diff --git a/Stats/Saves.gd b/Stats/Saves.gd
index 095162b..98e89f9 100644
--- a/Stats/Saves.gd
+++ b/Stats/Saves.gd
@@ -12,8 +12,6 @@ func save_game():
"sfx_volume" : AudioServer.get_bus_volume_db(AudioServer.get_bus_index("SFX"))
}
- print(data)
-
var file = File.new()
var err = file.open(save_path, File.WRITE)
if err == OK:
diff --git a/export_presets.cfg b/export_presets.cfg
index 8e4d8e2..da245cc 100644
--- a/export_presets.cfg
+++ b/export_presets.cfg
@@ -105,7 +105,7 @@ custom_features=""
export_filter="all_resources"
include_filter=""
exclude_filter=""
-export_path=""
+export_path="html/pegchamp.html"
script_export_mode=1
script_encryption_key=""
diff --git a/html/favicon.png b/html/favicon.png
new file mode 100644
index 0000000..c5a1a65
Binary files /dev/null and b/html/favicon.png differ
diff --git a/html/pegchamp.audio.worklet.js b/html/pegchamp.audio.worklet.js
new file mode 100644
index 0000000..6b3f80c
--- /dev/null
+++ b/html/pegchamp.audio.worklet.js
@@ -0,0 +1,186 @@
+/*************************************************************************/
+/* audio.worklet.js */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
+/* */
+/* 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. */
+/*************************************************************************/
+
+class RingBuffer {
+ constructor(p_buffer, p_state) {
+ this.buffer = p_buffer;
+ this.avail = p_state;
+ this.rpos = 0;
+ this.wpos = 0;
+ }
+
+ data_left() {
+ return Atomics.load(this.avail, 0);
+ }
+
+ space_left() {
+ return this.buffer.length - this.data_left();
+ }
+
+ read(output) {
+ const size = this.buffer.length;
+ let from = 0;
+ let to_write = output.length;
+ if (this.rpos + to_write > size) {
+ const high = size - this.rpos;
+ output.set(this.buffer.subarray(this.rpos, size));
+ from = high;
+ to_write -= high;
+ this.rpos = 0;
+ }
+ output.set(this.buffer.subarray(this.rpos, this.rpos + to_write), from);
+ this.rpos += to_write;
+ Atomics.add(this.avail, 0, -output.length);
+ Atomics.notify(this.avail, 0);
+ }
+
+ write(p_buffer) {
+ const to_write = p_buffer.length;
+ const mw = this.buffer.length - this.wpos;
+ if (mw >= to_write) {
+ this.buffer.set(p_buffer, this.wpos);
+ } else {
+ const high = p_buffer.subarray(0, to_write - mw);
+ const low = p_buffer.subarray(to_write - mw);
+ this.buffer.set(high, this.wpos);
+ this.buffer.set(low);
+ }
+ let diff = to_write;
+ if (this.wpos + diff >= this.buffer.length) {
+ diff -= this.buffer.length;
+ }
+ this.wpos += diff;
+ Atomics.add(this.avail, 0, to_write);
+ Atomics.notify(this.avail, 0);
+ }
+}
+
+class GodotProcessor extends AudioWorkletProcessor {
+ constructor() {
+ super();
+ this.running = true;
+ this.lock = null;
+ this.notifier = null;
+ this.output = null;
+ this.output_buffer = new Float32Array();
+ this.input = null;
+ this.input_buffer = new Float32Array();
+ this.port.onmessage = (event) => {
+ const cmd = event.data['cmd'];
+ const data = event.data['data'];
+ this.parse_message(cmd, data);
+ };
+ }
+
+ process_notify() {
+ Atomics.add(this.notifier, 0, 1);
+ Atomics.notify(this.notifier, 0);
+ }
+
+ parse_message(p_cmd, p_data) {
+ if (p_cmd === 'start' && p_data) {
+ const state = p_data[0];
+ let idx = 0;
+ this.lock = state.subarray(idx, ++idx);
+ this.notifier = state.subarray(idx, ++idx);
+ const avail_in = state.subarray(idx, ++idx);
+ const avail_out = state.subarray(idx, ++idx);
+ this.input = new RingBuffer(p_data[1], avail_in);
+ this.output = new RingBuffer(p_data[2], avail_out);
+ } else if (p_cmd === 'stop') {
+ this.runing = false;
+ this.output = null;
+ this.input = null;
+ }
+ }
+
+ static array_has_data(arr) {
+ return arr.length && arr[0].length && arr[0][0].length;
+ }
+
+ process(inputs, outputs, parameters) {
+ if (!this.running) {
+ return false; // Stop processing.
+ }
+ if (this.output === null) {
+ return true; // Not ready yet, keep processing.
+ }
+ const process_input = GodotProcessor.array_has_data(inputs);
+ if (process_input) {
+ const input = inputs[0];
+ const chunk = input[0].length * input.length;
+ if (this.input_buffer.length !== chunk) {
+ this.input_buffer = new Float32Array(chunk);
+ }
+ if (this.input.space_left() >= chunk) {
+ GodotProcessor.write_input(this.input_buffer, input);
+ this.input.write(this.input_buffer);
+ } else {
+ this.port.postMessage('Input buffer is full! Skipping input frame.');
+ }
+ }
+ const process_output = GodotProcessor.array_has_data(outputs);
+ if (process_output) {
+ const output = outputs[0];
+ const chunk = output[0].length * output.length;
+ if (this.output_buffer.length !== chunk) {
+ this.output_buffer = new Float32Array(chunk);
+ }
+ if (this.output.data_left() >= chunk) {
+ this.output.read(this.output_buffer);
+ GodotProcessor.write_output(output, this.output_buffer);
+ } else {
+ this.port.postMessage('Output buffer has not enough frames! Skipping output frame.');
+ }
+ }
+ this.process_notify();
+ return true;
+ }
+
+ static write_output(dest, source) {
+ const channels = dest.length;
+ for (let ch = 0; ch < channels; ch++) {
+ for (let sample = 0; sample < dest[ch].length; sample++) {
+ dest[ch][sample] = source[sample * channels + ch];
+ }
+ }
+ }
+
+ static write_input(dest, source) {
+ const channels = source.length;
+ for (let ch = 0; ch < channels; ch++) {
+ for (let sample = 0; sample < source[ch].length; sample++) {
+ dest[sample * channels + ch] = source[ch][sample];
+ }
+ }
+ }
+}
+
+registerProcessor('godot-processor', GodotProcessor);
diff --git a/html/pegchamp.html b/html/pegchamp.html
new file mode 100644
index 0000000..2d5259b
--- /dev/null
+++ b/html/pegchamp.html
@@ -0,0 +1,246 @@
+
+
+
+
+
+
+ pegchamp
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/html/pegchamp.js b/html/pegchamp.js
new file mode 100644
index 0000000..509f6cd
--- /dev/null
+++ b/html/pegchamp.js
@@ -0,0 +1,772 @@
+
+var Godot = (function() {
+ var _scriptDir = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : undefined;
+
+ return (
+function(Godot) {
+ Godot = Godot || {};
+
+var Module=typeof Godot!=="undefined"?Godot:{};var readyPromiseResolve,readyPromiseReject;Module["ready"]=new Promise(function(resolve,reject){readyPromiseResolve=resolve;readyPromiseReject=reject});var moduleOverrides={};var key;for(key in Module){if(Module.hasOwnProperty(key)){moduleOverrides[key]=Module[key]}}var arguments_=[];var thisProgram="./this.program";var quit_=function(status,toThrow){throw toThrow};var ENVIRONMENT_IS_WEB=false;var ENVIRONMENT_IS_WORKER=false;var ENVIRONMENT_IS_NODE=false;var ENVIRONMENT_IS_SHELL=false;ENVIRONMENT_IS_WEB=typeof window==="object";ENVIRONMENT_IS_WORKER=typeof importScripts==="function";ENVIRONMENT_IS_NODE=typeof process==="object"&&typeof process.versions==="object"&&typeof process.versions.node==="string";ENVIRONMENT_IS_SHELL=!ENVIRONMENT_IS_WEB&&!ENVIRONMENT_IS_NODE&&!ENVIRONMENT_IS_WORKER;var scriptDirectory="";function locateFile(path){if(Module["locateFile"]){return Module["locateFile"](path,scriptDirectory)}return scriptDirectory+path}var read_,readAsync,readBinary,setWindowTitle;if(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER){if(ENVIRONMENT_IS_WORKER){scriptDirectory=self.location.href}else if(typeof document!=="undefined"&&document.currentScript){scriptDirectory=document.currentScript.src}if(_scriptDir){scriptDirectory=_scriptDir}if(scriptDirectory.indexOf("blob:")!==0){scriptDirectory=scriptDirectory.substr(0,scriptDirectory.lastIndexOf("/")+1)}else{scriptDirectory=""}{read_=function(url){var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.send(null);return xhr.responseText};if(ENVIRONMENT_IS_WORKER){readBinary=function(url){var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.responseType="arraybuffer";xhr.send(null);return new Uint8Array(xhr.response)}}readAsync=function(url,onload,onerror){var xhr=new XMLHttpRequest;xhr.open("GET",url,true);xhr.responseType="arraybuffer";xhr.onload=function(){if(xhr.status==200||xhr.status==0&&xhr.response){onload(xhr.response);return}onerror()};xhr.onerror=onerror;xhr.send(null)}}setWindowTitle=function(title){document.title=title}}else{}var out=Module["print"]||console.log.bind(console);var err=Module["printErr"]||console.warn.bind(console);for(key in moduleOverrides){if(moduleOverrides.hasOwnProperty(key)){Module[key]=moduleOverrides[key]}}moduleOverrides=null;if(Module["arguments"])arguments_=Module["arguments"];if(Module["thisProgram"])thisProgram=Module["thisProgram"];if(Module["quit"])quit_=Module["quit"];var STACK_ALIGN=16;function alignMemory(size,factor){if(!factor)factor=STACK_ALIGN;return Math.ceil(size/factor)*factor}function warnOnce(text){if(!warnOnce.shown)warnOnce.shown={};if(!warnOnce.shown[text]){warnOnce.shown[text]=1;err(text)}}var tempRet0=0;var setTempRet0=function(value){tempRet0=value};var getTempRet0=function(){return tempRet0};var wasmBinary;if(Module["wasmBinary"])wasmBinary=Module["wasmBinary"];var noExitRuntime=Module["noExitRuntime"]||false;if(typeof WebAssembly!=="object"){abort("no native wasm support detected")}function setValue(ptr,value,type,noSafe){type=type||"i8";if(type.charAt(type.length-1)==="*")type="i32";switch(type){case"i1":HEAP8[ptr>>0]=value;break;case"i8":HEAP8[ptr>>0]=value;break;case"i16":HEAP16[ptr>>1]=value;break;case"i32":HEAP32[ptr>>2]=value;break;case"i64":tempI64=[value>>>0,(tempDouble=value,+Math.abs(tempDouble)>=1?tempDouble>0?(Math.min(+Math.floor(tempDouble/4294967296),4294967295)|0)>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[ptr>>2]=tempI64[0],HEAP32[ptr+4>>2]=tempI64[1];break;case"float":HEAPF32[ptr>>2]=value;break;case"double":HEAPF64[ptr>>3]=value;break;default:abort("invalid type for setValue: "+type)}}function getValue(ptr,type,noSafe){type=type||"i8";if(type.charAt(type.length-1)==="*")type="i32";switch(type){case"i1":return HEAP8[ptr>>0];case"i8":return HEAP8[ptr>>0];case"i16":return HEAP16[ptr>>1];case"i32":return HEAP32[ptr>>2];case"i64":return HEAP32[ptr>>2];case"float":return HEAPF32[ptr>>2];case"double":return HEAPF64[ptr>>3];default:abort("invalid type for getValue: "+type)}return null}var wasmMemory;var ABORT=false;var EXITSTATUS;function assert(condition,text){if(!condition){abort("Assertion failed: "+text)}}function getCFunc(ident){var func=Module["_"+ident];assert(func,"Cannot call unknown function "+ident+", make sure it is exported");return func}function ccall(ident,returnType,argTypes,args,opts){var toC={"string":function(str){var ret=0;if(str!==null&&str!==undefined&&str!==0){var len=(str.length<<2)+1;ret=stackAlloc(len);stringToUTF8(str,ret,len)}return ret},"array":function(arr){var ret=stackAlloc(arr.length);writeArrayToMemory(arr,ret);return ret}};function convertReturnValue(ret){if(returnType==="string")return UTF8ToString(ret);if(returnType==="boolean")return Boolean(ret);return ret}var func=getCFunc(ident);var cArgs=[];var stack=0;if(args){for(var i=0;i=endIdx))++endPtr;if(endPtr-idx>16&&heap.subarray&&UTF8Decoder){return UTF8Decoder.decode(heap.subarray(idx,endPtr))}else{var str="";while(idx>10,56320|ch&1023)}}}return str}function UTF8ToString(ptr,maxBytesToRead){return ptr?UTF8ArrayToString(HEAPU8,ptr,maxBytesToRead):""}function stringToUTF8Array(str,heap,outIdx,maxBytesToWrite){if(!(maxBytesToWrite>0))return 0;var startIdx=outIdx;var endIdx=outIdx+maxBytesToWrite-1;for(var i=0;i=55296&&u<=57343){var u1=str.charCodeAt(++i);u=65536+((u&1023)<<10)|u1&1023}if(u<=127){if(outIdx>=endIdx)break;heap[outIdx++]=u}else if(u<=2047){if(outIdx+1>=endIdx)break;heap[outIdx++]=192|u>>6;heap[outIdx++]=128|u&63}else if(u<=65535){if(outIdx+2>=endIdx)break;heap[outIdx++]=224|u>>12;heap[outIdx++]=128|u>>6&63;heap[outIdx++]=128|u&63}else{if(outIdx+3>=endIdx)break;heap[outIdx++]=240|u>>18;heap[outIdx++]=128|u>>12&63;heap[outIdx++]=128|u>>6&63;heap[outIdx++]=128|u&63}}heap[outIdx]=0;return outIdx-startIdx}function stringToUTF8(str,outPtr,maxBytesToWrite){return stringToUTF8Array(str,HEAPU8,outPtr,maxBytesToWrite)}function lengthBytesUTF8(str){var len=0;for(var i=0;i=55296&&u<=57343)u=65536+((u&1023)<<10)|str.charCodeAt(++i)&1023;if(u<=127)++len;else if(u<=2047)len+=2;else if(u<=65535)len+=3;else len+=4}return len}function allocateUTF8(str){var size=lengthBytesUTF8(str)+1;var ret=_malloc(size);if(ret)stringToUTF8Array(str,HEAP8,ret,size);return ret}function allocateUTF8OnStack(str){var size=lengthBytesUTF8(str)+1;var ret=stackAlloc(size);stringToUTF8Array(str,HEAP8,ret,size);return ret}function writeArrayToMemory(array,buffer){HEAP8.set(array,buffer)}function writeAsciiToMemory(str,buffer,dontAddNull){for(var i=0;i>0]=str.charCodeAt(i)}if(!dontAddNull)HEAP8[buffer>>0]=0}function alignUp(x,multiple){if(x%multiple>0){x+=multiple-x%multiple}return x}var buffer,HEAP8,HEAPU8,HEAP16,HEAPU16,HEAP32,HEAPU32,HEAPF32,HEAPF64;function updateGlobalBufferAndViews(buf){buffer=buf;Module["HEAP8"]=HEAP8=new Int8Array(buf);Module["HEAP16"]=HEAP16=new Int16Array(buf);Module["HEAP32"]=HEAP32=new Int32Array(buf);Module["HEAPU8"]=HEAPU8=new Uint8Array(buf);Module["HEAPU16"]=HEAPU16=new Uint16Array(buf);Module["HEAPU32"]=HEAPU32=new Uint32Array(buf);Module["HEAPF32"]=HEAPF32=new Float32Array(buf);Module["HEAPF64"]=HEAPF64=new Float64Array(buf)}var INITIAL_MEMORY=Module["INITIAL_MEMORY"]||33554432;var wasmTable;var __ATPRERUN__=[];var __ATINIT__=[];var __ATMAIN__=[];var __ATEXIT__=[];var __ATPOSTRUN__=[];var runtimeInitialized=false;var runtimeExited=false;__ATINIT__.push({func:function(){___wasm_call_ctors()}});function preRun(){if(Module["preRun"]){if(typeof Module["preRun"]=="function")Module["preRun"]=[Module["preRun"]];while(Module["preRun"].length){addOnPreRun(Module["preRun"].shift())}}callRuntimeCallbacks(__ATPRERUN__)}function initRuntime(){runtimeInitialized=true;if(!Module["noFSInit"]&&!FS.init.initialized)FS.init();TTY.init();SOCKFS.root=FS.mount(SOCKFS,{},null);callRuntimeCallbacks(__ATINIT__)}function preMain(){FS.ignorePermissions=false;callRuntimeCallbacks(__ATMAIN__)}function exitRuntime(){callRuntimeCallbacks(__ATEXIT__);FS.quit();TTY.shutdown();runtimeExited=true}function postRun(){if(Module["postRun"]){if(typeof Module["postRun"]=="function")Module["postRun"]=[Module["postRun"]];while(Module["postRun"].length){addOnPostRun(Module["postRun"].shift())}}callRuntimeCallbacks(__ATPOSTRUN__)}function addOnPreRun(cb){__ATPRERUN__.unshift(cb)}function addOnPostRun(cb){__ATPOSTRUN__.unshift(cb)}var runDependencies=0;var runDependencyWatcher=null;var dependenciesFulfilled=null;function getUniqueRunDependency(id){return id}function addRunDependency(id){runDependencies++;if(Module["monitorRunDependencies"]){Module["monitorRunDependencies"](runDependencies)}}function removeRunDependency(id){runDependencies--;if(Module["monitorRunDependencies"]){Module["monitorRunDependencies"](runDependencies)}if(runDependencies==0){if(runDependencyWatcher!==null){clearInterval(runDependencyWatcher);runDependencyWatcher=null}if(dependenciesFulfilled){var callback=dependenciesFulfilled;dependenciesFulfilled=null;callback()}}}Module["preloadedImages"]={};Module["preloadedAudios"]={};function abort(what){if(Module["onAbort"]){Module["onAbort"](what)}what+="";err(what);ABORT=true;EXITSTATUS=1;what="abort("+what+"). Build with -s ASSERTIONS=1 for more info.";var e=new WebAssembly.RuntimeError(what);readyPromiseReject(e);throw e}function hasPrefix(str,prefix){return String.prototype.startsWith?str.startsWith(prefix):str.indexOf(prefix)===0}var dataURIPrefix="data:application/octet-stream;base64,";function isDataURI(filename){return hasPrefix(filename,dataURIPrefix)}var wasmBinaryFile="godot.javascript.opt.debug.wasm";if(!isDataURI(wasmBinaryFile)){wasmBinaryFile=locateFile(wasmBinaryFile)}function getBinary(file){try{if(file==wasmBinaryFile&&wasmBinary){return new Uint8Array(wasmBinary)}if(readBinary){return readBinary(file)}else{throw"both async and sync fetching of the wasm failed"}}catch(err){abort(err)}}function getBinaryPromise(){if(!wasmBinary&&(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER)){if(typeof fetch==="function"){return fetch(wasmBinaryFile,{credentials:"same-origin"}).then(function(response){if(!response["ok"]){throw"failed to load wasm binary file at '"+wasmBinaryFile+"'"}return response["arrayBuffer"]()}).catch(function(){return getBinary(wasmBinaryFile)})}}return Promise.resolve().then(function(){return getBinary(wasmBinaryFile)})}function createWasm(){var info={"a":asmLibraryArg};function receiveInstance(instance,module){var exports=instance.exports;Module["asm"]=exports;wasmMemory=Module["asm"]["Zj"];updateGlobalBufferAndViews(wasmMemory.buffer);wasmTable=Module["asm"]["rk"];removeRunDependency("wasm-instantiate")}addRunDependency("wasm-instantiate");function receiveInstantiatedSource(output){receiveInstance(output["instance"])}function instantiateArrayBuffer(receiver){return getBinaryPromise().then(function(binary){return WebAssembly.instantiate(binary,info)}).then(receiver,function(reason){err("failed to asynchronously prepare wasm: "+reason);abort(reason)})}function instantiateAsync(){if(!wasmBinary&&typeof WebAssembly.instantiateStreaming==="function"&&!isDataURI(wasmBinaryFile)&&typeof fetch==="function"){return fetch(wasmBinaryFile,{credentials:"same-origin"}).then(function(response){var result=WebAssembly.instantiateStreaming(response,info);return result.then(receiveInstantiatedSource,function(reason){err("wasm streaming compile failed: "+reason);err("falling back to ArrayBuffer instantiation");return instantiateArrayBuffer(receiveInstantiatedSource)})})}else{return instantiateArrayBuffer(receiveInstantiatedSource)}}if(Module["instantiateWasm"]){try{var exports=Module["instantiateWasm"](info,receiveInstance);return exports}catch(e){err("Module.instantiateWasm callback failed with error: "+e);return false}}instantiateAsync().catch(readyPromiseReject);return{}}var tempDouble;var tempI64;var ASM_CONSTS={1803908:function($0,$1,$2,$3){GLctx.getBufferSubData($0,$1,HEAPU8,$2,$3)}};function callRuntimeCallbacks(callbacks){while(callbacks.length>0){var callback=callbacks.shift();if(typeof callback=="function"){callback(Module);continue}var func=callback.func;if(typeof func==="number"){if(callback.arg===undefined){wasmTable.get(func)()}else{wasmTable.get(func)(callback.arg)}}else{func(callback.arg===undefined?null:callback.arg)}}}function ___assert_fail(condition,filename,line,func){abort("Assertion failed: "+UTF8ToString(condition)+", at: "+[filename?UTF8ToString(filename):"unknown filename",line,func?UTF8ToString(func):"unknown function"])}function _atexit(func,arg){__ATEXIT__.unshift({func:func,arg:arg})}function ___cxa_atexit(a0,a1){return _atexit(a0,a1)}var PATH={splitPath:function(filename){var splitPathRe=/^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;return splitPathRe.exec(filename).slice(1)},normalizeArray:function(parts,allowAboveRoot){var up=0;for(var i=parts.length-1;i>=0;i--){var last=parts[i];if(last==="."){parts.splice(i,1)}else if(last===".."){parts.splice(i,1);up++}else if(up){parts.splice(i,1);up--}}if(allowAboveRoot){for(;up;up--){parts.unshift("..")}}return parts},normalize:function(path){var isAbsolute=path.charAt(0)==="/",trailingSlash=path.substr(-1)==="/";path=PATH.normalizeArray(path.split("/").filter(function(p){return!!p}),!isAbsolute).join("/");if(!path&&!isAbsolute){path="."}if(path&&trailingSlash){path+="/"}return(isAbsolute?"/":"")+path},dirname:function(path){var result=PATH.splitPath(path),root=result[0],dir=result[1];if(!root&&!dir){return"."}if(dir){dir=dir.substr(0,dir.length-1)}return root+dir},basename:function(path){if(path==="/")return"/";path=PATH.normalize(path);path=path.replace(/\/$/,"");var lastSlash=path.lastIndexOf("/");if(lastSlash===-1)return path;return path.substr(lastSlash+1)},extname:function(path){return PATH.splitPath(path)[3]},join:function(){var paths=Array.prototype.slice.call(arguments,0);return PATH.normalize(paths.join("/"))},join2:function(l,r){return PATH.normalize(l+"/"+r)}};function getRandomDevice(){if(typeof crypto==="object"&&typeof crypto["getRandomValues"]==="function"){var randomBuffer=new Uint8Array(1);return function(){crypto.getRandomValues(randomBuffer);return randomBuffer[0]}}else return function(){abort("randomDevice")}}var PATH_FS={resolve:function(){var resolvedPath="",resolvedAbsolute=false;for(var i=arguments.length-1;i>=-1&&!resolvedAbsolute;i--){var path=i>=0?arguments[i]:FS.cwd();if(typeof path!=="string"){throw new TypeError("Arguments to path.resolve must be strings")}else if(!path){return""}resolvedPath=path+"/"+resolvedPath;resolvedAbsolute=path.charAt(0)==="/"}resolvedPath=PATH.normalizeArray(resolvedPath.split("/").filter(function(p){return!!p}),!resolvedAbsolute).join("/");return(resolvedAbsolute?"/":"")+resolvedPath||"."},relative:function(from,to){from=PATH_FS.resolve(from).substr(1);to=PATH_FS.resolve(to).substr(1);function trim(arr){var start=0;for(;start=0;end--){if(arr[end]!=="")break}if(start>end)return[];return arr.slice(start,end-start+1)}var fromParts=trim(from.split("/"));var toParts=trim(to.split("/"));var length=Math.min(fromParts.length,toParts.length);var samePartsLength=length;for(var i=0;i0){out(UTF8ArrayToString(tty.output,0));tty.output=[]}}},default_tty1_ops:{put_char:function(tty,val){if(val===null||val===10){err(UTF8ArrayToString(tty.output,0));tty.output=[]}else{if(val!=0)tty.output.push(val)}},flush:function(tty){if(tty.output&&tty.output.length>0){err(UTF8ArrayToString(tty.output,0));tty.output=[]}}}};function mmapAlloc(size){var alignedSize=alignMemory(size,16384);var ptr=_malloc(alignedSize);while(size=newCapacity)return;var CAPACITY_DOUBLING_MAX=1024*1024;newCapacity=Math.max(newCapacity,prevCapacity*(prevCapacity>>0);if(prevCapacity!=0)newCapacity=Math.max(newCapacity,256);var oldContents=node.contents;node.contents=new Uint8Array(newCapacity);if(node.usedBytes>0)node.contents.set(oldContents.subarray(0,node.usedBytes),0)},resizeFileStorage:function(node,newSize){if(node.usedBytes==newSize)return;if(newSize==0){node.contents=null;node.usedBytes=0}else{var oldContents=node.contents;node.contents=new Uint8Array(newSize);if(oldContents){node.contents.set(oldContents.subarray(0,Math.min(newSize,node.usedBytes)))}node.usedBytes=newSize}},node_ops:{getattr:function(node){var attr={};attr.dev=FS.isChrdev(node.mode)?node.id:1;attr.ino=node.id;attr.mode=node.mode;attr.nlink=1;attr.uid=0;attr.gid=0;attr.rdev=node.rdev;if(FS.isDir(node.mode)){attr.size=4096}else if(FS.isFile(node.mode)){attr.size=node.usedBytes}else if(FS.isLink(node.mode)){attr.size=node.link.length}else{attr.size=0}attr.atime=new Date(node.timestamp);attr.mtime=new Date(node.timestamp);attr.ctime=new Date(node.timestamp);attr.blksize=4096;attr.blocks=Math.ceil(attr.size/attr.blksize);return attr},setattr:function(node,attr){if(attr.mode!==undefined){node.mode=attr.mode}if(attr.timestamp!==undefined){node.timestamp=attr.timestamp}if(attr.size!==undefined){MEMFS.resizeFileStorage(node,attr.size)}},lookup:function(parent,name){throw FS.genericErrors[44]},mknod:function(parent,name,mode,dev){return MEMFS.createNode(parent,name,mode,dev)},rename:function(old_node,new_dir,new_name){if(FS.isDir(old_node.mode)){var new_node;try{new_node=FS.lookupNode(new_dir,new_name)}catch(e){}if(new_node){for(var i in new_node.contents){throw new FS.ErrnoError(55)}}}delete old_node.parent.contents[old_node.name];old_node.parent.timestamp=Date.now();old_node.name=new_name;new_dir.contents[new_name]=old_node;new_dir.timestamp=old_node.parent.timestamp;old_node.parent=new_dir},unlink:function(parent,name){delete parent.contents[name];parent.timestamp=Date.now()},rmdir:function(parent,name){var node=FS.lookupNode(parent,name);for(var i in node.contents){throw new FS.ErrnoError(55)}delete parent.contents[name];parent.timestamp=Date.now()},readdir:function(node){var entries=[".",".."];for(var key in node.contents){if(!node.contents.hasOwnProperty(key)){continue}entries.push(key)}return entries},symlink:function(parent,newname,oldpath){var node=MEMFS.createNode(parent,newname,511|40960,0);node.link=oldpath;return node},readlink:function(node){if(!FS.isLink(node.mode)){throw new FS.ErrnoError(28)}return node.link}},stream_ops:{read:function(stream,buffer,offset,length,position){var contents=stream.node.contents;if(position>=stream.node.usedBytes)return 0;var size=Math.min(stream.node.usedBytes-position,length);if(size>8&&contents.subarray){buffer.set(contents.subarray(position,position+size),offset)}else{for(var i=0;i0||position+length8){throw new FS.ErrnoError(32)}var parts=PATH.normalizeArray(path.split("/").filter(function(p){return!!p}),false);var current=FS.root;var current_path="/";for(var i=0;i40){throw new FS.ErrnoError(32)}}}}return{path:current_path,node:current}},getPath:function(node){var path;while(true){if(FS.isRoot(node)){var mount=node.mount.mountpoint;if(!path)return mount;return mount[mount.length-1]!=="/"?mount+"/"+path:mount+path}path=path?node.name+"/"+path:node.name;node=node.parent}},hashName:function(parentid,name){var hash=0;for(var i=0;i>>0)%FS.nameTable.length},hashAddNode:function(node){var hash=FS.hashName(node.parent.id,node.name);node.name_next=FS.nameTable[hash];FS.nameTable[hash]=node},hashRemoveNode:function(node){var hash=FS.hashName(node.parent.id,node.name);if(FS.nameTable[hash]===node){FS.nameTable[hash]=node.name_next}else{var current=FS.nameTable[hash];while(current){if(current.name_next===node){current.name_next=node.name_next;break}current=current.name_next}}},lookupNode:function(parent,name){var errCode=FS.mayLookup(parent);if(errCode){throw new FS.ErrnoError(errCode,parent)}var hash=FS.hashName(parent.id,name);for(var node=FS.nameTable[hash];node;node=node.name_next){var nodeName=node.name;if(node.parent.id===parent.id&&nodeName===name){return node}}return FS.lookup(parent,name)},createNode:function(parent,name,mode,rdev){var node=new FS.FSNode(parent,name,mode,rdev);FS.hashAddNode(node);return node},destroyNode:function(node){FS.hashRemoveNode(node)},isRoot:function(node){return node===node.parent},isMountpoint:function(node){return!!node.mounted},isFile:function(mode){return(mode&61440)===32768},isDir:function(mode){return(mode&61440)===16384},isLink:function(mode){return(mode&61440)===40960},isChrdev:function(mode){return(mode&61440)===8192},isBlkdev:function(mode){return(mode&61440)===24576},isFIFO:function(mode){return(mode&61440)===4096},isSocket:function(mode){return(mode&49152)===49152},flagModes:{"r":0,"r+":2,"w":577,"w+":578,"a":1089,"a+":1090},modeStringToFlags:function(str){var flags=FS.flagModes[str];if(typeof flags==="undefined"){throw new Error("Unknown file open mode: "+str)}return flags},flagsToPermissionString:function(flag){var perms=["r","w","rw"][flag&3];if(flag&512){perms+="w"}return perms},nodePermissions:function(node,perms){if(FS.ignorePermissions){return 0}if(perms.indexOf("r")!==-1&&!(node.mode&292)){return 2}else if(perms.indexOf("w")!==-1&&!(node.mode&146)){return 2}else if(perms.indexOf("x")!==-1&&!(node.mode&73)){return 2}return 0},mayLookup:function(dir){var errCode=FS.nodePermissions(dir,"x");if(errCode)return errCode;if(!dir.node_ops.lookup)return 2;return 0},mayCreate:function(dir,name){try{var node=FS.lookupNode(dir,name);return 20}catch(e){}return FS.nodePermissions(dir,"wx")},mayDelete:function(dir,name,isdir){var node;try{node=FS.lookupNode(dir,name)}catch(e){return e.errno}var errCode=FS.nodePermissions(dir,"wx");if(errCode){return errCode}if(isdir){if(!FS.isDir(node.mode)){return 54}if(FS.isRoot(node)||FS.getPath(node)===FS.cwd()){return 10}}else{if(FS.isDir(node.mode)){return 31}}return 0},mayOpen:function(node,flags){if(!node){return 44}if(FS.isLink(node.mode)){return 32}else if(FS.isDir(node.mode)){if(FS.flagsToPermissionString(flags)!=="r"||flags&512){return 31}}return FS.nodePermissions(node,FS.flagsToPermissionString(flags))},MAX_OPEN_FDS:4096,nextfd:function(fd_start,fd_end){fd_start=fd_start||0;fd_end=fd_end||FS.MAX_OPEN_FDS;for(var fd=fd_start;fd<=fd_end;fd++){if(!FS.streams[fd]){return fd}}throw new FS.ErrnoError(33)},getStream:function(fd){return FS.streams[fd]},createStream:function(stream,fd_start,fd_end){if(!FS.FSStream){FS.FSStream=function(){};FS.FSStream.prototype={object:{get:function(){return this.node},set:function(val){this.node=val}},isRead:{get:function(){return(this.flags&2097155)!==1}},isWrite:{get:function(){return(this.flags&2097155)!==0}},isAppend:{get:function(){return this.flags&1024}}}}var newStream=new FS.FSStream;for(var p in stream){newStream[p]=stream[p]}stream=newStream;var fd=FS.nextfd(fd_start,fd_end);stream.fd=fd;FS.streams[fd]=stream;return stream},closeStream:function(fd){FS.streams[fd]=null},chrdev_stream_ops:{open:function(stream){var device=FS.getDevice(stream.node.rdev);stream.stream_ops=device.stream_ops;if(stream.stream_ops.open){stream.stream_ops.open(stream)}},llseek:function(){throw new FS.ErrnoError(70)}},major:function(dev){return dev>>8},minor:function(dev){return dev&255},makedev:function(ma,mi){return ma<<8|mi},registerDevice:function(dev,ops){FS.devices[dev]={stream_ops:ops}},getDevice:function(dev){return FS.devices[dev]},getMounts:function(mount){var mounts=[];var check=[mount];while(check.length){var m=check.pop();mounts.push(m);check.push.apply(check,m.mounts)}return mounts},syncfs:function(populate,callback){if(typeof populate==="function"){callback=populate;populate=false}FS.syncFSRequests++;if(FS.syncFSRequests>1){err("warning: "+FS.syncFSRequests+" FS.syncfs operations in flight at once, probably just doing extra work")}var mounts=FS.getMounts(FS.root.mount);var completed=0;function doCallback(errCode){FS.syncFSRequests--;return callback(errCode)}function done(errCode){if(errCode){if(!done.errored){done.errored=true;return doCallback(errCode)}return}if(++completed>=mounts.length){doCallback(null)}}mounts.forEach(function(mount){if(!mount.type.syncfs){return done(null)}mount.type.syncfs(mount,populate,done)})},mount:function(type,opts,mountpoint){var root=mountpoint==="/";var pseudo=!mountpoint;var node;if(root&&FS.root){throw new FS.ErrnoError(10)}else if(!root&&!pseudo){var lookup=FS.lookupPath(mountpoint,{follow_mount:false});mountpoint=lookup.path;node=lookup.node;if(FS.isMountpoint(node)){throw new FS.ErrnoError(10)}if(!FS.isDir(node.mode)){throw new FS.ErrnoError(54)}}var mount={type:type,opts:opts,mountpoint:mountpoint,mounts:[]};var mountRoot=type.mount(mount);mountRoot.mount=mount;mount.root=mountRoot;if(root){FS.root=mountRoot}else if(node){node.mounted=mount;if(node.mount){node.mount.mounts.push(mount)}}return mountRoot},unmount:function(mountpoint){var lookup=FS.lookupPath(mountpoint,{follow_mount:false});if(!FS.isMountpoint(lookup.node)){throw new FS.ErrnoError(28)}var node=lookup.node;var mount=node.mounted;var mounts=FS.getMounts(mount);Object.keys(FS.nameTable).forEach(function(hash){var current=FS.nameTable[hash];while(current){var next=current.name_next;if(mounts.indexOf(current.mount)!==-1){FS.destroyNode(current)}current=next}});node.mounted=null;var idx=node.mount.mounts.indexOf(mount);node.mount.mounts.splice(idx,1)},lookup:function(parent,name){return parent.node_ops.lookup(parent,name)},mknod:function(path,mode,dev){var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;var name=PATH.basename(path);if(!name||name==="."||name===".."){throw new FS.ErrnoError(28)}var errCode=FS.mayCreate(parent,name);if(errCode){throw new FS.ErrnoError(errCode)}if(!parent.node_ops.mknod){throw new FS.ErrnoError(63)}return parent.node_ops.mknod(parent,name,mode,dev)},create:function(path,mode){mode=mode!==undefined?mode:438;mode&=4095;mode|=32768;return FS.mknod(path,mode,0)},mkdir:function(path,mode){mode=mode!==undefined?mode:511;mode&=511|512;mode|=16384;return FS.mknod(path,mode,0)},mkdirTree:function(path,mode){var dirs=path.split("/");var d="";for(var i=0;i"})},staticInit:function(){FS.ensureErrnoError();FS.nameTable=new Array(4096);FS.mount(MEMFS,{},"/");FS.createDefaultDirectories();FS.createDefaultDevices();FS.createSpecialDirectories();FS.filesystems={"MEMFS":MEMFS,"IDBFS":IDBFS}},init:function(input,output,error){FS.init.initialized=true;FS.ensureErrnoError();Module["stdin"]=input||Module["stdin"];Module["stdout"]=output||Module["stdout"];Module["stderr"]=error||Module["stderr"];FS.createStandardStreams()},quit:function(){FS.init.initialized=false;var fflush=Module["_fflush"];if(fflush)fflush(0);for(var i=0;ithis.length-1||idx<0){return undefined}var chunkOffset=idx%this.chunkSize;var chunkNum=idx/this.chunkSize|0;return this.getter(chunkNum)[chunkOffset]};LazyUint8Array.prototype.setDataGetter=function LazyUint8Array_setDataGetter(getter){this.getter=getter};LazyUint8Array.prototype.cacheLength=function LazyUint8Array_cacheLength(){var xhr=new XMLHttpRequest;xhr.open("HEAD",url,false);xhr.send(null);if(!(xhr.status>=200&&xhr.status<300||xhr.status===304))throw new Error("Couldn't load "+url+". Status: "+xhr.status);var datalength=Number(xhr.getResponseHeader("Content-length"));var header;var hasByteServing=(header=xhr.getResponseHeader("Accept-Ranges"))&&header==="bytes";var usesGzip=(header=xhr.getResponseHeader("Content-Encoding"))&&header==="gzip";var chunkSize=1024*1024;if(!hasByteServing)chunkSize=datalength;var doXHR=function(from,to){if(from>to)throw new Error("invalid range ("+from+", "+to+") or no bytes requested!");if(to>datalength-1)throw new Error("only "+datalength+" bytes available! programmer error!");var xhr=new XMLHttpRequest;xhr.open("GET",url,false);if(datalength!==chunkSize)xhr.setRequestHeader("Range","bytes="+from+"-"+to);if(typeof Uint8Array!="undefined")xhr.responseType="arraybuffer";if(xhr.overrideMimeType){xhr.overrideMimeType("text/plain; charset=x-user-defined")}xhr.send(null);if(!(xhr.status>=200&&xhr.status<300||xhr.status===304))throw new Error("Couldn't load "+url+". Status: "+xhr.status);if(xhr.response!==undefined){return new Uint8Array(xhr.response||[])}else{return intArrayFromString(xhr.responseText||"",true)}};var lazyArray=this;lazyArray.setDataGetter(function(chunkNum){var start=chunkNum*chunkSize;var end=(chunkNum+1)*chunkSize-1;end=Math.min(end,datalength-1);if(typeof lazyArray.chunks[chunkNum]==="undefined"){lazyArray.chunks[chunkNum]=doXHR(start,end)}if(typeof lazyArray.chunks[chunkNum]==="undefined")throw new Error("doXHR failed!");return lazyArray.chunks[chunkNum]});if(usesGzip||!datalength){chunkSize=datalength=1;datalength=this.getter(0).length;chunkSize=datalength;out("LazyFiles on gzip forces download of the whole file when length is accessed")}this._length=datalength;this._chunkSize=chunkSize;this.lengthKnown=true};if(typeof XMLHttpRequest!=="undefined"){if(!ENVIRONMENT_IS_WORKER)throw"Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc";var lazyArray=new LazyUint8Array;Object.defineProperties(lazyArray,{length:{get:function(){if(!this.lengthKnown){this.cacheLength()}return this._length}},chunkSize:{get:function(){if(!this.lengthKnown){this.cacheLength()}return this._chunkSize}}});var properties={isDevice:false,contents:lazyArray}}else{var properties={isDevice:false,url:url}}var node=FS.createFile(parent,name,properties,canRead,canWrite);if(properties.contents){node.contents=properties.contents}else if(properties.url){node.contents=null;node.url=properties.url}Object.defineProperties(node,{usedBytes:{get:function(){return this.contents.length}}});var stream_ops={};var keys=Object.keys(node.stream_ops);keys.forEach(function(key){var fn=node.stream_ops[key];stream_ops[key]=function forceLoadLazyFile(){FS.forceLoadFile(node);return fn.apply(null,arguments)}});stream_ops.read=function stream_ops_read(stream,buffer,offset,length,position){FS.forceLoadFile(node);var contents=stream.node.contents;if(position>=contents.length)return 0;var size=Math.min(contents.length-position,length);if(contents.slice){for(var i=0;i>2]=stat.dev;HEAP32[buf+4>>2]=0;HEAP32[buf+8>>2]=stat.ino;HEAP32[buf+12>>2]=stat.mode;HEAP32[buf+16>>2]=stat.nlink;HEAP32[buf+20>>2]=stat.uid;HEAP32[buf+24>>2]=stat.gid;HEAP32[buf+28>>2]=stat.rdev;HEAP32[buf+32>>2]=0;tempI64=[stat.size>>>0,(tempDouble=stat.size,+Math.abs(tempDouble)>=1?tempDouble>0?(Math.min(+Math.floor(tempDouble/4294967296),4294967295)|0)>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[buf+40>>2]=tempI64[0],HEAP32[buf+44>>2]=tempI64[1];HEAP32[buf+48>>2]=4096;HEAP32[buf+52>>2]=stat.blocks;HEAP32[buf+56>>2]=stat.atime.getTime()/1e3|0;HEAP32[buf+60>>2]=0;HEAP32[buf+64>>2]=stat.mtime.getTime()/1e3|0;HEAP32[buf+68>>2]=0;HEAP32[buf+72>>2]=stat.ctime.getTime()/1e3|0;HEAP32[buf+76>>2]=0;tempI64=[stat.ino>>>0,(tempDouble=stat.ino,+Math.abs(tempDouble)>=1?tempDouble>0?(Math.min(+Math.floor(tempDouble/4294967296),4294967295)|0)>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[buf+80>>2]=tempI64[0],HEAP32[buf+84>>2]=tempI64[1];return 0},doMsync:function(addr,stream,len,flags,offset){var buffer=HEAPU8.slice(addr,addr+len);FS.msync(stream,buffer,offset,len,flags)},doMkdir:function(path,mode){path=PATH.normalize(path);if(path[path.length-1]==="/")path=path.substr(0,path.length-1);FS.mkdir(path,mode,0);return 0},doMknod:function(path,mode,dev){switch(mode&61440){case 32768:case 8192:case 24576:case 4096:case 49152:break;default:return-28}FS.mknod(path,mode,dev);return 0},doReadlink:function(path,buf,bufsize){if(bufsize<=0)return-28;var ret=FS.readlink(path);var len=Math.min(bufsize,lengthBytesUTF8(ret));var endChar=HEAP8[buf+len];stringToUTF8(ret,buf,bufsize+1);HEAP8[buf+len]=endChar;return len},doAccess:function(path,amode){if(amode&~7){return-28}var node;var lookup=FS.lookupPath(path,{follow:true});node=lookup.node;if(!node){return-44}var perms="";if(amode&4)perms+="r";if(amode&2)perms+="w";if(amode&1)perms+="x";if(perms&&FS.nodePermissions(node,perms)){return-2}return 0},doDup:function(path,flags,suggestFD){var suggest=FS.getStream(suggestFD);if(suggest)FS.close(suggest);return FS.open(path,flags,0,suggestFD,suggestFD).fd},doReadv:function(stream,iov,iovcnt,offset){var ret=0;for(var i=0;i>2];var len=HEAP32[iov+(i*8+4)>>2];var curr=FS.read(stream,HEAP8,ptr,len,offset);if(curr<0)return-1;ret+=curr;if(curr>2];var len=HEAP32[iov+(i*8+4)>>2];var curr=FS.write(stream,HEAP8,ptr,len,offset);if(curr<0)return-1;ret+=curr}return ret},varargs:undefined,get:function(){SYSCALLS.varargs+=4;var ret=HEAP32[SYSCALLS.varargs-4>>2];return ret},getStr:function(ptr){var ret=UTF8ToString(ptr);return ret},getStreamFromFD:function(fd){var stream=FS.getStream(fd);if(!stream)throw new FS.ErrnoError(8);return stream},get64:function(low,high){return low}};function ___sys__newselect(nfds,readfds,writefds,exceptfds,timeout){try{var total=0;var srcReadLow=readfds?HEAP32[readfds>>2]:0,srcReadHigh=readfds?HEAP32[readfds+4>>2]:0;var srcWriteLow=writefds?HEAP32[writefds>>2]:0,srcWriteHigh=writefds?HEAP32[writefds+4>>2]:0;var srcExceptLow=exceptfds?HEAP32[exceptfds>>2]:0,srcExceptHigh=exceptfds?HEAP32[exceptfds+4>>2]:0;var dstReadLow=0,dstReadHigh=0;var dstWriteLow=0,dstWriteHigh=0;var dstExceptLow=0,dstExceptHigh=0;var allLow=(readfds?HEAP32[readfds>>2]:0)|(writefds?HEAP32[writefds>>2]:0)|(exceptfds?HEAP32[exceptfds>>2]:0);var allHigh=(readfds?HEAP32[readfds+4>>2]:0)|(writefds?HEAP32[writefds+4>>2]:0)|(exceptfds?HEAP32[exceptfds+4>>2]:0);var check=function(fd,low,high,val){return fd<32?low&val:high&val};for(var fd=0;fd>2]=dstReadLow;HEAP32[readfds+4>>2]=dstReadHigh}if(writefds){HEAP32[writefds>>2]=dstWriteLow;HEAP32[writefds+4>>2]=dstWriteHigh}if(exceptfds){HEAP32[exceptfds>>2]=dstExceptLow;HEAP32[exceptfds+4>>2]=dstExceptHigh}return total}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}var ERRNO_CODES={EPERM:63,ENOENT:44,ESRCH:71,EINTR:27,EIO:29,ENXIO:60,E2BIG:1,ENOEXEC:45,EBADF:8,ECHILD:12,EAGAIN:6,EWOULDBLOCK:6,ENOMEM:48,EACCES:2,EFAULT:21,ENOTBLK:105,EBUSY:10,EEXIST:20,EXDEV:75,ENODEV:43,ENOTDIR:54,EISDIR:31,EINVAL:28,ENFILE:41,EMFILE:33,ENOTTY:59,ETXTBSY:74,EFBIG:22,ENOSPC:51,ESPIPE:70,EROFS:69,EMLINK:34,EPIPE:64,EDOM:18,ERANGE:68,ENOMSG:49,EIDRM:24,ECHRNG:106,EL2NSYNC:156,EL3HLT:107,EL3RST:108,ELNRNG:109,EUNATCH:110,ENOCSI:111,EL2HLT:112,EDEADLK:16,ENOLCK:46,EBADE:113,EBADR:114,EXFULL:115,ENOANO:104,EBADRQC:103,EBADSLT:102,EDEADLOCK:16,EBFONT:101,ENOSTR:100,ENODATA:116,ETIME:117,ENOSR:118,ENONET:119,ENOPKG:120,EREMOTE:121,ENOLINK:47,EADV:122,ESRMNT:123,ECOMM:124,EPROTO:65,EMULTIHOP:36,EDOTDOT:125,EBADMSG:9,ENOTUNIQ:126,EBADFD:127,EREMCHG:128,ELIBACC:129,ELIBBAD:130,ELIBSCN:131,ELIBMAX:132,ELIBEXEC:133,ENOSYS:52,ENOTEMPTY:55,ENAMETOOLONG:37,ELOOP:32,EOPNOTSUPP:138,EPFNOSUPPORT:139,ECONNRESET:15,ENOBUFS:42,EAFNOSUPPORT:5,EPROTOTYPE:67,ENOTSOCK:57,ENOPROTOOPT:50,ESHUTDOWN:140,ECONNREFUSED:14,EADDRINUSE:3,ECONNABORTED:13,ENETUNREACH:40,ENETDOWN:38,ETIMEDOUT:73,EHOSTDOWN:142,EHOSTUNREACH:23,EINPROGRESS:26,EALREADY:7,EDESTADDRREQ:17,EMSGSIZE:35,EPROTONOSUPPORT:66,ESOCKTNOSUPPORT:137,EADDRNOTAVAIL:4,ENETRESET:39,EISCONN:30,ENOTCONN:53,ETOOMANYREFS:141,EUSERS:136,EDQUOT:19,ESTALE:72,ENOTSUP:138,ENOMEDIUM:148,EILSEQ:25,EOVERFLOW:61,ECANCELED:11,ENOTRECOVERABLE:56,EOWNERDEAD:62,ESTRPIPE:135};var SOCKFS={mount:function(mount){Module["websocket"]=Module["websocket"]&&"object"===typeof Module["websocket"]?Module["websocket"]:{};Module["websocket"]._callbacks={};Module["websocket"]["on"]=function(event,callback){if("function"===typeof callback){this._callbacks[event]=callback}return this};Module["websocket"].emit=function(event,param){if("function"===typeof this._callbacks[event]){this._callbacks[event].call(this,param)}};return FS.createNode(null,"/",16384|511,0)},createSocket:function(family,type,protocol){type&=~526336;var streaming=type==1;if(protocol){assert(streaming==(protocol==6))}var sock={family:family,type:type,protocol:protocol,server:null,error:null,peers:{},pending:[],recv_queue:[],sock_ops:SOCKFS.websocket_sock_ops};var name=SOCKFS.nextname();var node=FS.createNode(SOCKFS.root,name,49152,0);node.sock=sock;var stream=FS.createStream({path:name,node:node,flags:2,seekable:false,stream_ops:SOCKFS.stream_ops});sock.stream=stream;return sock},getSocket:function(fd){var stream=FS.getStream(fd);if(!stream||!FS.isSocket(stream.node.mode)){return null}return stream.node.sock},stream_ops:{poll:function(stream){var sock=stream.node.sock;return sock.sock_ops.poll(sock)},ioctl:function(stream,request,varargs){var sock=stream.node.sock;return sock.sock_ops.ioctl(sock,request,varargs)},read:function(stream,buffer,offset,length,position){var sock=stream.node.sock;var msg=sock.sock_ops.recvmsg(sock,length);if(!msg){return 0}buffer.set(msg.buffer,offset);return msg.buffer.length},write:function(stream,buffer,offset,length,position){var sock=stream.node.sock;return sock.sock_ops.sendmsg(sock,buffer,offset,length)},close:function(stream){var sock=stream.node.sock;sock.sock_ops.close(sock)}},nextname:function(){if(!SOCKFS.nextname.current){SOCKFS.nextname.current=0}return"socket["+SOCKFS.nextname.current+++"]"},websocket_sock_ops:{createPeer:function(sock,addr,port){var ws;if(typeof addr==="object"){ws=addr;addr=null;port=null}if(ws){if(ws._socket){addr=ws._socket.remoteAddress;port=ws._socket.remotePort}else{var result=/ws[s]?:\/\/([^:]+):(\d+)/.exec(ws.url);if(!result){throw new Error("WebSocket URL must be in the format ws(s)://address:port")}addr=result[1];port=parseInt(result[2],10)}}else{try{var runtimeConfig=Module["websocket"]&&"object"===typeof Module["websocket"];var url="ws:#".replace("#","//");if(runtimeConfig){if("string"===typeof Module["websocket"]["url"]){url=Module["websocket"]["url"]}}if(url==="ws://"||url==="wss://"){var parts=addr.split("/");url=url+parts[0]+":"+port+"/"+parts.slice(1).join("/")}var subProtocols="binary";if(runtimeConfig){if("string"===typeof Module["websocket"]["subprotocol"]){subProtocols=Module["websocket"]["subprotocol"]}}var opts=undefined;if(subProtocols!=="null"){subProtocols=subProtocols.replace(/^ +| +$/g,"").split(/ *, */);opts=ENVIRONMENT_IS_NODE?{"protocol":subProtocols.toString()}:subProtocols}if(runtimeConfig&&null===Module["websocket"]["subprotocol"]){subProtocols="null";opts=undefined}var WebSocketConstructor;{WebSocketConstructor=WebSocket}ws=new WebSocketConstructor(url,opts);ws.binaryType="arraybuffer"}catch(e){throw new FS.ErrnoError(ERRNO_CODES.EHOSTUNREACH)}}var peer={addr:addr,port:port,socket:ws,dgram_send_queue:[]};SOCKFS.websocket_sock_ops.addPeer(sock,peer);SOCKFS.websocket_sock_ops.handlePeerEvents(sock,peer);if(sock.type===2&&typeof sock.sport!=="undefined"){peer.dgram_send_queue.push(new Uint8Array([255,255,255,255,"p".charCodeAt(0),"o".charCodeAt(0),"r".charCodeAt(0),"t".charCodeAt(0),(sock.sport&65280)>>8,sock.sport&255]))}return peer},getPeer:function(sock,addr,port){return sock.peers[addr+":"+port]},addPeer:function(sock,peer){sock.peers[peer.addr+":"+peer.port]=peer},removePeer:function(sock,peer){delete sock.peers[peer.addr+":"+peer.port]},handlePeerEvents:function(sock,peer){var first=true;var handleOpen=function(){Module["websocket"].emit("open",sock.stream.fd);try{var queued=peer.dgram_send_queue.shift();while(queued){peer.socket.send(queued);queued=peer.dgram_send_queue.shift()}}catch(e){peer.socket.close()}};function handleMessage(data){if(typeof data==="string"){var encoder=new TextEncoder;data=encoder.encode(data)}else{assert(data.byteLength!==undefined);if(data.byteLength==0){return}else{data=new Uint8Array(data)}}var wasfirst=first;first=false;if(wasfirst&&data.length===10&&data[0]===255&&data[1]===255&&data[2]===255&&data[3]===255&&data[4]==="p".charCodeAt(0)&&data[5]==="o".charCodeAt(0)&&data[6]==="r".charCodeAt(0)&&data[7]==="t".charCodeAt(0)){var newport=data[8]<<8|data[9];SOCKFS.websocket_sock_ops.removePeer(sock,peer);peer.port=newport;SOCKFS.websocket_sock_ops.addPeer(sock,peer);return}sock.recv_queue.push({addr:peer.addr,port:peer.port,data:data});Module["websocket"].emit("message",sock.stream.fd)}if(ENVIRONMENT_IS_NODE){peer.socket.on("open",handleOpen);peer.socket.on("message",function(data,flags){if(!flags.binary){return}handleMessage(new Uint8Array(data).buffer)});peer.socket.on("close",function(){Module["websocket"].emit("close",sock.stream.fd)});peer.socket.on("error",function(error){sock.error=ERRNO_CODES.ECONNREFUSED;Module["websocket"].emit("error",[sock.stream.fd,sock.error,"ECONNREFUSED: Connection refused"])})}else{peer.socket.onopen=handleOpen;peer.socket.onclose=function(){Module["websocket"].emit("close",sock.stream.fd)};peer.socket.onmessage=function peer_socket_onmessage(event){handleMessage(event.data)};peer.socket.onerror=function(error){sock.error=ERRNO_CODES.ECONNREFUSED;Module["websocket"].emit("error",[sock.stream.fd,sock.error,"ECONNREFUSED: Connection refused"])}}},poll:function(sock){if(sock.type===1&&sock.server){return sock.pending.length?64|1:0}var mask=0;var dest=sock.type===1?SOCKFS.websocket_sock_ops.getPeer(sock,sock.daddr,sock.dport):null;if(sock.recv_queue.length||!dest||dest&&dest.socket.readyState===dest.socket.CLOSING||dest&&dest.socket.readyState===dest.socket.CLOSED){mask|=64|1}if(!dest||dest&&dest.socket.readyState===dest.socket.OPEN){mask|=4}if(dest&&dest.socket.readyState===dest.socket.CLOSING||dest&&dest.socket.readyState===dest.socket.CLOSED){mask|=16}return mask},ioctl:function(sock,request,arg){switch(request){case 21531:var bytes=0;if(sock.recv_queue.length){bytes=sock.recv_queue[0].data.length}HEAP32[arg>>2]=bytes;return 0;default:return ERRNO_CODES.EINVAL}},close:function(sock){if(sock.server){try{sock.server.close()}catch(e){}sock.server=null}var peers=Object.keys(sock.peers);for(var i=0;i>2]=value;return value}function inetPton4(str){var b=str.split(".");for(var i=0;i<4;i++){var tmp=Number(b[i]);if(isNaN(tmp))return null;b[i]=tmp}return(b[0]|b[1]<<8|b[2]<<16|b[3]<<24)>>>0}function jstoi_q(str){return parseInt(str)}function inetPton6(str){var words;var w,offset,z;var valid6regx=/^((?=.*::)(?!.*::.+::)(::)?([\dA-F]{1,4}:(:|\b)|){5}|([\dA-F]{1,4}:){6})((([\dA-F]{1,4}((?!\3)::|:\b|$))|(?!\2\3)){2}|(((2[0-4]|1\d|[1-9])?\d|25[0-5])\.?\b){4})$/i;var parts=[];if(!valid6regx.test(str)){return null}if(str==="::"){return[0,0,0,0,0,0,0,0]}if(str.indexOf("::")===0){str=str.replace("::","Z:")}else{str=str.replace("::",":Z:")}if(str.indexOf(".")>0){str=str.replace(new RegExp("[.]","g"),":");words=str.split(":");words[words.length-4]=jstoi_q(words[words.length-4])+jstoi_q(words[words.length-3])*256;words[words.length-3]=jstoi_q(words[words.length-2])+jstoi_q(words[words.length-1])*256;words=words.slice(0,words.length-2)}else{words=str.split(":")}offset=0;z=0;for(w=0;w>2]=16}HEAP16[sa>>1]=family;HEAP32[sa+4>>2]=addr;HEAP16[sa+2>>1]=_htons(port);tempI64=[0>>>0,(tempDouble=0,+Math.abs(tempDouble)>=1?tempDouble>0?(Math.min(+Math.floor(tempDouble/4294967296),4294967295)|0)>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[sa+8>>2]=tempI64[0],HEAP32[sa+12>>2]=tempI64[1];break;case 10:addr=inetPton6(addr);if(addrlen){HEAP32[addrlen>>2]=28}HEAP32[sa>>2]=family;HEAP32[sa+8>>2]=addr[0];HEAP32[sa+12>>2]=addr[1];HEAP32[sa+16>>2]=addr[2];HEAP32[sa+20>>2]=addr[3];HEAP16[sa+2>>1]=_htons(port);HEAP32[sa+4>>2]=0;HEAP32[sa+24>>2]=0;break;default:return 5}return 0}var DNS={address_map:{id:1,addrs:{},names:{}},lookup_name:function(name){var res=inetPton4(name);if(res!==null){return name}res=inetPton6(name);if(res!==null){return name}var addr;if(DNS.address_map.addrs[name]){addr=DNS.address_map.addrs[name]}else{var id=DNS.address_map.id++;assert(id<65535,"exceeded max address mappings of 65535");addr="172.29."+(id&255)+"."+(id&65280);DNS.address_map.names[addr]=name;DNS.address_map.addrs[name]=addr}return addr},lookup_addr:function(addr){if(DNS.address_map.names[addr]){return DNS.address_map.names[addr]}return null}};function ___sys_accept4(fd,addr,addrlen,flags){try{var sock=getSocketFromFD(fd);var newsock=sock.sock_ops.accept(sock);if(addr){var errno=writeSockaddr(addr,newsock.family,DNS.lookup_name(newsock.daddr),newsock.dport,addrlen)}return newsock.stream.fd}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___sys_access(path,amode){try{path=SYSCALLS.getStr(path);return SYSCALLS.doAccess(path,amode)}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function inetNtop4(addr){return(addr&255)+"."+(addr>>8&255)+"."+(addr>>16&255)+"."+(addr>>24&255)}function inetNtop6(ints){var str="";var word=0;var longest=0;var lastzero=0;var zstart=0;var len=0;var i=0;var parts=[ints[0]&65535,ints[0]>>16,ints[1]&65535,ints[1]>>16,ints[2]&65535,ints[2]>>16,ints[3]&65535,ints[3]>>16];var hasipv4=true;var v4part="";for(i=0;i<5;i++){if(parts[i]!==0){hasipv4=false;break}}if(hasipv4){v4part=inetNtop4(parts[6]|parts[7]<<16);if(parts[5]===-1){str="::ffff:";str+=v4part;return str}if(parts[5]===0){str="::";if(v4part==="0.0.0.0")v4part="";if(v4part==="0.0.0.1")v4part="1";str+=v4part;return str}}for(word=0;word<8;word++){if(parts[word]===0){if(word-lastzero>1){len=0}lastzero=word;len++}if(len>longest){longest=len;zstart=word-longest+1}}for(word=0;word<8;word++){if(longest>1){if(parts[word]===0&&word>=zstart&&word>1];var port=_ntohs(HEAPU16[sa+2>>1]);var addr;switch(family){case 2:if(salen!==16){return{errno:28}}addr=HEAP32[sa+4>>2];addr=inetNtop4(addr);break;case 10:if(salen!==28){return{errno:28}}addr=[HEAP32[sa+8>>2],HEAP32[sa+12>>2],HEAP32[sa+16>>2],HEAP32[sa+20>>2]];addr=inetNtop6(addr);break;default:return{errno:5}}return{family:family,addr:addr,port:port}}function getSocketAddress(addrp,addrlen,allowNull){if(allowNull&&addrp===0)return null;var info=readSockaddr(addrp,addrlen);if(info.errno)throw new FS.ErrnoError(info.errno);info.addr=DNS.lookup_addr(info.addr)||info.addr;return info}function ___sys_bind(fd,addr,addrlen){try{var sock=getSocketFromFD(fd);var info=getSocketAddress(addr,addrlen);sock.sock_ops.bind(sock,info.addr,info.port);return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___sys_chdir(path){try{path=SYSCALLS.getStr(path);FS.chdir(path);return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___sys_chmod(path,mode){try{path=SYSCALLS.getStr(path);FS.chmod(path,mode);return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___sys_connect(fd,addr,addrlen){try{var sock=getSocketFromFD(fd);var info=getSocketAddress(addr,addrlen);sock.sock_ops.connect(sock,info.addr,info.port);return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___sys_fcntl64(fd,cmd,varargs){SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD(fd);switch(cmd){case 0:{var arg=SYSCALLS.get();if(arg<0){return-28}var newStream;newStream=FS.open(stream.path,stream.flags,0,arg);return newStream.fd}case 1:case 2:return 0;case 3:return stream.flags;case 4:{var arg=SYSCALLS.get();stream.flags|=arg;return 0}case 12:{var arg=SYSCALLS.get();var offset=0;HEAP16[arg+offset>>1]=2;return 0}case 13:case 14:return 0;case 16:case 8:return-28;case 9:setErrNo(28);return-1;default:{return-28}}}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___sys_getcwd(buf,size){try{if(size===0)return-28;var cwd=FS.cwd();var cwdLengthInBytes=lengthBytesUTF8(cwd);if(size>>0,(tempDouble=id,+Math.abs(tempDouble)>=1?tempDouble>0?(Math.min(+Math.floor(tempDouble/4294967296),4294967295)|0)>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[dirp+pos>>2]=tempI64[0],HEAP32[dirp+pos+4>>2]=tempI64[1];tempI64=[(idx+1)*struct_size>>>0,(tempDouble=(idx+1)*struct_size,+Math.abs(tempDouble)>=1?tempDouble>0?(Math.min(+Math.floor(tempDouble/4294967296),4294967295)|0)>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[dirp+pos+8>>2]=tempI64[0],HEAP32[dirp+pos+12>>2]=tempI64[1];HEAP16[dirp+pos+16>>1]=280;HEAP8[dirp+pos+18>>0]=type;stringToUTF8(name,dirp+pos+19,256);pos+=struct_size;idx+=1}FS.llseek(stream,idx*struct_size,0);return pos}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___sys_getpid(){return 42}function ___sys_getsockname(fd,addr,addrlen){try{err("__sys_getsockname "+fd);var sock=getSocketFromFD(fd);var errno=writeSockaddr(addr,sock.family,DNS.lookup_name(sock.saddr||"0.0.0.0"),sock.sport,addrlen);return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___sys_getsockopt(fd,level,optname,optval,optlen){try{var sock=getSocketFromFD(fd);if(level===1){if(optname===4){HEAP32[optval>>2]=sock.error;HEAP32[optlen>>2]=4;sock.error=null;return 0}}return-50}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___sys_ioctl(fd,op,varargs){SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD(fd);switch(op){case 21509:case 21505:{if(!stream.tty)return-59;return 0}case 21510:case 21511:case 21512:case 21506:case 21507:case 21508:{if(!stream.tty)return-59;return 0}case 21519:{if(!stream.tty)return-59;var argp=SYSCALLS.get();HEAP32[argp>>2]=0;return 0}case 21520:{if(!stream.tty)return-59;return-28}case 21531:{var argp=SYSCALLS.get();return FS.ioctl(stream,op,argp)}case 21523:{if(!stream.tty)return-59;return 0}case 21524:{if(!stream.tty)return-59;return 0}default:abort("bad ioctl syscall "+op)}}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___sys_listen(fd,backlog){try{var sock=getSocketFromFD(fd);sock.sock_ops.listen(sock,backlog);return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___sys_mkdir(path,mode){try{path=SYSCALLS.getStr(path);return SYSCALLS.doMkdir(path,mode)}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___sys_open(path,flags,varargs){SYSCALLS.varargs=varargs;try{var pathname=SYSCALLS.getStr(path);var mode=varargs?SYSCALLS.get():0;var stream=FS.open(pathname,flags,mode);return stream.fd}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___sys_poll(fds,nfds,timeout){try{var nonzero=0;for(var i=0;i>2];var events=HEAP16[pollfd+4>>1];var mask=32;var stream=FS.getStream(fd);if(stream){mask=SYSCALLS.DEFAULT_POLLMASK;if(stream.stream_ops.poll){mask=stream.stream_ops.poll(stream)}}mask&=events|8|16;if(mask)nonzero++;HEAP16[pollfd+6>>1]=mask}return nonzero}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___sys_recvfrom(fd,buf,len,flags,addr,addrlen){try{var sock=getSocketFromFD(fd);var msg=sock.sock_ops.recvmsg(sock,len);if(!msg)return 0;if(addr){var errno=writeSockaddr(addr,sock.family,DNS.lookup_name(msg.addr),msg.port,addrlen)}HEAPU8.set(msg.buffer,buf);return msg.buffer.byteLength}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___sys_rename(old_path,new_path){try{old_path=SYSCALLS.getStr(old_path);new_path=SYSCALLS.getStr(new_path);FS.rename(old_path,new_path);return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___sys_rmdir(path){try{path=SYSCALLS.getStr(path);FS.rmdir(path);return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___sys_sendto(fd,message,length,flags,addr,addr_len){try{var sock=getSocketFromFD(fd);var dest=getSocketAddress(addr,addr_len,true);if(!dest){return FS.write(sock.stream,HEAP8,message,length)}else{return sock.sock_ops.sendmsg(sock,HEAP8,message,length,dest.addr,dest.port)}}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___sys_setsockopt(fd){try{return-50}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___sys_socket(domain,type,protocol){try{var sock=SOCKFS.createSocket(domain,type,protocol);return sock.stream.fd}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___sys_stat64(path,buf){try{path=SYSCALLS.getStr(path);return SYSCALLS.doStat(FS.stat,path,buf)}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___sys_statfs64(path,size,buf){try{path=SYSCALLS.getStr(path);HEAP32[buf+4>>2]=4096;HEAP32[buf+40>>2]=4096;HEAP32[buf+8>>2]=1e6;HEAP32[buf+12>>2]=5e5;HEAP32[buf+16>>2]=5e5;HEAP32[buf+20>>2]=FS.nextInode;HEAP32[buf+24>>2]=1e6;HEAP32[buf+28>>2]=42;HEAP32[buf+44>>2]=2;HEAP32[buf+36>>2]=255;return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___sys_unlink(path){try{path=SYSCALLS.getStr(path);FS.unlink(path);return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___sys_wait4(pid,wstart,options,rusage){try{return-52}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function _abort(){abort()}var _emscripten_get_now;_emscripten_get_now=function(){return performance.now()};var _emscripten_get_now_is_monotonic=true;function _clock_gettime(clk_id,tp){var now;if(clk_id===0){now=Date.now()}else if((clk_id===1||clk_id===4)&&_emscripten_get_now_is_monotonic){now=_emscripten_get_now()}else{setErrNo(28);return-1}HEAP32[tp>>2]=now/1e3|0;HEAP32[tp+4>>2]=now%1e3*1e3*1e3|0;return 0}function _dlclose(handle){abort("To use dlopen, you need to use Emscripten's linking support, see https://github.com/emscripten-core/emscripten/wiki/Linking")}function _dlerror(){abort("To use dlopen, you need to use Emscripten's linking support, see https://github.com/emscripten-core/emscripten/wiki/Linking")}function _dlopen(filename,flag){abort("To use dlopen, you need to use Emscripten's linking support, see https://github.com/emscripten-core/emscripten/wiki/Linking")}function _dlsym(handle,symbol){abort("To use dlopen, you need to use Emscripten's linking support, see https://github.com/emscripten-core/emscripten/wiki/Linking")}function _emscripten_asm_const_int(code,sigPtr,argbuf){var args=readAsmConstArgs(sigPtr,argbuf);return ASM_CONSTS[code].apply(null,args)}function _emscripten_set_main_loop_timing(mode,value){Browser.mainLoop.timingMode=mode;Browser.mainLoop.timingValue=value;if(!Browser.mainLoop.func){return 1}if(mode==0){Browser.mainLoop.scheduler=function Browser_mainLoop_scheduler_setTimeout(){var timeUntilNextTick=Math.max(0,Browser.mainLoop.tickStartTime+value-_emscripten_get_now())|0;setTimeout(Browser.mainLoop.runner,timeUntilNextTick)};Browser.mainLoop.method="timeout"}else if(mode==1){Browser.mainLoop.scheduler=function Browser_mainLoop_scheduler_rAF(){Browser.requestAnimationFrame(Browser.mainLoop.runner)};Browser.mainLoop.method="rAF"}else if(mode==2){if(typeof setImmediate==="undefined"){var setImmediates=[];var emscriptenMainLoopMessageId="setimmediate";var Browser_setImmediate_messageHandler=function(event){if(event.data===emscriptenMainLoopMessageId||event.data.target===emscriptenMainLoopMessageId){event.stopPropagation();setImmediates.shift()()}};addEventListener("message",Browser_setImmediate_messageHandler,true);setImmediate=function Browser_emulated_setImmediate(func){setImmediates.push(func);if(ENVIRONMENT_IS_WORKER){if(Module["setImmediates"]===undefined)Module["setImmediates"]=[];Module["setImmediates"].push(func);postMessage({target:emscriptenMainLoopMessageId})}else postMessage(emscriptenMainLoopMessageId,"*")}}Browser.mainLoop.scheduler=function Browser_mainLoop_scheduler_setImmediate(){setImmediate(Browser.mainLoop.runner)};Browser.mainLoop.method="immediate"}return 0}function _emscripten_webgl_do_commit_frame(){if(!GL.currentContext||!GL.currentContext.GLctx){return-3}if(GL.currentContext.defaultFbo){GL.blitOffscreenFramebuffer(GL.currentContext);return 0}if(!GL.currentContext.attributes.explicitSwapControl){return-3}return 0}function _emscripten_webgl_commit_frame(){return _emscripten_webgl_do_commit_frame()}function setMainLoop(browserIterationFunc,fps,simulateInfiniteLoop,arg,noSetTiming){noExitRuntime=true;assert(!Browser.mainLoop.func,"emscripten_set_main_loop: there can only be one main loop function at once: call emscripten_cancel_main_loop to cancel the previous one before setting a new one with different parameters.");Browser.mainLoop.func=browserIterationFunc;Browser.mainLoop.arg=arg;var thisMainLoopId=Browser.mainLoop.currentlyRunningMainloop;Browser.mainLoop.runner=function Browser_mainLoop_runner(){if(ABORT)return;if(Browser.mainLoop.queue.length>0){var start=Date.now();var blocker=Browser.mainLoop.queue.shift();blocker.func(blocker.arg);if(Browser.mainLoop.remainingBlockers){var remaining=Browser.mainLoop.remainingBlockers;var next=remaining%1==0?remaining-1:Math.floor(remaining);if(blocker.counted){Browser.mainLoop.remainingBlockers=next}else{next=next+.5;Browser.mainLoop.remainingBlockers=(8*remaining+next)/9}}console.log('main loop blocker "'+blocker.name+'" took '+(Date.now()-start)+" ms");Browser.mainLoop.updateStatus();if(thisMainLoopId1&&Browser.mainLoop.currentFrameNumber%Browser.mainLoop.timingValue!=0){Browser.mainLoop.scheduler();return}else if(Browser.mainLoop.timingMode==0){Browser.mainLoop.tickStartTime=_emscripten_get_now()}Browser.mainLoop.runIter(browserIterationFunc);if(thisMainLoopId0)_emscripten_set_main_loop_timing(0,1e3/fps);else _emscripten_set_main_loop_timing(1,1);Browser.mainLoop.scheduler()}if(simulateInfiniteLoop){throw"unwind"}}var Browser={mainLoop:{scheduler:null,method:"",currentlyRunningMainloop:0,func:null,arg:0,timingMode:0,timingValue:0,currentFrameNumber:0,queue:[],pause:function(){Browser.mainLoop.scheduler=null;Browser.mainLoop.currentlyRunningMainloop++},resume:function(){Browser.mainLoop.currentlyRunningMainloop++;var timingMode=Browser.mainLoop.timingMode;var timingValue=Browser.mainLoop.timingValue;var func=Browser.mainLoop.func;Browser.mainLoop.func=null;setMainLoop(func,0,false,Browser.mainLoop.arg,true);_emscripten_set_main_loop_timing(timingMode,timingValue);Browser.mainLoop.scheduler()},updateStatus:function(){if(Module["setStatus"]){var message=Module["statusMessage"]||"Please wait...";var remaining=Browser.mainLoop.remainingBlockers;var expected=Browser.mainLoop.expectedBlockers;if(remaining){if(remaining=6){var curr=leftchar>>leftbits-6&63;leftbits-=6;ret+=BASE[curr]}}if(leftbits==2){ret+=BASE[(leftchar&3)<<4];ret+=PAD+PAD}else if(leftbits==4){ret+=BASE[(leftchar&15)<<2];ret+=PAD}return ret}audio.src="data:audio/x-"+name.substr(-3)+";base64,"+encode64(byteArray);finish(audio)};audio.src=url;Browser.safeSetTimeout(function(){finish(audio)},1e4)}else{return fail()}};Module["preloadPlugins"].push(audioPlugin);function pointerLockChange(){Browser.pointerLock=document["pointerLockElement"]===Module["canvas"]||document["mozPointerLockElement"]===Module["canvas"]||document["webkitPointerLockElement"]===Module["canvas"]||document["msPointerLockElement"]===Module["canvas"]}var canvas=Module["canvas"];if(canvas){canvas.requestPointerLock=canvas["requestPointerLock"]||canvas["mozRequestPointerLock"]||canvas["webkitRequestPointerLock"]||canvas["msRequestPointerLock"]||function(){};canvas.exitPointerLock=document["exitPointerLock"]||document["mozExitPointerLock"]||document["webkitExitPointerLock"]||document["msExitPointerLock"]||function(){};canvas.exitPointerLock=canvas.exitPointerLock.bind(document);document.addEventListener("pointerlockchange",pointerLockChange,false);document.addEventListener("mozpointerlockchange",pointerLockChange,false);document.addEventListener("webkitpointerlockchange",pointerLockChange,false);document.addEventListener("mspointerlockchange",pointerLockChange,false);if(Module["elementPointerLock"]){canvas.addEventListener("click",function(ev){if(!Browser.pointerLock&&Module["canvas"].requestPointerLock){Module["canvas"].requestPointerLock();ev.preventDefault()}},false)}}},createContext:function(canvas,useWebGL,setInModule,webGLContextAttributes){if(useWebGL&&Module.ctx&&canvas==Module.canvas)return Module.ctx;var ctx;var contextHandle;if(useWebGL){var contextAttributes={antialias:false,alpha:false,majorVersion:typeof WebGL2RenderingContext!=="undefined"?2:1};if(webGLContextAttributes){for(var attribute in webGLContextAttributes){contextAttributes[attribute]=webGLContextAttributes[attribute]}}if(typeof GL!=="undefined"){contextHandle=GL.createContext(canvas,contextAttributes);if(contextHandle){ctx=GL.getContext(contextHandle).GLctx}}}else{ctx=canvas.getContext("2d")}if(!ctx)return null;if(setInModule){if(!useWebGL)assert(typeof GLctx==="undefined","cannot set in module if GLctx is used, but we are a non-GL context that would replace it");Module.ctx=ctx;if(useWebGL)GL.makeContextCurrent(contextHandle);Module.useWebGL=useWebGL;Browser.moduleContextCreatedCallbacks.forEach(function(callback){callback()});Browser.init()}return ctx},destroyContext:function(canvas,useWebGL,setInModule){},fullscreenHandlersInstalled:false,lockPointer:undefined,resizeCanvas:undefined,requestFullscreen:function(lockPointer,resizeCanvas){Browser.lockPointer=lockPointer;Browser.resizeCanvas=resizeCanvas;if(typeof Browser.lockPointer==="undefined")Browser.lockPointer=true;if(typeof Browser.resizeCanvas==="undefined")Browser.resizeCanvas=false;var canvas=Module["canvas"];function fullscreenChange(){Browser.isFullscreen=false;var canvasContainer=canvas.parentNode;if((document["fullscreenElement"]||document["mozFullScreenElement"]||document["msFullscreenElement"]||document["webkitFullscreenElement"]||document["webkitCurrentFullScreenElement"])===canvasContainer){canvas.exitFullscreen=Browser.exitFullscreen;if(Browser.lockPointer)canvas.requestPointerLock();Browser.isFullscreen=true;if(Browser.resizeCanvas){Browser.setFullscreenCanvasSize()}else{Browser.updateCanvasDimensions(canvas)}}else{canvasContainer.parentNode.insertBefore(canvas,canvasContainer);canvasContainer.parentNode.removeChild(canvasContainer);if(Browser.resizeCanvas){Browser.setWindowedCanvasSize()}else{Browser.updateCanvasDimensions(canvas)}}if(Module["onFullScreen"])Module["onFullScreen"](Browser.isFullscreen);if(Module["onFullscreen"])Module["onFullscreen"](Browser.isFullscreen)}if(!Browser.fullscreenHandlersInstalled){Browser.fullscreenHandlersInstalled=true;document.addEventListener("fullscreenchange",fullscreenChange,false);document.addEventListener("mozfullscreenchange",fullscreenChange,false);document.addEventListener("webkitfullscreenchange",fullscreenChange,false);document.addEventListener("MSFullscreenChange",fullscreenChange,false)}var canvasContainer=document.createElement("div");canvas.parentNode.insertBefore(canvasContainer,canvas);canvasContainer.appendChild(canvas);canvasContainer.requestFullscreen=canvasContainer["requestFullscreen"]||canvasContainer["mozRequestFullScreen"]||canvasContainer["msRequestFullscreen"]||(canvasContainer["webkitRequestFullscreen"]?function(){canvasContainer["webkitRequestFullscreen"](Element["ALLOW_KEYBOARD_INPUT"])}:null)||(canvasContainer["webkitRequestFullScreen"]?function(){canvasContainer["webkitRequestFullScreen"](Element["ALLOW_KEYBOARD_INPUT"])}:null);canvasContainer.requestFullscreen()},exitFullscreen:function(){if(!Browser.isFullscreen){return false}var CFS=document["exitFullscreen"]||document["cancelFullScreen"]||document["mozCancelFullScreen"]||document["msExitFullscreen"]||document["webkitCancelFullScreen"]||function(){};CFS.apply(document,[]);return true},nextRAF:0,fakeRequestAnimationFrame:function(func){var now=Date.now();if(Browser.nextRAF===0){Browser.nextRAF=now+1e3/60}else{while(now+2>=Browser.nextRAF){Browser.nextRAF+=1e3/60}}var delay=Math.max(Browser.nextRAF-now,0);setTimeout(func,delay)},requestAnimationFrame:function(func){if(typeof requestAnimationFrame==="function"){requestAnimationFrame(func);return}var RAF=Browser.fakeRequestAnimationFrame;RAF(func)},safeRequestAnimationFrame:function(func){return Browser.requestAnimationFrame(function(){if(ABORT)return;func()})},safeSetTimeout:function(func,timeout){noExitRuntime=true;return setTimeout(function(){if(ABORT)return;func()},timeout)},getMimetype:function(name){return{"jpg":"image/jpeg","jpeg":"image/jpeg","png":"image/png","bmp":"image/bmp","ogg":"audio/ogg","wav":"audio/wav","mp3":"audio/mpeg"}[name.substr(name.lastIndexOf(".")+1)]},getUserMedia:function(func){if(!window.getUserMedia){window.getUserMedia=navigator["getUserMedia"]||navigator["mozGetUserMedia"]}window.getUserMedia(func)},getMovementX:function(event){return event["movementX"]||event["mozMovementX"]||event["webkitMovementX"]||0},getMovementY:function(event){return event["movementY"]||event["mozMovementY"]||event["webkitMovementY"]||0},getMouseWheelDelta:function(event){var delta=0;switch(event.type){case"DOMMouseScroll":delta=event.detail/3;break;case"mousewheel":delta=event.wheelDelta/120;break;case"wheel":delta=event.deltaY;switch(event.deltaMode){case 0:delta/=100;break;case 1:delta/=3;break;case 2:delta*=80;break;default:throw"unrecognized mouse wheel delta mode: "+event.deltaMode}break;default:throw"unrecognized mouse wheel event: "+event.type}return delta},mouseX:0,mouseY:0,mouseMovementX:0,mouseMovementY:0,touches:{},lastTouches:{},calculateMouseEvent:function(event){if(Browser.pointerLock){if(event.type!="mousemove"&&"mozMovementX"in event){Browser.mouseMovementX=Browser.mouseMovementY=0}else{Browser.mouseMovementX=Browser.getMovementX(event);Browser.mouseMovementY=Browser.getMovementY(event)}if(typeof SDL!="undefined"){Browser.mouseX=SDL.mouseX+Browser.mouseMovementX;Browser.mouseY=SDL.mouseY+Browser.mouseMovementY}else{Browser.mouseX+=Browser.mouseMovementX;Browser.mouseY+=Browser.mouseMovementY}}else{var rect=Module["canvas"].getBoundingClientRect();var cw=Module["canvas"].width;var ch=Module["canvas"].height;var scrollX=typeof window.scrollX!=="undefined"?window.scrollX:window.pageXOffset;var scrollY=typeof window.scrollY!=="undefined"?window.scrollY:window.pageYOffset;if(event.type==="touchstart"||event.type==="touchend"||event.type==="touchmove"){var touch=event.touch;if(touch===undefined){return}var adjustedX=touch.pageX-(scrollX+rect.left);var adjustedY=touch.pageY-(scrollY+rect.top);adjustedX=adjustedX*(cw/rect.width);adjustedY=adjustedY*(ch/rect.height);var coords={x:adjustedX,y:adjustedY};if(event.type==="touchstart"){Browser.lastTouches[touch.identifier]=coords;Browser.touches[touch.identifier]=coords}else if(event.type==="touchend"||event.type==="touchmove"){var last=Browser.touches[touch.identifier];if(!last)last=coords;Browser.lastTouches[touch.identifier]=last;Browser.touches[touch.identifier]=coords}return}var x=event.pageX-(scrollX+rect.left);var y=event.pageY-(scrollY+rect.top);x=x*(cw/rect.width);y=y*(ch/rect.height);Browser.mouseMovementX=x-Browser.mouseX;Browser.mouseMovementY=y-Browser.mouseY;Browser.mouseX=x;Browser.mouseY=y}},asyncLoad:function(url,onload,onerror,noRunDep){var dep=!noRunDep?getUniqueRunDependency("al "+url):"";readAsync(url,function(arrayBuffer){assert(arrayBuffer,'Loading data file "'+url+'" failed (no arrayBuffer).');onload(new Uint8Array(arrayBuffer));if(dep)removeRunDependency(dep)},function(event){if(onerror){onerror()}else{throw'Loading data file "'+url+'" failed.'}});if(dep)addRunDependency(dep)},resizeListeners:[],updateResizeListeners:function(){var canvas=Module["canvas"];Browser.resizeListeners.forEach(function(listener){listener(canvas.width,canvas.height)})},setCanvasSize:function(width,height,noUpdates){var canvas=Module["canvas"];Browser.updateCanvasDimensions(canvas,width,height);if(!noUpdates)Browser.updateResizeListeners()},windowedWidth:0,windowedHeight:0,setFullscreenCanvasSize:function(){if(typeof SDL!="undefined"){var flags=HEAPU32[SDL.screen>>2];flags=flags|8388608;HEAP32[SDL.screen>>2]=flags}Browser.updateCanvasDimensions(Module["canvas"]);Browser.updateResizeListeners()},setWindowedCanvasSize:function(){if(typeof SDL!="undefined"){var flags=HEAPU32[SDL.screen>>2];flags=flags&~8388608;HEAP32[SDL.screen>>2]=flags}Browser.updateCanvasDimensions(Module["canvas"]);Browser.updateResizeListeners()},updateCanvasDimensions:function(canvas,wNative,hNative){if(wNative&&hNative){canvas.widthNative=wNative;canvas.heightNative=hNative}else{wNative=canvas.widthNative;hNative=canvas.heightNative}var w=wNative;var h=hNative;if(Module["forcedAspectRatio"]&&Module["forcedAspectRatio"]>0){if(w/h=0;--i){JSEvents._removeHandler(i)}JSEvents.eventHandlers=[];JSEvents.deferredCalls=[]},registerRemoveEventListeners:function(){if(!JSEvents.removeEventListenersRegistered){__ATEXIT__.push(JSEvents.removeAllEventListeners);JSEvents.removeEventListenersRegistered=true}},deferredCalls:[],deferCall:function(targetFunction,precedence,argsList){function arraysHaveEqualContent(arrA,arrB){if(arrA.length!=arrB.length)return false;for(var i in arrA){if(arrA[i]!=arrB[i])return false}return true}for(var i in JSEvents.deferredCalls){var call=JSEvents.deferredCalls[i];if(call.targetFunction==targetFunction&&arraysHaveEqualContent(call.argsList,argsList)){return}}JSEvents.deferredCalls.push({targetFunction:targetFunction,precedence:precedence,argsList:argsList});JSEvents.deferredCalls.sort(function(x,y){return x.precedence2?UTF8ToString(cString):cString}var specialHTMLTargets=[0,typeof document!=="undefined"?document:0,typeof window!=="undefined"?window:0];function findEventTarget(target){target=maybeCStringToJsString(target);var domElement=specialHTMLTargets[target]||(typeof document!=="undefined"?document.querySelector(target):undefined);return domElement}function findCanvasEventTarget(target){return findEventTarget(target)}function _emscripten_get_canvas_element_size(target,width,height){var canvas=findCanvasEventTarget(target);if(!canvas)return-4;HEAP32[width>>2]=canvas.width;HEAP32[height>>2]=canvas.height}function getCanvasElementSize(target){var stackTop=stackSave();var w=stackAlloc(8);var h=w+4;var targetInt=stackAlloc(target.id.length+1);stringToUTF8(target.id,targetInt,target.id.length+1);var ret=_emscripten_get_canvas_element_size(targetInt,w,h);var size=[HEAP32[w>>2],HEAP32[h>>2]];stackRestore(stackTop);return size}function _emscripten_set_canvas_element_size(target,width,height){var canvas=findCanvasEventTarget(target);if(!canvas)return-4;canvas.width=width;canvas.height=height;if(canvas.GLctxObject)GL.resizeOffscreenFramebuffer(canvas.GLctxObject);return 0}function setCanvasElementSize(target,width,height){if(!target.controlTransferredOffscreen){target.width=width;target.height=height}else{var stackTop=stackSave();var targetInt=stackAlloc(target.id.length+1);stringToUTF8(target.id,targetInt,target.id.length+1);_emscripten_set_canvas_element_size(targetInt,width,height);stackRestore(stackTop)}}function registerRestoreOldStyle(canvas){var canvasSize=getCanvasElementSize(canvas);var oldWidth=canvasSize[0];var oldHeight=canvasSize[1];var oldCssWidth=canvas.style.width;var oldCssHeight=canvas.style.height;var oldBackgroundColor=canvas.style.backgroundColor;var oldDocumentBackgroundColor=document.body.style.backgroundColor;var oldPaddingLeft=canvas.style.paddingLeft;var oldPaddingRight=canvas.style.paddingRight;var oldPaddingTop=canvas.style.paddingTop;var oldPaddingBottom=canvas.style.paddingBottom;var oldMarginLeft=canvas.style.marginLeft;var oldMarginRight=canvas.style.marginRight;var oldMarginTop=canvas.style.marginTop;var oldMarginBottom=canvas.style.marginBottom;var oldDocumentBodyMargin=document.body.style.margin;var oldDocumentOverflow=document.documentElement.style.overflow;var oldDocumentScroll=document.body.scroll;var oldImageRendering=canvas.style.imageRendering;function restoreOldStyle(){var fullscreenElement=document.fullscreenElement||document.webkitFullscreenElement||document.msFullscreenElement;if(!fullscreenElement){document.removeEventListener("fullscreenchange",restoreOldStyle);document.removeEventListener("webkitfullscreenchange",restoreOldStyle);setCanvasElementSize(canvas,oldWidth,oldHeight);canvas.style.width=oldCssWidth;canvas.style.height=oldCssHeight;canvas.style.backgroundColor=oldBackgroundColor;if(!oldDocumentBackgroundColor)document.body.style.backgroundColor="white";document.body.style.backgroundColor=oldDocumentBackgroundColor;canvas.style.paddingLeft=oldPaddingLeft;canvas.style.paddingRight=oldPaddingRight;canvas.style.paddingTop=oldPaddingTop;canvas.style.paddingBottom=oldPaddingBottom;canvas.style.marginLeft=oldMarginLeft;canvas.style.marginRight=oldMarginRight;canvas.style.marginTop=oldMarginTop;canvas.style.marginBottom=oldMarginBottom;document.body.style.margin=oldDocumentBodyMargin;document.documentElement.style.overflow=oldDocumentOverflow;document.body.scroll=oldDocumentScroll;canvas.style.imageRendering=oldImageRendering;if(canvas.GLctxObject)canvas.GLctxObject.GLctx.viewport(0,0,oldWidth,oldHeight);if(currentFullscreenStrategy.canvasResizedCallback){wasmTable.get(currentFullscreenStrategy.canvasResizedCallback)(37,0,currentFullscreenStrategy.canvasResizedCallbackUserData)}}}document.addEventListener("fullscreenchange",restoreOldStyle);document.addEventListener("webkitfullscreenchange",restoreOldStyle);return restoreOldStyle}function restoreHiddenElements(hiddenElements){for(var i=0;ix*h)w=h*x/y|0;topMargin=(screenHeight-h)/2|0}if(inPixelPerfectFullscreenMode){setCanvasElementSize(canvas,w,h);if(canvas.GLctxObject)canvas.GLctxObject.GLctx.viewport(0,0,w,h)}if(inHiDPIFullscreenMode){topMargin/=dpr;w/=dpr;h/=dpr;w=Math.round(w*1e4)/1e4;h=Math.round(h*1e4)/1e4;topMargin=Math.round(topMargin*1e4)/1e4}if(inCenteredWithoutScalingFullscreenMode){var t=(innerHeight-jstoi_q(canvas.style.height))/2;var b=(innerWidth-jstoi_q(canvas.style.width))/2;setLetterbox(canvas,t,b)}else{canvas.style.width=w+"px";canvas.style.height=h+"px";var b=(innerWidth-w)/2;setLetterbox(canvas,topMargin,b)}if(!inCenteredWithoutScalingFullscreenMode&¤tFullscreenStrategy.canvasResizedCallback){wasmTable.get(currentFullscreenStrategy.canvasResizedCallback)(37,0,currentFullscreenStrategy.canvasResizedCallbackUserData)}}function getBoundingClientRect(e){return specialHTMLTargets.indexOf(e)<0?e.getBoundingClientRect():{"left":0,"top":0}}function _JSEvents_resizeCanvasForFullscreen(target,strategy){var restoreOldStyle=registerRestoreOldStyle(target);var cssWidth=strategy.softFullscreen?innerWidth:screen.width;var cssHeight=strategy.softFullscreen?innerHeight:screen.height;var rect=getBoundingClientRect(target);var windowedCssWidth=rect.width;var windowedCssHeight=rect.height;var canvasSize=getCanvasElementSize(target);var windowedRttWidth=canvasSize[0];var windowedRttHeight=canvasSize[1];if(strategy.scaleMode==3){setLetterbox(target,(cssHeight-windowedCssHeight)/2,(cssWidth-windowedCssWidth)/2);cssWidth=windowedCssWidth;cssHeight=windowedCssHeight}else if(strategy.scaleMode==2){if(cssWidth*windowedRttHeight>2],canvasResolutionScaleMode:HEAP32[fullscreenStrategy+4>>2],filteringMode:HEAP32[fullscreenStrategy+8>>2],canvasResizedCallback:HEAP32[fullscreenStrategy+12>>2],canvasResizedCallbackUserData:HEAP32[fullscreenStrategy+16>>2],target:target,softFullscreen:true};var restoreOldStyle=_JSEvents_resizeCanvasForFullscreen(target,strategy);document.documentElement.style.overflow="hidden";document.body.scroll="no";document.body.style.margin="0px";var hiddenElements=hideEverythingExceptGivenElement(target);function restoreWindowedState(){restoreOldStyle();restoreHiddenElements(hiddenElements);removeEventListener("resize",softFullscreenResizeWebGLRenderTarget);if(strategy.canvasResizedCallback){wasmTable.get(strategy.canvasResizedCallback)(37,0,strategy.canvasResizedCallbackUserData)}currentFullscreenStrategy=0}restoreOldWindowedStyle=restoreWindowedState;currentFullscreenStrategy=strategy;addEventListener("resize",softFullscreenResizeWebGLRenderTarget);if(strategy.canvasResizedCallback){wasmTable.get(strategy.canvasResizedCallback)(37,0,strategy.canvasResizedCallbackUserData)}return 0}function requestPointerLock(target){if(target.requestPointerLock){target.requestPointerLock()}else if(target.msRequestPointerLock){target.msRequestPointerLock()}else{if(document.body.requestPointerLock||document.body.msRequestPointerLock){return-3}else{return-1}}return 0}function _emscripten_exit_pointerlock(){JSEvents.removeDeferredCalls(requestPointerLock);if(document.exitPointerLock){document.exitPointerLock()}else if(document.msExitPointerLock){document.msExitPointerLock()}else{return-1}return 0}function _emscripten_exit_soft_fullscreen(){if(restoreOldWindowedStyle)restoreOldWindowedStyle();restoreOldWindowedStyle=null;return 0}function _emscripten_force_exit(status){noExitRuntime=false;exit(status)}function fillPointerlockChangeEventData(eventStruct){var pointerLockElement=document.pointerLockElement||document.mozPointerLockElement||document.webkitPointerLockElement||document.msPointerLockElement;var isPointerlocked=!!pointerLockElement;HEAP32[eventStruct>>2]=isPointerlocked;var nodeName=JSEvents.getNodeNameForTarget(pointerLockElement);var id=pointerLockElement&&pointerLockElement.id?pointerLockElement.id:"";stringToUTF8(nodeName,eventStruct+4,128);stringToUTF8(id,eventStruct+132,128)}function _emscripten_get_pointerlock_status(pointerlockStatus){if(pointerlockStatus)fillPointerlockChangeEventData(pointerlockStatus);if(!document.body||!document.body.requestPointerLock&&!document.body.mozRequestPointerLock&&!document.body.webkitRequestPointerLock&&!document.body.msRequestPointerLock){return-1}return 0}function __webgl_enable_ANGLE_instanced_arrays(ctx){var ext=ctx.getExtension("ANGLE_instanced_arrays");if(ext){ctx["vertexAttribDivisor"]=function(index,divisor){ext["vertexAttribDivisorANGLE"](index,divisor)};ctx["drawArraysInstanced"]=function(mode,first,count,primcount){ext["drawArraysInstancedANGLE"](mode,first,count,primcount)};ctx["drawElementsInstanced"]=function(mode,count,type,indices,primcount){ext["drawElementsInstancedANGLE"](mode,count,type,indices,primcount)};return 1}}function __webgl_enable_OES_vertex_array_object(ctx){var ext=ctx.getExtension("OES_vertex_array_object");if(ext){ctx["createVertexArray"]=function(){return ext["createVertexArrayOES"]()};ctx["deleteVertexArray"]=function(vao){ext["deleteVertexArrayOES"](vao)};ctx["bindVertexArray"]=function(vao){ext["bindVertexArrayOES"](vao)};ctx["isVertexArray"]=function(vao){return ext["isVertexArrayOES"](vao)};return 1}}function __webgl_enable_WEBGL_draw_buffers(ctx){var ext=ctx.getExtension("WEBGL_draw_buffers");if(ext){ctx["drawBuffers"]=function(n,bufs){ext["drawBuffersWEBGL"](n,bufs)};return 1}}function __webgl_enable_WEBGL_draw_instanced_base_vertex_base_instance(ctx){return!!(ctx.dibvbi=ctx.getExtension("WEBGL_draw_instanced_base_vertex_base_instance"))}function __webgl_enable_WEBGL_multi_draw_instanced_base_vertex_base_instance(ctx){return!!(ctx.mdibvbi=ctx.getExtension("WEBGL_multi_draw_instanced_base_vertex_base_instance"))}function __webgl_enable_WEBGL_multi_draw(ctx){return!!(ctx.multiDrawWebgl=ctx.getExtension("WEBGL_multi_draw"))}var GL={counter:1,buffers:[],programs:[],framebuffers:[],renderbuffers:[],textures:[],uniforms:[],shaders:[],vaos:[],contexts:[],offscreenCanvases:{},timerQueriesEXT:[],queries:[],samplers:[],transformFeedbacks:[],syncs:[],programInfos:{},stringCache:{},stringiCache:{},unpackAlignment:4,recordError:function recordError(errorCode){if(!GL.lastError){GL.lastError=errorCode}},getNewId:function(table){var ret=GL.counter++;for(var i=table.length;i>2]:-1;source+=UTF8ToString(HEAP32[string+i*4>>2],len<0?undefined:len)}return source},createContext:function(canvas,webGLContextAttributes){if(webGLContextAttributes.renderViaOffscreenBackBuffer)webGLContextAttributes["preserveDrawingBuffer"]=true;var ctx=webGLContextAttributes.majorVersion>1?canvas.getContext("webgl2",webGLContextAttributes):canvas.getContext("webgl",webGLContextAttributes);if(!ctx)return 0;var handle=GL.registerContext(ctx,webGLContextAttributes);return handle},enableOffscreenFramebufferAttributes:function(webGLContextAttributes){webGLContextAttributes.renderViaOffscreenBackBuffer=true;webGLContextAttributes.preserveDrawingBuffer=true},createOffscreenFramebuffer:function(context){var gl=context.GLctx;var fbo=gl.createFramebuffer();gl.bindFramebuffer(36160,fbo);context.defaultFbo=fbo;context.defaultFboForbidBlitFramebuffer=false;if(gl.getContextAttributes().antialias){context.defaultFboForbidBlitFramebuffer=true}else{var firefoxMatch=navigator.userAgent.toLowerCase().match(/firefox\/(\d\d)/);if(firefoxMatch!=null){var firefoxVersion=firefoxMatch[1];context.defaultFboForbidBlitFramebuffer=firefoxVersion<67}}context.defaultColorTarget=gl.createTexture();context.defaultDepthTarget=gl.createRenderbuffer();GL.resizeOffscreenFramebuffer(context);gl.bindTexture(3553,context.defaultColorTarget);gl.texParameteri(3553,10241,9728);gl.texParameteri(3553,10240,9728);gl.texParameteri(3553,10242,33071);gl.texParameteri(3553,10243,33071);gl.texImage2D(3553,0,6408,gl.canvas.width,gl.canvas.height,0,6408,5121,null);gl.framebufferTexture2D(36160,36064,3553,context.defaultColorTarget,0);gl.bindTexture(3553,null);var depthTarget=gl.createRenderbuffer();gl.bindRenderbuffer(36161,context.defaultDepthTarget);gl.renderbufferStorage(36161,33189,gl.canvas.width,gl.canvas.height);gl.framebufferRenderbuffer(36160,36096,36161,context.defaultDepthTarget);gl.bindRenderbuffer(36161,null);var vertices=[-1,-1,-1,1,1,-1,1,1];var vb=gl.createBuffer();gl.bindBuffer(34962,vb);gl.bufferData(34962,new Float32Array(vertices),35044);gl.bindBuffer(34962,null);context.blitVB=vb;var vsCode="attribute vec2 pos;"+"varying lowp vec2 tex;"+"void main() { tex = pos * 0.5 + vec2(0.5,0.5); gl_Position = vec4(pos, 0.0, 1.0); }";var vs=gl.createShader(35633);gl.shaderSource(vs,vsCode);gl.compileShader(vs);var fsCode="varying lowp vec2 tex;"+"uniform sampler2D sampler;"+"void main() { gl_FragColor = texture2D(sampler, tex); }";var fs=gl.createShader(35632);gl.shaderSource(fs,fsCode);gl.compileShader(fs);var blitProgram=gl.createProgram();gl.attachShader(blitProgram,vs);gl.attachShader(blitProgram,fs);gl.linkProgram(blitProgram);context.blitProgram=blitProgram;context.blitPosLoc=gl.getAttribLocation(blitProgram,"pos");gl.useProgram(blitProgram);gl.uniform1i(gl.getUniformLocation(blitProgram,"sampler"),0);gl.useProgram(null);context.defaultVao=undefined;if(gl.createVertexArray){context.defaultVao=gl.createVertexArray();gl.bindVertexArray(context.defaultVao);gl.enableVertexAttribArray(context.blitPosLoc);gl.bindVertexArray(null)}},resizeOffscreenFramebuffer:function(context){var gl=context.GLctx;if(context.defaultColorTarget){var prevTextureBinding=gl.getParameter(32873);gl.bindTexture(3553,context.defaultColorTarget);gl.texImage2D(3553,0,6408,gl.drawingBufferWidth,gl.drawingBufferHeight,0,6408,5121,null);gl.bindTexture(3553,prevTextureBinding)}if(context.defaultDepthTarget){var prevRenderBufferBinding=gl.getParameter(36007);gl.bindRenderbuffer(36161,context.defaultDepthTarget);gl.renderbufferStorage(36161,33189,gl.drawingBufferWidth,gl.drawingBufferHeight);gl.bindRenderbuffer(36161,prevRenderBufferBinding)}},blitOffscreenFramebuffer:function(context){var gl=context.GLctx;var prevScissorTest=gl.getParameter(3089);if(prevScissorTest)gl.disable(3089);var prevFbo=gl.getParameter(36006);if(gl.blitFramebuffer&&!context.defaultFboForbidBlitFramebuffer){gl.bindFramebuffer(36008,context.defaultFbo);gl.bindFramebuffer(36009,null);gl.blitFramebuffer(0,0,gl.canvas.width,gl.canvas.height,0,0,gl.canvas.width,gl.canvas.height,16384,9728)}else{gl.bindFramebuffer(36160,null);var prevProgram=gl.getParameter(35725);gl.useProgram(context.blitProgram);var prevVB=gl.getParameter(34964);gl.bindBuffer(34962,context.blitVB);var prevActiveTexture=gl.getParameter(34016);gl.activeTexture(33984);var prevTextureBinding=gl.getParameter(32873);gl.bindTexture(3553,context.defaultColorTarget);var prevBlend=gl.getParameter(3042);if(prevBlend)gl.disable(3042);var prevCullFace=gl.getParameter(2884);if(prevCullFace)gl.disable(2884);var prevDepthTest=gl.getParameter(2929);if(prevDepthTest)gl.disable(2929);var prevStencilTest=gl.getParameter(2960);if(prevStencilTest)gl.disable(2960);function draw(){gl.vertexAttribPointer(context.blitPosLoc,2,5126,false,0,0);gl.drawArrays(5,0,4)}if(context.defaultVao){var prevVAO=gl.getParameter(34229);gl.bindVertexArray(context.defaultVao);draw();gl.bindVertexArray(prevVAO)}else{var prevVertexAttribPointer={buffer:gl.getVertexAttrib(context.blitPosLoc,34975),size:gl.getVertexAttrib(context.blitPosLoc,34339),stride:gl.getVertexAttrib(context.blitPosLoc,34340),type:gl.getVertexAttrib(context.blitPosLoc,34341),normalized:gl.getVertexAttrib(context.blitPosLoc,34922),pointer:gl.getVertexAttribOffset(context.blitPosLoc,34373)};var maxVertexAttribs=gl.getParameter(34921);var prevVertexAttribEnables=[];for(var i=0;i=2){if(data){GLctx.bufferData(target,HEAPU8,usage,data,size)}else{GLctx.bufferData(target,size,usage)}}else{GLctx.bufferData(target,data?HEAPU8.subarray(data,data+size):size,usage)}}function _emscripten_glBufferSubData(target,offset,size,data){if(GL.currentContext.version>=2){GLctx.bufferSubData(target,offset,HEAPU8,data,size);return}GLctx.bufferSubData(target,offset,HEAPU8.subarray(data,data+size))}function _emscripten_glCheckFramebufferStatus(x0){return GLctx["checkFramebufferStatus"](x0)}function _emscripten_glClear(x0){GLctx["clear"](x0)}function _emscripten_glClearBufferfi(x0,x1,x2,x3){GLctx["clearBufferfi"](x0,x1,x2,x3)}function _emscripten_glClearBufferfv(buffer,drawbuffer,value){GLctx["clearBufferfv"](buffer,drawbuffer,HEAPF32,value>>2)}function _emscripten_glClearBufferiv(buffer,drawbuffer,value){GLctx["clearBufferiv"](buffer,drawbuffer,HEAP32,value>>2)}function _emscripten_glClearBufferuiv(buffer,drawbuffer,value){GLctx["clearBufferuiv"](buffer,drawbuffer,HEAPU32,value>>2)}function _emscripten_glClearColor(x0,x1,x2,x3){GLctx["clearColor"](x0,x1,x2,x3)}function _emscripten_glClearDepthf(x0){GLctx["clearDepth"](x0)}function _emscripten_glClearStencil(x0){GLctx["clearStencil"](x0)}function convertI32PairToI53(lo,hi){return(lo>>>0)+hi*4294967296}function _emscripten_glClientWaitSync(sync,flags,timeoutLo,timeoutHi){return GLctx.clientWaitSync(GL.syncs[sync],flags,convertI32PairToI53(timeoutLo,timeoutHi))}function _emscripten_glColorMask(red,green,blue,alpha){GLctx.colorMask(!!red,!!green,!!blue,!!alpha)}function _emscripten_glCompileShader(shader){GLctx.compileShader(GL.shaders[shader])}function _emscripten_glCompressedTexImage2D(target,level,internalFormat,width,height,border,imageSize,data){if(GL.currentContext.version>=2){if(GLctx.currentPixelUnpackBufferBinding){GLctx["compressedTexImage2D"](target,level,internalFormat,width,height,border,imageSize,data)}else{GLctx["compressedTexImage2D"](target,level,internalFormat,width,height,border,HEAPU8,data,imageSize)}return}GLctx["compressedTexImage2D"](target,level,internalFormat,width,height,border,data?HEAPU8.subarray(data,data+imageSize):null)}function _emscripten_glCompressedTexImage3D(target,level,internalFormat,width,height,depth,border,imageSize,data){if(GLctx.currentPixelUnpackBufferBinding){GLctx["compressedTexImage3D"](target,level,internalFormat,width,height,depth,border,imageSize,data)}else{GLctx["compressedTexImage3D"](target,level,internalFormat,width,height,depth,border,HEAPU8,data,imageSize)}}function _emscripten_glCompressedTexSubImage2D(target,level,xoffset,yoffset,width,height,format,imageSize,data){if(GL.currentContext.version>=2){if(GLctx.currentPixelUnpackBufferBinding){GLctx["compressedTexSubImage2D"](target,level,xoffset,yoffset,width,height,format,imageSize,data)}else{GLctx["compressedTexSubImage2D"](target,level,xoffset,yoffset,width,height,format,HEAPU8,data,imageSize)}return}GLctx["compressedTexSubImage2D"](target,level,xoffset,yoffset,width,height,format,data?HEAPU8.subarray(data,data+imageSize):null)}function _emscripten_glCompressedTexSubImage3D(target,level,xoffset,yoffset,zoffset,width,height,depth,format,imageSize,data){if(GLctx.currentPixelUnpackBufferBinding){GLctx["compressedTexSubImage3D"](target,level,xoffset,yoffset,zoffset,width,height,depth,format,imageSize,data)}else{GLctx["compressedTexSubImage3D"](target,level,xoffset,yoffset,zoffset,width,height,depth,format,HEAPU8,data,imageSize)}}function _emscripten_glCopyBufferSubData(x0,x1,x2,x3,x4){GLctx["copyBufferSubData"](x0,x1,x2,x3,x4)}function _emscripten_glCopyTexImage2D(x0,x1,x2,x3,x4,x5,x6,x7){GLctx["copyTexImage2D"](x0,x1,x2,x3,x4,x5,x6,x7)}function _emscripten_glCopyTexSubImage2D(x0,x1,x2,x3,x4,x5,x6,x7){GLctx["copyTexSubImage2D"](x0,x1,x2,x3,x4,x5,x6,x7)}function _emscripten_glCopyTexSubImage3D(x0,x1,x2,x3,x4,x5,x6,x7,x8){GLctx["copyTexSubImage3D"](x0,x1,x2,x3,x4,x5,x6,x7,x8)}function _emscripten_glCreateProgram(){var id=GL.getNewId(GL.programs);var program=GLctx.createProgram();program.name=id;GL.programs[id]=program;return id}function _emscripten_glCreateShader(shaderType){var id=GL.getNewId(GL.shaders);GL.shaders[id]=GLctx.createShader(shaderType);return id}function _emscripten_glCullFace(x0){GLctx["cullFace"](x0)}function _emscripten_glDeleteBuffers(n,buffers){for(var i=0;i>2];var buffer=GL.buffers[id];if(!buffer)continue;GLctx.deleteBuffer(buffer);buffer.name=0;GL.buffers[id]=null;if(id==GLctx.currentPixelPackBufferBinding)GLctx.currentPixelPackBufferBinding=0;if(id==GLctx.currentPixelUnpackBufferBinding)GLctx.currentPixelUnpackBufferBinding=0}}function _emscripten_glDeleteFramebuffers(n,framebuffers){for(var i=0;i>2];var framebuffer=GL.framebuffers[id];if(!framebuffer)continue;GLctx.deleteFramebuffer(framebuffer);framebuffer.name=0;GL.framebuffers[id]=null}}function _emscripten_glDeleteProgram(id){if(!id)return;var program=GL.programs[id];if(!program){GL.recordError(1281);return}GLctx.deleteProgram(program);program.name=0;GL.programs[id]=null;GL.programInfos[id]=null}function _emscripten_glDeleteQueries(n,ids){for(var i=0;i>2];var query=GL.queries[id];if(!query)continue;GLctx["deleteQuery"](query);GL.queries[id]=null}}function _emscripten_glDeleteQueriesEXT(n,ids){for(var i=0;i>2];var query=GL.timerQueriesEXT[id];if(!query)continue;GLctx.disjointTimerQueryExt["deleteQueryEXT"](query);GL.timerQueriesEXT[id]=null}}function _emscripten_glDeleteRenderbuffers(n,renderbuffers){for(var i=0;i>2];var renderbuffer=GL.renderbuffers[id];if(!renderbuffer)continue;GLctx.deleteRenderbuffer(renderbuffer);renderbuffer.name=0;GL.renderbuffers[id]=null}}function _emscripten_glDeleteSamplers(n,samplers){for(var i=0;i>2];var sampler=GL.samplers[id];if(!sampler)continue;GLctx["deleteSampler"](sampler);sampler.name=0;GL.samplers[id]=null}}function _emscripten_glDeleteShader(id){if(!id)return;var shader=GL.shaders[id];if(!shader){GL.recordError(1281);return}GLctx.deleteShader(shader);GL.shaders[id]=null}function _emscripten_glDeleteSync(id){if(!id)return;var sync=GL.syncs[id];if(!sync){GL.recordError(1281);return}GLctx.deleteSync(sync);sync.name=0;GL.syncs[id]=null}function _emscripten_glDeleteTextures(n,textures){for(var i=0;i>2];var texture=GL.textures[id];if(!texture)continue;GLctx.deleteTexture(texture);texture.name=0;GL.textures[id]=null}}function _emscripten_glDeleteTransformFeedbacks(n,ids){for(var i=0;i>2];var transformFeedback=GL.transformFeedbacks[id];if(!transformFeedback)continue;GLctx["deleteTransformFeedback"](transformFeedback);transformFeedback.name=0;GL.transformFeedbacks[id]=null}}function _emscripten_glDeleteVertexArrays(n,vaos){for(var i=0;i>2];GLctx["deleteVertexArray"](GL.vaos[id]);GL.vaos[id]=null}}function _emscripten_glDeleteVertexArraysOES(n,vaos){for(var i=0;i>2];GLctx["deleteVertexArray"](GL.vaos[id]);GL.vaos[id]=null}}function _emscripten_glDepthFunc(x0){GLctx["depthFunc"](x0)}function _emscripten_glDepthMask(flag){GLctx.depthMask(!!flag)}function _emscripten_glDepthRangef(x0,x1){GLctx["depthRange"](x0,x1)}function _emscripten_glDetachShader(program,shader){GLctx.detachShader(GL.programs[program],GL.shaders[shader])}function _emscripten_glDisable(x0){GLctx["disable"](x0)}function _emscripten_glDisableVertexAttribArray(index){GLctx.disableVertexAttribArray(index)}function _emscripten_glDrawArrays(mode,first,count){GLctx.drawArrays(mode,first,count)}function _emscripten_glDrawArraysInstanced(mode,first,count,primcount){GLctx["drawArraysInstanced"](mode,first,count,primcount)}function _emscripten_glDrawArraysInstancedANGLE(mode,first,count,primcount){GLctx["drawArraysInstanced"](mode,first,count,primcount)}function _emscripten_glDrawArraysInstancedARB(mode,first,count,primcount){GLctx["drawArraysInstanced"](mode,first,count,primcount)}function _emscripten_glDrawArraysInstancedEXT(mode,first,count,primcount){GLctx["drawArraysInstanced"](mode,first,count,primcount)}function _emscripten_glDrawArraysInstancedNV(mode,first,count,primcount){GLctx["drawArraysInstanced"](mode,first,count,primcount)}var tempFixedLengthArray=[];function _emscripten_glDrawBuffers(n,bufs){var bufArray=tempFixedLengthArray[n];for(var i=0;i>2]}GLctx["drawBuffers"](bufArray)}function _emscripten_glDrawBuffersEXT(n,bufs){var bufArray=tempFixedLengthArray[n];for(var i=0;i>2]}GLctx["drawBuffers"](bufArray)}function _emscripten_glDrawBuffersWEBGL(n,bufs){var bufArray=tempFixedLengthArray[n];for(var i=0;i>2]}GLctx["drawBuffers"](bufArray)}function _emscripten_glDrawElements(mode,count,type,indices){GLctx.drawElements(mode,count,type,indices)}function _emscripten_glDrawElementsInstanced(mode,count,type,indices,primcount){GLctx["drawElementsInstanced"](mode,count,type,indices,primcount)}function _emscripten_glDrawElementsInstancedANGLE(mode,count,type,indices,primcount){GLctx["drawElementsInstanced"](mode,count,type,indices,primcount)}function _emscripten_glDrawElementsInstancedARB(mode,count,type,indices,primcount){GLctx["drawElementsInstanced"](mode,count,type,indices,primcount)}function _emscripten_glDrawElementsInstancedEXT(mode,count,type,indices,primcount){GLctx["drawElementsInstanced"](mode,count,type,indices,primcount)}function _emscripten_glDrawElementsInstancedNV(mode,count,type,indices,primcount){GLctx["drawElementsInstanced"](mode,count,type,indices,primcount)}function _glDrawElements(mode,count,type,indices){GLctx.drawElements(mode,count,type,indices)}function _emscripten_glDrawRangeElements(mode,start,end,count,type,indices){_glDrawElements(mode,count,type,indices)}function _emscripten_glEnable(x0){GLctx["enable"](x0)}function _emscripten_glEnableVertexAttribArray(index){GLctx.enableVertexAttribArray(index)}function _emscripten_glEndQuery(x0){GLctx["endQuery"](x0)}function _emscripten_glEndQueryEXT(target){GLctx.disjointTimerQueryExt["endQueryEXT"](target)}function _emscripten_glEndTransformFeedback(){GLctx["endTransformFeedback"]()}function _emscripten_glFenceSync(condition,flags){var sync=GLctx.fenceSync(condition,flags);if(sync){var id=GL.getNewId(GL.syncs);sync.name=id;GL.syncs[id]=sync;return id}else{return 0}}function _emscripten_glFinish(){GLctx["finish"]()}function _emscripten_glFlush(){GLctx["flush"]()}function _emscripten_glFramebufferRenderbuffer(target,attachment,renderbuffertarget,renderbuffer){GLctx.framebufferRenderbuffer(target,attachment,renderbuffertarget,GL.renderbuffers[renderbuffer])}function _emscripten_glFramebufferTexture2D(target,attachment,textarget,texture,level){GLctx.framebufferTexture2D(target,attachment,textarget,GL.textures[texture],level)}function _emscripten_glFramebufferTextureLayer(target,attachment,texture,level,layer){GLctx.framebufferTextureLayer(target,attachment,GL.textures[texture],level,layer)}function _emscripten_glFrontFace(x0){GLctx["frontFace"](x0)}function __glGenObject(n,buffers,createFunction,objectTable){for(var i=0;i>2]=id}}function _emscripten_glGenBuffers(n,buffers){__glGenObject(n,buffers,"createBuffer",GL.buffers)}function _emscripten_glGenFramebuffers(n,ids){__glGenObject(n,ids,"createFramebuffer",GL.framebuffers)}function _emscripten_glGenQueries(n,ids){__glGenObject(n,ids,"createQuery",GL.queries)}function _emscripten_glGenQueriesEXT(n,ids){for(var i=0;i>2]=0;return}var id=GL.getNewId(GL.timerQueriesEXT);query.name=id;GL.timerQueriesEXT[id]=query;HEAP32[ids+i*4>>2]=id}}function _emscripten_glGenRenderbuffers(n,renderbuffers){__glGenObject(n,renderbuffers,"createRenderbuffer",GL.renderbuffers)}function _emscripten_glGenSamplers(n,samplers){__glGenObject(n,samplers,"createSampler",GL.samplers)}function _emscripten_glGenTextures(n,textures){__glGenObject(n,textures,"createTexture",GL.textures)}function _emscripten_glGenTransformFeedbacks(n,ids){__glGenObject(n,ids,"createTransformFeedback",GL.transformFeedbacks)}function _emscripten_glGenVertexArrays(n,arrays){__glGenObject(n,arrays,"createVertexArray",GL.vaos)}function _emscripten_glGenVertexArraysOES(n,arrays){__glGenObject(n,arrays,"createVertexArray",GL.vaos)}function _emscripten_glGenerateMipmap(x0){GLctx["generateMipmap"](x0)}function __glGetActiveAttribOrUniform(funcName,program,index,bufSize,length,size,type,name){program=GL.programs[program];var info=GLctx[funcName](program,index);if(info){var numBytesWrittenExclNull=name&&stringToUTF8(info.name,name,bufSize);if(length)HEAP32[length>>2]=numBytesWrittenExclNull;if(size)HEAP32[size>>2]=info.size;if(type)HEAP32[type>>2]=info.type}}function _emscripten_glGetActiveAttrib(program,index,bufSize,length,size,type,name){__glGetActiveAttribOrUniform("getActiveAttrib",program,index,bufSize,length,size,type,name)}function _emscripten_glGetActiveUniform(program,index,bufSize,length,size,type,name){__glGetActiveAttribOrUniform("getActiveUniform",program,index,bufSize,length,size,type,name)}function _emscripten_glGetActiveUniformBlockName(program,uniformBlockIndex,bufSize,length,uniformBlockName){program=GL.programs[program];var result=GLctx["getActiveUniformBlockName"](program,uniformBlockIndex);if(!result)return;if(uniformBlockName&&bufSize>0){var numBytesWrittenExclNull=stringToUTF8(result,uniformBlockName,bufSize);if(length)HEAP32[length>>2]=numBytesWrittenExclNull}else{if(length)HEAP32[length>>2]=0}}function _emscripten_glGetActiveUniformBlockiv(program,uniformBlockIndex,pname,params){if(!params){GL.recordError(1281);return}program=GL.programs[program];switch(pname){case 35393:var name=GLctx["getActiveUniformBlockName"](program,uniformBlockIndex);HEAP32[params>>2]=name.length+1;return;default:var result=GLctx["getActiveUniformBlockParameter"](program,uniformBlockIndex,pname);if(!result)return;if(typeof result=="number"){HEAP32[params>>2]=result}else{for(var i=0;i>2]=result[i]}}}}function _emscripten_glGetActiveUniformsiv(program,uniformCount,uniformIndices,pname,params){if(!params){GL.recordError(1281);return}if(uniformCount>0&&uniformIndices==0){GL.recordError(1281);return}program=GL.programs[program];var ids=[];for(var i=0;i>2])}var result=GLctx["getActiveUniforms"](program,ids,pname);if(!result)return;var len=result.length;for(var i=0;i>2]=result[i]}}function _emscripten_glGetAttachedShaders(program,maxCount,count,shaders){var result=GLctx.getAttachedShaders(GL.programs[program]);var len=result.length;if(len>maxCount){len=maxCount}HEAP32[count>>2]=len;for(var i=0;i>2]=id}}function _emscripten_glGetAttribLocation(program,name){return GLctx.getAttribLocation(GL.programs[program],UTF8ToString(name))}function writeI53ToI64(ptr,num){HEAPU32[ptr>>2]=num;HEAPU32[ptr+4>>2]=(num-HEAPU32[ptr>>2])/4294967296}function emscriptenWebGLGet(name_,p,type){if(!p){GL.recordError(1281);return}var ret=undefined;switch(name_){case 36346:ret=1;break;case 36344:if(type!=0&&type!=1){GL.recordError(1280)}return;case 34814:case 36345:ret=0;break;case 34466:var formats=GLctx.getParameter(34467);ret=formats?formats.length:0;break;case 33309:if(GL.currentContext.version<2){GL.recordError(1282);return}var exts=GLctx.getSupportedExtensions()||[];ret=2*exts.length;break;case 33307:case 33308:if(GL.currentContext.version<2){GL.recordError(1280);return}ret=name_==33307?3:0;break}if(ret===undefined){var result=GLctx.getParameter(name_);switch(typeof result){case"number":ret=result;break;case"boolean":ret=result?1:0;break;case"string":GL.recordError(1280);return;case"object":if(result===null){switch(name_){case 34964:case 35725:case 34965:case 36006:case 36007:case 32873:case 34229:case 36662:case 36663:case 35053:case 35055:case 36010:case 35097:case 35869:case 32874:case 36389:case 35983:case 35368:case 34068:{ret=0;break}default:{GL.recordError(1280);return}}}else if(result instanceof Float32Array||result instanceof Uint32Array||result instanceof Int32Array||result instanceof Array){for(var i=0;i>2]=result[i];break;case 2:HEAPF32[p+i*4>>2]=result[i];break;case 4:HEAP8[p+i>>0]=result[i]?1:0;break}}return}else{try{ret=result.name|0}catch(e){GL.recordError(1280);err("GL_INVALID_ENUM in glGet"+type+"v: Unknown object returned from WebGL getParameter("+name_+")! (error: "+e+")");return}}break;default:GL.recordError(1280);err("GL_INVALID_ENUM in glGet"+type+"v: Native code calling glGet"+type+"v("+name_+") and it returns "+result+" of type "+typeof result+"!");return}}switch(type){case 1:writeI53ToI64(p,ret);break;case 0:HEAP32[p>>2]=ret;break;case 2:HEAPF32[p>>2]=ret;break;case 4:HEAP8[p>>0]=ret?1:0;break}}function _emscripten_glGetBooleanv(name_,p){emscriptenWebGLGet(name_,p,4)}function _emscripten_glGetBufferParameteri64v(target,value,data){if(!data){GL.recordError(1281);return}writeI53ToI64(data,GLctx.getBufferParameter(target,value))}function _emscripten_glGetBufferParameteriv(target,value,data){if(!data){GL.recordError(1281);return}HEAP32[data>>2]=GLctx.getBufferParameter(target,value)}function _emscripten_glGetError(){var error=GLctx.getError()||GL.lastError;GL.lastError=0;return error}function _emscripten_glGetFloatv(name_,p){emscriptenWebGLGet(name_,p,2)}function _emscripten_glGetFragDataLocation(program,name){return GLctx["getFragDataLocation"](GL.programs[program],UTF8ToString(name))}function _emscripten_glGetFramebufferAttachmentParameteriv(target,attachment,pname,params){var result=GLctx.getFramebufferAttachmentParameter(target,attachment,pname);if(result instanceof WebGLRenderbuffer||result instanceof WebGLTexture){result=result.name|0}HEAP32[params>>2]=result}function emscriptenWebGLGetIndexed(target,index,data,type){if(!data){GL.recordError(1281);return}var result=GLctx["getIndexedParameter"](target,index);var ret;switch(typeof result){case"boolean":ret=result?1:0;break;case"number":ret=result;break;case"object":if(result===null){switch(target){case 35983:case 35368:ret=0;break;default:{GL.recordError(1280);return}}}else if(result instanceof WebGLBuffer){ret=result.name|0}else{GL.recordError(1280);return}break;default:GL.recordError(1280);return}switch(type){case 1:writeI53ToI64(data,ret);break;case 0:HEAP32[data>>2]=ret;break;case 2:HEAPF32[data>>2]=ret;break;case 4:HEAP8[data>>0]=ret?1:0;break;default:throw"internal emscriptenWebGLGetIndexed() error, bad type: "+type}}function _emscripten_glGetInteger64i_v(target,index,data){emscriptenWebGLGetIndexed(target,index,data,1)}function _emscripten_glGetInteger64v(name_,p){emscriptenWebGLGet(name_,p,1)}function _emscripten_glGetIntegeri_v(target,index,data){emscriptenWebGLGetIndexed(target,index,data,0)}function _emscripten_glGetIntegerv(name_,p){emscriptenWebGLGet(name_,p,0)}function _emscripten_glGetInternalformativ(target,internalformat,pname,bufSize,params){if(bufSize<0){GL.recordError(1281);return}if(!params){GL.recordError(1281);return}var ret=GLctx["getInternalformatParameter"](target,internalformat,pname);if(ret===null)return;for(var i=0;i>2]=ret[i]}}function _emscripten_glGetProgramBinary(program,bufSize,length,binaryFormat,binary){GL.recordError(1282)}function _emscripten_glGetProgramInfoLog(program,maxLength,length,infoLog){var log=GLctx.getProgramInfoLog(GL.programs[program]);if(log===null)log="(unknown error)";var numBytesWrittenExclNull=maxLength>0&&infoLog?stringToUTF8(log,infoLog,maxLength):0;if(length)HEAP32[length>>2]=numBytesWrittenExclNull}function _emscripten_glGetProgramiv(program,pname,p){if(!p){GL.recordError(1281);return}if(program>=GL.counter){GL.recordError(1281);return}var ptable=GL.programInfos[program];if(!ptable){GL.recordError(1282);return}if(pname==35716){var log=GLctx.getProgramInfoLog(GL.programs[program]);if(log===null)log="(unknown error)";HEAP32[p>>2]=log.length+1}else if(pname==35719){HEAP32[p>>2]=ptable.maxUniformLength}else if(pname==35722){if(ptable.maxAttributeLength==-1){program=GL.programs[program];var numAttribs=GLctx.getProgramParameter(program,35721);ptable.maxAttributeLength=0;for(var i=0;i>2]=ptable.maxAttributeLength}else if(pname==35381){if(ptable.maxUniformBlockNameLength==-1){program=GL.programs[program];var numBlocks=GLctx.getProgramParameter(program,35382);ptable.maxUniformBlockNameLength=0;for(var i=0;i>2]=ptable.maxUniformBlockNameLength}else{HEAP32[p>>2]=GLctx.getProgramParameter(GL.programs[program],pname)}}function _emscripten_glGetQueryObjecti64vEXT(id,pname,params){if(!params){GL.recordError(1281);return}var query=GL.timerQueriesEXT[id];var param=GLctx.disjointTimerQueryExt["getQueryObjectEXT"](query,pname);var ret;if(typeof param=="boolean"){ret=param?1:0}else{ret=param}writeI53ToI64(params,ret)}function _emscripten_glGetQueryObjectivEXT(id,pname,params){if(!params){GL.recordError(1281);return}var query=GL.timerQueriesEXT[id];var param=GLctx.disjointTimerQueryExt["getQueryObjectEXT"](query,pname);var ret;if(typeof param=="boolean"){ret=param?1:0}else{ret=param}HEAP32[params>>2]=ret}function _emscripten_glGetQueryObjectui64vEXT(id,pname,params){if(!params){GL.recordError(1281);return}var query=GL.timerQueriesEXT[id];var param=GLctx.disjointTimerQueryExt["getQueryObjectEXT"](query,pname);var ret;if(typeof param=="boolean"){ret=param?1:0}else{ret=param}writeI53ToI64(params,ret)}function _emscripten_glGetQueryObjectuiv(id,pname,params){if(!params){GL.recordError(1281);return}var query=GL.queries[id];var param=GLctx["getQueryParameter"](query,pname);var ret;if(typeof param=="boolean"){ret=param?1:0}else{ret=param}HEAP32[params>>2]=ret}function _emscripten_glGetQueryObjectuivEXT(id,pname,params){if(!params){GL.recordError(1281);return}var query=GL.timerQueriesEXT[id];var param=GLctx.disjointTimerQueryExt["getQueryObjectEXT"](query,pname);var ret;if(typeof param=="boolean"){ret=param?1:0}else{ret=param}HEAP32[params>>2]=ret}function _emscripten_glGetQueryiv(target,pname,params){if(!params){GL.recordError(1281);return}HEAP32[params>>2]=GLctx["getQuery"](target,pname)}function _emscripten_glGetQueryivEXT(target,pname,params){if(!params){GL.recordError(1281);return}HEAP32[params>>2]=GLctx.disjointTimerQueryExt["getQueryEXT"](target,pname)}function _emscripten_glGetRenderbufferParameteriv(target,pname,params){if(!params){GL.recordError(1281);return}HEAP32[params>>2]=GLctx.getRenderbufferParameter(target,pname)}function _emscripten_glGetSamplerParameterfv(sampler,pname,params){if(!params){GL.recordError(1281);return}sampler=GL.samplers[sampler];HEAPF32[params>>2]=GLctx["getSamplerParameter"](sampler,pname)}function _emscripten_glGetSamplerParameteriv(sampler,pname,params){if(!params){GL.recordError(1281);return}sampler=GL.samplers[sampler];HEAP32[params>>2]=GLctx["getSamplerParameter"](sampler,pname)}function _emscripten_glGetShaderInfoLog(shader,maxLength,length,infoLog){var log=GLctx.getShaderInfoLog(GL.shaders[shader]);if(log===null)log="(unknown error)";var numBytesWrittenExclNull=maxLength>0&&infoLog?stringToUTF8(log,infoLog,maxLength):0;if(length)HEAP32[length>>2]=numBytesWrittenExclNull}function _emscripten_glGetShaderPrecisionFormat(shaderType,precisionType,range,precision){var result=GLctx.getShaderPrecisionFormat(shaderType,precisionType);HEAP32[range>>2]=result.rangeMin;HEAP32[range+4>>2]=result.rangeMax;HEAP32[precision>>2]=result.precision}function _emscripten_glGetShaderSource(shader,bufSize,length,source){var result=GLctx.getShaderSource(GL.shaders[shader]);if(!result)return;var numBytesWrittenExclNull=bufSize>0&&source?stringToUTF8(result,source,bufSize):0;if(length)HEAP32[length>>2]=numBytesWrittenExclNull}function _emscripten_glGetShaderiv(shader,pname,p){if(!p){GL.recordError(1281);return}if(pname==35716){var log=GLctx.getShaderInfoLog(GL.shaders[shader]);if(log===null)log="(unknown error)";var logLength=log?log.length+1:0;HEAP32[p>>2]=logLength}else if(pname==35720){var source=GLctx.getShaderSource(GL.shaders[shader]);var sourceLength=source?source.length+1:0;HEAP32[p>>2]=sourceLength}else{HEAP32[p>>2]=GLctx.getShaderParameter(GL.shaders[shader],pname)}}function stringToNewUTF8(jsString){var length=lengthBytesUTF8(jsString)+1;var cString=_malloc(length);stringToUTF8(jsString,cString,length);return cString}function _emscripten_glGetString(name_){if(GL.stringCache[name_])return GL.stringCache[name_];var ret;switch(name_){case 7939:var exts=GLctx.getSupportedExtensions()||[];exts=exts.concat(exts.map(function(e){return"GL_"+e}));ret=stringToNewUTF8(exts.join(" "));break;case 7936:case 7937:case 37445:case 37446:var s=GLctx.getParameter(name_);if(!s){GL.recordError(1280)}ret=stringToNewUTF8(s);break;case 7938:var glVersion=GLctx.getParameter(7938);if(GL.currentContext.version>=2)glVersion="OpenGL ES 3.0 ("+glVersion+")";else{glVersion="OpenGL ES 2.0 ("+glVersion+")"}ret=stringToNewUTF8(glVersion);break;case 35724:var glslVersion=GLctx.getParameter(35724);var ver_re=/^WebGL GLSL ES ([0-9]\.[0-9][0-9]?)(?:$| .*)/;var ver_num=glslVersion.match(ver_re);if(ver_num!==null){if(ver_num[1].length==3)ver_num[1]=ver_num[1]+"0";glslVersion="OpenGL ES GLSL ES "+ver_num[1]+" ("+glslVersion+")"}ret=stringToNewUTF8(glslVersion);break;default:GL.recordError(1280);return 0}GL.stringCache[name_]=ret;return ret}function _emscripten_glGetStringi(name,index){if(GL.currentContext.version<2){GL.recordError(1282);return 0}var stringiCache=GL.stringiCache[name];if(stringiCache){if(index<0||index>=stringiCache.length){GL.recordError(1281);return 0}return stringiCache[index]}switch(name){case 7939:var exts=GLctx.getSupportedExtensions()||[];exts=exts.concat(exts.map(function(e){return"GL_"+e}));exts=exts.map(function(e){return stringToNewUTF8(e)});stringiCache=GL.stringiCache[name]=exts;if(index<0||index>=stringiCache.length){GL.recordError(1281);return 0}return stringiCache[index];default:GL.recordError(1280);return 0}}function _emscripten_glGetSynciv(sync,pname,bufSize,length,values){if(bufSize<0){GL.recordError(1281);return}if(!values){GL.recordError(1281);return}var ret=GLctx.getSyncParameter(GL.syncs[sync],pname);if(ret!==null){HEAP32[values>>2]=ret;if(length)HEAP32[length>>2]=1}}function _emscripten_glGetTexParameterfv(target,pname,params){if(!params){GL.recordError(1281);return}HEAPF32[params>>2]=GLctx.getTexParameter(target,pname)}function _emscripten_glGetTexParameteriv(target,pname,params){if(!params){GL.recordError(1281);return}HEAP32[params>>2]=GLctx.getTexParameter(target,pname)}function _emscripten_glGetTransformFeedbackVarying(program,index,bufSize,length,size,type,name){program=GL.programs[program];var info=GLctx["getTransformFeedbackVarying"](program,index);if(!info)return;if(name&&bufSize>0){var numBytesWrittenExclNull=stringToUTF8(info.name,name,bufSize);if(length)HEAP32[length>>2]=numBytesWrittenExclNull}else{if(length)HEAP32[length>>2]=0}if(size)HEAP32[size>>2]=info.size;if(type)HEAP32[type>>2]=info.type}function _emscripten_glGetUniformBlockIndex(program,uniformBlockName){return GLctx["getUniformBlockIndex"](GL.programs[program],UTF8ToString(uniformBlockName))}function _emscripten_glGetUniformIndices(program,uniformCount,uniformNames,uniformIndices){if(!uniformIndices){GL.recordError(1281);return}if(uniformCount>0&&(uniformNames==0||uniformIndices==0)){GL.recordError(1281);return}program=GL.programs[program];var names=[];for(var i=0;i>2]));var result=GLctx["getUniformIndices"](program,names);if(!result)return;var len=result.length;for(var i=0;i>2]=result[i]}}function _emscripten_glGetUniformLocation(program,name){name=UTF8ToString(name);var arrayIndex=0;if(name[name.length-1]=="]"){var leftBrace=name.lastIndexOf("[");arrayIndex=name[leftBrace+1]!="]"?jstoi_q(name.slice(leftBrace+1)):0;name=name.slice(0,leftBrace)}var uniformInfo=GL.programInfos[program]&&GL.programInfos[program].uniforms[name];if(uniformInfo&&arrayIndex>=0&&arrayIndex>2]=data;break;case 2:HEAPF32[params>>2]=data;break}}else{for(var i=0;i>2]=data[i];break;case 2:HEAPF32[params+i*4>>2]=data[i];break}}}}function _emscripten_glGetUniformfv(program,location,params){emscriptenWebGLGetUniform(program,location,params,2)}function _emscripten_glGetUniformiv(program,location,params){emscriptenWebGLGetUniform(program,location,params,0)}function _emscripten_glGetUniformuiv(program,location,params){emscriptenWebGLGetUniform(program,location,params,0)}function emscriptenWebGLGetVertexAttrib(index,pname,params,type){if(!params){GL.recordError(1281);return}var data=GLctx.getVertexAttrib(index,pname);if(pname==34975){HEAP32[params>>2]=data&&data["name"]}else if(typeof data=="number"||typeof data=="boolean"){switch(type){case 0:HEAP32[params>>2]=data;break;case 2:HEAPF32[params>>2]=data;break;case 5:HEAP32[params>>2]=Math.fround(data);break}}else{for(var i=0;i>2]=data[i];break;case 2:HEAPF32[params+i*4>>2]=data[i];break;case 5:HEAP32[params+i*4>>2]=Math.fround(data[i]);break}}}}function _emscripten_glGetVertexAttribIiv(index,pname,params){emscriptenWebGLGetVertexAttrib(index,pname,params,0)}function _emscripten_glGetVertexAttribIuiv(index,pname,params){emscriptenWebGLGetVertexAttrib(index,pname,params,0)}function _emscripten_glGetVertexAttribPointerv(index,pname,pointer){if(!pointer){GL.recordError(1281);return}HEAP32[pointer>>2]=GLctx.getVertexAttribOffset(index,pname)}function _emscripten_glGetVertexAttribfv(index,pname,params){emscriptenWebGLGetVertexAttrib(index,pname,params,2)}function _emscripten_glGetVertexAttribiv(index,pname,params){emscriptenWebGLGetVertexAttrib(index,pname,params,5)}function _emscripten_glHint(x0,x1){GLctx["hint"](x0,x1)}function _emscripten_glInvalidateFramebuffer(target,numAttachments,attachments){var list=tempFixedLengthArray[numAttachments];for(var i=0;i>2]}GLctx["invalidateFramebuffer"](target,list)}function _emscripten_glInvalidateSubFramebuffer(target,numAttachments,attachments,x,y,width,height){var list=tempFixedLengthArray[numAttachments];for(var i=0;i>2]}GLctx["invalidateSubFramebuffer"](target,list,x,y,width,height)}function _emscripten_glIsBuffer(buffer){var b=GL.buffers[buffer];if(!b)return 0;return GLctx.isBuffer(b)}function _emscripten_glIsEnabled(x0){return GLctx["isEnabled"](x0)}function _emscripten_glIsFramebuffer(framebuffer){var fb=GL.framebuffers[framebuffer];if(!fb)return 0;return GLctx.isFramebuffer(fb)}function _emscripten_glIsProgram(program){program=GL.programs[program];if(!program)return 0;return GLctx.isProgram(program)}function _emscripten_glIsQuery(id){var query=GL.queries[id];if(!query)return 0;return GLctx["isQuery"](query)}function _emscripten_glIsQueryEXT(id){var query=GL.timerQueriesEXT[id];if(!query)return 0;return GLctx.disjointTimerQueryExt["isQueryEXT"](query)}function _emscripten_glIsRenderbuffer(renderbuffer){var rb=GL.renderbuffers[renderbuffer];if(!rb)return 0;return GLctx.isRenderbuffer(rb)}function _emscripten_glIsSampler(id){var sampler=GL.samplers[id];if(!sampler)return 0;return GLctx["isSampler"](sampler)}function _emscripten_glIsShader(shader){var s=GL.shaders[shader];if(!s)return 0;return GLctx.isShader(s)}function _emscripten_glIsSync(sync){return GLctx.isSync(GL.syncs[sync])}function _emscripten_glIsTexture(id){var texture=GL.textures[id];if(!texture)return 0;return GLctx.isTexture(texture)}function _emscripten_glIsTransformFeedback(id){return GLctx["isTransformFeedback"](GL.transformFeedbacks[id])}function _emscripten_glIsVertexArray(array){var vao=GL.vaos[array];if(!vao)return 0;return GLctx["isVertexArray"](vao)}function _emscripten_glIsVertexArrayOES(array){var vao=GL.vaos[array];if(!vao)return 0;return GLctx["isVertexArray"](vao)}function _emscripten_glLineWidth(x0){GLctx["lineWidth"](x0)}function _emscripten_glLinkProgram(program){GLctx.linkProgram(GL.programs[program]);GL.populateUniformTable(program)}function _emscripten_glPauseTransformFeedback(){GLctx["pauseTransformFeedback"]()}function _emscripten_glPixelStorei(pname,param){if(pname==3317){GL.unpackAlignment=param}GLctx.pixelStorei(pname,param)}function _emscripten_glPolygonOffset(x0,x1){GLctx["polygonOffset"](x0,x1)}function _emscripten_glProgramBinary(program,binaryFormat,binary,length){GL.recordError(1280)}function _emscripten_glProgramParameteri(program,pname,value){GL.recordError(1280)}function _emscripten_glQueryCounterEXT(id,target){GLctx.disjointTimerQueryExt["queryCounterEXT"](GL.timerQueriesEXT[id],target)}function _emscripten_glReadBuffer(x0){GLctx["readBuffer"](x0)}function computeUnpackAlignedImageSize(width,height,sizePerPixel,alignment){function roundedToNextMultipleOf(x,y){return x+y-1&-y}var plainRowSize=width*sizePerPixel;var alignedRowSize=roundedToNextMultipleOf(plainRowSize,alignment);return height*alignedRowSize}function __colorChannelsInGlTextureFormat(format){var colorChannels={5:3,6:4,8:2,29502:3,29504:4,26917:2,26918:2,29846:3,29847:4};return colorChannels[format-6402]||1}function heapObjectForWebGLType(type){type-=5120;if(type==0)return HEAP8;if(type==1)return HEAPU8;if(type==2)return HEAP16;if(type==4)return HEAP32;if(type==6)return HEAPF32;if(type==5||type==28922||type==28520||type==30779||type==30782)return HEAPU32;return HEAPU16}function heapAccessShiftForWebGLHeap(heap){return 31-Math.clz32(heap.BYTES_PER_ELEMENT)}function emscriptenWebGLGetTexPixelData(type,format,width,height,pixels,internalFormat){var heap=heapObjectForWebGLType(type);var shift=heapAccessShiftForWebGLHeap(heap);var byteSize=1<>shift,pixels+bytes>>shift)}function _emscripten_glReadPixels(x,y,width,height,format,type,pixels){if(GL.currentContext.version>=2){if(GLctx.currentPixelPackBufferBinding){GLctx.readPixels(x,y,width,height,format,type,pixels)}else{var heap=heapObjectForWebGLType(type);GLctx.readPixels(x,y,width,height,format,type,heap,pixels>>heapAccessShiftForWebGLHeap(heap))}return}var pixelData=emscriptenWebGLGetTexPixelData(type,format,width,height,pixels,format);if(!pixelData){GL.recordError(1280);return}GLctx.readPixels(x,y,width,height,format,type,pixelData)}function _emscripten_glReleaseShaderCompiler(){}function _emscripten_glRenderbufferStorage(x0,x1,x2,x3){GLctx["renderbufferStorage"](x0,x1,x2,x3)}function _emscripten_glRenderbufferStorageMultisample(x0,x1,x2,x3,x4){GLctx["renderbufferStorageMultisample"](x0,x1,x2,x3,x4)}function _emscripten_glResumeTransformFeedback(){GLctx["resumeTransformFeedback"]()}function _emscripten_glSampleCoverage(value,invert){GLctx.sampleCoverage(value,!!invert)}function _emscripten_glSamplerParameterf(sampler,pname,param){GLctx["samplerParameterf"](GL.samplers[sampler],pname,param)}function _emscripten_glSamplerParameterfv(sampler,pname,params){var param=HEAPF32[params>>2];GLctx["samplerParameterf"](GL.samplers[sampler],pname,param)}function _emscripten_glSamplerParameteri(sampler,pname,param){GLctx["samplerParameteri"](GL.samplers[sampler],pname,param)}function _emscripten_glSamplerParameteriv(sampler,pname,params){var param=HEAP32[params>>2];GLctx["samplerParameteri"](GL.samplers[sampler],pname,param)}function _emscripten_glScissor(x0,x1,x2,x3){GLctx["scissor"](x0,x1,x2,x3)}function _emscripten_glShaderBinary(){GL.recordError(1280)}function _emscripten_glShaderSource(shader,count,string,length){var source=GL.getSource(shader,count,string,length);GLctx.shaderSource(GL.shaders[shader],source)}function _emscripten_glStencilFunc(x0,x1,x2){GLctx["stencilFunc"](x0,x1,x2)}function _emscripten_glStencilFuncSeparate(x0,x1,x2,x3){GLctx["stencilFuncSeparate"](x0,x1,x2,x3)}function _emscripten_glStencilMask(x0){GLctx["stencilMask"](x0)}function _emscripten_glStencilMaskSeparate(x0,x1){GLctx["stencilMaskSeparate"](x0,x1)}function _emscripten_glStencilOp(x0,x1,x2){GLctx["stencilOp"](x0,x1,x2)}function _emscripten_glStencilOpSeparate(x0,x1,x2,x3){GLctx["stencilOpSeparate"](x0,x1,x2,x3)}function _emscripten_glTexImage2D(target,level,internalFormat,width,height,border,format,type,pixels){if(GL.currentContext.version>=2){if(GLctx.currentPixelUnpackBufferBinding){GLctx.texImage2D(target,level,internalFormat,width,height,border,format,type,pixels)}else if(pixels){var heap=heapObjectForWebGLType(type);GLctx.texImage2D(target,level,internalFormat,width,height,border,format,type,heap,pixels>>heapAccessShiftForWebGLHeap(heap))}else{GLctx.texImage2D(target,level,internalFormat,width,height,border,format,type,null)}return}GLctx.texImage2D(target,level,internalFormat,width,height,border,format,type,pixels?emscriptenWebGLGetTexPixelData(type,format,width,height,pixels,internalFormat):null)}function _emscripten_glTexImage3D(target,level,internalFormat,width,height,depth,border,format,type,pixels){if(GLctx.currentPixelUnpackBufferBinding){GLctx["texImage3D"](target,level,internalFormat,width,height,depth,border,format,type,pixels)}else if(pixels){var heap=heapObjectForWebGLType(type);GLctx["texImage3D"](target,level,internalFormat,width,height,depth,border,format,type,heap,pixels>>heapAccessShiftForWebGLHeap(heap))}else{GLctx["texImage3D"](target,level,internalFormat,width,height,depth,border,format,type,null)}}function _emscripten_glTexParameterf(x0,x1,x2){GLctx["texParameterf"](x0,x1,x2)}function _emscripten_glTexParameterfv(target,pname,params){var param=HEAPF32[params>>2];GLctx.texParameterf(target,pname,param)}function _emscripten_glTexParameteri(x0,x1,x2){GLctx["texParameteri"](x0,x1,x2)}function _emscripten_glTexParameteriv(target,pname,params){var param=HEAP32[params>>2];GLctx.texParameteri(target,pname,param)}function _emscripten_glTexStorage2D(x0,x1,x2,x3,x4){GLctx["texStorage2D"](x0,x1,x2,x3,x4)}function _emscripten_glTexStorage3D(x0,x1,x2,x3,x4,x5){GLctx["texStorage3D"](x0,x1,x2,x3,x4,x5)}function _emscripten_glTexSubImage2D(target,level,xoffset,yoffset,width,height,format,type,pixels){if(GL.currentContext.version>=2){if(GLctx.currentPixelUnpackBufferBinding){GLctx.texSubImage2D(target,level,xoffset,yoffset,width,height,format,type,pixels)}else if(pixels){var heap=heapObjectForWebGLType(type);GLctx.texSubImage2D(target,level,xoffset,yoffset,width,height,format,type,heap,pixels>>heapAccessShiftForWebGLHeap(heap))}else{GLctx.texSubImage2D(target,level,xoffset,yoffset,width,height,format,type,null)}return}var pixelData=null;if(pixels)pixelData=emscriptenWebGLGetTexPixelData(type,format,width,height,pixels,0);GLctx.texSubImage2D(target,level,xoffset,yoffset,width,height,format,type,pixelData)}function _emscripten_glTexSubImage3D(target,level,xoffset,yoffset,zoffset,width,height,depth,format,type,pixels){if(GLctx.currentPixelUnpackBufferBinding){GLctx["texSubImage3D"](target,level,xoffset,yoffset,zoffset,width,height,depth,format,type,pixels)}else if(pixels){var heap=heapObjectForWebGLType(type);GLctx["texSubImage3D"](target,level,xoffset,yoffset,zoffset,width,height,depth,format,type,heap,pixels>>heapAccessShiftForWebGLHeap(heap))}else{GLctx["texSubImage3D"](target,level,xoffset,yoffset,zoffset,width,height,depth,format,type,null)}}function _emscripten_glTransformFeedbackVaryings(program,count,varyings,bufferMode){program=GL.programs[program];var vars=[];for(var i=0;i>2]));GLctx["transformFeedbackVaryings"](program,vars,bufferMode)}function _emscripten_glUniform1f(location,v0){GLctx.uniform1f(GL.uniforms[location],v0)}var miniTempWebGLFloatBuffers=[];function _emscripten_glUniform1fv(location,count,value){if(GL.currentContext.version>=2){GLctx.uniform1fv(GL.uniforms[location],HEAPF32,value>>2,count);return}if(count<=288){var view=miniTempWebGLFloatBuffers[count-1];for(var i=0;i>2]}}else{var view=HEAPF32.subarray(value>>2,value+count*4>>2)}GLctx.uniform1fv(GL.uniforms[location],view)}function _emscripten_glUniform1i(location,v0){GLctx.uniform1i(GL.uniforms[location],v0)}var __miniTempWebGLIntBuffers=[];function _emscripten_glUniform1iv(location,count,value){if(GL.currentContext.version>=2){GLctx.uniform1iv(GL.uniforms[location],HEAP32,value>>2,count);return}if(count<=288){var view=__miniTempWebGLIntBuffers[count-1];for(var i=0;i>2]}}else{var view=HEAP32.subarray(value>>2,value+count*4>>2)}GLctx.uniform1iv(GL.uniforms[location],view)}function _emscripten_glUniform1ui(location,v0){GLctx.uniform1ui(GL.uniforms[location],v0)}function _emscripten_glUniform1uiv(location,count,value){GLctx.uniform1uiv(GL.uniforms[location],HEAPU32,value>>2,count)}function _emscripten_glUniform2f(location,v0,v1){GLctx.uniform2f(GL.uniforms[location],v0,v1)}function _emscripten_glUniform2fv(location,count,value){if(GL.currentContext.version>=2){GLctx.uniform2fv(GL.uniforms[location],HEAPF32,value>>2,count*2);return}if(count<=144){var view=miniTempWebGLFloatBuffers[2*count-1];for(var i=0;i<2*count;i+=2){view[i]=HEAPF32[value+4*i>>2];view[i+1]=HEAPF32[value+(4*i+4)>>2]}}else{var view=HEAPF32.subarray(value>>2,value+count*8>>2)}GLctx.uniform2fv(GL.uniforms[location],view)}function _emscripten_glUniform2i(location,v0,v1){GLctx.uniform2i(GL.uniforms[location],v0,v1)}function _emscripten_glUniform2iv(location,count,value){if(GL.currentContext.version>=2){GLctx.uniform2iv(GL.uniforms[location],HEAP32,value>>2,count*2);return}if(count<=144){var view=__miniTempWebGLIntBuffers[2*count-1];for(var i=0;i<2*count;i+=2){view[i]=HEAP32[value+4*i>>2];view[i+1]=HEAP32[value+(4*i+4)>>2]}}else{var view=HEAP32.subarray(value>>2,value+count*8>>2)}GLctx.uniform2iv(GL.uniforms[location],view)}function _emscripten_glUniform2ui(location,v0,v1){GLctx.uniform2ui(GL.uniforms[location],v0,v1)}function _emscripten_glUniform2uiv(location,count,value){GLctx.uniform2uiv(GL.uniforms[location],HEAPU32,value>>2,count*2)}function _emscripten_glUniform3f(location,v0,v1,v2){GLctx.uniform3f(GL.uniforms[location],v0,v1,v2)}function _emscripten_glUniform3fv(location,count,value){if(GL.currentContext.version>=2){GLctx.uniform3fv(GL.uniforms[location],HEAPF32,value>>2,count*3);return}if(count<=96){var view=miniTempWebGLFloatBuffers[3*count-1];for(var i=0;i<3*count;i+=3){view[i]=HEAPF32[value+4*i>>2];view[i+1]=HEAPF32[value+(4*i+4)>>2];view[i+2]=HEAPF32[value+(4*i+8)>>2]}}else{var view=HEAPF32.subarray(value>>2,value+count*12>>2)}GLctx.uniform3fv(GL.uniforms[location],view)}function _emscripten_glUniform3i(location,v0,v1,v2){GLctx.uniform3i(GL.uniforms[location],v0,v1,v2)}function _emscripten_glUniform3iv(location,count,value){if(GL.currentContext.version>=2){GLctx.uniform3iv(GL.uniforms[location],HEAP32,value>>2,count*3);return}if(count<=96){var view=__miniTempWebGLIntBuffers[3*count-1];for(var i=0;i<3*count;i+=3){view[i]=HEAP32[value+4*i>>2];view[i+1]=HEAP32[value+(4*i+4)>>2];view[i+2]=HEAP32[value+(4*i+8)>>2]}}else{var view=HEAP32.subarray(value>>2,value+count*12>>2)}GLctx.uniform3iv(GL.uniforms[location],view)}function _emscripten_glUniform3ui(location,v0,v1,v2){GLctx.uniform3ui(GL.uniforms[location],v0,v1,v2)}function _emscripten_glUniform3uiv(location,count,value){GLctx.uniform3uiv(GL.uniforms[location],HEAPU32,value>>2,count*3)}function _emscripten_glUniform4f(location,v0,v1,v2,v3){GLctx.uniform4f(GL.uniforms[location],v0,v1,v2,v3)}function _emscripten_glUniform4fv(location,count,value){if(GL.currentContext.version>=2){GLctx.uniform4fv(GL.uniforms[location],HEAPF32,value>>2,count*4);return}if(count<=72){var view=miniTempWebGLFloatBuffers[4*count-1];var heap=HEAPF32;value>>=2;for(var i=0;i<4*count;i+=4){var dst=value+i;view[i]=heap[dst];view[i+1]=heap[dst+1];view[i+2]=heap[dst+2];view[i+3]=heap[dst+3]}}else{var view=HEAPF32.subarray(value>>2,value+count*16>>2)}GLctx.uniform4fv(GL.uniforms[location],view)}function _emscripten_glUniform4i(location,v0,v1,v2,v3){GLctx.uniform4i(GL.uniforms[location],v0,v1,v2,v3)}function _emscripten_glUniform4iv(location,count,value){if(GL.currentContext.version>=2){GLctx.uniform4iv(GL.uniforms[location],HEAP32,value>>2,count*4);return}if(count<=72){var view=__miniTempWebGLIntBuffers[4*count-1];for(var i=0;i<4*count;i+=4){view[i]=HEAP32[value+4*i>>2];view[i+1]=HEAP32[value+(4*i+4)>>2];view[i+2]=HEAP32[value+(4*i+8)>>2];view[i+3]=HEAP32[value+(4*i+12)>>2]}}else{var view=HEAP32.subarray(value>>2,value+count*16>>2)}GLctx.uniform4iv(GL.uniforms[location],view)}function _emscripten_glUniform4ui(location,v0,v1,v2,v3){GLctx.uniform4ui(GL.uniforms[location],v0,v1,v2,v3)}function _emscripten_glUniform4uiv(location,count,value){GLctx.uniform4uiv(GL.uniforms[location],HEAPU32,value>>2,count*4)}function _emscripten_glUniformBlockBinding(program,uniformBlockIndex,uniformBlockBinding){program=GL.programs[program];GLctx["uniformBlockBinding"](program,uniformBlockIndex,uniformBlockBinding)}function _emscripten_glUniformMatrix2fv(location,count,transpose,value){if(GL.currentContext.version>=2){GLctx.uniformMatrix2fv(GL.uniforms[location],!!transpose,HEAPF32,value>>2,count*4);return}if(count<=72){var view=miniTempWebGLFloatBuffers[4*count-1];for(var i=0;i<4*count;i+=4){view[i]=HEAPF32[value+4*i>>2];view[i+1]=HEAPF32[value+(4*i+4)>>2];view[i+2]=HEAPF32[value+(4*i+8)>>2];view[i+3]=HEAPF32[value+(4*i+12)>>2]}}else{var view=HEAPF32.subarray(value>>2,value+count*16>>2)}GLctx.uniformMatrix2fv(GL.uniforms[location],!!transpose,view)}function _emscripten_glUniformMatrix2x3fv(location,count,transpose,value){GLctx.uniformMatrix2x3fv(GL.uniforms[location],!!transpose,HEAPF32,value>>2,count*6)}function _emscripten_glUniformMatrix2x4fv(location,count,transpose,value){GLctx.uniformMatrix2x4fv(GL.uniforms[location],!!transpose,HEAPF32,value>>2,count*8)}function _emscripten_glUniformMatrix3fv(location,count,transpose,value){if(GL.currentContext.version>=2){GLctx.uniformMatrix3fv(GL.uniforms[location],!!transpose,HEAPF32,value>>2,count*9);return}if(count<=32){var view=miniTempWebGLFloatBuffers[9*count-1];for(var i=0;i<9*count;i+=9){view[i]=HEAPF32[value+4*i>>2];view[i+1]=HEAPF32[value+(4*i+4)>>2];view[i+2]=HEAPF32[value+(4*i+8)>>2];view[i+3]=HEAPF32[value+(4*i+12)>>2];view[i+4]=HEAPF32[value+(4*i+16)>>2];view[i+5]=HEAPF32[value+(4*i+20)>>2];view[i+6]=HEAPF32[value+(4*i+24)>>2];view[i+7]=HEAPF32[value+(4*i+28)>>2];view[i+8]=HEAPF32[value+(4*i+32)>>2]}}else{var view=HEAPF32.subarray(value>>2,value+count*36>>2)}GLctx.uniformMatrix3fv(GL.uniforms[location],!!transpose,view)}function _emscripten_glUniformMatrix3x2fv(location,count,transpose,value){GLctx.uniformMatrix3x2fv(GL.uniforms[location],!!transpose,HEAPF32,value>>2,count*6)}function _emscripten_glUniformMatrix3x4fv(location,count,transpose,value){GLctx.uniformMatrix3x4fv(GL.uniforms[location],!!transpose,HEAPF32,value>>2,count*12)}function _emscripten_glUniformMatrix4fv(location,count,transpose,value){if(GL.currentContext.version>=2){GLctx.uniformMatrix4fv(GL.uniforms[location],!!transpose,HEAPF32,value>>2,count*16);return}if(count<=18){var view=miniTempWebGLFloatBuffers[16*count-1];var heap=HEAPF32;value>>=2;for(var i=0;i<16*count;i+=16){var dst=value+i;view[i]=heap[dst];view[i+1]=heap[dst+1];view[i+2]=heap[dst+2];view[i+3]=heap[dst+3];view[i+4]=heap[dst+4];view[i+5]=heap[dst+5];view[i+6]=heap[dst+6];view[i+7]=heap[dst+7];view[i+8]=heap[dst+8];view[i+9]=heap[dst+9];view[i+10]=heap[dst+10];view[i+11]=heap[dst+11];view[i+12]=heap[dst+12];view[i+13]=heap[dst+13];view[i+14]=heap[dst+14];view[i+15]=heap[dst+15]}}else{var view=HEAPF32.subarray(value>>2,value+count*64>>2)}GLctx.uniformMatrix4fv(GL.uniforms[location],!!transpose,view)}function _emscripten_glUniformMatrix4x2fv(location,count,transpose,value){GLctx.uniformMatrix4x2fv(GL.uniforms[location],!!transpose,HEAPF32,value>>2,count*8)}function _emscripten_glUniformMatrix4x3fv(location,count,transpose,value){GLctx.uniformMatrix4x3fv(GL.uniforms[location],!!transpose,HEAPF32,value>>2,count*12)}function _emscripten_glUseProgram(program){GLctx.useProgram(GL.programs[program])}function _emscripten_glValidateProgram(program){GLctx.validateProgram(GL.programs[program])}function _emscripten_glVertexAttrib1f(x0,x1){GLctx["vertexAttrib1f"](x0,x1)}function _emscripten_glVertexAttrib1fv(index,v){GLctx.vertexAttrib1f(index,HEAPF32[v>>2])}function _emscripten_glVertexAttrib2f(x0,x1,x2){GLctx["vertexAttrib2f"](x0,x1,x2)}function _emscripten_glVertexAttrib2fv(index,v){GLctx.vertexAttrib2f(index,HEAPF32[v>>2],HEAPF32[v+4>>2])}function _emscripten_glVertexAttrib3f(x0,x1,x2,x3){GLctx["vertexAttrib3f"](x0,x1,x2,x3)}function _emscripten_glVertexAttrib3fv(index,v){GLctx.vertexAttrib3f(index,HEAPF32[v>>2],HEAPF32[v+4>>2],HEAPF32[v+8>>2])}function _emscripten_glVertexAttrib4f(x0,x1,x2,x3,x4){GLctx["vertexAttrib4f"](x0,x1,x2,x3,x4)}function _emscripten_glVertexAttrib4fv(index,v){GLctx.vertexAttrib4f(index,HEAPF32[v>>2],HEAPF32[v+4>>2],HEAPF32[v+8>>2],HEAPF32[v+12>>2])}function _emscripten_glVertexAttribDivisor(index,divisor){GLctx["vertexAttribDivisor"](index,divisor)}function _emscripten_glVertexAttribDivisorANGLE(index,divisor){GLctx["vertexAttribDivisor"](index,divisor)}function _emscripten_glVertexAttribDivisorARB(index,divisor){GLctx["vertexAttribDivisor"](index,divisor)}function _emscripten_glVertexAttribDivisorEXT(index,divisor){GLctx["vertexAttribDivisor"](index,divisor)}function _emscripten_glVertexAttribDivisorNV(index,divisor){GLctx["vertexAttribDivisor"](index,divisor)}function _emscripten_glVertexAttribI4i(x0,x1,x2,x3,x4){GLctx["vertexAttribI4i"](x0,x1,x2,x3,x4)}function _emscripten_glVertexAttribI4iv(index,v){GLctx.vertexAttribI4i(index,HEAP32[v>>2],HEAP32[v+4>>2],HEAP32[v+8>>2],HEAP32[v+12>>2])}function _emscripten_glVertexAttribI4ui(x0,x1,x2,x3,x4){GLctx["vertexAttribI4ui"](x0,x1,x2,x3,x4)}function _emscripten_glVertexAttribI4uiv(index,v){GLctx.vertexAttribI4ui(index,HEAPU32[v>>2],HEAPU32[v+4>>2],HEAPU32[v+8>>2],HEAPU32[v+12>>2])}function _emscripten_glVertexAttribIPointer(index,size,type,stride,ptr){GLctx["vertexAttribIPointer"](index,size,type,stride,ptr)}function _emscripten_glVertexAttribPointer(index,size,type,normalized,stride,ptr){GLctx.vertexAttribPointer(index,size,type,!!normalized,stride,ptr)}function _emscripten_glViewport(x0,x1,x2,x3){GLctx["viewport"](x0,x1,x2,x3)}function _emscripten_glWaitSync(sync,flags,timeoutLo,timeoutHi){GLctx.waitSync(GL.syncs[sync],flags,convertI32PairToI53(timeoutLo,timeoutHi))}function _longjmp(env,value){_setThrew(env,value||1);throw"longjmp"}function _emscripten_longjmp(a0,a1){return _longjmp(a0,a1)}function _emscripten_memcpy_big(dest,src,num){HEAPU8.copyWithin(dest,src,src+num)}function _emscripten_request_pointerlock(target,deferUntilInEventHandler){target=findEventTarget(target);if(!target)return-4;if(!target.requestPointerLock&&!target.msRequestPointerLock){return-1}var canPerformRequests=JSEvents.canPerformEventHandlerRequests();if(!canPerformRequests){if(deferUntilInEventHandler){JSEvents.deferCall(requestPointerLock,2,[target]);return 1}else{return-2}}return requestPointerLock(target)}function _emscripten_get_heap_size(){return HEAPU8.length}function emscripten_realloc_buffer(size){try{wasmMemory.grow(size-buffer.byteLength+65535>>>16);updateGlobalBufferAndViews(wasmMemory.buffer);return 1}catch(e){}}function _emscripten_resize_heap(requestedSize){var oldSize=_emscripten_get_heap_size();var maxHeapSize=2147483648;if(requestedSize>maxHeapSize){return false}for(var cutDown=1;cutDown<=4;cutDown*=2){var overGrownHeapSize=oldSize*(1+.2/cutDown);overGrownHeapSize=Math.min(overGrownHeapSize,requestedSize+100663296);var newSize=Math.min(maxHeapSize,alignUp(Math.max(requestedSize,overGrownHeapSize),65536));var replacement=emscripten_realloc_buffer(newSize);if(replacement){return true}}return false}function fillFullscreenChangeEventData(eventStruct){var fullscreenElement=document.fullscreenElement||document.mozFullScreenElement||document.webkitFullscreenElement||document.msFullscreenElement;var isFullscreen=!!fullscreenElement;HEAP32[eventStruct>>2]=isFullscreen;HEAP32[eventStruct+4>>2]=JSEvents.fullscreenEnabled();var reportedElement=isFullscreen?fullscreenElement:JSEvents.previousFullscreenElement;var nodeName=JSEvents.getNodeNameForTarget(reportedElement);var id=reportedElement&&reportedElement.id?reportedElement.id:"";stringToUTF8(nodeName,eventStruct+8,128);stringToUTF8(id,eventStruct+136,128);HEAP32[eventStruct+264>>2]=reportedElement?reportedElement.clientWidth:0;HEAP32[eventStruct+268>>2]=reportedElement?reportedElement.clientHeight:0;HEAP32[eventStruct+272>>2]=screen.width;HEAP32[eventStruct+276>>2]=screen.height;if(isFullscreen){JSEvents.previousFullscreenElement=fullscreenElement}}function registerFullscreenChangeEventCallback(target,userData,useCapture,callbackfunc,eventTypeId,eventTypeString,targetThread){if(!JSEvents.fullscreenChangeEvent)JSEvents.fullscreenChangeEvent=_malloc(280);var fullscreenChangeEventhandlerFunc=function(ev){var e=ev||event;var fullscreenChangeEvent=JSEvents.fullscreenChangeEvent;fillFullscreenChangeEventData(fullscreenChangeEvent);if(wasmTable.get(callbackfunc)(eventTypeId,fullscreenChangeEvent,userData))e.preventDefault()};var eventHandler={target:target,eventTypeString:eventTypeString,callbackfunc:callbackfunc,handlerFunc:fullscreenChangeEventhandlerFunc,useCapture:useCapture};JSEvents.registerOrRemoveHandler(eventHandler)}function _emscripten_set_fullscreenchange_callback_on_thread(target,userData,useCapture,callbackfunc,targetThread){if(!JSEvents.fullscreenEnabled())return-1;target=findEventTarget(target);if(!target)return-4;registerFullscreenChangeEventCallback(target,userData,useCapture,callbackfunc,19,"fullscreenchange",targetThread);registerFullscreenChangeEventCallback(target,userData,useCapture,callbackfunc,19,"webkitfullscreenchange",targetThread);return 0}function registerKeyEventCallback(target,userData,useCapture,callbackfunc,eventTypeId,eventTypeString,targetThread){if(!JSEvents.keyEvent)JSEvents.keyEvent=_malloc(164);var keyEventHandlerFunc=function(e){var keyEventData=JSEvents.keyEvent;var idx=keyEventData>>2;HEAP32[idx+0]=e.location;HEAP32[idx+1]=e.ctrlKey;HEAP32[idx+2]=e.shiftKey;HEAP32[idx+3]=e.altKey;HEAP32[idx+4]=e.metaKey;HEAP32[idx+5]=e.repeat;HEAP32[idx+6]=e.charCode;HEAP32[idx+7]=e.keyCode;HEAP32[idx+8]=e.which;stringToUTF8(e.key||"",keyEventData+36,32);stringToUTF8(e.code||"",keyEventData+68,32);stringToUTF8(e.char||"",keyEventData+100,32);stringToUTF8(e.locale||"",keyEventData+132,32);if(wasmTable.get(callbackfunc)(eventTypeId,keyEventData,userData))e.preventDefault()};var eventHandler={target:findEventTarget(target),allowsDeferredCalls:true,eventTypeString:eventTypeString,callbackfunc:callbackfunc,handlerFunc:keyEventHandlerFunc,useCapture:useCapture};JSEvents.registerOrRemoveHandler(eventHandler)}function _emscripten_set_keydown_callback_on_thread(target,userData,useCapture,callbackfunc,targetThread){registerKeyEventCallback(target,userData,useCapture,callbackfunc,2,"keydown",targetThread);return 0}function _emscripten_set_keypress_callback_on_thread(target,userData,useCapture,callbackfunc,targetThread){registerKeyEventCallback(target,userData,useCapture,callbackfunc,1,"keypress",targetThread);return 0}function _emscripten_set_keyup_callback_on_thread(target,userData,useCapture,callbackfunc,targetThread){registerKeyEventCallback(target,userData,useCapture,callbackfunc,3,"keyup",targetThread);return 0}function _emscripten_set_main_loop(func,fps,simulateInfiniteLoop){var browserIterationFunc=wasmTable.get(func);setMainLoop(browserIterationFunc,fps,simulateInfiniteLoop)}function fillMouseEventData(eventStruct,e,target){var idx=eventStruct>>2;HEAP32[idx+0]=e.screenX;HEAP32[idx+1]=e.screenY;HEAP32[idx+2]=e.clientX;HEAP32[idx+3]=e.clientY;HEAP32[idx+4]=e.ctrlKey;HEAP32[idx+5]=e.shiftKey;HEAP32[idx+6]=e.altKey;HEAP32[idx+7]=e.metaKey;HEAP16[idx*2+16]=e.button;HEAP16[idx*2+17]=e.buttons;HEAP32[idx+9]=e["movementX"];HEAP32[idx+10]=e["movementY"];var rect=getBoundingClientRect(target);HEAP32[idx+11]=e.clientX-rect.left;HEAP32[idx+12]=e.clientY-rect.top}function registerMouseEventCallback(target,userData,useCapture,callbackfunc,eventTypeId,eventTypeString,targetThread){if(!JSEvents.mouseEvent)JSEvents.mouseEvent=_malloc(64);target=findEventTarget(target);var mouseEventHandlerFunc=function(ev){var e=ev||event;fillMouseEventData(JSEvents.mouseEvent,e,target);if(wasmTable.get(callbackfunc)(eventTypeId,JSEvents.mouseEvent,userData))e.preventDefault()};var eventHandler={target:target,allowsDeferredCalls:eventTypeString!="mousemove"&&eventTypeString!="mouseenter"&&eventTypeString!="mouseleave",eventTypeString:eventTypeString,callbackfunc:callbackfunc,handlerFunc:mouseEventHandlerFunc,useCapture:useCapture};JSEvents.registerOrRemoveHandler(eventHandler)}function _emscripten_set_mousedown_callback_on_thread(target,userData,useCapture,callbackfunc,targetThread){registerMouseEventCallback(target,userData,useCapture,callbackfunc,5,"mousedown",targetThread);return 0}function _emscripten_set_mousemove_callback_on_thread(target,userData,useCapture,callbackfunc,targetThread){registerMouseEventCallback(target,userData,useCapture,callbackfunc,8,"mousemove",targetThread);return 0}function _emscripten_set_mouseup_callback_on_thread(target,userData,useCapture,callbackfunc,targetThread){registerMouseEventCallback(target,userData,useCapture,callbackfunc,6,"mouseup",targetThread);return 0}function registerTouchEventCallback(target,userData,useCapture,callbackfunc,eventTypeId,eventTypeString,targetThread){if(!JSEvents.touchEvent)JSEvents.touchEvent=_malloc(1684);target=findEventTarget(target);var touchEventHandlerFunc=function(e){var touches={};var et=e.touches;for(var i=0;i>2;HEAP32[idx+1]=e.ctrlKey;HEAP32[idx+2]=e.shiftKey;HEAP32[idx+3]=e.altKey;HEAP32[idx+4]=e.metaKey;idx+=5;var targetRect=getBoundingClientRect(target);var numTouches=0;for(var i in touches){var t=touches[i];HEAP32[idx+0]=t.identifier;HEAP32[idx+1]=t.screenX;HEAP32[idx+2]=t.screenY;HEAP32[idx+3]=t.clientX;HEAP32[idx+4]=t.clientY;HEAP32[idx+5]=t.pageX;HEAP32[idx+6]=t.pageY;HEAP32[idx+7]=t.isChanged;HEAP32[idx+8]=t.onTarget;HEAP32[idx+9]=t.clientX-targetRect.left;HEAP32[idx+10]=t.clientY-targetRect.top;idx+=13;if(++numTouches>31){break}}HEAP32[touchEvent>>2]=numTouches;if(wasmTable.get(callbackfunc)(eventTypeId,touchEvent,userData))e.preventDefault()};var eventHandler={target:target,allowsDeferredCalls:eventTypeString=="touchstart"||eventTypeString=="touchend",eventTypeString:eventTypeString,callbackfunc:callbackfunc,handlerFunc:touchEventHandlerFunc,useCapture:useCapture};JSEvents.registerOrRemoveHandler(eventHandler)}function _emscripten_set_touchcancel_callback_on_thread(target,userData,useCapture,callbackfunc,targetThread){registerTouchEventCallback(target,userData,useCapture,callbackfunc,25,"touchcancel",targetThread);return 0}function _emscripten_set_touchend_callback_on_thread(target,userData,useCapture,callbackfunc,targetThread){registerTouchEventCallback(target,userData,useCapture,callbackfunc,23,"touchend",targetThread);return 0}function _emscripten_set_touchmove_callback_on_thread(target,userData,useCapture,callbackfunc,targetThread){registerTouchEventCallback(target,userData,useCapture,callbackfunc,24,"touchmove",targetThread);return 0}function _emscripten_set_touchstart_callback_on_thread(target,userData,useCapture,callbackfunc,targetThread){registerTouchEventCallback(target,userData,useCapture,callbackfunc,22,"touchstart",targetThread);return 0}function registerWheelEventCallback(target,userData,useCapture,callbackfunc,eventTypeId,eventTypeString,targetThread){if(!JSEvents.wheelEvent)JSEvents.wheelEvent=_malloc(96);var wheelHandlerFunc=function(ev){var e=ev||event;var wheelEvent=JSEvents.wheelEvent;fillMouseEventData(wheelEvent,e,target);HEAPF64[wheelEvent+64>>3]=e["deltaX"];HEAPF64[wheelEvent+72>>3]=e["deltaY"];HEAPF64[wheelEvent+80>>3]=e["deltaZ"];HEAP32[wheelEvent+88>>2]=e["deltaMode"];if(wasmTable.get(callbackfunc)(eventTypeId,wheelEvent,userData))e.preventDefault()};var eventHandler={target:target,allowsDeferredCalls:true,eventTypeString:eventTypeString,callbackfunc:callbackfunc,handlerFunc:wheelHandlerFunc,useCapture:useCapture};JSEvents.registerOrRemoveHandler(eventHandler)}function _emscripten_set_wheel_callback_on_thread(target,userData,useCapture,callbackfunc,targetThread){target=findEventTarget(target);if(typeof target.onwheel!=="undefined"){registerWheelEventCallback(target,userData,useCapture,callbackfunc,9,"wheel",targetThread);return 0}else{return-1}}function _emscripten_thread_sleep(msecs){var start=_emscripten_get_now();while(_emscripten_get_now()-start>2;var powerPreference=HEAP32[a+(24>>2)];var contextAttributes={"alpha":!!HEAP32[a+(0>>2)],"depth":!!HEAP32[a+(4>>2)],"stencil":!!HEAP32[a+(8>>2)],"antialias":!!HEAP32[a+(12>>2)],"premultipliedAlpha":!!HEAP32[a+(16>>2)],"preserveDrawingBuffer":!!HEAP32[a+(20>>2)],"powerPreference":__emscripten_webgl_power_preferences[powerPreference],"failIfMajorPerformanceCaveat":!!HEAP32[a+(28>>2)],majorVersion:HEAP32[a+(32>>2)],minorVersion:HEAP32[a+(36>>2)],enableExtensionsByDefault:HEAP32[a+(40>>2)],explicitSwapControl:HEAP32[a+(44>>2)],proxyContextToMainThread:HEAP32[a+(48>>2)],renderViaOffscreenBackBuffer:HEAP32[a+(52>>2)]};var canvas=findCanvasEventTarget(target);if(!canvas){return 0}if(contextAttributes.explicitSwapControl&&!contextAttributes.renderViaOffscreenBackBuffer){contextAttributes.renderViaOffscreenBackBuffer=true}var contextHandle=GL.createContext(canvas,contextAttributes);return contextHandle}function _emscripten_webgl_create_context(a0,a1){return _emscripten_webgl_do_create_context(a0,a1)}function _emscripten_webgl_do_get_current_context(){return GL.currentContext?GL.currentContext.handle:0}function _emscripten_webgl_get_current_context(){return _emscripten_webgl_do_get_current_context()}Module["_emscripten_webgl_get_current_context"]=_emscripten_webgl_get_current_context;function _emscripten_webgl_make_context_current(contextHandle){var success=GL.makeContextCurrent(contextHandle);return success?0:-5}Module["_emscripten_webgl_make_context_current"]=_emscripten_webgl_make_context_current;function _emscripten_webgl_destroy_context(contextHandle){if(GL.currentContext==contextHandle)GL.currentContext=0;GL.deleteContext(contextHandle)}function _emscripten_webgl_init_context_attributes(attributes){var a=attributes>>2;for(var i=0;i<56>>2;++i){HEAP32[a+i]=0}HEAP32[a+(0>>2)]=HEAP32[a+(4>>2)]=HEAP32[a+(12>>2)]=HEAP32[a+(16>>2)]=HEAP32[a+(32>>2)]=HEAP32[a+(40>>2)]=1}var ENV={};function getExecutableName(){return thisProgram||"./this.program"}function getEnvStrings(){if(!getEnvStrings.strings){var lang=(typeof navigator==="object"&&navigator.languages&&navigator.languages[0]||"C").replace("-","_")+".UTF-8";var env={"USER":"web_user","LOGNAME":"web_user","PATH":"/","PWD":"/","HOME":"/home/web_user","LANG":lang,"_":getExecutableName()};for(var x in ENV){env[x]=ENV[x]}var strings=[];for(var x in env){strings.push(x+"="+env[x])}getEnvStrings.strings=strings}return getEnvStrings.strings}function _environ_get(__environ,environ_buf){try{var bufSize=0;getEnvStrings().forEach(function(string,i){var ptr=environ_buf+bufSize;HEAP32[__environ+i*4>>2]=ptr;writeAsciiToMemory(string,ptr);bufSize+=string.length+1});return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return e.errno}}function _environ_sizes_get(penviron_count,penviron_buf_size){try{var strings=getEnvStrings();HEAP32[penviron_count>>2]=strings.length;var bufSize=0;strings.forEach(function(string){bufSize+=string.length+1});HEAP32[penviron_buf_size>>2]=bufSize;return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return e.errno}}function _fd_close(fd){try{var stream=SYSCALLS.getStreamFromFD(fd);FS.close(stream);return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return e.errno}}function _fd_fdstat_get(fd,pbuf){try{var stream=SYSCALLS.getStreamFromFD(fd);var type=stream.tty?2:FS.isDir(stream.mode)?3:FS.isLink(stream.mode)?7:4;HEAP8[pbuf>>0]=type;return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return e.errno}}function _fd_read(fd,iov,iovcnt,pnum){try{var stream=SYSCALLS.getStreamFromFD(fd);var num=SYSCALLS.doReadv(stream,iov,iovcnt);HEAP32[pnum>>2]=num;return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return e.errno}}function _fd_seek(fd,offset_low,offset_high,whence,newOffset){try{var stream=SYSCALLS.getStreamFromFD(fd);var HIGH_OFFSET=4294967296;var offset=offset_high*HIGH_OFFSET+(offset_low>>>0);var DOUBLE_LIMIT=9007199254740992;if(offset<=-DOUBLE_LIMIT||offset>=DOUBLE_LIMIT){return-61}FS.llseek(stream,offset,whence);tempI64=[stream.position>>>0,(tempDouble=stream.position,+Math.abs(tempDouble)>=1?tempDouble>0?(Math.min(+Math.floor(tempDouble/4294967296),4294967295)|0)>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[newOffset>>2]=tempI64[0],HEAP32[newOffset+4>>2]=tempI64[1];if(stream.getdents&&offset===0&&whence===0)stream.getdents=null;return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return e.errno}}function _fd_write(fd,iov,iovcnt,pnum){try{var stream=SYSCALLS.getStreamFromFD(fd);var num=SYSCALLS.doWritev(stream,iov,iovcnt);HEAP32[pnum>>2]=num;return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return e.errno}}var GAI_ERRNO_MESSAGES={};function _gai_strerror(val){var buflen=256;if(!_gai_strerror.buffer){_gai_strerror.buffer=_malloc(buflen);GAI_ERRNO_MESSAGES["0"]="Success";GAI_ERRNO_MESSAGES[""+-1]="Invalid value for 'ai_flags' field";GAI_ERRNO_MESSAGES[""+-2]="NAME or SERVICE is unknown";GAI_ERRNO_MESSAGES[""+-3]="Temporary failure in name resolution";GAI_ERRNO_MESSAGES[""+-4]="Non-recoverable failure in name res";GAI_ERRNO_MESSAGES[""+-6]="'ai_family' not supported";GAI_ERRNO_MESSAGES[""+-7]="'ai_socktype' not supported";GAI_ERRNO_MESSAGES[""+-8]="SERVICE not supported for 'ai_socktype'";GAI_ERRNO_MESSAGES[""+-10]="Memory allocation failure";GAI_ERRNO_MESSAGES[""+-11]="System error returned in 'errno'";GAI_ERRNO_MESSAGES[""+-12]="Argument buffer overflow"}var msg="Unknown error";if(val in GAI_ERRNO_MESSAGES){if(GAI_ERRNO_MESSAGES[val].length>buflen-1){msg="Message too long"}else{msg=GAI_ERRNO_MESSAGES[val]}}writeAsciiToMemory(msg,_gai_strerror.buffer);return _gai_strerror.buffer}function _getTempRet0(){return getTempRet0()|0}function _getaddrinfo(node,service,hint,out){var addr=0;var port=0;var flags=0;var family=0;var type=0;var proto=0;var ai;function allocaddrinfo(family,type,proto,canon,addr,port){var sa,salen,ai;var errno;salen=family===10?28:16;addr=family===10?inetNtop6(addr):inetNtop4(addr);sa=_malloc(salen);errno=writeSockaddr(sa,family,addr,port);assert(!errno);ai=_malloc(32);HEAP32[ai+4>>2]=family;HEAP32[ai+8>>2]=type;HEAP32[ai+12>>2]=proto;HEAP32[ai+24>>2]=canon;HEAP32[ai+20>>2]=sa;if(family===10){HEAP32[ai+16>>2]=28}else{HEAP32[ai+16>>2]=16}HEAP32[ai+28>>2]=0;return ai}if(hint){flags=HEAP32[hint>>2];family=HEAP32[hint+4>>2];type=HEAP32[hint+8>>2];proto=HEAP32[hint+12>>2]}if(type&&!proto){proto=type===2?17:6}if(!type&&proto){type=proto===17?2:1}if(proto===0){proto=6}if(type===0){type=1}if(!node&&!service){return-2}if(flags&~(1|2|4|1024|8|16|32)){return-1}if(hint!==0&&HEAP32[hint>>2]&2&&!node){return-1}if(flags&32){return-2}if(type!==0&&type!==1&&type!==2){return-7}if(family!==0&&family!==2&&family!==10){return-6}if(service){service=UTF8ToString(service);port=parseInt(service,10);if(isNaN(port)){if(flags&1024){return-2}return-8}}if(!node){if(family===0){family=2}if((flags&1)===0){if(family===2){addr=_htonl(2130706433)}else{addr=[0,0,0,1]}}ai=allocaddrinfo(family,type,proto,null,addr,port);HEAP32[out>>2]=ai;return 0}node=UTF8ToString(node);addr=inetPton4(node);if(addr!==null){if(family===0||family===2){family=2}else if(family===10&&flags&8){addr=[0,0,_htonl(65535),addr];family=10}else{return-2}}else{addr=inetPton6(node);if(addr!==null){if(family===0||family===10){family=10}else{return-2}}}if(addr!=null){ai=allocaddrinfo(family,type,proto,node,addr,port);HEAP32[out>>2]=ai;return 0}if(flags&4){return-2}node=DNS.lookup_name(node);addr=inetPton4(node);if(family===0){family=2}else if(family===10){addr=[0,0,_htonl(65535),addr]}ai=allocaddrinfo(family,type,proto,null,addr,port);HEAP32[out>>2]=ai;return 0}function _getnameinfo(sa,salen,node,nodelen,serv,servlen,flags){var info=readSockaddr(sa,salen);if(info.errno){return-6}var port=info.port;var addr=info.addr;var overflowed=false;if(node&&nodelen){var lookup;if(flags&1||!(lookup=DNS.lookup_addr(addr))){if(flags&8){return-2}}else{addr=lookup}var numBytesWrittenExclNull=stringToUTF8(addr,node,nodelen);if(numBytesWrittenExclNull+1>=nodelen){overflowed=true}}if(serv&&servlen){port=""+port;var numBytesWrittenExclNull=stringToUTF8(port,serv,servlen);if(numBytesWrittenExclNull+1>=servlen){overflowed=true}}if(overflowed){return-12}return 0}function _gettimeofday(ptr){var now=Date.now();HEAP32[ptr>>2]=now/1e3|0;HEAP32[ptr+4>>2]=now%1e3*1e3|0;return 0}function _glActiveTexture(x0){GLctx["activeTexture"](x0)}function _glAttachShader(program,shader){GLctx.attachShader(GL.programs[program],GL.shaders[shader])}function _glBeginTransformFeedback(x0){GLctx["beginTransformFeedback"](x0)}function _glBindAttribLocation(program,index,name){GLctx.bindAttribLocation(GL.programs[program],index,UTF8ToString(name))}function _glBindBuffer(target,buffer){if(target==35051){GLctx.currentPixelPackBufferBinding=buffer}else if(target==35052){GLctx.currentPixelUnpackBufferBinding=buffer}GLctx.bindBuffer(target,GL.buffers[buffer])}function _glBindBufferBase(target,index,buffer){GLctx["bindBufferBase"](target,index,GL.buffers[buffer])}function _glBindFramebuffer(target,framebuffer){GLctx.bindFramebuffer(target,framebuffer?GL.framebuffers[framebuffer]:GL.currentContext.defaultFbo)}function _glBindRenderbuffer(target,renderbuffer){GLctx.bindRenderbuffer(target,GL.renderbuffers[renderbuffer])}function _glBindTexture(target,texture){GLctx.bindTexture(target,GL.textures[texture])}function _glBindVertexArray(vao){GLctx["bindVertexArray"](GL.vaos[vao])}function _glBlendEquation(x0){GLctx["blendEquation"](x0)}function _glBlendFunc(x0,x1){GLctx["blendFunc"](x0,x1)}function _glBlendFuncSeparate(x0,x1,x2,x3){GLctx["blendFuncSeparate"](x0,x1,x2,x3)}function _glBlitFramebuffer(x0,x1,x2,x3,x4,x5,x6,x7,x8,x9){GLctx["blitFramebuffer"](x0,x1,x2,x3,x4,x5,x6,x7,x8,x9)}function _glBufferData(target,size,data,usage){if(GL.currentContext.version>=2){if(data){GLctx.bufferData(target,HEAPU8,usage,data,size)}else{GLctx.bufferData(target,size,usage)}}else{GLctx.bufferData(target,data?HEAPU8.subarray(data,data+size):size,usage)}}function _glBufferSubData(target,offset,size,data){if(GL.currentContext.version>=2){GLctx.bufferSubData(target,offset,HEAPU8,data,size);return}GLctx.bufferSubData(target,offset,HEAPU8.subarray(data,data+size))}function _glCheckFramebufferStatus(x0){return GLctx["checkFramebufferStatus"](x0)}function _glClear(x0){GLctx["clear"](x0)}function _glClearBufferfv(buffer,drawbuffer,value){GLctx["clearBufferfv"](buffer,drawbuffer,HEAPF32,value>>2)}function _glClearColor(x0,x1,x2,x3){GLctx["clearColor"](x0,x1,x2,x3)}function _glClearDepthf(x0){GLctx["clearDepth"](x0)}function _glColorMask(red,green,blue,alpha){GLctx.colorMask(!!red,!!green,!!blue,!!alpha)}function _glCompileShader(shader){GLctx.compileShader(GL.shaders[shader])}function _glCompressedTexImage2D(target,level,internalFormat,width,height,border,imageSize,data){if(GL.currentContext.version>=2){if(GLctx.currentPixelUnpackBufferBinding){GLctx["compressedTexImage2D"](target,level,internalFormat,width,height,border,imageSize,data)}else{GLctx["compressedTexImage2D"](target,level,internalFormat,width,height,border,HEAPU8,data,imageSize)}return}GLctx["compressedTexImage2D"](target,level,internalFormat,width,height,border,data?HEAPU8.subarray(data,data+imageSize):null)}function _glCompressedTexImage3D(target,level,internalFormat,width,height,depth,border,imageSize,data){if(GLctx.currentPixelUnpackBufferBinding){GLctx["compressedTexImage3D"](target,level,internalFormat,width,height,depth,border,imageSize,data)}else{GLctx["compressedTexImage3D"](target,level,internalFormat,width,height,depth,border,HEAPU8,data,imageSize)}}function _glCompressedTexSubImage2D(target,level,xoffset,yoffset,width,height,format,imageSize,data){if(GL.currentContext.version>=2){if(GLctx.currentPixelUnpackBufferBinding){GLctx["compressedTexSubImage2D"](target,level,xoffset,yoffset,width,height,format,imageSize,data)}else{GLctx["compressedTexSubImage2D"](target,level,xoffset,yoffset,width,height,format,HEAPU8,data,imageSize)}return}GLctx["compressedTexSubImage2D"](target,level,xoffset,yoffset,width,height,format,data?HEAPU8.subarray(data,data+imageSize):null)}function _glCompressedTexSubImage3D(target,level,xoffset,yoffset,zoffset,width,height,depth,format,imageSize,data){if(GLctx.currentPixelUnpackBufferBinding){GLctx["compressedTexSubImage3D"](target,level,xoffset,yoffset,zoffset,width,height,depth,format,imageSize,data)}else{GLctx["compressedTexSubImage3D"](target,level,xoffset,yoffset,zoffset,width,height,depth,format,HEAPU8,data,imageSize)}}function _glCopyBufferSubData(x0,x1,x2,x3,x4){GLctx["copyBufferSubData"](x0,x1,x2,x3,x4)}function _glCopyTexSubImage2D(x0,x1,x2,x3,x4,x5,x6,x7){GLctx["copyTexSubImage2D"](x0,x1,x2,x3,x4,x5,x6,x7)}function _glCreateProgram(){var id=GL.getNewId(GL.programs);var program=GLctx.createProgram();program.name=id;GL.programs[id]=program;return id}function _glCreateShader(shaderType){var id=GL.getNewId(GL.shaders);GL.shaders[id]=GLctx.createShader(shaderType);return id}function _glCullFace(x0){GLctx["cullFace"](x0)}function _glDeleteBuffers(n,buffers){for(var i=0;i>2];var buffer=GL.buffers[id];if(!buffer)continue;GLctx.deleteBuffer(buffer);buffer.name=0;GL.buffers[id]=null;if(id==GLctx.currentPixelPackBufferBinding)GLctx.currentPixelPackBufferBinding=0;if(id==GLctx.currentPixelUnpackBufferBinding)GLctx.currentPixelUnpackBufferBinding=0}}function _glDeleteFramebuffers(n,framebuffers){for(var i=0;i>2];var framebuffer=GL.framebuffers[id];if(!framebuffer)continue;GLctx.deleteFramebuffer(framebuffer);framebuffer.name=0;GL.framebuffers[id]=null}}function _glDeleteProgram(id){if(!id)return;var program=GL.programs[id];if(!program){GL.recordError(1281);return}GLctx.deleteProgram(program);program.name=0;GL.programs[id]=null;GL.programInfos[id]=null}function _glDeleteRenderbuffers(n,renderbuffers){for(var i=0;i>2];var renderbuffer=GL.renderbuffers[id];if(!renderbuffer)continue;GLctx.deleteRenderbuffer(renderbuffer);renderbuffer.name=0;GL.renderbuffers[id]=null}}function _glDeleteShader(id){if(!id)return;var shader=GL.shaders[id];if(!shader){GL.recordError(1281);return}GLctx.deleteShader(shader);GL.shaders[id]=null}function _glDeleteTextures(n,textures){for(var i=0;i>2];var texture=GL.textures[id];if(!texture)continue;GLctx.deleteTexture(texture);texture.name=0;GL.textures[id]=null}}function _glDeleteVertexArrays(n,vaos){for(var i=0;i>2];GLctx["deleteVertexArray"](GL.vaos[id]);GL.vaos[id]=null}}function _glDepthFunc(x0){GLctx["depthFunc"](x0)}function _glDepthMask(flag){GLctx.depthMask(!!flag)}function _glDisable(x0){GLctx["disable"](x0)}function _glDisableVertexAttribArray(index){GLctx.disableVertexAttribArray(index)}function _glDrawArrays(mode,first,count){GLctx.drawArrays(mode,first,count)}function _glDrawArraysInstanced(mode,first,count,primcount){GLctx["drawArraysInstanced"](mode,first,count,primcount)}function _glDrawBuffers(n,bufs){var bufArray=tempFixedLengthArray[n];for(var i=0;i>2]}GLctx["drawBuffers"](bufArray)}function _glDrawElementsInstanced(mode,count,type,indices,primcount){GLctx["drawElementsInstanced"](mode,count,type,indices,primcount)}function _glEnable(x0){GLctx["enable"](x0)}function _glEnableVertexAttribArray(index){GLctx.enableVertexAttribArray(index)}function _glEndTransformFeedback(){GLctx["endTransformFeedback"]()}function _glFinish(){GLctx["finish"]()}function _glFramebufferRenderbuffer(target,attachment,renderbuffertarget,renderbuffer){GLctx.framebufferRenderbuffer(target,attachment,renderbuffertarget,GL.renderbuffers[renderbuffer])}function _glFramebufferTexture2D(target,attachment,textarget,texture,level){GLctx.framebufferTexture2D(target,attachment,textarget,GL.textures[texture],level)}function _glFramebufferTextureLayer(target,attachment,texture,level,layer){GLctx.framebufferTextureLayer(target,attachment,GL.textures[texture],level,layer)}function _glFrontFace(x0){GLctx["frontFace"](x0)}function _glGenBuffers(n,buffers){__glGenObject(n,buffers,"createBuffer",GL.buffers)}function _glGenFramebuffers(n,ids){__glGenObject(n,ids,"createFramebuffer",GL.framebuffers)}function _glGenRenderbuffers(n,renderbuffers){__glGenObject(n,renderbuffers,"createRenderbuffer",GL.renderbuffers)}function _glGenTextures(n,textures){__glGenObject(n,textures,"createTexture",GL.textures)}function _glGenVertexArrays(n,arrays){__glGenObject(n,arrays,"createVertexArray",GL.vaos)}function _glGenerateMipmap(x0){GLctx["generateMipmap"](x0)}function _glGetError(){var error=GLctx.getError()||GL.lastError;GL.lastError=0;return error}function _glGetFloatv(name_,p){emscriptenWebGLGet(name_,p,2)}function _glGetIntegerv(name_,p){emscriptenWebGLGet(name_,p,0)}function _glGetProgramInfoLog(program,maxLength,length,infoLog){var log=GLctx.getProgramInfoLog(GL.programs[program]);if(log===null)log="(unknown error)";var numBytesWrittenExclNull=maxLength>0&&infoLog?stringToUTF8(log,infoLog,maxLength):0;if(length)HEAP32[length>>2]=numBytesWrittenExclNull}function _glGetProgramiv(program,pname,p){if(!p){GL.recordError(1281);return}if(program>=GL.counter){GL.recordError(1281);return}var ptable=GL.programInfos[program];if(!ptable){GL.recordError(1282);return}if(pname==35716){var log=GLctx.getProgramInfoLog(GL.programs[program]);if(log===null)log="(unknown error)";HEAP32[p>>2]=log.length+1}else if(pname==35719){HEAP32[p>>2]=ptable.maxUniformLength}else if(pname==35722){if(ptable.maxAttributeLength==-1){program=GL.programs[program];var numAttribs=GLctx.getProgramParameter(program,35721);ptable.maxAttributeLength=0;for(var i=0;i>2]=ptable.maxAttributeLength}else if(pname==35381){if(ptable.maxUniformBlockNameLength==-1){program=GL.programs[program];var numBlocks=GLctx.getProgramParameter(program,35382);ptable.maxUniformBlockNameLength=0;for(var i=0;i>2]=ptable.maxUniformBlockNameLength}else{HEAP32[p>>2]=GLctx.getProgramParameter(GL.programs[program],pname)}}function _glGetShaderInfoLog(shader,maxLength,length,infoLog){var log=GLctx.getShaderInfoLog(GL.shaders[shader]);if(log===null)log="(unknown error)";var numBytesWrittenExclNull=maxLength>0&&infoLog?stringToUTF8(log,infoLog,maxLength):0;if(length)HEAP32[length>>2]=numBytesWrittenExclNull}function _glGetShaderiv(shader,pname,p){if(!p){GL.recordError(1281);return}if(pname==35716){var log=GLctx.getShaderInfoLog(GL.shaders[shader]);if(log===null)log="(unknown error)";var logLength=log?log.length+1:0;HEAP32[p>>2]=logLength}else if(pname==35720){var source=GLctx.getShaderSource(GL.shaders[shader]);var sourceLength=source?source.length+1:0;HEAP32[p>>2]=sourceLength}else{HEAP32[p>>2]=GLctx.getShaderParameter(GL.shaders[shader],pname)}}function _glGetString(name_){if(GL.stringCache[name_])return GL.stringCache[name_];var ret;switch(name_){case 7939:var exts=GLctx.getSupportedExtensions()||[];exts=exts.concat(exts.map(function(e){return"GL_"+e}));ret=stringToNewUTF8(exts.join(" "));break;case 7936:case 7937:case 37445:case 37446:var s=GLctx.getParameter(name_);if(!s){GL.recordError(1280)}ret=stringToNewUTF8(s);break;case 7938:var glVersion=GLctx.getParameter(7938);if(GL.currentContext.version>=2)glVersion="OpenGL ES 3.0 ("+glVersion+")";else{glVersion="OpenGL ES 2.0 ("+glVersion+")"}ret=stringToNewUTF8(glVersion);break;case 35724:var glslVersion=GLctx.getParameter(35724);var ver_re=/^WebGL GLSL ES ([0-9]\.[0-9][0-9]?)(?:$| .*)/;var ver_num=glslVersion.match(ver_re);if(ver_num!==null){if(ver_num[1].length==3)ver_num[1]=ver_num[1]+"0";glslVersion="OpenGL ES GLSL ES "+ver_num[1]+" ("+glslVersion+")"}ret=stringToNewUTF8(glslVersion);break;default:GL.recordError(1280);return 0}GL.stringCache[name_]=ret;return ret}function _glGetStringi(name,index){if(GL.currentContext.version<2){GL.recordError(1282);return 0}var stringiCache=GL.stringiCache[name];if(stringiCache){if(index<0||index>=stringiCache.length){GL.recordError(1281);return 0}return stringiCache[index]}switch(name){case 7939:var exts=GLctx.getSupportedExtensions()||[];exts=exts.concat(exts.map(function(e){return"GL_"+e}));exts=exts.map(function(e){return stringToNewUTF8(e)});stringiCache=GL.stringiCache[name]=exts;if(index<0||index>=stringiCache.length){GL.recordError(1281);return 0}return stringiCache[index];default:GL.recordError(1280);return 0}}function _glGetUniformBlockIndex(program,uniformBlockName){return GLctx["getUniformBlockIndex"](GL.programs[program],UTF8ToString(uniformBlockName))}function _glGetUniformLocation(program,name){name=UTF8ToString(name);var arrayIndex=0;if(name[name.length-1]=="]"){var leftBrace=name.lastIndexOf("[");arrayIndex=name[leftBrace+1]!="]"?jstoi_q(name.slice(leftBrace+1)):0;name=name.slice(0,leftBrace)}var uniformInfo=GL.programInfos[program]&&GL.programInfos[program].uniforms[name];if(uniformInfo&&arrayIndex>=0&&arrayIndex>2]}GLctx["invalidateFramebuffer"](target,list)}function _glLinkProgram(program){GLctx.linkProgram(GL.programs[program]);GL.populateUniformTable(program)}function _glPixelStorei(pname,param){if(pname==3317){GL.unpackAlignment=param}GLctx.pixelStorei(pname,param)}function _glReadBuffer(x0){GLctx["readBuffer"](x0)}function _glReadPixels(x,y,width,height,format,type,pixels){if(GL.currentContext.version>=2){if(GLctx.currentPixelPackBufferBinding){GLctx.readPixels(x,y,width,height,format,type,pixels)}else{var heap=heapObjectForWebGLType(type);GLctx.readPixels(x,y,width,height,format,type,heap,pixels>>heapAccessShiftForWebGLHeap(heap))}return}var pixelData=emscriptenWebGLGetTexPixelData(type,format,width,height,pixels,format);if(!pixelData){GL.recordError(1280);return}GLctx.readPixels(x,y,width,height,format,type,pixelData)}function _glRenderbufferStorage(x0,x1,x2,x3){GLctx["renderbufferStorage"](x0,x1,x2,x3)}function _glRenderbufferStorageMultisample(x0,x1,x2,x3,x4){GLctx["renderbufferStorageMultisample"](x0,x1,x2,x3,x4)}function _glScissor(x0,x1,x2,x3){GLctx["scissor"](x0,x1,x2,x3)}function _glShaderSource(shader,count,string,length){var source=GL.getSource(shader,count,string,length);GLctx.shaderSource(GL.shaders[shader],source)}function _glTexImage2D(target,level,internalFormat,width,height,border,format,type,pixels){if(GL.currentContext.version>=2){if(GLctx.currentPixelUnpackBufferBinding){GLctx.texImage2D(target,level,internalFormat,width,height,border,format,type,pixels)}else if(pixels){var heap=heapObjectForWebGLType(type);GLctx.texImage2D(target,level,internalFormat,width,height,border,format,type,heap,pixels>>heapAccessShiftForWebGLHeap(heap))}else{GLctx.texImage2D(target,level,internalFormat,width,height,border,format,type,null)}return}GLctx.texImage2D(target,level,internalFormat,width,height,border,format,type,pixels?emscriptenWebGLGetTexPixelData(type,format,width,height,pixels,internalFormat):null)}function _glTexImage3D(target,level,internalFormat,width,height,depth,border,format,type,pixels){if(GLctx.currentPixelUnpackBufferBinding){GLctx["texImage3D"](target,level,internalFormat,width,height,depth,border,format,type,pixels)}else if(pixels){var heap=heapObjectForWebGLType(type);GLctx["texImage3D"](target,level,internalFormat,width,height,depth,border,format,type,heap,pixels>>heapAccessShiftForWebGLHeap(heap))}else{GLctx["texImage3D"](target,level,internalFormat,width,height,depth,border,format,type,null)}}function _glTexParameterf(x0,x1,x2){GLctx["texParameterf"](x0,x1,x2)}function _glTexParameteri(x0,x1,x2){GLctx["texParameteri"](x0,x1,x2)}function _glTexStorage2D(x0,x1,x2,x3,x4){GLctx["texStorage2D"](x0,x1,x2,x3,x4)}function _glTexSubImage2D(target,level,xoffset,yoffset,width,height,format,type,pixels){if(GL.currentContext.version>=2){if(GLctx.currentPixelUnpackBufferBinding){GLctx.texSubImage2D(target,level,xoffset,yoffset,width,height,format,type,pixels)}else if(pixels){var heap=heapObjectForWebGLType(type);GLctx.texSubImage2D(target,level,xoffset,yoffset,width,height,format,type,heap,pixels>>heapAccessShiftForWebGLHeap(heap))}else{GLctx.texSubImage2D(target,level,xoffset,yoffset,width,height,format,type,null)}return}var pixelData=null;if(pixels)pixelData=emscriptenWebGLGetTexPixelData(type,format,width,height,pixels,0);GLctx.texSubImage2D(target,level,xoffset,yoffset,width,height,format,type,pixelData)}function _glTexSubImage3D(target,level,xoffset,yoffset,zoffset,width,height,depth,format,type,pixels){if(GLctx.currentPixelUnpackBufferBinding){GLctx["texSubImage3D"](target,level,xoffset,yoffset,zoffset,width,height,depth,format,type,pixels)}else if(pixels){var heap=heapObjectForWebGLType(type);GLctx["texSubImage3D"](target,level,xoffset,yoffset,zoffset,width,height,depth,format,type,heap,pixels>>heapAccessShiftForWebGLHeap(heap))}else{GLctx["texSubImage3D"](target,level,xoffset,yoffset,zoffset,width,height,depth,format,type,null)}}function _glTransformFeedbackVaryings(program,count,varyings,bufferMode){program=GL.programs[program];var vars=[];for(var i=0;i>2]));GLctx["transformFeedbackVaryings"](program,vars,bufferMode)}function _glUniform1f(location,v0){GLctx.uniform1f(GL.uniforms[location],v0)}function _glUniform1i(location,v0){GLctx.uniform1i(GL.uniforms[location],v0)}function _glUniform1iv(location,count,value){if(GL.currentContext.version>=2){GLctx.uniform1iv(GL.uniforms[location],HEAP32,value>>2,count);return}if(count<=288){var view=__miniTempWebGLIntBuffers[count-1];for(var i=0;i>2]}}else{var view=HEAP32.subarray(value>>2,value+count*4>>2)}GLctx.uniform1iv(GL.uniforms[location],view)}function _glUniform1ui(location,v0){GLctx.uniform1ui(GL.uniforms[location],v0)}function _glUniform2f(location,v0,v1){GLctx.uniform2f(GL.uniforms[location],v0,v1)}function _glUniform2fv(location,count,value){if(GL.currentContext.version>=2){GLctx.uniform2fv(GL.uniforms[location],HEAPF32,value>>2,count*2);return}if(count<=144){var view=miniTempWebGLFloatBuffers[2*count-1];for(var i=0;i<2*count;i+=2){view[i]=HEAPF32[value+4*i>>2];view[i+1]=HEAPF32[value+(4*i+4)>>2]}}else{var view=HEAPF32.subarray(value>>2,value+count*8>>2)}GLctx.uniform2fv(GL.uniforms[location],view)}function _glUniform2i(location,v0,v1){GLctx.uniform2i(GL.uniforms[location],v0,v1)}function _glUniform2iv(location,count,value){if(GL.currentContext.version>=2){GLctx.uniform2iv(GL.uniforms[location],HEAP32,value>>2,count*2);return}if(count<=144){var view=__miniTempWebGLIntBuffers[2*count-1];for(var i=0;i<2*count;i+=2){view[i]=HEAP32[value+4*i>>2];view[i+1]=HEAP32[value+(4*i+4)>>2]}}else{var view=HEAP32.subarray(value>>2,value+count*8>>2)}GLctx.uniform2iv(GL.uniforms[location],view)}function _glUniform3f(location,v0,v1,v2){GLctx.uniform3f(GL.uniforms[location],v0,v1,v2)}function _glUniform3fv(location,count,value){if(GL.currentContext.version>=2){GLctx.uniform3fv(GL.uniforms[location],HEAPF32,value>>2,count*3);return}if(count<=96){var view=miniTempWebGLFloatBuffers[3*count-1];for(var i=0;i<3*count;i+=3){view[i]=HEAPF32[value+4*i>>2];view[i+1]=HEAPF32[value+(4*i+4)>>2];view[i+2]=HEAPF32[value+(4*i+8)>>2]}}else{var view=HEAPF32.subarray(value>>2,value+count*12>>2)}GLctx.uniform3fv(GL.uniforms[location],view)}function _glUniform3i(location,v0,v1,v2){GLctx.uniform3i(GL.uniforms[location],v0,v1,v2)}function _glUniform4f(location,v0,v1,v2,v3){GLctx.uniform4f(GL.uniforms[location],v0,v1,v2,v3)}function _glUniform4fv(location,count,value){if(GL.currentContext.version>=2){GLctx.uniform4fv(GL.uniforms[location],HEAPF32,value>>2,count*4);return}if(count<=72){var view=miniTempWebGLFloatBuffers[4*count-1];var heap=HEAPF32;value>>=2;for(var i=0;i<4*count;i+=4){var dst=value+i;view[i]=heap[dst];view[i+1]=heap[dst+1];view[i+2]=heap[dst+2];view[i+3]=heap[dst+3]}}else{var view=HEAPF32.subarray(value>>2,value+count*16>>2)}GLctx.uniform4fv(GL.uniforms[location],view)}function _glUniform4i(location,v0,v1,v2,v3){GLctx.uniform4i(GL.uniforms[location],v0,v1,v2,v3)}function _glUniformBlockBinding(program,uniformBlockIndex,uniformBlockBinding){program=GL.programs[program];GLctx["uniformBlockBinding"](program,uniformBlockIndex,uniformBlockBinding)}function _glUniformMatrix2fv(location,count,transpose,value){if(GL.currentContext.version>=2){GLctx.uniformMatrix2fv(GL.uniforms[location],!!transpose,HEAPF32,value>>2,count*4);return}if(count<=72){var view=miniTempWebGLFloatBuffers[4*count-1];for(var i=0;i<4*count;i+=4){view[i]=HEAPF32[value+4*i>>2];view[i+1]=HEAPF32[value+(4*i+4)>>2];view[i+2]=HEAPF32[value+(4*i+8)>>2];view[i+3]=HEAPF32[value+(4*i+12)>>2]}}else{var view=HEAPF32.subarray(value>>2,value+count*16>>2)}GLctx.uniformMatrix2fv(GL.uniforms[location],!!transpose,view)}function _glUniformMatrix3fv(location,count,transpose,value){if(GL.currentContext.version>=2){GLctx.uniformMatrix3fv(GL.uniforms[location],!!transpose,HEAPF32,value>>2,count*9);return}if(count<=32){var view=miniTempWebGLFloatBuffers[9*count-1];for(var i=0;i<9*count;i+=9){view[i]=HEAPF32[value+4*i>>2];view[i+1]=HEAPF32[value+(4*i+4)>>2];view[i+2]=HEAPF32[value+(4*i+8)>>2];view[i+3]=HEAPF32[value+(4*i+12)>>2];view[i+4]=HEAPF32[value+(4*i+16)>>2];view[i+5]=HEAPF32[value+(4*i+20)>>2];view[i+6]=HEAPF32[value+(4*i+24)>>2];view[i+7]=HEAPF32[value+(4*i+28)>>2];view[i+8]=HEAPF32[value+(4*i+32)>>2]}}else{var view=HEAPF32.subarray(value>>2,value+count*36>>2)}GLctx.uniformMatrix3fv(GL.uniforms[location],!!transpose,view)}function _glUniformMatrix4fv(location,count,transpose,value){if(GL.currentContext.version>=2){GLctx.uniformMatrix4fv(GL.uniforms[location],!!transpose,HEAPF32,value>>2,count*16);return}if(count<=18){var view=miniTempWebGLFloatBuffers[16*count-1];var heap=HEAPF32;value>>=2;for(var i=0;i<16*count;i+=16){var dst=value+i;view[i]=heap[dst];view[i+1]=heap[dst+1];view[i+2]=heap[dst+2];view[i+3]=heap[dst+3];view[i+4]=heap[dst+4];view[i+5]=heap[dst+5];view[i+6]=heap[dst+6];view[i+7]=heap[dst+7];view[i+8]=heap[dst+8];view[i+9]=heap[dst+9];view[i+10]=heap[dst+10];view[i+11]=heap[dst+11];view[i+12]=heap[dst+12];view[i+13]=heap[dst+13];view[i+14]=heap[dst+14];view[i+15]=heap[dst+15]}}else{var view=HEAPF32.subarray(value>>2,value+count*64>>2)}GLctx.uniformMatrix4fv(GL.uniforms[location],!!transpose,view)}function _glUseProgram(program){GLctx.useProgram(GL.programs[program])}function _glVertexAttrib4f(x0,x1,x2,x3,x4){GLctx["vertexAttrib4f"](x0,x1,x2,x3,x4)}function _glVertexAttrib4fv(index,v){GLctx.vertexAttrib4f(index,HEAPF32[v>>2],HEAPF32[v+4>>2],HEAPF32[v+8>>2],HEAPF32[v+12>>2])}function _glVertexAttribDivisor(index,divisor){GLctx["vertexAttribDivisor"](index,divisor)}function _glVertexAttribI4ui(x0,x1,x2,x3,x4){GLctx["vertexAttribI4ui"](x0,x1,x2,x3,x4)}function _glVertexAttribIPointer(index,size,type,stride,ptr){GLctx["vertexAttribIPointer"](index,size,type,stride,ptr)}function _glVertexAttribPointer(index,size,type,normalized,stride,ptr){GLctx.vertexAttribPointer(index,size,type,!!normalized,stride,ptr)}function _glViewport(x0,x1,x2,x3){GLctx["viewport"](x0,x1,x2,x3)}function _gmtime_r(time,tmPtr){var date=new Date(HEAP32[time>>2]*1e3);HEAP32[tmPtr>>2]=date.getUTCSeconds();HEAP32[tmPtr+4>>2]=date.getUTCMinutes();HEAP32[tmPtr+8>>2]=date.getUTCHours();HEAP32[tmPtr+12>>2]=date.getUTCDate();HEAP32[tmPtr+16>>2]=date.getUTCMonth();HEAP32[tmPtr+20>>2]=date.getUTCFullYear()-1900;HEAP32[tmPtr+24>>2]=date.getUTCDay();HEAP32[tmPtr+36>>2]=0;HEAP32[tmPtr+32>>2]=0;var start=Date.UTC(date.getUTCFullYear(),0,1,0,0,0,0);var yday=(date.getTime()-start)/(1e3*60*60*24)|0;HEAP32[tmPtr+28>>2]=yday;if(!_gmtime_r.GMTString)_gmtime_r.GMTString=allocateUTF8("GMT");HEAP32[tmPtr+40>>2]=_gmtime_r.GMTString;return tmPtr}var GodotRuntime={get_func:function(ptr){return wasmTable.get(ptr)},error:function(){err.apply(null,Array.from(arguments))},print:function(){out.apply(null,Array.from(arguments))},malloc:function(p_size){return _malloc(p_size)},free:function(p_ptr){_free(p_ptr)},getHeapValue:function(p_ptr,p_type){return getValue(p_ptr,p_type)},setHeapValue:function(p_ptr,p_value,p_type){setValue(p_ptr,p_value,p_type)},heapSub:function(p_heap,p_ptr,p_len){const bytes=p_heap.BYTES_PER_ELEMENT;return p_heap.subarray(p_ptr/bytes,p_ptr/bytes+p_len)},heapSlice:function(p_heap,p_ptr,p_len){const bytes=p_heap.BYTES_PER_ELEMENT;return p_heap.slice(p_ptr/bytes,p_ptr/bytes+p_len)},heapCopy:function(p_dst,p_src,p_ptr){const bytes=p_src.BYTES_PER_ELEMENT;return p_dst.set(p_src,p_ptr/bytes)},parseString:function(p_ptr){return UTF8ToString(p_ptr)},parseStringArray:function(p_ptr,p_size){const strings=[];const ptrs=GodotRuntime.heapSub(HEAP32,p_ptr,p_size);ptrs.forEach(function(ptr){strings.push(GodotRuntime.parseString(ptr))});return strings},strlen:function(p_str){return lengthBytesUTF8(p_str)},allocString:function(p_str){const length=GodotRuntime.strlen(p_str)+1;const c_str=GodotRuntime.malloc(length);stringToUTF8(p_str,c_str,length);return c_str},allocStringArray:function(p_strings){const size=p_strings.length;const c_ptr=GodotRuntime.malloc(size*4);for(let i=0;i>2)+i]=GodotRuntime.allocString(p_strings[i])}return c_ptr},freeStringArray:function(p_ptr,p_len){for(let i=0;i>2)+i])}GodotRuntime.free(p_ptr)},stringToHeap:function(p_str,p_ptr,p_len){return stringToUTF8Array(p_str,HEAP8,p_ptr,p_len)}};var GodotConfig={canvas:null,locale:"en",canvas_resize_policy:2,virtual_keyboard:false,persistent_drops:false,on_execute:null,on_exit:null,init_config:function(p_opts){GodotConfig.canvas_resize_policy=p_opts["canvasResizePolicy"];GodotConfig.canvas=p_opts["canvas"];GodotConfig.locale=p_opts["locale"]||GodotConfig.locale;GodotConfig.virtual_keyboard=p_opts["virtualKeyboard"];GodotConfig.persistent_drops=!!p_opts["persistentDrops"];GodotConfig.on_execute=p_opts["onExecute"];GodotConfig.on_exit=p_opts["onExit"]},locate_file:function(file){return Module["locateFile"](file)},clear:function(){GodotConfig.canvas=null;GodotConfig.locale="en";GodotConfig.canvas_resize_policy=2;GodotConfig.virtual_keyboard=false;GodotConfig.persistent_drops=false;GodotConfig.on_execute=null;GodotConfig.on_exit=null}};var GodotFS={_idbfs:false,_syncing:false,_mount_points:[],is_persistent:function(){return GodotFS._idbfs?1:0},init:function(persistentPaths){GodotFS._idbfs=false;if(!Array.isArray(persistentPaths)){return Promise.reject(new Error("Persistent paths must be an array"))}if(!persistentPaths.length){return Promise.resolve()}GodotFS._mount_points=persistentPaths.slice();function createRecursive(dir){try{FS.stat(dir)}catch(e){if(e.errno!==ERRNO_CODES.ENOENT){throw e}FS.mkdirTree(dir)}}GodotFS._mount_points.forEach(function(path){createRecursive(path);FS.mount(IDBFS,{},path)});return new Promise(function(resolve,reject){FS.syncfs(true,function(err){if(err){GodotFS._mount_points=[];GodotFS._idbfs=false;GodotRuntime.print(`IndexedDB not available: ${err.message}`)}else{GodotFS._idbfs=true}resolve(err)})})},deinit:function(){GodotFS._mount_points.forEach(function(path){try{FS.unmount(path)}catch(e){GodotRuntime.print("Already unmounted",e)}if(GodotFS._idbfs&&IDBFS.dbs[path]){IDBFS.dbs[path].close();delete IDBFS.dbs[path]}});GodotFS._mount_points=[];GodotFS._idbfs=false;GodotFS._syncing=false},sync:function(){if(GodotFS._syncing){GodotRuntime.error("Already syncing!");return Promise.resolve()}GodotFS._syncing=true;return new Promise(function(resolve,reject){FS.syncfs(false,function(error){if(error){GodotRuntime.error(`Failed to save IDB file system: ${error.message}`)}GodotFS._syncing=false;resolve(error)})})},copy_to_fs:function(path,buffer){const idx=path.lastIndexOf("/");let dir="/";if(idx>0){dir=path.slice(0,idx)}try{FS.stat(dir)}catch(e){if(e.errno!==ERRNO_CODES.ENOENT){throw e}FS.mkdirTree(dir)}FS.writeFile(path,new Uint8Array(buffer))}};var GodotOS={request_quit:function(){},_async_cbs:[],_fs_sync_promise:null,atexit:function(p_promise_cb){GodotOS._async_cbs.push(p_promise_cb)},cleanup:function(exit_code){const cb=GodotConfig.on_exit;GodotFS.deinit();GodotConfig.clear();if(cb){cb(exit_code)}},finish_async:function(callback){GodotOS._fs_sync_promise.then(function(err){const promises=[];GodotOS._async_cbs.forEach(function(cb){promises.push(new Promise(cb))});return Promise.all(promises)}).then(function(){return GodotFS.sync()}).then(function(err){setTimeout(function(){callback()},0)})}};var GodotAudio={ctx:null,input:null,driver:null,interval:0,init:function(mix_rate,latency,onstatechange,onlatencyupdate){const ctx=new(window.AudioContext||window.webkitAudioContext)({sampleRate:mix_rate});GodotAudio.ctx=ctx;ctx.onstatechange=function(){let state=0;switch(ctx.state){case"suspended":state=0;break;case"running":state=1;break;case"closed":state=2;break}onstatechange(state)};ctx.onstatechange();GodotAudio.interval=setInterval(function(){let computed_latency=0;if(ctx.baseLatency){computed_latency+=GodotAudio.ctx.baseLatency}if(ctx.outputLatency){computed_latency+=GodotAudio.ctx.outputLatency}onlatencyupdate(computed_latency)},1e3);GodotOS.atexit(GodotAudio.close_async);return ctx.destination.channelCount},create_input:function(callback){if(GodotAudio.input){return 0}function gotMediaInput(stream){try{GodotAudio.input=GodotAudio.ctx.createMediaStreamSource(stream);callback(GodotAudio.input)}catch(e){GodotRuntime.error("Failed creaating input.",e)}}if(navigator.mediaDevices&&navigator.mediaDevices.getUserMedia){navigator.mediaDevices.getUserMedia({"audio":true}).then(gotMediaInput,function(e){GodotRuntime.error("Error getting user media.",e)})}else{if(!navigator.getUserMedia){navigator.getUserMedia=navigator.webkitGetUserMedia||navigator.mozGetUserMedia}if(!navigator.getUserMedia){GodotRuntime.error("getUserMedia not available.");return 1}navigator.getUserMedia({"audio":true},gotMediaInput,function(e){GodotRuntime.print(e)})}return 0},close_async:function(resolve,reject){const ctx=GodotAudio.ctx;GodotAudio.ctx=null;if(!ctx){resolve();return}if(GodotAudio.interval){clearInterval(GodotAudio.interval);GodotAudio.interval=0}if(GodotAudio.input){GodotAudio.input.disconnect();GodotAudio.input=null}let closed=Promise.resolve();if(GodotAudio.driver){closed=GodotAudio.driver.close()}closed.then(function(){return ctx.close()}).then(function(){ctx.onstatechange=null;resolve()}).catch(function(e){ctx.onstatechange=null;GodotRuntime.error("Error closing AudioContext",e);resolve()})}};function _godot_audio_capture_start(){return GodotAudio.create_input(function(input){input.connect(GodotAudio.driver.get_node())})}function _godot_audio_capture_stop(){if(GodotAudio.input){const tracks=GodotAudio.input["mediaStream"]["getTracks"]();for(let i=0;i{const path=elem["path"];GodotFS.copy_to_fs(DROP+path,elem["data"]);let idx=path.indexOf("/");if(idx===-1){drops.push(DROP+path)}else{const sub=path.substr(0,idx);idx=sub.indexOf("/");if(idx<0&&drops.indexOf(DROP+sub)===-1){drops.push(DROP+sub)}}files.push(DROP+path)});GodotDisplayDragDrop.promises=[];GodotDisplayDragDrop.pending_files=[];callback(drops);if(GodotConfig.persistent_drops){GodotOS.atexit(function(resolve,reject){GodotDisplayDragDrop.remove_drop(files,DROP);resolve()})}else{GodotDisplayDragDrop.remove_drop(files,DROP)}})},remove_drop:function(files,drop_path){const dirs=[drop_path.substr(0,drop_path.length-1)];files.forEach(function(file){FS.unlink(file);let dir=file.replace(drop_path,"");let idx=dir.lastIndexOf("/");while(idx>0){dir=dir.substr(0,idx);if(dirs.indexOf(drop_path+dir)===-1){dirs.push(drop_path+dir)}idx=dir.lastIndexOf("/")}});dirs.sort(function(a,b){const al=(a.match(/\//g)||[]).length;const bl=(b.match(/\//g)||[]).length;if(al>bl){return-1}else if(al=0){os="Android"}else if(ua.indexOf("Linux")>=0){os="Linux"}else if(ua.indexOf("iPhone")>=0){os="iOS"}else if(ua.indexOf("Macintosh")>=0){os="MacOSX"}else if(ua.indexOf("Windows")>=0){os="Windows"}const id=pad.id;const exp1=/vendor: ([0-9a-f]{4}) product: ([0-9a-f]{4})/i;const exp2=/^([0-9a-f]+)-([0-9a-f]+)-/i;let vendor="";let product="";if(exp1.test(id)){const match=exp1.exec(id);vendor=match[1].padStart(4,"0");product=match[2].padStart(4,"0")}else if(exp2.test(id)){const match=exp2.exec(id);vendor=match[1].padStart(4,"0");product=match[2].padStart(4,"0")}if(!vendor||!product){return`${os}Unknown`}return os+vendor+product}};var GodotDisplayScreen={desired_size:[0,0],hidpi:true,getPixelRatio:function(){return GodotDisplayScreen.hidpi?window.devicePixelRatio||1:1},isFullscreen:function(){const elem=document.fullscreenElement||document.mozFullscreenElement||document.webkitFullscreenElement||document.msFullscreenElement;if(elem){return elem===GodotConfig.canvas}return document.fullscreen||document.mozFullScreen||document.webkitIsFullscreen},hasFullscreen:function(){return document.fullscreenEnabled||document.mozFullScreenEnabled||document.webkitFullscreenEnabled},requestFullscreen:function(){if(!GodotDisplayScreen.hasFullscreen()){return 1}const canvas=GodotConfig.canvas;try{const promise=(canvas.requestFullscreen||canvas.msRequestFullscreen||canvas.mozRequestFullScreen||canvas.mozRequestFullscreen||canvas.webkitRequestFullscreen).call(canvas);if(promise){promise.catch(function(){})}}catch(e){return 1}return 0},exitFullscreen:function(){if(!GodotDisplayScreen.isFullscreen()){return 0}try{const promise=document.exitFullscreen();if(promise){promise.catch(function(){})}}catch(e){return 1}return 0},_updateGL:function(){const gl_context_handle=_emscripten_webgl_get_current_context();const gl=GL.getContext(gl_context_handle);if(gl){GL.resizeOffscreenFramebuffer(gl)}},updateSize:function(){const isFullscreen=GodotDisplayScreen.isFullscreen();const wantsFullWindow=GodotConfig.canvas_resize_policy===2;const noResize=GodotConfig.canvas_resize_policy===0;const wwidth=GodotDisplayScreen.desired_size[0];const wheight=GodotDisplayScreen.desired_size[1];const canvas=GodotConfig.canvas;let width=wwidth;let height=wheight;if(noResize){if(canvas.width!==width||canvas.height!==height){GodotDisplayScreen.desired_size=[canvas.width,canvas.height];GodotDisplayScreen._updateGL();return 1}return 0}const scale=GodotDisplayScreen.getPixelRatio();if(isFullscreen||wantsFullWindow){width=window.innerWidth*scale;height=window.innerHeight*scale}const csw=`${width/scale}px`;const csh=`${height/scale}px`;if(canvas.style.width!==csw||canvas.style.height!==csh||canvas.width!==width||canvas.height!==height){canvas.width=width;canvas.height=height;canvas.style.width=csw;canvas.style.height=csh;GodotDisplayScreen._updateGL();return 1}return 0}};var GodotDisplayVK={textinput:null,textarea:null,available:function(){return GodotConfig.virtual_keyboard&&"ontouchstart"in window},init:function(input_cb){function create(what){const elem=document.createElement(what);elem.style.display="none";elem.style.position="absolute";elem.style.zIndex="-1";elem.style.background="transparent";elem.style.padding="0px";elem.style.margin="0px";elem.style.overflow="hidden";elem.style.width="0px";elem.style.height="0px";elem.style.border="0px";elem.style.outline="none";elem.readonly=true;elem.disabled=true;GodotDisplayListeners.add(elem,"input",function(evt){const c_str=GodotRuntime.allocString(elem.value);input_cb(c_str,elem.selectionEnd);GodotRuntime.free(c_str)},false);GodotDisplayListeners.add(elem,"blur",function(evt){elem.style.display="none";elem.readonly=true;elem.disabled=true},false);GodotConfig.canvas.insertAdjacentElement("beforebegin",elem);return elem}GodotDisplayVK.textinput=create("input");GodotDisplayVK.textarea=create("textarea");GodotDisplayVK.updateSize()},show:function(text,multiline,start,end){if(!GodotDisplayVK.textinput||!GodotDisplayVK.textarea){return}if(GodotDisplayVK.textinput.style.display!==""||GodotDisplayVK.textarea.style.display!==""){GodotDisplayVK.hide()}GodotDisplayVK.updateSize();const elem=multiline?GodotDisplayVK.textarea:GodotDisplayVK.textinput;elem.readonly=false;elem.disabled=false;elem.value=text;elem.style.display="block";elem.focus();elem.setSelectionRange(start,end)},hide:function(){if(!GodotDisplayVK.textinput||!GodotDisplayVK.textarea){return}[GodotDisplayVK.textinput,GodotDisplayVK.textarea].forEach(function(elem){elem.blur();elem.style.display="none";elem.value=""})},updateSize:function(){if(!GodotDisplayVK.textinput||!GodotDisplayVK.textarea){return}const rect=GodotConfig.canvas.getBoundingClientRect();function update(elem){elem.style.left=`${rect.left}px`;elem.style.top=`${rect.top}px`;elem.style.width=`${rect.width}px`;elem.style.height=`${rect.height}px`}update(GodotDisplayVK.textinput);update(GodotDisplayVK.textarea)},clear:function(){if(GodotDisplayVK.textinput){GodotDisplayVK.textinput.remove();GodotDisplayVK.textinput=null}if(GodotDisplayVK.textarea){GodotDisplayVK.textarea.remove();GodotDisplayVK.textarea=null}}};var GodotDisplay={window_icon:"",findDPI:function(){function testDPI(dpi){return window.matchMedia(`(max-resolution: ${dpi}dpi)`).matches}function bisect(low,high,func){const mid=parseInt((high-low)/2+low,10);if(high-low<=1){return func(high)?high:low}if(func(mid)){return bisect(low,mid,func)}return bisect(mid,high,func)}try{const dpi=bisect(0,800,testDPI);return dpi>=96?dpi:96}catch(e){return 96}}};function _godot_js_display_alert(p_text){window.alert(GodotRuntime.parseString(p_text))}function _godot_js_display_canvas_focus(){GodotConfig.canvas.focus()}function 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end=p_end>0?p_end:start;GodotDisplayVK.show(text,p_multiline,start,end)}function _godot_js_display_window_icon_set(p_ptr,p_len){let link=document.getElementById("-gd-engine-icon");if(link===null){link=document.createElement("link");link.rel="icon";link.id="-gd-engine-icon";document.head.appendChild(link)}const old_icon=GodotDisplay.window_icon;const png=new Blob([GodotRuntime.heapSlice(HEAPU8,p_ptr,p_len)],{type:"image/png"});GodotDisplay.window_icon=URL.createObjectURL(png);link.href=GodotDisplay.window_icon;if(old_icon){URL.revokeObjectURL(old_icon)}}function _godot_js_display_window_size_get(p_width,p_height){GodotRuntime.setHeapValue(p_width,GodotConfig.canvas.width,"i32");GodotRuntime.setHeapValue(p_height,GodotConfig.canvas.height,"i32")}function _godot_js_display_window_title_set(p_data){document.title=GodotRuntime.parseString(p_data)}function _godot_js_eval(p_js,p_use_global_ctx,p_union_ptr,p_byte_arr,p_byte_arr_write,p_callback){const js_code=GodotRuntime.parseString(p_js);let 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args=JSON.parse(json_args);if(GodotConfig.on_execute){GodotConfig.on_execute(args);return 0}return 1}function _godot_js_os_finish_async(p_callback){const func=GodotRuntime.get_func(p_callback);GodotOS.finish_async(func)}function _godot_js_os_fs_is_persistent(){return GodotFS.is_persistent()}function _godot_js_os_fs_sync(callback){const func=GodotRuntime.get_func(callback);GodotOS._fs_sync_promise=GodotFS.sync();GodotOS._fs_sync_promise.then(function(err){func()})}function _godot_js_os_hw_concurrency_get(){return navigator.hardwareConcurrency||1}function _godot_js_os_request_quit_cb(p_callback){GodotOS.request_quit=GodotRuntime.get_func(p_callback)}function _godot_js_os_shell_open(p_uri){window.open(GodotRuntime.parseString(p_uri),"_blank")}var GodotRTCDataChannel={connect:function(p_id,p_on_open,p_on_message,p_on_error,p_on_close){const 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ref&&ref[p_prop]!==undefined?ref[p_prop]:p_def}};function _godot_js_rtc_datachannel_close(p_id){const ref=IDHandler.get(p_id);if(!ref){return}GodotRTCDataChannel.close(p_id)}function _godot_js_rtc_datachannel_connect(p_id,p_ref,p_on_open,p_on_message,p_on_error,p_on_close){const onopen=GodotRuntime.get_func(p_on_open).bind(null,p_ref);const onmessage=GodotRuntime.get_func(p_on_message).bind(null,p_ref);const onerror=GodotRuntime.get_func(p_on_error).bind(null,p_ref);const onclose=GodotRuntime.get_func(p_on_close).bind(null,p_ref);GodotRTCDataChannel.connect(p_id,onopen,onmessage,onerror,onclose)}function _godot_js_rtc_datachannel_destroy(p_id){GodotRTCDataChannel.close(p_id);IDHandler.remove(p_id)}function _godot_js_rtc_datachannel_id_get(p_id){return GodotRTCDataChannel.get_prop(p_id,"id",65535)}function _godot_js_rtc_datachannel_is_negotiated(p_id){return GodotRTCDataChannel.get_prop(p_id,"negotiated",65535)}function _godot_js_rtc_datachannel_is_ordered(p_id){return GodotRTCDataChannel.get_prop(p_id,"ordered",true)}function _godot_js_rtc_datachannel_label_get(p_id){const ref=IDHandler.get(p_id);if(!ref||!ref.label){return 0}return GodotRuntime.allocString(ref.label)}function _godot_js_rtc_datachannel_max_packet_lifetime_get(p_id){const ref=IDHandler.get(p_id);if(!ref){return 65535}if(ref["maxPacketLifeTime"]!==undefined){return ref["maxPacketLifeTime"]}else if(ref["maxRetransmitTime"]!==undefined){return ref["maxRetransmitTime"]}return 65535}function _godot_js_rtc_datachannel_max_retransmits_get(p_id){return GodotRTCDataChannel.get_prop(p_id,"maxRetransmits",65535)}function _godot_js_rtc_datachannel_protocol_get(p_id){const ref=IDHandler.get(p_id);if(!ref||!ref.protocol){return 0}return GodotRuntime.allocString(ref.protocol)}function _godot_js_rtc_datachannel_ready_state_get(p_id){const ref=IDHandler.get(p_id);if(!ref){return 3}switch(ref.readyState){case"connecting":return 0;case"open":return 1;case"closing":return 2;case"closed":default:return 3}}function _godot_js_rtc_datachannel_send(p_id,p_buffer,p_length,p_raw){const ref=IDHandler.get(p_id);if(!ref){return 1}const bytes_array=new Uint8Array(p_length);for(let i=0;i{if(GodotWebXR.session&&GodotWebXR.space){const onFrame=function(time,frame){GodotWebXR.frame=frame;GodotWebXR.pose=frame.getViewerPose(GodotWebXR.space);callback(time);GodotWebXR.frame=null;GodotWebXR.pose=null};GodotWebXR.session.requestAnimationFrame(onFrame)}else{GodotWebXR.orig_requestAnimationFrame(callback)}},monkeyPatchRequestAnimationFrame:enable=>{if(GodotWebXR.orig_requestAnimationFrame===null){GodotWebXR.orig_requestAnimationFrame=Browser.requestAnimationFrame}Browser.requestAnimationFrame=enable?GodotWebXR.requestAnimationFrame:GodotWebXR.orig_requestAnimationFrame},pauseResumeMainLoop:()=>{Browser.mainLoop.pause();window.setTimeout(function(){Browser.mainLoop.resume()},0)},shaderProgram:null,programInfo:null,buffer:null,vsSource:"\n\t\t\tconst vec2 scale = vec2(0.5, 0.5);\n\t\t\tattribute vec4 aVertexPosition;\n\n\t\t\tvarying highp vec2 vTextureCoord;\n\n\t\t\tvoid main () {\n\t\t\t\tgl_Position = aVertexPosition;\n\t\t\t\tvTextureCoord = aVertexPosition.xy * scale + scale;\n\t\t\t}\n\t\t",fsSource:"\n\t\t\tvarying highp vec2 vTextureCoord;\n\n\t\t\tuniform sampler2D uSampler;\n\n\t\t\tvoid main() {\n\t\t\t\tgl_FragColor = texture2D(uSampler, vTextureCoord);\n\t\t\t}\n\t\t",initShaderProgram:(gl,vsSource,fsSource)=>{const vertexShader=GodotWebXR.loadShader(gl,gl.VERTEX_SHADER,vsSource);const fragmentShader=GodotWebXR.loadShader(gl,gl.FRAGMENT_SHADER,fsSource);const shaderProgram=gl.createProgram();gl.attachShader(shaderProgram,vertexShader);gl.attachShader(shaderProgram,fragmentShader);gl.linkProgram(shaderProgram);if(!gl.getProgramParameter(shaderProgram,gl.LINK_STATUS)){GodotRuntime.error(`Unable to initialize the shader program: ${gl.getProgramInfoLog(shaderProgram)}`);return null}return shaderProgram},loadShader:(gl,type,source)=>{const shader=gl.createShader(type);gl.shaderSource(shader,source);gl.compileShader(shader);if(!gl.getShaderParameter(shader,gl.COMPILE_STATUS)){GodotRuntime.error(`An error occurred compiling the shader: ${gl.getShaderInfoLog(shader)}`);gl.deleteShader(shader);return null}return shader},initBuffer:gl=>{const positionBuffer=gl.createBuffer();gl.bindBuffer(gl.ARRAY_BUFFER,positionBuffer);const positions=[-1,-1,1,-1,-1,1,1,1];gl.bufferData(gl.ARRAY_BUFFER,new Float32Array(positions),gl.STATIC_DRAW);return positionBuffer},blitTexture:(gl,texture)=>{if(GodotWebXR.shaderProgram===null){GodotWebXR.shaderProgram=GodotWebXR.initShaderProgram(gl,GodotWebXR.vsSource,GodotWebXR.fsSource);GodotWebXR.programInfo={program:GodotWebXR.shaderProgram,attribLocations:{vertexPosition:gl.getAttribLocation(GodotWebXR.shaderProgram,"aVertexPosition")},uniformLocations:{uSampler:gl.getUniformLocation(GodotWebXR.shaderProgram,"uSampler")}};GodotWebXR.buffer=GodotWebXR.initBuffer(gl)}const orig_program=gl.getParameter(gl.CURRENT_PROGRAM);gl.useProgram(GodotWebXR.shaderProgram);gl.bindBuffer(gl.ARRAY_BUFFER,GodotWebXR.buffer);gl.vertexAttribPointer(GodotWebXR.programInfo.attribLocations.vertexPosition,2,gl.FLOAT,false,0,0);gl.enableVertexAttribArray(GodotWebXR.programInfo.attribLocations.vertexPosition);gl.activeTexture(gl.TEXTURE0);gl.bindTexture(gl.TEXTURE_2D,texture);gl.uniform1i(GodotWebXR.programInfo.uniformLocations.uSampler,0);gl.drawArrays(gl.TRIANGLE_STRIP,0,4);gl.bindTexture(gl.TEXTURE_2D,null);gl.disableVertexAttribArray(GodotWebXR.programInfo.attribLocations.vertexPosition);gl.bindBuffer(gl.ARRAY_BUFFER,null);gl.useProgram(orig_program)},controllers:[],sampleControllers:()=>{if(!GodotWebXR.session||!GodotWebXR.frame){return}let other_index=2;const controllers=[];GodotWebXR.session.inputSources.forEach(input_source=>{if(input_source.targetRayMode==="tracked-pointer"){if(input_source.handedness==="right"){controllers[1]=input_source}else if(input_source.handedness==="left"||!controllers[0]){controllers[0]=input_source}}else{controllers[other_index++]=input_source}});GodotWebXR.controllers=controllers},getControllerId:input_source=>GodotWebXR.controllers.indexOf(input_source)};function _godot_webxr_commit_for_eye(p_eye){if(!GodotWebXR.session||!GodotWebXR.pose){return}const view_index=p_eye===2?1:0;const glLayer=GodotWebXR.session.renderState.baseLayer;const view=GodotWebXR.pose.views[view_index];const viewport=glLayer.getViewport(view);const gl=GodotWebXR.gl;const orig_framebuffer=gl.getParameter(gl.FRAMEBUFFER_BINDING);const orig_viewport=gl.getParameter(gl.VIEWPORT);gl.bindFramebuffer(gl.FRAMEBUFFER,glLayer.framebuffer);gl.viewport(viewport.x,viewport.y,viewport.width,viewport.height);GodotWebXR.blitTexture(gl,GodotWebXR.textures[view_index]);gl.bindFramebuffer(gl.FRAMEBUFFER,orig_framebuffer);gl.viewport(orig_viewport[0],orig_viewport[1],orig_viewport[2],orig_viewport[3])}function _godot_webxr_get_bounds_geometry(){if(!GodotWebXR.space||!GodotWebXR.space.boundsGeometry){return 0}const point_count=GodotWebXR.space.boundsGeometry.length;if(point_count===0){return 0}const buf=GodotRuntime.malloc((point_count*3+1)*4);GodotRuntime.setHeapValue(buf,point_count,"i32");for(let i=0;is.trim()).filter(s=>s!=="");const optional_features=GodotRuntime.parseString(p_optional_features).split(",").map(s=>s.trim()).filter(s=>s!=="");const requested_reference_space_types=GodotRuntime.parseString(p_requested_reference_spaces).split(",").map(s=>s.trim());const onstarted=GodotRuntime.get_func(p_on_session_started);const onended=GodotRuntime.get_func(p_on_session_ended);const onfailed=GodotRuntime.get_func(p_on_session_failed);const oncontroller=GodotRuntime.get_func(p_on_controller_changed);const oninputevent=GodotRuntime.get_func(p_on_input_event);const onsimpleevent=GodotRuntime.get_func(p_on_simple_event);const session_init={};if(required_features.length>0){session_init["requiredFeatures"]=required_features}if(optional_features.length>0){session_init["optionalFeatures"]=optional_features}navigator.xr.requestSession(session_mode,session_init).then(function(session){GodotWebXR.session=session;session.addEventListener("end",function(evt){onended()});session.addEventListener("inputsourceschange",function(evt){let controller_changed=false;[evt.added,evt.removed].forEach(lst=>{lst.forEach(input_source=>{if(input_source.targetRayMode==="tracked-pointer"){controller_changed=true}})});if(controller_changed){oncontroller()}});["selectstart","select","selectend","squeezestart","squeeze","squeezeend"].forEach(input_event=>{session.addEventListener(input_event,function(evt){const c_str=GodotRuntime.allocString(input_event);oninputevent(c_str,GodotWebXR.getControllerId(evt.inputSource));GodotRuntime.free(c_str)})});session.addEventListener("visibilitychange",function(evt){const c_str=GodotRuntime.allocString("visibility_state_changed");onsimpleevent(c_str);GodotRuntime.free(c_str)});const gl_context_handle=_emscripten_webgl_get_current_context();const gl=GL.getContext(gl_context_handle).GLctx;GodotWebXR.gl=gl;gl.makeXRCompatible().then(function(){session.updateRenderState({baseLayer:new XRWebGLLayer(session,gl)});function onReferenceSpaceSuccess(reference_space,reference_space_type){GodotWebXR.space=reference_space;reference_space.onreset=function(evt){const c_str=GodotRuntime.allocString("reference_space_reset");onsimpleevent(c_str);GodotRuntime.free(c_str)};GodotWebXR.pauseResumeMainLoop();window.setTimeout(function(){const c_str=GodotRuntime.allocString(reference_space_type);onstarted(c_str);GodotRuntime.free(c_str)},0)}function requestReferenceSpace(){const reference_space_type=requested_reference_space_types.shift();session.requestReferenceSpace(reference_space_type).then(refSpace=>{onReferenceSpaceSuccess(refSpace,reference_space_type)}).catch(()=>{if(requested_reference_space_types.length===0){const c_str=GodotRuntime.allocString("Unable to get any of the requested reference space types");onfailed(c_str);GodotRuntime.free(c_str)}else{requestReferenceSpace()}})}requestReferenceSpace()}).catch(function(error){const c_str=GodotRuntime.allocString(`Unable to make WebGL context compatible with WebXR: ${error}`);onfailed(c_str);GodotRuntime.free(c_str)})}).catch(function(error){const c_str=GodotRuntime.allocString(`Unable to start session: ${error}`);onfailed(c_str);GodotRuntime.free(c_str)})}function _godot_webxr_is_controller_connected(p_controller){if(!GodotWebXR.session||!GodotWebXR.frame){return false}return!!GodotWebXR.controllers[p_controller]}function _godot_webxr_is_session_supported(p_session_mode,p_callback){const session_mode=GodotRuntime.parseString(p_session_mode);const cb=GodotRuntime.get_func(p_callback);if(navigator.xr){navigator.xr.isSessionSupported(session_mode).then(function(supported){const c_str=GodotRuntime.allocString(session_mode);cb(c_str,supported?1:0);GodotRuntime.free(c_str)})}else{const c_str=GodotRuntime.allocString(session_mode);cb(c_str,0);GodotRuntime.free(c_str)}}function _godot_webxr_is_supported(){return!!navigator.xr}function _godot_webxr_sample_controller_data(){GodotWebXR.sampleControllers()}function _godot_webxr_uninitialize(){if(GodotWebXR.session){GodotWebXR.session.end().catch(e=>{})}const gl=GodotWebXR.gl;for(let i=0;i>2]=stdTimezoneOffset*60;HEAP32[__get_daylight()>>2]=Number(winterOffset!=summerOffset);function extractZone(date){var match=date.toTimeString().match(/\(([A-Za-z ]+)\)$/);return match?match[1]:"GMT"}var winterName=extractZone(winter);var summerName=extractZone(summer);var winterNamePtr=allocateUTF8(winterName);var summerNamePtr=allocateUTF8(summerName);if(summerOffset>2]=winterNamePtr;HEAP32[__get_tzname()+4>>2]=summerNamePtr}else{HEAP32[__get_tzname()>>2]=summerNamePtr;HEAP32[__get_tzname()+4>>2]=winterNamePtr}}function _localtime_r(time,tmPtr){_tzset();var date=new Date(HEAP32[time>>2]*1e3);HEAP32[tmPtr>>2]=date.getSeconds();HEAP32[tmPtr+4>>2]=date.getMinutes();HEAP32[tmPtr+8>>2]=date.getHours();HEAP32[tmPtr+12>>2]=date.getDate();HEAP32[tmPtr+16>>2]=date.getMonth();HEAP32[tmPtr+20>>2]=date.getFullYear()-1900;HEAP32[tmPtr+24>>2]=date.getDay();var start=new Date(date.getFullYear(),0,1);var yday=(date.getTime()-start.getTime())/(1e3*60*60*24)|0;HEAP32[tmPtr+28>>2]=yday;HEAP32[tmPtr+36>>2]=-(date.getTimezoneOffset()*60);var summerOffset=new Date(date.getFullYear(),6,1).getTimezoneOffset();var winterOffset=start.getTimezoneOffset();var dst=(summerOffset!=winterOffset&&date.getTimezoneOffset()==Math.min(winterOffset,summerOffset))|0;HEAP32[tmPtr+32>>2]=dst;var zonePtr=HEAP32[__get_tzname()+(dst?4:0)>>2];HEAP32[tmPtr+40>>2]=zonePtr;return tmPtr}function _setTempRet0($i){setTempRet0($i|0)}function _sigaction(signum,act,oldact){return 0}function __isLeapYear(year){return year%4===0&&(year%100!==0||year%400===0)}function __arraySum(array,index){var sum=0;for(var i=0;i<=index;sum+=array[i++]){}return sum}var __MONTH_DAYS_LEAP=[31,29,31,30,31,30,31,31,30,31,30,31];var __MONTH_DAYS_REGULAR=[31,28,31,30,31,30,31,31,30,31,30,31];function __addDays(date,days){var newDate=new Date(date.getTime());while(days>0){var leap=__isLeapYear(newDate.getFullYear());var currentMonth=newDate.getMonth();var daysInCurrentMonth=(leap?__MONTH_DAYS_LEAP:__MONTH_DAYS_REGULAR)[currentMonth];if(days>daysInCurrentMonth-newDate.getDate()){days-=daysInCurrentMonth-newDate.getDate()+1;newDate.setDate(1);if(currentMonth<11){newDate.setMonth(currentMonth+1)}else{newDate.setMonth(0);newDate.setFullYear(newDate.getFullYear()+1)}}else{newDate.setDate(newDate.getDate()+days);return newDate}}return newDate}function _strftime(s,maxsize,format,tm){var tm_zone=HEAP32[tm+40>>2];var date={tm_sec:HEAP32[tm>>2],tm_min:HEAP32[tm+4>>2],tm_hour:HEAP32[tm+8>>2],tm_mday:HEAP32[tm+12>>2],tm_mon:HEAP32[tm+16>>2],tm_year:HEAP32[tm+20>>2],tm_wday:HEAP32[tm+24>>2],tm_yday:HEAP32[tm+28>>2],tm_isdst:HEAP32[tm+32>>2],tm_gmtoff:HEAP32[tm+36>>2],tm_zone:tm_zone?UTF8ToString(tm_zone):""};var pattern=UTF8ToString(format);var EXPANSION_RULES_1={"%c":"%a %b %d %H:%M:%S %Y","%D":"%m/%d/%y","%F":"%Y-%m-%d","%h":"%b","%r":"%I:%M:%S %p","%R":"%H:%M","%T":"%H:%M:%S","%x":"%m/%d/%y","%X":"%H:%M:%S","%Ec":"%c","%EC":"%C","%Ex":"%m/%d/%y","%EX":"%H:%M:%S","%Ey":"%y","%EY":"%Y","%Od":"%d","%Oe":"%e","%OH":"%H","%OI":"%I","%Om":"%m","%OM":"%M","%OS":"%S","%Ou":"%u","%OU":"%U","%OV":"%V","%Ow":"%w","%OW":"%W","%Oy":"%y"};for(var rule in EXPANSION_RULES_1){pattern=pattern.replace(new RegExp(rule,"g"),EXPANSION_RULES_1[rule])}var WEEKDAYS=["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"];var MONTHS=["January","February","March","April","May","June","July","August","September","October","November","December"];function leadingSomething(value,digits,character){var str=typeof value==="number"?value.toString():value||"";while(str.length0?1:0}var compare;if((compare=sgn(date1.getFullYear()-date2.getFullYear()))===0){if((compare=sgn(date1.getMonth()-date2.getMonth()))===0){compare=sgn(date1.getDate()-date2.getDate())}}return compare}function getFirstWeekStartDate(janFourth){switch(janFourth.getDay()){case 0:return new Date(janFourth.getFullYear()-1,11,29);case 1:return janFourth;case 2:return new Date(janFourth.getFullYear(),0,3);case 3:return new Date(janFourth.getFullYear(),0,2);case 4:return new Date(janFourth.getFullYear(),0,1);case 5:return new Date(janFourth.getFullYear()-1,11,31);case 6:return new Date(janFourth.getFullYear()-1,11,30)}}function getWeekBasedYear(date){var thisDate=__addDays(new Date(date.tm_year+1900,0,1),date.tm_yday);var janFourthThisYear=new Date(thisDate.getFullYear(),0,4);var janFourthNextYear=new Date(thisDate.getFullYear()+1,0,4);var firstWeekStartThisYear=getFirstWeekStartDate(janFourthThisYear);var firstWeekStartNextYear=getFirstWeekStartDate(janFourthNextYear);if(compareByDay(firstWeekStartThisYear,thisDate)<=0){if(compareByDay(firstWeekStartNextYear,thisDate)<=0){return thisDate.getFullYear()+1}else{return thisDate.getFullYear()}}else{return thisDate.getFullYear()-1}}var EXPANSION_RULES_2={"%a":function(date){return WEEKDAYS[date.tm_wday].substring(0,3)},"%A":function(date){return WEEKDAYS[date.tm_wday]},"%b":function(date){return MONTHS[date.tm_mon].substring(0,3)},"%B":function(date){return MONTHS[date.tm_mon]},"%C":function(date){var year=date.tm_year+1900;return leadingNulls(year/100|0,2)},"%d":function(date){return leadingNulls(date.tm_mday,2)},"%e":function(date){return leadingSomething(date.tm_mday,2," ")},"%g":function(date){return getWeekBasedYear(date).toString().substring(2)},"%G":function(date){return getWeekBasedYear(date)},"%H":function(date){return leadingNulls(date.tm_hour,2)},"%I":function(date){var twelveHour=date.tm_hour;if(twelveHour==0)twelveHour=12;else if(twelveHour>12)twelveHour-=12;return leadingNulls(twelveHour,2)},"%j":function(date){return leadingNulls(date.tm_mday+__arraySum(__isLeapYear(date.tm_year+1900)?__MONTH_DAYS_LEAP:__MONTH_DAYS_REGULAR,date.tm_mon-1),3)},"%m":function(date){return leadingNulls(date.tm_mon+1,2)},"%M":function(date){return leadingNulls(date.tm_min,2)},"%n":function(){return"\n"},"%p":function(date){if(date.tm_hour>=0&&date.tm_hour<12){return"AM"}else{return"PM"}},"%S":function(date){return leadingNulls(date.tm_sec,2)},"%t":function(){return"\t"},"%u":function(date){return date.tm_wday||7},"%U":function(date){var janFirst=new Date(date.tm_year+1900,0,1);var firstSunday=janFirst.getDay()===0?janFirst:__addDays(janFirst,7-janFirst.getDay());var endDate=new Date(date.tm_year+1900,date.tm_mon,date.tm_mday);if(compareByDay(firstSunday,endDate)<0){var februaryFirstUntilEndMonth=__arraySum(__isLeapYear(endDate.getFullYear())?__MONTH_DAYS_LEAP:__MONTH_DAYS_REGULAR,endDate.getMonth()-1)-31;var firstSundayUntilEndJanuary=31-firstSunday.getDate();var days=firstSundayUntilEndJanuary+februaryFirstUntilEndMonth+endDate.getDate();return leadingNulls(Math.ceil(days/7),2)}return compareByDay(firstSunday,janFirst)===0?"01":"00"},"%V":function(date){var janFourthThisYear=new Date(date.tm_year+1900,0,4);var janFourthNextYear=new Date(date.tm_year+1901,0,4);var firstWeekStartThisYear=getFirstWeekStartDate(janFourthThisYear);var firstWeekStartNextYear=getFirstWeekStartDate(janFourthNextYear);var endDate=__addDays(new 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+
+
+ return Godot.ready
+}
+);
+})();
+if (typeof exports === 'object' && typeof module === 'object')
+ module.exports = Godot;
+else if (typeof define === 'function' && define['amd'])
+ define([], function() { return Godot; });
+else if (typeof exports === 'object')
+ exports["Godot"] = Godot;
+
+const Preloader = /** @constructor */ function () { // eslint-disable-line no-unused-vars
+ function getTrackedResponse(response, load_status) {
+ function onloadprogress(reader, controller) {
+ return reader.read().then(function (result) {
+ if (load_status.done) {
+ return Promise.resolve();
+ }
+ if (result.value) {
+ controller.enqueue(result.value);
+ load_status.loaded += result.value.length;
+ }
+ if (!result.done) {
+ return onloadprogress(reader, controller);
+ }
+ load_status.done = true;
+ return Promise.resolve();
+ });
+ }
+ const reader = response.body.getReader();
+ return new Response(new ReadableStream({
+ start: function (controller) {
+ onloadprogress(reader, controller).then(function () {
+ controller.close();
+ });
+ },
+ }), { headers: response.headers });
+ }
+
+ function loadFetch(file, tracker, fileSize, raw) {
+ tracker[file] = {
+ total: fileSize || 0,
+ loaded: 0,
+ done: false,
+ };
+ return fetch(file).then(function (response) {
+ if (!response.ok) {
+ return Promise.reject(new Error(`Failed loading file '${file}'`));
+ }
+ const tr = getTrackedResponse(response, tracker[file]);
+ if (raw) {
+ return Promise.resolve(tr);
+ }
+ return tr.arrayBuffer();
+ });
+ }
+
+ function retry(func, attempts = 1) {
+ function onerror(err) {
+ if (attempts <= 1) {
+ return Promise.reject(err);
+ }
+ return new Promise(function (resolve, reject) {
+ setTimeout(function () {
+ retry(func, attempts - 1).then(resolve).catch(reject);
+ }, 1000);
+ });
+ }
+ return func().catch(onerror);
+ }
+
+ const DOWNLOAD_ATTEMPTS_MAX = 4;
+ const loadingFiles = {};
+ const lastProgress = { loaded: 0, total: 0 };
+ let progressFunc = null;
+
+ const animateProgress = function () {
+ let loaded = 0;
+ let total = 0;
+ let totalIsValid = true;
+ let progressIsFinal = true;
+
+ Object.keys(loadingFiles).forEach(function (file) {
+ const stat = loadingFiles[file];
+ if (!stat.done) {
+ progressIsFinal = false;
+ }
+ if (!totalIsValid || stat.total === 0) {
+ totalIsValid = false;
+ total = 0;
+ } else {
+ total += stat.total;
+ }
+ loaded += stat.loaded;
+ });
+ if (loaded !== lastProgress.loaded || total !== lastProgress.total) {
+ lastProgress.loaded = loaded;
+ lastProgress.total = total;
+ if (typeof progressFunc === 'function') {
+ progressFunc(loaded, total);
+ }
+ }
+ if (!progressIsFinal) {
+ requestAnimationFrame(animateProgress);
+ }
+ };
+
+ this.animateProgress = animateProgress;
+
+ this.setProgressFunc = function (callback) {
+ progressFunc = callback;
+ };
+
+ this.loadPromise = function (file, fileSize, raw = false) {
+ return retry(loadFetch.bind(null, file, loadingFiles, fileSize, raw), DOWNLOAD_ATTEMPTS_MAX);
+ };
+
+ this.preloadedFiles = [];
+ this.preload = function (pathOrBuffer, destPath, fileSize) {
+ let buffer = null;
+ if (typeof pathOrBuffer === 'string') {
+ const me = this;
+ return this.loadPromise(pathOrBuffer, fileSize).then(function (buf) {
+ me.preloadedFiles.push({
+ path: destPath || pathOrBuffer,
+ buffer: buf,
+ });
+ return Promise.resolve();
+ });
+ } else if (pathOrBuffer instanceof ArrayBuffer) {
+ buffer = new Uint8Array(pathOrBuffer);
+ } else if (ArrayBuffer.isView(pathOrBuffer)) {
+ buffer = new Uint8Array(pathOrBuffer.buffer);
+ }
+ if (buffer) {
+ this.preloadedFiles.push({
+ path: destPath,
+ buffer: pathOrBuffer,
+ });
+ return Promise.resolve();
+ }
+ return Promise.reject(new Error('Invalid object for preloading'));
+ };
+};
+
+/**
+ * An object used to configure the Engine instance based on godot export options, and to override those in custom HTML
+ * templates if needed.
+ *
+ * @header Engine configuration
+ * @summary The Engine configuration object. This is just a typedef, create it like a regular object, e.g.:
+ *
+ * ``const MyConfig = { executable: 'godot', unloadAfterInit: false }``
+ *
+ * @typedef {Object} EngineConfig
+ */
+const EngineConfig = {}; // eslint-disable-line no-unused-vars
+
+/**
+ * @struct
+ * @constructor
+ * @ignore
+ */
+const InternalConfig = function (initConfig) { // eslint-disable-line no-unused-vars
+ const cfg = /** @lends {InternalConfig.prototype} */ {
+ /**
+ * Whether the unload the engine automatically after the instance is initialized.
+ *
+ * @memberof EngineConfig
+ * @default
+ * @type {boolean}
+ */
+ unloadAfterInit: true,
+ /**
+ * The HTML DOM Canvas object to use.
+ *
+ * By default, the first canvas element in the document will be used is none is specified.
+ *
+ * @memberof EngineConfig
+ * @default
+ * @type {?HTMLCanvasElement}
+ */
+ canvas: null,
+ /**
+ * The name of the WASM file without the extension. (Set by Godot Editor export process).
+ *
+ * @memberof EngineConfig
+ * @default
+ * @type {string}
+ */
+ executable: '',
+ /**
+ * An alternative name for the game pck to load. The executable name is used otherwise.
+ *
+ * @memberof EngineConfig
+ * @default
+ * @type {?string}
+ */
+ mainPack: null,
+ /**
+ * Specify a language code to select the proper localization for the game.
+ *
+ * The browser locale will be used if none is specified. See complete list of
+ * :ref:`supported locales `.
+ *
+ * @memberof EngineConfig
+ * @type {?string}
+ * @default
+ */
+ locale: null,
+ /**
+ * The canvas resize policy determines how the canvas should be resized by Godot.
+ *
+ * ``0`` means Godot won't do any resizing. This is useful if you want to control the canvas size from
+ * javascript code in your template.
+ *
+ * ``1`` means Godot will resize the canvas on start, and when changing window size via engine functions.
+ *
+ * ``2`` means Godot will adapt the canvas size to match the whole browser window.
+ *
+ * @memberof EngineConfig
+ * @type {number}
+ * @default
+ */
+ canvasResizePolicy: 2,
+ /**
+ * The arguments to be passed as command line arguments on startup.
+ *
+ * See :ref:`command line tutorial `.
+ *
+ * **Note**: :js:meth:`startGame ` will always add the ``--main-pack`` argument.
+ *
+ * @memberof EngineConfig
+ * @type {Array}
+ * @default
+ */
+ args: [],
+ /**
+ * When enabled, this will turn on experimental virtual keyboard support on mobile.
+ *
+ * @memberof EngineConfig
+ * @type {boolean}
+ * @default
+ */
+ experimentalVK: false,
+ /**
+ * @ignore
+ * @type {Array.}
+ */
+ persistentPaths: ['/userfs'],
+ /**
+ * @ignore
+ * @type {boolean}
+ */
+ persistentDrops: false,
+ /**
+ * @ignore
+ * @type {Array.}
+ */
+ gdnativeLibs: [],
+ /**
+ * @ignore
+ * @type {Array.}
+ */
+ fileSizes: [],
+ /**
+ * A callback function for handling Godot's ``OS.execute`` calls.
+ *
+ * This is for example used in the Web Editor template to switch between project manager and editor, and for running the game.
+ *
+ * @callback EngineConfig.onExecute
+ * @param {string} path The path that Godot's wants executed.
+ * @param {Array.} args The arguments of the "command" to execute.
+ */
+ /**
+ * @ignore
+ * @type {?function(string, Array.)}
+ */
+ onExecute: null,
+ /**
+ * A callback function for being notified when the Godot instance quits.
+ *
+ * **Note**: This function will not be called if the engine crashes or become unresponsive.
+ *
+ * @callback EngineConfig.onExit
+ * @param {number} status_code The status code returned by Godot on exit.
+ */
+ /**
+ * @ignore
+ * @type {?function(number)}
+ */
+ onExit: null,
+ /**
+ * A callback function for displaying download progress.
+ *
+ * The function is called once per frame while downloading files, so the usage of ``requestAnimationFrame()``
+ * is not necessary.
+ *
+ * If the callback function receives a total amount of bytes as 0, this means that it is impossible to calculate.
+ * Possible reasons include:
+ *
+ * - Files are delivered with server-side chunked compression
+ * - Files are delivered with server-side compression on Chromium
+ * - Not all file downloads have started yet (usually on servers without multi-threading)
+ *
+ * @callback EngineConfig.onProgress
+ * @param {number} current The current amount of downloaded bytes so far.
+ * @param {number} total The total amount of bytes to be downloaded.
+ */
+ /**
+ * @ignore
+ * @type {?function(number, number)}
+ */
+ onProgress: null,
+ /**
+ * A callback function for handling the standard output stream. This method should usually only be used in debug pages.
+ *
+ * By default, ``console.log()`` is used.
+ *
+ * @callback EngineConfig.onPrint
+ * @param {...*} [var_args] A variadic number of arguments to be printed.
+ */
+ /**
+ * @ignore
+ * @type {?function(...*)}
+ */
+ onPrint: function () {
+ console.log.apply(console, Array.from(arguments)); // eslint-disable-line no-console
+ },
+ /**
+ * A callback function for handling the standard error stream. This method should usually only be used in debug pages.
+ *
+ * By default, ``console.error()`` is used.
+ *
+ * @callback EngineConfig.onPrintError
+ * @param {...*} [var_args] A variadic number of arguments to be printed as errors.
+ */
+ /**
+ * @ignore
+ * @type {?function(...*)}
+ */
+ onPrintError: function (var_args) {
+ console.error.apply(console, Array.from(arguments)); // eslint-disable-line no-console
+ },
+ };
+
+ /**
+ * @ignore
+ * @struct
+ * @constructor
+ * @param {EngineConfig} opts
+ */
+ function Config(opts) {
+ this.update(opts);
+ }
+
+ Config.prototype = cfg;
+
+ /**
+ * @ignore
+ * @param {EngineConfig} opts
+ */
+ Config.prototype.update = function (opts) {
+ const config = opts || {};
+ function parse(key, def) {
+ if (typeof (config[key]) === 'undefined') {
+ return def;
+ }
+ return config[key];
+ }
+ // Module config
+ this.unloadAfterInit = parse('unloadAfterInit', this.unloadAfterInit);
+ this.onPrintError = parse('onPrintError', this.onPrintError);
+ this.onPrint = parse('onPrint', this.onPrint);
+ this.onProgress = parse('onProgress', this.onProgress);
+
+ // Godot config
+ this.canvas = parse('canvas', this.canvas);
+ this.executable = parse('executable', this.executable);
+ this.mainPack = parse('mainPack', this.mainPack);
+ this.locale = parse('locale', this.locale);
+ this.canvasResizePolicy = parse('canvasResizePolicy', this.canvasResizePolicy);
+ this.persistentPaths = parse('persistentPaths', this.persistentPaths);
+ this.persistentDrops = parse('persistentDrops', this.persistentDrops);
+ this.experimentalVK = parse('experimentalVK', this.experimentalVK);
+ this.gdnativeLibs = parse('gdnativeLibs', this.gdnativeLibs);
+ this.fileSizes = parse('fileSizes', this.fileSizes);
+ this.args = parse('args', this.args);
+ this.onExecute = parse('onExecute', this.onExecute);
+ this.onExit = parse('onExit', this.onExit);
+ };
+
+ /**
+ * @ignore
+ * @param {string} loadPath
+ * @param {Response} response
+ */
+ Config.prototype.getModuleConfig = function (loadPath, response) {
+ let r = response;
+ return {
+ 'print': this.onPrint,
+ 'printErr': this.onPrintError,
+ 'thisProgram': this.executable,
+ 'noExitRuntime': true,
+ 'dynamicLibraries': [`${loadPath}.side.wasm`],
+ 'instantiateWasm': function (imports, onSuccess) {
+ function done(result) {
+ onSuccess(result['instance'], result['module']);
+ }
+ if (typeof (WebAssembly.instantiateStreaming) !== 'undefined') {
+ WebAssembly.instantiateStreaming(Promise.resolve(r), imports).then(done);
+ } else {
+ r.arrayBuffer().then(function (buffer) {
+ WebAssembly.instantiate(buffer, imports).then(done);
+ });
+ }
+ r = null;
+ return {};
+ },
+ 'locateFile': function (path) {
+ if (path.endsWith('.worker.js')) {
+ return `${loadPath}.worker.js`;
+ } else if (path.endsWith('.audio.worklet.js')) {
+ return `${loadPath}.audio.worklet.js`;
+ } else if (path.endsWith('.js')) {
+ return `${loadPath}.js`;
+ } else if (path.endsWith('.side.wasm')) {
+ return `${loadPath}.side.wasm`;
+ } else if (path.endsWith('.wasm')) {
+ return `${loadPath}.wasm`;
+ }
+ return path;
+ },
+ };
+ };
+
+ /**
+ * @ignore
+ * @param {function()} cleanup
+ */
+ Config.prototype.getGodotConfig = function (cleanup) {
+ // Try to find a canvas
+ if (!(this.canvas instanceof HTMLCanvasElement)) {
+ const nodes = document.getElementsByTagName('canvas');
+ if (nodes.length && nodes[0] instanceof HTMLCanvasElement) {
+ this.canvas = nodes[0];
+ }
+ if (!this.canvas) {
+ throw new Error('No canvas found in page');
+ }
+ }
+ // Canvas can grab focus on click, or key events won't work.
+ if (this.canvas.tabIndex < 0) {
+ this.canvas.tabIndex = 0;
+ }
+
+ // Browser locale, or custom one if defined.
+ let locale = this.locale;
+ if (!locale) {
+ locale = navigator.languages ? navigator.languages[0] : navigator.language;
+ locale = locale.split('.')[0];
+ }
+ const onExit = this.onExit;
+
+ // Godot configuration.
+ return {
+ 'canvas': this.canvas,
+ 'canvasResizePolicy': this.canvasResizePolicy,
+ 'locale': locale,
+ 'persistentDrops': this.persistentDrops,
+ 'virtualKeyboard': this.experimentalVK,
+ 'onExecute': this.onExecute,
+ 'onExit': function (p_code) {
+ cleanup(); // We always need to call the cleanup callback to free memory.
+ if (typeof (onExit) === 'function') {
+ onExit(p_code);
+ }
+ },
+ };
+ };
+ return new Config(initConfig);
+};
+
+/**
+ * Projects exported for the Web expose the :js:class:`Engine` class to the JavaScript environment, that allows
+ * fine control over the engine's start-up process.
+ *
+ * This API is built in an asynchronous manner and requires basic understanding
+ * of `Promises `__.
+ *
+ * @module Engine
+ * @header HTML5 shell class reference
+ */
+const Engine = (function () {
+ const preloader = new Preloader();
+
+ let loadPromise = null;
+ let loadPath = '';
+ let initPromise = null;
+
+ /**
+ * @classdesc The ``Engine`` class provides methods for loading and starting exported projects on the Web. For default export
+ * settings, this is already part of the exported HTML page. To understand practical use of the ``Engine`` class,
+ * see :ref:`Custom HTML page for Web export `.
+ *
+ * @description Create a new Engine instance with the given configuration.
+ *
+ * @global
+ * @constructor
+ * @param {EngineConfig} initConfig The initial config for this instance.
+ */
+ function Engine(initConfig) { // eslint-disable-line no-shadow
+ this.config = new InternalConfig(initConfig);
+ this.rtenv = null;
+ }
+
+ /**
+ * Load the engine from the specified base path.
+ *
+ * @param {string} basePath Base path of the engine to load.
+ * @param {number=} [size=0] The file size if known.
+ * @returns {Promise} A Promise that resolves once the engine is loaded.
+ *
+ * @function Engine.load
+ */
+ Engine.load = function (basePath, size) {
+ if (loadPromise == null) {
+ loadPath = basePath;
+ loadPromise = preloader.loadPromise(`${loadPath}.wasm`, size, true);
+ requestAnimationFrame(preloader.animateProgress);
+ }
+ return loadPromise;
+ };
+
+ /**
+ * Unload the engine to free memory.
+ *
+ * This method will be called automatically depending on the configuration. See :js:attr:`unloadAfterInit`.
+ *
+ * @function Engine.unload
+ */
+ Engine.unload = function () {
+ loadPromise = null;
+ };
+
+ /**
+ * Check whether WebGL is available. Optionally, specify a particular version of WebGL to check for.
+ *
+ * @param {number=} [majorVersion=1] The major WebGL version to check for.
+ * @returns {boolean} If the given major version of WebGL is available.
+ * @function Engine.isWebGLAvailable
+ */
+ Engine.isWebGLAvailable = function (majorVersion = 1) {
+ try {
+ return !!document.createElement('canvas').getContext(['webgl', 'webgl2'][majorVersion - 1]);
+ } catch (e) { /* Not available */ }
+ return false;
+ };
+
+ /**
+ * Safe Engine constructor, creates a new prototype for every new instance to avoid prototype pollution.
+ * @ignore
+ * @constructor
+ */
+ function SafeEngine(initConfig) {
+ const proto = /** @lends Engine.prototype */ {
+ /**
+ * Initialize the engine instance. Optionally, pass the base path to the engine to load it,
+ * if it hasn't been loaded yet. See :js:meth:`Engine.load`.
+ *
+ * @param {string=} basePath Base path of the engine to load.
+ * @return {Promise} A ``Promise`` that resolves once the engine is loaded and initialized.
+ */
+ init: function (basePath) {
+ if (initPromise) {
+ return initPromise;
+ }
+ if (loadPromise == null) {
+ if (!basePath) {
+ initPromise = Promise.reject(new Error('A base path must be provided when calling `init` and the engine is not loaded.'));
+ return initPromise;
+ }
+ Engine.load(basePath, this.config.fileSizes[`${basePath}.wasm`]);
+ }
+ const me = this;
+ function doInit(promise) {
+ // Care! Promise chaining is bogus with old emscripten versions.
+ // This caused a regression with the Mono build (which uses an older emscripten version).
+ // Make sure to test that when refactoring.
+ return new Promise(function (resolve, reject) {
+ promise.then(function (response) {
+ const cloned = new Response(response.clone().body, { 'headers': [['content-type', 'application/wasm']] });
+ Godot(me.config.getModuleConfig(loadPath, cloned)).then(function (module) {
+ const paths = me.config.persistentPaths;
+ module['initFS'](paths).then(function (err) {
+ me.rtenv = module;
+ if (me.config.unloadAfterInit) {
+ Engine.unload();
+ }
+ resolve();
+ });
+ });
+ });
+ });
+ }
+ preloader.setProgressFunc(this.config.onProgress);
+ initPromise = doInit(loadPromise);
+ return initPromise;
+ },
+
+ /**
+ * Load a file so it is available in the instance's file system once it runs. Must be called **before** starting the
+ * instance.
+ *
+ * If not provided, the ``path`` is derived from the URL of the loaded file.
+ *
+ * @param {string|ArrayBuffer} file The file to preload.
+ *
+ * If a ``string`` the file will be loaded from that path.
+ *
+ * If an ``ArrayBuffer`` or a view on one, the buffer will used as the content of the file.
+ *
+ * @param {string=} path Path by which the file will be accessible. Required, if ``file`` is not a string.
+ *
+ * @returns {Promise} A Promise that resolves once the file is loaded.
+ */
+ preloadFile: function (file, path) {
+ return preloader.preload(file, path, this.config.fileSizes[file]);
+ },
+
+ /**
+ * Start the engine instance using the given override configuration (if any).
+ * :js:meth:`startGame ` can be used in typical cases instead.
+ *
+ * This will initialize the instance if it is not initialized. For manual initialization, see :js:meth:`init `.
+ * The engine must be loaded beforehand.
+ *
+ * Fails if a canvas cannot be found on the page, or not specified in the configuration.
+ *
+ * @param {EngineConfig} override An optional configuration override.
+ * @return {Promise} Promise that resolves once the engine started.
+ */
+ start: function (override) {
+ this.config.update(override);
+ const me = this;
+ return me.init().then(function () {
+ if (!me.rtenv) {
+ return Promise.reject(new Error('The engine must be initialized before it can be started'));
+ }
+
+ let config = {};
+ try {
+ config = me.config.getGodotConfig(function () {
+ me.rtenv = null;
+ });
+ } catch (e) {
+ return Promise.reject(e);
+ }
+ // Godot configuration.
+ me.rtenv['initConfig'](config);
+
+ // Preload GDNative libraries.
+ const libs = [];
+ me.config.gdnativeLibs.forEach(function (lib) {
+ libs.push(me.rtenv['loadDynamicLibrary'](lib, { 'loadAsync': true }));
+ });
+ return Promise.all(libs).then(function () {
+ return new Promise(function (resolve, reject) {
+ preloader.preloadedFiles.forEach(function (file) {
+ me.rtenv['copyToFS'](file.path, file.buffer);
+ });
+ preloader.preloadedFiles.length = 0; // Clear memory
+ me.rtenv['callMain'](me.config.args);
+ initPromise = null;
+ resolve();
+ });
+ });
+ });
+ },
+
+ /**
+ * Start the game instance using the given configuration override (if any).
+ *
+ * This will initialize the instance if it is not initialized. For manual initialization, see :js:meth:`init `.
+ *
+ * This will load the engine if it is not loaded, and preload the main pck.
+ *
+ * This method expects the initial config (or the override) to have both the :js:attr:`executable` and :js:attr:`mainPack`
+ * properties set (normally done by the editor during export).
+ *
+ * @param {EngineConfig} override An optional configuration override.
+ * @return {Promise} Promise that resolves once the game started.
+ */
+ startGame: function (override) {
+ this.config.update(override);
+ // Add main-pack argument.
+ const exe = this.config.executable;
+ const pack = this.config.mainPack || `${exe}.pck`;
+ this.config.args = ['--main-pack', pack].concat(this.config.args);
+ // Start and init with execName as loadPath if not inited.
+ const me = this;
+ return Promise.all([
+ this.init(exe),
+ this.preloadFile(pack, pack),
+ ]).then(function () {
+ return me.start.apply(me);
+ });
+ },
+
+ /**
+ * Create a file at the specified ``path`` with the passed as ``buffer`` in the instance's file system.
+ *
+ * @param {string} path The location where the file will be created.
+ * @param {ArrayBuffer} buffer The content of the file.
+ */
+ copyToFS: function (path, buffer) {
+ if (this.rtenv == null) {
+ throw new Error('Engine must be inited before copying files');
+ }
+ this.rtenv['copyToFS'](path, buffer);
+ },
+
+ /**
+ * Request that the current instance quit.
+ *
+ * This is akin the user pressing the close button in the window manager, and will
+ * have no effect if the engine has crashed, or is stuck in a loop.
+ *
+ */
+ requestQuit: function () {
+ if (this.rtenv) {
+ this.rtenv['request_quit']();
+ }
+ },
+ };
+
+ Engine.prototype = proto;
+ // Closure compiler exported instance methods.
+ Engine.prototype['init'] = Engine.prototype.init;
+ Engine.prototype['preloadFile'] = Engine.prototype.preloadFile;
+ Engine.prototype['start'] = Engine.prototype.start;
+ Engine.prototype['startGame'] = Engine.prototype.startGame;
+ Engine.prototype['copyToFS'] = Engine.prototype.copyToFS;
+ Engine.prototype['requestQuit'] = Engine.prototype.requestQuit;
+ // Also expose static methods as instance methods
+ Engine.prototype['load'] = Engine.load;
+ Engine.prototype['unload'] = Engine.unload;
+ Engine.prototype['isWebGLAvailable'] = Engine.isWebGLAvailable;
+ return new Engine(initConfig);
+ }
+
+ // Closure compiler exported static methods.
+ SafeEngine['load'] = Engine.load;
+ SafeEngine['unload'] = Engine.unload;
+ SafeEngine['isWebGLAvailable'] = Engine.isWebGLAvailable;
+
+ return SafeEngine;
+}());
+if (typeof window !== 'undefined') {
+ window['Engine'] = Engine;
+}
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