObjId();
+			VoicePeer peer = new VoicePeer(obj, peerId, peerHandle);
+			peerList.put(peerId, peer);
+			peerListI.put(obj, peer);
+		}else {
+			logger.error("Could not create peer for {}", peerId);
+		}
+	}
+
+	@Import(module = "platformVoiceClient", name = "createRTCPeerConnection")
+	private static native JSVoicePeerHandle createRTCPeerConnection(JSString iceServers, boolean offer, JSObject localStream);
+
+	public static void signalDescription(EaglercraftUUID peerId, String descJSON) {
+		VoicePeer peer = peerList.get(peerId);
+		if (peer != null) {
+			peer.handlePacketRemoteDescription(descJSON);
+		}
+	}
+
+	public static void signalDisconnect(EaglercraftUUID peerId, boolean quiet) {
+		VoicePeer peer = peerList.remove(peerId);
+		if (peer != null) {
+			peer.handlePacketClosed();
+		}
+	}
+
+	public static void setVoiceProximity(int prox) {
+		for (VoicePeer player : peerList.values()) {
+			if(player.panner != null) {
+				player.panner.setMaxDistance(VoiceClientController.getVoiceListenVolume() * 2 * prox + 0.1f);
+			}
+		}
+	}
+
+	public static void updateVoicePosition(EaglercraftUUID uuid, double x, double y, double z) {
+		VoicePeer player = peerList.get(uuid);
+		if (player != null && player.panner != null) player.panner.setPosition((float) x, (float) y, (float) z);
+	}
+
+	public static void mutePeer(EaglercraftUUID peerId, boolean muted) {
+		VoicePeer peer = peerList.get(peerId);
+		if (peer != null) {
+			peer.mute(muted);
+		}
+	}
+
+	public static void signalICECandidate(EaglercraftUUID peerId, String candidate) {
+		VoicePeer peer = peerList.get(peerId);
+		if (peer != null) {
+			peer.handlePacketRemoteICECandidate(candidate);
+		}
+	}
+
+	static void addRecordingDest(AudioNode destNode) {
+		for(VoicePeer peer : peerList.values()) {
+			if(peer.recNode != null) {
+				peer.recNode.connect(destNode);
+			}
+		}
+	}
+
+	static void removeRecordingDest(AudioNode destNode) {
+		for(VoicePeer peer : peerList.values()) {
+			try {
+				if(peer.recNode != null) {
+					peer.recNode.disconnect(destNode);
+				}
+			}catch(Throwable t) {
+			}
+		}
+	}
+
+	public static void setVoiceListenVolume(float f) {
+		for (VoicePeer peer : peerList.values()) {
+			if(peer.gain != null) {
+				float val = f;
+				if(val > 0.5f) val = 0.5f + (val - 0.5f) * 3.0f;
+				if(val > 2.0f) val = 2.0f;
+				if(val < 0.0f) val = 0.0f;
+				peer.gain.getGain().setValue(val * 2.0f);
+			}
+			if(peer.panner != null) {
+				peer.panner.setMaxDistance(f * 2 * VoiceClientController.getVoiceProximity() + 0.1f);
+			}
+		}
+	}
+
+}

sources/wasm-gc-teavm/java/net/lax1dude/eaglercraft/v1_8/internal/PlatformWebRTC.java

@@ -0,0 +1,360 @@
+package net.lax1dude.eaglercraft.v1_8.internal;
+
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.teavm.interop.Import;
+import org.teavm.jso.JSObject;
+import org.teavm.jso.JSProperty;
+import org.teavm.jso.core.JSArray;
+import org.teavm.jso.core.JSString;
+import org.teavm.jso.typedarrays.Uint8Array;
+
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.ByteBuffer;
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.WASMGCBufferAllocator;
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.WASMGCDirectArrayConverter;
+import net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm.BetterJSStringConverter;
+import net.lax1dude.eaglercraft.v1_8.log4j.LogManager;
+import net.lax1dude.eaglercraft.v1_8.log4j.Logger;
+import net.lax1dude.eaglercraft.v1_8.sp.lan.LANPeerEvent;
+
+/**
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class PlatformWebRTC {
+
+	private static final Logger logger = LogManager.getLogger("PlatformWebRTC");
+
+	private static boolean isSupported = false;
+
+	public static void initialize() {
+		isSupported = supported0();
+	}
+
+	public static boolean supported() {
+		return isSupported;
+	}
+
+	@Import(module = "platformWebRTC", name = "supported")
+	private static native boolean supported0();
+
+	public static void runScheduledTasks() {
+		
+	}
+
+	public static void startRTCLANClient() {
+		
+	}
+
+	@Import(module = "platformWebRTC", name = "clientLANReadyState")
+	public static native int clientLANReadyState();
+
+	@Import(module = "platformWebRTC", name = "clientLANCloseConnection")
+	public static native void clientLANCloseConnection();
+
+	public static void clientLANSendPacket(byte[] pkt) {
+		ByteBuffer buf = WASMGCDirectArrayConverter.byteArrayToBuffer(pkt);
+		try {
+			clientLANSendPacket0(WASMGCBufferAllocator.getUnsignedByteBufferView(buf));
+		}finally {
+			PlatformRuntime.freeByteBuffer(buf);
+		}
+	}
+
+	@Import(module = "platformWebRTC", name = "clientLANSendPacket")
+	private static native void clientLANSendPacket0(Uint8Array pkt);
+
+	public static byte[] clientLANReadPacket() {
+		Uint8Array arr = clientLANReadPacket0();
+		if(arr != null) {
+			return WASMGCDirectArrayConverter.externU8ArrayToByteArray(arr);
+		}else {
+			return null;
+		}
+	}
+
+	@Import(module = "platformWebRTC", name = "clientLANReadPacket")
+	private static native Uint8Array clientLANReadPacket0();
+
+	@Import(module = "platformWebRTC", name = "clientLANAvailable")
+	private static native int clientLANAvailable();
+
+	public static List<byte[]> clientLANReadAllPacket() {
+		int cnt = clientLANAvailable();
+		if(cnt == 0) {
+			return null;
+		}
+		byte[][] ret = new byte[cnt][];
+		for(int i = 0; i < cnt; ++i) {
+			ret[i] = clientLANReadPacket();
+		}
+		return Arrays.asList(ret);
+	}
+
+	public static void clientLANSetICEServersAndConnect(String[] servers) {
+		clientLANSetICEServersAndConnect0(BetterJSStringConverter.stringArrayToJS(servers));
+	}
+
+	@Import(module = "platformWebRTC", name = "clientLANSetICEServersAndConnect")
+	private static native void clientLANSetICEServersAndConnect0(JSArray<JSString> servers);
+
+	@Import(module = "platformWebRTC", name = "clearLANClientState")
+	public static native void clearLANClientState();
+
+	public static String clientLANAwaitICECandidate() {
+		return BetterJSStringConverter.stringFromJS(clientLANAwaitICECandidate0());
+	}
+
+	@Import(module = "platformWebRTC", name = "clientLANAwaitICECandidate")
+	private static native JSString clientLANAwaitICECandidate0();
+
+	public static String clientLANAwaitDescription() {
+		return BetterJSStringConverter.stringFromJS(clientLANAwaitDescription0());
+	}
+
+	@Import(module = "platformWebRTC", name = "clientLANAwaitDescription")
+	private static native JSString clientLANAwaitDescription0();
+
+	@Import(module = "platformWebRTC", name = "clientLANAwaitChannel")
+	public static native boolean clientLANAwaitChannel();
+
+	@Import(module = "platformWebRTC", name = "clientLANClosed")
+	public static native boolean clientLANClosed();
+
+	public static void clientLANSetICECandidate(String candidate) {
+		clientLANSetICECandidate0(BetterJSStringConverter.stringToJS(candidate));
+	}
+
+	@Import(module = "platformWebRTC", name = "clientLANSetICECandidate")
+	private static native void clientLANSetICECandidate0(JSString candidate);
+
+	public static void clientLANSetDescription(String description) {
+		clientLANSetDescription0(BetterJSStringConverter.stringToJS(description));
+	}
+
+	@Import(module = "platformWebRTC", name = "clientLANSetDescription")
+	private static native void clientLANSetDescription0(JSString description);
+
+	public static void startRTCLANServer() {
+		
+	}
+
+	public static void serverLANInitializeServer(String[] servers) {
+		serverLANInitializeServer0(BetterJSStringConverter.stringArrayToJS(servers));
+	}
+
+	@Import(module = "platformWebRTC", name = "serverLANInitializeServer")
+	private static native void serverLANInitializeServer0(JSArray<JSString> servers);
+
+	@Import(module = "platformWebRTC", name = "serverLANCloseServer")
+	public static native void serverLANCloseServer();
+
+	private static final int EVENT_WEBRTC_ICE = 0;
+	private static final int EVENT_WEBRTC_DESC = 1;
+	private static final int EVENT_WEBRTC_OPEN = 2;
+	private static final int EVENT_WEBRTC_PACKET = 3;
+	private static final int EVENT_WEBRTC_CLOSE = 4;
+
+	private interface JSLANPeerEvent extends JSObject {
+
+		@JSProperty
+		int getType();
+
+		@JSProperty
+		<T> T getData();
+
+	}
+
+	private interface JSLANPeerHandle extends JSObject {
+
+		@JSProperty
+		JSString getPeerId();
+
+		int countAvailableEvents();
+
+		JSLANPeerEvent nextEvent();
+
+		void writePacket(Uint8Array arr);
+
+		void handleRemoteICECandidates(JSString iceCandidates);
+
+		void handleRemoteDescription(JSString description);
+
+		void mapIPC(String ipcChannel);
+
+		void disconnect();
+
+	}
+
+	private static class LANPeer {
+
+		private final String peerId;
+		private final JSLANPeerHandle handle;
+		private boolean dead = false;
+
+		private LANPeer(String peerId, JSLANPeerHandle handle) {
+			this.peerId = peerId;
+			this.handle = handle;
+		}
+
+		private LANPeerEvent getEvent() {
+			if(dead) return null;
+			JSLANPeerEvent peerEvt = handle.nextEvent();
+			switch(peerEvt.getType()) {
+				case EVENT_WEBRTC_ICE: {
+					return new LANPeerEvent.LANPeerICECandidateEvent(peerId,
+							BetterJSStringConverter.stringFromJS(peerEvt.getData()));
+				}
+				case EVENT_WEBRTC_DESC: {
+					return new LANPeerEvent.LANPeerDescriptionEvent(peerId,
+							BetterJSStringConverter.stringFromJS(peerEvt.getData()));
+				}
+				case EVENT_WEBRTC_OPEN: {
+					return new LANPeerEvent.LANPeerDataChannelEvent(peerId);
+				}
+				case EVENT_WEBRTC_PACKET: {
+					return new LANPeerEvent.LANPeerPacketEvent(peerId,
+							WASMGCDirectArrayConverter.externU8ArrayToByteArray(peerEvt.getData()));
+				}
+				case EVENT_WEBRTC_CLOSE: {
+					return new LANPeerEvent.LANPeerDisconnectEvent(peerId);
+				}
+				default: {
+					throw new IllegalStateException();
+				}
+			}
+		}
+
+		private List<LANPeerEvent> getAllEvent() {
+			if(dead) return null;
+			int cnt = handle.countAvailableEvents();
+			if(cnt == 0) {
+				return null;
+			}
+			LANPeerEvent[] lst = new LANPeerEvent[cnt];
+			for(int i = 0; i < cnt; ++i) {
+				lst[i] = getEvent();
+			}
+			return Arrays.asList(lst);
+		}
+
+		private void writePacket(byte[] pkt) {
+			if(dead) return;
+			ByteBuffer buf = WASMGCDirectArrayConverter.byteArrayToBuffer(pkt);
+			try {
+				handle.writePacket(WASMGCBufferAllocator.getUnsignedByteBufferView(buf));
+			}finally {
+				PlatformRuntime.freeByteBuffer(buf);
+			}
+		}
+
+		private void handleRemoteICECandidates(String iceCandidates) {
+			if(dead) return;
+			handle.handleRemoteICECandidates(BetterJSStringConverter.stringToJS(iceCandidates));
+		}
+
+		private void handleRemoteDescription(String description) {
+			if(dead) return;
+			handle.handleRemoteDescription(BetterJSStringConverter.stringToJS(description));
+		}
+
+		private void mapIPC(String ipcChannel) {
+			if(dead) return;
+			handle.mapIPC(ipcChannel);
+		}
+
+		private void disconnect() {
+			if(!dead) {
+				dead = true;
+				handle.disconnect();
+			}
+		}
+
+	}
+
+	private static final Map<String, LANPeer> lanServerPeers = new HashMap<>();
+
+	public static void serverLANCreatePeer(String peer) {
+		JSLANPeerHandle handle = serverLANCreatePeer0(BetterJSStringConverter.stringToJS(peer));
+		if(handle != null) {
+			lanServerPeers.put(peer, new LANPeer(peer, handle));
+		}else {
+			logger.error("Failed to create peer for client \"{}\"!", peer);
+		}
+	}
+
+	@Import(module = "platformWebRTC", name = "serverLANCreatePeer")
+	private static native JSLANPeerHandle serverLANCreatePeer0(JSString peer);
+
+	public static LANPeerEvent serverLANGetEvent(String peer) {
+		LANPeer lanPeer = lanServerPeers.get(peer);
+		if(lanPeer != null) {
+			return lanPeer.getEvent();
+		}else {
+			return null;
+		}
+	}
+
+	public static List<LANPeerEvent> serverLANGetAllEvent(String peer) {
+		LANPeer lanPeer = lanServerPeers.get(peer);
+		if(lanPeer != null) {
+			return lanPeer.getAllEvent();
+		}else {
+			return null;
+		}
+	}
+
+	public static void serverLANWritePacket(String peer, byte[] data) {
+		LANPeer lanPeer = lanServerPeers.get(peer);
+		if(lanPeer != null) {
+			lanPeer.writePacket(data);
+		}
+	}
+
+	public static void serverLANPeerICECandidates(String peer, String iceCandidates) {
+		LANPeer lanPeer = lanServerPeers.get(peer);
+		if(lanPeer != null) {
+			lanPeer.handleRemoteICECandidates(iceCandidates);
+		}
+	}
+
+	public static void serverLANPeerDescription(String peer, String description) {
+		LANPeer lanPeer = lanServerPeers.get(peer);
+		if(lanPeer != null) {
+			lanPeer.handleRemoteDescription(description);
+		}
+	}
+
+	public static void serverLANPeerMapIPC(String peer, String ipcChannel) {
+		LANPeer lanPeer = lanServerPeers.get(peer);
+		if(lanPeer != null) {
+			lanPeer.mapIPC(ipcChannel);
+		}
+	}
+
+	public static void serverLANDisconnectPeer(String peer) {
+		LANPeer lanPeer = lanServerPeers.remove(peer);
+		if(lanPeer != null) {
+			lanPeer.disconnect();
+		}
+	}
+
+	public static int countPeers() {
+		return lanServerPeers.size();
+	}
+
+}

sources/wasm-gc-teavm/java/net/lax1dude/eaglercraft/v1_8/internal/PlatformWebView.java

@@ -0,0 +1,426 @@
+package net.lax1dude.eaglercraft.v1_8.internal;
+
+import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
+import java.util.LinkedList;
+import java.util.List;
+
+import org.teavm.interop.Import;
+import org.teavm.jso.JSBody;
+import org.teavm.jso.JSObject;
+import org.teavm.jso.JSProperty;
+import org.teavm.jso.core.JSString;
+import org.teavm.jso.typedarrays.ArrayBuffer;
+import org.teavm.jso.typedarrays.Uint8Array;
+
+import net.lax1dude.eaglercraft.v1_8.internal.PlatformRuntime.JSEagRuntimeEvent;
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.ByteBuffer;
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.WASMGCBufferAllocator;
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.WASMGCDirectArrayConverter;
+import net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm.BetterJSStringConverter;
+import net.lax1dude.eaglercraft.v1_8.log4j.LogManager;
+import net.lax1dude.eaglercraft.v1_8.log4j.Logger;
+import net.lax1dude.eaglercraft.v1_8.socket.protocol.pkt.client.CPacketWebViewMessageEnV4EAG;
+import net.lax1dude.eaglercraft.v1_8.socket.protocol.pkt.client.CPacketWebViewMessageV4EAG;
+import net.lax1dude.eaglercraft.v1_8.socket.protocol.pkt.server.SPacketWebViewMessageV4EAG;
+import net.lax1dude.eaglercraft.v1_8.webview.PermissionsCache;
+import net.lax1dude.eaglercraft.v1_8.webview.WebViewOverlayController.IPacketSendCallback;
+
+/**
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class PlatformWebView {
+
+	private static final Logger logger = LogManager.getLogger("PlatformWebView");
+
+	private static String currentMessageChannelName = null;
+
+	private static IPacketSendCallback packetSendCallback = null;
+
+	private static boolean supportedState = false;
+	private static boolean showingState = false;
+	private static boolean supportForce = false;
+	private static boolean enableCSP = true;
+	private static boolean cspSupport = false;
+
+	private static final int EVENT_CHANNEL_OPEN = 0;
+	private static final int EVENT_CHANNEL_CLOSE = 1;
+
+	private interface JSWebViewChannelEvent extends JSObject {
+
+		@JSProperty
+		int getEventType();
+
+		@JSProperty
+		JSString getChannelName();
+
+	}
+
+	private static final int EVENT_MESSAGE_STRING = 0;
+	private static final int EVENT_MESSAGE_BINARY = 1;
+
+	private interface JSWebViewMessageEvent extends JSObject {
+
+		@JSProperty
+		int getEventType();
+
+		@JSProperty
+		JSString getChannelName();
+
+		@JSProperty("eventData")
+		JSString getEventDataString();
+
+		@JSProperty("eventData")
+		ArrayBuffer getEventDataBinary();
+
+	}
+
+	private static final int EVENT_WEBVIEW_CHANNEL = 0;
+	private static final int EVENT_WEBVIEW_MESSAGE = 1;
+	private static final int EVENT_WEBVIEW_PERMISSION_ALLOW = 2;
+	private static final int EVENT_WEBVIEW_PERMISSION_BLOCK = 3;
+	private static final int EVENT_WEBVIEW_PERMISSION_CLEAR = 4;
+
+	private static final List<Runnable> messageQueue = new LinkedList<>();
+
+	private static Runnable setJavaScriptAllowedCurrent = null;
+	private static Runnable setJavaScriptBlockedCurrent = null;
+	private static Runnable setJavaScriptClearedCurrent = null;
+
+	private static int webviewResetSerial = 0;
+
+	@Import(module = "platformWebView", name = "checkSupported")
+	private static native boolean checkSupported();
+
+	@Import(module = "platformWebView", name = "checkCSPSupported")
+	private static native boolean checkCSPSupported();
+
+	static void initialize() {
+		currentMessageChannelName = null;
+		packetSendCallback = null;
+		setJavaScriptAllowedCurrent = null;
+		setJavaScriptBlockedCurrent = null;
+		setJavaScriptClearedCurrent = null;
+		supportedState = checkSupported();
+		cspSupport = checkCSPSupported();
+		if(!supportedState) {
+			logger.error("This browser does not meet the safety requirements for webview support, this feature will be disabled");
+		}else if(!cspSupport) {
+			logger.warn("This browser does not support CSP attribute on iframes! (try Chrome)");
+		}
+	}
+
+	public static boolean supported() {
+		return supportedState;
+	}
+
+	public static boolean isShowing() {
+		return showingState;
+	}
+
+	public static void setPacketSendCallback(IPacketSendCallback callback) {
+		packetSendCallback = callback;
+	}
+
+	public static void handleJSEvent(JSEagRuntimeEvent evt) {
+		switch(evt.getEventType() & 31) {
+			case EVENT_WEBVIEW_CHANNEL: {
+				JSWebViewChannelEvent obj = evt.getEventObj();
+				final String channel = BetterJSStringConverter.stringFromJS(obj.getChannelName());
+				switch(obj.getEventType()) {
+					case EVENT_CHANNEL_OPEN: {
+						messageQueue.add(() -> {
+							sendMessageEnToServer(true, channel);
+						});
+						break;
+					}
+					case EVENT_CHANNEL_CLOSE: {
+						messageQueue.add(() -> {
+							sendMessageEnToServer(false, channel);
+						});
+						break;
+					}
+				}
+				break;
+			}
+			case EVENT_WEBVIEW_MESSAGE: {
+				JSWebViewMessageEvent obj = evt.getEventObj();
+				final String channel = BetterJSStringConverter.stringFromJS(obj.getChannelName());
+				switch(obj.getEventType()) {
+					case EVENT_MESSAGE_STRING: {
+						final String data = BetterJSStringConverter.stringFromJS(obj.getEventDataString());
+						messageQueue.add(() -> {
+							sendMessageToServer(channel, CPacketWebViewMessageV4EAG.TYPE_STRING, data.getBytes(StandardCharsets.UTF_8));
+						});
+						break;
+					}
+					case EVENT_MESSAGE_BINARY: {
+						final byte[] dataArr = WASMGCDirectArrayConverter
+								.externU8ArrayToByteArray(new Uint8Array(obj.getEventDataBinary()));
+						messageQueue.add(() -> {
+							sendMessageToServer(channel, CPacketWebViewMessageV4EAG.TYPE_BINARY, dataArr);
+						});
+						break;
+					}
+				}
+				break;
+			}
+			case EVENT_WEBVIEW_PERMISSION_ALLOW: {
+				if(setJavaScriptAllowedCurrent != null) {
+					messageQueue.add(setJavaScriptAllowedCurrent);
+				}
+				break;
+			}
+			case EVENT_WEBVIEW_PERMISSION_BLOCK: {
+				if(setJavaScriptBlockedCurrent != null) {
+					messageQueue.add(setJavaScriptBlockedCurrent);
+				}
+				break;
+			}
+			case EVENT_WEBVIEW_PERMISSION_CLEAR: {
+				if(setJavaScriptClearedCurrent != null) {
+					messageQueue.add(setJavaScriptClearedCurrent);
+				}
+				break;
+			}
+		}
+	}
+
+	public static void runTick() {
+		if(!showingState) {
+			return;
+		}
+		List<Runnable> lst = null;
+		if(messageQueue.isEmpty()) {
+			return;
+		}
+		lst = new ArrayList<>(messageQueue);
+		messageQueue.clear();
+		for(int i = 0, l = lst.size(); i < l; ++i) {
+			try {
+				lst.get(i).run();
+			}catch(Throwable t) {
+				logger.error("Caught exception processing webview message!");
+				logger.error(t);
+			}
+		}
+	}
+
+	public static void handleMessageFromServer(SPacketWebViewMessageV4EAG packet) {
+		if(showingState && currentMessageChannelName != null) {
+			if(packet.type == SPacketWebViewMessageV4EAG.TYPE_STRING) {
+				sendStringMessage(BetterJSStringConverter.stringToJS(currentMessageChannelName),
+						BetterJSStringConverter.stringToJS(new String(packet.data, StandardCharsets.UTF_8)));
+			}else if(packet.type == SPacketWebViewMessageV4EAG.TYPE_BINARY) {
+				ByteBuffer buf = WASMGCDirectArrayConverter.byteArrayToBuffer(packet.data);
+				try {
+					sendBinaryMessage(BetterJSStringConverter.stringToJS(currentMessageChannelName),
+							WASMGCBufferAllocator.getUnsignedByteBufferView(buf));
+				}finally {
+					PlatformRuntime.freeByteBuffer(buf);
+				}
+			}
+		}else {
+			logger.error("Server tried to send the WebView a message, but the message channel is not open!");
+		}
+	}
+
+	@Import(module = "platformWebView", name = "sendStringMessage")
+	private static native void sendStringMessage(JSString ch, JSString str);
+
+	@Import(module = "platformWebView", name = "sendBinaryMessage")
+	private static native void sendBinaryMessage(JSString ch, Uint8Array bin);
+
+	private static void sendMessageToServer(String channelName, int type, byte[] data) {
+		if(channelName.length() > 255) {
+			logger.error("WebView tried to send a message packet, but channel name is too long, max is 255 characters!");
+			return;
+		}
+		if(!channelName.equals(currentMessageChannelName)) {
+			logger.error("WebView tried to send a message packet, but the channel is not open!");
+			return;
+		}
+		if(packetSendCallback != null) {
+			if(!packetSendCallback.sendPacket(new CPacketWebViewMessageV4EAG(type, data))) {
+				logger.error("WebView tried to send a packet to the server, but the server does not support this protocol!");
+			}
+		}else {
+			logger.error("WebView tried to send a message, but no callback for sending packets is set!");
+		}
+	}
+
+	private static void sendMessageEnToServer(boolean messageChannelOpen, String channelName) {
+		if(channelName.length() > 255) {
+			logger.error("WebView tried to {} a channel, but channel name is too long, max is 255 characters!", messageChannelOpen ? "open" : "close");
+			return;
+		}
+		if(messageChannelOpen && currentMessageChannelName != null) {
+			logger.error("WebView tried to open channel, but a channel is already open!");
+			sendMessageEnToServer(false, currentMessageChannelName);
+		}
+		if(!messageChannelOpen && currentMessageChannelName != null && !currentMessageChannelName.equals(channelName)) {
+			logger.error("WebView tried to close the wrong channel!");
+		}
+		if(!messageChannelOpen && currentMessageChannelName == null) {
+			logger.error("WebView tried to close channel, but the channel is not open!");
+			return;
+		}
+		if(packetSendCallback != null) {
+			if(!packetSendCallback.sendPacket(new CPacketWebViewMessageEnV4EAG(messageChannelOpen, messageChannelOpen ? channelName : null))) {
+				logger.error("WebView tried to send a packet to the server, but the server does not support this protocol!");
+				return;
+			}
+			if(messageChannelOpen) {
+				logger.info("WebView opened message channel to server: \"{}\"", channelName);
+				currentMessageChannelName = channelName;
+			}else {
+				logger.info("WebView closed message channel to server: \"{}\"", currentMessageChannelName);
+				currentMessageChannelName = null;
+			}
+		}else {
+			logger.error("WebView tried to send a message, but no callback for sending packets is set!");
+		}
+	}
+
+	private interface JSWebViewOptions extends JSObject {
+		
+		@JSProperty("uri")
+		void setURI(JSString title);
+		
+		@JSProperty
+		void setBlob(Uint8Array data);
+		
+	}
+
+	@JSBody(params = { "a", "b", "c", "d", "e" }, script = "return { contentMode: a, fallbackTitle: b, "
+			+ "scriptEnabled: c, strictCSPEnable: d, serverMessageAPIEnabled: e};")
+	private static native JSWebViewOptions makeOptions(int contentMode, JSString fallbackTitle, boolean scriptEnabled,
+			boolean strictCSPEnable, boolean serverMessageAPIEnabled);
+
+	private static int hashPermissionFlags(WebViewOptions opts) {
+		int i = (opts.scriptEnabled ? 1 : 0);
+		i |= ((enableCSP && cspSupport && opts.strictCSPEnable) ? 0 : 2);
+		i |= (opts.serverMessageAPIEnabled ? 4 : 0);
+		return i;
+	}
+
+	public static void beginShowing(final WebViewOptions options, int x, int y, int w, int h) {
+		if(!supported()) {
+			return;
+		}
+		if(showingState) {
+			endShowing();
+		}
+		showingState = true;
+		++webviewResetSerial;
+		
+		messageQueue.clear();
+		
+		int state = BEGIN_SHOWING_DIRECT;
+		if(options.scriptEnabled) {
+			PermissionsCache.Permission perm = PermissionsCache.getJavaScriptAllowed(options.permissionsOriginUUID, hashPermissionFlags(options));
+			if(perm == null) {
+				state = BEGIN_SHOWING_ENABLE_JAVASCRIPT;
+			}else if(!perm.choice) {
+				state = BEGIN_SHOWING_CONTENT_BLOCKED;
+			}
+		}
+		
+		boolean isBlob = options.contentMode == EnumWebViewContentMode.BLOB_BASED;
+		JSWebViewOptions opts = makeOptions(isBlob ? 1 : 0, BetterJSStringConverter.stringToJS(options.fallbackTitle),
+				options.scriptEnabled, options.strictCSPEnable, options.serverMessageAPIEnabled);
+		if(isBlob) {
+			ByteBuffer buf = WASMGCDirectArrayConverter.byteArrayToBuffer(options.blob);
+			try {
+				opts.setBlob(WASMGCBufferAllocator.getUnsignedByteBufferView(buf));
+				beginShowing0(state, opts, x, y, w, h);
+			}finally {
+				PlatformRuntime.freeByteBuffer(buf);
+			}
+		}else {
+			opts.setURI(BetterJSStringConverter.stringToJS(options.url.toString()));
+			beginShowing0(state, opts, x, y, w, h);
+		}
+		
+		final int serial = webviewResetSerial;
+		setJavaScriptAllowedCurrent = () -> {
+			if(serial == webviewResetSerial) {
+				PermissionsCache.setJavaScriptAllowed(options.permissionsOriginUUID, hashPermissionFlags(options), true);
+			}
+		};
+		setJavaScriptBlockedCurrent = () -> {
+			if(serial == webviewResetSerial) {
+				PermissionsCache.setJavaScriptAllowed(options.permissionsOriginUUID, hashPermissionFlags(options), false);
+			}
+		};
+		setJavaScriptClearedCurrent = () -> {
+			if(serial == webviewResetSerial) {
+				PermissionsCache.clearJavaScriptAllowed(options.permissionsOriginUUID);
+			}
+		};
+	}
+
+	private static final int BEGIN_SHOWING_DIRECT = 0;
+	private static final int BEGIN_SHOWING_ENABLE_JAVASCRIPT = 1;
+	private static final int BEGIN_SHOWING_CONTENT_BLOCKED = 2;
+
+	@Import(module = "platformWebView", name = "beginShowing")
+	private static native void beginShowing0(int state, JSWebViewOptions options, int x, int y, int w, int h);
+
+	@Import(module = "platformWebView", name = "resize")
+	public static native void resize(int x, int y, int w, int h);
+
+	public static void endShowing() {
+		if(!supported()) {
+			return;
+		}
+		++webviewResetSerial;
+		if(showingState) {
+			showingState = false;
+			endShowing0();
+		}
+		if(currentMessageChannelName != null) {
+			sendMessageEnToServer(false, currentMessageChannelName);
+		}
+		messageQueue.clear();
+		setJavaScriptAllowedCurrent = null;
+		setJavaScriptBlockedCurrent = null;
+		setJavaScriptClearedCurrent = null;
+	}
+
+	@Import(module = "platformWebView", name = "endShowing")
+	private static native void endShowing0();
+
+	public static boolean fallbackSupported() {
+		return false;
+	}
+
+	public static void launchFallback(WebViewOptions options) {
+		
+	}
+
+	public static boolean fallbackRunning() {
+		return false;
+	}
+
+	public static String getFallbackURL() {
+		return null;
+	}
+
+	public static void endFallbackServer() {
+		
+	}
+
+}

sources/wasm-gc-teavm/java/net/lax1dude/eaglercraft/v1_8/internal/buffer/DirectMallocByteBuffer.java

@@ -0,0 +1,385 @@
+package net.lax1dude.eaglercraft.v1_8.internal.buffer;
+
+import org.teavm.interop.Address;
+import org.teavm.interop.DirectMalloc;
+
+/**
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class DirectMallocByteBuffer implements ByteBuffer {
+
+	final Address address;
+	final boolean original;
+
+	private final int capacity;
+	private int position;
+	private int limit;
+	private int mark;
+
+	DirectMallocByteBuffer(Address address, int capacity, boolean original) {
+		this(address, capacity, 0, capacity, -1, original);
+	}
+
+	DirectMallocByteBuffer(Address address, int capacity, int position, int limit, int mark, boolean original) {
+		this.address = address;
+		this.capacity = capacity;
+		this.position = position;
+		this.limit = limit;
+		this.mark = mark;
+		this.original = original;
+	}
+
+	@Override
+	public int capacity() {
+		return capacity;
+	}
+
+	@Override
+	public int position() {
+		return position;
+	}
+
+	@Override
+	public int limit() {
+		return limit;
+	}
+
+	@Override
+	public int remaining() {
+		return limit - position;
+	}
+
+	@Override
+	public boolean hasRemaining() {
+		return position < limit;
+	}
+
+	@Override
+	public boolean hasArray() {
+		return false;
+	}
+
+	@Override
+	public byte[] array() {
+		throw new UnsupportedOperationException();
+	}
+
+	@Override
+	public boolean isDirect() {
+		return true;
+	}
+
+	@Override
+	public ByteBuffer duplicate() {
+		return new DirectMallocByteBuffer(address, capacity, position, limit, mark, false);
+	}
+
+	@Override
+	public byte get() {
+		if(position >= limit) throw Buffer.makeIOOBE(position);
+		return address.add(position++).getByte();
+	}
+
+	@Override
+	public ByteBuffer put(byte b) {
+		if(position >= limit) throw Buffer.makeIOOBE(position);
+		address.add(position++).putByte(b);
+		return this;
+	}
+
+	@Override
+	public byte get(int index) {
+		if(index < 0 || index >= limit) throw Buffer.makeIOOBE(index);
+		return address.add(index).getByte();
+	}
+
+	@Override
+	public ByteBuffer put(int index, byte b) {
+		if(index < 0 || index >= limit) throw Buffer.makeIOOBE(index);
+		address.add(index).putByte(b);
+		return this;
+	}
+
+	@Override
+	public ByteBuffer get(byte[] dst, int offset, int length) {
+		if(position + length > limit) throw Buffer.makeIOOBE(position + length - 1);
+		if(offset < 0) throw Buffer.makeIOOBE(offset);
+		if(offset + length > dst.length) throw Buffer.makeIOOBE(offset + length - 1);
+		WASMGCDirectArrayCopy.memcpy(dst, offset, address.add(position), length);
+		position += length;
+		return this;
+	}
+
+	@Override
+	public ByteBuffer get(byte[] dst) {
+		int dstLen = dst.length;
+		if(position + dstLen > limit) throw Buffer.makeIOOBE(position + dstLen - 1);
+		WASMGCDirectArrayCopy.memcpy(dst, 0, address.add(position), dstLen);
+		position += dstLen;
+		return this;
+	}
+
+	@Override
+	public ByteBuffer put(ByteBuffer src) {
+		if(src instanceof DirectMallocByteBuffer) {
+			DirectMallocByteBuffer c = (DirectMallocByteBuffer)src;
+			int l = c.limit - c.position;
+			if(position + l > limit) throw Buffer.makeIOOBE(position + l - 1);
+			DirectMalloc.memcpy(address.add(position), c.address.add(c.position), l);
+			position += l;
+			c.position += l;
+		}else {
+			int l = src.remaining();
+			if(position + l > limit) throw Buffer.makeIOOBE(position + l - 1);
+			Address addrBase = address.add(position);
+			for(int i = 0; i < l; ++i) {
+				addrBase.add(i).putByte(src.get());
+			}
+			position += l;
+		}
+		return this;
+	}
+
+	@Override
+	public ByteBuffer put(byte[] src, int offset, int length) {
+		if(position + length > limit) throw Buffer.makeIOOBE(position + length - 1);
+		if(offset < 0) throw Buffer.makeIOOBE(offset);
+		if(offset + length > src.length) throw Buffer.makeIOOBE(offset + length - 1);
+		WASMGCDirectArrayCopy.memcpy(address.add(position), src, offset, length);
+		position += length;
+		return this;
+	}
+
+	@Override
+	public ByteBuffer put(byte[] src) {
+		int srcLen = src.length;
+		if(position + srcLen > limit) throw Buffer.makeIOOBE(position + srcLen - 1);
+		WASMGCDirectArrayCopy.memcpy(address.add(position), src, 0, srcLen);
+		position += srcLen;
+		return this;
+	}
+
+	@Override
+	public char getChar() {
+		if(position + 2 > limit) throw Buffer.makeIOOBE(position);
+		char c = address.add(position).getChar();
+		position += 2;
+		return c;
+	}
+
+	@Override
+	public ByteBuffer putChar(char value) {
+		if(position + 2 > limit) throw Buffer.makeIOOBE(position);
+		address.add(position).putChar(value);
+		position += 2;
+		return this;
+	}
+
+	@Override
+	public char getChar(int index) {
+		if(index < 0 || index + 2 > limit) throw Buffer.makeIOOBE(index);
+		return address.add(index).getChar();
+	}
+
+	@Override
+	public ByteBuffer putChar(int index, char value) {
+		if(index < 0 || index + 2 > limit) throw Buffer.makeIOOBE(index);
+		address.add(index).putChar(value);
+		return this;
+	}
+
+	@Override
+	public short getShort() {
+		if(position + 2 > limit) throw Buffer.makeIOOBE(position);
+		short s = address.add(position).getShort();
+		position += 2;
+		return s;
+	}
+
+	@Override
+	public ByteBuffer putShort(short value) {
+		if(position + 2 > limit) throw Buffer.makeIOOBE(position);
+		address.add(position).putShort(value);
+		position += 2;
+		return this;
+	}
+
+	@Override
+	public short getShort(int index) {
+		if(index < 0 || index + 2 > limit) throw Buffer.makeIOOBE(index);
+		return address.add(index).getShort();
+	}
+
+	@Override
+	public ByteBuffer putShort(int index, short value) {
+		if(index < 0 || index + 2 > limit) throw Buffer.makeIOOBE(index);
+		address.add(index).putShort(value);
+		return this;
+	}
+
+	@Override
+	public ShortBuffer asShortBuffer() {
+		return new DirectMallocShortBuffer(address, capacity >> 1, false);
+	}
+
+	@Override
+	public int getInt() {
+		if(position + 4 > limit) throw Buffer.makeIOOBE(position);
+		int i = address.add(position).getInt();
+		position += 4;
+		return i;
+	}
+
+	@Override
+	public ByteBuffer putInt(int value) {
+		if(position + 4 > limit) throw Buffer.makeIOOBE(position);
+		address.add(position).putInt(value);
+		position += 4;
+		return this;
+	}
+
+	@Override
+	public int getInt(int index) {
+		if(index < 0 || index + 4 > limit) throw Buffer.makeIOOBE(index);
+		return address.add(index).getInt();
+	}
+
+	@Override
+	public ByteBuffer putInt(int index, int value) {
+		if(index < 0 || index + 4 > limit) throw Buffer.makeIOOBE(index);
+		address.add(index).putInt(value);
+		return this;
+	}
+
+	@Override
+	public IntBuffer asIntBuffer() {
+		return new DirectMallocIntBuffer(address, capacity >> 2, false);
+	}
+
+	@Override
+	public long getLong() {
+		if(position + 8 > limit) throw Buffer.makeIOOBE(position);
+		long l = address.add(position).getLong();
+		position += 8;
+		return l;
+	}
+
+	@Override
+	public ByteBuffer putLong(long value) {
+		if(position + 8 > limit) throw Buffer.makeIOOBE(position);
+		address.add(position).putLong(value);
+		position += 8;
+		return this;
+	}
+
+	@Override
+	public long getLong(int index) {
+		if(index < 0 || index + 8 > limit) throw Buffer.makeIOOBE(index);
+		return address.add(index).getLong();
+	}
+
+	@Override
+	public ByteBuffer putLong(int index, long value) {
+		if(index < 0 || index + 8 > limit) throw Buffer.makeIOOBE(index);
+		address.add(index).putLong(value);
+		return this;
+	}
+
+	@Override
+	public float getFloat() {
+		if(position + 4 > limit) throw Buffer.makeIOOBE(position);
+		float f = address.add(position).getFloat();
+		position += 4;
+		return f;
+	}
+
+	@Override
+	public ByteBuffer putFloat(float value) {
+		if(position + 4 > limit) throw Buffer.makeIOOBE(position);
+		address.add(position).putFloat(value);
+		position += 4;
+		return this;
+	}
+
+	@Override
+	public float getFloat(int index) {
+		if(index < 0 || index + 4 > limit) throw Buffer.makeIOOBE(index);
+		return address.add(index).getFloat();
+	}
+
+	@Override
+	public ByteBuffer putFloat(int index, float value) {
+		if(index < 0 || index + 4 > limit) throw Buffer.makeIOOBE(index);
+		address.add(index).putFloat(value);
+		return this;
+	}
+
+	@Override
+	public FloatBuffer asFloatBuffer() {
+		return new DirectMallocFloatBuffer(address, capacity >> 2, false);
+	}
+
+	@Override
+	public ByteBuffer mark() {
+		mark = position;
+		return this;
+	}
+
+	@Override
+	public ByteBuffer reset() {
+		int m = mark;
+		if(m < 0) throw new IndexOutOfBoundsException("Invalid mark: " + m);
+		position = m;
+		return this;
+	}
+
+	@Override
+	public ByteBuffer clear() {
+		position = 0;
+		limit = capacity;
+		mark = -1;
+		return this;
+	}
+
+	@Override
+	public ByteBuffer flip() {
+		limit = position;
+		position = 0;
+		mark = -1;
+		return this;
+	}
+
+	@Override
+	public ByteBuffer rewind() {
+		position = 0;
+		mark = -1;
+		return this;
+	}
+
+	@Override
+	public ByteBuffer limit(int newLimit) {
+		if(newLimit < 0 || newLimit > capacity) throw Buffer.makeIOOBE(newLimit);
+		limit = newLimit;
+		return this;
+	}
+
+	@Override
+	public ByteBuffer position(int newPosition) {
+		if(newPosition < 0 || newPosition > limit) throw Buffer.makeIOOBE(newPosition);
+		position = newPosition;
+		return this;
+	}
+
+}

sources/wasm-gc-teavm/java/net/lax1dude/eaglercraft/v1_8/internal/buffer/DirectMallocFloatBuffer.java

@@ -0,0 +1,238 @@
+package net.lax1dude.eaglercraft.v1_8.internal.buffer;
+
+import org.teavm.interop.Address;
+import org.teavm.interop.DirectMalloc;
+
+/**
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class DirectMallocFloatBuffer implements FloatBuffer {
+
+	final Address address;
+	final boolean original;
+
+	private final int capacity;
+	private int position;
+	private int limit;
+	private int mark;
+
+	private static final int SHIFT = 2;
+
+	DirectMallocFloatBuffer(Address address, int capacity, boolean original) {
+		this(address, capacity, 0, capacity, -1, original);
+	}
+
+	DirectMallocFloatBuffer(Address address, int capacity, int position, int limit, int mark, boolean original) {
+		this.address = address;
+		this.capacity = capacity;
+		this.position = position;
+		this.limit = limit;
+		this.mark = mark;
+		this.original = original;
+	}
+
+	@Override
+	public int capacity() {
+		return capacity;
+	}
+
+	@Override
+	public int position() {
+		return position;
+	}
+
+	@Override
+	public int limit() {
+		return limit;
+	}
+
+	@Override
+	public int remaining() {
+		return limit - position;
+	}
+
+	@Override
+	public boolean hasRemaining() {
+		return position < limit;
+	}
+
+	@Override
+	public boolean hasArray() {
+		return false;
+	}
+
+	@Override
+	public float[] array() {
+		throw new UnsupportedOperationException();
+	}
+
+	@Override
+	public FloatBuffer duplicate() {
+		return new DirectMallocFloatBuffer(address, capacity, position, limit, mark, false);
+	}
+
+	@Override
+	public float get() {
+		if(position >= limit) throw Buffer.makeIOOBE(position);
+		return address.add((position++) << SHIFT).getFloat();
+	}
+
+	@Override
+	public FloatBuffer put(float b) {
+		if(position >= limit) throw Buffer.makeIOOBE(position);
+		address.add((position++) << SHIFT).putFloat(b);
+		return this;
+	}
+
+	@Override
+	public float get(int index) {
+		if(index < 0 || index >= limit) throw Buffer.makeIOOBE(index);
+		return address.add(index << SHIFT).getFloat();
+	}
+
+	@Override
+	public FloatBuffer put(int index, float b) {
+		if(index < 0 || index >= limit) throw Buffer.makeIOOBE(index);
+		address.add(index << SHIFT).putFloat(b);
+		return this;
+	}
+
+	@Override
+	public float getElement(int index) {
+		if(index < 0 || index >= limit) throw Buffer.makeIOOBE(index);
+		return address.add(index << SHIFT).getFloat();
+	}
+
+	@Override
+	public void putElement(int index, float value) {
+		if(index < 0 || index >= limit) throw Buffer.makeIOOBE(index);
+		address.add(index << SHIFT).putFloat(value);
+	}
+
+	@Override
+	public FloatBuffer get(float[] dst, int offset, int length) {
+		if(position + length > limit) throw Buffer.makeIOOBE(position + length - 1);
+		if(offset < 0) throw Buffer.makeIOOBE(offset);
+		if(offset + length > dst.length) throw Buffer.makeIOOBE(offset + length - 1);
+		WASMGCDirectArrayCopy.memcpy(dst, offset, address.add(position << SHIFT), length);
+		position += length;
+		return this;
+	}
+
+	@Override
+	public FloatBuffer get(float[] dst) {
+		int dstLen = dst.length;
+		if(position + dstLen > limit) throw Buffer.makeIOOBE(position + dstLen - 1);
+		WASMGCDirectArrayCopy.memcpy(dst, 0, address.add(position << SHIFT), dstLen);
+		position += dstLen;
+		return this;
+	}
+
+	@Override
+	public FloatBuffer put(FloatBuffer src) {
+		if(src instanceof DirectMallocFloatBuffer) {
+			DirectMallocFloatBuffer c = (DirectMallocFloatBuffer)src;
+			int l = c.limit - c.position;
+			if(position + l > limit) throw Buffer.makeIOOBE(position + l - 1);
+			DirectMalloc.memcpy(address.add(position << SHIFT), c.address.add(c.position << SHIFT), l << SHIFT);
+			position += l;
+			c.position += l;
+		}else {
+			int l = src.remaining();
+			if(position + l > limit) throw Buffer.makeIOOBE(position + l - 1);
+			Address addrBase = address.add(position << SHIFT);
+			for(int i = 0, ll = l << SHIFT; i < ll; i += 4) {
+				addrBase.add(i).putFloat(src.get());
+			}
+			position += l;
+		}
+		return this;
+	}
+
+	@Override
+	public FloatBuffer put(float[] src, int offset, int length) {
+		if(position + length > limit) throw Buffer.makeIOOBE(position + length - 1);
+		if(offset < 0) throw Buffer.makeIOOBE(offset);
+		if(offset + length > src.length) throw Buffer.makeIOOBE(offset + length - 1);
+		WASMGCDirectArrayCopy.memcpy(address.add(position << SHIFT), src, offset, length);
+		position += length;
+		return this;
+	}
+
+	@Override
+	public FloatBuffer put(float[] src) {
+		if(position + src.length > limit) throw Buffer.makeIOOBE(position + src.length - 1);
+		WASMGCDirectArrayCopy.memcpy(address.add(position << SHIFT), src, 0, src.length);
+		position += src.length;
+		return this;
+	}
+
+	@Override
+	public boolean isDirect() {
+		return true;
+	}
+
+	@Override
+	public FloatBuffer mark() {
+		mark = position;
+		return this;
+	}
+
+	@Override
+	public FloatBuffer reset() {
+		int m = mark;
+		if(m < 0) throw new IndexOutOfBoundsException("Invalid mark: " + m);
+		position = m;
+		return this;
+	}
+
+	@Override
+	public FloatBuffer clear() {
+		position = 0;
+		limit = capacity;
+		mark = -1;
+		return this;
+	}
+
+	@Override
+	public FloatBuffer flip() {
+		limit = position;
+		position = 0;
+		mark = -1;
+		return this;
+	}
+
+	@Override
+	public FloatBuffer rewind() {
+		position = 0;
+		mark = -1;
+		return this;
+	}
+
+	@Override
+	public FloatBuffer limit(int newLimit) {
+		if(newLimit < 0 || newLimit > capacity) throw Buffer.makeIOOBE(newLimit);
+		limit = newLimit;
+		return this;
+	}
+
+	@Override
+	public FloatBuffer position(int newPosition) {
+		if(newPosition < 0 || newPosition > limit) throw Buffer.makeIOOBE(newPosition);
+		position = newPosition;
+		return this;
+	}
+
+}

sources/wasm-gc-teavm/java/net/lax1dude/eaglercraft/v1_8/internal/buffer/DirectMallocIntBuffer.java

@@ -0,0 +1,239 @@
+package net.lax1dude.eaglercraft.v1_8.internal.buffer;
+
+import org.teavm.interop.Address;
+import org.teavm.interop.DirectMalloc;
+
+/**
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class DirectMallocIntBuffer implements IntBuffer {
+
+	final Address address;
+	final boolean original;
+
+	private final int capacity;
+	private int position;
+	private int limit;
+	private int mark;
+
+	private static final int SHIFT = 2;
+
+	DirectMallocIntBuffer(Address address, int capacity, boolean original) {
+		this(address, capacity, 0, capacity, -1, original);
+	}
+
+	DirectMallocIntBuffer(Address address, int capacity, int position, int limit, int mark, boolean original) {
+		this.address = address;
+		this.capacity = capacity;
+		this.position = position;
+		this.limit = limit;
+		this.mark = mark;
+		this.original = original;
+	}
+
+	@Override
+	public int capacity() {
+		return capacity;
+	}
+
+	@Override
+	public int position() {
+		return position;
+	}
+
+	@Override
+	public int limit() {
+		return limit;
+	}
+
+	@Override
+	public int remaining() {
+		return limit - position;
+	}
+
+	@Override
+	public boolean hasRemaining() {
+		return position < limit;
+	}
+
+	@Override
+	public boolean hasArray() {
+		return false;
+	}
+
+	@Override
+	public int[] array() {
+		throw new UnsupportedOperationException();
+	}
+
+	@Override
+	public IntBuffer duplicate() {
+		return new DirectMallocIntBuffer(address, capacity, position, limit, mark, false);
+	}
+
+	@Override
+	public int get() {
+		if(position >= limit) throw Buffer.makeIOOBE(position);
+		return address.add((position++) << SHIFT).getInt();
+	}
+
+	@Override
+	public IntBuffer put(int b) {
+		if(position >= limit) throw Buffer.makeIOOBE(position);
+		address.add((position++) << SHIFT).putInt(b);
+		return this;
+	}
+
+	@Override
+	public int get(int index) {
+		if(index < 0 || index >= limit) throw Buffer.makeIOOBE(index);
+		return address.add(index << SHIFT).getInt();
+	}
+
+	@Override
+	public IntBuffer put(int index, int b) {
+		if(index < 0 || index >= limit) throw Buffer.makeIOOBE(index);
+		address.add(index << SHIFT).putInt(b);
+		return this;
+	}
+
+	@Override
+	public int getElement(int index) {
+		if(index < 0 || index >= limit) throw Buffer.makeIOOBE(index);
+		return address.add(index << SHIFT).getInt();
+	}
+
+	@Override
+	public void putElement(int index, int value) {
+		if(index < 0 || index >= limit) throw Buffer.makeIOOBE(index);
+		address.add(index << SHIFT).putInt(value);
+	}
+
+	@Override
+	public IntBuffer get(int[] dst, int offset, int length) {
+		if(position + length > limit) throw Buffer.makeIOOBE(position + length - 1);
+		if(offset < 0) throw Buffer.makeIOOBE(offset);
+		if(offset + length > dst.length) throw Buffer.makeIOOBE(offset + length - 1);
+		WASMGCDirectArrayCopy.memcpy(dst, offset, address.add(position << SHIFT), length);
+		position += length;
+		return this;
+	}
+
+	@Override
+	public IntBuffer get(int[] dst) {
+		int dstLen = dst.length;
+		if(position + dstLen > limit) throw Buffer.makeIOOBE(position + dstLen - 1);
+		WASMGCDirectArrayCopy.memcpy(dst, 0, address.add(position << SHIFT), dstLen);
+		position += dstLen;
+		return this;
+	}
+
+	@Override
+	public IntBuffer put(IntBuffer src) {
+		if(src instanceof DirectMallocIntBuffer) {
+			DirectMallocIntBuffer c = (DirectMallocIntBuffer)src;
+			int l = c.limit - c.position;
+			if(position + l > limit) throw Buffer.makeIOOBE(position + l - 1);
+			DirectMalloc.memcpy(address.add(position << SHIFT), c.address.add(c.position << SHIFT), l << SHIFT);
+			position += l;
+			c.position += l;
+		}else {
+			int l = src.remaining();
+			if(position + l > limit) throw Buffer.makeIOOBE(position + l - 1);
+			Address addrBase = address.add(position << SHIFT);
+			for(int i = 0, ll = l << SHIFT; i < ll; i += 4) {
+				addrBase.add(i).putInt(src.get());
+			}
+			position += l;
+		}
+		return this;
+	}
+
+	@Override
+	public IntBuffer put(int[] src, int offset, int length) {
+		if(position + length > limit) throw Buffer.makeIOOBE(position + length - 1);
+		if(offset < 0) throw Buffer.makeIOOBE(offset);
+		if(offset + length > src.length) throw Buffer.makeIOOBE(offset + length - 1);
+		WASMGCDirectArrayCopy.memcpy(address.add(position << SHIFT), src, offset, length);
+		position += length;
+		return this;
+	}
+
+	@Override
+	public IntBuffer put(int[] src) {
+		int srcLen = src.length;
+		if(position + srcLen > limit) throw Buffer.makeIOOBE(position + srcLen - 1);
+		WASMGCDirectArrayCopy.memcpy(address.add(position << SHIFT), src, 0, srcLen);
+		position += src.length;
+		return this;
+	}
+
+	@Override
+	public boolean isDirect() {
+		return true;
+	}
+
+	@Override
+	public IntBuffer mark() {
+		mark = position;
+		return this;
+	}
+
+	@Override
+	public IntBuffer reset() {
+		int m = mark;
+		if(m < 0) throw new IndexOutOfBoundsException("Invalid mark: " + m);
+		position = m;
+		return this;
+	}
+
+	@Override
+	public IntBuffer clear() {
+		position = 0;
+		limit = capacity;
+		mark = -1;
+		return this;
+	}
+
+	@Override
+	public IntBuffer flip() {
+		limit = position;
+		position = 0;
+		mark = -1;
+		return this;
+	}
+
+	@Override
+	public IntBuffer rewind() {
+		position = 0;
+		mark = -1;
+		return this;
+	}
+
+	@Override
+	public IntBuffer limit(int newLimit) {
+		if(newLimit < 0 || newLimit > capacity) throw Buffer.makeIOOBE(newLimit);
+		limit = newLimit;
+		return this;
+	}
+
+	@Override
+	public IntBuffer position(int newPosition) {
+		if(newPosition < 0 || newPosition > limit) throw Buffer.makeIOOBE(newPosition);
+		position = newPosition;
+		return this;
+	}
+
+}

sources/wasm-gc-teavm/java/net/lax1dude/eaglercraft/v1_8/internal/buffer/DirectMallocShortBuffer.java

@@ -0,0 +1,239 @@
+package net.lax1dude.eaglercraft.v1_8.internal.buffer;
+
+import org.teavm.interop.Address;
+import org.teavm.interop.DirectMalloc;
+
+/**
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class DirectMallocShortBuffer implements ShortBuffer {
+
+	final Address address;
+	final boolean original;
+
+	private final int capacity;
+	private int position;
+	private int limit;
+	private int mark;
+
+	private static final int SHIFT = 1;
+
+	DirectMallocShortBuffer(Address address, int capacity, boolean original) {
+		this(address, capacity, 0, capacity, -1, original);
+	}
+
+	DirectMallocShortBuffer(Address address, int capacity, int position, int limit, int mark, boolean original) {
+		this.address = address;
+		this.capacity = capacity;
+		this.position = position;
+		this.limit = limit;
+		this.mark = mark;
+		this.original = original;
+	}
+
+	@Override
+	public int capacity() {
+		return capacity;
+	}
+
+	@Override
+	public int position() {
+		return position;
+	}
+
+	@Override
+	public int limit() {
+		return limit;
+	}
+
+	@Override
+	public int remaining() {
+		return limit - position;
+	}
+
+	@Override
+	public boolean hasRemaining() {
+		return position < limit;
+	}
+
+	@Override
+	public boolean hasArray() {
+		return false;
+	}
+
+	@Override
+	public short[] array() {
+		throw new UnsupportedOperationException();
+	}
+
+	@Override
+	public ShortBuffer duplicate() {
+		return new DirectMallocShortBuffer(address, capacity, position, limit, mark, false);
+	}
+
+	@Override
+	public short get() {
+		if(position >= limit) throw Buffer.makeIOOBE(position);
+		return address.add((position++) << SHIFT).getShort();
+	}
+
+	@Override
+	public ShortBuffer put(short b) {
+		if(position >= limit) throw Buffer.makeIOOBE(position);
+		address.add((position++) << SHIFT).putShort(b);
+		return this;
+	}
+
+	@Override
+	public short get(int index) {
+		if(index < 0 || index >= limit) throw Buffer.makeIOOBE(index);
+		return address.add(index << SHIFT).getShort();
+	}
+
+	@Override
+	public ShortBuffer put(int index, short b) {
+		if(index < 0 || index >= limit) throw Buffer.makeIOOBE(index);
+		address.add(index << SHIFT).putShort(b);
+		return this;
+	}
+
+	@Override
+	public short getElement(int index) {
+		if(index < 0 || index >= limit) throw Buffer.makeIOOBE(index);
+		return address.add(index << SHIFT).getShort();
+	}
+
+	@Override
+	public void putElement(int index, short value) {
+		if(index < 0 || index >= limit) throw Buffer.makeIOOBE(index);
+		address.add(index << SHIFT).putShort(value);
+	}
+
+	@Override
+	public ShortBuffer get(short[] dst, int offset, int length) {
+		if(position + length > limit) throw Buffer.makeIOOBE(position + length - 1);
+		if(offset < 0) throw Buffer.makeIOOBE(offset);
+		if(offset + length > dst.length) throw Buffer.makeIOOBE(offset + length - 1);
+		WASMGCDirectArrayCopy.memcpy(dst, offset, address.add(position << SHIFT), length);
+		position += length;
+		return this;
+	}
+
+	@Override
+	public ShortBuffer get(short[] dst) {
+		int dstLen = dst.length;
+		if(position + dstLen > limit) throw Buffer.makeIOOBE(position + dstLen - 1);
+		WASMGCDirectArrayCopy.memcpy(dst, 0, address.add(position << SHIFT), dstLen);
+		position += dstLen;
+		return this;
+	}
+
+	@Override
+	public ShortBuffer put(ShortBuffer src) {
+		if(src instanceof DirectMallocShortBuffer) {
+			DirectMallocShortBuffer c = (DirectMallocShortBuffer)src;
+			int l = c.limit - c.position;
+			if(position + l > limit) throw Buffer.makeIOOBE(position + l - 1);
+			DirectMalloc.memcpy(address.add(position << SHIFT), c.address.add(c.position << SHIFT), l << SHIFT);
+			position += l;
+			c.position += l;
+		}else {
+			int l = src.remaining();
+			if(position + l > limit) throw Buffer.makeIOOBE(position + l - 1);
+			Address addrBase = address.add(position << SHIFT);
+			for(int i = 0, ll = l << SHIFT; i < ll; i += 2) {
+				addrBase.add(i).putShort(src.get());
+			}
+			position += l;
+		}
+		return this;
+	}
+
+	@Override
+	public ShortBuffer put(short[] src, int offset, int length) {
+		if(position + length > limit) throw Buffer.makeIOOBE(position + length - 1);
+		if(offset < 0) throw Buffer.makeIOOBE(offset);
+		if(offset + length > src.length) throw Buffer.makeIOOBE(offset + length - 1);
+		WASMGCDirectArrayCopy.memcpy(address.add(position << SHIFT), src, offset, length);
+		position += length;
+		return this;
+	}
+
+	@Override
+	public ShortBuffer put(short[] src) {
+		int srcLen = src.length;
+		if(position + srcLen > limit) throw Buffer.makeIOOBE(position + srcLen - 1);
+		WASMGCDirectArrayCopy.memcpy(address.add(position << SHIFT), src, 0, srcLen);
+		position += src.length;
+		return this;
+	}
+
+	@Override
+	public boolean isDirect() {
+		return true;
+	}
+
+	@Override
+	public ShortBuffer mark() {
+		mark = position;
+		return this;
+	}
+
+	@Override
+	public ShortBuffer reset() {
+		int m = mark;
+		if(m < 0) throw new IndexOutOfBoundsException("Invalid mark: " + m);
+		position = m;
+		return this;
+	}
+
+	@Override
+	public ShortBuffer clear() {
+		position = 0;
+		limit = capacity;
+		mark = -1;
+		return this;
+	}
+
+	@Override
+	public ShortBuffer flip() {
+		limit = position;
+		position = 0;
+		mark = -1;
+		return this;
+	}
+
+	@Override
+	public ShortBuffer rewind() {
+		position = 0;
+		mark = -1;
+		return this;
+	}
+
+	@Override
+	public ShortBuffer limit(int newLimit) {
+		if(newLimit < 0 || newLimit > capacity) throw Buffer.makeIOOBE(newLimit);
+		limit = newLimit;
+		return this;
+	}
+
+	@Override
+	public ShortBuffer position(int newPosition) {
+		if(newPosition < 0 || newPosition > limit) throw Buffer.makeIOOBE(newPosition);
+		position = newPosition;
+		return this;
+	}
+
+}

sources/wasm-gc-teavm/java/net/lax1dude/eaglercraft/v1_8/internal/buffer/WASMGCBufferAllocator.java

@@ -0,0 +1,269 @@
+package net.lax1dude.eaglercraft.v1_8.internal.buffer;
+
+import org.teavm.interop.Address;
+import org.teavm.interop.DirectMalloc;
+import org.teavm.interop.Import;
+import org.teavm.jso.typedarrays.Float32Array;
+import org.teavm.jso.typedarrays.Int16Array;
+import org.teavm.jso.typedarrays.Int32Array;
+import org.teavm.jso.typedarrays.Int8Array;
+import org.teavm.jso.typedarrays.Uint16Array;
+import org.teavm.jso.typedarrays.Uint8Array;
+import org.teavm.jso.typedarrays.Uint8ClampedArray;
+
+/**
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class WASMGCBufferAllocator {
+
+	private static final boolean enableBufferOverflowCheck = false;
+
+	public static Address malloc(int size) {
+		if(size == 0) {
+			throw new IllegalArgumentException("Tried to allocate 0 bytes!");
+		}
+		Address addr;
+		if(enableBufferOverflowCheck) {
+			addr = DirectMalloc.malloc(size + 12);
+			if(addr.toInt() == 0) {
+				throw new OutOfMemoryError("DirectMalloc returned null pointer!");
+			}
+			int tag = (int)(Math.random() * 2147483647.0);
+			addr.putInt(size);
+			addr.add(4).putInt(tag);
+			addr.add(size + 8).putInt(tag);
+			addr = addr.add(8);
+		}else {
+			addr = DirectMalloc.malloc(size);
+			if(addr.toInt() == 0) {
+				throw new OutOfMemoryError("DirectMalloc returned null pointer!");
+			}
+		}
+		return addr;
+	}
+
+	public static Address calloc(int size) {
+		Address addr;
+		if(enableBufferOverflowCheck) {
+			if(size == 0) {
+				throw new OutOfMemoryError("Tried to allocate 0 bytes!");
+			}
+			addr = DirectMalloc.calloc(size + 12);
+			if(addr.toInt() == 0) {
+				throw new OutOfMemoryError("DirectMalloc returned null pointer!");
+			}
+			int tag = (int)(Math.random() * 2147483647.0);
+			addr.putInt(size);
+			addr.add(4).putInt(tag);
+			addr.add(size + 8).putInt(tag);
+			addr = addr.add(8);
+		}else {
+			addr = DirectMalloc.calloc(size);
+			if(addr.toInt() == 0) {
+				throw new OutOfMemoryError("DirectMalloc returned null pointer!");
+			}
+		}
+		return addr;
+	}
+
+	public static void free(Address ptr) {
+		if(ptr.toInt() != 0) {
+			if(enableBufferOverflowCheck) {
+				ptr = ptr.add(-8);
+				int size = ptr.getInt();
+				int tag = ptr.add(4).getInt();
+				if(tag != ptr.add(size + 8).getInt()) {
+					throw new RuntimeException("Detected a buffer write overflow");
+				}
+				DirectMalloc.free(ptr);
+			}else {
+				DirectMalloc.free(ptr);
+			}
+		}
+	}
+
+	public static ByteBuffer allocateByteBuffer(int size) {
+		return new DirectMallocByteBuffer(malloc(size), size, true);
+	}
+
+	public static ShortBuffer allocateShortBuffer(int size) {
+		return new DirectMallocShortBuffer(malloc(size << 1), size, true);
+	}
+
+	public static IntBuffer allocateIntBuffer(int size) {
+		return new DirectMallocIntBuffer(malloc(size << 2), size, true);
+	}
+
+	public static FloatBuffer allocateFloatBuffer(int size) {
+		return new DirectMallocFloatBuffer(malloc(size << 2), size, true);
+	}
+
+	public static void freeByteBuffer(ByteBuffer buffer) {
+		DirectMallocByteBuffer buf = (DirectMallocByteBuffer)buffer;
+		if(buf.original) {
+			WASMGCBufferAllocator.free(buf.address);
+		}else {
+			throwNotOriginal(buf);
+		}
+	}
+
+	public static void freeShortBuffer(ShortBuffer buffer) {
+		DirectMallocShortBuffer buf = (DirectMallocShortBuffer)buffer;
+		if(buf.original) {
+			WASMGCBufferAllocator.free(buf.address);
+		}else {
+			throwNotOriginal(buf);
+		}
+	}
+
+	public static void freeIntBuffer(IntBuffer buffer) {
+		DirectMallocIntBuffer buf = (DirectMallocIntBuffer)buffer;
+		if(buf.original) {
+			WASMGCBufferAllocator.free(buf.address);
+		}else {
+			throwNotOriginal(buf);
+		}
+	}
+
+	public static void freeFloatBuffer(FloatBuffer buffer) {
+		DirectMallocFloatBuffer buf = (DirectMallocFloatBuffer)buffer;
+		if(buf.original) {
+			WASMGCBufferAllocator.free(buf.address);
+		}else {
+			throwNotOriginal(buf);
+		}
+	}
+
+	public static Address getByteBufferAddress(ByteBuffer buffer) {
+		DirectMallocByteBuffer buf = (DirectMallocByteBuffer)buffer;
+		return buf.address.add(buf.position());
+	}
+
+	public static Address getShortBufferAddress(ShortBuffer buffer) {
+		DirectMallocShortBuffer buf = (DirectMallocShortBuffer)buffer;
+		return buf.address.add(buf.position() << 1);
+	}
+
+	public static Address getIntBufferAddress(IntBuffer buffer) {
+		DirectMallocIntBuffer buf = (DirectMallocIntBuffer)buffer;
+		return buf.address.add(buf.position() << 2);
+	}
+
+	public static Address getFloatBufferAddress(FloatBuffer buffer) {
+		DirectMallocFloatBuffer buf = (DirectMallocFloatBuffer)buffer;
+		return buf.address.add(buf.position() << 2);
+	}
+
+	public static Int8Array getByteBufferView(ByteBuffer buffer) {
+		DirectMallocByteBuffer buf = (DirectMallocByteBuffer)buffer;
+		return getByteBufferView0(buf.address.add(buf.position()), buf.remaining());
+	}
+
+	@Import(module = "WASMGCBufferAllocator", name = "getByteBufferView")
+	public static native Int8Array getByteBufferView0(Address addr, int length);
+
+	public static Uint8Array getUnsignedByteBufferView(ByteBuffer buffer) {
+		DirectMallocByteBuffer buf = (DirectMallocByteBuffer)buffer;
+		return getUnsignedByteBufferView0(buf.address.add(buf.position()), buf.remaining());
+	}
+
+	public static Uint8Array getUnsignedByteBufferView(ShortBuffer buffer) {
+		DirectMallocIntBuffer buf = (DirectMallocIntBuffer)buffer;
+		return getUnsignedByteBufferView0(buf.address.add(buf.position()), buf.remaining() << 1);
+	}
+
+	public static Uint8Array getUnsignedByteBufferView(IntBuffer buffer) {
+		DirectMallocIntBuffer buf = (DirectMallocIntBuffer)buffer;
+		return getUnsignedByteBufferView0(buf.address.add(buf.position()), buf.remaining() << 2);
+	}
+
+	@Import(module = "WASMGCBufferAllocator", name = "getUnsignedByteBufferView")
+	public static native Uint8Array getUnsignedByteBufferView0(Address addr, int length);
+
+	public static Uint8ClampedArray getUnsignedClampedByteBufferView(ByteBuffer buffer) {
+		DirectMallocByteBuffer buf = (DirectMallocByteBuffer)buffer;
+		return getUnsignedClampedByteBufferView0(buf.address.add(buf.position()), buf.remaining());
+	}
+
+	@Import(module = "WASMGCBufferAllocator", name = "getUnsignedClampedByteBufferView")
+	public static native Uint8ClampedArray getUnsignedClampedByteBufferView0(Address addr, int length);
+
+	public static Int16Array getShortBufferView(ShortBuffer buffer) {
+		DirectMallocShortBuffer buf = (DirectMallocShortBuffer)buffer;
+		return getShortBufferView0(buf.address.add(buf.position() << 1), buf.remaining());
+	}
+
+	public static Int16Array getShortBufferView(ByteBuffer buffer) {
+		DirectMallocByteBuffer buf = (DirectMallocByteBuffer)buffer;
+		return getShortBufferView0(buf.address.add(buf.position()), buf.remaining() >> 1);
+	}
+
+	@Import(module = "WASMGCBufferAllocator", name = "getShortBufferView")
+	public static native Int16Array getShortBufferView0(Address addr, int length);
+
+	public static Uint16Array getUnsignedShortBufferView(ShortBuffer buffer) {
+		DirectMallocShortBuffer buf = (DirectMallocShortBuffer)buffer;
+		return getUnsignedShortBufferView0(buf.address.add(buf.position() << 1), buf.remaining());
+	}
+
+	public static Uint16Array getUnsignedShortBufferView(ByteBuffer buffer) {
+		DirectMallocByteBuffer buf = (DirectMallocByteBuffer)buffer;
+		return getUnsignedShortBufferView0(buf.address.add(buf.position()), buf.remaining() >> 1);
+	}
+
+	@Import(module = "WASMGCBufferAllocator", name = "getUnsignedShortBufferView")
+	public static native Uint16Array getUnsignedShortBufferView0(Address addr, int length);
+
+	public static Int32Array getIntBufferView(IntBuffer buffer) {
+		DirectMallocIntBuffer buf = (DirectMallocIntBuffer)buffer;
+		return getIntBufferView0(buf.address.add(buf.position() << 2), buf.remaining());
+	}
+
+	public static Int32Array getIntBufferView(ByteBuffer buffer) {
+		DirectMallocByteBuffer buf = (DirectMallocByteBuffer)buffer;
+		return getIntBufferView0(buf.address.add(buf.position()), buf.remaining() >> 2);
+	}
+
+	@Import(module = "WASMGCBufferAllocator", name = "getIntBufferView")
+	public static native Int32Array getIntBufferView0(Address addr, int length);
+
+	public static Float32Array getFloatBufferView(FloatBuffer buffer) {
+		DirectMallocFloatBuffer buf = (DirectMallocFloatBuffer)buffer;
+		return getFloatBufferView0(buf.address.add(buf.position() << 2), buf.remaining());
+	}
+
+	public static Float32Array getFloatBufferView(ByteBuffer buffer) {
+		DirectMallocByteBuffer buf = (DirectMallocByteBuffer)buffer;
+		return getFloatBufferView0(buf.address.add(buf.position()), buf.remaining() >> 2);
+	}
+
+	@Import(module = "WASMGCBufferAllocator", name = "getFloatBufferView")
+	public static native Float32Array getFloatBufferView0(Address addr, int length);
+
+	private static void throwNotOriginal(Object clazz) {
+		throw notOriginal(clazz);
+	}
+
+	public static class WrongBufferClassType extends RuntimeException {
+		public WrongBufferClassType(String msg) {
+			super(msg);
+		}
+	}
+
+	private static WrongBufferClassType notOriginal(Object clazz) {
+		return new WrongBufferClassType("Tried to pass a " + clazz.getClass().getSimpleName() + " which was not the original buffer");
+	}
+
+}

sources/wasm-gc-teavm/java/net/lax1dude/eaglercraft/v1_8/internal/buffer/WASMGCDirectArrayConverter.java

@@ -0,0 +1,397 @@
+package net.lax1dude.eaglercraft.v1_8.internal.buffer;
+
+import org.teavm.interop.Address;
+import org.teavm.interop.DirectMalloc;
+import org.teavm.jso.typedarrays.Float32Array;
+import org.teavm.jso.typedarrays.Int16Array;
+import org.teavm.jso.typedarrays.Int32Array;
+import org.teavm.jso.typedarrays.Int8Array;
+import org.teavm.jso.typedarrays.Uint16Array;
+import org.teavm.jso.typedarrays.Uint8Array;
+import org.teavm.jso.typedarrays.Uint8ClampedArray;
+
+/**
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class WASMGCDirectArrayConverter {
+
+	public static ByteBuffer byteArrayToBuffer(byte[] byteArray) {
+		int len = byteArray.length;
+		Address ret = WASMGCBufferAllocator.malloc(len);
+		WASMGCDirectArrayCopy.memcpy(ret, byteArray, 0, len);
+		return new DirectMallocByteBuffer(ret, len, true);
+	}
+
+	public static ByteBuffer byteArrayToBuffer(byte[] byteArray, int offset, int length) {
+		if(offset < 0) throw Buffer.makeIOOBE(offset);
+		if(offset + length > byteArray.length) throw Buffer.makeIOOBE(offset + length - 1);
+		Address ret = WASMGCBufferAllocator.malloc(length);
+		WASMGCDirectArrayCopy.memcpy(ret, byteArray, offset, length);
+		return new DirectMallocByteBuffer(ret, length, true);
+	}
+
+	public static ShortBuffer shortArrayToBuffer(short[] shortArray) {
+		int len = shortArray.length;
+		Address ret = WASMGCBufferAllocator.malloc(len << 1);
+		WASMGCDirectArrayCopy.memcpy(ret, shortArray, 0, len);
+		return new DirectMallocShortBuffer(ret, len, true);
+	}
+
+	public static ShortBuffer shortArrayToBuffer(short[] shortArray, int offset, int length) {
+		if(offset < 0) throw Buffer.makeIOOBE(offset);
+		if(offset + length > shortArray.length) throw Buffer.makeIOOBE(offset + length - 1);
+		Address ret = WASMGCBufferAllocator.malloc(length << 1);
+		WASMGCDirectArrayCopy.memcpy(ret, shortArray, offset, length);
+		return new DirectMallocShortBuffer(ret, length, true);
+	}
+
+	public static IntBuffer intArrayToBuffer(int[] intArray) {
+		int len = intArray.length;
+		Address ret = WASMGCBufferAllocator.malloc(len << 2);
+		WASMGCDirectArrayCopy.memcpy(ret, intArray, 0, len);
+		return new DirectMallocIntBuffer(ret, len, true);
+	}
+
+	public static IntBuffer intArrayToBuffer(int[] intArray, int offset, int length) {
+		if(offset < 0) throw Buffer.makeIOOBE(offset);
+		if(offset + length > intArray.length) throw Buffer.makeIOOBE(offset + length - 1);
+		Address ret = WASMGCBufferAllocator.malloc(length << 2);
+		WASMGCDirectArrayCopy.memcpy(ret, intArray, offset, length);
+		return new DirectMallocIntBuffer(ret, length, true);
+	}
+
+	public static FloatBuffer floatArrayToBuffer(float[] floatArray) {
+		int len = floatArray.length;
+		Address ret = WASMGCBufferAllocator.malloc(len << 2);
+		WASMGCDirectArrayCopy.memcpy(ret, floatArray, 0, len);
+		return new DirectMallocFloatBuffer(ret, len, true);
+	}
+
+	public static FloatBuffer floatArrayToBuffer(float[] floatArray, int offset, int length) {
+		if(offset < 0) throw Buffer.makeIOOBE(offset);
+		if(offset + length > floatArray.length) throw Buffer.makeIOOBE(offset + length - 1);
+		Address ret = WASMGCBufferAllocator.malloc(length << 2);
+		WASMGCDirectArrayCopy.memcpy(ret, floatArray, offset, length);
+		return new DirectMallocFloatBuffer(ret, length, true);
+	}
+
+	private static final Uint8Array UINT8ZeroLength = new Uint8Array(0);
+	private static final Uint8ClampedArray UINT8CZeroLength = new Uint8ClampedArray(0);
+	private static final Int8Array INT8ZeroLength = new Int8Array(0);
+	private static final Uint16Array UINT16ZeroLength = new Uint16Array(0);
+	private static final Int16Array INT16ZeroLength = new Int16Array(0);
+	private static final Int32Array INT32ZeroLength = new Int32Array(0);
+	private static final Float32Array FLOAT32ZeroLength = new Float32Array(0);
+
+	public static Uint8Array byteArrayToExternU8Array(byte[] byteArray) {
+		int len = byteArray.length;
+		if(len == 0) {
+			return UINT8ZeroLength;
+		}
+		Address addr = WASMGCBufferAllocator.malloc(len);
+		WASMGCDirectArrayCopy.memcpy(addr, byteArray, 0, len);
+		Uint8Array ret = new Uint8Array(len);
+		ret.set(WASMGCBufferAllocator.getUnsignedByteBufferView0(addr, len));
+		WASMGCBufferAllocator.free(addr);
+		return ret;
+	}
+
+	public static Uint8ClampedArray byteArrayToExternU8CArray(byte[] byteArray) {
+		int len = byteArray.length;
+		if(len == 0) {
+			return UINT8CZeroLength;
+		}
+		Address addr = WASMGCBufferAllocator.malloc(len);
+		WASMGCDirectArrayCopy.memcpy(addr, byteArray, 0, len);
+		Uint8ClampedArray ret = new Uint8ClampedArray(len);
+		ret.set(WASMGCBufferAllocator.getUnsignedClampedByteBufferView0(addr, len));
+		WASMGCBufferAllocator.free(addr);
+		return ret;
+	}
+
+	public static Int8Array byteArrayToExternI8Array(byte[] byteArray) {
+		int len = byteArray.length;
+		if(len == 0) {
+			return INT8ZeroLength;
+		}
+		Address addr = WASMGCBufferAllocator.malloc(len);
+		WASMGCDirectArrayCopy.memcpy(addr, byteArray, 0, len);
+		Int8Array ret = new Int8Array(len);
+		ret.set(WASMGCBufferAllocator.getByteBufferView0(addr, len));
+		WASMGCBufferAllocator.free(addr);
+		return ret;
+	}
+
+	public static Uint16Array byteArrayToExternU16Array(byte[] byteArray) {
+		int len = byteArray.length & 0xFFFFFFFE;
+		if(len == 0) {
+			return UINT16ZeroLength;
+		}
+		Address addr = WASMGCBufferAllocator.malloc(len);
+		WASMGCDirectArrayCopy.memcpy(addr, byteArray, 0, len);
+		len >>= 1;
+		Uint16Array ret = new Uint16Array(len);
+		ret.set(WASMGCBufferAllocator.getUnsignedShortBufferView0(addr, len));
+		WASMGCBufferAllocator.free(addr);
+		return ret;
+	}
+
+	public static Int16Array byteArrayToExternI16Array(byte[] byteArray) {
+		int len = byteArray.length & 0xFFFFFFFE;
+		if(len == 0) {
+			return INT16ZeroLength;
+		}
+		Address addr = WASMGCBufferAllocator.malloc(len);
+		WASMGCDirectArrayCopy.memcpy(addr, byteArray, 0, len);
+		len >>= 1;
+		Int16Array ret = new Int16Array(len);
+		ret.set(WASMGCBufferAllocator.getShortBufferView0(addr, len));
+		WASMGCBufferAllocator.free(addr);
+		return ret;
+	}
+
+	public static Uint16Array shortArrayToExternU16Array(short[] shortArray) {
+		int len = shortArray.length;
+		if(len == 0) {
+			return UINT16ZeroLength;
+		}
+		Address addr = WASMGCBufferAllocator.malloc(len << 1);
+		WASMGCDirectArrayCopy.memcpy(addr, shortArray, 0, len);
+		Uint16Array ret = new Uint16Array(len);
+		ret.set(WASMGCBufferAllocator.getUnsignedShortBufferView0(addr, len));
+		WASMGCBufferAllocator.free(addr);
+		return ret;
+	}
+
+	public static Int16Array shortArrayToExternI16Array(short[] shortArray) {
+		int len = shortArray.length;
+		if(len == 0) {
+			return INT16ZeroLength;
+		}
+		Address addr = WASMGCBufferAllocator.malloc(len << 1);
+		WASMGCDirectArrayCopy.memcpy(addr, shortArray, 0, len);
+		Int16Array ret = new Int16Array(len);
+		ret.set(WASMGCBufferAllocator.getShortBufferView0(addr, len));
+		WASMGCBufferAllocator.free(addr);
+		return ret;
+	}
+
+	public static Int32Array byteArrayToExternI32Array(byte[] byteArray) {
+		int len = byteArray.length & 0xFFFFFFFC;
+		if(len == 0) {
+			return INT32ZeroLength;
+		}
+		Address addr = WASMGCBufferAllocator.malloc(len);
+		WASMGCDirectArrayCopy.memcpy(addr, byteArray, 0, len);
+		len >>= 2;
+		Int32Array ret = new Int32Array(len);
+		ret.set(WASMGCBufferAllocator.getIntBufferView0(addr, len));
+		WASMGCBufferAllocator.free(addr);
+		return ret;
+	}
+
+	public static Int32Array intArrayToExternI32Array(int[] intArray) {
+		int len = intArray.length;
+		if(len == 0) {
+			return INT32ZeroLength;
+		}
+		Address addr = WASMGCBufferAllocator.malloc(len << 2);
+		WASMGCDirectArrayCopy.memcpy(addr, intArray, 0, len);
+		Int32Array ret = new Int32Array(len);
+		ret.set(WASMGCBufferAllocator.getIntBufferView0(addr, len));
+		WASMGCBufferAllocator.free(addr);
+		return ret;
+	}
+
+	public static Float32Array byteArrayToExternF32Array(byte[] byteArray) {
+		int len = byteArray.length & 0xFFFFFFFC;
+		if(len == 0) {
+			return FLOAT32ZeroLength;
+		}
+		Address addr = WASMGCBufferAllocator.malloc(len);
+		WASMGCDirectArrayCopy.memcpy(addr, byteArray, 0, len);
+		len >>= 2;
+		Float32Array ret = new Float32Array(len);
+		ret.set(WASMGCBufferAllocator.getFloatBufferView0(addr, len));
+		WASMGCBufferAllocator.free(addr);
+		return ret;
+	}
+
+	public static Float32Array floatArrayToExternF32Array(float[] floatArray) {
+		int len = floatArray.length;
+		if(len == 0) {
+			return FLOAT32ZeroLength;
+		}
+		Address addr = WASMGCBufferAllocator.malloc(len << 2);
+		WASMGCDirectArrayCopy.memcpy(addr, floatArray, 0, len);
+		Float32Array ret = new Float32Array(len);
+		ret.set(WASMGCBufferAllocator.getFloatBufferView0(addr, len));
+		WASMGCBufferAllocator.free(addr);
+		return ret;
+	}
+
+	private static final byte[] byteZeroLength = new byte[0];
+	private static final short[] shortZeroLength = new short[0];
+	private static final int[] intZeroLength = new int[0];
+	private static final float[] floatZeroLength = new float[0];
+
+	public static byte[] externU8ArrayToByteArray(Uint8Array U8Array) {
+		int len = U8Array.getLength();
+		if(len == 0) {
+			return byteZeroLength;
+		}
+		Address addr = WASMGCBufferAllocator.malloc(len);
+		WASMGCBufferAllocator.getUnsignedByteBufferView0(addr, len).set(U8Array);
+		byte[] ret = new byte[len];
+		WASMGCDirectArrayCopy.memcpy(ret, 0, addr, len);
+		WASMGCBufferAllocator.free(addr);
+		return ret;
+	}
+
+	public static byte[] externU8CArrayToByteArray(Uint8ClampedArray U8CArray) {
+		int len = U8CArray.getLength();
+		if(len == 0) {
+			return byteZeroLength;
+		}
+		Address addr = WASMGCBufferAllocator.malloc(len);
+		WASMGCBufferAllocator.getUnsignedClampedByteBufferView0(addr, len).set(U8CArray);
+		byte[] ret = new byte[len];
+		WASMGCDirectArrayCopy.memcpy(ret, 0, addr, len);
+		WASMGCBufferAllocator.free(addr);
+		return ret;
+	}
+
+	public static byte[] externI8ArrayToByteArray(Int8Array I8Array) {
+		int len = I8Array.getLength();
+		if(len == 0) {
+			return byteZeroLength;
+		}
+		Address addr = WASMGCBufferAllocator.malloc(len);
+		WASMGCBufferAllocator.getByteBufferView0(addr, len).set(I8Array);
+		byte[] ret = new byte[len];
+		WASMGCDirectArrayCopy.memcpy(ret, 0, addr, len);
+		WASMGCBufferAllocator.free(addr);
+		return ret;
+	}
+
+	public static byte[] externU16ArrayToByteArray(Uint16Array U16Array) {
+		int len = U16Array.getLength();
+		if(len == 0) {
+			return byteZeroLength;
+		}
+		int len2 = len << 1;
+		Address addr = WASMGCBufferAllocator.malloc(len2);
+		WASMGCBufferAllocator.getUnsignedShortBufferView0(addr, len).set(U16Array);
+		byte[] ret = new byte[len2];
+		WASMGCDirectArrayCopy.memcpy(ret, 0, addr, len2);
+		WASMGCBufferAllocator.free(addr);
+		return ret;
+	}
+
+	public static byte[] externI16ArrayToByteArray(Int16Array I16Array) {
+		int len = I16Array.getLength();
+		if(len == 0) {
+			return byteZeroLength;
+		}
+		int len2 = len << 1;
+		Address addr = WASMGCBufferAllocator.malloc(len2);
+		WASMGCBufferAllocator.getShortBufferView0(addr, len).set(I16Array);
+		byte[] ret = new byte[len2];
+		WASMGCDirectArrayCopy.memcpy(ret, 0, addr, len2);
+		WASMGCBufferAllocator.free(addr);
+		return ret;
+	}
+
+	public static short[] externU16ArrayToShortArray(Uint16Array U16Array) {
+		int len = U16Array.getLength();
+		if(len == 0) {
+			return shortZeroLength;
+		}
+		Address addr = WASMGCBufferAllocator.malloc(len << 1);
+		WASMGCBufferAllocator.getUnsignedShortBufferView0(addr, len).set(U16Array);
+		short[] ret = new short[len];
+		WASMGCDirectArrayCopy.memcpy(ret, 0, addr, len);
+		WASMGCBufferAllocator.free(addr);
+		return ret;
+	}
+
+	public static short[] externI16ArrayToShortArray(Int16Array I16Array) {
+		int len = I16Array.getLength();
+		if(len == 0) {
+			return shortZeroLength;
+		}
+		Address addr = WASMGCBufferAllocator.malloc(len << 1);
+		WASMGCBufferAllocator.getShortBufferView0(addr, len).set(I16Array);
+		short[] ret = new short[len];
+		WASMGCDirectArrayCopy.memcpy(ret, 0, addr, len);
+		WASMGCBufferAllocator.free(addr);
+		return ret;
+	}
+
+	public static byte[] externI32ArrayToByteArray(Int32Array I32Array) {
+		int len = I32Array.getLength();
+		if(len == 0) {
+			return byteZeroLength;
+		}
+		int len2 = len << 2;
+		Address addr = WASMGCBufferAllocator.malloc(len2);
+		WASMGCBufferAllocator.getIntBufferView0(addr, len).set(I32Array);
+		byte[] ret = new byte[len2];
+		WASMGCDirectArrayCopy.memcpy(ret, 0, addr, len2);
+		WASMGCBufferAllocator.free(addr);
+		return ret;
+	}
+
+	public static int[] externI32ArrayToIntArray(Int32Array I32Array) {
+		int len = I32Array.getLength();
+		if(len == 0) {
+			return intZeroLength;
+		}
+		Address addr = WASMGCBufferAllocator.malloc(len << 2);
+		WASMGCBufferAllocator.getIntBufferView0(addr, len).set(I32Array);
+		int[] ret = new int[len];
+		WASMGCDirectArrayCopy.memcpy(ret, 0, addr, len);
+		WASMGCBufferAllocator.free(addr);
+		return ret;
+	}
+
+	public static byte[] externF32ArrayToByteArray(Float32Array F32Array) {
+		int len = F32Array.getLength();
+		if(len == 0) {
+			return byteZeroLength;
+		}
+		int len2 = len << 2;
+		Address addr = WASMGCBufferAllocator.malloc(len2);
+		WASMGCBufferAllocator.getFloatBufferView0(addr, len).set(F32Array);
+		byte[] ret = new byte[len2];
+		WASMGCDirectArrayCopy.memcpy(ret, 0, addr, len2);
+		WASMGCBufferAllocator.free(addr);
+		return ret;
+	}
+
+	public static float[] externF32ArrayToFloatArray(Float32Array F32Array) {
+		int len = F32Array.getLength();
+		if(len == 0) {
+			return floatZeroLength;
+		}
+		Address addr = WASMGCBufferAllocator.malloc(len << 2);
+		WASMGCBufferAllocator.getFloatBufferView0(addr, len).set(F32Array);
+		float[] ret = new float[len];
+		WASMGCDirectArrayCopy.memcpy(ret, 0, addr, len);
+		WASMGCBufferAllocator.free(addr);
+		return ret;
+	}
+
+}

sources/wasm-gc-teavm/java/net/lax1dude/eaglercraft/v1_8/internal/buffer/WASMGCDirectArrayCopy.java

@@ -0,0 +1,123 @@
+package net.lax1dude.eaglercraft.v1_8.internal.buffer;
+
+import org.teavm.interop.Address;
+import org.teavm.interop.Unmanaged;
+
+/**
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class WASMGCDirectArrayCopy {
+
+	@Unmanaged
+	public static void memcpy(Address dest, byte[] src, int srcOffset, int count) {
+		Address destEnd = dest.add(count);
+		while(dest.isLessThan(destEnd)) {
+			dest.putByte(src[srcOffset]);
+			++srcOffset;
+			dest = dest.add(1);
+		}
+	}
+
+	@Unmanaged
+	public static void memcpy(Address dest, short[] src, int srcOffset, int count) {
+		Address destEnd = dest.add(count << 1);
+		while(dest.isLessThan(destEnd)) {
+			dest.putShort(src[srcOffset]);
+			++srcOffset;
+			dest = dest.add(2);
+		}
+	}
+
+	@Unmanaged
+	public static void memcpy(Address dest, char[] src, int srcOffset, int count) {
+		Address destEnd = dest.add(count << 1);
+		while(dest.isLessThan(destEnd)) {
+			dest.putChar(src[srcOffset]);
+			++srcOffset;
+			dest = dest.add(2);
+		}
+	}
+
+	@Unmanaged
+	public static void memcpy(Address dest, int[] src, int srcOffset, int count) {
+		Address destEnd = dest.add(count << 2);
+		while(dest.isLessThan(destEnd)) {
+			dest.putInt(src[srcOffset]);
+			++srcOffset;
+			dest = dest.add(4);
+		}
+	}
+
+	@Unmanaged
+	public static void memcpy(Address dest, float[] src, int srcOffset, int count) {
+		Address destEnd = dest.add(count << 2);
+		while(dest.isLessThan(destEnd)) {
+			dest.putFloat(src[srcOffset]);
+			++srcOffset;
+			dest = dest.add(4);
+		}
+	}
+
+	@Unmanaged
+	public static void memcpy(byte[] dest, int destOffset, Address src, int count) {
+		Address srcEnd = src.add(count);
+		while(src.isLessThan(srcEnd)) {
+			dest[destOffset] = src.getByte();
+			++destOffset;
+			src = src.add(1);
+		}
+	}
+
+	@Unmanaged
+	public static void memcpy(short[] dest, int destOffset, Address src, int count) {
+		Address srcEnd = src.add(count << 1);
+		while(src.isLessThan(srcEnd)) {
+			dest[destOffset] = src.getShort();
+			++destOffset;
+			src = src.add(2);
+		}
+	}
+
+	@Unmanaged
+	public static void memcpy(char[] dest, int destOffset, Address src, int count) {
+		Address srcEnd = src.add(count << 1);
+		while(src.isLessThan(srcEnd)) {
+			dest[destOffset] = src.getChar();
+			++destOffset;
+			src = src.add(2);
+		}
+	}
+
+	@Unmanaged
+	public static void memcpy(int[] dest, int destOffset, Address src, int count) {
+		Address srcEnd = src.add(count << 2);
+		while(src.isLessThan(srcEnd)) {
+			dest[destOffset] = src.getInt();
+			++destOffset;
+			src = src.add(4);
+		}
+	}
+
+	@Unmanaged
+	public static void memcpy(float[] dest, int destOffset, Address src, int count) {
+		Address srcEnd = src.add(count << 2);
+		while(src.isLessThan(srcEnd)) {
+			dest[destOffset] = src.getFloat();
+			++destOffset;
+			src = src.add(4);
+		}
+	}
+
+}

sources/wasm-gc-teavm/java/net/lax1dude/eaglercraft/v1_8/internal/wasm_gc_teavm/BetterJSStringConverter.java

@@ -0,0 +1,81 @@
+package net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm;
+
+import org.teavm.interop.Address;
+import org.teavm.interop.DirectMalloc;
+import org.teavm.interop.Import;
+import org.teavm.interop.Unmanaged;
+import org.teavm.jso.core.JSArray;
+import org.teavm.jso.core.JSString;
+
+import net.lax1dude.eaglercraft.v1_8.EagUtils;
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.WASMGCBufferAllocator;
+
+/**
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class BetterJSStringConverter {
+
+	private static final TextDecoder textDecoder = new TextDecoder("utf-16");
+
+	@Unmanaged
+	public static JSString stringToJS(String input) {
+		if(input == null) return null;
+		int len = input.length();
+		Address tmpAddr = WASMGCBufferAllocator.malloc(len << 1);
+		for(int i = 0; i < len; ++i) {
+			tmpAddr.add(i << 1).putChar(input.charAt(i));
+		}
+		JSString ret = textDecoder.decode(WASMGCBufferAllocator.getUnsignedByteBufferView0(tmpAddr, len << 1));
+		WASMGCBufferAllocator.free(tmpAddr);
+		return ret;
+	}
+
+	@Unmanaged
+	public static JSArray<JSString> stringArrayToJS(String[] input) {
+		if(input == null) return null;
+		int len = input.length;
+		JSArray<JSString> ret = new JSArray<>(len);
+		for(int i = 0; i < len; ++i) {
+			ret.set(i, stringToJS(input[i]));
+		}
+		return ret;
+	}
+
+	@Unmanaged
+	public static String stringFromJS(JSString input) {
+		if(input == null) return null;
+		int len = input.getLength();
+		char[] chars = new char[len];
+		for(int i = 0; i < len; ++i) {
+			chars[i] = charCodeAt(input, i);
+		}
+		return new String(chars);
+	}
+
+	@Import(module = "teavmJso", name = "charAt")
+	private static native char charCodeAt(JSString str, int idx);
+
+	@Unmanaged
+	public static String[] stringArrayFromJS(JSArray<JSString> input) {
+		if(input == null) return null;
+		int len = input.getLength();
+		String[] ret = new String[len];
+		for(int i = 0; i < len; ++i) {
+			ret[i] = stringFromJS(input.get(i));
+		}
+		return ret;
+	}
+
+}

sources/wasm-gc-teavm/java/net/lax1dude/eaglercraft/v1_8/internal/wasm_gc_teavm/ClientMain.java

@@ -0,0 +1,96 @@
+package net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm;
+
+import java.io.PrintStream;
+
+import org.teavm.interop.Import;
+import org.teavm.jso.JSObject;
+import org.teavm.jso.browser.Window;
+
+import net.lax1dude.eaglercraft.v1_8.EagRuntime;
+import net.lax1dude.eaglercraft.v1_8.internal.PlatformRuntime;
+import net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm.opts.JSEaglercraftXOptsRoot;
+import net.minecraft.client.main.Main;
+
+/**
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class ClientMain {
+
+	private static final PrintStream systemOut = System.out;
+	private static final PrintStream systemErr = System.err;
+	public static String configLocalesFolder = null;
+
+	public static void _main() {
+		try {
+			systemOut.println("ClientMain: [INFO] eaglercraftx wasm gc is starting...");
+			JSObject opts = getEaglerXOpts();
+
+			if(opts == null) {
+				systemErr.println("ClientMain: [ERROR] the \"window.eaglercraftXOpts\" variable is undefined");
+				systemErr.println("ClientMain: [ERROR] eaglercraftx cannot start");
+				Window.alert("ERROR: game cannot start, the \"window.eaglercraftXOpts\" variable is undefined");
+				return;
+			}
+
+			try {
+				JSEaglercraftXOptsRoot eaglercraftOpts = (JSEaglercraftXOptsRoot)opts;
+				
+				configLocalesFolder = eaglercraftOpts.getLocalesURI("lang");
+				if(configLocalesFolder.endsWith("/")) {
+					configLocalesFolder = configLocalesFolder.substring(0, configLocalesFolder.length() - 1);
+				}
+				
+				((WASMGCClientConfigAdapter)WASMGCClientConfigAdapter.instance).loadNative(eaglercraftOpts);
+				
+				systemOut.println("ClientMain: [INFO] configuration was successful");
+			}catch(Throwable t) {
+				systemErr.println("ClientMain: [ERROR] the \"window.eaglercraftXOpts\" variable is invalid");
+				EagRuntime.debugPrintStackTraceToSTDERR(t);
+				systemErr.println("ClientMain: [ERROR] eaglercraftx cannot start");
+				Window.alert("ERROR: game cannot start, the \"window.eaglercraftXOpts\" variable is invalid: " + t.toString());
+				return;
+			}
+
+			systemOut.println("ClientMain: [INFO] initializing eaglercraftx runtime");
+
+			try {
+				EagRuntime.create();
+			}catch(Throwable t) {
+				systemErr.println("ClientMain: [ERROR] eaglercraftx's runtime could not be initialized!");
+				EagRuntime.debugPrintStackTraceToSTDERR(t);
+				PlatformRuntime.writeCrashReport("EaglercraftX's runtime could not be initialized!\n\n" + EagRuntime.getStackTrace(t));
+				systemErr.println("ClientMain: [ERROR] eaglercraftx cannot start");
+				return;
+			}
+
+			systemOut.println("ClientMain: [INFO] launching eaglercraftx main thread");
+
+			try {
+				Main.appMain();
+			}catch(Throwable t) {
+				systemErr.println("ClientMain: [ERROR] unhandled exception caused main thread to exit");
+				EagRuntime.debugPrintStackTraceToSTDERR(t);
+				PlatformRuntime.writeCrashReport("Unhandled exception caused main thread to exit!\n\n" + EagRuntime.getStackTrace(t));
+			}
+		}finally {
+			systemErr.println("ClientMain: [ERROR] eaglercraftx main thread has exited");
+		}
+	}
+
+
+	@Import(module = "platformRuntime", name = "getEaglercraftXOpts")
+	private static native JSObject getEaglerXOpts();
+
+}

sources/wasm-gc-teavm/java/net/lax1dude/eaglercraft/v1_8/internal/wasm_gc_teavm/EPKLoader.java

@@ -0,0 +1,191 @@
+package net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Map;
+
+import com.jcraft.jzlib.CRC32;
+import com.jcraft.jzlib.GZIPInputStream;
+import com.jcraft.jzlib.InflaterInputStream;
+
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.ByteBuffer;
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.EaglerBufferInputStream;
+
+/**
+ * Copyright (c) 2022-2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class EPKLoader {
+
+	public static final void loadEPK(ByteBuffer epkFile, Map<String, byte[]> loadedFiles) throws IOException {
+		loadEPK(epkFile, "", loadedFiles);
+	}
+
+	public static final void loadEPK(ByteBuffer epkFile, String path, Map<String, byte[]> loadedFiles) throws IOException {
+		int byteLength = epkFile.remaining();
+		int l = byteLength - 16;
+		if(l < 1) {
+			throw new IOException("EPK file is incomplete");
+		}
+		
+		EaglerBufferInputStream is = new EaglerBufferInputStream(epkFile);
+		
+		byte[] header = new byte[8];
+		is.read(header);
+		String type = readASCII(header);
+		
+		if(!"EAGPKG$$".equals(type)) {
+			throw new IOException("Invalid EPK file type '" + type + "'");
+		}
+		
+		byte[] endCode = new byte[] { (byte)':', (byte)':', (byte)':', (byte)'Y',
+				(byte)'E', (byte)'E', (byte)':', (byte)'>' };
+		for(int i = 0; i < 8; ++i) {
+			if(epkFile.get(byteLength - 8 + i) != endCode[i]) {
+				throw new IOException("EPK file is missing EOF code (:::YEE:>)");
+			}
+		}
+		
+		epkFile.limit(epkFile.limit() - 8);
+		
+		String vers = readASCII(is);
+		if(!vers.startsWith("ver2.")) {
+			throw new IOException("Unknown or invalid EPK version: " + vers);
+		}
+		
+		is.skip(is.read()); // skip filename
+		is.skip(loadShort(is)); // skip comment
+		is.skip(8); // skip millis date
+		
+		int numFiles = loadInt(is);
+		
+		char compressionType = (char)is.read();
+		
+		InputStream zis;
+		switch(compressionType) {
+		case 'G':
+			zis = new GZIPInputStream(is);
+			break;
+		case 'Z':
+			zis = new InflaterInputStream(is);
+			break;
+		case '0':
+			zis = is;
+			break;
+		default:
+			throw new IOException("Invalid or unsupported EPK compression: " + compressionType);
+		}
+
+		int blockFile = ('F' << 24) | ('I' << 16) | ('L' << 8) | 'E';
+		int blockEnd = ('E' << 24) | ('N' << 16) | ('D' << 8) | '$';
+		int blockHead = ('H' << 24) | ('E' << 16) | ('A' << 8) | 'D';
+		
+		if(path.length() > 0 && !path.endsWith("/")) {
+			path = path + "/";
+		}
+		
+		CRC32 crc32 = new CRC32();
+		int blockType;
+		for(int i = 0; i < numFiles; ++i) {
+			
+			blockType = loadInt(zis);
+			
+			if(blockType == blockEnd) {
+				throw new IOException("Unexpected END when there are still " + (numFiles - i) + " files remaining");
+			}
+			
+			String name = readASCII(zis);
+			int len = loadInt(zis);
+			
+			if(i == 0) {
+				if(blockType == blockHead) {
+					byte[] readType = new byte[len];
+					zis.read(readType);
+					if(!"file-type".equals(name) || !"epk/resources".equals(readASCII(readType))) {
+						throw new IOException("EPK is not of file-type 'epk/resources'!");
+					}
+					if(zis.read() != '>') {
+						throw new IOException("Object '" + name + "' is incomplete");
+					}
+					continue;
+				}else {
+					throw new IOException("File '" + name + "' did not have a file-type block as the first entry in the file");
+				}
+			}
+			
+			if(blockType == blockFile) {
+				if(len < 5) {
+					throw new IOException("File '" + name + "' is incomplete");
+				}
+				
+				int expectedCRC = loadInt(zis);
+				
+				byte[] load = new byte[len - 5];
+				zis.read(load);
+
+				if(len > 5) {
+					crc32.reset();
+					crc32.update(load, 0, load.length);
+					if(expectedCRC != (int)crc32.getValue()) {
+						throw new IOException("File '" + name + "' has an invalid checksum");
+					}
+				}
+				
+				if(zis.read() != ':') {
+					throw new IOException("File '" + name + "' is incomplete");
+				}
+				
+				loadedFiles.put(path + name, load);
+			}else {
+				zis.skip(len);
+			}
+
+			if(zis.read() != '>') {
+				throw new IOException("Object '" + name + "' is incomplete");
+			}
+		}
+		
+		if(loadInt(zis) != blockEnd) {
+			throw new IOException("EPK missing END$ object");
+		}
+		
+		zis.close();
+	}
+	
+	private static final int loadShort(InputStream is) throws IOException {
+		return (is.read() << 8) | is.read();
+	}
+	
+	private static final int loadInt(InputStream is) throws IOException {
+		return (is.read() << 24) | (is.read() << 16) | (is.read() << 8) | is.read();
+	}
+	
+	private static final String readASCII(byte[] bytesIn) throws IOException {
+		char[] charIn = new char[bytesIn.length];
+		for(int i = 0; i < bytesIn.length; ++i) {
+			charIn[i] = (char)((int)bytesIn[i] & 0xFF);
+		}
+		return new String(charIn);
+	}
+	
+	private static final String readASCII(InputStream bytesIn) throws IOException {
+		int len = bytesIn.read();
+		char[] charIn = new char[len];
+		for(int i = 0; i < len; ++i) {
+			charIn[i] = (char)(bytesIn.read() & 0xFF);
+		}
+		return new String(charIn);
+	}
+
+}

sources/wasm-gc-teavm/java/net/lax1dude/eaglercraft/v1_8/internal/wasm_gc_teavm/EarlyLoadScreen.java

@@ -0,0 +1,262 @@
+package net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm;
+
+import static net.lax1dude.eaglercraft.v1_8.internal.PlatformOpenGL.*;
+import static net.lax1dude.eaglercraft.v1_8.opengl.RealOpenGLEnums.*;
+
+import net.lax1dude.eaglercraft.v1_8.Base64;
+import net.lax1dude.eaglercraft.v1_8.internal.IBufferArrayGL;
+import net.lax1dude.eaglercraft.v1_8.internal.IBufferGL;
+import net.lax1dude.eaglercraft.v1_8.internal.IProgramGL;
+import net.lax1dude.eaglercraft.v1_8.internal.IShaderGL;
+import net.lax1dude.eaglercraft.v1_8.internal.ITextureGL;
+import net.lax1dude.eaglercraft.v1_8.internal.PlatformAssets;
+import net.lax1dude.eaglercraft.v1_8.internal.PlatformInput;
+import net.lax1dude.eaglercraft.v1_8.internal.PlatformRuntime;
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.ByteBuffer;
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.FloatBuffer;
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.IntBuffer;
+import net.lax1dude.eaglercraft.v1_8.opengl.EaglercraftGPU;
+import net.lax1dude.eaglercraft.v1_8.opengl.ImageData;
+
+/**
+ * Copyright (c) 2022-2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class EarlyLoadScreen {
+
+	public static final String loadScreen = "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";
+
+	private static IBufferGL vbo = null;
+	private static IProgramGL program = null;
+	private static ITextureGL finalTexture = null;
+
+	public static void extractingAssetsScreen() {
+		boolean gles3 = checkOpenGLESVersion() >= 300;
+		boolean vaos = checkVAOCapable();
+
+		// create textures:
+		
+		ITextureGL tex = _wglGenTextures();
+		_wglActiveTexture(GL_TEXTURE0);
+		_wglBindTexture(GL_TEXTURE_2D, tex);
+		_wglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+		_wglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+		_wglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+		_wglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+		
+		ImageData img = PlatformAssets.loadImageFile(Base64.decodeBase64(loadScreen));
+		ByteBuffer upload = PlatformRuntime.allocateByteBuffer(192*192*4);
+		IntBuffer pixelUpload = upload.asIntBuffer();
+		pixelUpload.put(img.pixels);
+		pixelUpload.flip();
+		_wglTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 192, 192, 0, GL_RGBA, GL_UNSIGNED_BYTE, pixelUpload);
+		
+		// create vertex buffer:
+		
+		FloatBuffer vertexUpload = upload.asFloatBuffer();
+		vertexUpload.clear();
+		vertexUpload.put(0.0f); vertexUpload.put(0.0f);
+		vertexUpload.put(0.0f); vertexUpload.put(1.0f);
+		vertexUpload.put(1.0f); vertexUpload.put(0.0f);
+		vertexUpload.put(1.0f); vertexUpload.put(0.0f);
+		vertexUpload.put(0.0f); vertexUpload.put(1.0f);
+		vertexUpload.put(1.0f); vertexUpload.put(1.0f);
+		vertexUpload.flip();
+		
+		vbo = _wglGenBuffers();
+		_wglBindBuffer(GL_ARRAY_BUFFER, vbo);
+		_wglBufferData(GL_ARRAY_BUFFER, vertexUpload, GL_STATIC_DRAW);
+		
+		PlatformRuntime.freeByteBuffer(upload);
+
+		// compile the splash shader:
+		
+		IShaderGL vert = _wglCreateShader(GL_VERTEX_SHADER);
+		_wglShaderSource(vert, gles3
+				? "#version 300 es\nprecision mediump float; layout(location = 0) in vec2 a_pos; out vec2 v_pos; void main() { gl_Position = vec4(((v_pos = a_pos) - 0.5) * vec2(2.0, -2.0), 0.0, 1.0); }"
+				: "#version 100\nprecision mediump float; attribute vec2 a_pos; varying vec2 v_pos; void main() { gl_Position = vec4(((v_pos = a_pos) - 0.5) * vec2(2.0, -2.0), 0.0, 1.0); }");
+		_wglCompileShader(vert);
+		
+		IShaderGL frag = _wglCreateShader(GL_FRAGMENT_SHADER);
+		_wglShaderSource(frag, gles3
+				? "#version 300 es\nprecision mediump float; precision mediump sampler2D; in vec2 v_pos; layout(location = 0) out vec4 fragColor; uniform sampler2D tex; uniform vec2 aspect; void main() { fragColor = vec4(textureLod(tex, clamp(v_pos * aspect - ((aspect - 1.0) * 0.5), 0.02, 0.98), 0.0).rgb, 1.0); }"
+				: "#version 100\nprecision mediump float; precision mediump sampler2D; varying vec2 v_pos; uniform sampler2D tex; uniform vec2 aspect; void main() { gl_FragColor = vec4(texture2D(tex, clamp(v_pos * aspect - ((aspect - 1.0) * 0.5), 0.02, 0.98)).rgb, 1.0); }");
+		_wglCompileShader(frag);
+		
+		program = _wglCreateProgram();
+		
+		_wglAttachShader(program, vert);
+		_wglAttachShader(program, frag);
+		if(!gles3) {
+			_wglBindAttribLocation(program, 0, "a_pos");
+		}
+		_wglLinkProgram(program);
+		_wglDetachShader(program, vert);
+		_wglDetachShader(program, frag);
+		_wglDeleteShader(vert);
+		_wglDeleteShader(frag);
+		
+		_wglUseProgram(program);
+		_wglUniform1i(_wglGetUniformLocation(program, "tex"), 0);
+
+		int width = PlatformInput.getWindowWidth();
+		int height = PlatformInput.getWindowHeight();
+		float x, y;
+		if(width > height) {
+			x = (float)width / (float)height;
+			y = 1.0f;
+		}else {
+			x = 1.0f;
+			y = (float)height / (float)width;
+		}
+		
+		_wglActiveTexture(GL_TEXTURE0);
+		_wglBindTexture(GL_TEXTURE_2D, tex);
+		
+		_wglViewport(0, 0, width, height);
+		_wglClearColor(1.0f, 1.0f, 1.0f, 1.0f);
+		_wglClear(GL_COLOR_BUFFER_BIT);
+
+		_wglUseProgram(program);
+		_wglUniform2f(_wglGetUniformLocation(program, "aspect"), x, y);
+		
+		IBufferArrayGL vao = null;
+		if(vaos) {
+			vao = _wglGenVertexArrays();
+			_wglBindVertexArray(vao);
+		}
+		_wglEnableVertexAttribArray(0);
+		_wglVertexAttribPointer(0, 2, GL_FLOAT, false, 8, 0);
+		_wglDrawArrays(GL_TRIANGLES, 0, 6);
+		
+		_wglDisableVertexAttribArray(0);
+		
+		PlatformInput.update();
+
+		_wglUseProgram(null);
+		_wglBindBuffer(GL_ARRAY_BUFFER, null);
+		_wglBindTexture(GL_TEXTURE_2D, null);
+		_wglDeleteTextures(tex);
+		if(vaos) {
+			_wglDeleteVertexArrays(vao);
+		}
+	}
+
+	public static void loadFinal(byte[] finalLoadScreen) {
+		ImageData img = PlatformAssets.loadImageFile(finalLoadScreen);
+		if(img == null) {
+			return;
+		}
+		finalTexture = _wglGenTextures();
+		_wglActiveTexture(GL_TEXTURE0);
+		_wglBindTexture(GL_TEXTURE_2D, finalTexture);
+		_wglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+		_wglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+		_wglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+		_wglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+		IntBuffer upload = PlatformRuntime.allocateIntBuffer(img.width * img.height);
+		upload.put(img.pixels);
+		upload.flip();
+		_wglTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, img.width, img.height, 0, GL_RGBA, GL_UNSIGNED_BYTE, upload);
+		PlatformRuntime.freeIntBuffer(upload);
+	}
+
+	public static void paintFinal(boolean softVAOs) {
+		if(finalTexture == null) return;
+		boolean vaos = checkVAOCapable();
+		
+		_wglBindTexture(GL_TEXTURE_2D, finalTexture);
+		_wglUseProgram(program);
+
+		int width = PlatformInput.getWindowWidth();
+		int height = PlatformInput.getWindowHeight();
+		float x, y;
+		if(width > height) {
+			x = (float)width / (float)height;
+			y = 1.0f;
+		}else {
+			x = 1.0f;
+			y = (float)height / (float)width;
+		}
+		
+		_wglActiveTexture(GL_TEXTURE0);
+		_wglBindTexture(GL_TEXTURE_2D, finalTexture);
+		
+		_wglViewport(0, 0, width, height);
+		_wglClearColor(1.0f, 1.0f, 1.0f, 1.0f);
+		_wglClear(GL_COLOR_BUFFER_BIT);
+		
+		_wglUniform2f(_wglGetUniformLocation(program, "aspect"), x, y);
+
+		IBufferArrayGL vao = null;
+		if(vaos) {
+			if(softVAOs) {
+				vao = EaglercraftGPU.createGLBufferArray();
+				EaglercraftGPU.bindGLBufferArray(vao);
+			}else {
+				vao = _wglGenVertexArrays();
+				_wglBindVertexArray(vao);
+			}
+		}
+		if(vaos && softVAOs) {
+			EaglercraftGPU.bindVAOGLArrayBuffer(vbo);
+			EaglercraftGPU.enableVertexAttribArray(0);
+			EaglercraftGPU.vertexAttribPointer(0, 2, GL_FLOAT, false, 8, 0);
+			EaglercraftGPU.doDrawArrays(GL_TRIANGLES, 0, 6);
+		}else {
+			_wglBindBuffer(GL_ARRAY_BUFFER, vbo);
+			_wglEnableVertexAttribArray(0);
+			_wglVertexAttribPointer(0, 2, GL_FLOAT, false, 8, 0);
+			_wglDrawArrays(GL_TRIANGLES, 0, 6);
+		}
+
+		if(!softVAOs) {
+			_wglDisableVertexAttribArray(0);
+		}
+		
+		PlatformInput.update();
+
+		_wglUseProgram(null);
+		if(!(vaos && softVAOs)) {
+			_wglBindBuffer(GL_ARRAY_BUFFER, null);
+		}
+		_wglBindTexture(GL_TEXTURE_2D, null);
+		if(softVAOs) {
+			EaglercraftGPU.clearCurrentBinding(EaglercraftGPU.CLEAR_BINDING_ACTIVE_TEXTURE | EaglercraftGPU.CLEAR_BINDING_TEXTURE0);
+		}
+		if(vaos) {
+			if(softVAOs) {
+				EaglercraftGPU.destroyGLBufferArray(vao);
+			}else {
+				_wglDeleteVertexArrays(vao);
+			}
+		}
+	}
+
+	public static void destroy() {
+		if(vbo != null) {
+			_wglDeleteBuffers(vbo);
+			vbo = null;
+		}
+		if(program != null) {
+			_wglDeleteProgram(program);
+			program = null;
+		}
+		if(finalTexture != null) {
+			_wglDeleteTextures(finalTexture);
+			finalTexture = null;
+		}
+	}
+
+}

sources/wasm-gc-teavm/java/net/lax1dude/eaglercraft/v1_8/internal/wasm_gc_teavm/IndexedDBFilesystem.java

@@ -0,0 +1,199 @@
+package net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm;
+
+import org.teavm.interop.Import;
+import org.teavm.jso.JSObject;
+import org.teavm.jso.JSProperty;
+import org.teavm.jso.core.JSString;
+import org.teavm.jso.indexeddb.IDBDatabase;
+import org.teavm.jso.typedarrays.ArrayBuffer;
+import org.teavm.jso.typedarrays.Uint8Array;
+
+import net.lax1dude.eaglercraft.v1_8.internal.IEaglerFilesystem;
+import net.lax1dude.eaglercraft.v1_8.internal.PlatformRuntime;
+import net.lax1dude.eaglercraft.v1_8.internal.VFSFilenameIterator;
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.ByteBuffer;
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.WASMGCBufferAllocator;
+import net.lax1dude.eaglercraft.v1_8.internal.vfs2.EaglerFileSystemException;
+import net.lax1dude.eaglercraft.v1_8.internal.PlatformFilesystem.FilesystemDatabaseInitializationException;
+import net.lax1dude.eaglercraft.v1_8.internal.PlatformFilesystem.FilesystemDatabaseLockedException;
+
+/**
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class IndexedDBFilesystem implements IEaglerFilesystem {
+
+	public static IEaglerFilesystem createFilesystem(String dbName) {
+		String filesystemDB = "_net_lax1dude_eaglercraft_v1_8_internal_PlatformFilesystem_1_8_8_" + dbName;
+		JSDatabaseOpen dbOpen = openDB(BetterJSStringConverter.stringToJS(filesystemDB));
+
+		if(dbOpen.getFailedLocked()) {
+			throw new FilesystemDatabaseLockedException(dbOpen.getFailedError());
+		}
+
+		if(dbOpen.getFailedInit()) {
+			throw new FilesystemDatabaseInitializationException(dbOpen.getFailedError());
+		}
+
+		IDBDatabase database = dbOpen.getDatabase();
+		if(database == null) {
+			throw new NullPointerException("IDBDatabase is null!");
+		}
+
+		return new IndexedDBFilesystem(dbName, filesystemDB, database);
+	}
+
+	private interface JSDatabaseOpen extends JSObject {
+
+		@JSProperty
+		boolean getFailedInit();
+
+		@JSProperty
+		boolean getFailedLocked();
+
+		@JSProperty
+		String getFailedError();
+
+		@JSProperty
+		IDBDatabase getDatabase();
+
+	}
+
+	@Import(module = "platformFilesystem", name = "openDB")
+	private static native JSDatabaseOpen openDB(JSString filesystemDB);
+
+	private final String name;
+	private final String indexedDBName;
+	private IDBDatabase database;
+
+	private IndexedDBFilesystem(String name, String indexedDBName, IDBDatabase database) {
+		this.name = name;
+		this.indexedDBName = indexedDBName;
+		this.database = database;
+	}
+
+	@Override
+	public String getFilesystemName() {
+		return name;
+	}
+
+	@Override
+	public String getInternalDBName() {
+		return "indexeddb:" + indexedDBName;
+	}
+
+	@Override
+	public boolean isRamdisk() {
+		return false;
+	}
+
+	@Override
+	public boolean eaglerDelete(String pathName) {
+		return eaglerDelete(database, BetterJSStringConverter.stringToJS(pathName));
+	}
+
+	@Import(module = "platformFilesystem", name = "eaglerDelete")
+	private static native boolean eaglerDelete(IDBDatabase database, JSString pathName);
+
+	@Override
+	public ByteBuffer eaglerRead(String pathName) {
+		ArrayBuffer ar = eaglerRead(database, BetterJSStringConverter.stringToJS(pathName));
+		if(ar == null) {
+			return null;
+		}
+		Uint8Array arr = new Uint8Array(ar);
+		ByteBuffer buf = PlatformRuntime.allocateByteBuffer(arr.getLength());
+		WASMGCBufferAllocator.getUnsignedByteBufferView(buf).set(arr);
+		return buf;
+	}
+
+	@Import(module = "platformFilesystem", name = "eaglerRead")
+	private static native ArrayBuffer eaglerRead(IDBDatabase database, JSString pathName);
+
+	@Override
+	public void eaglerWrite(String pathName, ByteBuffer data) {
+		int len = data.remaining();
+		Uint8Array arr = new Uint8Array(len);
+		arr.set(WASMGCBufferAllocator.getByteBufferView(data));
+		if(!eaglerWrite(database, BetterJSStringConverter.stringToJS(pathName), arr.getBuffer())) {
+			throw new EaglerFileSystemException("Failed to write " + len + " byte file to indexeddb table: " + pathName);
+		}
+	}
+
+	@Import(module = "platformFilesystem", name = "eaglerWrite")
+	private static native boolean eaglerWrite(IDBDatabase database, JSString pathName, ArrayBuffer arr);
+
+	@Override
+	public boolean eaglerExists(String pathName) {
+		return eaglerExists(database, BetterJSStringConverter.stringToJS(pathName));
+	}
+
+	@Import(module = "platformFilesystem", name = "eaglerExists")
+	private static native boolean eaglerExists(IDBDatabase database, JSString pathName);
+
+	@Override
+	public boolean eaglerMove(String pathNameOld, String pathNameNew) {
+		return eaglerMove(database, BetterJSStringConverter.stringToJS(pathNameOld), BetterJSStringConverter.stringToJS(pathNameNew));
+	}
+
+	@Import(module = "platformFilesystem", name = "eaglerMove")
+	private static native boolean eaglerMove(IDBDatabase database, JSString pathNameOld, JSString pathNameNew);
+
+	@Override
+	public int eaglerCopy(String pathNameOld, String pathNameNew) {
+		return eaglerCopy(database, BetterJSStringConverter.stringToJS(pathNameOld), BetterJSStringConverter.stringToJS(pathNameNew));
+	}
+
+	@Import(module = "platformFilesystem", name = "eaglerCopy")
+	private static native int eaglerCopy(IDBDatabase database, JSString pathNameOld, JSString pathNameNew);
+
+	@Override
+	public int eaglerSize(String pathName) {
+		return eaglerSize(database, BetterJSStringConverter.stringToJS(pathName));
+	}
+
+	@Import(module = "platformFilesystem", name = "eaglerSize")
+	private static native int eaglerSize(IDBDatabase database, JSString pathName);
+
+	private interface JSDatabaseIteratorResult extends JSObject {
+
+		@JSProperty
+		int getLength();
+
+		String getRow(int idx);
+
+	}
+
+	@Override
+	public void eaglerIterate(String pathName, VFSFilenameIterator itr, boolean recursive) {
+		JSDatabaseIteratorResult result = eaglerIterate(database, BetterJSStringConverter.stringToJS(pathName), recursive);
+		if(result != null) {
+			for(int i = 0, len = result.getLength(); i < len; ++i) {
+				itr.next(result.getRow(i));
+			}
+		}
+	}
+
+	@Import(module = "platformFilesystem", name = "eaglerIterate")
+	private static native JSDatabaseIteratorResult eaglerIterate(IDBDatabase database, JSString pathName, boolean recursive);
+
+	@Override
+	public void closeHandle() {
+		if(database != null) {
+			database.close();
+			database = null;
+		}
+	}
+
+}

sources/wasm-gc-teavm/java/net/lax1dude/eaglercraft/v1_8/internal/wasm_gc_teavm/JOrbisAudioBufferDecoder.java

@@ -0,0 +1,384 @@
+package net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm;
+
+import java.io.IOException;
+import java.util.LinkedList;
+import java.util.List;
+
+import org.teavm.jso.webaudio.AudioBuffer;
+
+import com.jcraft.jogg.Packet;
+import com.jcraft.jogg.Page;
+import com.jcraft.jogg.StreamState;
+import com.jcraft.jogg.SyncState;
+import com.jcraft.jorbis.Block;
+import com.jcraft.jorbis.Comment;
+import com.jcraft.jorbis.DspState;
+import com.jcraft.jorbis.Info;
+
+import net.lax1dude.eaglercraft.v1_8.EaglerInputStream;
+import net.lax1dude.eaglercraft.v1_8.internal.PlatformAudio;
+import net.lax1dude.eaglercraft.v1_8.internal.PlatformRuntime;
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.FloatBuffer;
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.WASMGCBufferAllocator;
+import net.lax1dude.eaglercraft.v1_8.log4j.LogManager;
+import net.lax1dude.eaglercraft.v1_8.log4j.Logger;
+
+/**
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class JOrbisAudioBufferDecoder {
+
+	private EaglerInputStream inputStream;
+	private boolean endOfStream = false;
+	private byte[] buffer = null;
+	private int bufferSize;
+	private int count = 0;
+	private int index = 0;
+	private float[][] convertedBuffer = null;
+	private float[][][] pcmInfo;
+	private int[] pcmIndex;
+	private Packet joggPacket = new Packet();
+	private Page joggPage = new Page();
+	private StreamState joggStreamState = new StreamState();
+	private SyncState joggSyncState = new SyncState();
+	private DspState jorbisDspState = new DspState();
+	private Block jorbisBlock;
+	private Comment jorbisComment;
+	private Info jorbisInfo;
+	private String errorString;
+
+	private static final Logger logger = LogManager.getLogger("JOrbisAudioBufferDecoder");
+
+	private static final JOrbisAudioBufferDecoder instance = new JOrbisAudioBufferDecoder();
+
+	public static AudioBuffer decodeAudioJOrbis(byte[] data, String errorString) {
+		JOrbisAudioBufferDecoder dec = instance;
+		synchronized(dec) {
+			if(!dec.init(data, errorString)) {
+				logger.error("[{}]: Invalid header detected", errorString);
+				return null;
+			}
+			int ch = -1;
+			int len = 0;
+			List<float[][]> lst = new LinkedList<>();
+			float[][] b;
+			while((b = dec.readBytes()) != null) {
+				if(ch == -1) {
+					ch = b.length;
+				}
+				len += b[0].length;
+				lst.add(b);
+			}
+			if(dec.jorbisInfo.channels != ch) {
+				logger.warn("[{}]: Number of channels in header does not match the stream", errorString);
+			}
+			if(ch == -1 || len == 0) {
+				logger.error("[{}]: Empty file", errorString);
+				return null;
+			}
+			FloatBuffer buf = PlatformRuntime.allocateFloatBuffer(ch * len);
+			try {
+				int len2 = 0;
+				for(float[][] fl : lst) {
+					for(int i = 0; i < ch; ++i) {
+						buf.position(i * len + len2);
+						buf.put(fl[i]);
+					}
+					len2 += fl[0].length;
+				}
+				buf.clear();
+				return PlatformAudio.decodeAudioBufferPCMBrowser(WASMGCBufferAllocator.getFloatBufferView(buf), ch,
+						len, dec.jorbisInfo.rate);
+			}finally {
+				PlatformRuntime.freeFloatBuffer(buf);
+			}
+		}
+	}
+
+	private JOrbisAudioBufferDecoder() {
+		this.jorbisBlock = new Block(this.jorbisDspState);
+		this.jorbisComment = new Comment();
+		this.jorbisInfo = new Info();
+	}
+
+	private boolean init(byte[] data, String errorString) {
+		this.inputStream = new EaglerInputStream(data);
+		this.errorString = errorString;
+
+		if (this.joggStreamState != null) {
+			this.joggStreamState.clear();
+		}
+
+		if (this.jorbisBlock != null) {
+			this.jorbisBlock.clear();
+		}
+
+		if (this.jorbisDspState != null) {
+			this.jorbisDspState.clear();
+		}
+
+		if (this.jorbisInfo != null) {
+			this.jorbisInfo.clear();
+		}
+
+		if (this.joggSyncState != null) {
+			this.joggSyncState.clear();
+		}
+
+		if (this.inputStream != null) {
+			try {
+				this.inputStream.close();
+			} catch (IOException var7) {
+			}
+		}
+
+		this.bufferSize = 8192;
+		this.buffer = null;
+		this.count = 0;
+		this.index = 0;
+		this.joggStreamState = new StreamState();
+		this.jorbisBlock = new Block(this.jorbisDspState);
+		this.jorbisDspState = new DspState();
+		this.jorbisInfo = new Info();
+		this.joggSyncState = new SyncState();
+		
+		this.endOfStream = false;
+		this.joggSyncState.init();
+		this.joggSyncState.buffer(this.bufferSize);
+		this.buffer = this.joggSyncState.data;
+		
+		vigg: {
+			this.index = this.joggSyncState.buffer(this.bufferSize);
+			int bytes = this.inputStream.read(this.joggSyncState.data, this.index, this.bufferSize);
+			if (bytes < 0) {
+				bytes = 0;
+			}
+	
+			this.joggSyncState.wrote(bytes);
+			if (this.joggSyncState.pageout(this.joggPage) != 1) {
+				if (bytes < this.bufferSize) {
+					break vigg;
+				} else {
+					logger.error("[{}]: Ogg header not recognized in method 'readHeader'.", errorString);
+					return false;
+				}
+			} else {
+				this.joggStreamState.init(this.joggPage.serialno());
+				this.jorbisInfo.init();
+				this.jorbisComment.init();
+				if (this.joggStreamState.pagein(this.joggPage) < 0) {
+					logger.error("[{}]: Problem with first Ogg header page in method 'readHeader'.", errorString);
+					return false;
+				} else if (this.joggStreamState.packetout(this.joggPacket) != 1) {
+					logger.error("[{}]: Problem with first Ogg header packet in method 'readHeader'.", errorString);
+					return false;
+				} else if (this.jorbisInfo.synthesis_headerin(this.jorbisComment, this.joggPacket) < 0) {
+					logger.error("[{}]: File does not contain Vorbis header in method 'readHeader'.", errorString);
+					return false;
+				} else {
+					int i = 0;
+	
+					while (i < 2) {
+						label73: while (true) {
+							int result;
+							do {
+								if (i >= 2) {
+									break label73;
+								}
+	
+								result = this.joggSyncState.pageout(this.joggPage);
+								if (result == 0) {
+									break label73;
+								}
+							} while (result != 1);
+	
+							this.joggStreamState.pagein(this.joggPage);
+	
+							while (i < 2) {
+								result = this.joggStreamState.packetout(this.joggPacket);
+								if (result == 0) {
+									break;
+								}
+	
+								if (result == -1) {
+									logger.error("[{}]: Secondary Ogg header corrupt in method 'readHeader'.", errorString);
+									return false;
+								}
+	
+								this.jorbisInfo.synthesis_headerin(this.jorbisComment, this.joggPacket);
+								++i;
+							}
+						}
+	
+						this.index = this.joggSyncState.buffer(this.bufferSize);
+						bytes = this.inputStream.read(this.joggSyncState.data, this.index, this.bufferSize);
+						if (bytes < 0) {
+							bytes = 0;
+						}
+	
+						if (bytes == 0 && i < 2) {
+							logger.error(
+									"[{}]: End of file reached before finished reading Ogg header in method 'readHeader'",
+									errorString);
+							return false;
+						}
+	
+						this.joggSyncState.wrote(bytes);
+					}
+	
+					this.index = this.joggSyncState.buffer(this.bufferSize);
+					this.buffer = this.joggSyncState.data;
+				}
+			}
+		}
+
+		this.jorbisDspState.synthesis_init(this.jorbisInfo);
+		this.jorbisBlock.init(this.jorbisDspState);
+		int channels = this.jorbisInfo.channels;
+		int rate = this.jorbisInfo.rate;
+		this.pcmInfo = new float[1][][];
+		this.pcmIndex = new int[channels];
+		if(convertedBuffer == null || convertedBuffer.length != this.jorbisInfo.channels || (convertedBuffer.length > 0 && convertedBuffer[0].length != this.bufferSize)) {
+			this.convertedBuffer = new float[this.jorbisInfo.channels][this.bufferSize];
+		}
+		
+		return true;
+	}
+
+	private float[][] readBytes() {
+		if (this.endOfStream) {
+			return null;
+		} else {
+			float[][] returnBuffer = null;
+			switch (this.joggSyncState.pageout(this.joggPage)) {
+			default:
+				this.joggStreamState.pagein(this.joggPage);
+				if (this.joggPage.granulepos() == 0L) {
+					this.endOfStream = true;
+					return null;
+				} else {
+					label99: {
+						while (true) {
+							switch (this.joggStreamState.packetout(this.joggPacket)) {
+							case -1:
+								break;
+							case 0:
+								if (this.joggPage.eos() != 0) {
+									this.endOfStream = true;
+								}
+								break label99;
+							default:
+								if (this.jorbisBlock.synthesis(this.joggPacket) == 0) {
+									this.jorbisDspState.synthesis_blockin(this.jorbisBlock);
+								}
+
+								int samples;
+								while ((samples = this.jorbisDspState.synthesis_pcmout(this.pcmInfo,
+										this.pcmIndex)) > 0) {
+									float[][] pcmf = this.pcmInfo[0];
+									int bout = samples < bufferSize ? samples : this.bufferSize;
+
+									for (int i = 0; i < this.jorbisInfo.channels; ++i) {
+										float[] f1 = convertedBuffer[i];
+										float[] f2 = pcmf[i];
+										int mono = this.pcmIndex[i];
+										for (int j = 0; j < bout; ++j) {
+											f1[j] = f2[mono + j];
+										}
+									}
+
+									this.jorbisDspState.synthesis_read(bout);
+									returnBuffer = appendFloatArrays(returnBuffer, this.convertedBuffer, bout);
+								}
+							}
+						}
+					}
+				}
+			case -1:
+			case 0:
+				if (!this.endOfStream) {
+					this.index = this.joggSyncState.buffer(this.bufferSize);
+					this.buffer = this.joggSyncState.data;
+
+					try {
+						this.count = this.inputStream.read(this.buffer, this.index, this.bufferSize);
+					} catch (Exception var11) {
+						return null;
+					}
+
+					if (this.count == -1) {
+						return returnBuffer;
+					}
+
+					this.joggSyncState.wrote(this.count);
+					if (this.count == 0) {
+						this.endOfStream = true;
+					}
+				}
+
+				return returnBuffer;
+			}
+		}
+	}
+
+	private static float[][] appendFloatArrays(float[][] arrayOne, float[][] arrayTwo, int arrayTwoBytes) {
+		int bytes = arrayTwoBytes;
+		int l;
+		if (arrayTwo != null && (l = arrayTwo[0].length) != 0) {
+			if (l < arrayTwoBytes) {
+				bytes = l;
+			}
+		} else {
+			bytes = 0;
+		}
+
+		if ((arrayOne != null || arrayTwo != null) && bytes > 0) {
+			float[][] newArray;
+			
+			if (arrayOne == null) {
+				int ch = arrayTwo.length;
+				int len1 = arrayTwo[0].length;
+				newArray = new float[ch][bytes];
+				for(int i = 0; i < ch; ++i) {
+					System.arraycopy(arrayTwo[i], 0, newArray[i], 0, bytes);
+				}
+				arrayTwo = null;
+			} else {
+				int ch = arrayOne.length;
+				int len1 = arrayOne[0].length;
+				if (arrayTwo != null && bytes > 0) {
+					newArray = new float[ch][len1 + bytes];
+					for(int i = 0; i < ch; ++i) {
+						System.arraycopy(arrayOne[i], 0, newArray[i], 0, len1);
+						System.arraycopy(arrayTwo[i], 0, newArray[i], len1, bytes);
+					}
+					arrayOne = null;
+					arrayTwo = null;
+				} else {
+					newArray = new float[ch][len1];
+					for(int i = 0; i < ch; ++i) {
+						System.arraycopy(arrayOne[i], 0, newArray[i], 0, len1);
+					}
+					arrayOne = null;
+				}
+			}
+
+			return newArray;
+		} else {
+			return null;
+		}
+	}
+
+}

sources/wasm-gc-teavm/java/net/lax1dude/eaglercraft/v1_8/internal/wasm_gc_teavm/LegacyKeycodeTranslator.java

@@ -0,0 +1,328 @@
+package net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Set;
+
+import com.google.common.collect.Sets;
+
+/**
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class LegacyKeycodeTranslator {
+
+	public static class LegacyKeycode {
+
+		public final int keyCode;
+		public final int location;
+
+		private LegacyKeycode(int keyCode, int location) {
+			this.keyCode = keyCode;
+			this.location = location;
+		}
+
+		@Override
+		public boolean equals(Object obj) {
+			if (this == obj)
+				return true;
+			if (obj == null)
+				return false;
+			if (!(obj instanceof LegacyKeycode))
+				return false;
+			LegacyKeycode other = (LegacyKeycode) obj;
+			if (keyCode != other.keyCode)
+				return false;
+			if (location != other.location)
+				return false;
+			return true;
+		}
+
+	}
+
+	private static final Set<String> numpadVolatile = Sets.newHashSet(
+			"Comma", "Minus", "Period", "Slash", "Equal", "Enter", "Digit0", "Digit1", "Digit2", "Digit3",
+			"Digit4", "Digit5", "Digit6", "Digit7", "Digit8", "Digit9", "IntlYen");
+
+	private final Map<String,LegacyKeycode> codeLookupBase = new HashMap<>();
+	private final Map<String,LegacyKeycode> codeLookupLayout = new HashMap<>();
+
+	public LegacyKeycodeTranslator() {
+		codeLookupBase.put("Digit0", new LegacyKeycode(0x30, 0));
+		codeLookupBase.put("Digit1", new LegacyKeycode(0x31, 0));
+		codeLookupBase.put("Digit2", new LegacyKeycode(0x32, 0));
+		codeLookupBase.put("Digit3", new LegacyKeycode(0x33, 0));
+		codeLookupBase.put("Digit4", new LegacyKeycode(0x34, 0));
+		codeLookupBase.put("Digit5", new LegacyKeycode(0x35, 0));
+		codeLookupBase.put("Digit6", new LegacyKeycode(0x36, 0));
+		codeLookupBase.put("Digit7", new LegacyKeycode(0x37, 0));
+		codeLookupBase.put("Digit8", new LegacyKeycode(0x38, 0));
+		codeLookupBase.put("Digit9", new LegacyKeycode(0x39, 0));
+		codeLookupBase.put("KeyA", new LegacyKeycode(0x41, 0));
+		codeLookupBase.put("KeyB", new LegacyKeycode(0x42, 0));
+		codeLookupBase.put("KeyC", new LegacyKeycode(0x43, 0));
+		codeLookupBase.put("KeyD", new LegacyKeycode(0x44, 0));
+		codeLookupBase.put("KeyE", new LegacyKeycode(0x45, 0));
+		codeLookupBase.put("KeyF", new LegacyKeycode(0x46, 0));
+		codeLookupBase.put("KeyG", new LegacyKeycode(0x47, 0));
+		codeLookupBase.put("KeyH", new LegacyKeycode(0x48, 0));
+		codeLookupBase.put("KeyI", new LegacyKeycode(0x49, 0));
+		codeLookupBase.put("KeyJ", new LegacyKeycode(0x4A, 0));
+		codeLookupBase.put("KeyK", new LegacyKeycode(0x4B, 0));
+		codeLookupBase.put("KeyL", new LegacyKeycode(0x4C, 0));
+		codeLookupBase.put("KeyM", new LegacyKeycode(0x4D, 0));
+		codeLookupBase.put("KeyN", new LegacyKeycode(0x4E, 0));
+		codeLookupBase.put("KeyO", new LegacyKeycode(0x4F, 0));
+		codeLookupBase.put("KeyP", new LegacyKeycode(0x50, 0));
+		codeLookupBase.put("KeyQ", new LegacyKeycode(0x51, 0));
+		codeLookupBase.put("KeyR", new LegacyKeycode(0x52, 0));
+		codeLookupBase.put("KeyS", new LegacyKeycode(0x53, 0));
+		codeLookupBase.put("KeyT", new LegacyKeycode(0x54, 0));
+		codeLookupBase.put("KeyU", new LegacyKeycode(0x55, 0));
+		codeLookupBase.put("KeyV", new LegacyKeycode(0x56, 0));
+		codeLookupBase.put("KeyW", new LegacyKeycode(0x57, 0));
+		codeLookupBase.put("KeyX", new LegacyKeycode(0x58, 0));
+		codeLookupBase.put("KeyY", new LegacyKeycode(0x59, 0));
+		codeLookupBase.put("KeyZ", new LegacyKeycode(0x5A, 0));
+		codeLookupBase.put("Comma", new LegacyKeycode(0xBC, 0));
+		codeLookupBase.put("Period", new LegacyKeycode(0xBE, 0));
+		codeLookupBase.put("Semicolon", new LegacyKeycode(0xBA, 0));
+		codeLookupBase.put("Quote", new LegacyKeycode(0xDE, 0));
+		codeLookupBase.put("BracketLeft", new LegacyKeycode(0xDB, 0));
+		codeLookupBase.put("BracketRight", new LegacyKeycode(0xDD, 0));
+		codeLookupBase.put("Backquote", new LegacyKeycode(0xC0, 0));
+		codeLookupBase.put("Backslash", new LegacyKeycode(0xDC, 0));
+		codeLookupBase.put("IntlBackslash", new LegacyKeycode(0xDC, 0));
+		codeLookupBase.put("Minus", new LegacyKeycode(0xBD, 0));
+		codeLookupBase.put("Equal", new LegacyKeycode(0xBB, 0));
+		codeLookupBase.put("Slash", new LegacyKeycode(0xBF, 0));
+		codeLookupBase.put("IntlRo", new LegacyKeycode(0xC1, 0));
+		codeLookupBase.put("IntlYen", new LegacyKeycode(0xFF, 0));
+		codeLookupBase.put("AltLeft", new LegacyKeycode(0x12, 1));
+		codeLookupBase.put("AltRight", new LegacyKeycode(0x12, 2));
+		codeLookupBase.put("CapsLock", new LegacyKeycode(0x14, 0));
+		codeLookupBase.put("ControlLeft", new LegacyKeycode(0x11, 1));
+		codeLookupBase.put("ControlRight", new LegacyKeycode(0x11, 2));
+		codeLookupBase.put("MetaLeft", new LegacyKeycode(0x5B, 1));
+		codeLookupBase.put("MetaRight", new LegacyKeycode(0x5C, 2));
+		codeLookupBase.put("ShiftLeft", new LegacyKeycode(0x10, 1));
+		codeLookupBase.put("ShiftRight", new LegacyKeycode(0x10, 2));
+		codeLookupBase.put("ContextMenu", new LegacyKeycode(0x5D, 0));
+		codeLookupBase.put("Enter", new LegacyKeycode(0x0D, 0));
+		codeLookupBase.put("Space", new LegacyKeycode(0x20, 0));
+		codeLookupBase.put("Backspace", new LegacyKeycode(0x08, 0));
+		codeLookupBase.put("Tab", new LegacyKeycode(0x09, 0));
+		codeLookupBase.put("Delete", new LegacyKeycode(0x2E, 0));
+		codeLookupBase.put("End", new LegacyKeycode(0x23, 0));
+		codeLookupBase.put("Help", new LegacyKeycode(0x2D, 0));
+		codeLookupBase.put("Home", new LegacyKeycode(0x24, 0));
+		codeLookupBase.put("Insert", new LegacyKeycode(0x2D, 0));
+		codeLookupBase.put("PageDown", new LegacyKeycode(0x22, 0));
+		codeLookupBase.put("PageUp", new LegacyKeycode(0x21, 0));
+		codeLookupBase.put("ArrowDown", new LegacyKeycode(0x28, 0));
+		codeLookupBase.put("ArrowLeft", new LegacyKeycode(0x25, 0));
+		codeLookupBase.put("ArrowRight", new LegacyKeycode(0x27, 0));
+		codeLookupBase.put("ArrowUp", new LegacyKeycode(0x26, 0));
+		codeLookupBase.put("Escape", new LegacyKeycode(0x1B, 0));
+		codeLookupBase.put("PrintScreen", new LegacyKeycode(0x2C, 0));
+		codeLookupBase.put("ScrollLock", new LegacyKeycode(0x91, 0));
+		codeLookupBase.put("Pause", new LegacyKeycode(0x13, 0));
+		codeLookupBase.put("F1", new LegacyKeycode(0x70, 0));
+		codeLookupBase.put("F2", new LegacyKeycode(0x71, 0));
+		codeLookupBase.put("F3", new LegacyKeycode(0x72, 0));
+		codeLookupBase.put("F4", new LegacyKeycode(0x73, 0));
+		codeLookupBase.put("F5", new LegacyKeycode(0x74, 0));
+		codeLookupBase.put("F6", new LegacyKeycode(0x75, 0));
+		codeLookupBase.put("F7", new LegacyKeycode(0x76, 0));
+		codeLookupBase.put("F8", new LegacyKeycode(0x77, 0));
+		codeLookupBase.put("F9", new LegacyKeycode(0x78, 0));
+		codeLookupBase.put("F10", new LegacyKeycode(0x79, 0));
+		codeLookupBase.put("F11", new LegacyKeycode(0x7A, 0));
+		codeLookupBase.put("F12", new LegacyKeycode(0x7B, 0));
+		codeLookupBase.put("F13", new LegacyKeycode(0x7C, 0));
+		codeLookupBase.put("F14", new LegacyKeycode(0x7D, 0));
+		codeLookupBase.put("F15", new LegacyKeycode(0x7E, 0));
+		codeLookupBase.put("F16", new LegacyKeycode(0x7F, 0));
+		codeLookupBase.put("F17", new LegacyKeycode(0x80, 0));
+		codeLookupBase.put("F18", new LegacyKeycode(0x81, 0));
+		codeLookupBase.put("F19", new LegacyKeycode(0x82, 0));
+		codeLookupBase.put("F20", new LegacyKeycode(0x83, 0));
+		codeLookupBase.put("F21", new LegacyKeycode(0x84, 0));
+		codeLookupBase.put("F22", new LegacyKeycode(0x85, 0));
+		codeLookupBase.put("F23", new LegacyKeycode(0x86, 0));
+		codeLookupBase.put("F24", new LegacyKeycode(0x87, 0));
+		codeLookupBase.put("NumLock", new LegacyKeycode(0x90, 3));
+		codeLookupBase.put("Numpad0", new LegacyKeycode(0x60, 3));
+		codeLookupBase.put("Numpad1", new LegacyKeycode(0x61, 3));
+		codeLookupBase.put("Numpad2", new LegacyKeycode(0x62, 3));
+		codeLookupBase.put("Numpad3", new LegacyKeycode(0x63, 3));
+		codeLookupBase.put("Numpad4", new LegacyKeycode(0x64, 3));
+		codeLookupBase.put("Numpad5", new LegacyKeycode(0x65, 3));
+		codeLookupBase.put("Numpad6", new LegacyKeycode(0x66, 3));
+		codeLookupBase.put("Numpad7", new LegacyKeycode(0x67, 3));
+		codeLookupBase.put("Numpad8", new LegacyKeycode(0x68, 3));
+		codeLookupBase.put("Numpad9", new LegacyKeycode(0x69, 3));
+		codeLookupBase.put("NumpadAdd", new LegacyKeycode(0x6B, 3));
+		codeLookupBase.put("NumpadComma", new LegacyKeycode(0xC2, 3));
+		codeLookupBase.put("NumpadDecimal", new LegacyKeycode(0x6E, 3));
+		codeLookupBase.put("NumpadDivide", new LegacyKeycode(0x6F, 3));
+		codeLookupBase.put("NumpadEnter", new LegacyKeycode(0x0D, 3));
+		codeLookupBase.put("NumpadEqual", new LegacyKeycode(0x0C, 3));
+		codeLookupBase.put("NumpadMultiply", new LegacyKeycode(0x6A, 3));
+		codeLookupBase.put("NumpadSubtract", new LegacyKeycode(0x6D, 3));
+	}
+
+	public LegacyKeycodeTranslator addBrowserLayoutMapping(String keyChar, String codeStr) {
+		LegacyKeycode mapTo = codeLookupBase.get(codeStr);
+		if(mapTo != null) {
+			String keyCode = getCodeFromLayoutChar(keyChar);
+			if(keyCode != null && !keyCode.equals(codeStr) && !(codeStr.startsWith("Numpad") && numpadVolatile.contains(keyCode)) && !mapTo.equals(codeLookupBase.get(keyCode))) {
+				codeLookupLayout.put(keyCode, mapTo);
+			}
+		}
+		return this;
+	}
+
+	public int getRemappedKeyCount() {
+		return codeLookupLayout.size();
+	}
+
+	public Map<String,LegacyKeycode> buildLayoutTable() {
+		if(codeLookupLayout.isEmpty()) {
+			return codeLookupBase;
+		}
+		Map<String,LegacyKeycode> ret = new HashMap<>();
+		ret.putAll(codeLookupBase);
+		ret.putAll(codeLookupLayout);
+		return ret;
+	}
+
+	public static String getCodeFromLayoutChar(String keyChar) {
+		if(keyChar.length() != 1) {
+			return null;
+		}
+		char c = keyChar.charAt(0);
+		String ret = getCodeFromLayoutChar0(c);
+		if(ret == null) {
+			ret = getCodeFromLayoutChar0(Character.toLowerCase(c));
+		}
+		return ret;
+	}
+
+	private static String getCodeFromLayoutChar0(char keyChar) {
+		switch(keyChar) {
+		case 'e':
+			return "KeyE";
+		case 'd':
+			return "KeyD";
+		case 'u':
+			return "KeyU";
+		case '-':
+			return "Minus";
+		case 'h':
+			return "KeyH";
+		case 'z':
+			return "KeyZ";
+		case '=':
+			return "Equal";
+		case 'p':
+			return "KeyP";
+		case ';':
+			return "Semicolon";
+		case ']':
+			return "BracketRight";
+		case '/':
+			return "Slash";
+		case '[':
+			return "BracketLeft";
+		case 'l':
+			return "KeyL";
+		case '8':
+			return "Digit8";
+		case 'w':
+			return "KeyW";
+		case 's':
+			return "KeyS";
+		case '5':
+			return "Digit5";
+		case '9':
+			return "Digit9";
+		case 'o':
+			return "KeyO";
+		case '.':
+			return "Period";
+		case '6':
+			return "Digit6";
+		case 'v':
+			return "KeyV";
+		case '3':
+			return "Digit3";
+		case '`':
+			return "Backquote";
+		case 'g':
+			return "KeyG";
+		case 'j':
+			return "KeyJ";
+		case 'q':
+			return "KeyQ";
+		case '1':
+			return "Digit1";
+		case 't':
+			return "KeyT";
+		case 'y':
+			return "KeyY";
+		case '\'':
+			return "Quote";
+		case '\\':
+			return "Backslash";
+		case 'k':
+			return "KeyK";
+		case 'f':
+			return "KeyF";
+		case 'i':
+			return "KeyI";
+		case 'r':
+			return "KeyR";
+		case 'x':
+			return "KeyX";
+		case 'a':
+			return "KeyA";
+		case '2':
+			return "Digit2";
+		case '7':
+			return "Digit7";
+		case 'm':
+			return "KeyM";
+		case '4':
+			return "Digit4";
+		case '0':
+			return "Digit0";
+		case 'n':
+			return "KeyN";
+		case 'b':
+			return "KeyB";
+		case 'c':
+			return "KeyC";
+		case ',':
+			return "Comma";
+		case '*':
+			return "NumpadMultiply";
+		case 0xA5:
+			return "IntlYen";
+		default:
+			return null;
+		}
+	}
+
+}

sources/wasm-gc-teavm/java/net/lax1dude/eaglercraft/v1_8/internal/wasm_gc_teavm/MainClass.java

@@ -0,0 +1,44 @@
+package net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm;
+
+import net.lax1dude.eaglercraft.v1_8.sp.server.internal.wasm_gc_teavm.WorkerMain;
+
+/**
+ * Copyright (c) 2022-2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class MainClass {
+
+	public static void main(String[] args) {
+		WASMGCCrashReportStrings.setCrashReportStrings();
+		if(args.length == 1) {
+			if("_worker_process_".equalsIgnoreCase(args[0])) {
+				workerMain();
+				return;
+			}
+		}else if(args.length == 0) {
+			clientMain();
+			return;
+		}
+		System.out.println("???");
+	}
+
+	private static void clientMain() {
+		ClientMain._main();
+	}
+
+	private static void workerMain() {
+		WorkerMain._main();
+	}
+
+}

sources/wasm-gc-teavm/java/net/lax1dude/eaglercraft/v1_8/internal/wasm_gc_teavm/SortedTouchEvent.java

@@ -0,0 +1,146 @@
+package net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+
+import org.teavm.jso.JSObject;
+import org.teavm.jso.JSProperty;
+import org.teavm.jso.core.JSArrayReader;
+
+import net.lax1dude.eaglercraft.v1_8.internal.EnumTouchEvent;
+
+/**
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class SortedTouchEvent {
+
+	public interface ITouchUIDMapper {
+		int call(int uidIn);
+	}
+
+	public interface JSTouchPoint extends JSObject {
+
+		@JSProperty
+		int getPointX();
+
+		@JSProperty
+		int getPointY();
+
+		@JSProperty
+		float getRadius();
+
+		@JSProperty
+		float getForce();
+
+		@JSProperty
+		int getPointUID();
+
+	}
+
+	public static class TouchPoint {
+
+		public final int pointX;
+		public final int pointY;
+		public final float radius;
+		public final float force;
+		public final int uid;
+
+		public TouchPoint(int pointX, int pointY, float radius, float force, int uid) {
+			this.pointX = pointX;
+			this.pointY = pointY;
+			this.radius = radius;
+			this.force = force;
+			this.uid = uid;
+		}
+
+	}
+
+	public static final Comparator<TouchPoint> touchSortingComparator = (t1, t2) -> {
+		return t1.uid - t2.uid;
+	};
+
+	private static List<TouchPoint> convertTouchList(JSArrayReader<JSTouchPoint> jsArray, ITouchUIDMapper uidMapper,
+			int windowHeight, float windowDPI) {
+		int l = jsArray.getLength();
+		List<TouchPoint> ret = new ArrayList<>(l);
+		for(int i = 0; i < l; ++i) {
+			JSTouchPoint p = jsArray.get(i);
+			ret.add(new TouchPoint((int)(p.getPointX() * windowDPI), windowHeight - (int)(p.getPointY() * windowDPI) - 1,
+					p.getRadius() * windowDPI, p.getForce(), uidMapper.call(p.getPointUID())));
+		}
+		Collections.sort(ret, touchSortingComparator);
+		return ret;
+	}
+
+	public static SortedTouchEvent createTouchEvent(EnumTouchEvent type, JSArrayReader<JSTouchPoint> changedTouches,
+			JSArrayReader<JSTouchPoint> targetTouches, ITouchUIDMapper uidMapper, int windowHeight, float windowDPI) {
+		List<TouchPoint> changedTouchesList = convertTouchList(changedTouches, uidMapper, windowHeight, windowDPI);
+		List<TouchPoint> targetTouchesList = convertTouchList(targetTouches, uidMapper, windowHeight, windowDPI);
+		List<TouchPoint> eventTouchesList;
+		switch(type) {
+		case TOUCHSTART:
+			eventTouchesList = changedTouchesList;
+			break;
+		case TOUCHMOVE:
+			eventTouchesList = targetTouchesList;
+			break;
+		case TOUCHEND:
+		default:
+			eventTouchesList = changedTouchesList;
+			break;
+		}
+		return new SortedTouchEvent(type, changedTouchesList, targetTouchesList, eventTouchesList);
+	}
+
+	public final EnumTouchEvent type;
+	private final List<TouchPoint> changedTouchesList;
+	private final List<TouchPoint> targetTouchesList;
+	private final List<TouchPoint> eventTouchesList;
+	
+	public SortedTouchEvent(EnumTouchEvent type, List<TouchPoint> changedTouchesList,
+			List<TouchPoint> targetTouchesList, List<TouchPoint> eventTouchesList) {
+		this.type = type;
+		this.changedTouchesList = changedTouchesList;
+		this.targetTouchesList = targetTouchesList;
+		this.eventTouchesList = eventTouchesList;
+	}
+
+	public int getChangedTouchesSize() {
+		return changedTouchesList.size();
+	}
+
+	public List<TouchPoint> getChangedTouches() {
+		return changedTouchesList;
+	}
+
+	public int getTargetTouchesSize() {
+		return targetTouchesList.size();
+	}
+
+	public List<TouchPoint> getTargetTouches() {
+		return targetTouchesList;
+	}
+
+	public int getEventTouchesSize() {
+		return eventTouchesList.size();
+	}
+
+	public List<TouchPoint> getEventTouches() {
+		return eventTouchesList;
+	}
+
+}

sources/wasm-gc-teavm/java/net/lax1dude/eaglercraft/v1_8/internal/wasm_gc_teavm/TeaVMUtils.java

@@ -0,0 +1,39 @@
+package net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm;
+
+import org.teavm.jso.JSBody;
+import org.teavm.jso.JSObject;
+import org.teavm.jso.typedarrays.ArrayBuffer;
+import org.teavm.jso.typedarrays.ArrayBufferView;
+import org.teavm.jso.typedarrays.Float32Array;
+import org.teavm.jso.typedarrays.Int16Array;
+import org.teavm.jso.typedarrays.Int32Array;
+import org.teavm.jso.typedarrays.Int8Array;
+import org.teavm.jso.typedarrays.Uint8Array;
+
+/**
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class TeaVMUtils {
+
+	@JSBody(params = { "obj" }, script = "return !!obj;")
+	public static native boolean isTruthy(JSObject object);
+
+	@JSBody(params = { "obj" }, script = "return !obj;")
+	public static native boolean isNotTruthy(JSObject object);
+
+	@JSBody(params = { "obj" }, script = "return obj === undefined;")
+	public static native boolean isUndefined(JSObject object);
+
+}

sources/wasm-gc-teavm/java/net/lax1dude/eaglercraft/v1_8/internal/wasm_gc_teavm/TextDecoder.java

@@ -0,0 +1,31 @@
+package net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm;
+
+import org.teavm.jso.JSClass;
+import org.teavm.jso.JSObject;
+import org.teavm.jso.core.JSString;
+import org.teavm.jso.typedarrays.Uint8Array;
+
+/**
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+@JSClass
+public class TextDecoder implements JSObject {
+
+	public TextDecoder(String encoding) {
+	}
+
+	public native JSString decode(Uint8Array buffer);
+
+}

sources/wasm-gc-teavm/java/net/lax1dude/eaglercraft/v1_8/internal/wasm_gc_teavm/WASMGCClientConfigAdapter.java

@@ -0,0 +1,480 @@
+package net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import net.lax1dude.eaglercraft.v1_8.EagRuntime;
+import net.lax1dude.eaglercraft.v1_8.EaglercraftVersion;
+import net.lax1dude.eaglercraft.v1_8.ThreadLocalRandom;
+import net.lax1dude.eaglercraft.v1_8.sp.relay.RelayManager;
+import org.json.JSONArray;
+import org.json.JSONObject;
+import org.teavm.jso.JSObject;
+import org.teavm.jso.core.JSArrayReader;
+
+import net.lax1dude.eaglercraft.v1_8.internal.IClientConfigAdapter;
+import net.lax1dude.eaglercraft.v1_8.internal.IClientConfigAdapterHooks;
+import net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm.opts.JSEaglercraftXOptsHooks;
+import net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm.opts.JSEaglercraftXOptsRelay;
+import net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm.opts.JSEaglercraftXOptsRoot;
+import net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm.opts.JSEaglercraftXOptsServer;
+import net.lax1dude.eaglercraft.v1_8.sp.relay.RelayEntry;
+
+/**
+ * Copyright (c) 2022-2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class WASMGCClientConfigAdapter implements IClientConfigAdapter {
+
+	public static final IClientConfigAdapter instance = new WASMGCClientConfigAdapter();
+
+	private String defaultLocale = "en_US";
+	private List<DefaultServer> defaultServers = new ArrayList<>();
+	private List<RelayEntry> relays = new ArrayList<>();
+	private String serverToJoin = null;   
+	private String worldsDB = "worlds";
+	private String resourcePacksDB = "resourcePacks";
+	private boolean checkGLErrors = false;
+	private boolean checkShaderGLErrors = false;
+	private boolean demoMode = EaglercraftVersion.forceDemoMode;
+	private boolean isEnableDownloadOfflineButton = true;
+	private String downloadOfflineButtonLink = null;
+	private boolean useSpecialCursors = false;
+	private boolean logInvalidCerts = false;
+	private boolean checkRelaysForUpdates = false;
+	private boolean enableSignatureBadge = false;
+	private boolean allowVoiceClient = true;
+	private boolean allowFNAWSkins = true;
+	private String localStorageNamespace = "_eaglercraftX";
+	private final WASMGCClientConfigAdapterHooks hooks = new WASMGCClientConfigAdapterHooks();
+	private boolean enableMinceraft = true;
+	private boolean enableServerCookies = true;
+	private boolean allowServerRedirects = true;
+	private boolean crashOnUncaughtExceptions = false;
+	private boolean openDebugConsoleOnLaunch = false;
+	private boolean fixDebugConsoleUnloadListener = false;
+	private boolean forceWebViewSupport = false;
+	private boolean enableWebViewCSP = false;
+	private boolean autoFixLegacyStyleAttr = false;
+	private boolean forceProfanityFilter = false;
+	private boolean forceWebGL1 = false;
+	private boolean forceWebGL2 = false;
+	private boolean allowExperimentalWebGL1 = false;
+	private boolean useWebGLExt = true;
+	private boolean useJOrbisAudioDecoder = false;
+	private boolean useXHRFetch = false;
+	private boolean useVisualViewport = true;
+	private boolean deobfStackTraces = true;
+	private boolean disableBlobURLs = false;
+	private boolean eaglerNoDelay = false;
+	private boolean ramdiskMode = false;
+	private boolean singleThreadMode = false;
+	private boolean enforceVSync = true;
+
+	public void loadNative(JSObject jsObject) {
+		JSEaglercraftXOptsRoot eaglercraftXOpts = (JSEaglercraftXOptsRoot)jsObject;
+		
+		defaultLocale = eaglercraftXOpts.getLang("en_US");
+		serverToJoin = eaglercraftXOpts.getJoinServer(null);
+		worldsDB = eaglercraftXOpts.getWorldsDB("worlds");
+		resourcePacksDB = eaglercraftXOpts.getResourcePacksDB("resourcePacks");
+		checkGLErrors = eaglercraftXOpts.getCheckGLErrors(false);
+		checkShaderGLErrors = eaglercraftXOpts.getCheckShaderGLErrors(false);
+		demoMode = EaglercraftVersion.forceDemoMode || eaglercraftXOpts.getDemoMode(false);
+		isEnableDownloadOfflineButton = eaglercraftXOpts.getEnableDownloadOfflineButton(true);
+		downloadOfflineButtonLink = eaglercraftXOpts.getDownloadOfflineButtonLink(null);
+		useSpecialCursors = eaglercraftXOpts.getHtml5CursorSupport(false);
+		logInvalidCerts = EaglercraftVersion.enableUpdateService && !demoMode && eaglercraftXOpts.getLogInvalidCerts(false);
+		enableSignatureBadge = eaglercraftXOpts.getEnableSignatureBadge(false);
+		allowVoiceClient = eaglercraftXOpts.getAllowVoiceClient(true);
+		allowFNAWSkins = !demoMode && eaglercraftXOpts.getAllowFNAWSkins(true);
+		localStorageNamespace = eaglercraftXOpts.getLocalStorageNamespace(EaglercraftVersion.localStorageNamespace);
+		enableMinceraft = eaglercraftXOpts.getEnableMinceraft(true);
+		enableServerCookies = !demoMode && eaglercraftXOpts.getEnableServerCookies(true);
+		allowServerRedirects = eaglercraftXOpts.getAllowServerRedirects(true);
+		crashOnUncaughtExceptions = eaglercraftXOpts.getCrashOnUncaughtExceptions(false);
+		openDebugConsoleOnLaunch = eaglercraftXOpts.getOpenDebugConsoleOnLaunch(false);
+		fixDebugConsoleUnloadListener = eaglercraftXOpts.getFixDebugConsoleUnloadListener(false);
+		forceWebViewSupport = eaglercraftXOpts.getForceWebViewSupport(false);
+		enableWebViewCSP = eaglercraftXOpts.getEnableWebViewCSP(true);
+		autoFixLegacyStyleAttr = eaglercraftXOpts.getAutoFixLegacyStyleAttr(true);
+		forceProfanityFilter = eaglercraftXOpts.getForceProfanityFilter(false);
+		forceWebGL1 = eaglercraftXOpts.getForceWebGL1(false);
+		forceWebGL2 = eaglercraftXOpts.getForceWebGL2(false);
+		allowExperimentalWebGL1 = eaglercraftXOpts.getAllowExperimentalWebGL1(true);
+		useWebGLExt = eaglercraftXOpts.getUseWebGLExt(true);
+		useJOrbisAudioDecoder = eaglercraftXOpts.getUseJOrbisAudioDecoder(false);
+		useXHRFetch = eaglercraftXOpts.getUseXHRFetch(false);
+		useVisualViewport = eaglercraftXOpts.getUseVisualViewport(true);
+		deobfStackTraces = eaglercraftXOpts.getDeobfStackTraces(true);
+		disableBlobURLs = eaglercraftXOpts.getDisableBlobURLs(false);
+		eaglerNoDelay = eaglercraftXOpts.getEaglerNoDelay(false);
+		ramdiskMode = eaglercraftXOpts.getRamdiskMode(false);
+		singleThreadMode = eaglercraftXOpts.getSingleThreadMode(false);
+		enforceVSync = eaglercraftXOpts.getEnforceVSync(true);
+		JSEaglercraftXOptsHooks hooksObj = eaglercraftXOpts.getHooks();
+		if(hooksObj != null) {
+			hooks.loadHooks(hooksObj);
+		}
+		
+		defaultServers.clear();
+		JSArrayReader<JSEaglercraftXOptsServer> serversArray = eaglercraftXOpts.getServers();
+		if(serversArray != null) {
+			for(int i = 0, l = serversArray.getLength(); i < l; ++i) {
+				JSEaglercraftXOptsServer serverEntry = serversArray.get(i);
+				boolean hideAddr = serverEntry.getHideAddr(false);
+				String serverAddr = serverEntry.getAddr();
+				if(serverAddr != null) {
+					String serverName = serverEntry.getName("Default Server #" + i);
+					defaultServers.add(new DefaultServer(serverName, serverAddr, hideAddr));
+				}
+			}
+		}
+		
+		relays.clear();
+		JSArrayReader<JSEaglercraftXOptsRelay> relaysArray = eaglercraftXOpts.getRelays();
+		if(relaysArray != null) {
+			boolean gotAPrimary = false;
+			for(int i = 0, l = relaysArray.getLength(); i < l; ++i) {
+				JSEaglercraftXOptsRelay relay = relaysArray.get(i);
+				String addr = relay.getAddr();
+				if(addr != null) {
+					boolean p = relay.getPrimary();
+					if(p) {
+						if(gotAPrimary) {
+							p = false;
+						}else {
+							gotAPrimary = true;
+						}
+					}
+					relays.add(new RelayEntry(relay.getAddr(), relay.getComment("Default Relay #" + i), p));
+				}
+			}
+		}
+		
+		boolean officialUpdates = !demoMode && EaglercraftVersion.updateBundlePackageName.equals("net.lax1dude.eaglercraft.v1_8.client");
+		if (relays.size() <= 0) {
+			int choice = ThreadLocalRandom.current().nextInt(3);
+			relays.add(new RelayEntry("wss://relay.deev.is/", "lax1dude relay #1", choice == 0));
+			relays.add(new RelayEntry("wss://relay.lax1dude.net/", "lax1dude relay #2", choice == 1));
+			relays.add(new RelayEntry("wss://relay.shhnowisnottheti.me/", "ayunami relay #1", choice == 2));
+			checkRelaysForUpdates = !demoMode && eaglercraftXOpts.getCheckRelaysForUpdates(officialUpdates);
+		}else {
+			if(officialUpdates) {
+				for(int i = 0, l = relays.size(); i < l; ++i) {
+					String addr = relays.get(i).address;
+					if(!addr.contains("deev.is") && !addr.contains("lax1dude.net") && !addr.contains("shhnowisnottheti.me")) {
+						officialUpdates = false;
+						break;
+					}
+				}
+			}
+			checkRelaysForUpdates = !demoMode && eaglercraftXOpts.getCheckRelaysForUpdates(officialUpdates);
+		}
+		
+		RelayManager.relayManager.load(EagRuntime.getStorage("r"));
+		
+		if (RelayManager.relayManager.count() <= 0) {
+			RelayManager.relayManager.loadDefaults();
+			RelayManager.relayManager.save();
+		}
+	}
+
+	@Override
+	public String getDefaultLocale() {
+		return defaultLocale;
+	}
+
+	@Override
+	public List<DefaultServer> getDefaultServerList() {
+		return defaultServers;
+	}
+
+	@Override
+	public String getServerToJoin() {
+		return serverToJoin;
+	}
+
+	@Override
+	public String getWorldsDB() {
+		return worldsDB;
+	}
+
+	@Override
+	public String getResourcePacksDB() {
+		return resourcePacksDB;
+	}
+
+	@Override
+	public JSONObject getIntegratedServerOpts() {
+		return null;
+	}
+
+	@Override
+	public List<RelayEntry> getRelays() {
+		return relays;
+	}
+
+	@Override
+	public boolean isCheckGLErrors() {
+		return checkGLErrors;
+	}
+
+	@Override
+	public boolean isCheckShaderGLErrors() {
+		return checkShaderGLErrors;
+	}
+
+	@Override
+	public boolean isDemo() {
+		return demoMode;
+	}
+
+	@Override
+	public boolean allowUpdateSvc() {
+		return false;
+	}
+
+	@Override
+	public boolean allowUpdateDL() {
+		return false;
+	}
+
+	@Override
+	public boolean isEnableDownloadOfflineButton() {
+		return isEnableDownloadOfflineButton;
+	}
+
+	@Override
+	public String getDownloadOfflineButtonLink() {
+		return downloadOfflineButtonLink;
+	}
+
+	@Override
+	public boolean useSpecialCursors() {
+		return useSpecialCursors;
+	}
+
+	@Override
+	public boolean isLogInvalidCerts() {
+		return logInvalidCerts;
+	}
+
+	@Override
+	public boolean isCheckRelaysForUpdates() {
+		return false;
+	}
+
+	@Override
+	public boolean isEnableSignatureBadge() {
+		return enableSignatureBadge;
+	}
+
+	@Override
+	public boolean isAllowVoiceClient() {
+		return allowVoiceClient;
+	}
+
+	@Override
+	public boolean isAllowFNAWSkins() {
+		return allowFNAWSkins;
+	}
+
+	@Override
+	public String getLocalStorageNamespace() {
+		return localStorageNamespace;
+	}
+
+	@Override
+	public boolean isEnableMinceraft() {
+		return enableMinceraft;
+	}
+
+	@Override
+	public boolean isEnableServerCookies() {
+		return enableServerCookies;
+	}
+
+	@Override
+	public boolean isAllowServerRedirects() {
+		return allowServerRedirects;
+	}
+
+	@Override
+	public boolean isOpenDebugConsoleOnLaunch() {
+		return openDebugConsoleOnLaunch;
+	}
+
+	public boolean isFixDebugConsoleUnloadListenerTeaVM() {
+		return fixDebugConsoleUnloadListener;
+	}
+
+	@Override
+	public boolean isForceWebViewSupport() {
+		return forceWebViewSupport;
+	}
+
+	@Override
+	public boolean isEnableWebViewCSP() {
+		return enableWebViewCSP;
+	}
+
+	public boolean isAutoFixLegacyStyleAttrTeaVM() {
+		return autoFixLegacyStyleAttr;
+	}
+
+	public boolean isForceWebGL1TeaVM() {
+		return forceWebGL1;
+	}
+
+	public boolean isForceWebGL2TeaVM() {
+		return forceWebGL2;
+	}
+
+	public boolean isAllowExperimentalWebGL1TeaVM() {
+		return allowExperimentalWebGL1;
+	}
+
+	public boolean isUseWebGLExtTeaVM() {
+		return useWebGLExt;
+	}
+
+	public boolean isUseJOrbisAudioDecoderTeaVM() {
+		return useJOrbisAudioDecoder;
+	}
+
+	public boolean isUseXHRFetchTeaVM() {
+		return useXHRFetch;
+	}
+
+	public boolean isDeobfStackTracesTeaVM() {
+		return deobfStackTraces;
+	}
+
+	public boolean isUseVisualViewportTeaVM() {
+		return useVisualViewport;
+	}
+
+	public boolean isDisableBlobURLsTeaVM() {
+		return disableBlobURLs;
+	}
+
+	public boolean isSingleThreadModeTeaVM() {
+		return singleThreadMode;
+	}
+
+	@Override
+	public boolean isAllowBootMenu() {
+		return false;
+	}
+
+	@Override
+	public boolean isForceProfanityFilter() {
+		return forceProfanityFilter;
+	}
+
+	@Override
+	public boolean isEaglerNoDelay() {
+		return eaglerNoDelay;
+	}
+
+	@Override
+	public boolean isRamdiskMode() {
+		return ramdiskMode;
+	}
+
+	@Override
+	public boolean isEnforceVSync() {
+		return enforceVSync;
+	}
+
+	@Override
+	public IClientConfigAdapterHooks getHooks() {
+		return hooks;
+	}
+
+	public JSONObject toJSONObject() {
+		JSONObject jsonObject = new JSONObject();
+		jsonObject.put("lang", defaultLocale);
+		jsonObject.put("joinServer", serverToJoin);
+		jsonObject.put("worldsDB", worldsDB);
+		jsonObject.put("resourcePacksDB", resourcePacksDB);
+		jsonObject.put("checkGLErrors", checkGLErrors);
+		jsonObject.put("checkShaderGLErrors", checkShaderGLErrors);
+		jsonObject.put("demoMode", demoMode);
+		jsonObject.put("enableDownloadOfflineButton", isEnableDownloadOfflineButton);
+		jsonObject.put("downloadOfflineButtonLink", downloadOfflineButtonLink);
+		jsonObject.put("html5CursorSupport", useSpecialCursors);
+		jsonObject.put("logInvalidCerts", logInvalidCerts);
+		jsonObject.put("checkRelaysForUpdates", checkRelaysForUpdates);
+		jsonObject.put("enableSignatureBadge", enableSignatureBadge);
+		jsonObject.put("allowVoiceClient", allowVoiceClient);
+		jsonObject.put("allowFNAWSkins", allowFNAWSkins);
+		jsonObject.put("localStorageNamespace", localStorageNamespace);
+		jsonObject.put("enableMinceraft", enableMinceraft);
+		jsonObject.put("enableServerCookies", enableServerCookies);
+		jsonObject.put("allowServerRedirects", allowServerRedirects);
+		jsonObject.put("crashOnUncaughtExceptions", crashOnUncaughtExceptions);
+		jsonObject.put("openDebugConsoleOnLaunch", openDebugConsoleOnLaunch);
+		jsonObject.put("fixDebugConsoleUnloadListener", fixDebugConsoleUnloadListener);
+		jsonObject.put("forceWebViewSupport", forceWebViewSupport);
+		jsonObject.put("enableWebViewCSP", enableWebViewCSP);
+		jsonObject.put("autoFixLegacyStyleAttr", autoFixLegacyStyleAttr);
+		jsonObject.put("forceProfanityFilter", forceProfanityFilter);
+		jsonObject.put("forceWebGL1", forceWebGL1);
+		jsonObject.put("forceWebGL2", forceWebGL2);
+		jsonObject.put("allowExperimentalWebGL1", allowExperimentalWebGL1);
+		jsonObject.put("useWebGLExt", useWebGLExt);
+		jsonObject.put("useJOrbisAudioDecoder", useJOrbisAudioDecoder);
+		jsonObject.put("useXHRFetch", useXHRFetch);
+		jsonObject.put("useVisualViewport", useVisualViewport);
+		jsonObject.put("deobfStackTraces", deobfStackTraces);
+		jsonObject.put("disableBlobURLs", disableBlobURLs);
+		jsonObject.put("eaglerNoDelay", eaglerNoDelay);
+		jsonObject.put("ramdiskMode", ramdiskMode);
+		jsonObject.put("singleThreadMode", singleThreadMode);
+		jsonObject.put("enforceVSync", enforceVSync);
+		JSONArray serversArr = new JSONArray();
+		for(int i = 0, l = defaultServers.size(); i < l; ++i) {
+			DefaultServer srv = defaultServers.get(i);
+			JSONObject obj = new JSONObject();
+			obj.put("addr", srv.addr);
+			obj.put("hideAddr", srv.hideAddress);
+			obj.put("name", srv.name);
+			serversArr.put(obj);
+		}
+		jsonObject.put("servers", serversArr);
+		JSONArray relaysArr = new JSONArray();
+		for(int i = 0, l = relays.size(); i < l; ++i) {
+			RelayEntry rl = relays.get(i);
+			JSONObject obj = new JSONObject();
+			obj.put("addr", rl.address);
+			obj.put("comment", rl.comment);
+			obj.put("primary", rl.primary);
+			relaysArr.put(obj);
+		}
+		jsonObject.put("relays", relaysArr);
+		return jsonObject;
+	}
+
+	@Override
+	public String toString() {
+		return toJSONObject().toString();
+	}
+
+	public String toStringFormatted() {
+		return toJSONObject().toString(4);
+	}
+
+}

sources/wasm-gc-teavm/java/net/lax1dude/eaglercraft/v1_8/internal/wasm_gc_teavm/WASMGCClientConfigAdapterHooks.java

@@ -0,0 +1,122 @@
+package net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm;
+
+import java.util.function.Consumer;
+
+import org.teavm.jso.JSFunctor;
+import org.teavm.jso.JSObject;
+
+import net.lax1dude.eaglercraft.v1_8.internal.IClientConfigAdapterHooks;
+import net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm.opts.JSEaglercraftXOptsHooks;
+import net.lax1dude.eaglercraft.v1_8.log4j.LogManager;
+import net.lax1dude.eaglercraft.v1_8.log4j.Logger;
+
+/**
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class WASMGCClientConfigAdapterHooks implements IClientConfigAdapterHooks {
+
+	private static final Logger logger = LogManager.getLogger("TeaVMClientConfigAdapterHooks");
+
+	private LocalStorageSaveHook saveHook = null;
+	private LocalStorageLoadHook loadHook = null;
+	private CrashReportHook crashHook = null;
+	private ScreenChangeHook screenChangedHook = null;
+
+	@JSFunctor
+	private static interface LocalStorageSaveHook extends JSObject {
+		void call(String key, String base64);
+	}
+
+	@Override
+	public void callLocalStorageSavedHook(String key, String base64) {
+		if(saveHook != null) {
+			try {
+				saveHook.call(key, base64);
+			}catch(Throwable t) {
+				logger.error("Caught exception while invoking eaglercraftXOpts \"localStorageSaved\" hook!");
+				logger.error(t);
+			}
+		}
+	}
+
+	@JSFunctor
+	private static interface LocalStorageLoadHook extends JSObject {
+		String call(String key);
+	}
+
+	@Override
+	public String callLocalStorageLoadHook(String key) {
+		if(loadHook != null) {
+			try {
+				return loadHook.call(key);
+			}catch(Throwable t) {
+				logger.error("Caught exception while invoking eaglercraftXOpts \"localStorageLoaded\" hook!");
+				logger.error(t);
+				return null;
+			}
+		}else {
+			return null;
+		}
+	}
+
+	@JSFunctor
+	private static interface ScreenChangeHook extends JSObject {
+		String call(String screenName, int scaledWidth, int scaledHeight, int realWidth, int realHeight,
+				int scaleFactor);
+	}
+
+	@Override
+	public void callScreenChangedHook(String screenName, int scaledWidth, int scaledHeight, int realWidth,
+			int realHeight, int scaleFactor) {
+		if(screenChangedHook != null) {
+			try {
+				screenChangedHook.call(screenName, scaledWidth, scaledHeight, realWidth, realHeight, scaleFactor);
+			}catch(Throwable t) {
+				logger.error("Caught exception while invoking eaglercraftXOpts \"screenChanged\" hook!");
+				logger.error(t);
+			}
+		}
+	}
+
+	@JSFunctor
+	private static interface CrashReportHook extends JSObject {
+		void call(String crashReport, CustomMessageCB customMessageCB);
+	}
+
+	@JSFunctor
+	private static interface CustomMessageCB extends JSObject {
+		void call(String msg);
+	}
+
+	@Override
+	public void callCrashReportHook(String crashReport, Consumer<String> customMessageCB) {
+		if(crashHook != null) {
+			try {
+				crashHook.call(crashReport, (msg) -> customMessageCB.accept(msg));
+			}catch(Throwable t) {
+				logger.error("Caught exception while invoking eaglercraftXOpts \"screenChanged\" hook!");
+				logger.error(t);
+			}
+		}
+	}
+
+	public void loadHooks(JSEaglercraftXOptsHooks hooks) {
+		saveHook = (LocalStorageSaveHook)hooks.getLocalStorageSavedHook();
+		loadHook = (LocalStorageLoadHook)hooks.getLocalStorageLoadedHook();
+		crashHook = (CrashReportHook)hooks.getCrashReportHook();
+		screenChangedHook = (ScreenChangeHook)hooks.getScreenChangedHook();
+	}
+
+}

sources/wasm-gc-teavm/java/net/lax1dude/eaglercraft/v1_8/internal/wasm_gc_teavm/WASMGCCrashReportStrings.java

@@ -0,0 +1,38 @@
+package net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm;
+
+import org.teavm.interop.Import;
+import org.teavm.jso.core.JSString;
+
+import net.lax1dude.eaglercraft.v1_8.EaglercraftVersion;
+
+/**
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class WASMGCCrashReportStrings {
+
+	private static final int CRASH_REPORT_EAGLER_VERSION = 0;
+	private static final int CRASH_REPORT_EAGLER_VENDOR = 1;
+	private static final int CRASH_REPORT_MINECRAFT_VERSION = 2;
+
+	@Import(module = "platformRuntime", name = "setCrashReportString")
+	private static native void setCrashReportString(int id, JSString str);
+
+	public static void setCrashReportStrings() {
+		setCrashReportString(CRASH_REPORT_EAGLER_VERSION, JSString.valueOf(EaglercraftVersion.projectForkVersion));
+		setCrashReportString(CRASH_REPORT_EAGLER_VENDOR, JSString.valueOf(EaglercraftVersion.projectForkVendor));
+		setCrashReportString(CRASH_REPORT_MINECRAFT_VERSION, JSString.valueOf("1.8.8"));
+	}
+
+}

sources/wasm-gc-teavm/java/net/lax1dude/eaglercraft/v1_8/internal/wasm_gc_teavm/WASMGCWebSocketClient.java

@@ -0,0 +1,242 @@
+package net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+import org.teavm.jso.JSObject;
+import org.teavm.jso.JSProperty;
+import org.teavm.jso.typedarrays.Uint8Array;
+
+import net.lax1dude.eaglercraft.v1_8.EagUtils;
+import net.lax1dude.eaglercraft.v1_8.internal.EnumEaglerConnectionState;
+import net.lax1dude.eaglercraft.v1_8.internal.IWebSocketClient;
+import net.lax1dude.eaglercraft.v1_8.internal.IWebSocketFrame;
+import net.lax1dude.eaglercraft.v1_8.internal.PlatformRuntime;
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.ByteBuffer;
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.WASMGCBufferAllocator;
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.WASMGCDirectArrayConverter;
+
+/**
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class WASMGCWebSocketClient implements IWebSocketClient {
+
+	public interface JSWebSocketClientHandle extends JSObject {
+
+		@JSProperty
+		int getState();
+
+		void closeSocket();
+
+		void sendStringFrame(String str);
+
+		void sendBinaryFrame(Uint8Array arr);
+
+		int availableFrames();
+
+		WASMGCWebSocketFrame.JSWebSocketFrame getNextFrame();
+
+		WASMGCWebSocketFrame.JSWebSocketFrame[] getAllFrames();
+
+		void clearFrames();
+
+		int availableStringFrames();
+
+		WASMGCWebSocketFrame.JSWebSocketFrame getNextStringFrame();
+
+		WASMGCWebSocketFrame.JSWebSocketFrame[] getAllStringFrames();
+
+		void clearStringFrames();
+
+		int availableBinaryFrames();
+
+		WASMGCWebSocketFrame.JSWebSocketFrame getNextBinaryFrame();
+
+		WASMGCWebSocketFrame.JSWebSocketFrame[] getAllBinaryFrames();
+
+		void clearBinaryFrames();
+
+	}
+
+	private final JSWebSocketClientHandle handle;
+	private final String uri;
+
+	public WASMGCWebSocketClient(JSWebSocketClientHandle handle, String uri) {
+		this.handle = handle;
+		this.uri = uri;
+	}
+
+	@Override
+	public EnumEaglerConnectionState getState() {
+		int state = handle.getState();
+		switch(state) {
+		case 0:
+		default:
+			return EnumEaglerConnectionState.CLOSED;
+		case 1:
+			return EnumEaglerConnectionState.CONNECTING;
+		case 2:
+			return EnumEaglerConnectionState.CONNECTED;
+		case 3:
+			return EnumEaglerConnectionState.FAILED;
+		}
+	}
+
+	@Override
+	public boolean connectBlocking(int timeoutMS) {
+		long startTime = PlatformRuntime.steadyTimeMillis();
+		int state;
+		for(;;) {
+			state = handle.getState();
+			if(state != 1) { // CONNECTING
+				break;
+			}
+			EagUtils.sleep(50);
+			if(PlatformRuntime.steadyTimeMillis() - startTime > timeoutMS) {
+				state = 3;
+				break;
+			}
+		}
+		return state == 2;
+	}
+
+	@Override
+	public boolean isOpen() {
+		return handle.getState() == 2;
+	}
+
+	@Override
+	public boolean isClosed() {
+		int state = handle.getState();
+		return state != 1 && state != 2;
+	}
+
+	@Override
+	public void close() {
+		handle.closeSocket();
+	}
+
+	@Override
+	public int availableFrames() {
+		return handle.availableFrames();
+	}
+
+	@Override
+	public IWebSocketFrame getNextFrame() {
+		WASMGCWebSocketFrame.JSWebSocketFrame nextFrame = handle.getNextFrame();
+		return nextFrame != null ? new WASMGCWebSocketFrame(nextFrame) : null;
+	}
+
+	@Override
+	public List<IWebSocketFrame> getNextFrames() {
+		WASMGCWebSocketFrame.JSWebSocketFrame[] arrJS = handle.getAllFrames();
+		if(arrJS == null) {
+			return null;
+		}
+		int len = arrJS.length;
+		IWebSocketFrame[] arr = new IWebSocketFrame[len];
+		for(int i = 0; i < len; ++i) {
+			arr[i] = new WASMGCWebSocketFrame(arrJS[i]);
+		}
+		return Arrays.asList(arr);
+	}
+
+	@Override
+	public void clearFrames() {
+		handle.clearFrames();
+	}
+
+	@Override
+	public int availableStringFrames() {
+		return handle.availableStringFrames();
+	}
+
+	@Override
+	public IWebSocketFrame getNextStringFrame() {
+		WASMGCWebSocketFrame.JSWebSocketFrame nextFrame = handle.getNextStringFrame();
+		return nextFrame != null ? new WASMGCWebSocketFrame(nextFrame) : null;
+	}
+
+	@Override
+	public List<IWebSocketFrame> getNextStringFrames() {
+		WASMGCWebSocketFrame.JSWebSocketFrame[] arrJS = handle.getAllStringFrames();
+		if(arrJS == null) {
+			return null;
+		}
+		int len = arrJS.length;
+		IWebSocketFrame[] arr = new IWebSocketFrame[len];
+		for(int i = 0; i < len; ++i) {
+			arr[i] = new WASMGCWebSocketFrame(arrJS[i]);
+		}
+		return Arrays.asList(arr);
+	}
+
+	@Override
+	public void clearStringFrames() {
+		handle.clearStringFrames();
+	}
+
+	@Override
+	public int availableBinaryFrames() {
+		return handle.availableBinaryFrames();
+	}
+
+	@Override
+	public IWebSocketFrame getNextBinaryFrame() {
+		WASMGCWebSocketFrame.JSWebSocketFrame nextFrame = handle.getNextBinaryFrame();
+		return nextFrame != null ? new WASMGCWebSocketFrame(nextFrame) : null;
+	}
+
+	@Override
+	public List<IWebSocketFrame> getNextBinaryFrames() {
+		WASMGCWebSocketFrame.JSWebSocketFrame[] arrJS = handle.getAllBinaryFrames();
+		if(arrJS == null) {
+			return null;
+		}
+		int len = arrJS.length;
+		IWebSocketFrame[] arr = new IWebSocketFrame[len];
+		for(int i = 0; i < len; ++i) {
+			arr[i] = new WASMGCWebSocketFrame(arrJS[i]);
+		}
+		return Arrays.asList(arr);
+	}
+
+	@Override
+	public void clearBinaryFrames() {
+		handle.clearStringFrames();
+	}
+
+	@Override
+	public void send(String str) {
+		handle.sendStringFrame(str);
+	}
+
+	@Override
+	public void send(byte[] bytes) {
+		ByteBuffer buf = WASMGCDirectArrayConverter.byteArrayToBuffer(bytes);
+		try {
+			handle.sendBinaryFrame(WASMGCBufferAllocator.getUnsignedByteBufferView(buf));
+		}finally {
+			PlatformRuntime.freeByteBuffer(buf);
+		}
+	}
+
+	@Override
+	public String getCurrentURI() {
+		return uri;
+	}
+
+}

sources/wasm-gc-teavm/java/net/lax1dude/eaglercraft/v1_8/internal/wasm_gc_teavm/WASMGCWebSocketFrame.java

@@ -0,0 +1,116 @@
+package net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm;
+
+import java.io.InputStream;
+
+import org.teavm.jso.JSObject;
+import org.teavm.jso.JSProperty;
+import org.teavm.jso.core.JSString;
+import org.teavm.jso.typedarrays.ArrayBuffer;
+import org.teavm.jso.typedarrays.Uint8Array;
+
+import net.lax1dude.eaglercraft.v1_8.EaglerInputStream;
+import net.lax1dude.eaglercraft.v1_8.internal.IWebSocketFrame;
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.WASMGCDirectArrayConverter;
+
+/**
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class WASMGCWebSocketFrame implements IWebSocketFrame {
+
+	public interface JSWebSocketFrame extends JSObject {
+
+		@JSProperty
+		int getType();
+
+		@JSProperty("data")
+		ArrayBuffer getDataBinary();
+
+		@JSProperty("data")
+		JSString getDataJSString();
+
+		@JSProperty
+		double getTimestamp();
+
+	}
+
+	private final JSWebSocketFrame handle;
+	private final boolean isStr;
+	private int cachedLength = -1;
+	private String cachedString = null;
+	private byte[] cachedByteArray = null;
+
+	public WASMGCWebSocketFrame(JSWebSocketFrame handle) {
+		this.handle = handle;
+		this.isStr = handle.getType() == 0;
+	}
+
+	@Override
+	public boolean isString() {
+		return isStr;
+	}
+
+	@Override
+	public String getString() {
+		if(cachedString == null) {
+			cachedString = getString0();
+		}
+		return cachedString;
+	}
+
+	private String getString0() {
+		if(!isStr) return null;
+		return BetterJSStringConverter.stringFromJS(handle.getDataJSString());
+	}
+
+	@Override
+	public byte[] getByteArray() {
+		if(cachedByteArray == null) {
+			cachedByteArray = getByteArray0();
+		}
+		return cachedByteArray;
+	}
+
+	private byte[] getByteArray0() {
+		if(isStr) return null;
+		return WASMGCDirectArrayConverter.externU8ArrayToByteArray(new Uint8Array(handle.getDataBinary()));
+	}
+
+	@Override
+	public InputStream getInputStream() {
+		return new EaglerInputStream(getByteArray());
+	}
+
+	@Override
+	public int getLength() {
+		if(cachedLength == -1) {
+			cachedLength = getLength0();
+		}
+		return cachedLength;
+	}
+
+	private int getLength0() {
+		if(isStr) {
+			return handle.getDataJSString().getLength();
+		}else {
+			return handle.getDataBinary().getByteLength();
+		}
+	}
+
+	@Override
+	public long getTimestamp() {
+		return (long)handle.getTimestamp();
+	}
+
+}

sources/wasm-gc-teavm/java/net/lax1dude/eaglercraft/v1_8/internal/wasm_gc_teavm/WebGLBackBuffer.java

@@ -0,0 +1,297 @@
+package net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm;
+
+import static net.lax1dude.eaglercraft.v1_8.internal.PlatformOpenGL.*;
+import static net.lax1dude.eaglercraft.v1_8.opengl.RealOpenGLEnums.*;
+
+import net.lax1dude.eaglercraft.v1_8.internal.IBufferArrayGL;
+import net.lax1dude.eaglercraft.v1_8.internal.IBufferGL;
+import net.lax1dude.eaglercraft.v1_8.internal.IFramebufferGL;
+import net.lax1dude.eaglercraft.v1_8.internal.IProgramGL;
+import net.lax1dude.eaglercraft.v1_8.internal.IRenderbufferGL;
+import net.lax1dude.eaglercraft.v1_8.internal.IShaderGL;
+import net.lax1dude.eaglercraft.v1_8.internal.ITextureGL;
+import net.lax1dude.eaglercraft.v1_8.internal.PlatformRuntime;
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.ByteBuffer;
+import net.lax1dude.eaglercraft.v1_8.opengl.EaglercraftGPU;
+import net.lax1dude.eaglercraft.v1_8.opengl.GlStateManager;
+
+/**
+ * Copyright (c) 2022-2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class WebGLBackBuffer {
+
+	private static int glesVers = -1;
+
+	private static IFramebufferGL eagFramebuffer;
+	private static int width;
+	private static int height;
+
+	// GLES 3.0+
+	private static IRenderbufferGL gles3ColorRenderbuffer;
+	private static IRenderbufferGL gles3DepthRenderbuffer;
+
+	// GLES 2.0
+	private static ITextureGL gles2ColorTexture;
+	private static IRenderbufferGL gles2DepthRenderbuffer;
+	private static IProgramGL gles2BlitProgram;
+	private static IBufferArrayGL gles2BlitVAO;
+	private static IBufferGL gles2BlitVBO;
+
+	private static boolean isVAOCapable = false;
+	private static boolean isEmulatedVAOPhase = false;
+
+	private static final int _GL_FRAMEBUFFER = 0x8D40;
+	private static final int _GL_RENDERBUFFER = 0x8D41;
+	private static final int _GL_COLOR_ATTACHMENT0 = 0x8CE0;
+	private static final int _GL_DEPTH_ATTACHMENT = 0x8D00;
+	private static final int _GL_DEPTH_COMPONENT16 = 0x81A5;
+	private static final int _GL_DEPTH_COMPONENT32F = 0x8CAC;
+	private static final int _GL_READ_FRAMEBUFFER = 0x8CA8;
+	private static final int _GL_DRAW_FRAMEBUFFER = 0x8CA9;
+
+	public static void initBackBuffer(int sw, int sh) {
+		glesVers = checkOpenGLESVersion();
+		eagFramebuffer = _wglCreateFramebuffer();
+		isVAOCapable = checkVAOCapable();
+		isEmulatedVAOPhase = false;
+		width = sw;
+		height = sh;
+		if(glesVers >= 300) {
+			gles3ColorRenderbuffer = _wglCreateRenderbuffer();
+			gles3DepthRenderbuffer = _wglCreateRenderbuffer();
+			_wglBindFramebuffer(_GL_FRAMEBUFFER, eagFramebuffer);
+			_wglBindRenderbuffer(_GL_RENDERBUFFER, gles3ColorRenderbuffer);
+			_wglRenderbufferStorage(_GL_RENDERBUFFER, GL_RGBA8, sw, sh);
+			_wglFramebufferRenderbuffer(_GL_FRAMEBUFFER, _GL_COLOR_ATTACHMENT0, _GL_RENDERBUFFER, gles3ColorRenderbuffer);
+			_wglBindRenderbuffer(_GL_RENDERBUFFER, gles3DepthRenderbuffer);
+			_wglRenderbufferStorage(_GL_RENDERBUFFER, _GL_DEPTH_COMPONENT32F, sw, sh);
+			_wglFramebufferRenderbuffer(_GL_FRAMEBUFFER, _GL_DEPTH_ATTACHMENT, _GL_RENDERBUFFER, gles3DepthRenderbuffer);
+			_wglDrawBuffers(_GL_COLOR_ATTACHMENT0);
+		}else {
+			gles2ColorTexture = _wglGenTextures();
+			gles2DepthRenderbuffer = _wglCreateRenderbuffer();
+			_wglBindFramebuffer(_GL_FRAMEBUFFER, eagFramebuffer);
+			_wglBindTexture(GL_TEXTURE_2D, gles2ColorTexture);
+			_wglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+			_wglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+			_wglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+			_wglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+			_wglTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, sw, sh, 0, GL_RGBA, GL_UNSIGNED_BYTE, (ByteBuffer)null);
+			_wglFramebufferTexture2D(_GL_FRAMEBUFFER, _GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, gles2ColorTexture, 0);
+			_wglBindRenderbuffer(_GL_RENDERBUFFER, gles2DepthRenderbuffer);
+			_wglRenderbufferStorage(_GL_RENDERBUFFER, _GL_DEPTH_COMPONENT16, sw, sh);
+			_wglFramebufferRenderbuffer(_GL_FRAMEBUFFER, _GL_DEPTH_ATTACHMENT, _GL_RENDERBUFFER, gles2DepthRenderbuffer);
+			
+			ByteBuffer upload = PlatformRuntime.allocateByteBuffer(48);
+			upload.putFloat(0.0f); upload.putFloat(0.0f);
+			upload.putFloat(1.0f); upload.putFloat(0.0f);
+			upload.putFloat(0.0f); upload.putFloat(1.0f);
+			upload.putFloat(1.0f); upload.putFloat(0.0f);
+			upload.putFloat(1.0f); upload.putFloat(1.0f);
+			upload.putFloat(0.0f); upload.putFloat(1.0f);
+			upload.flip();
+			
+			gles2BlitVBO = _wglGenBuffers();
+			EaglercraftGPU.bindVAOGLArrayBufferNow(gles2BlitVBO);
+			_wglBufferData(GL_ARRAY_BUFFER, upload, GL_STATIC_DRAW);
+			
+			PlatformRuntime.freeByteBuffer(upload);
+			
+			if(isVAOCapable) {
+				gles2BlitVAO = _wglGenVertexArrays();
+				_wglBindVertexArray(gles2BlitVAO);
+				_wglEnableVertexAttribArray(0);
+				_wglVertexAttribPointer(0, 2, GL_FLOAT, false, 8, 0);
+			}
+
+			IShaderGL vertShader = _wglCreateShader(GL_VERTEX_SHADER);
+			_wglShaderSource(vertShader, "#version 100\nprecision mediump float; attribute vec2 a_pos2f; varying vec2 v_tex2f; void main() { v_tex2f = a_pos2f; gl_Position = vec4(a_pos2f * 2.0 - 1.0, 0.0, 1.0); }");
+			_wglCompileShader(vertShader);
+			
+			IShaderGL fragShader = _wglCreateShader(GL_FRAGMENT_SHADER);
+			_wglShaderSource(fragShader, checkTextureLODCapable()
+					? "#version 100\n#extension GL_EXT_shader_texture_lod : enable\nprecision mediump float; precision mediump sampler2D; varying vec2 v_tex2f; uniform sampler2D u_samplerTex; void main() { gl_FragColor = vec4(texture2DLodEXT(u_samplerTex, v_tex2f, 0.0).rgb, 1.0); }"
+					: "#version 100\nprecision mediump float; precision mediump sampler2D; varying vec2 v_tex2f; uniform sampler2D u_samplerTex; void main() { gl_FragColor = vec4(texture2D(u_samplerTex, v_tex2f).rgb, 1.0); }");
+			_wglCompileShader(fragShader);
+			
+			gles2BlitProgram = _wglCreateProgram();
+			
+			_wglAttachShader(gles2BlitProgram, vertShader);
+			_wglAttachShader(gles2BlitProgram, fragShader);
+			
+			_wglBindAttribLocation(gles2BlitProgram, 0, "a_pos2f");
+			
+			_wglLinkProgram(gles2BlitProgram);
+			
+			_wglDetachShader(gles2BlitProgram, vertShader);
+			_wglDetachShader(gles2BlitProgram, fragShader);
+
+			_wglDeleteShader(vertShader);
+			_wglDeleteShader(fragShader);
+			
+			_wglUseProgram(gles2BlitProgram);
+			
+			_wglUniform1i(_wglGetUniformLocation(gles2BlitProgram, "u_samplerTex"), 0);
+		}
+	}
+
+	public static IFramebufferGL getBackBuffer() {
+		return eagFramebuffer;
+	}
+
+	public static void enterVAOEmulationPhase() {
+		if(glesVers < 300) {
+			if(!isEmulatedVAOPhase) {
+				if(isVAOCapable) {
+					_wglDeleteVertexArrays(gles2BlitVAO);
+				}
+				gles2BlitVAO = EaglercraftGPU.createGLBufferArray();
+				EaglercraftGPU.bindGLBufferArray(gles2BlitVAO);
+				EaglercraftGPU.bindVAOGLArrayBuffer(gles2BlitVBO);
+				EaglercraftGPU.enableVertexAttribArray(0);
+				EaglercraftGPU.vertexAttribPointer(0, 2, GL_FLOAT, false, 8, 0);
+				isEmulatedVAOPhase = true;
+			}
+		}
+	}
+
+	private static void drawBlitQuad() {
+		if(isEmulatedVAOPhase) {
+			EaglercraftGPU.bindGLBufferArray(gles2BlitVAO);
+			EaglercraftGPU.doDrawArrays(GL_TRIANGLES, 0, 6);
+		}else {
+			if(isVAOCapable) {
+				_wglBindVertexArray(gles2BlitVAO);
+				_wglDrawArrays(GL_TRIANGLES, 0, 6);
+			}else {
+				EaglercraftGPU.bindGLArrayBuffer(gles2BlitVBO);
+				_wglEnableVertexAttribArray(0);
+				_wglVertexAttribPointer(0, 2, GL_FLOAT, false, 8, 0);
+				_wglDrawArrays(GL_TRIANGLES, 0, 6);
+			}
+		}
+	}
+
+	public static void flipBuffer(int windowWidth, int windowHeight) {
+		if(glesVers >= 300) {
+			_wglBindFramebufferLow(_GL_READ_FRAMEBUFFER, eagFramebuffer);
+			_wglBindFramebufferLow(_GL_DRAW_FRAMEBUFFER, null);
+			_wglBlitFramebuffer(0, 0, width, height, 0, 0, windowWidth, windowHeight, GL_COLOR_BUFFER_BIT, GL_NEAREST);
+			
+			_wglBindFramebufferLow(_GL_FRAMEBUFFER, eagFramebuffer);
+			
+			if(windowWidth != width || windowHeight != height) {
+				width = windowWidth;
+				height = windowHeight;
+				
+				_wglBindRenderbuffer(_GL_RENDERBUFFER, gles3ColorRenderbuffer);
+				_wglRenderbufferStorage(_GL_RENDERBUFFER, GL_RGBA8, windowWidth, windowHeight);
+				
+				_wglBindRenderbuffer(_GL_RENDERBUFFER, gles3DepthRenderbuffer);
+				_wglRenderbufferStorage(_GL_RENDERBUFFER, _GL_DEPTH_COMPONENT32F, windowWidth, windowHeight);
+			}
+		}else {
+			_wglBindFramebufferLow(_GL_FRAMEBUFFER, null);
+			_wglActiveTexture(GL_TEXTURE0);
+			_wglBindTexture(GL_TEXTURE_2D, gles2ColorTexture);
+			
+			int[] viewportStash = null;
+			if(isEmulatedVAOPhase) {
+				viewportStash = new int[4];
+				EaglercraftGPU.glGetInteger(GL_VIEWPORT, viewportStash);
+				GlStateManager.viewport(0, 0, windowWidth, windowHeight);
+				GlStateManager.eagPushStateForGLES2BlitHack();
+				GlStateManager.disableDepth();
+				GlStateManager.disableBlend();
+			}else {
+				_wglViewport(0, 0, windowWidth, windowHeight);
+				_wglDisable(GL_DEPTH_TEST);
+				_wglDisable(GL_BLEND);
+			}
+
+			EaglercraftGPU.clearCurrentBinding(EaglercraftGPU.CLEAR_BINDING_SHADER_PROGRAM | EaglercraftGPU.CLEAR_BINDING_ARRAY_BUFFER);
+
+			EaglercraftGPU.bindGLShaderProgram(gles2BlitProgram);
+
+			drawBlitQuad();
+
+			if(windowWidth != width || windowHeight != height) {
+				width = windowWidth;
+				height = windowHeight;
+				
+				_wglTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, windowWidth, windowHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, (ByteBuffer)null);
+				
+				_wglBindRenderbuffer(_GL_RENDERBUFFER, gles2DepthRenderbuffer);
+				_wglRenderbufferStorage(_GL_RENDERBUFFER, _GL_DEPTH_COMPONENT16, windowWidth, windowHeight);
+			}
+
+			if(isEmulatedVAOPhase) {
+				EaglercraftGPU.clearCurrentBinding(EaglercraftGPU.CLEAR_BINDING_TEXTURE0 | EaglercraftGPU.CLEAR_BINDING_ACTIVE_TEXTURE | EaglercraftGPU.CLEAR_BINDING_SHADER_PROGRAM);
+				if(viewportStash[2] > 0) {
+					GlStateManager.viewport(viewportStash[0], viewportStash[1], viewportStash[2], viewportStash[3]);
+				}
+				GlStateManager.eagPopStateForGLES2BlitHack();
+			}else {
+				EaglercraftGPU.clearCurrentBinding(EaglercraftGPU.CLEAR_BINDING_TEXTURE0 | EaglercraftGPU.CLEAR_BINDING_ACTIVE_TEXTURE | EaglercraftGPU.CLEAR_BINDING_SHADER_PROGRAM | EaglercraftGPU.CLEAR_BINDING_BUFFER_ARRAY);
+			}
+
+			_wglBindFramebuffer(_GL_FRAMEBUFFER, eagFramebuffer);
+		}
+	}
+
+	public static void destroy() {
+		if(eagFramebuffer != null) {
+			_wglDeleteFramebuffer(eagFramebuffer);
+			eagFramebuffer = null;
+		}
+		if(gles3ColorRenderbuffer != null) {
+			_wglDeleteRenderbuffer(gles3ColorRenderbuffer);
+			gles3ColorRenderbuffer = null;
+		}
+		if(gles3DepthRenderbuffer != null) {
+			_wglDeleteRenderbuffer(gles3DepthRenderbuffer);
+			gles3DepthRenderbuffer = null;
+		}
+		if(gles2ColorTexture != null) {
+			_wglDeleteTextures(gles2ColorTexture);
+			gles2ColorTexture = null;
+		}
+		if(gles2DepthRenderbuffer != null) {
+			_wglDeleteRenderbuffer(gles2DepthRenderbuffer);
+			gles2DepthRenderbuffer = null;
+		}
+		if(gles2BlitProgram != null) {
+			_wglDeleteProgram(gles2BlitProgram);
+			gles2BlitProgram = null;
+		}
+		if(gles2BlitVAO != null) {
+			if(isEmulatedVAOPhase) {
+				EaglercraftGPU.destroyGLBufferArray(gles2BlitVAO);
+			}else if(isVAOCapable) {
+				_wglDeleteVertexArrays(gles2BlitVAO);
+			}
+			gles2BlitVAO = null;
+		}
+		if(gles2BlitVBO != null) {
+			_wglDeleteBuffers(gles2BlitVBO);
+			gles2BlitVBO = null;
+		}
+		width = 0;
+		height = 0;
+		isVAOCapable = false;
+		isEmulatedVAOPhase = false;
+	}
+
+}

sources/wasm-gc-teavm/java/net/lax1dude/eaglercraft/v1_8/internal/wasm_gc_teavm/WebGLQuery.java

@@ -0,0 +1,21 @@
+package net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm;
+
+import org.teavm.jso.JSObject;
+
+/**
+ * Copyright (c) 2022 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public interface WebGLQuery extends JSObject {
+}

sources/wasm-gc-teavm/java/net/lax1dude/eaglercraft/v1_8/internal/wasm_gc_teavm/WebGLVertexArray.java

@@ -0,0 +1,21 @@
+package net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm;
+
+import org.teavm.jso.JSObject;
+
+/**
+ * Copyright (c) 2022 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public interface WebGLVertexArray extends JSObject {
+}

sources/wasm-gc-teavm/java/net/lax1dude/eaglercraft/v1_8/internal/wasm_gc_teavm/opts/JSEaglercraftXOptsHooks.java

@@ -0,0 +1,35 @@
+package net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm.opts;
+
+import org.teavm.jso.JSBody;
+import org.teavm.jso.JSObject;
+
+/**
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public interface JSEaglercraftXOptsHooks extends JSObject {
+
+	@JSBody(script = "return (typeof this.localStorageSaved === \"function\") ? this.localStorageSaved : null;")
+	JSObject getLocalStorageSavedHook();
+
+	@JSBody(script = "return (typeof this.localStorageLoaded === \"function\") ? this.localStorageLoaded : null;")
+	JSObject getLocalStorageLoadedHook();
+
+	@JSBody(script = "return (typeof this.crashReportShow === \"function\") ? this.crashReportShow : null;")
+	JSObject getCrashReportHook();
+
+	@JSBody(script = "return (typeof this.screenChanged === \"function\") ? this.screenChanged : null;")
+	JSObject getScreenChangedHook();
+
+}

sources/wasm-gc-teavm/java/net/lax1dude/eaglercraft/v1_8/internal/wasm_gc_teavm/opts/JSEaglercraftXOptsRelay.java

@@ -0,0 +1,32 @@
+package net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm.opts;
+
+import org.teavm.jso.JSBody;
+import org.teavm.jso.JSObject;
+
+/**
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public interface JSEaglercraftXOptsRelay extends JSObject {
+
+	@JSBody(script = "return (typeof this.addr === \"string\") ? this.addr : null;")
+	String getAddr();
+
+	@JSBody(params = { "def" }, script = "return (typeof this.comment === \"string\") ? this.comment : def;")
+	String getComment(String defaultValue);
+
+	@JSBody(script = "return (typeof this.primary === \"boolean\") ? this.primary : false;")
+	boolean getPrimary();
+
+}

sources/wasm-gc-teavm/java/net/lax1dude/eaglercraft/v1_8/internal/wasm_gc_teavm/opts/JSEaglercraftXOptsRoot.java

@@ -0,0 +1,174 @@
+package net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm.opts;
+
+import org.teavm.jso.JSBody;
+import org.teavm.jso.JSObject;
+import org.teavm.jso.core.JSArrayReader;
+
+/**
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public interface JSEaglercraftXOptsRoot extends JSObject {
+
+	@JSBody(params = { "def" }, script = "return (typeof this.lang === \"string\") ? this.lang : def;")
+	String getLang(String defaultValue);
+
+	@JSBody(params = { "def" }, script = "return (typeof this.joinServer === \"string\") ? this.joinServer : def;")
+	String getJoinServer(String defaultValue);
+
+	@JSBody(params = { "def" }, script = "return (typeof this.localesURI === \"string\") ? this.localesURI : def;")
+	String getLocalesURI(String defaultValue);
+
+	@JSBody(params = { "def" }, script = "return (typeof this.worldsDB === \"string\") ? this.worldsDB : def;")
+	String getWorldsDB(String defaultValue);
+
+	@JSBody(params = { "def" }, script = "return (typeof this.resourcePacksDB === \"string\") ? this.resourcePacksDB : def;")
+	String getResourcePacksDB(String defaultValue);
+
+	@JSBody(params = { "def" }, script = "return (typeof this.demoMode === \"boolean\") ? this.demoMode : def;")
+	boolean getDemoMode(boolean defaultValue);
+
+	@JSBody(script = "return (typeof this.servers === \"object\") ? this.servers : null;")
+	JSArrayReader<JSEaglercraftXOptsServer> getServers();
+
+	@JSBody(script = "return (typeof this.relays === \"object\") ? this.relays : null;")
+	JSArrayReader<JSEaglercraftXOptsRelay> getRelays();
+
+	@JSBody(params = { "def" }, script = "return (typeof this.checkGLErrors === \"boolean\") ? this.checkGLErrors : def;")
+	boolean getCheckGLErrors(boolean defaultValue);
+
+	@JSBody(params = { "def" }, script = "return (typeof this.checkShaderGLErrors === \"boolean\") ? this.checkShaderGLErrors : def;")
+	boolean getCheckShaderGLErrors(boolean defaultValue);
+
+	@JSBody(params = { "def" }, script = "return (typeof this.enableDownloadOfflineButton === \"boolean\") ? this.enableDownloadOfflineButton : def;")
+	boolean getEnableDownloadOfflineButton(boolean defaultValue);
+
+	@JSBody(params = { "def" }, script = "return (typeof this.downloadOfflineButtonLink === \"string\") ? this.downloadOfflineButtonLink : def;")
+	String getDownloadOfflineButtonLink(String defaultValue);
+
+	@JSBody(params = { "def" }, script = "return (typeof this.html5CursorSupport === \"boolean\") ? this.html5CursorSupport : def;")
+	boolean getHtml5CursorSupport(boolean defaultValue);
+
+	@JSBody(params = { "def" }, script = "return (typeof this.allowUpdateSvc === \"boolean\") ? this.allowUpdateSvc : def;")
+	boolean getAllowUpdateSvc(boolean defaultValue);
+
+	@JSBody(params = { "def" }, script = "return (typeof this.allowUpdateDL === \"boolean\") ? this.allowUpdateDL : def;")
+	boolean getAllowUpdateDL(boolean defaultValue);
+
+	@JSBody(params = { "def" }, script = "return (typeof this.logInvalidCerts === \"boolean\") ? this.logInvalidCerts : def;")
+	boolean getLogInvalidCerts(boolean defaultValue);
+
+	@JSBody(params = { "def" }, script = "return (typeof this.enableSignatureBadge === \"boolean\") ? this.enableSignatureBadge : def;")
+	boolean getEnableSignatureBadge(boolean defaultValue);
+
+	@JSBody(params = { "def" }, script = "return (typeof this.checkRelaysForUpdates === \"boolean\") ? this.checkRelaysForUpdates : def;")
+	boolean getCheckRelaysForUpdates(boolean defaultValue);
+
+	@JSBody(params = { "def" }, script = "return (typeof this.allowVoiceClient === \"boolean\") ? this.allowVoiceClient : def;")
+	boolean getAllowVoiceClient(boolean defaultValue);
+
+	@JSBody(params = { "def" }, script = "return (typeof this.allowFNAWSkins === \"boolean\") ? this.allowFNAWSkins : def;")
+	boolean getAllowFNAWSkins(boolean defaultValue);
+
+	@JSBody(script = "return (typeof this.hooks === \"object\") ? this.hooks : null;")
+	JSEaglercraftXOptsHooks getHooks();
+
+	@JSBody(params = { "def" }, script = "return (typeof this.localStorageNamespace === \"string\") ? this.localStorageNamespace : def;")
+	String getLocalStorageNamespace(String defaultValue);
+
+	@JSBody(params = { "def" }, script = "return (typeof this.enableMinceraft === \"boolean\") ? this.enableMinceraft : def;")
+	boolean getEnableMinceraft(boolean defaultValue);
+
+	@JSBody(params = { "def" }, script = "return (typeof this.enableServerCookies === \"boolean\") ? this.enableServerCookies : def;")
+	boolean getEnableServerCookies(boolean defaultValue);
+
+	@JSBody(params = { "def" }, script = "return (typeof this.allowServerRedirects === \"boolean\") ? this.allowServerRedirects : def;")
+	boolean getAllowServerRedirects(boolean defaultValue);
+
+	@JSBody(params = { "def" }, script = "return (typeof this.crashOnUncaughtExceptions === \"boolean\") ? this.crashOnUncaughtExceptions : def;")
+	boolean getCrashOnUncaughtExceptions(boolean defaultValue);
+
+	@JSBody(params = { "def" }, script = "return (typeof this.openDebugConsoleOnLaunch === \"boolean\") ? this.openDebugConsoleOnLaunch : def;")
+	boolean getOpenDebugConsoleOnLaunch(boolean defaultValue);
+
+	@JSBody(params = { "def" }, script = "return (typeof this.fixDebugConsoleUnloadListener === \"boolean\") ? this.fixDebugConsoleUnloadListener : def;")
+	boolean getFixDebugConsoleUnloadListener(boolean defaultValue);
+
+	@JSBody(params = { "def" }, script = "return (typeof this.forceWebViewSupport === \"boolean\") ? this.forceWebViewSupport : def;")
+	boolean getForceWebViewSupport(boolean defaultValue);
+
+	@JSBody(params = { "def" }, script = "return (typeof this.enableWebViewCSP === \"boolean\") ? this.enableWebViewCSP : def;")
+	boolean getEnableWebViewCSP(boolean defaultValue);
+
+	@JSBody(params = { "def" }, script = "return (typeof this.autoFixLegacyStyleAttr === \"boolean\") ? this.autoFixLegacyStyleAttr : def;")
+	boolean getAutoFixLegacyStyleAttr(boolean defaultValue);
+
+	@JSBody(params = { "def" }, script = "return (typeof this.showBootMenuOnLaunch === \"boolean\") ? this.showBootMenuOnLaunch : def;")
+	boolean getShowBootMenuOnLaunch(boolean defaultValue);
+
+	@JSBody(params = { "def" }, script = "return (typeof this.bootMenuBlocksUnsignedClients === \"boolean\") ? this.bootMenuBlocksUnsignedClients : def;")
+	boolean getBootMenuBlocksUnsignedClients(boolean defaultValue);
+
+	@JSBody(params = { "def" }, script = "return (typeof this.allowBootMenu === \"boolean\") ? this.allowBootMenu : def;")
+	boolean getAllowBootMenu(boolean defaultValue);
+
+	@JSBody(params = { "def" }, script = "return (typeof this.forceProfanityFilter === \"boolean\") ? this.forceProfanityFilter : def;")
+	boolean getForceProfanityFilter(boolean defaultValue);
+
+	@JSBody(params = { "def" }, script = "return (typeof this.forceWebGL1 === \"boolean\") ? this.forceWebGL1 : def;")
+	boolean getForceWebGL1(boolean defaultValue);
+
+	@JSBody(params = { "def" }, script = "return (typeof this.forceWebGL2 === \"boolean\") ? this.forceWebGL2 : def;")
+	boolean getForceWebGL2(boolean defaultValue);
+
+	@JSBody(params = { "def" }, script = "return (typeof this.allowExperimentalWebGL1 === \"boolean\") ? this.allowExperimentalWebGL1 : def;")
+	boolean getAllowExperimentalWebGL1(boolean defaultValue);
+
+	@JSBody(params = { "def" }, script = "return (typeof this.useWebGLExt === \"boolean\") ? this.useWebGLExt : def;")
+	boolean getUseWebGLExt(boolean defaultValue);
+
+	@JSBody(params = { "def" }, script = "return (typeof this.useDelayOnSwap === \"boolean\") ? this.useDelayOnSwap : def;")
+	boolean getUseDelayOnSwap(boolean defaultValue);
+
+	@JSBody(params = { "def" }, script = "return (typeof this.useJOrbisAudioDecoder === \"boolean\") ? this.useJOrbisAudioDecoder : def;")
+	boolean getUseJOrbisAudioDecoder(boolean defaultValue);
+
+	@JSBody(params = { "def" }, script = "return (typeof this.useXHRFetch === \"boolean\") ? this.useXHRFetch : def;")
+	boolean getUseXHRFetch(boolean defaultValue);
+
+	@JSBody(params = { "def" }, script = "return (typeof this.useVisualViewport === \"boolean\") ? this.useVisualViewport : def;")
+	boolean getUseVisualViewport(boolean defaultValue);
+
+	@JSBody(params = { "def" }, script = "return (typeof this.deobfStackTraces === \"boolean\") ? this.deobfStackTraces : def;")
+	boolean getDeobfStackTraces(boolean deobfStackTraces);
+
+	@JSBody(params = { "def" }, script = "return (typeof this.disableBlobURLs === \"boolean\") ? this.disableBlobURLs : def;")
+	boolean getDisableBlobURLs(boolean deobfStackTraces);
+
+	@JSBody(params = { "def" }, script = "return (typeof this.eaglerNoDelay === \"boolean\") ? this.eaglerNoDelay : def;")
+	boolean getEaglerNoDelay(boolean deobfStackTraces);
+
+	@JSBody(params = { "def" }, script = "return (typeof this.ramdiskMode === \"boolean\") ? this.ramdiskMode : def;")
+	boolean getRamdiskMode(boolean deobfStackTraces);
+
+	@JSBody(params = { "def" }, script = "return (typeof this.singleThreadMode === \"boolean\") ? this.singleThreadMode : def;")
+	boolean getSingleThreadMode(boolean deobfStackTraces);
+
+	@JSBody(params = { "def" }, script = "return (typeof this.enforceVSync === \"boolean\") ? this.enforceVSync : def;")
+	boolean getEnforceVSync(boolean enforceVSync);
+
+	@JSBody(params = { "def" }, script = "return (typeof this.enableEPKVersionCheck === \"boolean\") ? this.enableEPKVersionCheck : def;")
+	boolean getEnableEPKVersionCheck(boolean deobfStackTraces);
+
+}

sources/wasm-gc-teavm/java/net/lax1dude/eaglercraft/v1_8/internal/wasm_gc_teavm/opts/JSEaglercraftXOptsServer.java

@@ -0,0 +1,32 @@
+package net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm.opts;
+
+import org.teavm.jso.JSBody;
+import org.teavm.jso.JSObject;
+
+/**
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public interface JSEaglercraftXOptsServer extends JSObject {
+
+	@JSBody(script = "return (typeof this.addr === \"string\") ? this.addr : null;")
+	String getAddr();
+
+	@JSBody(params = { "def" }, script = "return (typeof this.hideAddr === \"boolean\") ? this.hideAddr : def;")
+	boolean getHideAddr(boolean defaultValue);
+
+	@JSBody(params = { "def" }, script = "return (typeof this.name === \"string\") ? this.name : def;")
+	String getName(String defaultValue);
+
+}

sources/wasm-gc-teavm/java/net/lax1dude/eaglercraft/v1_8/sp/internal/ClientPlatformSingleplayer.java

@@ -0,0 +1,143 @@
+package net.lax1dude.eaglercraft.v1_8.sp.internal;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.LinkedList;
+import java.util.List;
+
+import org.teavm.interop.Import;
+import org.teavm.jso.core.JSString;
+import org.teavm.jso.typedarrays.Uint8Array;
+
+import net.lax1dude.eaglercraft.v1_8.internal.IPCPacketData;
+import net.lax1dude.eaglercraft.v1_8.internal.PlatformRuntime;
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.ByteBuffer;
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.WASMGCBufferAllocator;
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.WASMGCDirectArrayConverter;
+import net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm.BetterJSStringConverter;
+import net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm.WASMGCClientConfigAdapter;
+import net.lax1dude.eaglercraft.v1_8.log4j.LogManager;
+import net.lax1dude.eaglercraft.v1_8.log4j.Logger;
+import net.lax1dude.eaglercraft.v1_8.sp.server.internal.wasm_gc_teavm.JS_IPCPacketData;
+import net.lax1dude.eaglercraft.v1_8.sp.server.internal.wasm_gc_teavm.SingleThreadWorker;
+
+/**
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class ClientPlatformSingleplayer {
+
+	private static final Logger logger = LogManager.getLogger("ClientPlatformSingleplayer");
+
+	private static boolean isSingleThreadMode = false;
+
+	private static final LinkedList<IPCPacketData> singleThreadMessageQueue = new LinkedList<>();
+
+	public static void startIntegratedServer(boolean singleThreadMode) {
+		singleThreadMode |= ((WASMGCClientConfigAdapter)PlatformRuntime.getClientConfigAdapter()).isSingleThreadModeTeaVM();
+		if(singleThreadMode) {
+			if(!isSingleThreadMode) {
+				SingleThreadWorker.singleThreadStartup(singleThreadMessageQueue::add);
+				isSingleThreadMode = true;
+			}
+		}else {
+			if(!startIntegratedServer0()) {
+				logger.error("Failed to start integrated server!");
+				logger.error("Falling back to single thread mode...");
+				startIntegratedServer(true);
+			}else {
+				logger.info("Integrated server started");
+			}
+		}
+	}
+
+	@Import(module = "clientPlatformSingleplayer", name = "startIntegratedServer")
+	private static native boolean startIntegratedServer0();
+
+	public static void sendPacket(IPCPacketData packet) {
+		if(isSingleThreadMode) {
+			SingleThreadWorker.sendPacketToWorker(packet);
+		}else {
+			ByteBuffer buf = WASMGCDirectArrayConverter.byteArrayToBuffer(packet.contents);
+			try {
+				sendPacket0(BetterJSStringConverter.stringToJS(packet.channel), WASMGCBufferAllocator.getUnsignedByteBufferView(buf));
+			}finally {
+				PlatformRuntime.freeByteBuffer(buf);
+			}
+		}
+	}
+
+	@Import(module = "clientPlatformSingleplayer", name = "sendPacket")
+	private static native void sendPacket0(JSString channel, Uint8Array arr);
+
+	public static List<IPCPacketData> recieveAllPacket() {
+		if(isSingleThreadMode) {
+			if(singleThreadMessageQueue.size() == 0) {
+				return null;
+			}else {
+				List<IPCPacketData> ret = new ArrayList<>(singleThreadMessageQueue);
+				singleThreadMessageQueue.clear();
+				return ret;
+			}
+		}else {
+			int cnt = getAvailablePackets();
+			if(cnt == 0) {
+				return null;
+			}
+			IPCPacketData[] ret = new IPCPacketData[cnt];
+			for(int i = 0; i < cnt; ++i) {
+				ret[i] = getNextPacket().internalize();
+			}
+			return Arrays.asList(ret);
+		}
+	}
+
+	@Import(module = "clientPlatformSingleplayer", name = "getAvailablePackets")
+	private static native int getAvailablePackets();
+
+	@Import(module = "clientPlatformSingleplayer", name = "getNextPacket")
+	private static native JS_IPCPacketData getNextPacket();
+
+	public static boolean canKillWorker() {
+		return !isSingleThreadMode;
+	}
+
+	@Import(module = "clientPlatformSingleplayer", name = "killWorker")
+	public static native void killWorker();
+
+	public static boolean isRunningSingleThreadMode() {
+		return isSingleThreadMode;
+	}
+
+	public static boolean isSingleThreadModeSupported() {
+		return true;
+	}
+
+	public static void updateSingleThreadMode() {
+		if(isSingleThreadMode) {
+			SingleThreadWorker.singleThreadUpdate();
+		}
+	}
+
+	public static void showCrashReportOverlay(String report, int x, int y, int w, int h) {
+		showCrashReportOverlay0(BetterJSStringConverter.stringToJS(report), x, y, w, h);
+	}
+
+	@Import(module = "clientPlatformSingleplayer", name = "showCrashReportOverlay")
+	private static native void showCrashReportOverlay0(JSString report, int x, int y, int w, int h);
+
+	@Import(module = "clientPlatformSingleplayer", name = "hideCrashReportOverlay")
+	public static native void hideCrashReportOverlay();
+
+}

sources/wasm-gc-teavm/java/net/lax1dude/eaglercraft/v1_8/sp/server/internal/ServerPlatformSingleplayer.java

@@ -0,0 +1,146 @@
+package net.lax1dude.eaglercraft.v1_8.sp.server.internal;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.function.Consumer;
+
+import org.teavm.interop.Import;
+import org.teavm.jso.JSFunctor;
+import org.teavm.jso.JSObject;
+import org.teavm.jso.core.JSString;
+import org.teavm.jso.typedarrays.Uint8Array;
+
+import net.lax1dude.eaglercraft.v1_8.Filesystem;
+import net.lax1dude.eaglercraft.v1_8.internal.IClientConfigAdapter;
+import net.lax1dude.eaglercraft.v1_8.internal.IEaglerFilesystem;
+import net.lax1dude.eaglercraft.v1_8.internal.IPCPacketData;
+import net.lax1dude.eaglercraft.v1_8.internal.PlatformRuntime;
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.ByteBuffer;
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.WASMGCBufferAllocator;
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.WASMGCDirectArrayConverter;
+import net.lax1dude.eaglercraft.v1_8.internal.vfs2.VFile2;
+import net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm.BetterJSStringConverter;
+import net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm.WASMGCClientConfigAdapter;
+import net.lax1dude.eaglercraft.v1_8.sp.server.EaglerIntegratedServerWorker;
+import net.lax1dude.eaglercraft.v1_8.sp.server.IWASMCrashCallback;
+import net.lax1dude.eaglercraft.v1_8.sp.server.internal.wasm_gc_teavm.JS_IPCPacketData;
+
+/**
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class ServerPlatformSingleplayer {
+
+	private static final List<IPCPacketData> messageQueue = new LinkedList<>();
+
+	private static boolean singleThreadMode = false;
+	private static Consumer<IPCPacketData> singleThreadCB = null;
+
+	private static IEaglerFilesystem filesystem = null;
+
+	public static void initializeContext() {
+		singleThreadMode = false;
+		singleThreadCB = null;
+		filesystem = Filesystem.getHandleFor(getClientConfigAdapter().getWorldsDB());
+		VFile2.setPrimaryFilesystem(filesystem);
+	}
+
+	public static IEaglerFilesystem getWorldsDatabase() {
+		return filesystem;
+	}
+
+	public static void initializeContextSingleThread(Consumer<IPCPacketData> packetSendCallback) {
+		singleThreadMode = true;
+		singleThreadCB = packetSendCallback;
+		filesystem = Filesystem.getHandleFor(getClientConfigAdapter().getWorldsDB());
+	}
+
+	public static void sendPacket(IPCPacketData packet) {
+		if(singleThreadMode) {
+			singleThreadCB.accept(packet);
+		}else {
+			ByteBuffer buf = WASMGCDirectArrayConverter.byteArrayToBuffer(packet.contents);
+			try {
+				sendPacket0(BetterJSStringConverter.stringToJS(packet.channel), WASMGCBufferAllocator.getUnsignedByteBufferView(buf));
+			}finally {
+				PlatformRuntime.freeByteBuffer(buf);
+			}
+		}
+	}
+
+	@Import(module = "serverPlatformSingleplayer", name = "sendPacket")
+	private static native void sendPacket0(JSString channel, Uint8Array arr);
+
+	public static List<IPCPacketData> recieveAllPacket() {
+		if(singleThreadMode) {
+			if(messageQueue.size() == 0) {
+				return null;
+			}else {
+				List<IPCPacketData> ret = new ArrayList<>(messageQueue);
+				messageQueue.clear();
+				return ret;
+			}
+		}else {
+			int cnt = getAvailablePackets();
+			if(cnt == 0) {
+				return null;
+			}
+			IPCPacketData[] ret = new IPCPacketData[cnt];
+			for(int i = 0; i < cnt; ++i) {
+				ret[i] = getNextPacket().internalize();
+			}
+			return Arrays.asList(ret);
+		}
+	}
+
+	@Import(module = "serverPlatformSingleplayer", name = "getAvailablePackets")
+	private static native int getAvailablePackets();
+
+	@Import(module = "serverPlatformSingleplayer", name = "getNextPacket")
+	private static native JS_IPCPacketData getNextPacket();
+
+	@Import(module = "platformRuntime", name = "immediateContinue")
+	public static native void immediateContinue();
+
+	public static IClientConfigAdapter getClientConfigAdapter() {
+		return WASMGCClientConfigAdapter.instance;
+	}
+
+	public static boolean isSingleThreadMode() {
+		return singleThreadMode;
+	}
+
+	public static void recievePacketSingleThreadTeaVM(IPCPacketData pkt) {
+		messageQueue.add(pkt);
+	}
+
+	public static void setCrashCallbackWASM(IWASMCrashCallback callback) {
+		setCrashCallbackWASM0().call(callback != null ? callback::callback : null);
+	}
+
+	@JSFunctor
+	private static interface JSWASMCrashCallback extends JSObject {
+		void callback(String crashReport, boolean terminated);
+	}
+
+	private static interface JSWASMCrashCallbackInterface extends JSObject {
+		void call(JSWASMCrashCallback callback);
+	}
+
+	@Import(module = "serverPlatformSingleplayer", name = "setCrashCallback")
+	private static native JSWASMCrashCallbackInterface setCrashCallbackWASM0();
+
+}

sources/wasm-gc-teavm/java/net/lax1dude/eaglercraft/v1_8/sp/server/internal/wasm_gc_teavm/JS_IPCPacketData.java

@@ -0,0 +1,37 @@
+package net.lax1dude.eaglercraft.v1_8.sp.server.internal.wasm_gc_teavm;
+
+import org.teavm.jso.JSObject;
+import org.teavm.jso.JSProperty;
+import org.teavm.jso.typedarrays.Uint8Array;
+
+import net.lax1dude.eaglercraft.v1_8.internal.IPCPacketData;
+import net.lax1dude.eaglercraft.v1_8.internal.buffer.WASMGCDirectArrayConverter;
+
+/**
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public interface JS_IPCPacketData extends JSObject {
+
+	@JSProperty
+	String getCh();
+
+	@JSProperty
+	Uint8Array getData();
+
+	default IPCPacketData internalize() {
+		return new IPCPacketData(getCh(), WASMGCDirectArrayConverter.externU8ArrayToByteArray(getData()));
+	}
+
+}

sources/wasm-gc-teavm/java/net/lax1dude/eaglercraft/v1_8/sp/server/internal/wasm_gc_teavm/SingleThreadWorker.java

@@ -0,0 +1,44 @@
+package net.lax1dude.eaglercraft.v1_8.sp.server.internal.wasm_gc_teavm;
+
+import java.util.function.Consumer;
+
+import net.lax1dude.eaglercraft.v1_8.internal.IPCPacketData;
+import net.lax1dude.eaglercraft.v1_8.log4j.LogManager;
+import net.lax1dude.eaglercraft.v1_8.log4j.Logger;
+import net.lax1dude.eaglercraft.v1_8.sp.server.EaglerIntegratedServerWorker;
+import net.lax1dude.eaglercraft.v1_8.sp.server.internal.ServerPlatformSingleplayer;
+
+/**
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class SingleThreadWorker {
+
+	private static final Logger logger = LogManager.getLogger("SingleThreadWorker");
+
+	public static void singleThreadStartup(Consumer<IPCPacketData> packetSendCallback) {
+		logger.info("Starting single-thread mode worker...");
+		ServerPlatformSingleplayer.initializeContextSingleThread(packetSendCallback);
+		EaglerIntegratedServerWorker.singleThreadMain();
+	}
+
+	public static void sendPacketToWorker(IPCPacketData pkt) {
+		ServerPlatformSingleplayer.recievePacketSingleThreadTeaVM(pkt);
+	}
+
+	public static void singleThreadUpdate() {
+		EaglerIntegratedServerWorker.singleThreadUpdate();
+	}
+
+}

sources/wasm-gc-teavm/java/net/lax1dude/eaglercraft/v1_8/sp/server/internal/wasm_gc_teavm/WorkerMain.java

@@ -0,0 +1,61 @@
+package net.lax1dude.eaglercraft.v1_8.sp.server.internal.wasm_gc_teavm;
+
+import java.io.PrintStream;
+
+import org.teavm.interop.Import;
+import org.teavm.jso.JSObject;
+
+import net.lax1dude.eaglercraft.v1_8.EagRuntime;
+import net.lax1dude.eaglercraft.v1_8.internal.PlatformRuntime;
+import net.lax1dude.eaglercraft.v1_8.internal.wasm_gc_teavm.WASMGCClientConfigAdapter;
+import net.lax1dude.eaglercraft.v1_8.sp.ipc.IPCPacket15Crashed;
+import net.lax1dude.eaglercraft.v1_8.sp.ipc.IPCPacketFFProcessKeepAlive;
+import net.lax1dude.eaglercraft.v1_8.sp.server.EaglerIntegratedServerWorker;
+import net.lax1dude.eaglercraft.v1_8.sp.server.internal.ServerPlatformSingleplayer;
+
+/**
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class WorkerMain {
+
+	public static void _main() {
+		PrintStream systemOut = System.out;
+		PrintStream systemErr = System.err;
+		try {
+			systemOut.println("WorkerMain: [INFO] eaglercraftx worker thread is starting...");
+			JSObject startArgs = getEaglerXOpts();
+			systemOut.println("WorkerMain: [INFO] reading configuration");
+			((WASMGCClientConfigAdapter)WASMGCClientConfigAdapter.instance).loadNative(startArgs);
+			systemOut.println("WorkerMain: [INFO] initializing server runtime");
+			ServerPlatformSingleplayer.initializeContext();
+			systemOut.println("WorkerMain: [INFO] starting worker thread");
+			PlatformRuntime.setThreadName("IntegratedServer");
+			EaglerIntegratedServerWorker.serverMain();
+		}catch(Throwable t) {
+			System.setOut(systemOut);
+			System.setErr(systemErr);
+			systemErr.println("WorkerMain: [ERROR] uncaught exception thrown!");
+			EagRuntime.debugPrintStackTraceToSTDERR(t);
+			EaglerIntegratedServerWorker.sendIPCPacket(new IPCPacket15Crashed("UNCAUGHT EXCEPTION CAUGHT IN WORKER PROCESS!\n\n" + EagRuntime.getStackTrace(t)));
+			EaglerIntegratedServerWorker.sendIPCPacket(new IPCPacketFFProcessKeepAlive(IPCPacketFFProcessKeepAlive.EXITED));
+		}finally {
+			systemErr.println("WorkerMain: [ERROR] eaglercraftx worker thread has exited");
+		}
+	}
+
+	@Import(module = "platformRuntime", name = "getEaglercraftXOpts")
+	private static native JSObject getEaglerXOpts();
+
+}

sources/wasm-gc-teavm/js/WASMGCBufferAllocator.js

@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+
+const WASMGCBufferAllocatorName = "WASMGCBufferAllocator";
+
+/**
+ * @param {number} addr
+ * @param {number} length
+ * @return {Int8Array}
+ */
+eagruntimeImpl.WASMGCBufferAllocator["getByteBufferView"] = function(addr, length) {
+	return new Int8Array(heapArrayBuffer, addr, length);
+}
+
+/**
+ * @param {number} addr
+ * @param {number} length
+ * @return {Uint8Array}
+ */
+eagruntimeImpl.WASMGCBufferAllocator["getUnsignedByteBufferView"] = function(addr, length) {
+	return new Uint8Array(heapArrayBuffer, addr, length);
+}
+
+/**
+ * @param {number} addr
+ * @param {number} length
+ * @return {Uint8ClampedArray}
+ */
+eagruntimeImpl.WASMGCBufferAllocator["getUnsignedClampedByteBufferView"] = function(addr, length) {
+	return new Uint8ClampedArray(heapArrayBuffer, addr, length);
+}
+
+/**
+ * @param {number} addr
+ * @param {number} length
+ * @return {Int16Array}
+ */
+eagruntimeImpl.WASMGCBufferAllocator["getShortBufferView"] = function(addr, length) {
+	return new Int16Array(heapArrayBuffer, addr, length);
+}
+
+/**
+ * @param {number} addr
+ * @param {number} length
+ * @return {Uint16Array}
+ */
+eagruntimeImpl.WASMGCBufferAllocator["getUnsignedShortBufferView"] = function(addr, length) {
+	return new Uint16Array(heapArrayBuffer, addr, length);
+}
+
+/**
+ * @param {number} addr
+ * @param {number} length
+ * @return {Int32Array}
+ */
+eagruntimeImpl.WASMGCBufferAllocator["getIntBufferView"] = function(addr, length) {
+	return new Int32Array(heapArrayBuffer, addr, length);
+}
+
+/**
+ * @param {number} addr
+ * @param {number} length
+ * @return {Float32Array}
+ */
+eagruntimeImpl.WASMGCBufferAllocator["getFloatBufferView"] = function(addr, length) {
+	return new Float32Array(heapArrayBuffer, addr, length);
+}

sources/wasm-gc-teavm/js/clientPlatformSingleplayer.js

@@ -0,0 +1,209 @@
+/*
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+
+const clientPlatfSPName = "clientPlatformSingleplayer";
+
+function initializeClientPlatfSP(spImports) {
+
+	/** @type {Worker|null} */
+	var workerObj = null;
+
+	const clientMessageQueue = new EaglerLinkedQueue();
+
+	const workerBootstrapSource = "\"use strict\"; (function(ctx, globals) {" +
+			"globals.__eaglerXOnMessage = function(o) {" +
+			"globals.__eaglerXOnMessage = function(oo) { console.error(\"Dropped IPC packet that was sent too early!\"); };" +
+			"const eagRuntimeJSURL = URL.createObjectURL(new Blob([ o.eagruntimeJS ], { type: \"text/javascript;charset=utf-8\" }));" +
+			"ctx.getEaglercraftXOpts = function() { return o.eaglercraftXOpts; };" +
+			"ctx.getEagRuntimeJSURL = function() { return eagRuntimeJSURL; };" +
+			"ctx.getClassesWASMURL = function() { return o.classesWASM; };" +
+			"ctx.getClassesDeobfWASMURL = function() { return o.classesDeobfWASM; };" +
+			"ctx.getClassesTEADBGURL = function() { return o.classesTEADBG; };" +
+			"ctx.getEPKFiles = function() { return null; };" +
+			"ctx.getRootElement = function() { return null; };" +
+			"ctx.getMainArgs = function() { return [\"_worker_process_\"]; };" +
+			"ctx.getImageURL = function(idx) { return null; };" +
+			"ctx.runMain = function(mainFunc) { mainFunc(); };" +
+			"importScripts(eagRuntimeJSURL);" +
+			"};" +
+			"addEventListener(\"message\", function(evt) { globals.__eaglerXOnMessage(evt.data); });" +
+			"})(self.__eaglercraftXLoaderContext = {}, self);";
+
+	/** @type {string|null} */
+	var workerURL = null;
+
+	/**
+	 * @return {Promise<boolean>}
+	 */
+	async function startIntegratedServerImpl() {
+		if(!workerURL) {
+			workerURL = URL.createObjectURL(new Blob([ workerBootstrapSource ], { "type": "text/javascript;charset=utf8" }));
+		}
+
+		try {
+			workerObj = new Worker(workerURL);
+		}catch(ex) {
+			eagStackTrace(ERROR, "Failed to create worker", ex);
+			return false;
+		}
+
+		workerObj.addEventListener("error", /** @type {function(Event)} */ (function(/** ErrorEvent */ evt) {
+			eagStackTrace(ERROR, "Worker Error", /** @type {Error} */ (evt.error));
+		}));
+
+		workerObj.addEventListener("message", /** @type {function(Event)} */ (function(/** MessageEvent */ evt) {
+			const channel = evt.data["ch"];
+			
+			if(!channel) {
+				eagError("Recieved IPC packet with null channel");
+				return;
+			}
+			
+			if(channel === "~!LOGGER") {
+				addLogMessageImpl(evt.data["txt"], evt.data["err"]);
+				return;
+			}
+			
+			const buf = evt.data["dat"];
+			
+			if(!buf) {
+				eagError("Recieved IPC packet with null buffer");
+				return;
+			}
+			
+			if(serverLANPeerPassIPCFunc(channel, buf)) {
+				return;
+			}
+			
+			clientMessageQueue.push({
+				"ch": channel,
+				"data": new Uint8Array(buf),
+				"_next": null
+			});
+		}));
+		
+		const classesTEADBGCopy = new Int8Array(classesTEADBG.length);
+		classesTEADBGCopy.set(classesTEADBG, 0);
+		
+		var eagRuntimeJS;
+		try {
+			eagRuntimeJS = await fetch(/** @type {string} */ (eagRuntimeJSURL), { "cache": "force-cache" })
+					.then((resp) => resp.arrayBuffer());
+		}catch(ex) {
+			eagStackTrace(ERROR, "Failed to fetch eagruntime.js contents", ex);
+			try {
+				workerObj.terminate();
+			}catch(exx) {
+			}
+			return false;
+		}
+		
+		workerObj.postMessage({
+			"eaglercraftXOpts": eaglercraftXOpts,
+			"eagruntimeJS": eagRuntimeJS,
+			"classesWASM": classesWASMModule,
+			"classesDeobfWASM": classesDeobfWASMModule,
+			"classesTEADBG": classesTEADBGCopy.buffer
+		});
+
+		return true;
+	};
+
+	spImports["startIntegratedServer"] = new WebAssembly.Suspending(startIntegratedServerImpl);
+
+	/**
+	 * @param {string} channel
+	 * @param {Uint8Array} arr
+	 */
+	spImports["sendPacket"] = function(channel, arr) {
+		if(workerObj) {
+			const copiedArray = new Uint8Array(arr.length);
+			copiedArray.set(arr, 0);
+			workerObj.postMessage({
+				"ch": channel,
+				"dat": copiedArray.buffer
+			});
+		}
+	};
+
+	/**
+	 * @param {string} channel
+	 * @param {!ArrayBuffer} arr
+	 */
+	sendIPCPacketFunc = function(channel, arr) {
+		if(workerObj) {
+			workerObj.postMessage({
+				"ch": channel,
+				"dat": arr
+			});
+		}
+	};
+
+	spImports["getAvailablePackets"] = clientMessageQueue.getLength.bind(clientMessageQueue);
+
+	spImports["getNextPacket"] = clientMessageQueue.shift.bind(clientMessageQueue);
+
+	spImports["killWorker"] = function() {
+		if(workerObj) {
+			workerObj.terminate();
+			workerObj = null;
+		}
+	};
+
+	/** @type {HTMLElement} */
+	var integratedServerCrashPanel = null;
+
+	/**
+	 * @param {string} report
+	 * @param {number} x
+	 * @param {number} y
+	 * @param {number} w
+	 * @param {number} h
+	 */
+	spImports["showCrashReportOverlay"] = function(report, x, y, w, h) {
+		if(!integratedServerCrashPanel) {
+			integratedServerCrashPanel = /** @type {HTMLElement} */ (document.createElement("div"));
+			integratedServerCrashPanel.setAttribute("style", "z-index:99;position:absolute;background-color:black;color:white;overflow-x:hidden;overflow-y:scroll;overflow-wrap:break-word;white-space:pre-wrap;font:18px sans-serif;padding:20px;display:none;");
+			integratedServerCrashPanel.classList.add("_eaglercraftX_integratedserver_crash_element");
+			parentElement.appendChild(integratedServerCrashPanel);
+		}
+		integratedServerCrashPanel.innerText = "";
+		integratedServerCrashPanel.innerText = "CURRENT DATE: " + (new Date()).toLocaleString() + "\n\n" + report;
+		const s = window.devicePixelRatio;
+		integratedServerCrashPanel.style.top = "" + (y / s) + "px";
+		integratedServerCrashPanel.style.left = "" + (x / s) + "px";
+		integratedServerCrashPanel.style.width = "" + ((w / s) - 20) + "px";
+		integratedServerCrashPanel.style.height = "" + ((h / s) - 20) + "px";
+		integratedServerCrashPanel.style.display = "block";
+	};
+
+	spImports["hideCrashReportOverlay"] = function() {
+		if(integratedServerCrashPanel) {
+			integratedServerCrashPanel.style.display = "none";
+		}
+	};
+
+}
+
+function initializeNoClientPlatfSP(spImports) {
+	setUnsupportedFunc(spImports, clientPlatfSPName, "startIntegratedServer");
+	setUnsupportedFunc(spImports, clientPlatfSPName, "sendPacket");
+	setUnsupportedFunc(spImports, clientPlatfSPName, "getAvailablePackets");
+	setUnsupportedFunc(spImports, clientPlatfSPName, "getNextPacket");
+	setUnsupportedFunc(spImports, clientPlatfSPName, "killWorker");
+	setUnsupportedFunc(spImports, clientPlatfSPName, "showCrashReportOverlay");
+	setUnsupportedFunc(spImports, clientPlatfSPName, "hideCrashReportOverlay");
+}

sources/wasm-gc-teavm/js/eagruntime_entrypoint.js

@@ -0,0 +1,98 @@
+/*
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+
+async function entryPoint() {
+	try {
+		eaglercraftXOpts = self.__eaglercraftXLoaderContext.getEaglercraftXOpts();
+		eagRuntimeJSURL = self.__eaglercraftXLoaderContext.getEagRuntimeJSURL();
+		const classesWASM = self.__eaglercraftXLoaderContext.getClassesWASMURL();
+		const classesDeobfWASM = self.__eaglercraftXLoaderContext.getClassesDeobfWASMURL();
+		const classesTEADBGURL = self.__eaglercraftXLoaderContext.getClassesTEADBGURL();
+		epkFileList = self.__eaglercraftXLoaderContext.getEPKFiles();
+		rootElement = self.__eaglercraftXLoaderContext.getRootElement();
+		splashURL = self.__eaglercraftXLoaderContext.getImageURL(0);
+		pressAnyKeyURL = self.__eaglercraftXLoaderContext.getImageURL(1);
+		crashURL = self.__eaglercraftXLoaderContext.getImageURL(2);
+		faviconURL = self.__eaglercraftXLoaderContext.getImageURL(3);
+		const args = self.__eaglercraftXLoaderContext.getMainArgs();
+		const isWorker = args[0] === "_worker_process_";
+
+		if(!isWorker) {
+			if(!await initializeContext()) {
+				return;
+			}
+		}else {
+			setLoggerContextName("worker");
+			await initializeContextWorker();
+		}
+
+		eagInfo("Loading EaglercraftX WASM GC binary...");
+
+		const teavm = await wasmGC.load(classesWASM, {
+			stackDeobfuscator: {
+				enabled: true,
+				path: classesDeobfWASM,
+				infoLocation: "external",
+				externalInfoPath: classesTEADBGURL
+			},
+			installImports: function(/** {Object} */ importObj) {
+				importObj[WASMGCBufferAllocatorName] = eagruntimeImpl.WASMGCBufferAllocator;
+				importObj[platfApplicationName] = eagruntimeImpl.platformApplication;
+				importObj[platfAssetsName] = eagruntimeImpl.platformAssets;
+				importObj[platfAudioName] = eagruntimeImpl.platformAudio;
+				importObj[platfFilesystemName] = eagruntimeImpl.platformFilesystem;
+				importObj[platfInputName] = eagruntimeImpl.platformInput;
+				importObj[platfNetworkingName] = eagruntimeImpl.platformNetworking;
+				importObj[platfOpenGLName] = eagruntimeImpl.platformOpenGL;
+				importObj[platfRuntimeName] = eagruntimeImpl.platformRuntime;
+				importObj[platfScreenRecordName] = eagruntimeImpl.platformScreenRecord;
+				importObj[platfVoiceClientName] = eagruntimeImpl.platformVoiceClient;
+				importObj[platfWebRTCName] = eagruntimeImpl.platformWebRTC;
+				importObj[platfWebViewName] = eagruntimeImpl.platformWebView;
+				importObj[clientPlatfSPName] = eagruntimeImpl.clientPlatformSingleplayer;
+				importObj[serverPlatfSPName] = eagruntimeImpl.serverPlatformSingleplayer;
+				importObj["teavm"]["notifyHeapResized"] = function() {
+					handleMemoryResized(teavm.exports.memory);
+				};
+			}
+		});
+
+		classesWASMModule = teavm.modules.classes;
+		classesDeobfWASMModule = teavm.modules.deobfuscator;
+		classesTEADBG = teavm.exports.debugInfo;
+
+		handleMemoryResized(teavm.exports.memory);
+		deobfuscatorFunc = /** @type {function(Array<number>):Array<Object>|null} */ (teavm.exports["deobfuscator"]);
+
+		eagInfo("Calling entry point with args: {}", JSON.stringify(args));
+
+		try {
+			await WebAssembly.promising(teavm.exports["main"]["__impl"])(args);
+		}catch(ex) {
+			teavm.exports["main"]["__rethrow"](ex);
+		}finally {
+			eagWarn("Main function has returned!");
+		}
+	}catch(ex) {
+		displayUncaughtCrashReport(ex);
+	}
+}
+
+if(typeof self.__eaglercraftXLoaderContext === "object") {
+	self.__eaglercraftXLoaderContext.runMain(entryPoint);
+}else {
+	console.error("???");
+}

sources/wasm-gc-teavm/js/eagruntime_main.js

@@ -0,0 +1,970 @@
+/*
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+
+const eagruntimeImpl = {
+	WASMGCBufferAllocator: {},
+	platformApplication: {},
+	platformAssets: {},
+	platformAudio: {},
+	platformFilesystem: {},
+	platformInput: {},
+	platformNetworking: {},
+	platformOpenGL: {},
+	platformRuntime: {},
+	platformScreenRecord: {},
+	platformVoiceClient: {},
+	platformWebRTC: {},
+	platformWebView: {},
+	clientPlatformSingleplayer: {},
+	serverPlatformSingleplayer: {}
+};
+
+/** @type {WebAssembly.Module} */
+var classesWASMModule = null;
+/** @type {WebAssembly.Module} */
+var classesDeobfWASMModule = null;
+/** @type {Int8Array} */
+var classesTEADBG = null;
+/** @type {function(Array<number>):Array<Object>|null} */
+var deobfuscatorFunc = null;
+/** @type {Array} */
+var epkFileList = null;
+/** @type {string|null} */
+var splashURL = null;
+/** @type {string|null} */
+var pressAnyKeyURL = null;
+/** @type {string|null} */
+var crashURL = null;
+/** @type {string|null} */
+var faviconURL = null;
+/** @type {Object} */
+var eaglercraftXOpts = null;
+/** @type {string|null} */
+var eagRuntimeJSURL = null;
+/** @type {HTMLElement} */
+var rootElement = null;
+/** @type {HTMLElement} */
+var parentElement = null;
+/** @type {HTMLCanvasElement} */
+var canvasElement = null;
+/** @type {WebGL2RenderingContext} */
+var webglContext = null;
+/** @type {boolean} */
+var webglExperimental = false;
+/** @type {number} */
+var webglGLESVer = 0;
+/** @type {AudioContext} */
+var audioContext = null;
+/** @type {WebAssembly.Memory} */
+var heapMemory = null;
+/** @type {ArrayBuffer} */
+var heapArrayBuffer = null;
+/** @type {Uint8Array} */
+var heapU8Array = null;
+/** @type {Int8Array} */
+var heapI8Array = null;
+/** @type {Uint16Array} */
+var heapU16Array = null;
+/** @type {Int16Array} */
+var heapI16Array = null;
+/** @type {Int32Array} */
+var heapI32Array = null;
+/** @type {Uint32Array} */
+var heapU32Array = null;
+/** @type {Float32Array} */
+var heapF32Array = null;
+/** @type {boolean} */
+var isLikelyMobileBrowser = false;
+/** @type {function(string, !ArrayBuffer)|null} */
+var serverLANPeerPassIPCFunc = null;
+/** @type {function(string, !ArrayBuffer)|null} */
+var sendIPCPacketFunc = null;
+/** @type {boolean} */
+var isCrashed = false;
+/** @type {Array<string>} */
+const crashReportStrings = [];
+/** @type {function()|null} */
+var removeEventHandlers = null;
+
+const runtimeOpts = {
+	localStorageNamespace: "_eaglercraftX",
+	openDebugConsoleOnLaunch: false,
+	fixDebugConsoleUnloadListener: false,
+	forceWebViewSupport: false,
+	enableWebViewCSP: true,
+	forceWebGL1: false,
+	forceWebGL2: false,
+	allowExperimentalWebGL1: true,
+	useWebGLExt: true,
+	useDelayOnSwap: false
+};
+
+function setupRuntimeOpts() {
+	if(typeof eaglercraftXOpts["localStorageNamespace"] === "string") runtimeOpts.localStorageNamespace = eaglercraftXOpts["localStorageNamespace"];
+	if(typeof eaglercraftXOpts["openDebugConsoleOnLaunch"] === "boolean") runtimeOpts.openDebugConsoleOnLaunch = eaglercraftXOpts["openDebugConsoleOnLaunch"];
+	if(typeof eaglercraftXOpts["fixDebugConsoleUnloadListener"] === "boolean") runtimeOpts.fixDebugConsoleUnloadListener = eaglercraftXOpts["fixDebugConsoleUnloadListener"];
+	if(typeof eaglercraftXOpts["forceWebViewSupport"] === "boolean") runtimeOpts.forceWebViewSupport = eaglercraftXOpts["forceWebViewSupport"];
+	if(typeof eaglercraftXOpts["enableWebViewCSP"] === "boolean") runtimeOpts.enableWebViewCSP = eaglercraftXOpts["enableWebViewCSP"];
+	if(typeof eaglercraftXOpts["forceWebGL1"] === "boolean") runtimeOpts.forceWebGL1 = eaglercraftXOpts["forceWebGL1"];
+	if(typeof eaglercraftXOpts["forceWebGL2"] === "boolean") runtimeOpts.forceWebGL2 = eaglercraftXOpts["forceWebGL2"];
+	if(typeof eaglercraftXOpts["allowExperimentalWebGL1"] === "boolean") runtimeOpts.allowExperimentalWebGL1 = eaglercraftXOpts["allowExperimentalWebGL1"];
+	if(typeof eaglercraftXOpts["useWebGLExt"] === "boolean") runtimeOpts.useWebGLExt = eaglercraftXOpts["useWebGLExt"];
+	if(typeof eaglercraftXOpts["useDelayOnSwap"] === "boolean") runtimeOpts.useDelayOnSwap = eaglercraftXOpts["useDelayOnSwap"];
+}
+
+/**
+ * @return {!Promise<boolean>}
+ */
+async function initializeContext() {
+	setupRuntimeOpts();
+	
+	currentRedirectorFunc = addLogMessageImpl;
+	
+	window.__curEaglerX188UnloadListenerCB = function() {
+		//TODO: Autosave somehow?
+	};
+	if(window.__isEaglerX188UnloadListenerSet !== "yes") {
+		window.onbeforeunload = function(evt) {
+			if(window.__curEaglerX188UnloadListenerCB) {
+				window.__curEaglerX188UnloadListenerCB();
+			}
+			return false;
+		};
+		window.__isEaglerX188UnloadListenerSet = "yes";
+	}
+	
+	eagInfo("Initializing EagRuntime JS context...");
+	
+	await initializePlatfRuntime();
+	initializePlatfApplication(eagruntimeImpl.platformApplication);
+	initializePlatfScreenRecord(eagruntimeImpl.platformScreenRecord);
+	initializePlatfVoiceClient(eagruntimeImpl.platformVoiceClient);
+	initializePlatfWebRTC(eagruntimeImpl.platformWebRTC);
+	initializePlatfWebView(eagruntimeImpl.platformWebView);
+	initializeClientPlatfSP(eagruntimeImpl.clientPlatformSingleplayer);
+	initializeNoServerPlatfSP(eagruntimeImpl.serverPlatformSingleplayer);
+	
+	rootElement.classList.add("_eaglercraftX_root_element");
+	rootElement.style.overflow = "hidden";
+	
+	/** @type {HTMLElement} */
+	var oldSplash = null;
+	
+	var node;
+	while(node = rootElement.lastChild) {
+		if(!oldSplash) {
+			oldSplash = /** @type {HTMLElement} */ (node);
+		}
+		rootElement.removeChild(node);
+	}
+	
+	parentElement = /** @type {HTMLElement} */ (document.createElement("div"));
+	parentElement.classList.add("_eaglercraftX_wrapper_element");
+	parentElement.style.position = "relative";
+	parentElement.style.width = "100%";
+	parentElement.style.height = "100%";
+	parentElement.style.overflow = "hidden";
+	parentElement.style.backgroundColor = "black";
+	rootElement.appendChild(parentElement);
+	
+	if(oldSplash) {
+		oldSplash.style.position = "absolute";
+		oldSplash.style.top = "0px";
+		oldSplash.style.left = "0px";
+		oldSplash.style.right = "0px";
+		oldSplash.style.bottom = "0px";
+		oldSplash.style.zIndex = "2";
+		oldSplash.classList.add("_eaglercraftX_early_splash_element");
+		parentElement.appendChild(oldSplash);
+	}
+	
+	await promiseTimeout(10);
+	
+	const d = window.devicePixelRatio;
+	const iw = parentElement.clientWidth;
+	const ih = parentElement.clientHeight;
+	const sw = (d * iw) | 0;
+	const sh = (d * ih) | 0;
+	const canvasW = sw;
+	const canvasH = sh;
+	
+	eagInfo("Initializing audio context");
+	
+	if(typeof document.exitPointerLock === "function") {
+		var ua = navigator.userAgent;
+		if(ua !== null) {
+			ua = ua.toLowerCase();
+			isLikelyMobileBrowser = ua.indexOf("mobi") !== -1 || ua.indexOf("tablet") !== -1;
+		}else {
+			isLikelyMobileBrowser = false;
+		}
+	}else {
+		isLikelyMobileBrowser = true;
+	}
+	
+	var audioCtx = null;
+	
+	const createAudioContext = function() {
+		try {
+			audioCtx = new AudioContext();
+		}catch(ex) {
+			eagStackTrace(ERROR, "Could not initialize audio context", ex);
+		}
+	};
+	
+	if(isLikelyMobileBrowser || !navigator.userActivation || !navigator.userActivation.hasBeenActive) {
+		const pressAnyKeyImage = /** @type {HTMLElement} */ (document.createElement("div"));
+		pressAnyKeyImage.classList.add("_eaglercraftX_press_any_key_image");
+		pressAnyKeyImage.style.position = "absolute";
+		pressAnyKeyImage.style.top = "0px";
+		pressAnyKeyImage.style.left = "0px";
+		pressAnyKeyImage.style.right = "0px";
+		pressAnyKeyImage.style.bottom = "0px";
+		pressAnyKeyImage.style.width = "100%";
+		pressAnyKeyImage.style.height = "100%";
+		pressAnyKeyImage.style.zIndex = "3";
+		pressAnyKeyImage.style.touchAction = "pan-x pan-y";
+		pressAnyKeyImage.style.background = "center / contain no-repeat url(\"" + pressAnyKeyURL + "\"), left / 1000000% 100% no-repeat url(\"" + pressAnyKeyURL + "\") white";
+		pressAnyKeyImage.style.setProperty("image-rendering", "pixelated");
+		parentElement.appendChild(pressAnyKeyImage);
+	
+		await new Promise(function(resolve, reject) {
+			var resolved = false;
+			var mobilePressAnyKeyScreen;
+			var createAudioContextHandler = function() {
+				if(!resolved) {
+					resolved = true;
+					if(isLikelyMobileBrowser) {
+						parentElement.removeChild(mobilePressAnyKeyScreen);
+					}else {
+						window.removeEventListener("keydown", /** @type {function(Event)} */ (createAudioContextHandler));
+						parentElement.removeEventListener("mousedown", /** @type {function(Event)} */ (createAudioContextHandler));
+						parentElement.removeEventListener("touchstart", /** @type {function(Event)} */ (createAudioContextHandler));
+					}
+					try {
+						createAudioContext();
+					}catch(ex) {
+						reject(ex);
+						return;
+					}
+					resolve();
+				}
+			};
+			if(isLikelyMobileBrowser) {
+				mobilePressAnyKeyScreen = /** @type {HTMLElement} */ (document.createElement("div"));
+				mobilePressAnyKeyScreen.classList.add("_eaglercraftX_mobile_press_any_key");
+				mobilePressAnyKeyScreen.setAttribute("style", "position:absolute;background-color:white;font-family:sans-serif;top:10%;left:10%;right:10%;bottom:10%;border:5px double black;padding:calc(5px + 7vh) 15px;text-align:center;font-size:20px;user-select:none;z-index:10;");
+				mobilePressAnyKeyScreen.innerHTML = "<h3 style=\"margin-block-start:0px;margin-block-end:0px;margin:20px 5px;\">Mobile Browser Detected</h3>"
+						+ "<p style=\"margin-block-start:0px;margin-block-end:0px;margin:20px 5px;\">Warning: EaglercraftX WASM-GC requires a lot of memory and may not be stable on most mobile devices!</p>"
+						+ "<p style=\"margin-block-start:0px;margin-block-end:0px;margin:20px 2px;\"><button style=\"font: 24px sans-serif;font-weight:bold;\" class=\"_eaglercraftX_mobile_launch_client\">Launch EaglercraftX</button></p>"
+						/*+ (allowBootMenu ? "<p style=\"margin-block-start:0px;margin-block-end:0px;margin:20px 2px;\"><button style=\"font: 24px sans-serif;\" class=\"_eaglercraftX_mobile_enter_boot_menu\">Enter Boot Menu</button></p>" : "")*/
+						+ "<p style=\"margin-block-start:0px;margin-block-end:0px;margin:25px 5px;\">(Tablets and phones with large screens work best)</p>";
+				mobilePressAnyKeyScreen.querySelector("._eaglercraftX_mobile_launch_client").addEventListener("click", /** @type {function(Event)} */ (createAudioContextHandler));
+				parentElement.appendChild(mobilePressAnyKeyScreen);
+			}else {
+				window.addEventListener("keydown", /** @type {function(Event)} */ (createAudioContextHandler));
+				parentElement.addEventListener("mousedown", /** @type {function(Event)} */ (createAudioContextHandler));
+				parentElement.addEventListener("touchstart", /** @type {function(Event)} */ (createAudioContextHandler));
+			}
+		});
+		
+		parentElement.removeChild(pressAnyKeyImage);
+	}else {
+		createAudioContext();
+	}
+	
+	if(audioCtx) {
+		setCurrentAudioContext(audioCtx, eagruntimeImpl.platformAudio);
+	}else {
+		setNoAudioContext(eagruntimeImpl.platformAudio);
+	}
+	
+	eagInfo("Creating main canvas");
+	
+	canvasElement = /** @type {HTMLCanvasElement} */ (document.createElement("canvas"));
+	canvasElement.classList.add("_eaglercraftX_canvas_element");
+	canvasElement.style.width = "100%";
+	canvasElement.style.height = "100%";
+	canvasElement.style.zIndex = "1";
+	canvasElement.style.touchAction = "pan-x pan-y";
+	canvasElement.style.setProperty("-webkit-touch-callout", "none");
+	canvasElement.style.setProperty("-webkit-tap-highlight-color", "rgba(255, 255, 255, 0)");
+	canvasElement.style.setProperty("image-rendering", "pixelated");
+	
+	canvasElement.width = canvasW;
+	canvasElement.height = canvasH;
+	
+	parentElement.appendChild(canvasElement);
+	
+	await initPlatformInput(eagruntimeImpl.platformInput);
+	
+	eagInfo("Creating WebGL context");
+	
+	parentElement.addEventListener("webglcontextcreationerror", function(evt) {
+		eagError("[WebGL Error]: {}", evt.statusMessage);
+	});
+	
+	/** @type {Object} */
+	const contextCreationHints = {
+		"antialias": false,
+		"depth": false,
+		"powerPreference": "high-performance",
+		"desynchronized": true,
+		"preserveDrawingBuffer": false,
+		"premultipliedAlpha": false,
+		"alpha": false
+	};
+	
+	/** @type {number} */
+	var glesVer;
+	/** @type {boolean} */
+	var experimental = false;
+	/** @type {WebGL2RenderingContext|null} */
+	var webgl_;
+	if(runtimeOpts.forceWebGL2) {
+		eagInfo("Note: Forcing WebGL 2.0 context");
+		glesVer = 300;
+		webgl_ = /** @type {WebGL2RenderingContext} */ (canvasElement.getContext("webgl2", contextCreationHints));
+		if(!webgl_) {
+			showIncompatibleScreen("WebGL 2.0 is not supported on this device!");
+			return false;
+		}
+	}else {
+		if(runtimeOpts.forceWebGL1) {
+			eagInfo("Note: Forcing WebGL 1.0 context");
+			glesVer = 200;
+			webgl_ = /** @type {WebGL2RenderingContext} */ (canvasElement.getContext("webgl", contextCreationHints));
+			if(!webgl_) {
+				if(runtimeOpts.allowExperimentalWebGL1) {
+					experimental = true;
+					webgl_ = /** @type {WebGL2RenderingContext} */ (canvasElement.getContext("experimental-webgl", contextCreationHints));
+					if(!webgl_) {
+						showIncompatibleScreen("WebGL is not supported on this device!");
+						return false;
+					}
+				}else {
+					showIncompatibleScreen("WebGL is not supported on this device!");
+					return false;
+				}
+			}
+		}else {
+			glesVer = 300;
+			webgl_ = /** @type {WebGL2RenderingContext} */ (canvasElement.getContext("webgl2", contextCreationHints));
+			if(!webgl_) {
+				glesVer = 200;
+				webgl_ = /** @type {WebGL2RenderingContext} */ (canvasElement.getContext("webgl", contextCreationHints));
+				if(!webgl_) {
+					if(runtimeOpts.allowExperimentalWebGL1) {
+						experimental = true;
+						webgl_ = /** @type {WebGL2RenderingContext} */ (canvasElement.getContext("experimental-webgl", contextCreationHints));
+						if(!webgl_) {
+							showIncompatibleScreen("WebGL is not supported on this device!");
+							return false;
+						}
+					}else {
+						showIncompatibleScreen("WebGL is not supported on this device!");
+						return false;
+					}
+				}
+			}
+		}
+	}
+	
+	if(experimental) {
+		alert("WARNING: Detected \"experimental\" WebGL 1.0 support, certain graphics API features may be missing, and therefore EaglercraftX may malfunction and crash!");
+	}
+	
+	webglGLESVer = glesVer;
+	webglContext = webgl_;
+	webglExperimental = experimental;
+	
+	setCurrentGLContext(webgl_, glesVer, runtimeOpts.useWebGLExt, eagruntimeImpl.platformOpenGL);
+	
+	eagInfo("OpenGL Version: {}", eagruntimeImpl.platformOpenGL["glGetString"](0x1F02));
+	eagInfo("OpenGL Renderer: {}", eagruntimeImpl.platformOpenGL["glGetString"](0x1F01));
+	
+	/** @type {Array<string>} */
+	const exts = eagruntimeImpl.platformOpenGL["dumpActiveExtensions"]();
+	if(exts.length === 0) {
+		eagInfo("Unlocked the following OpenGL ES extensions: (NONE)");
+	}else {
+		exts.sort();
+		eagInfo("Unlocked the following OpenGL ES extensions:");
+		for(var i = 0; i < exts.length; ++i) {
+			eagInfo(" - {}", exts[i]);
+		}
+	}
+	
+	eagruntimeImpl.platformOpenGL["glClearColor"](0.0, 0.0, 0.0, 1.0);
+	eagruntimeImpl.platformOpenGL["glClear"](0x4000);
+	
+	await promiseTimeout(20);
+	
+	eagInfo("EagRuntime JS context initialization complete");
+	return true;
+}
+
+async function initializeContextWorker() {
+	setupRuntimeOpts();
+	
+	/**
+	 * @param {string} txt
+	 * @param {boolean} err
+	 */
+	currentRedirectorFunc = function(txt, err) {
+		postMessage({
+			"ch": "~!LOGGER",
+			"txt": txt,
+			"err": err
+		});
+	};
+	
+	eagInfo("Initializing EagRuntime worker JS context...");
+	
+	await initializePlatfRuntime();
+	initializeNoPlatfApplication(eagruntimeImpl.platformApplication);
+	setNoAudioContext(eagruntimeImpl.platformAudio);
+	initNoPlatformInput(eagruntimeImpl.platformInput);
+	setNoGLContext(eagruntimeImpl.platformOpenGL);
+	initializeNoPlatfScreenRecord(eagruntimeImpl.platformScreenRecord);
+	initializeNoPlatfVoiceClient(eagruntimeImpl.platformVoiceClient);
+	initializeNoPlatfWebRTC(eagruntimeImpl.platformWebRTC);
+	initializeNoPlatfWebView(eagruntimeImpl.platformWebView);
+	initializeNoClientPlatfSP(eagruntimeImpl.clientPlatformSingleplayer);
+	initializeServerPlatfSP(eagruntimeImpl.serverPlatformSingleplayer);
+	
+	eagInfo("EagRuntime worker JS context initialization complete");
+}
+
+/**
+ * @param {WebAssembly.Memory} mem
+ */
+function handleMemoryResized(mem) {
+	heapMemory = mem;
+	heapArrayBuffer = mem.buffer;
+	eagInfo("WebAssembly direct memory resized to {} MiB", ((heapArrayBuffer.byteLength / 1024.0 / 10.24) | 0) * 0.01);
+	heapU8Array = new Uint8Array(heapArrayBuffer);
+	heapI8Array = new Int8Array(heapArrayBuffer);
+	heapU16Array = new Uint16Array(heapArrayBuffer);
+	heapI16Array = new Int16Array(heapArrayBuffer);
+	heapU32Array = new Uint32Array(heapArrayBuffer);
+	heapI32Array = new Int32Array(heapArrayBuffer);
+	heapF32Array = new Float32Array(heapArrayBuffer);
+}
+
+const EVENT_TYPE_INPUT = 0;
+const EVENT_TYPE_RUNTIME = 1;
+const EVENT_TYPE_VOICE = 2;
+const EVENT_TYPE_WEBVIEW = 3;
+
+const mainEventQueue = new EaglerLinkedQueue();
+
+/**
+ * @param {number} eventType
+ * @param {number} eventId
+ * @param {*} eventObj
+ */
+function pushEvent(eventType, eventId, eventObj) {
+	mainEventQueue.push({
+		"eventType": ((eventType << 5) | eventId),
+		"eventObj": eventObj,
+		"_next": null
+	});
+}
+
+let exceptionFrameRegex2 = /.+:wasm-function\[[0-9]+]:0x([0-9a-f]+).*/;
+
+/**
+ * @param {string|null} stack
+ * @return {Array<string>}
+ */
+function deobfuscateStack(stack) {
+	if(!stack) return null;
+	/** @type {!Array<string>} */
+	const stackFrames = [];
+	for(let line of stack.split("\n")) {
+		if(deobfuscatorFunc) {
+			const match = exceptionFrameRegex2.exec(line);
+			if(match !== null && match.length >= 2) {
+				const val = parseInt(match[1], 16);
+				if(!isNaN(val)) {
+					try {
+						/** @type {Array<Object>} */
+						const resultList = deobfuscatorFunc([val]);
+						if(resultList.length > 0) {
+							for(let obj of resultList) {
+								stackFrames.push("" + obj["className"] + "." + obj["method"] + "(" + obj["file"] + ":" + obj["line"] + ")");
+							}
+							continue;
+						}
+					}catch(ex) {
+					}
+				}
+			}
+		}
+		line = line.trim();
+		if(line.startsWith("at ")) {
+			line = line.substring(3);
+		}
+		stackFrames.push(line);
+	}
+	return stackFrames;
+}
+
+function displayUncaughtCrashReport(error) {
+	const stack = error ? deobfuscateStack(error.stack) : null;
+	const crashContent = "Native Browser Exception\n" +
+		"----------------------------------\n" +
+		"  Line: " + ((error && (typeof error.fileName === "string")) ? error.fileName : "unknown") +
+		":" + ((error && (typeof error.lineNumber === "number")) ? error.lineNumber : "unknown") +
+		":" + ((error && (typeof error.columnNumber === "number")) ? error.columnNumber : "unknown") +
+		"\n  Type: " + ((error && (typeof error.name === "string")) ? error.name : "unknown") +
+		"\n  Desc: " + ((error && (typeof error.message === "string")) ? error.message : "null") +
+		"\n----------------------------------\n\n" +
+		"Deobfuscated stack trace:\n    at " + (stack ? stack.join("\n    at ") : "null") +
+		"\n\nThis exception was not handled by the WASM binary\n";
+	if(typeof window !== "undefined") {
+		displayCrashReport(crashContent, true);
+	}else if(sendIntegratedServerCrash) {
+		eagError("\n{}", crashContent);
+		try {
+			sendIntegratedServerCrash(crashContent, true);
+		}catch(ex) {
+			console.log(ex);
+		}
+	}else {
+		eagError("\n{}", crashContent);
+	}
+}
+
+/**
+ * @param {string} crashReport
+ * @param {boolean} enablePrint
+ */
+function displayCrashReport(crashReport, enablePrint) {
+	eagError("Game crashed!");
+	
+	var strBefore = "Game Crashed! I have fallen and I can't get up!\n\n"
+			+ crashReport
+			+ "\n\n";
+	
+	var strAfter = "eaglercraft.version = \""
+			+ crashReportStrings[0]
+			+ "\"\neaglercraft.minecraft = \""
+			+ crashReportStrings[2]
+			+ "\"\neaglercraft.brand = \""
+			+ crashReportStrings[1]
+			+ "\"\n\n"
+			+ addWebGLToCrash()
+			+ "\nwindow.eaglercraftXOpts = "
+			+ JSON.stringify(eaglercraftXOpts)
+			+ "\n\ncurrentTime = "
+			+ (new Date()).toLocaleString()
+			+ "\n\n"
+			+ addDebugNav("userAgent")
+			+ addDebugNav("vendor")
+			+ addDebugNav("language")
+			+ addDebugNav("hardwareConcurrency")
+			+ addDebugNav("deviceMemory")
+			+ addDebugNav("platform")
+			+ addDebugNav("product")
+			+ addDebugNavPlugins()
+			+ "\n"
+			+ addDebug("localStorage")
+			+ addDebug("sessionStorage")
+			+ addDebug("indexedDB")
+			+ "\n"
+			+ "rootElement.clientWidth = "
+			+ (parentElement ? parentElement.clientWidth : "undefined")
+			+ "\nrootElement.clientHeight = "
+			+ (parentElement ? parentElement.clientHeight : "undefined")
+			+ "\n"
+			+ addDebug("innerWidth")
+			+ addDebug("innerHeight")
+			+ addDebug("outerWidth")
+			+ addDebug("outerHeight")
+			+ addDebug("devicePixelRatio")
+			+ addDebugScreen("availWidth")
+			+ addDebugScreen("availHeight")
+			+ addDebugScreen("colorDepth")
+			+ addDebugScreen("pixelDepth")
+			+ "\n"
+			+ addDebugLocation("href")
+			+ "\n";
+	
+	var strFinal = strBefore + strAfter;
+	const additionalInfo = [];
+	try {
+		if((typeof eaglercraftXOpts === "object") && (typeof eaglercraftXOpts["hooks"] === "object")
+				&& (typeof eaglercraftXOpts["hooks"]["crashReportShow"] === "function")) {
+			eaglercraftXOpts["hooks"]["crashReportShow"](strFinal, function(str) {
+				additionalInfo.push(str);
+			});
+		}
+	}catch(ex) {
+		eagStackTrace(ERROR, "Uncaught exception invoking crash report hook", ex);
+	}
+	
+	if(!isCrashed) {
+		isCrashed = true;
+		
+		if(additionalInfo.length > 0) {
+			strFinal = strBefore + "Got the following messages from the crash report hook registered in eaglercraftXOpts:\n\n";
+			for(var i = 0; i < additionalInfo.length; ++i) {
+				strFinal += "----------[ CRASH HOOK ]----------\n"
+						+ additionalInfo[i]
+						+ "\n----------------------------------\n\n";
+			}
+			strFinal += strAfter;
+		}
+		
+		var parentEl = parentElement || rootElement;
+		
+		if(!parentEl) {
+			alert("Root element not found, crash report was printed to console");
+			eagError("\n{}", strFinal);
+			return;
+		}
+		
+		if(enablePrint) {
+			eagError("\n{}", strFinal);
+		}
+		
+		const img = document.createElement("img");
+		const div = document.createElement("div");
+		img.setAttribute("style", "z-index:100;position:absolute;top:10px;left:calc(50% - 151px);");
+		img.src = crashURL;
+		div.setAttribute("style", "z-index:100;position:absolute;top:135px;left:10%;right:10%;bottom:50px;background-color:white;border:1px solid #cccccc;overflow-x:hidden;overflow-y:scroll;overflow-wrap:break-word;white-space:pre-wrap;font: 14px monospace;padding:10px;");
+		div.classList.add("_eaglercraftX_crash_element");
+		parentEl.appendChild(img);
+		parentEl.appendChild(div);
+		div.appendChild(document.createTextNode(strFinal));
+		
+		if(removeEventHandlers) removeEventHandlers();
+		window.__curEaglerX188UnloadListenerCB = null;
+	}else {
+		eagError("");
+		eagError("An additional crash report was supressed:");
+		var s = crashReport.split(/[\r\n]+/);
+		for(var i = 0; i < s.length; ++i) {
+			eagError("  {}", s[i]);
+		}
+		if(additionalInfo.length > 0) {
+			for(var i = 0; i < additionalInfo.length; ++i) {
+				var str2 = additionalInfo[i];
+				if(str2) {
+					eagError("");
+					eagError("  ----------[ CRASH HOOK ]----------");
+					s = str2.split(/[\r\n]+/);
+					for(var i = 0; i < s.length; ++i) {
+						eagError("  {}", s[i]);
+					}
+					eagError("  ----------------------------------");
+				}
+			}
+		}
+	}
+}
+
+/**
+ * @param {string} msg
+ */
+function showIncompatibleScreen(msg) {
+	if(!isCrashed) {
+		isCrashed = true;
+		
+		var parentEl = parentElement || rootElement;
+		
+		eagError("Compatibility error: {}", msg);
+		
+		if(!parentEl) {
+			alert("Compatibility error: " + msg);
+			return;
+		}
+		
+		const img = document.createElement("img");
+		const div = document.createElement("div");
+		img.setAttribute("style", "z-index:100;position:absolute;top:10px;left:calc(50% - 151px);");
+		img.src = crashURL;
+		div.setAttribute("style", "z-index:100;position:absolute;top:135px;left:10%;right:10%;bottom:50px;background-color:white;border:1px solid #cccccc;overflow-x:hidden;overflow-y:scroll;font:18px sans-serif;padding:40px;");
+		div.classList.add("_eaglercraftX_incompatible_element");
+		parentEl.appendChild(img);
+		parentEl.appendChild(div);
+		div.innerHTML = "<h2><svg style=\"vertical-align:middle;margin:0px 16px 8px 8px;\" xmlns=\"http://www.w3.org/2000/svg\" width=\"48\" height=\"48\" viewBox=\"0 0 48 48\" fill=\"none\"><path stroke=\"#000000\" stroke-width=\"3\" stroke-linecap=\"square\" d=\"M1.5 8.5v34h45v-28m-3-3h-10v-3m-3-3h-10m15 6h-18v-3m-3-3h-10\"/><path stroke=\"#000000\" stroke-width=\"2\" stroke-linecap=\"square\" d=\"M12 21h0m0 4h0m4 0h0m0-4h0m-2 2h0m20-2h0m0 4h0m4 0h0m0-4h0m-2 2h0\"/><path stroke=\"#000000\" stroke-width=\"2\" stroke-linecap=\"square\" d=\"M20 30h0 m2 2h0 m2 2h0 m2 2h0 m2 -2h0 m2 -2h0 m2 -2h0\"/></svg>+ This device is incompatible with Eaglercraft&ensp;:(</h2>"
+					+ "<div style=\"margin-left:40px;\">"
+					+ "<p style=\"font-size:1.2em;\"><b style=\"font-size:1.1em;\">Issue:</b> <span style=\"color:#BB0000;\" id=\"_eaglercraftX_crashReason\"></span><br /></p>"
+					+ "<p style=\"margin-left:10px;font:0.9em monospace;\" id=\"_eaglercraftX_crashUserAgent\"></p>"
+					+ "<p style=\"margin-left:10px;font:0.9em monospace;\" id=\"_eaglercraftX_crashWebGL\"></p>"
+					+ "<p style=\"margin-left:10px;font:0.9em monospace;\">Current Date: " + (new Date()).toLocaleString() + "</p>"
+					+ "<p><br /><span style=\"font-size:1.1em;border-bottom:1px dashed #AAAAAA;padding-bottom:5px;\">Things you can try:</span></p>"
+					+ "<ol>"
+					+ "<li><span style=\"font-weight:bold;\">Just try using Eaglercraft on a different device</span>, it isn't a bug it's common sense</li>"
+					+ "<li style=\"margin-top:7px;\">If this screen just appeared randomly, try restarting your browser or device</li>"
+					+ "<li style=\"margin-top:7px;\">If you are not using Chrome/Edge, try installing the latest Google Chrome</li>"
+					+ "<li style=\"margin-top:7px;\">If your browser is out of date, please update it to the latest version</li>"
+					+ "</ol>"
+					+ "</div>";
+		
+		div.querySelector("#_eaglercraftX_crashReason").appendChild(document.createTextNode(msg));
+		div.querySelector("#_eaglercraftX_crashUserAgent").appendChild(document.createTextNode(getStringNav("userAgent")));
+		
+		if(removeEventHandlers) removeEventHandlers();
+		window.__curEaglerX188UnloadListenerCB = null;
+			
+		var webGLRenderer = "No GL_RENDERER string could be queried";
+		
+		try {
+			const cvs = /** @type {HTMLCanvasElement} */ (document.createElement("canvas"));
+			
+			cvs.width = 64;
+			cvs.height = 64;
+			
+			const ctx = /** @type {WebGLRenderingContext} */ (cvs.getContext("webgl"));
+			
+			if(ctx) {
+				/** @type {string|null} */
+				var r;
+				if(ctx.getExtension("WEBGL_debug_renderer_info")) {
+					r = /** @type {string|null} */ (ctx.getParameter(/* UNMASKED_RENDERER_WEBGL */ 0x9246));
+				}else {
+					r = /** @type {string|null} */ (ctx.getParameter(WebGLRenderingContext.RENDERER));
+					if(r) {
+						r += " [masked]";
+					}
+				}
+				if(r) {
+					webGLRenderer = r;
+				}
+			}
+		}catch(tt) {
+		}
+		
+		div.querySelector("#_eaglercraftX_crashWebGL").appendChild(document.createTextNode(webGLRenderer));
+	}
+}
+
+/** @type {string|null} */
+var webGLCrashStringCache = null;
+
+/**
+ * @return {string}
+ */
+function addWebGLToCrash() {
+	if(webGLCrashStringCache) {
+		return webGLCrashStringCache;
+	}
+
+	try {
+		/** @type {WebGL2RenderingContext} */
+		var ctx = webglContext;
+		var experimental = webglExperimental;
+		
+		if(!ctx) {
+			experimental = false;
+			var cvs = document.createElement("canvas");
+			cvs.width = 64;
+			cvs.height = 64;
+			ctx = /** @type {WebGL2RenderingContext} */ (cvs.getContext("webgl2"));
+			if(!ctx) {
+				ctx = /** @type {WebGL2RenderingContext} */ (cvs.getContext("webgl"));
+				if(!ctx) {
+					experimental = true;
+					ctx = /** @type {WebGL2RenderingContext} */ (cvs.getContext("experimental-webgl"));
+				}
+			}
+		}
+		
+		if(ctx) {
+			var ret = "";
+			
+			if(webglGLESVer > 0) {
+				ret += "webgl.version = "
+						+ ctx.getParameter(/* VERSION */ 0x1F02)
+						+ "\n";
+			}
+			
+			if(ctx.getExtension("WEBGL_debug_renderer_info")) {
+				ret += "webgl.renderer = "
+						+ ctx.getParameter(/* UNMASKED_RENDERER_WEBGL */ 0x9246)
+						+ "\nwebgl.vendor = "
+						+ ctx.getParameter(/* UNMASKED_VENDOR_WEBGL */ 0x9245)
+						+ "\n";
+			}else {
+				ret += "webgl.renderer = "
+						+ ctx.getParameter(/* RENDERER */ 0x1F01)
+						+ " [masked]\nwebgl.vendor = "
+						+ ctx.getParameter(/* VENDOR */ 0x1F00)
+						+ " [masked]\n";
+			}
+			
+			if(webglGLESVer > 0) {
+				ret += "\nwebgl.version.id = "
+						+ webglGLESVer
+						+ "\nwebgl.experimental = "
+						+ experimental;
+				if(webglGLESVer === 200) {
+					ret += "\nwebgl.ext.ANGLE_instanced_arrays = "
+							+ !!ctx.getExtension("ANGLE_instanced_arrays")
+							+ "\nwebgl.ext.EXT_color_buffer_half_float = "
+							+ !!ctx.getExtension("EXT_color_buffer_half_float")
+							+ "\nwebgl.ext.EXT_shader_texture_lod = "
+							+ !!ctx.getExtension("EXT_shader_texture_lod")
+							+ "\nwebgl.ext.OES_fbo_render_mipmap = "
+							+ !!ctx.getExtension("OES_fbo_render_mipmap")
+							+ "\nwebgl.ext.OES_texture_float = "
+							+ !!ctx.getExtension("OES_texture_float")
+							+ "\nwebgl.ext.OES_texture_half_float = "
+							+ !!ctx.getExtension("OES_texture_half_float")
+							+ "\nwebgl.ext.OES_texture_half_float_linear = "
+							+ !!ctx.getExtension("OES_texture_half_float_linear");
+				}else if(webglGLESVer >= 300) {
+					ret += "\nwebgl.ext.EXT_color_buffer_float = "
+							+ !!ctx.getExtension("EXT_color_buffer_float")
+							+ "\nwebgl.ext.EXT_color_buffer_half_float = "
+							+ !!ctx.getExtension("EXT_color_buffer_half_float")
+							+ "\nwebgl.ext.OES_texture_float_linear = "
+							+ !!ctx.getExtension("OES_texture_float_linear");
+				}
+				ret += "\nwebgl.ext.EXT_texture_filter_anisotropic = "
+						+ !!ctx.getExtension("EXT_texture_filter_anisotropic")
+						+ "\n";
+			}else {
+				ret += "webgl.ext.ANGLE_instanced_arrays = "
+						+ !!ctx.getExtension("ANGLE_instanced_arrays")
+						+ "\nwebgl.ext.EXT_color_buffer_float = "
+						+ !!ctx.getExtension("EXT_color_buffer_float")
+						+ "\nwebgl.ext.EXT_color_buffer_half_float = "
+						+ !!ctx.getExtension("EXT_color_buffer_half_float")
+						+ "\nwebgl.ext.EXT_shader_texture_lod = "
+						+ !!ctx.getExtension("EXT_shader_texture_lod")
+						+ "\nwebgl.ext.OES_fbo_render_mipmap = "
+						+ !!ctx.getExtension("OES_fbo_render_mipmap")
+						+ "\nwebgl.ext.OES_texture_float = "
+						+ !!ctx.getExtension("OES_texture_float")
+						+ "\nwebgl.ext.OES_texture_float_linear = "
+						+ !!ctx.getExtension("OES_texture_float_linear")
+						+ "\nwebgl.ext.OES_texture_half_float = "
+						+ !!ctx.getExtension("OES_texture_half_float")
+						+ "\nwebgl.ext.OES_texture_half_float_linear = "
+						+ !!ctx.getExtension("OES_texture_half_float_linear")
+						+ "\nwebgl.ext.EXT_texture_filter_anisotropic = "
+						+ !!ctx.getExtension("EXT_texture_filter_anisotropic")
+						+ "\n";
+			}
+			
+			return webGLCrashStringCache = ret;
+		}else {
+			return webGLCrashStringCache = "Failed to query GPU info!\n";
+		}
+	}catch(ex) {
+		return webGLCrashStringCache = "ERROR: could not query webgl info - " + ex + "\n";
+	}
+}
+
+/**
+ * @param {string} k
+ * @return {string}
+ */
+function addDebugNav(k) {
+	var val;
+	try {
+		val = window.navigator[k];
+	} catch(e) {
+		val = "<error>";
+	}
+	return "window.navigator." + k + " = " + val + "\n";
+}
+
+/**
+ * @param {string} k
+ * @return {string}
+ */
+function getStringNav(k) {
+	try {
+		return window.navigator[k];
+	} catch(e) {
+		return "<error>";
+	}
+}
+
+/**
+ * @return {string}
+ */
+function addDebugNavPlugins() {
+	var val;
+	try {
+		var retObj = new Array();
+		if(typeof navigator.plugins === "object") {
+			var len = navigator.plugins.length;
+			if(len > 0) {
+				for(var idx = 0; idx < len; ++idx) {
+					var thePlugin = navigator.plugins[idx];
+					retObj.push({
+						"name": thePlugin.name,
+						"filename": thePlugin.filename,
+						"desc": thePlugin.description
+					});
+				}
+			}
+		}
+		val = JSON.stringify(retObj);
+	} catch(e) {
+		val = "<error>";
+	}
+	return "window.navigator.plugins = " + val + "\n";
+}
+
+/**
+ * @param {string} k
+ * @return {string}
+ */
+function addDebugScreen(k) {
+	var val;
+	try {
+		val = window.screen[k];
+	} catch(e) {
+		val = "<error>";
+	}
+	return "window.screen." + k + " = " + val + "\n";
+}
+
+/**
+ * @param {string} k
+ * @return {string}
+ */
+function addDebugLocation(k) {
+	var val;
+	try {
+		val = window.location[k];
+	} catch(e) {
+		val = "<error>";
+	}
+	return "window.location." + k + " = " + val + "\n";
+}
+
+/**
+ * @param {string} k
+ * @return {string}
+ */
+function addDebug(k) {
+	var val;
+	try {
+		val = window[k];
+	} catch(e) {
+		val = "<error>";
+	}
+	return "window." + k + " = " + val + "\n";
+}

sources/wasm-gc-teavm/js/eagruntime_util.js

@@ -0,0 +1,233 @@
+/*
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+
+const DEBUG = 0;
+const INFO = 1;
+const WARN = 2;
+const ERROR = 3;
+const OFF = 4;
+
+const levels = [
+	"DEBUG",
+	"INFO",
+	"WARN",
+	"ERROR"
+];
+
+var contextName = "main";
+var currentLogLevel = INFO;
+
+/** @type {function(string, boolean)|null} */
+var currentRedirectorFunc = null;
+
+/**
+ * @param {string} msg
+ * @param {Array} args
+ */
+function formatArgs(msg, args) {
+	if(args.length > 0) {
+		var retString = [];
+		for(var i = 0; i < args.length; ++i) {
+			var idx = msg.indexOf("{}");
+			if(idx != -1) {
+				retString.push(msg.substring(0, idx));
+				retString.push(args[i]);
+				msg = msg.substring(idx + 2);
+			}else {
+				break;
+			}
+		}
+		if(retString.length > 0) {
+			retString.push(msg);
+			return retString.join("");
+		}else {
+			return msg;
+		}
+	}else {
+		return msg;
+	}
+}
+
+/**
+ * @param {number} lvl
+ * @param {string} msg
+ * @param {Array} args
+ */
+function logImpl(lvl, msg, args) {
+	if(lvl < currentLogLevel) {
+		return;
+	}
+	msg = "EagRuntimeJS: [" + (new Date()).toLocaleTimeString() + "][" + contextName +"/" + (levels[lvl] || "UNKNOWN") + "] " + formatArgs(msg, args);
+	if(lvl >= ERROR) {
+		console.error(msg);
+	}else {
+		console.log(msg);
+	}
+	if(currentRedirectorFunc) {
+		currentRedirectorFunc(msg, lvl >= ERROR);
+	}
+}
+
+/**
+ * @param {string} name
+ */
+function setLoggerContextName(name) {
+	contextName = name;
+}
+
+/**
+ * @param {string} msg
+ * @param {...*} args
+ */
+function eagDebug(msg, ...args) {
+	logImpl(DEBUG, msg, args);
+}
+
+/**
+ * @param {string} msg
+ * @param {...*} args
+ */
+function eagInfo(msg, ...args) {
+	logImpl(INFO, msg, args);
+}
+
+/**
+ * @param {string} msg
+ * @param {...*} args
+ */
+function eagWarn(msg, ...args) {
+	logImpl(WARN, msg, args);
+}
+
+/**
+ * @param {string} msg
+ * @param {...*} args
+ */
+function eagError(msg, ...args) {
+	logImpl(ERROR, msg, args);
+}
+
+/**
+ * @param {number} lvl
+ * @param {string} msg
+ * @param {...*} args
+ */
+function eagLog(lvl, msg, ...args) {
+	logImpl(lvl, msg, args);
+}
+
+/**
+ * @param {number} lvl
+ * @param {string} msg
+ * @param {Error} err
+ */
+function eagStackTrace(lvl, msg, err) {
+	if(err) {
+		if(err.message) {
+			eagLog(lvl, "{}: {} - \"{}\"", msg, err.name, err.message);
+		}else {
+			eagLog(lvl, "{}: {}", msg, err.name);
+		}
+		if(typeof err.stack === "string") {
+			const stackElements = deobfuscateStack(err.stack);
+			for(var i = 0; i < stackElements.length; ++i) {
+				eagLog(lvl, "    at " + stackElements[i]);
+			}
+		}
+	}else {
+		eagLog(lvl, "{}: <null>", msg);
+	}
+}
+
+/**
+ * @param {string} modName
+ * @param {string} str
+ * @return {function()}
+ */
+function unsupportedFunc(modName, str) {
+	return function() {
+		eagError("Unsupported function called: {}.{}", str);
+		return 0;
+	};
+}
+
+/**
+ * @param {Object} importsObj
+ * @param {string} modName
+ * @param {string} str
+ */
+function setUnsupportedFunc(importsObj, modName, str) {
+	importsObj[str] = unsupportedFunc(modName, str);
+}
+
+/**
+ * @param {number} ms
+ */
+function promiseTimeout(ms) {
+	return new Promise(function(resolve) {
+		setTimeout(resolve, ms);
+	});
+}
+
+class EaglerLinkedQueue {
+
+	constructor() {
+		this.firstElement = null;
+		this.lastElement = null;
+		this.queueLength = 0;
+	}
+
+	/**
+	 * @return {number}
+	 */
+	getLength() {
+		return this.queueLength;
+	}
+
+	/**
+	 * @param {Object} obj
+	 */
+	push(obj) {
+		if(this.lastElement) {
+			this.lastElement["_next"] = obj;
+		}
+		this.lastElement = obj;
+		if(!this.firstElement) {
+			this.firstElement = obj;
+		}
+		++this.queueLength;
+	}
+
+	/**
+	 * @return {Object}
+	 */
+	shift() {
+		if(this.firstElement) {
+			const ret = this.firstElement;
+			this.firstElement = ret["_next"] || null;
+			if(!this.firstElement) {
+				this.lastElement = null;
+			}else {
+				ret["_next"] = null;
+			}
+			--this.queueLength;
+			return ret;
+		}else {
+			return null;
+		}
+	}
+
+}

sources/wasm-gc-teavm/js/externs.js

@@ -0,0 +1,129 @@
+/**
+ * @fileoverview eagruntime externs
+ * @externs
+ */
+/*
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+
+self.__eaglercraftXLoaderContext = {};
+
+/**
+ * @return {Object}
+ */
+self.__eaglercraftXLoaderContext.getEaglercraftXOpts = function() {};
+
+/**
+ * @return {string}
+ */
+self.__eaglercraftXLoaderContext.getEagRuntimeJSURL = function() {};
+
+/**
+ * @return {string|WebAssembly.Module}
+ */
+self.__eaglercraftXLoaderContext.getClassesWASMURL = function() {};
+
+/**
+ * @return {string|WebAssembly.Module}
+ */
+self.__eaglercraftXLoaderContext.getClassesDeobfWASMURL = function() {};
+
+/**
+ * @return {string}
+ */
+self.__eaglercraftXLoaderContext.getClassesTEADBGURL = function() {};
+
+/**
+ * @return {Array}
+ */
+self.__eaglercraftXLoaderContext.getEPKFiles = function() {};
+
+/**
+ * @return {HTMLElement}
+ */
+self.__eaglercraftXLoaderContext.getRootElement = function() {};
+
+/**
+ * @return {Array}
+ */
+self.__eaglercraftXLoaderContext.getMainArgs = function() {};
+
+/**
+ * @param {number} img
+ * @return {string}
+ */
+self.__eaglercraftXLoaderContext.getImageURL = function(img) {};
+
+/**
+ * @param {function(Array<string>)} fn
+ */
+self.__eaglercraftXLoaderContext.runMain = function(fn) {};
+
+/**
+ * @param {Object} o
+ */
+self.__eaglerXOnMessage = function(o) {};
+
+window.__isEaglerX188UnloadListenerSet = "";
+
+/** @type {function()|null} */ 
+window.__curEaglerX188UnloadListenerCB = function() {};
+
+/**
+ * @return {Promise<Object>}
+ */
+window.navigator.keyboard.getLayoutMap = function() {};
+
+/**
+ * @param {*} fn
+ * @return {function(...*)}
+ */
+WebAssembly.promising = function(fn) {};
+
+WebAssembly.Suspending = class {
+	/**
+	 * @param {*} fn
+	 */
+	constructor(fn) {
+		
+	}
+};
+
+/**
+ * @param {*} tag
+ * @return {boolean}
+ */
+WebAssembly.Exception.prototype.is = function(tag) {}
+
+/**
+ * @param {*} tag
+ * @param {number} idx
+ * @return {*}
+ */
+WebAssembly.Exception.prototype.getArg = function(tag, idx) {}
+
+WebAssembly.Global = class {
+	/**
+	 * @param {!Object} desc
+	 * @param {*} initValue
+	 */
+	constructor(desc, initValue) {
+		/** @type {*} */
+		this.value = null;
+	}
+};
+
+/** @type {string|null} */
+HTMLIFrameElement.prototype.csp = "";

sources/wasm-gc-teavm/js/fix-webm-duration.js

@@ -0,0 +1,541 @@
+/*
+ * The MIT license
+ * 
+ * Copyright (c) 2018 Yury Sitnikov
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ * 
+ */
+
+const webmSections = {
+	0xa45dfa3: { name: 'EBML', type: 'Container' },
+	0x286: { name: 'EBMLVersion', type: 'Uint' },
+	0x2f7: { name: 'EBMLReadVersion', type: 'Uint' },
+	0x2f2: { name: 'EBMLMaxIDLength', type: 'Uint' },
+	0x2f3: { name: 'EBMLMaxSizeLength', type: 'Uint' },
+	0x282: { name: 'DocType', type: 'String' },
+	0x287: { name: 'DocTypeVersion', type: 'Uint' },
+	0x285: { name: 'DocTypeReadVersion', type: 'Uint' },
+	0x6c: { name: 'Void', type: 'Binary' },
+	0x3f: { name: 'CRC-32', type: 'Binary' },
+	0xb538667: { name: 'SignatureSlot', type: 'Container' },
+	0x3e8a: { name: 'SignatureAlgo', type: 'Uint' },
+	0x3e9a: { name: 'SignatureHash', type: 'Uint' },
+	0x3ea5: { name: 'SignaturePublicKey', type: 'Binary' },
+	0x3eb5: { name: 'Signature', type: 'Binary' },
+	0x3e5b: { name: 'SignatureElements', type: 'Container' },
+	0x3e7b: { name: 'SignatureElementList', type: 'Container' },
+	0x2532: { name: 'SignedElement', type: 'Binary' },
+	0x8538067: { name: 'Segment', type: 'Container' },
+	0x14d9b74: { name: 'SeekHead', type: 'Container' },
+	0xdbb: { name: 'Seek', type: 'Container' },
+	0x13ab: { name: 'SeekID', type: 'Binary' },
+	0x13ac: { name: 'SeekPosition', type: 'Uint' },
+	0x549a966: { name: 'Info', type: 'Container' },
+	0x33a4: { name: 'SegmentUID', type: 'Binary' },
+	0x3384: { name: 'SegmentFilename', type: 'String' },
+	0x1cb923: { name: 'PrevUID', type: 'Binary' },
+	0x1c83ab: { name: 'PrevFilename', type: 'String' },
+	0x1eb923: { name: 'NextUID', type: 'Binary' },
+	0x1e83bb: { name: 'NextFilename', type: 'String' },
+	0x444: { name: 'SegmentFamily', type: 'Binary' },
+	0x2924: { name: 'ChapterTranslate', type: 'Container' },
+	0x29fc: { name: 'ChapterTranslateEditionUID', type: 'Uint' },
+	0x29bf: { name: 'ChapterTranslateCodec', type: 'Uint' },
+	0x29a5: { name: 'ChapterTranslateID', type: 'Binary' },
+	0xad7b1: { name: 'TimecodeScale', type: 'Uint' },
+	0x489: { name: 'Duration', type: 'Float' },
+	0x461: { name: 'DateUTC', type: 'Date' },
+	0x3ba9: { name: 'Title', type: 'String' },
+	0xd80: { name: 'MuxingApp', type: 'String' },
+	0x1741: { name: 'WritingApp', type: 'String' },
+	// 0xf43b675: { name: 'Cluster', type: 'Container' },
+	0x67: { name: 'Timecode', type: 'Uint' },
+	0x1854: { name: 'SilentTracks', type: 'Container' },
+	0x18d7: { name: 'SilentTrackNumber', type: 'Uint' },
+	0x27: { name: 'Position', type: 'Uint' },
+	0x2b: { name: 'PrevSize', type: 'Uint' },
+	0x23: { name: 'SimpleBlock', type: 'Binary' },
+	0x20: { name: 'BlockGroup', type: 'Container' },
+	0x21: { name: 'Block', type: 'Binary' },
+	0x22: { name: 'BlockVirtual', type: 'Binary' },
+	0x35a1: { name: 'BlockAdditions', type: 'Container' },
+	0x26: { name: 'BlockMore', type: 'Container' },
+	0x6e: { name: 'BlockAddID', type: 'Uint' },
+	0x25: { name: 'BlockAdditional', type: 'Binary' },
+	0x1b: { name: 'BlockDuration', type: 'Uint' },
+	0x7a: { name: 'ReferencePriority', type: 'Uint' },
+	0x7b: { name: 'ReferenceBlock', type: 'Int' },
+	0x7d: { name: 'ReferenceVirtual', type: 'Int' },
+	0x24: { name: 'CodecState', type: 'Binary' },
+	0x35a2: { name: 'DiscardPadding', type: 'Int' },
+	0xe: { name: 'Slices', type: 'Container' },
+	0x68: { name: 'TimeSlice', type: 'Container' },
+	0x4c: { name: 'LaceNumber', type: 'Uint' },
+	0x4d: { name: 'FrameNumber', type: 'Uint' },
+	0x4b: { name: 'BlockAdditionID', type: 'Uint' },
+	0x4e: { name: 'Delay', type: 'Uint' },
+	0x4f: { name: 'SliceDuration', type: 'Uint' },
+	0x48: { name: 'ReferenceFrame', type: 'Container' },
+	0x49: { name: 'ReferenceOffset', type: 'Uint' },
+	0x4a: { name: 'ReferenceTimeCode', type: 'Uint' },
+	0x2f: { name: 'EncryptedBlock', type: 'Binary' },
+	0x654ae6b: { name: 'Tracks', type: 'Container' },
+	0x2e: { name: 'TrackEntry', type: 'Container' },
+	0x57: { name: 'TrackNumber', type: 'Uint' },
+	0x33c5: { name: 'TrackUID', type: 'Uint' },
+	0x3: { name: 'TrackType', type: 'Uint' },
+	0x39: { name: 'FlagEnabled', type: 'Uint' },
+	0x8: { name: 'FlagDefault', type: 'Uint' },
+	0x15aa: { name: 'FlagForced', type: 'Uint' },
+	0x1c: { name: 'FlagLacing', type: 'Uint' },
+	0x2de7: { name: 'MinCache', type: 'Uint' },
+	0x2df8: { name: 'MaxCache', type: 'Uint' },
+	0x3e383: { name: 'DefaultDuration', type: 'Uint' },
+	0x34e7a: { name: 'DefaultDecodedFieldDuration', type: 'Uint' },
+	0x3314f: { name: 'TrackTimecodeScale', type: 'Float' },
+	0x137f: { name: 'TrackOffset', type: 'Int' },
+	0x15ee: { name: 'MaxBlockAdditionID', type: 'Uint' },
+	0x136e: { name: 'Name', type: 'String' },
+	0x2b59c: { name: 'Language', type: 'String' },
+	0x6: { name: 'CodecID', type: 'String' },
+	0x23a2: { name: 'CodecPrivate', type: 'Binary' },
+	0x58688: { name: 'CodecName', type: 'String' },
+	0x3446: { name: 'AttachmentLink', type: 'Uint' },
+	0x1a9697: { name: 'CodecSettings', type: 'String' },
+	0x1b4040: { name: 'CodecInfoURL', type: 'String' },
+	0x6b240: { name: 'CodecDownloadURL', type: 'String' },
+	0x2a: { name: 'CodecDecodeAll', type: 'Uint' },
+	0x2fab: { name: 'TrackOverlay', type: 'Uint' },
+	0x16aa: { name: 'CodecDelay', type: 'Uint' },
+	0x16bb: { name: 'SeekPreRoll', type: 'Uint' },
+	0x2624: { name: 'TrackTranslate', type: 'Container' },
+	0x26fc: { name: 'TrackTranslateEditionUID', type: 'Uint' },
+	0x26bf: { name: 'TrackTranslateCodec', type: 'Uint' },
+	0x26a5: { name: 'TrackTranslateTrackID', type: 'Binary' },
+	0x60: { name: 'Video', type: 'Container' },
+	0x1a: { name: 'FlagInterlaced', type: 'Uint' },
+	0x13b8: { name: 'StereoMode', type: 'Uint' },
+	0x13c0: { name: 'AlphaMode', type: 'Uint' },
+	0x13b9: { name: 'OldStereoMode', type: 'Uint' },
+	0x30: { name: 'PixelWidth', type: 'Uint' },
+	0x3a: { name: 'PixelHeight', type: 'Uint' },
+	0x14aa: { name: 'PixelCropBottom', type: 'Uint' },
+	0x14bb: { name: 'PixelCropTop', type: 'Uint' },
+	0x14cc: { name: 'PixelCropLeft', type: 'Uint' },
+	0x14dd: { name: 'PixelCropRight', type: 'Uint' },
+	0x14b0: { name: 'DisplayWidth', type: 'Uint' },
+	0x14ba: { name: 'DisplayHeight', type: 'Uint' },
+	0x14b2: { name: 'DisplayUnit', type: 'Uint' },
+	0x14b3: { name: 'AspectRatioType', type: 'Uint' },
+	0xeb524: { name: 'ColourSpace', type: 'Binary' },
+	0xfb523: { name: 'GammaValue', type: 'Float' },
+	0x383e3: { name: 'FrameRate', type: 'Float' },
+	0x61: { name: 'Audio', type: 'Container' },
+	0x35: { name: 'SamplingFrequency', type: 'Float' },
+	0x38b5: { name: 'OutputSamplingFrequency', type: 'Float' },
+	0x1f: { name: 'Channels', type: 'Uint' },
+	0x3d7b: { name: 'ChannelPositions', type: 'Binary' },
+	0x2264: { name: 'BitDepth', type: 'Uint' },
+	0x62: { name: 'TrackOperation', type: 'Container' },
+	0x63: { name: 'TrackCombinePlanes', type: 'Container' },
+	0x64: { name: 'TrackPlane', type: 'Container' },
+	0x65: { name: 'TrackPlaneUID', type: 'Uint' },
+	0x66: { name: 'TrackPlaneType', type: 'Uint' },
+	0x69: { name: 'TrackJoinBlocks', type: 'Container' },
+	0x6d: { name: 'TrackJoinUID', type: 'Uint' },
+	0x40: { name: 'TrickTrackUID', type: 'Uint' },
+	0x41: { name: 'TrickTrackSegmentUID', type: 'Binary' },
+	0x46: { name: 'TrickTrackFlag', type: 'Uint' },
+	0x47: { name: 'TrickMasterTrackUID', type: 'Uint' },
+	0x44: { name: 'TrickMasterTrackSegmentUID', type: 'Binary' },
+	0x2d80: { name: 'ContentEncodings', type: 'Container' },
+	0x2240: { name: 'ContentEncoding', type: 'Container' },
+	0x1031: { name: 'ContentEncodingOrder', type: 'Uint' },
+	0x1032: { name: 'ContentEncodingScope', type: 'Uint' },
+	0x1033: { name: 'ContentEncodingType', type: 'Uint' },
+	0x1034: { name: 'ContentCompression', type: 'Container' },
+	0x254: { name: 'ContentCompAlgo', type: 'Uint' },
+	0x255: { name: 'ContentCompSettings', type: 'Binary' },
+	0x1035: { name: 'ContentEncryption', type: 'Container' },
+	0x7e1: { name: 'ContentEncAlgo', type: 'Uint' },
+	0x7e2: { name: 'ContentEncKeyID', type: 'Binary' },
+	0x7e3: { name: 'ContentSignature', type: 'Binary' },
+	0x7e4: { name: 'ContentSigKeyID', type: 'Binary' },
+	0x7e5: { name: 'ContentSigAlgo', type: 'Uint' },
+	0x7e6: { name: 'ContentSigHashAlgo', type: 'Uint' },
+	0xc53bb6b: { name: 'Cues', type: 'Container' },
+	0x3b: { name: 'CuePoint', type: 'Container' },
+	0x33: { name: 'CueTime', type: 'Uint' },
+	0x37: { name: 'CueTrackPositions', type: 'Container' },
+	0x77: { name: 'CueTrack', type: 'Uint' },
+	0x71: { name: 'CueClusterPosition', type: 'Uint' },
+	0x70: { name: 'CueRelativePosition', type: 'Uint' },
+	0x32: { name: 'CueDuration', type: 'Uint' },
+	0x1378: { name: 'CueBlockNumber', type: 'Uint' },
+	0x6a: { name: 'CueCodecState', type: 'Uint' },
+	0x5b: { name: 'CueReference', type: 'Container' },
+	0x16: { name: 'CueRefTime', type: 'Uint' },
+	0x17: { name: 'CueRefCluster', type: 'Uint' },
+	0x135f: { name: 'CueRefNumber', type: 'Uint' },
+	0x6b: { name: 'CueRefCodecState', type: 'Uint' },
+	0x941a469: { name: 'Attachments', type: 'Container' },
+	0x21a7: { name: 'AttachedFile', type: 'Container' },
+	0x67e: { name: 'FileDescription', type: 'String' },
+	0x66e: { name: 'FileName', type: 'String' },
+	0x660: { name: 'FileMimeType', type: 'String' },
+	0x65c: { name: 'FileData', type: 'Binary' },
+	0x6ae: { name: 'FileUID', type: 'Uint' },
+	0x675: { name: 'FileReferral', type: 'Binary' },
+	0x661: { name: 'FileUsedStartTime', type: 'Uint' },
+	0x662: { name: 'FileUsedEndTime', type: 'Uint' },
+	0x43a770: { name: 'Chapters', type: 'Container' },
+	0x5b9: { name: 'EditionEntry', type: 'Container' },
+	0x5bc: { name: 'EditionUID', type: 'Uint' },
+	0x5bd: { name: 'EditionFlagHidden', type: 'Uint' },
+	0x5db: { name: 'EditionFlagDefault', type: 'Uint' },
+	0x5dd: { name: 'EditionFlagOrdered', type: 'Uint' },
+	0x36: { name: 'ChapterAtom', type: 'Container' },
+	0x33c4: { name: 'ChapterUID', type: 'Uint' },
+	0x1654: { name: 'ChapterStringUID', type: 'String' },
+	0x11: { name: 'ChapterTimeStart', type: 'Uint' },
+	0x12: { name: 'ChapterTimeEnd', type: 'Uint' },
+	0x18: { name: 'ChapterFlagHidden', type: 'Uint' },
+	0x598: { name: 'ChapterFlagEnabled', type: 'Uint' },
+	0x2e67: { name: 'ChapterSegmentUID', type: 'Binary' },
+	0x2ebc: { name: 'ChapterSegmentEditionUID', type: 'Uint' },
+	0x23c3: { name: 'ChapterPhysicalEquiv', type: 'Uint' },
+	0xf: { name: 'ChapterTrack', type: 'Container' },
+	0x9: { name: 'ChapterTrackNumber', type: 'Uint' },
+	0x0: { name: 'ChapterDisplay', type: 'Container' },
+	0x5: { name: 'ChapString', type: 'String' },
+	0x37c: { name: 'ChapLanguage', type: 'String' },
+	0x37e: { name: 'ChapCountry', type: 'String' },
+	0x2944: { name: 'ChapProcess', type: 'Container' },
+	0x2955: { name: 'ChapProcessCodecID', type: 'Uint' },
+	0x50d: { name: 'ChapProcessPrivate', type: 'Binary' },
+	0x2911: { name: 'ChapProcessCommand', type: 'Container' },
+	0x2922: { name: 'ChapProcessTime', type: 'Uint' },
+	0x2933: { name: 'ChapProcessData', type: 'Binary' },
+	0x254c367: { name: 'Tags', type: 'Container' },
+	0x3373: { name: 'Tag', type: 'Container' },
+	0x23c0: { name: 'Targets', type: 'Container' },
+	0x28ca: { name: 'TargetTypeValue', type: 'Uint' },
+	0x23ca: { name: 'TargetType', type: 'String' },
+	0x23c5: { name: 'TagTrackUID', type: 'Uint' },
+	0x23c9: { name: 'TagEditionUID', type: 'Uint' },
+	0x23c4: { name: 'TagChapterUID', type: 'Uint' },
+	0x23c6: { name: 'TagAttachmentUID', type: 'Uint' },
+	0x27c8: { name: 'SimpleTag', type: 'Container' },
+	0x5a3: { name: 'TagName', type: 'String' },
+	0x47a: { name: 'TagLanguage', type: 'String' },
+	0x484: { name: 'TagDefault', type: 'Uint' },
+	0x487: { name: 'TagString', type: 'String' },
+	0x485: { name: 'TagBinary', type: 'Binary' }
+};
+
+function doInherit(newClass, baseClass) {
+	newClass.prototype = Object.create(baseClass.prototype);
+	newClass.prototype.constructor = newClass;
+}
+/**
+ * @param {string} name
+ * @param {string} type
+ * @constructor
+ */
+function WebmBase(name, type) {
+	this.name = name || 'Unknown';
+	this.type = type || 'Unknown';
+}
+WebmBase.prototype.updateBySource = function() { };
+WebmBase.prototype.setSource = function(source) {
+	this.source = source;
+	this.updateBySource();
+};
+WebmBase.prototype.updateByData = function() { };
+WebmBase.prototype.setData = function(data) {
+	this.data = data;
+	this.updateByData();
+};
+
+/**
+ * @param {string} name
+ * @param {string} type
+ * @extends {WebmBase}
+ * @constructor
+ */
+function WebmUint(name, type) {
+	WebmBase.call(this, name, type || 'Uint');
+}
+doInherit(WebmUint, WebmBase);
+function padHex(hex) {
+	return hex.length % 2 === 1 ? '0' + hex : hex;
+}
+WebmUint.prototype.updateBySource = function() {
+	// use hex representation of a number instead of number value
+	this.data = '';
+	for (var i = 0; i < this.source.length; i++) {
+		var hex = this.source[i].toString(16);
+		this.data += padHex(hex);
+	}
+};
+WebmUint.prototype.updateByData = function() {
+	var length = this.data.length / 2;
+	this.source = new Uint8Array(length);
+	for (var i = 0; i < length; i++) {
+		var hex = this.data.substr(i * 2, 2);
+		this.source[i] = parseInt(hex, 16);
+	}
+};
+WebmUint.prototype.getValue = function() {
+	return parseInt(this.data, 16);
+};
+WebmUint.prototype.setValue = function(value) {
+	this.setData(padHex(value.toString(16)));
+};
+
+/**
+ * @param {string} name
+ * @param {string} type
+ * @extends {WebmBase}
+ * @constructor
+ */
+function WebmFloat(name, type) {
+	WebmBase.call(this, name, type || 'Float');
+}
+doInherit(WebmFloat, WebmBase);
+WebmFloat.prototype.getFloatArrayType = function() {
+	return this.source && this.source.length === 4 ? Float32Array : Float64Array;
+};
+WebmFloat.prototype.updateBySource = function() {
+	var byteArray = this.source.reverse();
+	var floatArrayType = this.getFloatArrayType();
+	var floatArray = new floatArrayType(byteArray.buffer);
+	this.data = floatArray[0];
+};
+WebmFloat.prototype.updateByData = function() {
+	var floatArrayType = this.getFloatArrayType();
+	var floatArray = new floatArrayType([ this.data ]);
+	var byteArray = new Uint8Array(floatArray.buffer);
+	this.source = byteArray.reverse();
+};
+WebmFloat.prototype.getValue = function() {
+	return this.data;
+};
+WebmFloat.prototype.setValue = function(value) {
+	this.setData(value);
+};
+
+/**
+ * @param {string} name
+ * @param {string} type
+ * @extends {WebmBase}
+ * @constructor
+ */
+function WebmContainer(name, type) {
+	WebmBase.call(this, name, type || 'Container');
+}
+doInherit(WebmContainer, WebmBase);
+WebmContainer.prototype.readByte = function() {
+	return this.source[this.offset++];
+};
+WebmContainer.prototype.readUint = function() {
+	var firstByte = this.readByte();
+	var bytes = 8 - firstByte.toString(2).length;
+	var value = firstByte - (1 << (7 - bytes));
+	for (var i = 0; i < bytes; i++) {
+		// don't use bit operators to support x86
+		value *= 256;
+		value += this.readByte();
+	}
+	return value;
+};
+WebmContainer.prototype.updateBySource = function() {
+	this.data = [];
+	var end;
+	for (this.offset = 0; this.offset < this.source.length; this.offset = end) {
+		var id = this.readUint();
+		var len = this.readUint();
+		end = Math.min(this.offset + len, this.source.length);
+		var data = this.source.slice(this.offset, end);
+
+		var info = webmSections[id] || { name: 'Unknown', type: 'Unknown' };
+		var ctr = WebmBase;
+		switch (info.type) {
+			case 'Container':
+				ctr = WebmContainer;
+				break;
+			case 'Uint':
+				ctr = WebmUint;
+				break;
+			case 'Float':
+				ctr = WebmFloat;
+				break;
+		}
+		var section = new ctr(info.name, info.type);
+		section.setSource(data);
+		this.data.push({
+			id: id,
+			idHex: id.toString(16),
+			data: section
+		});
+	}
+};
+WebmContainer.prototype.writeUint = function(x, draft) {
+	for (var bytes = 1, flag = 0x80; x >= flag && bytes < 8; bytes++, flag *= 0x80) { }
+
+	if (!draft) {
+		var value = flag + x;
+		for (var i = bytes - 1; i >= 0; i--) {
+			// don't use bit operators to support x86
+			var c = value % 256;
+			this.source[this.offset + i] = c;
+			value = (value - c) / 256;
+		}
+	}
+
+	this.offset += bytes;
+};
+WebmContainer.prototype.writeSections = function(draft) {
+	this.offset = 0;
+	for (var i = 0; i < this.data.length; i++) {
+		var section = this.data[i],
+			content = section.data.source,
+			contentLength = content.length;
+		this.writeUint(section.id, draft);
+		this.writeUint(contentLength, draft);
+		if (!draft) {
+			this.source.set(content, this.offset);
+		}
+		this.offset += contentLength;
+	}
+	return this.offset;
+};
+WebmContainer.prototype.updateByData = function() {
+	// run without accessing this.source to determine total length - need to know it to create Uint8Array
+	var length = this.writeSections('draft');
+	this.source = new Uint8Array(length);
+	// now really write data
+	this.writeSections(null);
+};
+WebmContainer.prototype.getSectionById = function(id) {
+	for (var i = 0; i < this.data.length; i++) {
+		var section = this.data[i];
+		if (section.id === id) {
+			return section.data;
+		}
+	}
+	return null;
+};
+
+/**
+ * @param {Uint8Array} source
+ * @extends {WebmContainer}
+ * @constructor
+ */
+function WebmFile(source) {
+	WebmContainer.call(this, 'File', 'File');
+	this.setSource(source);
+}
+doInherit(WebmFile, WebmContainer);
+WebmFile.prototype.fixDuration = function(duration, options) {
+	var logger = options && options.logger;
+	if (logger === undefined) {
+		logger = function(message) {
+			console.log(message);
+		};
+	} else if (!logger) {
+		logger = function() { };
+	}
+
+	var segmentSection = this.getSectionById(0x8538067);
+	if (!segmentSection) {
+		logger('[fix-webm-duration] Segment section is missing');
+		return false;
+	}
+
+	var infoSection = segmentSection.getSectionById(0x549a966);
+	if (!infoSection) {
+		logger('[fix-webm-duration] Info section is missing');
+		return false;
+	}
+
+	var timeScaleSection = infoSection.getSectionById(0xad7b1);
+	if (!timeScaleSection) {
+		logger('[fix-webm-duration] TimecodeScale section is missing');
+		return false;
+	}
+
+	var durationSection = infoSection.getSectionById(0x489);
+	if (durationSection) {
+		if (durationSection.getValue() <= 0) {
+			logger('[fix-webm-duration] Duration section is present, but the value is empty');
+			durationSection.setValue(duration);
+		} else {
+			logger('[fix-webm-duration] Duration section is present');
+			return false;
+		}
+	} else {
+		logger('[fix-webm-duration] Duration section is missing');
+		// append Duration section
+		durationSection = new WebmFloat('Duration', 'Float');
+		durationSection.setValue(duration);
+		infoSection.data.push({
+			id: 0x489,
+			data: durationSection
+		});
+	}
+
+	// set default time scale to 1 millisecond (1000000 nanoseconds)
+	timeScaleSection.setValue(1000000);
+	infoSection.updateByData();
+	segmentSection.updateByData();
+	this.updateByData();
+
+	return true;
+};
+WebmFile.prototype.toBlob = function(mimeType) {
+	return new Blob([ this.source.buffer ], { type: mimeType || 'video/webm' });
+};
+
+/**
+ * @param {!Blob} blob
+ * @param {number} duration
+ * @param {function(!Blob)} callback
+ * @param {Object} options
+ */
+function fixWebMDuration(blob, duration, callback, options) {
+	try {
+		var reader = new FileReader();
+		reader.onloadend = function() {
+			try {
+				var file = new WebmFile(new Uint8Array(/** @type {ArrayBuffer} */ (reader.result)));
+				if (file.fixDuration(duration, options)) {
+					blob = file.toBlob(blob.type);
+				}
+			} catch (ex) {
+				// ignore
+			}
+			callback(blob);
+		};
+		reader.readAsArrayBuffer(blob);
+	} catch (ex) {
+		callback(blob);
+	}
+}

sources/wasm-gc-teavm/js/platformApplication.js

@@ -0,0 +1,502 @@
+/*
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+
+const platfApplicationName = "platformApplication";
+
+/**
+ * @param {string} str
+ * @param {string} blobUrl
+ * @param {function()|null} blobRevoke
+ */
+function downloadFileImpl(str, blobUrl, blobRevoke) {
+	const el = document.createElement("a");
+	el.style.position = "absolute";
+	el.style.left = "0px";
+	el.style.top = "0px";
+	el.style.zIndex = "-100";
+	el.style.color = "transparent";
+	el.innerText = "Download File";
+	el.href = blobUrl;
+	el.target = "_blank";
+	el.download = str;
+	parentElement.appendChild(el);
+	setTimeout(function() {
+		el.click();
+		setTimeout(function() {
+			parentElement.removeChild(el);
+		}, 50);
+		if(blobRevoke) {
+			setTimeout(blobRevoke, 60000);
+		}
+	}, 50);
+}
+
+/** @type {number} */
+const bufferSpoolSize = 256;
+/** @type {number} */
+const windowMaxMessages = 2048;
+
+/** @type {number} */
+var messageBufferLength = 0;
+/** @type {Object|null} */
+var messageBufferStart = null;
+/** @type {Object|null} */
+var messageBufferEnd = null;
+/** @type {Window|null} */
+var loggerWindow = null;
+/** @type {function(string, boolean)|null} */
+var loggerWindowMsgHandler = null;
+
+/**
+ * @param {string} text
+ * @param {boolean} isErr
+ */
+function addLogMessageImpl(text, isErr) {
+	if(!loggerWindow) {
+		var newEl = {
+			"msg": text,
+			"err": isErr,
+			"next": null
+		};
+		if(messageBufferEnd) {
+			messageBufferEnd["next"] = newEl;
+		}
+		if(!messageBufferStart) {
+			messageBufferStart = newEl;
+		}
+		messageBufferEnd = newEl;
+		++messageBufferLength;
+		while(messageBufferLength > bufferSpoolSize) {
+			--messageBufferLength;
+			if(messageBufferStart) {
+				messageBufferStart = messageBufferStart["next"];
+			}
+		}
+	}else if(loggerWindowMsgHandler) {
+		loggerWindowMsgHandler(text, isErr);
+	}
+}
+
+/**
+ * @param {Object} applicationImports
+ */
+function initializePlatfApplication(applicationImports) {
+
+	/**
+	 * @param {string} str
+	 * @return {boolean}
+	 */
+	applicationImports["setClipboard"] = function setClipboardImpl(str) {
+		try {
+			if(window.navigator.clipboard) {
+				window.navigator.clipboard.writeText(str);
+				return true;
+			}
+		}catch(ex) {
+			eagError("Failed to set clipboard data!");
+		}
+		return false;
+	};
+
+	/**
+	 * @return {Promise<string|null>}
+	 */
+	async function getClipboardImpl() {
+		var txt = null;
+		try {
+			if(window.navigator.clipboard) {
+				txt = await navigator.clipboard.readText();
+			}
+		}catch(ex) {
+			eagError("Failed to read clipboard data!");
+		}
+		return txt;
+	}
+
+	applicationImports["getClipboard"] = new WebAssembly.Suspending(getClipboardImpl);
+
+	/** @type {boolean} */
+	var fileChooserHasResult = false;
+	/** @type {Object|null} */
+	var fileChooserResultObject = null;
+	/** @type {HTMLInputElement|null} */
+	var fileChooserElement = null;
+	/** @type {HTMLElement|null} */
+	var fileChooserMobileElement = null;
+
+	/**
+	 * @param {string} mime
+	 * @param {string} ext
+	 */
+	applicationImports["displayFileChooser"] = function(mime, ext) {
+		clearFileChooserResultImpl();
+		if(isLikelyMobileBrowser) {
+			const el = fileChooserMobileElement = /** @type {HTMLElement} */ (document.createElement("div"));
+			el.classList.add("_eaglercraftX_mobile_file_chooser_popup");
+			el.style.position = "absolute";
+			el.style.backgroundColor = "white";
+			el.style.fontFamily = "sans-serif";
+			el.style.top = "10%";
+			el.style.left = "10%";
+			el.style.right = "10%";
+			el.style.border = "5px double black";
+			el.style.padding = "15px";
+			el.style.textAlign = "left";
+			el.style.fontSize = "20px";
+			el.style.userSelect = "none";
+			el.style.zIndex = "150";
+			const fileChooserTitle = document.createElement("h3");
+			fileChooserTitle.appendChild(document.createTextNode("File Chooser"));
+			el.appendChild(fileChooserTitle);
+			const inputElementContainer = document.createElement("p");
+			const inputElement = fileChooserElement = /** @type {HTMLInputElement} */ (document.createElement("input"));
+			inputElement.type = "file";
+			if(mime === null) {
+				inputElement.accept = "." + ext;
+			}else {
+				inputElement.accept = mime;
+			}
+			inputElement.multiple = false;
+			inputElementContainer.appendChild(inputElement);
+			el.appendChild(inputElementContainer);
+			const fileChooserButtons = document.createElement("p");
+			const fileChooserButtonCancel = document.createElement("button");
+			fileChooserButtonCancel.classList.add("_eaglercraftX_mobile_file_chooser_btn_cancel");
+			fileChooserButtonCancel.style.fontSize = "1.0em";
+			fileChooserButtonCancel.addEventListener("click", function(/** Event */ evt) {
+				if(fileChooserMobileElement === el) {
+					parentElement.removeChild(el);
+					fileChooserMobileElement = null;
+					fileChooserElement = null;
+				}
+			});
+			fileChooserButtonCancel.appendChild(document.createTextNode("Cancel"));
+			fileChooserButtons.appendChild(fileChooserButtonCancel);
+			fileChooserButtons.appendChild(document.createTextNode(" "));
+			const fileChooserButtonDone = document.createElement("button");
+			fileChooserButtonDone.classList.add("_eaglercraftX_mobile_file_chooser_btn_done");
+			fileChooserButtonDone.style.fontSize = "1.0em";
+			fileChooserButtonDone.style.fontWeight = "bold";
+			fileChooserButtonDone.addEventListener("click", function(/** Event */ evt) {
+				if(fileChooserMobileElement === el) {
+					if(inputElement.files.length > 0) {
+						const val = inputElement.files[0];
+						val.arrayBuffer().then(function(arr){
+							fileChooserHasResult = true;
+							fileChooserResultObject = {
+								"fileName": val.name,
+								"fileData": arr
+							};
+						}).catch(function(){
+							fileChooserHasResult = true;
+							fileChooserResultObject = null;
+						});
+					}else {
+						fileChooserHasResult = true;
+						fileChooserResultObject = null;
+					}
+					parentElement.removeChild(el);
+					fileChooserMobileElement = null;
+					fileChooserElement = null;
+				}
+			});
+			fileChooserButtonDone.appendChild(document.createTextNode("Done"));
+			fileChooserButtons.appendChild(fileChooserButtonDone);
+			el.appendChild(fileChooserButtons);
+			parentElement.appendChild(el);
+		}else {
+			const inputElement = fileChooserElement = /** @type {HTMLInputElement} */ (document.createElement("input"));
+			inputElement.type = "file";
+			inputElement.style.position = "absolute";
+			inputElement.style.left = "0px";
+			inputElement.style.top = "0px";
+			inputElement.style.zIndex = "-100";
+			if(mime === null) {
+				inputElement.accept = "." + ext;
+			}else {
+				inputElement.accept = mime;
+			}
+			inputElement.multiple = false;
+			inputElement.addEventListener("change", function(/** Event */ evt) {
+				if(fileChooserElement === inputElement) {
+					if(inputElement.files.length > 0) {
+						const val = inputElement.files[0];
+						val.arrayBuffer().then(function(arr){
+							fileChooserHasResult = true;
+							fileChooserResultObject = {
+								"fileName": val.name,
+								"fileData": arr
+							};
+						}).catch(function(){
+							fileChooserHasResult = true;
+							fileChooserResultObject = null;
+						});
+					}else {
+						fileChooserHasResult = true;
+						fileChooserResultObject = null;
+					}
+					parentElement.removeChild(inputElement);
+					fileChooserElement = null;
+				}
+			});
+			parentElement.appendChild(inputElement);
+			window.setTimeout(function() {
+				inputElement.click();
+			}, 50);
+		}
+	};
+
+	/**
+	 * @return {boolean}
+	 */
+	applicationImports["fileChooserHasResult"] = function() {
+		return fileChooserHasResult;
+	};
+
+	/**
+	 * @return {Object}
+	 */
+	applicationImports["getFileChooserResult"] = function() {
+		fileChooserHasResult = false;
+		const res = fileChooserResultObject;
+		fileChooserResultObject = null;
+		return res;
+	};
+
+	function clearFileChooserResultImpl() {
+		fileChooserHasResult = false;
+		fileChooserResultObject = null;
+		if(fileChooserMobileElement !== null) {
+			parentElement.removeChild(fileChooserMobileElement);
+			fileChooserMobileElement = null;
+			fileChooserElement = null;
+		}else if(fileChooserElement !== null) {
+			parentElement.removeChild(fileChooserElement);
+			fileChooserElement = null;
+		}
+	}
+
+	applicationImports["clearFileChooserResult"] = clearFileChooserResultImpl;
+
+	/**
+	 * @param {string} str
+	 * @param {Uint8Array} dat
+	 */
+	applicationImports["downloadFileWithNameU8"] = function(str, dat) {
+		const blobUrl = URL.createObjectURL(new Blob([dat], { "type": "application/octet-stream" }));
+		downloadFileImpl(str, blobUrl, function() {
+			URL.revokeObjectURL(blobUrl);
+		});
+	};
+
+	/**
+	 * @param {string} str
+	 * @param {ArrayBuffer} dat
+	 */
+	applicationImports["downloadFileWithNameA"] = function(str, dat) {
+		const blobUrl = URL.createObjectURL(new Blob([dat], { "type": "application/octet-stream" }));
+		downloadFileImpl(str, blobUrl, function() {
+			URL.revokeObjectURL(blobUrl);
+		});
+	};
+
+	/**
+	 * @param {string} str
+	 * @param {HTMLCanvasElement} cvs
+	 */
+	applicationImports["downloadScreenshot"] = function(str, cvs) {
+		downloadFileImpl(str, cvs.toDataURL("image/png"), null);
+	};
+
+	/** @type {HTMLDocument} */
+	var loggerDoc = null;
+	/** @type {HTMLElement} */
+	var loggerBody = null;
+	/** @type {HTMLElement} */
+	var loggerMessageContainer = null;
+	/** @type {string} */
+	const loggerLocalStorageKey = runtimeOpts.localStorageNamespace + "showDebugConsole";
+	/** @type {string} */
+	const loggerWinUnloadEvent = runtimeOpts.fixDebugConsoleUnloadListener ? "beforeunload" : "unload";
+
+	function debugConsoleLocalStorageSet(val) {
+		try {
+			if(window.localStorage) {
+				window.localStorage.setItem(loggerLocalStorageKey, val ? "true" : "false");
+			}
+		}catch(t) {
+		}
+	}
+
+	function debugConsoleLocalStorageGet() {
+		try {
+			if(window.localStorage) {
+				const val = window.localStorage.getItem(loggerLocalStorageKey);
+				return val && "true" === val.toLowerCase();
+			}else {
+				return false;
+			}
+		}catch(t) {
+			return false;
+		}
+	}
+	
+	try {
+		window.addEventListener(loggerWinUnloadEvent, (evt) => {
+			destroyWindow();
+		});
+	}catch(ex) {
+	}
+
+	if(runtimeOpts.openDebugConsoleOnLaunch || debugConsoleLocalStorageGet()) {
+		showDebugConsole0();
+	}
+
+	function showDebugConsole() {
+		debugConsoleLocalStorageSet(true);
+		showDebugConsole0();
+	}
+
+	function showDebugConsole0() {
+		if(!loggerWindow) {
+			const w = Math.round(1000 * window.devicePixelRatio);
+			const h = Math.round(400 * window.devicePixelRatio);
+			const x = Math.round((window.screen.width - w) / 2.0);
+			const y = Math.round((window.screen.height - h) / 2.0);
+			loggerWindow = window.open("", "_blank", "top=" + y + ",left=" + x + ",width=" + w + ",height=" + h + ",menubar=0,status=0,titlebar=0,toolbar=0");
+			if(!loggerWindow) {
+				eagError("Logger popup was blocked!");
+				window.alert("ERROR: Popup blocked!\n\nPlease make sure you have popups enabled for this site!");
+				return;
+			}
+			loggerWindow.focus();
+			loggerDoc = loggerWindow.document;
+			loggerDoc.write("<!DOCTYPE html><html><head><meta charset=\"UTF-8\" /><meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\" />"
+					+ "<title>Debug Console</title><link type=\"image/png\" rel=\"shortcut icon\" href=\"" + faviconURL + "\" />"
+					+ "</head><body style=\"overflow-x:hidden;overflow-y:scroll;padding:0px;\"><p id=\"loggerMessageContainer\" style=\"overflow-wrap:break-word;white-space:pre-wrap;font:14px monospace;padding:10px;\"></p></body></html>");
+			loggerDoc.close();
+			loggerBody = loggerDoc.body;
+			loggerMessageContainer = /** @type {HTMLElement} */ (loggerDoc.getElementById("loggerMessageContainer"));
+			var linkedListEl = messageBufferStart;
+			while(linkedListEl) {
+				appendLogMessage(linkedListEl["msg"] + "\n", linkedListEl["err"] ? "#DD0000" : "#000000");
+				linkedListEl = linkedListEl["next"];
+			}
+			messageBufferStart = null;
+			messageBufferEnd = null;
+			messageBufferLength = 0;
+			scrollToEnd0();
+			const unloadListener = (evt) => {
+				if(loggerWindow != null) {
+					loggerWindow = null;
+					debugConsoleLocalStorageSet(false);
+				}
+			};
+			loggerWindow.addEventListener("beforeunload", unloadListener);
+			loggerWindow.addEventListener("unload", unloadListener);
+		}else {
+			loggerWindow.focus();
+		}
+	}
+
+	/**
+	 * @param {string} text
+	 * @param {boolean} isErr
+	 */
+	loggerWindowMsgHandler = function(text, isErr) {
+		appendLogMessageAndScroll(text + "\n", isErr ? "#DD0000" : "#000000");
+	}
+
+	function appendLogMessageAndScroll(text, color) {
+		var b = isScrollToEnd();
+		appendLogMessage(text, color);
+		if(b) {
+			scrollToEnd0();
+		}
+	}
+
+	function appendLogMessage(text, color) {
+		var el = loggerDoc.createElement("span");
+		el.innerText = text;
+		el.style.color = color;
+		loggerMessageContainer.appendChild(el);
+		var children = loggerMessageContainer.children;
+		while(children.length > windowMaxMessages) {
+			children[0].remove();
+		}
+	}
+
+	/**
+	 * @return {boolean}
+	 */
+	function isShowingDebugConsole() {
+		return !!loggerWindow;
+	}
+
+	function destroyWindow() {
+		if(loggerWindow) {
+			var w = loggerWindow;
+			loggerWindow = null;
+			loggerDoc = null;
+			loggerBody = null;
+			loggerMessageContainer = null;
+			w.close();
+		}
+	}
+
+	function isScrollToEnd() {
+		return (loggerWindow.innerHeight + loggerWindow.pageYOffset) >= loggerBody.offsetHeight;
+	}
+
+	function scrollToEnd0() {
+		setTimeout(() => {
+			loggerWindow.scrollTo(0, loggerBody.scrollHeight || loggerBody.clientHeight);
+		}, 1);
+	}
+
+	applicationImports["showDebugConsole"] = showDebugConsole;
+
+	applicationImports["addLogMessage"] = addLogMessageImpl;
+
+	applicationImports["isShowingDebugConsole"] = isShowingDebugConsole;
+
+	/**
+	 * @return {string|null}
+	 */
+	applicationImports["getFaviconURL"] = function() {
+		return faviconURL;
+	};
+
+}
+
+/**
+ * @param {Object} applicationImports
+ */
+function initializeNoPlatfApplication(applicationImports) {
+	setUnsupportedFunc(applicationImports, platfApplicationName, "setClipboard");
+	setUnsupportedFunc(applicationImports, platfApplicationName, "getClipboard");
+	setUnsupportedFunc(applicationImports, platfApplicationName, "displayFileChooser");
+	setUnsupportedFunc(applicationImports, platfApplicationName, "fileChooserHasResult");
+	setUnsupportedFunc(applicationImports, platfApplicationName, "getFileChooserResult");
+	setUnsupportedFunc(applicationImports, platfApplicationName, "clearFileChooserResult");
+	setUnsupportedFunc(applicationImports, platfApplicationName, "downloadFileWithNameU8");
+	setUnsupportedFunc(applicationImports, platfApplicationName, "downloadFileWithNameA");
+	setUnsupportedFunc(applicationImports, platfApplicationName, "downloadScreenshot");
+	setUnsupportedFunc(applicationImports, platfApplicationName, "showDebugConsole");
+	setUnsupportedFunc(applicationImports, platfApplicationName, "addLogMessage");
+	setUnsupportedFunc(applicationImports, platfApplicationName, "isShowingDebugConsole");
+	setUnsupportedFunc(applicationImports, platfApplicationName, "getFaviconURL");
+}

sources/wasm-gc-teavm/js/platformAssets.js

@@ -0,0 +1,106 @@
+/*
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+
+const platfAssetsName = "platformAssets";
+	
+/**
+ * @param {number} idx
+ * @return {Object}
+ */
+eagruntimeImpl.platformAssets["getEPKFileData"] = function(idx) {
+	const tmp = epkFileList[idx];
+	epkFileList[idx] = null;
+	return tmp;
+};
+
+/**
+ * @return {number}
+ */
+eagruntimeImpl.platformAssets["getEPKFileCount"] = function() {
+	return epkFileList.length;
+};
+
+if(typeof window !== "undefined") {
+
+	/**
+	 * @param {Uint8Array} bufferData
+	 * @param {string} mime
+	 * @return {Promise}
+	 */
+	function loadImageFile0Impl(bufferData, mime) {
+		return new Promise(function(resolve) {
+			const loadURL = URL.createObjectURL(new Blob([bufferData], {type: mime}));
+			if(loadURL) {
+				const toLoad = document.createElement("img");
+				toLoad.addEventListener("load", function(evt) {
+					URL.revokeObjectURL(loadURL);
+					resolve({
+						"width": toLoad.width,
+						"height": toLoad.height,
+						"img": toLoad
+					});
+				});
+				toLoad.addEventListener("error", function(evt) {
+					URL.revokeObjectURL(loadURL);
+					resolve(null);
+				});
+				toLoad.src = loadURL;
+			}else {
+				resolve(null);
+			}
+		});
+	}
+
+	eagruntimeImpl.platformAssets["loadImageFile0"] = new WebAssembly.Suspending(loadImageFile0Impl);
+
+	/** @type {HTMLCanvasElement} */
+	var imageLoadingCanvas = null;
+
+	/** @type {CanvasRenderingContext2D} */
+	var imageLoadingContext = null;
+
+	/**
+	 * @param {Object} imageLoadResult
+	 * @param {Uint8ClampedArray} dataDest
+	 */
+	eagruntimeImpl.platformAssets["loadImageFile1"] = function(imageLoadResult, dataDest) {
+		const width = imageLoadResult["width"];
+		const height = imageLoadResult["height"];
+		const img = imageLoadResult["img"];
+		if(img) {
+			if(!imageLoadingCanvas) {
+				imageLoadingCanvas = /** @type {HTMLCanvasElement} */ (document.createElement("canvas"));
+			}
+			if(imageLoadingCanvas.width < width) {
+				imageLoadingCanvas.width = width;
+			}
+			if(imageLoadingCanvas.height < height) {
+				imageLoadingCanvas.height = height;
+			}
+			if(!imageLoadingContext) {
+				imageLoadingContext = /** @type {CanvasRenderingContext2D} */ (imageLoadingCanvas.getContext("2d", { willReadFrequently: true }));
+				imageLoadingContext.imageSmoothingEnabled = false;
+			}
+			imageLoadingContext.clearRect(0, 0, width, height);
+			imageLoadingContext.drawImage(img, 0, 0, width, height);
+			dataDest.set(imageLoadingContext.getImageData(0, 0, width, height).data, 0);
+		}
+	};
+
+}else {
+	setUnsupportedFunc(eagruntimeImpl.platformAssets, platfAssetsName, "loadImageFile0");
+	setUnsupportedFunc(eagruntimeImpl.platformAssets, platfAssetsName, "loadImageFile1");
+}

sources/wasm-gc-teavm/js/platformAudio.js

@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+
+const platfAudioName = "platformAudio";
+
+function setCurrentAudioContext(audioContext, audioImports) {
+
+	/**
+	 * @return {AudioContext}
+	 */
+	audioImports["getContext"] = function() {
+		return audioContext;
+	};
+
+	/**
+	 * @param {AudioBufferSourceNode} sourceNode
+	 * @param {Object} isEnded
+	 */
+	audioImports["registerIsEndedHandler"] = function(sourceNode, isEnded) {
+		if(!isEnded["selfEndHandler"]) {
+			isEnded["selfEndHandler"] = function(evt) {
+				isEnded["isEnded"] = true;
+			}
+		}
+		sourceNode.addEventListener("ended", isEnded["selfEndHandler"]);
+	};
+
+	/**
+	 * @param {AudioBufferSourceNode} sourceNode
+	 * @param {Object} isEnded
+	 */
+	audioImports["releaseIsEndedHandler"] = function(sourceNode, isEnded) {
+		if(isEnded["selfEndHandler"]) {
+			sourceNode.removeEventListener("ended", isEnded["selfEndHandler"]);
+		}
+	};
+
+	/**
+	 * @param {Uint8Array} fileData
+	 * @param {string} errorFileName
+	 * @return {Promise}
+	 */
+	function decodeAudioBrowserImpl(fileData, errorFileName) {
+		return new Promise(function(resolve) {
+			const copiedData = new Uint8Array(fileData.length);
+			copiedData.set(fileData, 0);
+			audioContext.decodeAudioData(copiedData.buffer, resolve, function(err) {
+				eagError("Failed to load audio: {}", errorFileName);
+				resolve(null);
+			});
+		});
+	}
+
+	audioImports["decodeAudioBrowser"] = new WebAssembly.Suspending(decodeAudioBrowserImpl);
+
+}
+
+function setNoAudioContext(audioImports) {
+	audioImports["getContext"] = function() {
+		return null;
+	};
+	setUnsupportedFunc(audioImports, platfAudioName, "registerIsEndedHandler");
+	setUnsupportedFunc(audioImports, platfAudioName, "releaseIsEndedHandler");
+	setUnsupportedFunc(audioImports, platfAudioName, "decodeAudioBrowser");
+}

sources/wasm-gc-teavm/js/platformFilesystem.js

@@ -0,0 +1,295 @@
+/*
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+
+const platfFilesystemName = "platformFilesystem";
+
+/**
+ * @param {Object} k
+ * @return {string}
+ */
+function readDBKey(k) {
+	return ((typeof k) === "string") ? k : (((typeof k) === "undefined") ? null : (((typeof k[0]) === "string") ? k[0] : null));
+}
+
+/**
+ * @param {Object} obj
+ * @return {ArrayBuffer}
+ */
+function readDBRow(obj) {
+	return (typeof obj === "undefined") ? null : ((typeof obj["data"] === "undefined") ? null : obj["data"]);
+}
+
+/**
+ * @param {string} pat
+ * @param {ArrayBuffer} dat
+ * @return {Object}
+ */
+function writeDBRow(pat, dat) {
+	return { "path": pat, "data": dat };
+}
+
+/**
+ * @param {string} filesystemDB
+ * @return {Promise}
+ */
+function openDBImpl(filesystemDB) {
+	return new Promise(function(resolve) {
+		if(typeof indexedDB === "undefined") {
+			resolve({
+				"failedInit": true,
+				"failedLocked": false,
+				"failedError": "IndexedDB not supported",
+				"database": null
+			});
+			return;
+		}
+		let dbOpen;
+		try {
+			dbOpen = indexedDB.open(filesystemDB, 1);
+		}catch(err) {
+			resolve({
+				"failedInit": true,
+				"failedLocked": false,
+				"failedError": "Exception opening database",
+				"database": null
+			});
+			return;
+		}
+		let resultConsumer = resolve;
+		dbOpen.addEventListener("success", function(evt) {
+			if(resultConsumer) resultConsumer({
+				"failedInit": false,
+				"failedLocked": false,
+				"failedError": null,
+				"database": dbOpen.result
+			});
+			resultConsumer = null;
+		});
+		dbOpen.addEventListener("blocked", function(evt) {
+			if(resultConsumer) resultConsumer({
+				"failedInit": false,
+				"failedLocked": true,
+				"failedError": "Database is locked",
+				"database": null
+			});
+			resultConsumer = null;
+		});
+		dbOpen.addEventListener("error", function(evt) {
+			if(resultConsumer) resultConsumer({
+				"failedInit": true,
+				"failedLocked": false,
+				"failedError": "Opening database failed",
+				"database": null
+			});
+			resultConsumer = null;
+		});
+		dbOpen.addEventListener("upgradeneeded", function(evt) {
+			dbOpen.result.createObjectStore("filesystem", { keyPath: ["path"] });
+		});
+	});
+}
+
+eagruntimeImpl.platformFilesystem["openDB"] = new WebAssembly.Suspending(openDBImpl);
+
+/**
+ * @param {IDBDatabase} database
+ * @param {string} pathName
+ * @return {Promise}
+ */
+function eaglerDeleteImpl(database, pathName) {
+	return new Promise(function(resolve) {
+		const tx = database.transaction("filesystem", "readwrite");
+		const r = tx.objectStore("filesystem").delete([pathName]);
+		r.addEventListener("success", function() {
+			resolve(true);
+		});
+		r.addEventListener("error", function() {
+			resolve(false);
+		});
+	});
+}
+
+eagruntimeImpl.platformFilesystem["eaglerDelete"] = new WebAssembly.Suspending(eaglerDeleteImpl);
+
+/**
+ * @param {IDBDatabase} database
+ * @param {string} pathName
+ * @return {Promise}
+ */
+function eaglerReadImpl(database, pathName) {
+	return new Promise(function(resolve) {
+		const tx = database.transaction("filesystem", "readonly");
+		const r = tx.objectStore("filesystem").get([pathName]);
+		r.addEventListener("success", function() {
+			resolve(readDBRow(r.result));
+		});
+		r.addEventListener("error", function() {
+			resolve(null);
+		});
+	});
+}
+
+eagruntimeImpl.platformFilesystem["eaglerRead"] = new WebAssembly.Suspending(eaglerReadImpl);
+
+/**
+ * @param {IDBDatabase} database
+ * @param {string} pathName
+ * @param {ArrayBuffer} arr
+ * @return {Promise}
+ */
+function eaglerWriteImpl(database, pathName, arr) {
+	return new Promise(function(resolve) {
+		const tx = database.transaction("filesystem", "readwrite");
+		const r = tx.objectStore("filesystem").put(writeDBRow(pathName, arr));
+		r.addEventListener("success", function() {
+			resolve(true);
+		});
+		r.addEventListener("error", function() {
+			resolve(false);
+		});
+	});
+}
+
+eagruntimeImpl.platformFilesystem["eaglerWrite"] = new WebAssembly.Suspending(eaglerWriteImpl);
+
+/**
+ * @param {IDBDatabase} database
+ * @param {string} pathName
+ * @return {Promise}
+ */
+function eaglerExistsImpl(database, pathName) {
+	return new Promise(function(resolve) {
+		const tx = database.transaction("filesystem", "readonly");
+		const r = tx.objectStore("filesystem").count([pathName]);
+		r.addEventListener("success", function() {
+			resolve(r.result > 0);
+		});
+		r.addEventListener("error", function() {
+			resolve(false);
+		});
+	});
+}
+
+eagruntimeImpl.platformFilesystem["eaglerExists"] = new WebAssembly.Suspending(eaglerExistsImpl);
+
+/**
+ * @param {IDBDatabase} database
+ * @param {string} pathNameOld
+ * @param {string} pathNameNew
+ * @return {Promise<boolean>}
+ */
+async function eaglerMoveImpl(database, pathNameOld, pathNameNew) {
+	const oldData = await eaglerReadImpl(database, pathNameOld);
+	if(!oldData || !(await eaglerWriteImpl(database, pathNameNew, oldData))) {
+		return false;
+	}
+	return await eaglerDeleteImpl(database, pathNameOld);
+}
+
+eagruntimeImpl.platformFilesystem["eaglerMove"] = new WebAssembly.Suspending(eaglerMoveImpl);
+
+/**
+ * @param {IDBDatabase} database
+ * @param {string} pathNameOld
+ * @param {string} pathNameNew
+ * @return {Promise<boolean>}
+ */
+async function eaglerCopyImpl(database, pathNameOld, pathNameNew) {
+	const oldData = await eaglerReadImpl(database, pathNameOld);
+	return oldData && (await eaglerWriteImpl(database, pathNameNew, oldData));
+}
+
+eagruntimeImpl.platformFilesystem["eaglerCopy"] = new WebAssembly.Suspending(eaglerCopyImpl);
+
+/**
+ * @param {IDBDatabase} database
+ * @param {string} pathName
+ * @return {Promise}
+ */
+function eaglerSizeImpl(database, pathName) {
+	return new Promise(function(resolve) {
+		const tx = database.transaction("filesystem", "readonly");
+		const r = tx.objectStore("filesystem").get([pathName]);
+		r.addEventListener("success", function() {
+			const data = readDBRow(r.result);
+			resolve(data ? data.byteLength : -1);
+		});
+		r.addEventListener("error", function() {
+			resolve(-1);
+		});
+	});
+}
+
+eagruntimeImpl.platformFilesystem["eaglerSize"] = new WebAssembly.Suspending(eaglerSizeImpl);
+
+/**
+ * @param {string} str
+ * @return {number}
+ */
+function countSlashes(str) {
+	if(str.length === 0) return -1;
+	var j = 0;
+	for(var i = 0, l = str.length; i < l; ++i) {
+		if(str.charCodeAt(i) === 47) {
+			++j;
+		}
+	}
+	return j;
+}
+
+/**
+ * @param {IDBDatabase} database
+ * @param {string} pathName
+ * @param {number} recursive
+ * @return {Promise}
+ */
+function eaglerIterateImpl(database, pathName, recursive) {
+	return new Promise(function(resolve) {
+		const rows = [];
+		const tx = database.transaction("filesystem", "readonly");
+		const r = tx.objectStore("filesystem").openCursor();
+		const b = pathName.length === 0;
+		const pc = recursive ? -1 : countSlashes(pathName);
+		r.addEventListener("success", function() {
+			const c = r.result;
+			if(c === null || c.key === null) {
+				resolve({
+					"length": rows.length,
+					/**
+					 * @param {number} idx
+					 * @return {string}
+					 */
+					"getRow": function(idx) {
+						return rows[idx];
+					}
+				});
+				return;
+			}
+			const k = readDBKey(c.key);
+			if(k != null) {
+				if((b || k.startsWith(pathName)) && (recursive || countSlashes(k) === pc)) {
+					rows.push(k);
+				}
+			}
+			c.continue();
+		});
+		r.addEventListener("error", function() {
+			resolve(null);
+		});
+	});
+}
+
+eagruntimeImpl.platformFilesystem["eaglerIterate"] = new WebAssembly.Suspending(eaglerIterateImpl);

sources/wasm-gc-teavm/js/platformNetworking.js

@@ -0,0 +1,365 @@
+/*
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+
+const platfNetworkingName = "platformNetworking";
+
+(function() {
+
+	const WS_CLOSED = 0;
+	const WS_CONNECTING = 1;
+	const WS_CONNECTED = 2;
+	const WS_FAILED = 3;
+
+	function closeSocketImpl() {
+		this["_socket"].close();
+	}
+
+	/**
+	 * @param {string} str
+	 */
+	function sendStringFrameImpl(str) {
+		this["_socket"].send(str);
+	}
+
+	/**
+	 * @param {Uint8Array} bin
+	 */
+	function sendBinaryFrameImpl(bin) {
+		this["_socket"].send(bin);
+	}
+
+	/**
+	 * @return {number}
+	 */
+	function availableFramesImpl() {
+		return this["_frameCountStr"] + this["_frameCountBin"];
+	}
+
+	/**
+	 * @return {Object}
+	 */
+	function getNextFrameImpl() {
+		const f = this["_queue"];
+		if(f) {
+			if(f["_next"] === f && f["_prev"] === f) {
+				this["_queue"] = null;
+			}else {
+				this["_queue"] = f["_next"];
+				f["_prev"]["_next"] = f["_next"];
+				f["_next"]["_prev"] = f["_prev"];
+			}
+			f["_next"] = null;
+			f["_prev"] = null;
+			if(f["type"] === 0) {
+				--this["_frameCountStr"];
+			}else {
+				--this["_frameCountBin"];
+			}
+			return f;
+		}else {
+			return null;
+		}
+	}
+
+	/**
+	 * @return {Array}
+	 */
+	function getAllFramesImpl() {
+		const len = this["_frameCountStr"] + this["_frameCountBin"];
+		if(len === 0) {
+			return null;
+		}
+		const ret = new Array(len);
+		var idx = 0;
+		var f = this["_queue"];
+		var g;
+		const ff = f;
+		do {
+			ret[idx++] = f;
+			g = f["_next"];
+			f["_next"] = null;
+			f["_prev"] = null;
+			f = g;
+		}while(f !== ff);
+		this["_queue"] = null;
+		this["_frameCountStr"] = 0;
+		this["_frameCountBin"] = 0;
+		return ret;
+	}
+
+	function clearFramesImpl() {
+		this["_queue"] = null;
+		this["_frameCountStr"] = 0;
+		this["_frameCountBin"] = 0;
+	}
+
+	/**
+	 * @param {Object} thisObj
+	 * @param {number} type
+	 * @return {Object}
+	 */
+	function getNextTypedFrameImpl(thisObj, type) {
+		var f = thisObj["_queue"];
+		if(!f) {
+			return null;
+		}
+		var g, h;
+		const ff = f;
+		do {
+			g = f["_next"];
+			if(f["type"] === type) {
+				h = f["_prev"];
+				if(g === f && h === f) {
+					thisObj["_queue"] = null;
+				}else {
+					if(f === ff) {
+						thisObj["_queue"] = g;
+					}
+					h["_next"] = g;
+					g["_prev"] = h;
+				}
+				f["_next"] = null;
+				f["_prev"] = null;
+				return f;
+			}
+			f = g;
+		}while(f !== ff);
+		return null;
+	}
+
+	/**
+	 * @param {Object} thisObj
+	 * @param {number} type
+	 * @param {Array} ret
+	 */
+	function getAllTypedFrameImpl(thisObj, type, ret) {
+		var idx = 0;
+		var f = thisObj["_queue"];
+		var g, h;
+		const ff = f;
+		do {
+			g = f["_next"];
+			if(f["type"] === type) {
+				ret[idx++] = f;
+			}
+			f = g;
+		}while(f !== ff);
+		ret.length = idx;
+		for(var i = 0; i < idx; ++i) {
+			f = ret[i];
+			g = f["_next"];
+			h = f["_prev"];
+			if(g === f && h === f) {
+				thisObj["_queue"] = null;
+			}else {
+				if(f === thisObj["_queue"]) {
+					thisObj["_queue"] = g;
+				}
+				h["_next"] = g;
+				g["_prev"] = h;
+			}
+		}
+	}
+
+	/**
+	 * @return {number}
+	 */
+	function availableStringFramesImpl() {
+		return this["_frameCountStr"];
+	}
+
+	/**
+	 * @return {Object}
+	 */
+	function getNextStringFrameImpl() {
+		const len = this["_frameCountStr"];
+		if(len === 0) {
+			return null;
+		}
+		const ret = getNextTypedFrameImpl(this, 0);
+		if(!ret) {
+			this["_frameCountStr"] = 0;
+		}else {
+			--this["_frameCountStr"];
+		}
+		return ret;
+	}
+
+	/**
+	 * @return {Array}
+	 */
+	function getAllStringFramesImpl() {
+		const len = this["_frameCountStr"];
+		if(len === 0) {
+			return null;
+		}
+		const ret = new Array(len);
+		getAllTypedFrameImpl(this, 0, ret);
+		this["_frameCountStr"] = 0;
+		return ret;
+	}
+
+	function clearStringFramesImpl() {
+		const len = this["_frameCountStr"];
+		if(len === 0) {
+			return null;
+		}
+		const ret = new Array(len);
+		getAllTypedFrameImpl(this, 0, ret);
+		this["_frameCountStr"] = 0;
+	}
+
+	/**
+	 * @return {number}
+	 */
+	function availableBinaryFramesImpl() {
+		return this["_frameCountBin"];
+	}
+
+	/**
+	 * @return {Object}
+	 */
+	function getNextBinaryFrameImpl() {
+		const len = this["_frameCountBin"];
+		if(len === 0) {
+			return null;
+		}
+		const ret = getNextTypedFrameImpl(this, 1);
+		if(!ret) {
+			this["_frameCountBin"] = 0;
+		}else {
+			--this["_frameCountBin"];
+		}
+		return ret;
+	}
+
+	/**
+	 * @return {Array}
+	 */
+	function getAllBinaryFramesImpl() {
+		const len = this["_frameCountBin"];
+		if(len === 0) {
+			return null;
+		}
+		const ret = new Array(len);
+		getAllTypedFrameImpl(this, 1, ret);
+		this["_frameCountBin"] = 0;
+		return ret;
+	}
+
+	function clearBinaryFramesImpl() {
+		const len = this["_frameCountBin"];
+		if(len === 0) {
+			return null;
+		}
+		const ret = new Array(len);
+		getAllTypedFrameImpl(this, 1, ret);
+		this["_frameCountBin"] = 0;
+	}
+
+	function addRecievedFrameImpl(dat) {
+		const isStr = (typeof dat === "string");
+		const itm = {
+			"type": (isStr ? 0 : 1),
+			"data": dat,
+			"timestamp": performance.now(),
+			"_next": null,
+			"_prev": null
+		};
+		const first = this["_queue"];
+		if(!first) {
+			this["_queue"] = itm;
+			itm["_next"] = itm;
+			itm["_prev"] = itm;
+		}else {
+			const last = first["_prev"];
+			last["_next"] = itm;
+			itm["_prev"] = last;
+			itm["_next"] = first;
+			first["_prev"] = itm;
+		}
+		if(isStr) {
+			++this["_frameCountStr"];
+		}else {
+			++this["_frameCountBin"];
+		}
+	}
+
+	/**
+	 * @param {string} socketURI
+	 * @return {Object}
+	 */
+	eagruntimeImpl.platformNetworking["createWebSocketHandle"] = function(socketURI) {
+		let sock;
+		
+		try {
+			sock = new WebSocket(socketURI);
+		}catch(ex) {
+			eagError("Failed to create WebSocket: {}", socketURI);
+			eagStackTrace(ERROR, "Exception Caught", ex);
+			return null;
+		}
+		
+		sock.binaryType = "arraybuffer";
+		
+		const ret = {
+			"state": WS_CONNECTING,
+			"_socket": sock,
+			"_queue": null,
+			"_frameCountStr": 0,
+			"_frameCountBin": 0,
+			"_addRecievedFrame": addRecievedFrameImpl,
+			"closeSocket": closeSocketImpl,
+			"sendStringFrame": sendStringFrameImpl,
+			"sendBinaryFrame": sendBinaryFrameImpl,
+			"availableFrames": availableFramesImpl,
+			"getNextFrame": getNextFrameImpl,
+			"getAllFrames": getAllFramesImpl,
+			"clearFrames": clearFramesImpl,
+			"availableStringFrames": availableStringFramesImpl,
+			"getNextStringFrame": getNextStringFrameImpl,
+			"getAllStringFrames": getAllStringFramesImpl,
+			"clearStringFrames": clearStringFramesImpl,
+			"availableBinaryFrames": availableBinaryFramesImpl,
+			"getNextBinaryFrame": getNextBinaryFrameImpl,
+			"getAllBinaryFrames": getAllBinaryFramesImpl,
+			"clearBinaryFrames": clearBinaryFramesImpl
+		};
+		
+		sock.addEventListener("open", function(evt) {
+			ret["state"] = WS_CONNECTED;
+		});
+		
+		sock.addEventListener("message", function(evt) {
+			ret["_addRecievedFrame"](evt.data);
+		});
+		
+		sock.addEventListener("close", function(evt) {
+			if(ret["state"] !== WS_FAILED) {
+				ret["state"] = WS_CLOSED;
+			}
+		});
+		
+		sock.addEventListener("error", function(evt) {
+			if(ret["state"] === WS_CONNECTING) {
+				ret["state"] = WS_FAILED;
+			}
+		});
+		
+		return ret;
+	};
+
+})();

sources/wasm-gc-teavm/js/platformOpenGL.js

@@ -0,0 +1,387 @@
+/*
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+
+const VAO_IMPL_NONE = -1;
+const VAO_IMPL_CORE = 0;
+const VAO_IMPL_OES = 1;
+
+const INSTANCE_IMPL_NONE = -1;
+const INSTANCE_IMPL_CORE = 0;
+const INSTANCE_IMPL_ANGLE = 1;
+
+const CAP_A_BIT_EXT_GPU_SHADER5 = 1;
+const CAP_A_BIT_OES_GPU_SHADER5 = 2;
+const CAP_A_BIT_FBO_RENDER_MIPMAP = 4;
+const CAP_A_BIT_TEXTURE_LOD_CAPABLE = 8;
+const CAP_A_BIT_NPOT_CAPABLE = 16;
+const CAP_A_BIT_HDR_FBO16F = 32;
+const CAP_A_BIT_HDR_FBO32F = 64;
+const CAP_A_BIT_ANISOTROPIC = 128;
+
+const CAP_B_BIT_HDR_LINEAR16F = 1;
+const CAP_B_BIT_HDR_LINEAR32F = 2;
+
+const platfOpenGLName = "platformOpenGL";
+
+/**
+ * @param {WebGL2RenderingContext} ctx
+ * @param {number} glesVersIn
+ * @param {boolean} allowExts
+ * @param {Object} glImports
+ */
+function setCurrentGLContext(ctx, glesVersIn, allowExts, glImports) {
+	const wglExtVAO = (allowExts && glesVersIn === 200) ? ctx.getExtension("OES_vertex_array_object") : null;
+	const wglExtInstancing = (allowExts && glesVersIn === 200) ? ctx.getExtension("ANGLE_instanced_arrays") : null;
+	const hasANGLEInstancedArrays = allowExts && glesVersIn === 200 && wglExtInstancing !== null;
+	const hasEXTColorBufferFloat = allowExts && (glesVersIn === 310 || glesVersIn === 300) && ctx.getExtension("EXT_color_buffer_float") !== null;
+	const hasEXTColorBufferHalfFloat = allowExts && !hasEXTColorBufferFloat && (glesVersIn === 310 || glesVersIn === 300 || glesVersIn === 200)
+			&& ctx.getExtension("EXT_color_buffer_half_float") !== null;
+	const hasEXTShaderTextureLOD = allowExts && glesVersIn === 200 && ctx.getExtension("EXT_shader_texture_lod") !== null;
+	const hasOESFBORenderMipmap = allowExts && glesVersIn === 200 && ctx.getExtension("OES_fbo_render_mipmap") !== null;
+	const hasOESVertexArrayObject = allowExts && glesVersIn === 200 && wglExtVAO !== null;
+	const hasOESTextureFloat = allowExts && glesVersIn === 200 && ctx.getExtension("OES_texture_float") !== null;
+	const hasOESTextureFloatLinear = allowExts && glesVersIn >= 300 && ctx.getExtension("OES_texture_float_linear") !== null;
+	const hasOESTextureHalfFloat = allowExts && glesVersIn === 200 && ctx.getExtension("OES_texture_half_float") !== null;
+	const hasOESTextureHalfFloatLinear = allowExts && glesVersIn === 200 && ctx.getExtension("OES_texture_half_float_linear") !== null;
+	const hasEXTTextureFilterAnisotropic = allowExts && ctx.getExtension("EXT_texture_filter_anisotropic") !== null;
+	const hasWEBGLDebugRendererInfo = ctx.getExtension("WEBGL_debug_renderer_info") !== null;
+	const hasFBO16FSupport = glesVersIn >= 320 || ((glesVersIn >= 300 || hasOESTextureFloat) && (hasEXTColorBufferFloat || hasEXTColorBufferHalfFloat));
+	const hasFBO32FSupport = glesVersIn >= 320 || ((glesVersIn >= 300 || hasOESTextureHalfFloat) && hasEXTColorBufferFloat);
+	const hasLinearHDR16FSupport = glesVersIn >= 300 || hasOESTextureHalfFloatLinear;
+	const hasLinearHDR32FSupport = glesVersIn >= 300 && hasOESTextureFloatLinear;
+	const vertexArrayImpl = glesVersIn >= 300 ? VAO_IMPL_CORE : ((glesVersIn === 200 && hasOESVertexArrayObject) ? VAO_IMPL_OES : VAO_IMPL_NONE);
+	const instancingImpl = glesVersIn >= 300 ? INSTANCE_IMPL_CORE : ((glesVersIn === 200 && hasANGLEInstancedArrays) ? INSTANCE_IMPL_ANGLE : INSTANCE_IMPL_NONE);
+	
+	const capBits = [ glesVersIn, vertexArrayImpl, instancingImpl, 0, 0 ];
+	if(glesVersIn >= 300 || hasOESFBORenderMipmap) capBits[3] |= CAP_A_BIT_FBO_RENDER_MIPMAP;
+	if(glesVersIn >= 300 || hasEXTShaderTextureLOD) capBits[3] |= CAP_A_BIT_TEXTURE_LOD_CAPABLE;
+	if(glesVersIn >= 300) capBits[3] |= CAP_A_BIT_NPOT_CAPABLE;
+	if(hasFBO16FSupport) capBits[3] |= CAP_A_BIT_HDR_FBO16F;
+	if(hasFBO32FSupport) capBits[3] |= CAP_A_BIT_HDR_FBO32F;
+	if(hasEXTTextureFilterAnisotropic) capBits[3] |= CAP_A_BIT_ANISOTROPIC;
+	if(hasLinearHDR16FSupport) capBits[4] |= CAP_B_BIT_HDR_LINEAR16F;
+	if(hasLinearHDR32FSupport) capBits[4] |= CAP_B_BIT_HDR_LINEAR32F;
+	
+	/**
+	 * @param {number} idx
+	 * @return {number}
+	 */
+	glImports["getCapBits"] = function(idx) {
+		return capBits[idx];
+	};
+	
+	glImports["glEnable"] = ctx.enable.bind(ctx);
+	glImports["glDisable"] = ctx.disable.bind(ctx);
+	glImports["glClearColor"] = ctx.clearColor.bind(ctx);
+	glImports["glClearDepth"] = ctx.clearDepth.bind(ctx);
+	glImports["glClear"] = ctx.clear.bind(ctx);
+	glImports["glDepthFunc"] = ctx.depthFunc.bind(ctx);
+	glImports["glDepthMask"] = ctx.depthMask.bind(ctx);
+	glImports["glCullFace"] = ctx.cullFace.bind(ctx);
+	glImports["glViewport"] = ctx.viewport.bind(ctx);
+	glImports["glBlendFunc"] = ctx.blendFunc.bind(ctx);
+	glImports["glBlendFuncSeparate"] = ctx.blendFuncSeparate.bind(ctx);
+	glImports["glBlendEquation"] = ctx.blendEquation.bind(ctx);
+	glImports["glBlendColor"] = ctx.blendColor.bind(ctx);
+	glImports["glColorMask"] = ctx.colorMask.bind(ctx);
+	glImports["glDrawBuffers"] = glesVersIn >= 300 ? ctx.drawBuffers.bind(ctx) : unsupportedFunc(platfOpenGLName, "glDrawBuffers");
+	glImports["glReadBuffer"] = glesVersIn >= 300 ? ctx.readBuffer.bind(ctx) : unsupportedFunc(platfOpenGLName, "glReadBuffer");
+	glImports["glReadPixels"] = ctx.readPixels.bind(ctx);
+	glImports["glPolygonOffset"] = ctx.polygonOffset.bind(ctx);
+	glImports["glLineWidth"] = ctx.lineWidth.bind(ctx);
+	glImports["glGenBuffers"] = ctx.createBuffer.bind(ctx);
+	glImports["glGenTextures"] = ctx.createTexture.bind(ctx);
+	glImports["glCreateProgram"] = ctx.createProgram.bind(ctx);
+	glImports["glCreateShader"] = ctx.createShader.bind(ctx);
+	glImports["glCreateFramebuffer"] = ctx.createFramebuffer.bind(ctx);
+	glImports["glCreateRenderbuffer"] = ctx.createRenderbuffer.bind(ctx);
+	glImports["glGenQueries"] = glesVersIn >= 300 ? ctx.createQuery.bind(ctx) : unsupportedFunc(platfOpenGLName, "glGenQueries");
+	glImports["glDeleteBuffers"] = ctx.deleteBuffer.bind(ctx);
+	glImports["glDeleteTextures"] = ctx.deleteTexture.bind(ctx);
+	glImports["glDeleteProgram"] = ctx.deleteProgram.bind(ctx);
+	glImports["glDeleteShader"] = ctx.deleteShader.bind(ctx);
+	glImports["glDeleteFramebuffer"] = ctx.deleteFramebuffer.bind(ctx);
+	glImports["glDeleteRenderbuffer"] = ctx.deleteRenderbuffer.bind(ctx);
+	glImports["glDeleteQueries"] = glesVersIn >= 300 ? ctx.deleteQuery.bind(ctx) : unsupportedFunc(platfOpenGLName, "glDeleteQueries");
+	glImports["glBindBuffer"] = ctx.bindBuffer.bind(ctx);
+	glImports["glBufferData"] = ctx.bufferData.bind(ctx);
+	glImports["glBufferSubData"] = ctx.bufferSubData.bind(ctx);
+	glImports["glEnableVertexAttribArray"] = ctx.enableVertexAttribArray.bind(ctx);
+	glImports["glDisableVertexAttribArray"] = ctx.disableVertexAttribArray.bind(ctx);
+	glImports["glVertexAttribPointer"] = ctx.vertexAttribPointer.bind(ctx);
+	glImports["glActiveTexture"] = ctx.activeTexture.bind(ctx);
+	glImports["glBindTexture"] = ctx.bindTexture.bind(ctx);
+	glImports["glTexParameterf"] = ctx.texParameterf.bind(ctx);
+	glImports["glTexParameteri"] = ctx.texParameteri.bind(ctx);
+	glImports["glTexImage3D"] = glesVersIn >= 300 ? ctx.texImage3D.bind(ctx) : unsupportedFunc(platfOpenGLName, "glTexImage3D");
+	glImports["glTexImage2D"] = ctx.texImage2D.bind(ctx);
+	glImports["glTexSubImage2D"] = ctx.texSubImage2D.bind(ctx);
+	glImports["glCopyTexSubImage2D"] = ctx.copyTexSubImage2D.bind(ctx);
+	glImports["glTexStorage2D"] = glesVersIn >= 300 ? ctx.texStorage2D.bind(ctx) : unsupportedFunc(platfOpenGLName, "glTexStorage2D");
+	glImports["glPixelStorei"] = ctx.pixelStorei.bind(ctx);
+	glImports["glGenerateMipmap"] = ctx.generateMipmap.bind(ctx);
+	glImports["glShaderSource"] = ctx.shaderSource.bind(ctx);
+	glImports["glCompileShader"] = ctx.compileShader.bind(ctx);
+	glImports["glGetShaderi"] = ctx.getShaderParameter.bind(ctx);
+	glImports["glGetShaderInfoLog"] = ctx.getShaderInfoLog.bind(ctx);
+	glImports["glUseProgram"] = ctx.useProgram.bind(ctx);
+	glImports["glAttachShader"] = ctx.attachShader.bind(ctx);
+	glImports["glDetachShader"] = ctx.detachShader.bind(ctx);
+	glImports["glLinkProgram"] = ctx.linkProgram.bind(ctx);
+	glImports["glGetProgrami"] = ctx.getProgramParameter.bind(ctx);
+	glImports["glGetProgramInfoLog"] = ctx.getProgramInfoLog.bind(ctx);
+	glImports["glDrawArrays"] = ctx.drawArrays.bind(ctx);
+	glImports["glDrawElements"] = ctx.drawElements.bind(ctx);
+	glImports["glBindAttribLocation"] = ctx.bindAttribLocation.bind(ctx);
+	glImports["glGetAttribLocation"] = ctx.getAttribLocation.bind(ctx);
+	glImports["glGetUniformLocation"] = ctx.getUniformLocation.bind(ctx);
+	glImports["glGetUniformBlockIndex"] = glesVersIn >= 300 ? ctx.getUniformBlockIndex.bind(ctx) : unsupportedFunc(platfOpenGLName, "glGetUniformBlockIndex");
+	glImports["glBindBufferRange"] = glesVersIn >= 300 ? ctx.bindBufferRange.bind(ctx) : unsupportedFunc(platfOpenGLName, "glBindBufferRange");
+	glImports["glUniformBlockBinding"] = glesVersIn >= 300 ? ctx.uniformBlockBinding.bind(ctx) : unsupportedFunc(platfOpenGLName, "glUniformBlockBinding");
+	glImports["glUniform1f"] = ctx.uniform1f.bind(ctx);
+	glImports["glUniform2f"] = ctx.uniform2f.bind(ctx);
+	glImports["glUniform3f"] = ctx.uniform3f.bind(ctx);
+	glImports["glUniform4f"] = ctx.uniform4f.bind(ctx);
+	glImports["glUniform1i"] = ctx.uniform1i.bind(ctx);
+	glImports["glUniform2i"] = ctx.uniform2i.bind(ctx);
+	glImports["glUniform3i"] = ctx.uniform3i.bind(ctx);
+	glImports["glUniform4i"] = ctx.uniform4i.bind(ctx);
+	glImports["glUniformMatrix2fv"] = ctx.uniformMatrix2fv.bind(ctx);
+	glImports["glUniformMatrix3fv"] = ctx.uniformMatrix3fv.bind(ctx);
+	glImports["glUniformMatrix4fv"] = ctx.uniformMatrix4fv.bind(ctx);
+	glImports["glUniformMatrix3x2fv"] = glesVersIn >= 300 ? ctx.uniformMatrix3x2fv.bind(ctx) : unsupportedFunc(platfOpenGLName, "glUniformMatrix3x2fv");
+	glImports["glUniformMatrix4x2fv"] = glesVersIn >= 300 ? ctx.uniformMatrix4x2fv.bind(ctx) : unsupportedFunc(platfOpenGLName, "glUniformMatrix4x2fv");
+	glImports["glUniformMatrix4x3fv"] = glesVersIn >= 300 ? ctx.uniformMatrix4x3fv.bind(ctx) : unsupportedFunc(platfOpenGLName, "glUniformMatrix4x3fv");
+	glImports["glBindFramebuffer"] = ctx.bindFramebuffer.bind(ctx);
+	glImports["glCheckFramebufferStatus"] = ctx.checkFramebufferStatus.bind(ctx);
+	glImports["glBlitFramebuffer"] = glesVersIn >= 300 ? ctx.blitFramebuffer.bind(ctx) : unsupportedFunc(platfOpenGLName, "glBlitFramebuffer");
+	glImports["glRenderbufferStorage"] = ctx.renderbufferStorage.bind(ctx);
+	glImports["glFramebufferTexture2D"] = ctx.framebufferTexture2D.bind(ctx);
+	glImports["glFramebufferTextureLayer"] = glesVersIn >= 300 ? ctx.framebufferTextureLayer.bind(ctx) : unsupportedFunc(platfOpenGLName, "glFramebufferTextureLayer");
+	glImports["glBindRenderbuffer"] = ctx.bindRenderbuffer.bind(ctx);
+	glImports["glFramebufferRenderbuffer"] = ctx.framebufferRenderbuffer.bind(ctx);
+	glImports["glGetError"] = ctx.getError.bind(ctx);
+	glImports["getAllExtensions"] = ctx.getSupportedExtensions.bind(ctx);
+	glImports["isContextLost"] = ctx.isContextLost.bind(ctx);
+	
+	const exts = [];
+	if(hasANGLEInstancedArrays) exts.push("ANGLE_instanced_arrays");
+	if(hasEXTColorBufferFloat) exts.push("EXT_color_buffer_float");
+	if(hasEXTColorBufferHalfFloat) exts.push("EXT_color_buffer_half_float");
+	if(hasEXTShaderTextureLOD) exts.push("EXT_shader_texture_lod");
+	if(hasOESFBORenderMipmap) exts.push("OES_fbo_render_mipmap");
+	if(hasOESVertexArrayObject) exts.push("OES_vertex_array_object");
+	if(hasOESTextureFloat) exts.push("OES_texture_float");
+	if(hasOESTextureFloatLinear) exts.push("OES_texture_float_linear");
+	if(hasOESTextureHalfFloat) exts.push("OES_texture_half_float");
+	if(hasOESTextureHalfFloatLinear) exts.push("OES_texture_half_float_linear");
+	if(hasEXTTextureFilterAnisotropic) exts.push("EXT_texture_filter_anisotropic");
+	if(hasWEBGLDebugRendererInfo) exts.push("WEBGL_debug_renderer_info");
+	
+	/**
+	 * @return {Array}
+	 */
+	glImports["dumpActiveExtensions"] = function() {
+		return exts;
+	};
+	
+	/**
+	 * @param {number} p
+	 * @return {number}
+	 */
+	glImports["glGetInteger"] = function(p) {
+		const ret = /** @type {*} */ (ctx.getParameter(p));
+		return (typeof ret === "number") ? (/** @type {number} */ (ret)) : 0;
+	};
+	
+	/**
+	 * @param {number} p
+	 * @return {string|null}
+	 */
+	glImports["glGetString"] = function(p) {
+		var s;
+		if(hasWEBGLDebugRendererInfo) {
+			switch(p) {
+			case 0x1f00: // VENDOR
+				s = ctx.getParameter(0x9245); // UNMASKED_VENDOR_WEBGL
+				if(s == null) {
+					s = ctx.getParameter(0x1f00); // VENDOR
+				}
+				break;
+			case 0x1f01: // RENDERER
+				s = ctx.getParameter(0x9246); // UNMASKED_RENDERER_WEBGL
+				if(s == null) {
+					s = ctx.getParameter(0x1f01); // RENDERER
+				}
+				break;
+			default:
+				s = ctx.getParameter(p);
+				break;
+			}
+		}else {
+			s = ctx.getParameter(p);
+		}
+		if(typeof s === "string") {
+			return s;
+		}else {
+			return null;
+		}
+	};
+	
+	switch(vertexArrayImpl) {
+	case VAO_IMPL_CORE:
+		glImports["glGenVertexArrays"] = ctx.createVertexArray.bind(ctx);
+		glImports["glDeleteVertexArrays"] = ctx.deleteVertexArray.bind(ctx);
+		glImports["glBindVertexArray"] = ctx.bindVertexArray.bind(ctx);
+		break;
+	case VAO_IMPL_OES:
+		glImports["glGenVertexArrays"] = wglExtVAO.createVertexArrayOES.bind(wglExtVAO);
+		glImports["glDeleteVertexArrays"] = wglExtVAO.deleteVertexArrayOES.bind(wglExtVAO);
+		glImports["glBindVertexArray"] = wglExtVAO.bindVertexArrayOES.bind(wglExtVAO);
+		break;
+	case VAO_IMPL_NONE:
+	default:
+		setUnsupportedFunc(glImports, platfOpenGLName, "glGenVertexArrays");
+		setUnsupportedFunc(glImports, platfOpenGLName, "glDeleteVertexArrays");
+		setUnsupportedFunc(glImports, platfOpenGLName, "glBindVertexArray");
+		break;
+	}
+	
+	switch(instancingImpl) {
+	case INSTANCE_IMPL_CORE:
+		glImports["glVertexAttribDivisor"] = ctx.vertexAttribDivisor.bind(ctx);
+		glImports["glDrawArraysInstanced"] = ctx.drawArraysInstanced.bind(ctx);
+		glImports["glDrawElementsInstanced"] = ctx.drawElementsInstanced.bind(ctx);
+		break;
+	case INSTANCE_IMPL_ANGLE:
+		glImports["glVertexAttribDivisor"] = wglExtInstancing.vertexAttribDivisorANGLE.bind(wglExtInstancing);
+		glImports["glDrawArraysInstanced"] = wglExtInstancing.drawArraysInstancedANGLE.bind(wglExtInstancing);
+		glImports["glDrawElementsInstanced"] = wglExtInstancing.drawElementsInstancedANGLE.bind(wglExtInstancing);
+		break;
+	case INSTANCE_IMPL_NONE:
+	default:
+		setUnsupportedFunc(glImports, platfOpenGLName, "glVertexAttribDivisor");
+		setUnsupportedFunc(glImports, platfOpenGLName, "glDrawArraysInstanced");
+		setUnsupportedFunc(glImports, platfOpenGLName, "glDrawElementsInstanced");
+		break;
+	}
+}
+
+function setNoGLContext(glImports) {
+	setUnsupportedFunc(glImports, platfOpenGLName, "getCapBits");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glEnable");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glDisable");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glClearColor");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glClearDepth");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glClear");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glDepthFunc");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glDepthMask");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glCullFace");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glViewport");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glBlendFunc");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glBlendFuncSeparate");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glBlendEquation");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glBlendColor");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glColorMask");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glDrawBuffers");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glReadBuffer");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glReadPixels");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glPolygonOffset");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glLineWidth");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glGenBuffers");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glGenTextures");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glCreateProgram");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glCreateShader");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glCreateFramebuffer");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glCreateRenderbuffer");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glGenQueries");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glDeleteBuffers");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glDeleteTextures");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glDeleteProgram");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glDeleteShader");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glDeleteFramebuffer");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glDeleteRenderbuffer");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glDeleteQueries");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glBindBuffer");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glBufferData");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glBufferSubData");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glEnableVertexAttribArray");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glDisableVertexAttribArray");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glVertexAttribPointer");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glActiveTexture");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glBindTexture");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glTexParameterf");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glTexParameteri");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glTexImage3D");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glTexImage2D");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glTexSubImage2D");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glCopyTexSubImage2D");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glTexStorage2D");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glPixelStorei");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glGenerateMipmap");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glShaderSource");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glCompileShader");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glGetShaderi");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glGetShaderInfoLog");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glUseProgram");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glAttachShader");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glDetachShader");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glLinkProgram");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glGetProgrami");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glGetProgramInfoLog");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glDrawArrays");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glDrawElements");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glBindAttribLocation");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glGetAttribLocation");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glGetUniformLocation");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glGetUniformBlockIndex");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glBindBufferRange");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glUniformBlockBinding");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glUniform1f");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glUniform2f");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glUniform3f");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glUniform4f");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glUniform1i");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glUniform2i");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glUniform3i");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glUniform4i");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glUniformMatrix2fv");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glUniformMatrix3fv");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glUniformMatrix4fv");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glUniformMatrix3x2fv");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glUniformMatrix4x2fv");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glUniformMatrix4x3fv")
+	setUnsupportedFunc(glImports, platfOpenGLName, "glBindFramebuffer");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glCheckFramebufferStatus");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glBlitFramebuffer");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glRenderbufferStorage");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glFramebufferTexture2D");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glFramebufferTextureLayer");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glBindRenderbuffer");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glFramebufferRenderbuffer");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glGetInteger");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glGetError");
+	setUnsupportedFunc(glImports, platfOpenGLName, "getAllExtensions");
+	setUnsupportedFunc(glImports, platfOpenGLName, "dumpActiveExtensions");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glGetString");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glGenVertexArrays");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glDeleteVertexArrays");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glBindVertexArray");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glVertexAttribDivisor");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glDrawArraysInstanced");
+	setUnsupportedFunc(glImports, platfOpenGLName, "glDrawElementsInstanced");
+	setUnsupportedFunc(glImports, platfOpenGLName, "isContextLost");
+}

sources/wasm-gc-teavm/js/platformRuntime.js

@@ -0,0 +1,208 @@
+/*
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+
+const platfRuntimeName = "platformRuntime";
+
+var allowImmediateContinue = false;
+const immediateContinueChannel = new MessageChannel();
+var immediateContinueHandler = null;
+
+immediateContinueChannel.port2.addEventListener("message", function(evt) {
+	immediateContinueHandler();
+});
+
+async function initializePlatfRuntime() {
+	immediateContinueChannel.port1.start();
+	immediateContinueChannel.port2.start();
+
+	immediateContinueHandler = function() {
+		immediateContinueHandler = null;
+	};
+
+	immediateContinueChannel.port1.postMessage(0);
+
+	if(immediateContinueHandler) {
+		await new Promise(function(resolve) {
+			setTimeout(function() {
+				if(!immediateContinueHandler) {
+					allowImmediateContinue = true;
+				}else {
+					eagError("Immediate continue hack is not supported");
+				}
+				resolve();
+			}, 25);
+		});
+	}else {
+		eagError("Immediate continue hack is not supported");
+	}
+}
+
+/**
+ * @return {HTMLElement}
+ */
+eagruntimeImpl.platformRuntime["getRootElement"] = function() {
+	return rootElement;
+};
+
+/**
+ * @return {HTMLElement}
+ */
+eagruntimeImpl.platformRuntime["getParentElement"] = function() {
+	return parentElement;
+};
+
+/**
+ * @return {HTMLCanvasElement}
+ */
+eagruntimeImpl.platformRuntime["getCanvasElement"] = function() {
+	return canvasElement;
+};
+
+/**
+ * @return {Object}
+ */
+eagruntimeImpl.platformRuntime["getEaglercraftXOpts"] = function() {
+	return eaglercraftXOpts;
+};
+
+eagruntimeImpl.platformRuntime["getEventCount"] = mainEventQueue.getLength.bind(mainEventQueue);
+
+eagruntimeImpl.platformRuntime["getNextEvent"] = mainEventQueue.shift.bind(mainEventQueue);
+
+const EVENT_RUNTIME_ASYNC_DOWNLOAD = 0;
+
+/**
+ * @param {string} uri
+ * @param {number} forceCache
+ * @param {number} id
+ */
+eagruntimeImpl.platformRuntime["queueAsyncDownload"] = function(uri, forceCache, id) {
+	try {
+		fetch(uri, /** @type {!RequestInit} */ ({
+			"cache": forceCache ? "force-cache" : "no-store",
+			"mode": "cors"
+		})).then(function(res) {
+			return res.arrayBuffer();
+		}).then(function(arr) {
+			pushEvent(EVENT_TYPE_RUNTIME, EVENT_RUNTIME_ASYNC_DOWNLOAD, {
+				"requestId": id,
+				"arrayBuffer": arr
+			});
+		}).catch(function(err) {
+			eagError("Failed to complete async download: {}", uri);
+			eagStackTrace(ERROR, "Exception Caught", /** @type {Error} */ (err));
+			pushEvent(EVENT_TYPE_RUNTIME, EVENT_RUNTIME_ASYNC_DOWNLOAD, {
+				"requestId": id,
+				"arrayBuffer": null
+			});
+		});
+	}catch(/** Error */ ex) {
+		eagError("Failed to fetch: {}", uri);
+		eagStackTrace(ERROR, "Exception Caught", ex);
+		pushEvent(EVENT_TYPE_RUNTIME, EVENT_RUNTIME_ASYNC_DOWNLOAD, {
+			"requestId": id,
+			"arrayBuffer": null
+		});
+	}
+};
+
+/**
+ * @param {string} uri
+ * @param {number} forceCache
+ * @return {Promise}
+ */
+function downloadImpl(uri, forceCache) {
+	return new Promise(function(resolve) {
+		try {
+			fetch(uri, /** @type {!RequestInit} */ ({
+				"cache": forceCache ? "force-cache" : "no-store",
+				"mode": "cors"
+			})).then(function(res) {
+				return res.arrayBuffer();
+			}).then(function(arr) {
+				resolve(arr);
+			}).catch(function(err) {
+				eagError("Failed to complete download: {}", uri);
+				eagStackTrace(ERROR, "Exception Caught", /** @type {Error} */ (err));
+				resolve(null);
+			});
+		}catch(/** Error */ ex) {
+			eagError("Failed to fetch: {}", uri);
+			eagStackTrace(ERROR, "Exception Caught", ex);
+			resolve(null);
+		}
+	});
+}
+
+eagruntimeImpl.platformRuntime["download"] = new WebAssembly.Suspending(downloadImpl);
+
+/**
+ * @param {string} crashDump
+ */
+eagruntimeImpl.platformRuntime["writeCrashReport"] = function(crashDump) {
+	displayCrashReport(crashDump, false);
+};
+
+eagruntimeImpl.platformRuntime["steadyTimeMillis"] = performance.now.bind(performance);
+
+/**
+ * @param {number} millis
+ * @return {Promise}
+ */
+function sleepImpl(millis) {
+	return new Promise(function(resolve) {
+		setTimeout(resolve, millis);
+	});
+}
+
+eagruntimeImpl.platformRuntime["sleep"] = new WebAssembly.Suspending(sleepImpl);
+
+function immediateContinueResolver(resolve) {
+	if(allowImmediateContinue) {
+		immediateContinueHandler = resolve;
+		immediateContinueChannel.port1.postMessage(0);
+	}else {
+		setTimeout(resolve, 0);
+	}
+}
+
+/**
+ * @return {Promise}
+ */
+function immediateContinueImpl() {
+	return new Promise(immediateContinueResolver);
+}
+
+/**
+ * @return {Promise}
+ */
+function swapDelayImpl() {
+	if(!runtimeOpts.useDelayOnSwap) {
+		return immediateContinueImpl();
+	}else {
+		return sleepImpl(0);
+	}
+}
+
+eagruntimeImpl.platformRuntime["immediateContinue"] = new WebAssembly.Suspending(immediateContinueImpl);
+
+/**
+ * @param {number} id
+ * @param {string} str
+ */
+eagruntimeImpl.platformRuntime["setCrashReportString"] = function(id, str) {
+	crashReportStrings[id] = str;
+};

sources/wasm-gc-teavm/js/platformScreenRecord.js

@@ -0,0 +1,123 @@
+/*
+ * Copyright (c) 2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+
+const platfScreenRecordName = "platformScreenRecord";
+
+var canMic = (typeof window !== "undefined");
+var mic = null;
+
+/**
+ * @return {Promise<MediaStream|null>}
+ */
+function getMic0() {
+	return new Promise(function(resolve) {
+		if ("navigator" in window && "mediaDevices" in window.navigator && "getUserMedia" in window.navigator.mediaDevices) {
+			try {
+				window.navigator.mediaDevices.getUserMedia({
+					audio: true,
+					video: false
+				}).then(function(stream) {
+					resolve(stream);
+				}).catch(function(err) {
+					eagError("getUserMedia Error! (async)");
+					eagStackTrace(ERROR, "Exception Caught", /** @type {Error} */ (err));
+					resolve(null);
+				});
+			} catch(e) {
+				eagError("getUserMedia Error!");
+				resolve(null);
+			}
+		} else {
+			eagError("No getUserMedia!");
+			resolve(null);
+		}
+	});
+}
+
+/**
+ * @return {Promise<MediaStream|null>}
+ */
+async function getMicImpl() {
+	if (canMic) {
+		if (mic === null) {
+			mic = await getMic0();
+			if (mic === null) {
+				canMic = false;
+				return null;
+			}
+			return mic;
+		}
+		return mic;
+	}
+	return null;
+}
+
+function initializePlatfScreenRecord(screenRecImports) {
+
+	eagruntimeImpl.platformScreenRecord["getMic"] = new WebAssembly.Suspending(getMicImpl);
+
+	/**
+	 * @param {string} nameStr
+	 * @return {string}
+	 */
+	function formatScreenRecDate(nameStr) {
+		const d = new Date();
+		const fmt = d.getFullYear()
+			+ "-" + ("0" + (d.getMonth() + 1)).slice(-2)
+			+ "-" + ("0" + d.getDate()).slice(-2)
+			+ " " + ("0" + d.getHours()).slice(-2)
+			+ "-" + ("0" + d.getMinutes()).slice(-2)
+			+ "-" + ("0" + d.getSeconds()).slice(-2);
+		return nameStr.replace("${date}", fmt);
+	}
+
+	/**
+	 * @param {MediaRecorder} mediaRec
+	 * @param {boolean} isWebM
+	 * @param {string} nameStr
+	 */
+	eagruntimeImpl.platformScreenRecord["setDataAvailableHandler"] = function(mediaRec, isWebM, nameStr) {
+		const startTime = performance.now();
+		mediaRec.addEventListener("dataavailable", function(evt) {
+			if(isWebM) {
+				fixWebMDuration(/** @type {!Blob} */ (evt.data), (performance.now() - startTime) | 0, function(/** !Blob */ b) {
+					const blobUrl = URL.createObjectURL(b);
+					downloadFileImpl(formatScreenRecDate(nameStr), blobUrl, function() {
+						URL.revokeObjectURL(blobUrl);
+					});
+				}, {
+					/**
+					 * @param {string} str
+					 */
+					logger: function(str) {
+						eagInfo(str);
+					}
+				});
+			}else {
+				const blobUrl = URL.createObjectURL(/** @type {!Blob} */ (evt.data));
+				downloadFileImpl(formatScreenRecDate(nameStr), blobUrl, function() {
+					URL.revokeObjectURL(blobUrl);
+				});
+			}
+		});
+	};
+
+}
+
+function initializeNoPlatfScreenRecord(screenRecImports) {
+	setUnsupportedFunc(screenRecImports, platfScreenRecordName, "getMic");
+	setUnsupportedFunc(screenRecImports, platfScreenRecordName, "setDataAvailableHandler");
+}

sources/wasm-gc-teavm/js/platformVoiceClient.js

@@ -0,0 +1,197 @@
+/*
+ * Copyright (c) 2024 lax1dude, ayunami2000. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+
+const EVENT_VOICE_ICE = 0;
+const EVENT_VOICE_DESC = 1;
+const EVENT_VOICE_OPEN = 2;
+const EVENT_VOICE_CLOSE = 3;
+
+const platfVoiceClientName = "platformVoiceClient";
+
+function initializePlatfVoiceClient(voiceClientImports) {
+
+	/**
+	 * @return {boolean}
+	 */
+	voiceClientImports["isSupported"] = function() {
+		return typeof navigator.mediaDevices !== "undefined" && typeof navigator.mediaDevices.getUserMedia !== "undefined" && "srcObject" in HTMLAudioElement.prototype;
+	};
+
+	/**
+	 * @param {string} desc
+	 * @suppress {globalThis}
+	 */
+	function setRemoteDescriptionImpl(desc) {
+		try {
+			const remoteDesc = JSON.parse(desc);
+			this["_peerConnection"].setRemoteDescription(remoteDesc).then(() => {
+				if (remoteDesc.hasOwnProperty("type") && "offer" === remoteDesc["type"]) {
+					this["_peerConnection"].createAnswer().then((desc) => {
+						this["_peerConnection"].setLocalDescription(desc).then(() => {
+							pushEvent(EVENT_TYPE_VOICE, EVENT_VOICE_DESC, {
+								"objId": this["objId"],
+								"data": JSON.stringify(desc)
+							});
+						}).catch((err) => {
+							eagError("Failed to set local description for \"{}\"! {}", this["objId"], err.message);
+							pushEvent(EVENT_TYPE_VOICE, EVENT_VOICE_CLOSE, {
+								"objId": this["objId"]
+							});
+						});
+					}).catch((err) => {
+						eagError("Failed to create answer for \"{}\"! {}", this["objId"], err.message);
+						pushEvent(EVENT_TYPE_VOICE, EVENT_VOICE_CLOSE, {
+							"objId": this["objId"]
+						});
+					});
+				}
+			}).catch((err) => {
+				eagError("Failed to set remote description for \"{}\"! {}", this["objId"], err.message);
+				pushEvent(EVENT_TYPE_VOICE, EVENT_VOICE_CLOSE, {
+					"objId": this["objId"]
+				});
+			});
+		} catch (e) {
+			eagError(e.message);
+			pushEvent(EVENT_TYPE_VOICE, EVENT_VOICE_CLOSE, {
+				"objId": this["objId"]
+			});
+		}
+	}
+
+	/**
+	 * @param {string} ice
+	 * @suppress {globalThis}
+	 */
+	function addRemoteICECandidateImpl(ice) {
+		try {
+			this["_peerConnection"].addIceCandidate(new RTCIceCandidate(/** @type {!RTCIceCandidateInit} */ (JSON.parse(ice)))).catch((err) => {
+				eagError("Failed to parse ice candidate for \"{}\"! {}", this["objId"], err.message);
+				pushEvent(EVENT_TYPE_VOICE, EVENT_VOICE_CLOSE, {
+					"objId": this["objId"]
+				});
+			});
+		} catch (e) {
+			eagError(e.message);
+			pushEvent(EVENT_TYPE_VOICE, EVENT_VOICE_CLOSE, {
+				"objId": this["objId"]
+			});
+		}
+	}
+
+	/**
+	 * @suppress {globalThis}
+	 */
+	function closeImpl() {
+		this["_peerConnection"].close();
+	}
+
+	let idCounter = 0;
+
+	/**
+	 * @param {string} iceServers
+	 * @param {number} offer
+	 * @param {!MediaStream} localStream
+	 * @return {Object}
+	 */
+	voiceClientImports["createRTCPeerConnection"] = function(iceServers, offer, localStream) {
+		try {
+			const peerId = idCounter++;
+			var ret;
+			const peerConnection = new RTCPeerConnection(/** @type {!RTCConfiguration} */ ({
+				"iceServers": JSON.parse(iceServers),
+				"optional": [
+					{
+						"DtlsSrtpKeyAgreement": true
+					}
+				]
+			}));
+			
+			peerConnection.addEventListener("icecandidate", /** @type {function(Event)} */ ((/** RTCPeerConnectionIceEvent */ evt) => {
+				if (evt.candidate) {
+					pushEvent(EVENT_TYPE_VOICE, EVENT_VOICE_ICE, {
+						"objId": peerId,
+						"data": JSON.stringify({
+							"sdpMLineIndex": "" + evt.candidate.sdpMLineIndex,
+							"candidate": evt.candidate.candidate
+						})
+					});
+				}
+			}));
+			peerConnection.addEventListener("track", /** @type {function(Event)} */ ((/** RTCTrackEvent */ evt) => {
+				const rawStream = evt.streams[0];
+				ret["_aud"] = document.createElement("audio");
+				ret["_aud"]["autoplay"] = true;
+				ret["_aud"]["muted"] = true;
+				ret["_aud"]["srcObject"] = rawStream;
+				pushEvent(EVENT_TYPE_VOICE, EVENT_VOICE_OPEN, {
+					"objId": peerId,
+					"stream": rawStream
+				});
+			}));
+
+			localStream.getTracks().forEach(function(track) {
+				peerConnection.addTrack(track, localStream);
+			});
+			if (offer) {
+				peerConnection.createOffer().then((desc) => {
+					peerConnection.setLocalDescription(desc).then(() => {
+						pushEvent(EVENT_TYPE_VOICE, EVENT_VOICE_DESC, {
+							"objId": peerId,
+							"data": JSON.stringify(desc)
+						});
+					}).catch((err) => {
+						eagError("Failed to set local description for \"{}\"! {}", peerId, err.message);
+						pushEvent(EVENT_TYPE_VOICE, EVENT_VOICE_CLOSE, {
+							"objId": peerId
+						});
+					});
+				}).catch((err) => {
+					eagError("Failed to set create offer for \"{}\"! {}", peerId, err.message);
+					pushEvent(EVENT_TYPE_VOICE, EVENT_VOICE_CLOSE, {
+						"objId": peerId
+					});
+				});
+			}
+
+			peerConnection.addEventListener("connectionstatechange", () => {
+				const cs = peerConnection.connectionState;
+				if ("disconnected" === cs || "failed" === cs) {
+					pushEvent(EVENT_TYPE_VOICE, EVENT_VOICE_CLOSE, {
+						"objId": peerId
+					});
+				}
+			});
+
+			return ret = {
+				"objId": peerId,
+				"_peerConnection": peerConnection,
+				"setRemoteDescription": setRemoteDescriptionImpl,
+				"addRemoteICECandidate": addRemoteICECandidateImpl,
+				"closeHandle": closeImpl
+			};		
+		} catch (e) {
+			eagError(e.message);
+			return null;
+		}
+	};
+
+}
+
+function initializeNoPlatfVoiceClient(voiceClientImports) {
+	setUnsupportedFunc(voiceClientImports, platfVoiceClientName, "isSupported");
+	setUnsupportedFunc(voiceClientImports, platfVoiceClientName, "createRTCPeerConnection");
+}

sources/wasm-gc-teavm/js/platformWebRTC.js

@@ -0,0 +1,651 @@
+/*
+ * Copyright (c) 2024 lax1dude, ayunami2000. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+
+const READYSTATE_INIT_FAILED = -2;
+const READYSTATE_FAILED = -1;
+const READYSTATE_DISCONNECTED = 0;
+const READYSTATE_CONNECTING = 1;
+const READYSTATE_CONNECTED = 2;
+
+const EVENT_WEBRTC_ICE = 0;
+const EVENT_WEBRTC_DESC = 1;
+const EVENT_WEBRTC_OPEN = 2;
+const EVENT_WEBRTC_PACKET = 3;
+const EVENT_WEBRTC_CLOSE = 4;
+
+const platfWebRTCName = "platformWebRTC";
+
+/** 
+ * @typedef {{
+ *     peerId:string,
+ *     peerConnection:!RTCPeerConnection,
+ *     dataChannel:RTCDataChannel,
+ *     ipcChannel:(string|null),
+ *     pushEvent:function(number,*),
+ *     disconnect:function()
+ * }}
+ */
+let LANPeerInternal;
+
+function initializePlatfWebRTC(webrtcImports) {
+
+	const clientLANPacketBuffer = new EaglerLinkedQueue();
+	
+	let lanClient;
+	lanClient = {
+		iceServers: [],
+		/** @type {RTCPeerConnection|null} */
+		peerConnection: null,
+		/** @type {RTCDataChannel|null} */
+		dataChannel: null,
+		readyState: READYSTATE_CONNECTING,
+		/** @type {string|null} */
+		iceCandidate: null,
+		/** @type {string|null} */
+		description: null,
+		dataChannelOpen: false,
+		dataChannelClosed: true,
+		disconnect: function(quiet) {
+			if (lanClient.dataChannel) {
+				try {
+					lanClient.dataChannel.close();
+				} catch (t) {
+				}
+				lanClient.dataChannel = null;
+			}
+			if (lanClient.peerConnection) {
+				try {
+					lanClient.peerConnection.close();
+				} catch (t) {
+				}
+				lanClient.peerConnection = null;
+			}
+			if (!quiet) lanClient.dataChannelClosed = true;
+			lanClient.readyState = READYSTATE_DISCONNECTED;
+		}
+	};
+
+	/**
+	 * @return {boolean}
+	 */
+	webrtcImports["supported"] = function() {
+		return typeof RTCPeerConnection !== "undefined";
+	};
+
+	/**
+	 * @return {number}
+	 */
+	webrtcImports["clientLANReadyState"] = function() {
+		return lanClient.readyState;
+	};
+
+	webrtcImports["clientLANCloseConnection"] = function() {
+		lanClient.disconnect(false);
+	};
+
+	/**
+	 * @param {!Uint8Array} pkt
+	 */
+	webrtcImports["clientLANSendPacket"] = function(pkt) {
+		if (lanClient.dataChannel !== null && "open" === lanClient.dataChannel.readyState) {
+			try {
+				lanClient.dataChannel.send(pkt);
+			} catch (e) {
+				lanClient.disconnect(false);
+			}
+		}else {
+			lanClient.disconnect(false);
+		}
+	};
+
+	/**
+	 * @return {Uint8Array}
+	 */
+	webrtcImports["clientLANReadPacket"] = function() {
+		const ret = clientLANPacketBuffer.shift();
+		return ret ? new Uint8Array(ret["data"]) : null;
+	};
+
+	/**
+	 * @return {number}
+	 */
+	webrtcImports["clientLANAvailable"] = function() {
+		return clientLANPacketBuffer.getLength();
+	};
+
+	/**
+	 * @param {!Array<string>} servers
+	 */
+	webrtcImports["clientLANSetICEServersAndConnect"] = function(servers) {
+		lanClient.iceServers.length = 0;
+		for (let url of servers) {
+			let etr = url.split(";");
+			if(etr.length === 1) {
+				lanClient.iceServers.push({
+					urls: etr[0]
+				});
+			}else if(etr.length === 3) {
+				lanClient.iceServers.push({
+					urls: etr[0],
+					username: etr[1],
+					credential: etr[2]
+				});
+			}
+		}
+		if(lanClient.readyState === READYSTATE_CONNECTED || lanClient.readyState === READYSTATE_CONNECTING) {
+			lanClient.disconnect(true);
+		}
+		try {
+			if (lanClient.dataChannel) {
+				try {
+					lanClient.dataChannel.close();
+				} catch (t) {
+				}
+				lanClient.dataChannel = null;
+			}
+			if (lanClient.peerConnection) {
+				try {
+					lanClient.peerConnection.close();
+				} catch (t) {
+				}
+			}
+			lanClient.peerConnection = new RTCPeerConnection({
+				iceServers: lanClient.iceServers,
+				optional: [
+					{
+						DtlsSrtpKeyAgreement: true
+					}
+				]
+			});
+			lanClient.readyState = READYSTATE_CONNECTING;
+		} catch (/** Error */ t) {
+			eagStackTrace(ERROR, "Could not create LAN client RTCPeerConnection!", t);
+			lanClient.readyState = READYSTATE_INIT_FAILED;
+			return;
+		}
+
+		try {
+			const iceCandidates = [];
+
+			lanClient.peerConnection.addEventListener("icecandidate", /** @type {function(Event)} */ ((/** !RTCPeerConnectionIceEvent */ evt) => {
+				if(evt.candidate) {
+					if(iceCandidates.length === 0) {
+						const candidateState = [0, 0];
+						const runnable = () => {
+							if(lanClient.peerConnection !== null && lanClient.peerConnection.connectionState !== "disconnected") {
+								const trial = ++candidateState[1];
+								if(candidateState[0] !== iceCandidates.length && trial < 3) {
+									candidateState[0] = iceCandidates.length;
+									setTimeout(runnable, 2000);
+									return;
+								}
+								lanClient.iceCandidate = JSON.stringify(iceCandidates);
+								iceCandidates.length = 0;
+							}
+						};
+						setTimeout(runnable, 2000);
+					}
+					iceCandidates.push({
+						"sdpMLineIndex": evt.candidate.sdpMLineIndex,
+						"candidate": evt.candidate.candidate
+					});
+				}
+			}));
+
+			lanClient.dataChannel = lanClient.peerConnection.createDataChannel("lan");
+			lanClient.dataChannel.binaryType = "arraybuffer";
+
+			let evtHandler;
+			evtHandler = () => {
+				if (iceCandidates.length > 0) {
+					setTimeout(evtHandler, 10);
+					return;
+				}
+				lanClient.dataChannelClosed = false;
+				lanClient.dataChannelOpen = true;
+			};
+
+			lanClient.dataChannel.addEventListener("open", evtHandler);
+
+			lanClient.dataChannel.addEventListener("message", /** @type {function(Event)} */ ((/** MessageEvent */ evt) => {
+				clientLANPacketBuffer.push({ "data": evt.data, "_next": null });
+			}));
+
+			lanClient.peerConnection.createOffer().then((/** !RTCSessionDescription */ desc) => {
+				lanClient.peerConnection.setLocalDescription(desc).then(() => {
+					lanClient.description = JSON.stringify(desc);
+				}).catch((err) => {
+					eagError("Failed to set local description! {}", /** @type {string} */ (err.message));
+					lanClient.readyState = READYSTATE_FAILED;
+					lanClient.disconnect(false);
+				});
+			}).catch((err) => {
+				eagError("Failed to set create offer! {}", /** @type {string} */ (err.message));
+				lanClient.readyState = READYSTATE_FAILED;
+				lanClient.disconnect(false);
+			});
+
+			lanClient.peerConnection.addEventListener("connectionstatechange", /** @type {function(Event)} */ ((evt) => {
+				var connectionState = lanClient.peerConnection.connectionState;
+				if ("disconnected" === connectionState) {
+					lanClient.disconnect(false);
+				} else if ("connected" === connectionState) {
+					lanClient.readyState = READYSTATE_CONNECTED;
+				} else if ("failed" === connectionState) {
+					lanClient.readyState = READYSTATE_FAILED;
+					lanClient.disconnect(false);
+				}
+			}));
+		} catch (t) {
+			if (lanClient.dataChannel) {
+				try {
+					lanClient.dataChannel.close();
+				} catch (tt) {
+				}
+				lanClient.dataChannel = null;
+			}
+			if (lanClient.peerConnection) {
+				try {
+					lanClient.peerConnection.close();
+				} catch (tt) {
+				}
+				lanClient.peerConnection = null;
+			}
+			eagStackTrace(ERROR, "Could not create LAN client RTCDataChannel!", t);
+			lanClient.readyState = READYSTATE_INIT_FAILED;
+		}
+	};
+
+	webrtcImports["clearLANClientState"] = function() {
+		lanClient.iceCandidate = lanClient.description = null;
+		lanClient.dataChannelOpen = false;
+		lanClient.dataChannelClosed = true;
+	};
+
+	/**
+	 * @return {string|null}
+	 */
+	webrtcImports["clientLANAwaitICECandidate"] = function() {
+		if (lanClient.iceCandidate === null) {
+			return null;
+		}
+		const ret = lanClient.iceCandidate;
+		lanClient.iceCandidate = null;
+		return ret;
+	};
+
+	/**
+	 * @return {string|null}
+	 */
+	webrtcImports["clientLANAwaitDescription"] = function() {
+		if (lanClient.description === null) {
+			return null;
+		}
+		const ret = lanClient.description;
+		lanClient.description = null;
+		return ret;
+	};
+
+	/**
+	 * @return {boolean}
+	 */
+	webrtcImports["clientLANAwaitChannel"] = function() {
+		if (lanClient.dataChannelOpen) {
+			lanClient.dataChannelOpen = false;
+			return true;
+		}
+		return false;
+	};
+
+	/**
+	 * @return {boolean}
+	 */
+	webrtcImports["clientLANClosed"] = function() {
+		return lanClient.dataChannelClosed;
+	};
+
+	/**
+	 * @param {string} candidate
+	 */
+	webrtcImports["clientLANSetICECandidate"] = function(candidate) {
+		try {
+			const lst = /** @type {Array<!Object>} */ (JSON.parse(candidate));
+			for (var i = 0; i < lst.length; ++i) {
+				lanClient.peerConnection.addIceCandidate(new RTCIceCandidate(lst[i]));
+			}
+		}catch(/** Error */ ex) {
+			eagStackTrace(ERROR, "Uncaught exception setting remote ICE candidates", ex);
+			lanClient.readyState = READYSTATE_FAILED;
+			lanClient.disconnect(false);
+		}
+	};
+
+	/**
+	 * @param {string} description
+	 */
+	webrtcImports["clientLANSetDescription"] = function(description) {
+		try {
+			lanClient.peerConnection.setRemoteDescription(/** @type {!RTCSessionDescription} */ (JSON.parse(description)));
+		}catch(/** Error */ ex) {
+			eagStackTrace(ERROR, "Uncaught exception setting remote description", ex);
+			lanClient.readyState = READYSTATE_FAILED;
+			lanClient.disconnect(false);
+		}
+	};
+
+	let lanServer;
+	lanServer = {
+		/** @type {!Array<Object>} */
+		iceServers: [],
+		/** @type {!Map<string, !LANPeerInternal>} */
+		peerList: new Map(),
+		/** @type {!Map<string, !LANPeerInternal>} */
+		ipcMapList: new Map(),
+		disconnect: function(/** string */ peerId) {
+			const thePeer = lanServer.peerList.get(peerId);
+			if(thePeer) {
+				lanServer.peerList.delete(peerId);
+				if(thePeer.ipcChannel) {
+					lanServer.ipcMapList.delete(thePeer.ipcChannel);
+				}
+				try {
+					thePeer.disconnect();
+				} catch (ignored) {}
+				thePeer.pushEvent(EVENT_WEBRTC_CLOSE, null);
+			}
+		}
+	};
+
+	/**
+	 * @param {!Array<string>} servers
+	 */
+	webrtcImports["serverLANInitializeServer"] = function(servers) {
+		lanServer.iceServers.length = 0;
+		for (let url of servers) {
+			let etr = url.split(";");
+			if(etr.length === 1) {
+				lanServer.iceServers.push({
+					"urls": etr[0]
+				});
+			}else if(etr.length === 3) {
+				lanServer.iceServers.push({
+					"urls": etr[0],
+					"username": etr[1],
+					"credential": etr[2]
+				});
+			}
+		}
+	};
+
+	webrtcImports["serverLANCloseServer"] = function() {
+		for (let thePeer of Object.values(lanServer.peerList)) {
+			if (thePeer) {
+				try {
+					thePeer.disconnect();
+				} catch (e) {}
+				thePeer.pushEvent(EVENT_WEBRTC_CLOSE, null);
+			}
+		}
+		lanServer.peerList.clear();
+	};
+
+	/**
+	 * @param {string} peer
+	 */
+	webrtcImports["serverLANCreatePeer"] = function(peer) {
+		try {
+			const events = new EaglerLinkedQueue();
+
+			/** @type {!LANPeerInternal} */
+			let peerInstance;
+			peerInstance = {
+				peerId: peer,
+				peerConnection: new RTCPeerConnection(/** @type {RTCConfiguration} */ ({
+					"iceServers": lanServer.iceServers,
+					"optional": [
+						{
+							"DtlsSrtpKeyAgreement": true
+						}
+					]
+				})),
+				/** @type {RTCDataChannel} */
+				dataChannel: null,
+				/** @type {string|null} */
+				ipcChannel: null,
+				pushEvent: function(type, data) {
+					events.push({
+						"type": type,
+						"data": data,
+						"_next": null
+					});
+				},
+				disconnect: function() {
+					if (peerInstance.dataChannel) peerInstance.dataChannel.close();
+					peerInstance.peerConnection.close();
+				}
+			};
+
+			lanServer.peerList.set(peerInstance.peerId, peerInstance);
+
+			const iceCandidates = [];
+
+			peerInstance.peerConnection.addEventListener("icecandidate", /** @type {function(Event)} */ ((/** RTCPeerConnectionIceEvent */ evt) => {
+				if(evt.candidate) {
+					if(iceCandidates.length === 0) {
+						const candidateState = [0, 0];
+						const runnable = () => {
+							if(peerInstance.peerConnection !== null && peerInstance.peerConnection.connectionState !== "disconnected") {
+								const trial = ++candidateState[1];
+								if(candidateState[0] !== iceCandidates.length && trial < 3) {
+									candidateState[0] = iceCandidates.length;
+									setTimeout(runnable, 2000);
+									return;
+								}
+								peerInstance.pushEvent(EVENT_WEBRTC_ICE, JSON.stringify(iceCandidates));
+								iceCandidates.length = 0;
+							}
+						};
+						setTimeout(runnable, 2000);
+					}
+					iceCandidates.push({
+						"sdpMLineIndex": evt.candidate.sdpMLineIndex,
+						"candidate": evt.candidate.candidate
+					});
+				}
+			}));
+
+			let evtHandler;
+			evtHandler = (/** RTCDataChannelEvent */ evt) => {
+				if (iceCandidates.length > 0) {
+					setTimeout(evtHandler, 10, evt);
+					return;
+				}
+				if (!evt.channel) return;
+				const newDataChannel = evt.channel;
+				if(peerInstance.dataChannel !== null) {
+					newDataChannel.close();
+					return;
+				}
+				peerInstance.dataChannel = newDataChannel;
+				peerInstance.pushEvent(EVENT_WEBRTC_OPEN, null);
+				peerInstance.dataChannel.addEventListener("message", (evt2) => {
+					const data = evt2.data;
+					if(peerInstance.ipcChannel) {
+						sendIPCPacketFunc(peerInstance.ipcChannel, data);
+					}else {
+						peerInstance.pushEvent(EVENT_WEBRTC_PACKET, new Uint8Array(data));
+					}
+				});
+			};
+
+			peerInstance.peerConnection.addEventListener("datachannel", /** @type {function(Event)} */ (evtHandler));
+
+			peerInstance.peerConnection.addEventListener("connectionstatechange", (evt) => {
+				const connectionState = peerInstance.peerConnection.connectionState;
+				if ("disconnected" === connectionState || "failed" === connectionState) {
+					lanServer.disconnect(peerInstance.peerId);
+				}
+			});
+
+			return {
+				"peerId": peerInstance.peerId,
+				/**
+				 * @return {number}
+				 */
+				"countAvailableEvents": function() {
+					return events.getLength();
+				},
+				/**
+				 * @return {Object}
+				 */
+				"nextEvent": function() {
+					return events.shift();
+				},
+				/**
+				 * @param {!Uint8Array} dat
+				 */
+				"writePacket": function(dat) {
+					let b = false;
+					if (peerInstance.dataChannel !== null && "open" === peerInstance.dataChannel.readyState) {
+						try {
+							peerInstance.dataChannel.send(dat);
+						} catch (e) {
+							b = true;
+						}
+					} else {
+						b = true;
+					}
+					if(b) {
+						lanServer.disconnect(peerInstance.peerId);
+					}
+				},
+				/**
+				 * @param {string} iceCandidates
+				 */
+				"handleRemoteICECandidates": function(iceCandidates) {
+					try {
+						const candidateList = /** @type {!Array<!RTCIceCandidateInit>} */ (JSON.parse(iceCandidates));
+						for (let candidate of candidateList) {
+							peerInstance.peerConnection.addIceCandidate(new RTCIceCandidate(candidate));
+						}
+					} catch (err) {
+						eagError("Failed to parse ice candidate for \"{}\"! {}", peerInstance.peerId, err.message);
+						lanServer.disconnect(peerInstance.peerId);
+					}
+				},
+				/**
+				 * @param {string} desc
+				 */
+				"handleRemoteDescription": function(desc) {
+					try {
+						const remoteDesc = /** @type {!RTCSessionDescription} */ (JSON.parse(desc));
+						peerInstance.peerConnection.setRemoteDescription(remoteDesc).then(() => {
+							if (remoteDesc.hasOwnProperty("type") && "offer" === remoteDesc["type"]) {
+								peerInstance.peerConnection.createAnswer().then((desc) => {
+									peerInstance.peerConnection.setLocalDescription(desc).then(() => {
+										peerInstance.pushEvent(EVENT_WEBRTC_DESC, JSON.stringify(desc));
+									}).catch((err) => {
+										eagError("Failed to set local description for \"{}\"! {}", peerInstance.peerId, err.message);
+										lanServer.disconnect(peerInstance.peerId);
+									});
+								}).catch((err) => {
+									eagError("Failed to create answer for \"{}\"! {}", peerInstance.peerId, err.message);
+									lanServer.disconnect(peerInstance.peerId);
+								});
+							}
+						}).catch((err) => {
+							eagError("Failed to set remote description for \"{}\"! {}", peerInstance.peerId, err.message);
+							lanServer.disconnect(peerInstance.peerId);
+						});
+					} catch (err) {
+						eagError("Failed to parse remote description for \"{}\"! {}", peerInstance.peerId, err.message);
+						lanServer.disconnect(peerInstance.peerId);
+					}
+				},
+				/**
+				 * @param {string|null} ipcChannel
+				 */
+				"mapIPC": function(ipcChannel) {
+					if(!peerInstance.ipcChannel) {
+						if(ipcChannel) {
+							peerInstance.ipcChannel = ipcChannel;
+							lanServer.ipcMapList.set(ipcChannel, peerInstance);
+						}
+					}else {
+						if(!ipcChannel) {
+							lanServer.ipcMapList.delete(peerInstance.ipcChannel);
+							peerInstance.ipcChannel = null;
+						}
+					}
+				},
+				"disconnect": function() {
+					lanServer.disconnect(peerInstance.peerId);
+				}
+			};
+		}catch(/** Error */ tt) {
+			eagStackTrace(ERROR, "Failed to create WebRTC LAN peer!", tt);
+			return null;
+		}
+	};
+
+	/**
+	 * @param {string} channel
+	 * @param {!ArrayBuffer} arr
+	 */
+	serverLANPeerPassIPCFunc = function(channel, arr) {
+		const peer = lanServer.ipcMapList.get(channel);
+		if(peer) {
+			let b = false;
+			if (peer.dataChannel && "open" === peer.dataChannel.readyState) {
+				try {
+					peer.dataChannel.send(arr);
+				} catch (e) {
+					b = true;
+				}
+			} else {
+				b = true;
+			}
+			if(b) {
+				lanServer.disconnect(peer.peerId);
+			}
+			return true;
+		}else {
+			return false;
+		}
+	};
+
+}
+
+function initializeNoPlatfWebRTC(webrtcImports) {
+	setUnsupportedFunc(webrtcImports, platfWebRTCName, "supported");
+	setUnsupportedFunc(webrtcImports, platfWebRTCName, "clientLANReadyState");
+	setUnsupportedFunc(webrtcImports, platfWebRTCName, "clientLANCloseConnection");
+	setUnsupportedFunc(webrtcImports, platfWebRTCName, "clientLANSendPacket");
+	setUnsupportedFunc(webrtcImports, platfWebRTCName, "clientLANReadPacket");
+	setUnsupportedFunc(webrtcImports, platfWebRTCName, "clientLANAvailable");
+	setUnsupportedFunc(webrtcImports, platfWebRTCName, "clientLANSetICEServersAndConnect");
+	setUnsupportedFunc(webrtcImports, platfWebRTCName, "clearLANClientState");
+	setUnsupportedFunc(webrtcImports, platfWebRTCName, "clientLANAwaitICECandidate");
+	setUnsupportedFunc(webrtcImports, platfWebRTCName, "clientLANAwaitDescription");
+	setUnsupportedFunc(webrtcImports, platfWebRTCName, "clientLANAwaitChannel");
+	setUnsupportedFunc(webrtcImports, platfWebRTCName, "clientLANClosed");
+	setUnsupportedFunc(webrtcImports, platfWebRTCName, "clientLANSetICECandidate");
+	setUnsupportedFunc(webrtcImports, platfWebRTCName, "clientLANSetDescription");
+	setUnsupportedFunc(webrtcImports, platfWebRTCName, "clientLANClosed");
+	setUnsupportedFunc(webrtcImports, platfWebRTCName, "serverLANInitializeServer");
+	setUnsupportedFunc(webrtcImports, platfWebRTCName, "serverLANCloseServer");
+	setUnsupportedFunc(webrtcImports, platfWebRTCName, "serverLANCreatePeer");
+}