var Module=typeof Module!=="undefined"?Module:{};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;var nodeFS;var nodePath;if(ENVIRONMENT_IS_NODE){if(ENVIRONMENT_IS_WORKER){scriptDirectory=require("path").dirname(scriptDirectory)+"/"}else{scriptDirectory=__dirname+"/"}read_=function shell_read(filename,binary){if(!nodeFS)nodeFS=require("fs");if(!nodePath)nodePath=require("path");filename=nodePath["normalize"](filename);return nodeFS["readFileSync"](filename,binary?null:"utf8")};readBinary=function readBinary(filename){var ret=read_(filename,true);if(!ret.buffer){ret=new Uint8Array(ret)}assert(ret.buffer);return ret};if(process["argv"].length>1){thisProgram=process["argv"][1].replace(/\\/g,"/")}arguments_=process["argv"].slice(2);if(typeof module!=="undefined"){module["exports"]=Module}process["on"]("uncaughtException",function(ex){if(!(ex instanceof ExitStatus)){throw ex}});process["on"]("unhandledRejection",abort);quit_=function(status){process["exit"](status)};Module["inspect"]=function(){return"[Emscripten Module object]"}}else if(ENVIRONMENT_IS_SHELL){if(typeof read!="undefined"){read_=function shell_read(f){return read(f)}}readBinary=function readBinary(f){var data;if(typeof readbuffer==="function"){return new Uint8Array(readbuffer(f))}data=read(f,"binary");assert(typeof data==="object");return data};if(typeof scriptArgs!="undefined"){arguments_=scriptArgs}else if(typeof arguments!="undefined"){arguments_=arguments}if(typeof quit==="function"){quit_=function(status){quit(status)}}if(typeof print!=="undefined"){if(typeof console==="undefined")console={};console.log=print;console.warn=console.error=typeof printErr!=="undefined"?printErr:print}}else 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(scriptDirectory.indexOf("blob:")!==0){scriptDirectory=scriptDirectory.substr(0,scriptDirectory.lastIndexOf("/")+1)}else{scriptDirectory=""}{read_=function shell_read(url){var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.send(null);return xhr.responseText};if(ENVIRONMENT_IS_WORKER){readBinary=function readBinary(url){var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.responseType="arraybuffer";xhr.send(null);return new Uint8Array(xhr.response)}}readAsync=function readAsync(url,onload,onerror){var xhr=new XMLHttpRequest;xhr.open("GET",url,true);xhr.responseType="arraybuffer";xhr.onload=function xhr_onload(){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"];function warnOnce(text){if(!warnOnce.shown)warnOnce.shown={};if(!warnOnce.shown[text]){warnOnce.shown[text]=1;err(text)}}var wasmBinary;if(Module["wasmBinary"])wasmBinary=Module["wasmBinary"];var noExitRuntime;if(Module["noExitRuntime"])noExitRuntime=Module["noExitRuntime"];if(typeof WebAssembly!=="object"){abort("no native wasm support detected")}var wasmMemory;var ABORT=false;var EXITSTATUS;function assert(condition,text){if(!condition){abort("Assertion failed: "+text)}}var UTF8Decoder=typeof TextDecoder!=="undefined"?new TextDecoder("utf8"):undefined;function UTF8ArrayToString(heap,idx,maxBytesToRead){var endIdx=idx+maxBytesToRead;var endPtr=idx;while(heap[endPtr]&&!(endPtr>=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 allocateUTF8OnStack(str){var size=lengthBytesUTF8(str)+1;var ret=stackAlloc(size);stringToUTF8Array(str,HEAP8,ret,size);return ret}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"]||16777216;var wasmTable;var __ATPRERUN__=[];var __ATINIT__=[];var __ATMAIN__=[];var __ATEXIT__=[];var __ATPOSTRUN__=[];var runtimeInitialized=false;var runtimeExited=false;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;callRuntimeCallbacks(__ATINIT__)}function preMain(){callRuntimeCallbacks(__ATMAIN__)}function exitRuntime(){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);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 fileURIPrefix="file://";function isFileURI(filename){return hasPrefix(filename,fileURIPrefix)}var wasmBinaryFile="index.wasm";if(!isDataURI(wasmBinaryFile)){wasmBinaryFile=locateFile(wasmBinaryFile)}function getBinary(){try{if(wasmBinary){return new Uint8Array(wasmBinary)}if(readBinary){return readBinary(wasmBinaryFile)}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)&&typeof fetch==="function"&&!isFileURI(wasmBinaryFile)){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()})}return Promise.resolve().then(getBinary)}function createWasm(){var info={"a":asmLibraryArg};function receiveInstance(instance,module){var exports=instance.exports;Module["asm"]=exports;wasmMemory=Module["asm"]["A"];updateGlobalBufferAndViews(wasmMemory.buffer);wasmTable=Module["asm"]["B"];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)&&!isFileURI(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();return{}}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 abortOnCannotGrowMemory(requestedSize){abort("OOM")}function _emscripten_resize_heap(requestedSize){requestedSize=requestedSize>>>0;abortOnCannotGrowMemory(requestedSize)}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}var _emscripten_get_now;if(ENVIRONMENT_IS_NODE){_emscripten_get_now=function(){var t=process["hrtime"]();return t[0]*1e3+t[1]/1e6}}else if(typeof dateNow!=="undefined"){_emscripten_get_now=dateNow}else _emscripten_get_now=function(){return performance.now()};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()}GL.newRenderingFrameStarted();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: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)},safeCallback:function(func){return function(){if(!ABORT)return func.apply(null,arguments)}},allowAsyncCallbacks:true,queuedAsyncCallbacks:[],pauseAsyncCallbacks:function(){Browser.allowAsyncCallbacks=false},resumeAsyncCallbacks:function(){Browser.allowAsyncCallbacks=true;if(Browser.queuedAsyncCallbacks.length>0){var callbacks=Browser.queuedAsyncCallbacks;Browser.queuedAsyncCallbacks=[];callbacks.forEach(function(func){func()})}},safeRequestAnimationFrame:function(func){return Browser.requestAnimationFrame(function(){if(ABORT)return;if(Browser.allowAsyncCallbacks){func()}else{Browser.queuedAsyncCallbacks.push(func)}})},safeSetTimeout:function(func,timeout){noExitRuntime=true;return setTimeout(function(){if(ABORT)return;if(Browser.allowAsyncCallbacks){func()}else{Browser.queuedAsyncCallbacks.push(func)}},timeout)},safeSetInterval:function(func,timeout){noExitRuntime=true;return setInterval(function(){if(ABORT)return;if(Browser.allowAsyncCallbacks){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>1;var quadIndexes=new Uint16Array(numIndexes);var i=0,v=0;while(1){quadIndexes[i++]=v;if(i>=numIndexes)break;quadIndexes[i++]=v+1;if(i>=numIndexes)break;quadIndexes[i++]=v+2;if(i>=numIndexes)break;quadIndexes[i++]=v;if(i>=numIndexes)break;quadIndexes[i++]=v+2;if(i>=numIndexes)break;quadIndexes[i++]=v+3;if(i>=numIndexes)break;v+=4}context.GLctx.bufferData(34963,quadIndexes,35044);context.GLctx.bindBuffer(34963,null)}},getTempVertexBuffer:function getTempVertexBuffer(sizeBytes){var idx=GL.log2ceilLookup(sizeBytes);var ringbuffer=GL.currentContext.tempVertexBuffers1[idx];var nextFreeBufferIndex=GL.currentContext.tempVertexBufferCounters1[idx];GL.currentContext.tempVertexBufferCounters1[idx]=GL.currentContext.tempVertexBufferCounters1[idx]+1&GL.numTempVertexBuffersPerSize-1;var vbo=ringbuffer[nextFreeBufferIndex];if(vbo){return vbo}var prevVBO=GLctx.getParameter(34964);ringbuffer[nextFreeBufferIndex]=GLctx.createBuffer();GLctx.bindBuffer(34962,ringbuffer[nextFreeBufferIndex]);GLctx.bufferData(34962,1<>2]:-1;source+=UTF8ToString(HEAP32[string+i*4>>2],len<0?undefined:len)}var type=GLctx.getShaderParameter(GL.shaders[shader],35663);if(type==35632){if(GLEmulation.findToken(source,"dFdx")||GLEmulation.findToken(source,"dFdy")||GLEmulation.findToken(source,"fwidth")){source="#extension GL_OES_standard_derivatives : enable\n"+source;var extension=GLctx.getExtension("OES_standard_derivatives")}}return source},createContext:function(canvas,webGLContextAttributes){var ctx=canvas.getContext("webgl",webGLContextAttributes);if(!ctx)return 0;var handle=GL.registerContext(ctx,webGLContextAttributes);return handle},registerContext:function(ctx,webGLContextAttributes){var handle=GL.getNewId(GL.contexts);var context={handle:handle,attributes:webGLContextAttributes,version:webGLContextAttributes.majorVersion,GLctx:ctx};if(ctx.canvas)ctx.canvas.GLctxObject=context;GL.contexts[handle]=context;if(typeof webGLContextAttributes.enableExtensionsByDefault==="undefined"||webGLContextAttributes.enableExtensionsByDefault){GL.initExtensions(context)}return handle},makeContextCurrent:function(contextHandle){GL.currentContext=GL.contexts[contextHandle];Module.ctx=GLctx=GL.currentContext&&GL.currentContext.GLctx;return!(contextHandle&&!GLctx)},getContext:function(contextHandle){return GL.contexts[contextHandle]},deleteContext:function(contextHandle){if(GL.currentContext===GL.contexts[contextHandle])GL.currentContext=null;if(typeof JSEvents==="object")JSEvents.removeAllHandlersOnTarget(GL.contexts[contextHandle].GLctx.canvas);if(GL.contexts[contextHandle]&&GL.contexts[contextHandle].GLctx.canvas)GL.contexts[contextHandle].GLctx.canvas.GLctxObject=undefined;GL.contexts[contextHandle]=null},initExtensions:function(context){if(!context)context=GL.currentContext;if(context.initExtensionsDone)return;context.initExtensionsDone=true;var GLctx=context.GLctx;context.compressionExt=GLctx.getExtension("WEBGL_compressed_texture_s3tc");context.anisotropicExt=GLctx.getExtension("EXT_texture_filter_anisotropic");__webgl_enable_ANGLE_instanced_arrays(GLctx);__webgl_enable_OES_vertex_array_object(GLctx);__webgl_enable_WEBGL_draw_buffers(GLctx);GLctx.disjointTimerQueryExt=GLctx.getExtension("EXT_disjoint_timer_query");__webgl_enable_WEBGL_multi_draw(GLctx);var exts=GLctx.getSupportedExtensions()||[];exts.forEach(function(ext){if(ext.indexOf("lose_context")<0&&ext.indexOf("debug")<0){GLctx.getExtension(ext)}})},populateUniformTable:function(program){var p=GL.programs[program];var ptable=GL.programInfos[program]={uniforms:{},maxUniformLength:0,maxAttributeLength:-1,maxUniformBlockNameLength:-1};var utable=ptable.uniforms;var numUniforms=GLctx.getProgramParameter(p,35718);for(var i=0;i>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 36345:ret=0;break;case 34466:var formats=GLctx.getParameter(34467);ret=formats?formats.length: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 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 _glGetBooleanv(name_,p){emscriptenWebGLGet(name_,p,4)}function _glGetIntegerv(name_,p){emscriptenWebGLGet(name_,p,0)}function stringToNewUTF8(jsString){var length=lengthBytesUTF8(jsString)+1;var cString=_malloc(length);stringToUTF8(jsString,cString,length);return cString}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);{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 _glCreateShader(shaderType){var id=GL.getNewId(GL.shaders);GL.shaders[id]=GLctx.createShader(shaderType);return id}function _glShaderSource(shader,count,string,length){var source=GL.getSource(shader,count,string,length);GLctx.shaderSource(GL.shaders[shader],source)}function _glCompileShader(shader){GLctx.compileShader(GL.shaders[shader])}function _glAttachShader(program,shader){GLctx.attachShader(GL.programs[program],GL.shaders[shader])}function _glDetachShader(program,shader){GLctx.detachShader(GL.programs[program],GL.shaders[shader])}function _glUseProgram(program){GLctx.useProgram(GL.programs[program])}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 _glBindAttribLocation(program,index,name){GLctx.bindAttribLocation(GL.programs[program],index,UTF8ToString(name))}function _glLinkProgram(program){GLctx.linkProgram(GL.programs[program]);GL.populateUniformTable(program)}function _glBindBuffer(target,buffer){if(target==34962){GLctx.currentArrayBufferBinding=buffer;GLImmediate.lastArrayBuffer=buffer}else if(target==34963){GLctx.currentElementArrayBufferBinding=buffer}GLctx.bindBuffer(target,GL.buffers[buffer])}function _glGetFloatv(name_,p){emscriptenWebGLGet(name_,p,2)}function _glHint(x0,x1){GLctx["hint"](x0,x1)}function _glEnableVertexAttribArray(index){GLctx.enableVertexAttribArray(index)}function _glDisableVertexAttribArray(index){GLctx.disableVertexAttribArray(index)}function _glVertexAttribPointer(index,size,type,normalized,stride,ptr){GLctx.vertexAttribPointer(index,size,type,!!normalized,stride,ptr)}function _glActiveTexture(x0){GLctx["activeTexture"](x0)}var GLEmulation={fogStart:0,fogEnd:1,fogDensity:1,fogColor:null,fogMode:2048,fogEnabled:false,pointSize:1,vaos:[],currentVao:null,enabledVertexAttribArrays:{},hasRunInit:false,findToken:function(source,token){function isIdentChar(ch){if(ch>=48&&ch<=57)return true;if(ch>=65&&ch<=90)return true;if(ch>=97&&ch<=122)return true;return false}var i=-1;do{i=source.indexOf(token,i+1);if(i<0){break}if(i>0&&isIdentChar(source[i-1])){continue}i+=token.length;if(i>0]=result===true?1:0;return}glGetBooleanv(pname,p)};var glGetIntegerv=_glGetIntegerv;_glGetIntegerv=_emscripten_glGetIntegerv=function _glGetIntegerv(pname,params){switch(pname){case 34018:pname=GLctx.MAX_TEXTURE_IMAGE_UNITS;break;case 35658:{var result=GLctx.getParameter(GLctx.MAX_VERTEX_UNIFORM_VECTORS);HEAP32[params>>2]=result*4;return}case 35657:{var result=GLctx.getParameter(GLctx.MAX_FRAGMENT_UNIFORM_VECTORS);HEAP32[params>>2]=result*4;return}case 35659:{var result=GLctx.getParameter(GLctx.MAX_VARYING_VECTORS);HEAP32[params>>2]=result*4;return}case 34929:pname=GLctx.MAX_COMBINED_TEXTURE_IMAGE_UNITS;break;case 32890:{var attribute=GLImmediate.clientAttributes[GLImmediate.VERTEX];HEAP32[params>>2]=attribute?attribute.size:0;return}case 32891:{var attribute=GLImmediate.clientAttributes[GLImmediate.VERTEX];HEAP32[params>>2]=attribute?attribute.type:0;return}case 32892:{var attribute=GLImmediate.clientAttributes[GLImmediate.VERTEX];HEAP32[params>>2]=attribute?attribute.stride:0;return}case 32897:{var attribute=GLImmediate.clientAttributes[GLImmediate.COLOR];HEAP32[params>>2]=attribute?attribute.size:0;return}case 32898:{var attribute=GLImmediate.clientAttributes[GLImmediate.COLOR];HEAP32[params>>2]=attribute?attribute.type:0;return}case 32899:{var attribute=GLImmediate.clientAttributes[GLImmediate.COLOR];HEAP32[params>>2]=attribute?attribute.stride:0;return}case 32904:{var attribute=GLImmediate.clientAttributes[GLImmediate.TEXTURE0+GLImmediate.clientActiveTexture];HEAP32[params>>2]=attribute?attribute.size:0;return}case 32905:{var attribute=GLImmediate.clientAttributes[GLImmediate.TEXTURE0+GLImmediate.clientActiveTexture];HEAP32[params>>2]=attribute?attribute.type:0;return}case 32906:{var attribute=GLImmediate.clientAttributes[GLImmediate.TEXTURE0+GLImmediate.clientActiveTexture];HEAP32[params>>2]=attribute?attribute.stride:0;return}}glGetIntegerv(pname,params)};var glGetString=_glGetString;_glGetString=_emscripten_glGetString=function _glGetString(name_){if(GL.stringCache[name_])return GL.stringCache[name_];switch(name_){case 7939:var ret=stringToNewUTF8((GLctx.getSupportedExtensions()||[]).join(" ")+" GL_EXT_texture_env_combine GL_ARB_texture_env_crossbar GL_ATI_texture_env_combine3 GL_NV_texture_env_combine4 GL_EXT_texture_env_dot3 GL_ARB_multitexture GL_ARB_vertex_buffer_object GL_EXT_framebuffer_object GL_ARB_vertex_program GL_ARB_fragment_program GL_ARB_shading_language_100 GL_ARB_shader_objects GL_ARB_vertex_shader GL_ARB_fragment_shader GL_ARB_texture_cube_map GL_EXT_draw_range_elements"+(GL.currentContext.compressionExt?" GL_ARB_texture_compression GL_EXT_texture_compression_s3tc":"")+(GL.currentContext.anisotropicExt?" GL_EXT_texture_filter_anisotropic":""));GL.stringCache[name_]=ret;return ret}return glGetString(name_)};GL.shaderInfos={};var glCreateShader=_glCreateShader;_glCreateShader=_emscripten_glCreateShader=function _glCreateShader(shaderType){var id=glCreateShader(shaderType);GL.shaderInfos[id]={type:shaderType,ftransform:false};return id};function ensurePrecision(source){if(!/precision +(low|medium|high)p +float *;/.test(source)){source="#ifdef GL_FRAGMENT_PRECISION_HIGH\nprecision highp float;\n#else\nprecision mediump float;\n#endif\n"+source}return source}_glShaderSource=_emscripten_glShaderSource=function _glShaderSource(shader,count,string,length){var source=GL.getSource(shader,count,string,length);if(GL.shaderInfos[shader].type==GLctx.VERTEX_SHADER){var has_pm=source.search(/u_projection/)>=0;var has_mm=source.search(/u_modelView/)>=0;var has_pv=source.search(/a_position/)>=0;var need_pm=0,need_mm=0,need_pv=0;var old=source;source=source.replace(/ftransform\(\)/g,"(u_projection * u_modelView * a_position)");if(old!=source)need_pm=need_mm=need_pv=1;old=source;source=source.replace(/gl_ProjectionMatrix/g,"u_projection");if(old!=source)need_pm=1;old=source;source=source.replace(/gl_ModelViewMatrixTranspose\[2\]/g,"vec4(u_modelView[0][2], u_modelView[1][2], u_modelView[2][2], u_modelView[3][2])");if(old!=source)need_mm=1;old=source;source=source.replace(/gl_ModelViewMatrix/g,"u_modelView");if(old!=source)need_mm=1;old=source;source=source.replace(/gl_Vertex/g,"a_position");if(old!=source)need_pv=1;old=source;source=source.replace(/gl_ModelViewProjectionMatrix/g,"(u_projection * u_modelView)");if(old!=source)need_pm=need_mm=1;if(need_pv&&!has_pv)source="attribute vec4 a_position; \n"+source;if(need_mm&&!has_mm)source="uniform mat4 u_modelView; \n"+source;if(need_pm&&!has_pm)source="uniform mat4 u_projection; \n"+source;GL.shaderInfos[shader].ftransform=need_pm||need_mm||need_pv;for(var i=0;i=0){source="varying vec4 v_color; \n"+source.replace(/gl_FrontColor/g,"v_color")}if(source.indexOf("gl_Color")>=0){source="attribute vec4 a_color; \n"+source.replace(/gl_Color/g,"a_color")}if(source.indexOf("gl_Normal")>=0){source="attribute vec3 a_normal; \n"+source.replace(/gl_Normal/g,"a_normal")}if(source.indexOf("gl_FogFragCoord")>=0){source="varying float v_fogFragCoord; \n"+source.replace(/gl_FogFragCoord/g,"v_fogFragCoord")}}else{for(i=0;i=0){source="varying vec4 v_color; \n"+source.replace(/gl_Color/g,"v_color")}if(source.indexOf("gl_Fog.color")>=0){source="uniform vec4 u_fogColor; \n"+source.replace(/gl_Fog.color/g,"u_fogColor")}if(source.indexOf("gl_Fog.end")>=0){source="uniform float u_fogEnd; \n"+source.replace(/gl_Fog.end/g,"u_fogEnd")}if(source.indexOf("gl_Fog.scale")>=0){source="uniform float u_fogScale; \n"+source.replace(/gl_Fog.scale/g,"u_fogScale")}if(source.indexOf("gl_Fog.density")>=0){source="uniform float u_fogDensity; \n"+source.replace(/gl_Fog.density/g,"u_fogDensity")}if(source.indexOf("gl_FogFragCoord")>=0){source="varying float v_fogFragCoord; \n"+source.replace(/gl_FogFragCoord/g,"v_fogFragCoord")}source=ensurePrecision(source)}GLctx.shaderSource(GL.shaders[shader],source)};_glCompileShader=_emscripten_glCompileShader=function _glCompileShader(shader){GLctx.compileShader(GL.shaders[shader])};GL.programShaders={};var glAttachShader=_glAttachShader;_glAttachShader=_emscripten_glAttachShader=function _glAttachShader(program,shader){if(!GL.programShaders[program])GL.programShaders[program]=[];GL.programShaders[program].push(shader);glAttachShader(program,shader)};var glDetachShader=_glDetachShader;_glDetachShader=_emscripten_glDetachShader=function _glDetachShader(program,shader){var programShader=GL.programShaders[program];if(!programShader){err("WARNING: _glDetachShader received invalid program: "+program);return}var index=programShader.indexOf(shader);programShader.splice(index,1);glDetachShader(program,shader)};var glUseProgram=_glUseProgram;_glUseProgram=_emscripten_glUseProgram=function _glUseProgram(program){if(GL.currProgram!=program){GLImmediate.currentRenderer=null;GL.currProgram=program;GLImmediate.fixedFunctionProgram=0;glUseProgram(program)}};var glDeleteProgram=_glDeleteProgram;_glDeleteProgram=_emscripten_glDeleteProgram=function _glDeleteProgram(program){glDeleteProgram(program);if(program==GL.currProgram){GLImmediate.currentRenderer=null;GL.currProgram=0}};var zeroUsedPrograms={};var glBindAttribLocation=_glBindAttribLocation;_glBindAttribLocation=_emscripten_glBindAttribLocation=function _glBindAttribLocation(program,index,name){if(index==0)zeroUsedPrograms[program]=true;glBindAttribLocation(program,index,name)};var glLinkProgram=_glLinkProgram;_glLinkProgram=_emscripten_glLinkProgram=function _glLinkProgram(program){if(!(program in zeroUsedPrograms)){GLctx.bindAttribLocation(GL.programs[program],0,"a_position")}glLinkProgram(program)};var glBindBuffer=_glBindBuffer;_glBindBuffer=_emscripten_glBindBuffer=function _glBindBuffer(target,buffer){glBindBuffer(target,buffer);if(target==GLctx.ARRAY_BUFFER){if(GLEmulation.currentVao){GLEmulation.currentVao.arrayBuffer=buffer}}else if(target==GLctx.ELEMENT_ARRAY_BUFFER){if(GLEmulation.currentVao)GLEmulation.currentVao.elementArrayBuffer=buffer}};var glGetFloatv=_glGetFloatv;_glGetFloatv=_emscripten_glGetFloatv=function _glGetFloatv(pname,params){if(pname==2982){HEAPF32.set(GLImmediate.matrix[0],params>>2)}else if(pname==2983){HEAPF32.set(GLImmediate.matrix[1],params>>2)}else if(pname==2984){HEAPF32.set(GLImmediate.matrix[2+GLImmediate.clientActiveTexture],params>>2)}else if(pname==2918){HEAPF32.set(GLEmulation.fogColor,params>>2)}else if(pname==2915){HEAPF32[params>>2]=GLEmulation.fogStart}else if(pname==2916){HEAPF32[params>>2]=GLEmulation.fogEnd}else if(pname==2914){HEAPF32[params>>2]=GLEmulation.fogDensity}else if(pname==2917){HEAPF32[params>>2]=GLEmulation.fogMode}else{glGetFloatv(pname,params)}};var glHint=_glHint;_glHint=_emscripten_glHint=function _glHint(target,mode){if(target==34031){return}glHint(target,mode)};var glEnableVertexAttribArray=_glEnableVertexAttribArray;_glEnableVertexAttribArray=_emscripten_glEnableVertexAttribArray=function _glEnableVertexAttribArray(index){glEnableVertexAttribArray(index);GLEmulation.enabledVertexAttribArrays[index]=1;if(GLEmulation.currentVao)GLEmulation.currentVao.enabledVertexAttribArrays[index]=1};var glDisableVertexAttribArray=_glDisableVertexAttribArray;_glDisableVertexAttribArray=_emscripten_glDisableVertexAttribArray=function _glDisableVertexAttribArray(index){glDisableVertexAttribArray(index);delete GLEmulation.enabledVertexAttribArrays[index];if(GLEmulation.currentVao)delete GLEmulation.currentVao.enabledVertexAttribArrays[index]};var glVertexAttribPointer=_glVertexAttribPointer;_glVertexAttribPointer=_emscripten_glVertexAttribPointer=function _glVertexAttribPointer(index,size,type,normalized,stride,pointer){glVertexAttribPointer(index,size,type,normalized,stride,pointer);if(GLEmulation.currentVao){GLEmulation.currentVao.vertexAttribPointers[index]=[index,size,type,normalized,stride,pointer]}}},getAttributeFromCapability:function(cap){var attrib=null;switch(cap){case 3553:case 32888:attrib=GLImmediate.TEXTURE0+GLImmediate.clientActiveTexture;break;case 32884:attrib=GLImmediate.VERTEX;break;case 32885:attrib=GLImmediate.NORMAL;break;case 32886:attrib=GLImmediate.COLOR;break}return attrib}};var GLImmediate={MapTreeLib:null,spawnMapTreeLib:function(){function CNaiveListMap(){var list=[];this.insert=function CNaiveListMap_insert(key,val){if(this.contains(key|0))return false;list.push([key,val]);return true};var __contains_i;this.contains=function CNaiveListMap_contains(key){for(__contains_i=0;__contains_i=1?genCombinerSourceExpr(texUnitID,constantExpr,passInputVar,srcArr[0],opArr[0]):null;var src1Expr=argsNeeded>=2?genCombinerSourceExpr(texUnitID,constantExpr,passInputVar,srcArr[1],opArr[1]):null;var src2Expr=argsNeeded>=3?genCombinerSourceExpr(texUnitID,constantExpr,passInputVar,srcArr[2],opArr[2]):null;var outputType=isColor?"vec3":"float";var lines=null;switch(combiner){case GL_REPLACE:{var line=[outputType+" "+outputVar," = ",src0Expr,";"];lines=[line.join("")];break}case GL_MODULATE:{var line=[outputType+" "+outputVar+" = ",src0Expr+" * "+src1Expr,";"];lines=[line.join("")];break}case GL_ADD:{var line=[outputType+" "+outputVar+" = ",src0Expr+" + "+src1Expr,";"];lines=[line.join("")];break}case GL_SUBTRACT:{var line=[outputType+" "+outputVar+" = ",src0Expr+" - "+src1Expr,";"];lines=[line.join("")];break}case GL_INTERPOLATE:{var prefix=TEXENVJIT_NAMESPACE_PREFIX+"env"+texUnitID+"_";var arg2Var=prefix+"colorSrc2";var arg2Line=getTypeFromCombineOp(this.colorOp[2])+" "+arg2Var+" = "+src2Expr+";";var line=[outputType+" "+outputVar," = ",src0Expr+" * "+arg2Var," + ",src1Expr+" * (1.0 - "+arg2Var+")",";"];lines=[arg2Line,line.join("")];break}default:return abort_sanity("Unmatched TexEnv.colorCombiner?")}return lines};return{init:function(gl,specifiedMaxTextureImageUnits){var maxTexUnits=0;if(specifiedMaxTextureImageUnits){maxTexUnits=specifiedMaxTextureImageUnits}else if(gl){maxTexUnits=gl.getParameter(gl.MAX_TEXTURE_IMAGE_UNITS)}s_texUnits=[];for(var i=0;i=2){GLImmediate.currentMatrix=2+s_activeTexture}},hook_enable:function(cap){var cur=getCurTexUnit();switch(cap){case GL_TEXTURE_1D:if(!cur.enabled_tex1D){GLImmediate.currentRenderer=null;cur.enabled_tex1D=true;cur.texTypesEnabled|=1}break;case GL_TEXTURE_2D:if(!cur.enabled_tex2D){GLImmediate.currentRenderer=null;cur.enabled_tex2D=true;cur.texTypesEnabled|=2}break;case GL_TEXTURE_3D:if(!cur.enabled_tex3D){GLImmediate.currentRenderer=null;cur.enabled_tex3D=true;cur.texTypesEnabled|=4}break;case GL_TEXTURE_CUBE_MAP:if(!cur.enabled_texCube){GLImmediate.currentRenderer=null;cur.enabled_texCube=true;cur.texTypesEnabled|=8}break}},hook_disable:function(cap){var cur=getCurTexUnit();switch(cap){case GL_TEXTURE_1D:if(cur.enabled_tex1D){GLImmediate.currentRenderer=null;cur.enabled_tex1D=false;cur.texTypesEnabled&=~1}break;case GL_TEXTURE_2D:if(cur.enabled_tex2D){GLImmediate.currentRenderer=null;cur.enabled_tex2D=false;cur.texTypesEnabled&=~2}break;case GL_TEXTURE_3D:if(cur.enabled_tex3D){GLImmediate.currentRenderer=null;cur.enabled_tex3D=false;cur.texTypesEnabled&=~4}break;case GL_TEXTURE_CUBE_MAP:if(cur.enabled_texCube){GLImmediate.currentRenderer=null;cur.enabled_texCube=false;cur.texTypesEnabled&=~8}break}},hook_texEnvf:function(target,pname,param){if(target!=GL_TEXTURE_ENV)return;var env=getCurTexUnit().env;switch(pname){case GL_RGB_SCALE:if(env.colorScale!=param){env.invalidateKey();env.colorScale=param}break;case GL_ALPHA_SCALE:if(env.alphaScale!=param){env.invalidateKey();env.alphaScale=param}break;default:err("WARNING: Unhandled `pname` in call to `glTexEnvf`.")}},hook_texEnvi:function(target,pname,param){if(target!=GL_TEXTURE_ENV)return;var env=getCurTexUnit().env;switch(pname){case GL_TEXTURE_ENV_MODE:if(env.mode!=param){env.invalidateKey();env.mode=param}break;case GL_COMBINE_RGB:if(env.colorCombiner!=param){env.invalidateKey();env.colorCombiner=param}break;case GL_COMBINE_ALPHA:if(env.alphaCombiner!=param){env.invalidateKey();env.alphaCombiner=param}break;case GL_SRC0_RGB:if(env.colorSrc[0]!=param){env.invalidateKey();env.colorSrc[0]=param}break;case GL_SRC1_RGB:if(env.colorSrc[1]!=param){env.invalidateKey();env.colorSrc[1]=param}break;case GL_SRC2_RGB:if(env.colorSrc[2]!=param){env.invalidateKey();env.colorSrc[2]=param}break;case GL_SRC0_ALPHA:if(env.alphaSrc[0]!=param){env.invalidateKey();env.alphaSrc[0]=param}break;case GL_SRC1_ALPHA:if(env.alphaSrc[1]!=param){env.invalidateKey();env.alphaSrc[1]=param}break;case GL_SRC2_ALPHA:if(env.alphaSrc[2]!=param){env.invalidateKey();env.alphaSrc[2]=param}break;case GL_OPERAND0_RGB:if(env.colorOp[0]!=param){env.invalidateKey();env.colorOp[0]=param}break;case GL_OPERAND1_RGB:if(env.colorOp[1]!=param){env.invalidateKey();env.colorOp[1]=param}break;case GL_OPERAND2_RGB:if(env.colorOp[2]!=param){env.invalidateKey();env.colorOp[2]=param}break;case GL_OPERAND0_ALPHA:if(env.alphaOp[0]!=param){env.invalidateKey();env.alphaOp[0]=param}break;case GL_OPERAND1_ALPHA:if(env.alphaOp[1]!=param){env.invalidateKey();env.alphaOp[1]=param}break;case GL_OPERAND2_ALPHA:if(env.alphaOp[2]!=param){env.invalidateKey();env.alphaOp[2]=param}break;case GL_RGB_SCALE:if(env.colorScale!=param){env.invalidateKey();env.colorScale=param}break;case GL_ALPHA_SCALE:if(env.alphaScale!=param){env.invalidateKey();env.alphaScale=param}break;default:err("WARNING: Unhandled `pname` in call to `glTexEnvi`.")}},hook_texEnvfv:function(target,pname,params){if(target!=GL_TEXTURE_ENV)return;var env=getCurTexUnit().env;switch(pname){case GL_TEXTURE_ENV_COLOR:{for(var i=0;i<4;i++){var param=HEAPF32[params+i*4>>2];if(env.envColor[i]!=param){env.invalidateKey();env.envColor[i]=param}}break}default:err("WARNING: Unhandled `pname` in call to `glTexEnvfv`.")}},hook_getTexEnviv:function(target,pname,param){if(target!=GL_TEXTURE_ENV)return;var env=getCurTexUnit().env;switch(pname){case GL_TEXTURE_ENV_MODE:HEAP32[param>>2]=env.mode;return;case GL_TEXTURE_ENV_COLOR:HEAP32[param>>2]=Math.max(Math.min(env.envColor[0]*255,255,-255));HEAP32[param+1>>2]=Math.max(Math.min(env.envColor[1]*255,255,-255));HEAP32[param+2>>2]=Math.max(Math.min(env.envColor[2]*255,255,-255));HEAP32[param+3>>2]=Math.max(Math.min(env.envColor[3]*255,255,-255));return;case GL_COMBINE_RGB:HEAP32[param>>2]=env.colorCombiner;return;case GL_COMBINE_ALPHA:HEAP32[param>>2]=env.alphaCombiner;return;case GL_SRC0_RGB:HEAP32[param>>2]=env.colorSrc[0];return;case GL_SRC1_RGB:HEAP32[param>>2]=env.colorSrc[1];return;case GL_SRC2_RGB:HEAP32[param>>2]=env.colorSrc[2];return;case GL_SRC0_ALPHA:HEAP32[param>>2]=env.alphaSrc[0];return;case GL_SRC1_ALPHA:HEAP32[param>>2]=env.alphaSrc[1];return;case GL_SRC2_ALPHA:HEAP32[param>>2]=env.alphaSrc[2];return;case GL_OPERAND0_RGB:HEAP32[param>>2]=env.colorOp[0];return;case GL_OPERAND1_RGB:HEAP32[param>>2]=env.colorOp[1];return;case GL_OPERAND2_RGB:HEAP32[param>>2]=env.colorOp[2];return;case GL_OPERAND0_ALPHA:HEAP32[param>>2]=env.alphaOp[0];return;case GL_OPERAND1_ALPHA:HEAP32[param>>2]=env.alphaOp[1];return;case GL_OPERAND2_ALPHA:HEAP32[param>>2]=env.alphaOp[2];return;case GL_RGB_SCALE:HEAP32[param>>2]=env.colorScale;return;case GL_ALPHA_SCALE:HEAP32[param>>2]=env.alphaScale;return;default:err("WARNING: Unhandled `pname` in call to `glGetTexEnvi`.")}},hook_getTexEnvfv:function(target,pname,param){if(target!=GL_TEXTURE_ENV)return;var env=getCurTexUnit().env;switch(pname){case GL_TEXTURE_ENV_COLOR:HEAPF32[param>>2]=env.envColor[0];HEAPF32[param+4>>2]=env.envColor[1];HEAPF32[param+8>>2]=env.envColor[2];HEAPF32[param+12>>2]=env.envColor[3];return}}}},vertexData:null,vertexDataU8:null,tempData:null,indexData:null,vertexCounter:0,mode:-1,rendererCache:null,rendererComponents:[],rendererComponentPointer:0,lastRenderer:null,lastArrayBuffer:null,lastProgram:null,lastStride:-1,matrix:[],matrixStack:[],currentMatrix:0,tempMatrix:null,matricesModified:false,useTextureMatrix:false,VERTEX:0,NORMAL:1,COLOR:2,TEXTURE0:3,NUM_ATTRIBUTES:-1,MAX_TEXTURES:-1,totalEnabledClientAttributes:0,enabledClientAttributes:[0,0],clientAttributes:[],liveClientAttributes:[],currentRenderer:null,modifiedClientAttributes:false,clientActiveTexture:0,clientColor:null,usedTexUnitList:[],fixedFunctionProgram:null,setClientAttribute:function setClientAttribute(name,size,type,stride,pointer){var attrib=GLImmediate.clientAttributes[name];if(!attrib){for(var i=0;i<=name;i++){if(!GLImmediate.clientAttributes[i]){GLImmediate.clientAttributes[i]={name:name,size:size,type:type,stride:stride,pointer:pointer,offset:0}}}}else{attrib.name=name;attrib.size=size;attrib.type=type;attrib.stride=stride;attrib.pointer=pointer;attrib.offset=0}GLImmediate.modifiedClientAttributes=true},addRendererComponent:function addRendererComponent(name,size,type){if(!GLImmediate.rendererComponents[name]){GLImmediate.rendererComponents[name]=1;GLImmediate.enabledClientAttributes[name]=true;GLImmediate.setClientAttribute(name,size,type,0,GLImmediate.rendererComponentPointer);GLImmediate.rendererComponentPointer+=size*GL.byteSizeByType[type-GL.byteSizeByTypeRoot]}else{GLImmediate.rendererComponents[name]++}},disableBeginEndClientAttributes:function disableBeginEndClientAttributes(){for(var i=0;i0&&this.normalLocation>=0;this.hasColor=this.colorLocation===0||this.colorLocation>0;this.floatType=GLctx.FLOAT;this.fogColorLocation=GLctx.getUniformLocation(this.program,"u_fogColor");this.fogEndLocation=GLctx.getUniformLocation(this.program,"u_fogEnd");this.fogScaleLocation=GLctx.getUniformLocation(this.program,"u_fogScale");this.fogDensityLocation=GLctx.getUniformLocation(this.program,"u_fogDensity");this.hasFog=!!(this.fogColorLocation||this.fogEndLocation||this.fogScaleLocation||this.fogDensityLocation);this.pointSizeLocation=GLctx.getUniformLocation(this.program,"u_pointSize")},prepare:function prepare(){var arrayBuffer;if(!GLctx.currentArrayBufferBinding){var start=GLImmediate.firstVertex*GLImmediate.stride;var end=GLImmediate.lastVertex*GLImmediate.stride;arrayBuffer=GL.getTempVertexBuffer(end)}else{arrayBuffer=GLctx.currentArrayBufferBinding}var lastRenderer=GLImmediate.lastRenderer;var canSkip=this==lastRenderer&&arrayBuffer==GLImmediate.lastArrayBuffer&&(GL.currProgram||this.program)==GLImmediate.lastProgram&&GLImmediate.stride==GLImmediate.lastStride&&!GLImmediate.matricesModified;if(!canSkip&&lastRenderer)lastRenderer.cleanup();if(!GLctx.currentArrayBufferBinding){if(arrayBuffer!=GLImmediate.lastArrayBuffer){GLctx.bindBuffer(GLctx.ARRAY_BUFFER,arrayBuffer);GLImmediate.lastArrayBuffer=arrayBuffer}GLctx.bufferSubData(GLctx.ARRAY_BUFFER,start,GLImmediate.vertexData.subarray(start>>2,end>>2))}if(canSkip)return;GLImmediate.lastRenderer=this;GLImmediate.lastProgram=GL.currProgram||this.program;GLImmediate.lastStride==GLImmediate.stride;GLImmediate.matricesModified=false;if(!GL.currProgram){if(GLImmediate.fixedFunctionProgram!=this.program){GLctx.useProgram(this.program);GLImmediate.fixedFunctionProgram=this.program}}if(this.modelViewLocation&&this.modelViewMatrixVersion!=GLImmediate.matrixVersion[0]){this.modelViewMatrixVersion=GLImmediate.matrixVersion[0];GLctx.uniformMatrix4fv(this.modelViewLocation,false,GLImmediate.matrix[0])}if(this.projectionLocation&&this.projectionMatrixVersion!=GLImmediate.matrixVersion[1]){this.projectionMatrixVersion=GLImmediate.matrixVersion[1];GLctx.uniformMatrix4fv(this.projectionLocation,false,GLImmediate.matrix[1])}var clientAttributes=GLImmediate.clientAttributes;var posAttr=clientAttributes[GLImmediate.VERTEX];GLctx.vertexAttribPointer(this.positionLocation,posAttr.size,posAttr.type,false,GLImmediate.stride,posAttr.offset);GLctx.enableVertexAttribArray(this.positionLocation);if(this.hasNormal){var normalAttr=clientAttributes[GLImmediate.NORMAL];GLctx.vertexAttribPointer(this.normalLocation,normalAttr.size,normalAttr.type,true,GLImmediate.stride,normalAttr.offset);GLctx.enableVertexAttribArray(this.normalLocation)}if(this.hasTextures){for(var i=0;i=0){GLctx.disableVertexAttribArray(this.texCoordLocations[i])}}}if(this.hasColor){GLctx.disableVertexAttribArray(this.colorLocation)}if(this.hasNormal){GLctx.disableVertexAttribArray(this.normalLocation)}if(!GL.currProgram){GLctx.useProgram(null);GLImmediate.fixedFunctionProgram=0}if(!GLctx.currentArrayBufferBinding){GLctx.bindBuffer(GLctx.ARRAY_BUFFER,null);GLImmediate.lastArrayBuffer=null}GLImmediate.lastRenderer=null;GLImmediate.lastProgram=null;GLImmediate.matricesModified=true}};ret.init();return ret},setupFuncs:function(){GLImmediate.MapTreeLib=GLImmediate.spawnMapTreeLib();GLImmediate.spawnMapTreeLib=null;GLImmediate.TexEnvJIT=GLImmediate.spawnTexEnvJIT();GLImmediate.spawnTexEnvJIT=null;GLImmediate.setupHooks()},setupHooks:function(){if(!GLEmulation.hasRunInit){GLEmulation.init()}var glActiveTexture=_glActiveTexture;_glActiveTexture=_emscripten_glActiveTexture=function _glActiveTexture(texture){GLImmediate.TexEnvJIT.hook_activeTexture(texture);glActiveTexture(texture)};var glEnable=_glEnable;_glEnable=_emscripten_glEnable=function _glEnable(cap){GLImmediate.TexEnvJIT.hook_enable(cap);glEnable(cap)};var glDisable=_glDisable;_glDisable=_emscripten_glDisable=function _glDisable(cap){GLImmediate.TexEnvJIT.hook_disable(cap);glDisable(cap)};_glTexEnvf=_emscripten_glTexEnvf=function _glTexEnvf(target,pname,param){GLImmediate.TexEnvJIT.hook_texEnvf(target,pname,param)};_glTexEnvi=_emscripten_glTexEnvi=function _glTexEnvi(target,pname,param){GLImmediate.TexEnvJIT.hook_texEnvi(target,pname,param)};_glTexEnvfv=_emscripten_glTexEnvfv=function _glTexEnvfv(target,pname,param){GLImmediate.TexEnvJIT.hook_texEnvfv(target,pname,param)};_glGetTexEnviv=function _glGetTexEnviv(target,pname,param){GLImmediate.TexEnvJIT.hook_getTexEnviv(target,pname,param)};_glGetTexEnvfv=function _glGetTexEnvfv(target,pname,param){GLImmediate.TexEnvJIT.hook_getTexEnvfv(target,pname,param)};var glGetIntegerv=_glGetIntegerv;_glGetIntegerv=_emscripten_glGetIntegerv=function _glGetIntegerv(pname,params){switch(pname){case 35725:{var cur=GLctx.getParameter(GLctx.CURRENT_PROGRAM);if(cur==GLImmediate.fixedFunctionProgram){HEAP32[params>>2]=0;return}break}}glGetIntegerv(pname,params)}},initted:false,init:function(){err("WARNING: using emscripten GL immediate mode emulation. This is very limited in what it supports");GLImmediate.initted=true;if(!Module.useWebGL)return;GLImmediate.MAX_TEXTURES=Module["GL_MAX_TEXTURE_IMAGE_UNITS"]||GLctx.getParameter(GLctx.MAX_TEXTURE_IMAGE_UNITS);GLImmediate.TexEnvJIT.init(GLctx,GLImmediate.MAX_TEXTURES);GLImmediate.NUM_ATTRIBUTES=3+GLImmediate.MAX_TEXTURES;GLImmediate.clientAttributes=[];GLEmulation.enabledClientAttribIndices=[];for(var i=0;i>2);GLImmediate.indexData=new Uint16Array(GL.MAX_TEMP_BUFFER_SIZE>>1);GLImmediate.vertexDataU8=new Uint8Array(GLImmediate.tempData.buffer);GL.generateTempBuffers(true,GL.currentContext);GLImmediate.clientColor=new Float32Array([1,1,1,1])},prepareClientAttributes:function prepareClientAttributes(count,beginEnd){if(!GLImmediate.modifiedClientAttributes){GLImmediate.vertexCounter=GLImmediate.stride*count/4;return}GLImmediate.modifiedClientAttributes=false;var clientStartPointer=2147483647;var bytes=0;var minStride=2147483647;var maxStride=0;var attributes=GLImmediate.liveClientAttributes;attributes.length=0;for(var i=0;i<3+GLImmediate.MAX_TEXTURES;i++){if(GLImmediate.enabledClientAttributes[i]){var attr=GLImmediate.clientAttributes[i];attributes.push(attr);clientStartPointer=Math.min(clientStartPointer,attr.pointer);attr.sizeBytes=attr.size*GL.byteSizeByType[attr.type-GL.byteSizeByTypeRoot];bytes+=attr.sizeBytes;minStride=Math.min(minStride,attr.stride);maxStride=Math.max(maxStride,attr.stride)}}if((minStride!=maxStride||maxStride>2;var srcStride4=Math.max(attr.sizeBytes,attr.stride)>>2;for(var j=0;j>2)+k]=HEAP32[(attr.pointer>>2)+j*srcStride4+k]}}}else{for(var j=0;jGLImmediate.lastVertex){for(var i=0;i>1];GLImmediate.firstVertex=Math.min(GLImmediate.firstVertex,currIndex);GLImmediate.lastVertex=Math.max(GLImmediate.lastVertex,currIndex+1)}}if(!GLctx.currentElementArrayBufferBinding){var indexBuffer=GL.getTempIndexBuffer(numProvidedIndexes<<1);GLctx.bindBuffer(GLctx.ELEMENT_ARRAY_BUFFER,indexBuffer);GLctx.bufferSubData(GLctx.ELEMENT_ARRAY_BUFFER,0,HEAPU16.subarray(ptr>>1,ptr+(numProvidedIndexes<<1)>>1));ptr=0;emulatedElementArrayBuffer=true}}else if(GLImmediate.mode>6){if(GLImmediate.mode!=7)throw"unsupported immediate mode "+GLImmediate.mode;ptr=GLImmediate.firstVertex*3;var numQuads=numVertexes/4;numIndexes=numQuads*6;GLctx.bindBuffer(GLctx.ELEMENT_ARRAY_BUFFER,GL.currentContext.tempQuadIndexBuffer);emulatedElementArrayBuffer=true;GLImmediate.mode=GLctx.TRIANGLES}renderer.prepare();if(numIndexes){GLctx.drawElements(GLImmediate.mode,numIndexes,GLctx.UNSIGNED_SHORT,ptr)}else{GLctx.drawArrays(GLImmediate.mode,startIndex,numVertexes)}if(emulatedElementArrayBuffer){GLctx.bindBuffer(GLctx.ELEMENT_ARRAY_BUFFER,GL.buffers[GLctx.currentElementArrayBufferBinding]||null)}}};GLImmediate.matrixLib=function(){var vec3={};var mat3={};var mat4={};var quat4={};var MatrixArray=Float32Array;vec3.create=function(vec){var dest=new MatrixArray(3);if(vec){dest[0]=vec[0];dest[1]=vec[1];dest[2]=vec[2]}else{dest[0]=dest[1]=dest[2]=0}return dest};vec3.set=function(vec,dest){dest[0]=vec[0];dest[1]=vec[1];dest[2]=vec[2];return dest};vec3.add=function(vec,vec2,dest){if(!dest||vec===dest){vec[0]+=vec2[0];vec[1]+=vec2[1];vec[2]+=vec2[2];return vec}dest[0]=vec[0]+vec2[0];dest[1]=vec[1]+vec2[1];dest[2]=vec[2]+vec2[2];return dest};vec3.subtract=function(vec,vec2,dest){if(!dest||vec===dest){vec[0]-=vec2[0];vec[1]-=vec2[1];vec[2]-=vec2[2];return vec}dest[0]=vec[0]-vec2[0];dest[1]=vec[1]-vec2[1];dest[2]=vec[2]-vec2[2];return dest};vec3.multiply=function(vec,vec2,dest){if(!dest||vec===dest){vec[0]*=vec2[0];vec[1]*=vec2[1];vec[2]*=vec2[2];return vec}dest[0]=vec[0]*vec2[0];dest[1]=vec[1]*vec2[1];dest[2]=vec[2]*vec2[2];return dest};vec3.negate=function(vec,dest){if(!dest){dest=vec}dest[0]=-vec[0];dest[1]=-vec[1];dest[2]=-vec[2];return dest};vec3.scale=function(vec,val,dest){if(!dest||vec===dest){vec[0]*=val;vec[1]*=val;vec[2]*=val;return vec}dest[0]=vec[0]*val;dest[1]=vec[1]*val;dest[2]=vec[2]*val;return dest};vec3.normalize=function(vec,dest){if(!dest){dest=vec}var x=vec[0],y=vec[1],z=vec[2],len=Math.sqrt(x*x+y*y+z*z);if(!len){dest[0]=0;dest[1]=0;dest[2]=0;return dest}else if(len===1){dest[0]=x;dest[1]=y;dest[2]=z;return dest}len=1/len;dest[0]=x*len;dest[1]=y*len;dest[2]=z*len;return dest};vec3.cross=function(vec,vec2,dest){if(!dest){dest=vec}var x=vec[0],y=vec[1],z=vec[2],x2=vec2[0],y2=vec2[1],z2=vec2[2];dest[0]=y*z2-z*y2;dest[1]=z*x2-x*z2;dest[2]=x*y2-y*x2;return dest};vec3.length=function(vec){var x=vec[0],y=vec[1],z=vec[2];return Math.sqrt(x*x+y*y+z*z)};vec3.dot=function(vec,vec2){return vec[0]*vec2[0]+vec[1]*vec2[1]+vec[2]*vec2[2]};vec3.direction=function(vec,vec2,dest){if(!dest){dest=vec}var x=vec[0]-vec2[0],y=vec[1]-vec2[1],z=vec[2]-vec2[2],len=Math.sqrt(x*x+y*y+z*z);if(!len){dest[0]=0;dest[1]=0;dest[2]=0;return dest}len=1/len;dest[0]=x*len;dest[1]=y*len;dest[2]=z*len;return dest};vec3.lerp=function(vec,vec2,lerp,dest){if(!dest){dest=vec}dest[0]=vec[0]+lerp*(vec2[0]-vec[0]);dest[1]=vec[1]+lerp*(vec2[1]-vec[1]);dest[2]=vec[2]+lerp*(vec2[2]-vec[2]);return dest};vec3.dist=function(vec,vec2){var x=vec2[0]-vec[0],y=vec2[1]-vec[1],z=vec2[2]-vec[2];return Math.sqrt(x*x+y*y+z*z)};vec3.unproject=function(vec,view,proj,viewport,dest){if(!dest){dest=vec}var m=mat4.create();var v=new MatrixArray(4);v[0]=(vec[0]-viewport[0])*2/viewport[2]-1;v[1]=(vec[1]-viewport[1])*2/viewport[3]-1;v[2]=2*vec[2]-1;v[3]=1;mat4.multiply(proj,view,m);if(!mat4.inverse(m)){return null}mat4.multiplyVec4(m,v);if(v[3]===0){return null}dest[0]=v[0]/v[3];dest[1]=v[1]/v[3];dest[2]=v[2]/v[3];return dest};vec3.str=function(vec){return"["+vec[0]+", "+vec[1]+", "+vec[2]+"]"};mat3.create=function(mat){var dest=new MatrixArray(9);if(mat){dest[0]=mat[0];dest[1]=mat[1];dest[2]=mat[2];dest[3]=mat[3];dest[4]=mat[4];dest[5]=mat[5];dest[6]=mat[6];dest[7]=mat[7];dest[8]=mat[8]}return dest};mat3.set=function(mat,dest){dest[0]=mat[0];dest[1]=mat[1];dest[2]=mat[2];dest[3]=mat[3];dest[4]=mat[4];dest[5]=mat[5];dest[6]=mat[6];dest[7]=mat[7];dest[8]=mat[8];return dest};mat3.identity=function(dest){if(!dest){dest=mat3.create()}dest[0]=1;dest[1]=0;dest[2]=0;dest[3]=0;dest[4]=1;dest[5]=0;dest[6]=0;dest[7]=0;dest[8]=1;return dest};mat3.transpose=function(mat,dest){if(!dest||mat===dest){var a01=mat[1],a02=mat[2],a12=mat[5];mat[1]=mat[3];mat[2]=mat[6];mat[3]=a01;mat[5]=mat[7];mat[6]=a02;mat[7]=a12;return mat}dest[0]=mat[0];dest[1]=mat[3];dest[2]=mat[6];dest[3]=mat[1];dest[4]=mat[4];dest[5]=mat[7];dest[6]=mat[2];dest[7]=mat[5];dest[8]=mat[8];return dest};mat3.toMat4=function(mat,dest){if(!dest){dest=mat4.create()}dest[15]=1;dest[14]=0;dest[13]=0;dest[12]=0;dest[11]=0;dest[10]=mat[8];dest[9]=mat[7];dest[8]=mat[6];dest[7]=0;dest[6]=mat[5];dest[5]=mat[4];dest[4]=mat[3];dest[3]=0;dest[2]=mat[2];dest[1]=mat[1];dest[0]=mat[0];return dest};mat3.str=function(mat){return"["+mat[0]+", "+mat[1]+", "+mat[2]+", "+mat[3]+", "+mat[4]+", "+mat[5]+", "+mat[6]+", "+mat[7]+", "+mat[8]+"]"};mat4.create=function(mat){var dest=new MatrixArray(16);if(mat){dest[0]=mat[0];dest[1]=mat[1];dest[2]=mat[2];dest[3]=mat[3];dest[4]=mat[4];dest[5]=mat[5];dest[6]=mat[6];dest[7]=mat[7];dest[8]=mat[8];dest[9]=mat[9];dest[10]=mat[10];dest[11]=mat[11];dest[12]=mat[12];dest[13]=mat[13];dest[14]=mat[14];dest[15]=mat[15]}return dest};mat4.set=function(mat,dest){dest[0]=mat[0];dest[1]=mat[1];dest[2]=mat[2];dest[3]=mat[3];dest[4]=mat[4];dest[5]=mat[5];dest[6]=mat[6];dest[7]=mat[7];dest[8]=mat[8];dest[9]=mat[9];dest[10]=mat[10];dest[11]=mat[11];dest[12]=mat[12];dest[13]=mat[13];dest[14]=mat[14];dest[15]=mat[15];return dest};mat4.identity=function(dest){if(!dest){dest=mat4.create()}dest[0]=1;dest[1]=0;dest[2]=0;dest[3]=0;dest[4]=0;dest[5]=1;dest[6]=0;dest[7]=0;dest[8]=0;dest[9]=0;dest[10]=1;dest[11]=0;dest[12]=0;dest[13]=0;dest[14]=0;dest[15]=1;return dest};mat4.transpose=function(mat,dest){if(!dest||mat===dest){var a01=mat[1],a02=mat[2],a03=mat[3],a12=mat[6],a13=mat[7],a23=mat[11];mat[1]=mat[4];mat[2]=mat[8];mat[3]=mat[12];mat[4]=a01;mat[6]=mat[9];mat[7]=mat[13];mat[8]=a02;mat[9]=a12;mat[11]=mat[14];mat[12]=a03;mat[13]=a13;mat[14]=a23;return mat}dest[0]=mat[0];dest[1]=mat[4];dest[2]=mat[8];dest[3]=mat[12];dest[4]=mat[1];dest[5]=mat[5];dest[6]=mat[9];dest[7]=mat[13];dest[8]=mat[2];dest[9]=mat[6];dest[10]=mat[10];dest[11]=mat[14];dest[12]=mat[3];dest[13]=mat[7];dest[14]=mat[11];dest[15]=mat[15];return dest};mat4.determinant=function(mat){var a00=mat[0],a01=mat[1],a02=mat[2],a03=mat[3],a10=mat[4],a11=mat[5],a12=mat[6],a13=mat[7],a20=mat[8],a21=mat[9],a22=mat[10],a23=mat[11],a30=mat[12],a31=mat[13],a32=mat[14],a33=mat[15];return a30*a21*a12*a03-a20*a31*a12*a03-a30*a11*a22*a03+a10*a31*a22*a03+a20*a11*a32*a03-a10*a21*a32*a03-a30*a21*a02*a13+a20*a31*a02*a13+a30*a01*a22*a13-a00*a31*a22*a13-a20*a01*a32*a13+a00*a21*a32*a13+a30*a11*a02*a23-a10*a31*a02*a23-a30*a01*a12*a23+a00*a31*a12*a23+a10*a01*a32*a23-a00*a11*a32*a23-a20*a11*a02*a33+a10*a21*a02*a33+a20*a01*a12*a33-a00*a21*a12*a33-a10*a01*a22*a33+a00*a11*a22*a33};mat4.inverse=function(mat,dest){if(!dest){dest=mat}var a00=mat[0],a01=mat[1],a02=mat[2],a03=mat[3],a10=mat[4],a11=mat[5],a12=mat[6],a13=mat[7],a20=mat[8],a21=mat[9],a22=mat[10],a23=mat[11],a30=mat[12],a31=mat[13],a32=mat[14],a33=mat[15],b00=a00*a11-a01*a10,b01=a00*a12-a02*a10,b02=a00*a13-a03*a10,b03=a01*a12-a02*a11,b04=a01*a13-a03*a11,b05=a02*a13-a03*a12,b06=a20*a31-a21*a30,b07=a20*a32-a22*a30,b08=a20*a33-a23*a30,b09=a21*a32-a22*a31,b10=a21*a33-a23*a31,b11=a22*a33-a23*a32,d=b00*b11-b01*b10+b02*b09+b03*b08-b04*b07+b05*b06,invDet;if(!d){return null}invDet=1/d;dest[0]=(a11*b11-a12*b10+a13*b09)*invDet;dest[1]=(-a01*b11+a02*b10-a03*b09)*invDet;dest[2]=(a31*b05-a32*b04+a33*b03)*invDet;dest[3]=(-a21*b05+a22*b04-a23*b03)*invDet;dest[4]=(-a10*b11+a12*b08-a13*b07)*invDet;dest[5]=(a00*b11-a02*b08+a03*b07)*invDet;dest[6]=(-a30*b05+a32*b02-a33*b01)*invDet;dest[7]=(a20*b05-a22*b02+a23*b01)*invDet;dest[8]=(a10*b10-a11*b08+a13*b06)*invDet;dest[9]=(-a00*b10+a01*b08-a03*b06)*invDet;dest[10]=(a30*b04-a31*b02+a33*b00)*invDet;dest[11]=(-a20*b04+a21*b02-a23*b00)*invDet;dest[12]=(-a10*b09+a11*b07-a12*b06)*invDet;dest[13]=(a00*b09-a01*b07+a02*b06)*invDet;dest[14]=(-a30*b03+a31*b01-a32*b00)*invDet;dest[15]=(a20*b03-a21*b01+a22*b00)*invDet;return dest};mat4.toRotationMat=function(mat,dest){if(!dest){dest=mat4.create()}dest[0]=mat[0];dest[1]=mat[1];dest[2]=mat[2];dest[3]=mat[3];dest[4]=mat[4];dest[5]=mat[5];dest[6]=mat[6];dest[7]=mat[7];dest[8]=mat[8];dest[9]=mat[9];dest[10]=mat[10];dest[11]=mat[11];dest[12]=0;dest[13]=0;dest[14]=0;dest[15]=1;return dest};mat4.toMat3=function(mat,dest){if(!dest){dest=mat3.create()}dest[0]=mat[0];dest[1]=mat[1];dest[2]=mat[2];dest[3]=mat[4];dest[4]=mat[5];dest[5]=mat[6];dest[6]=mat[8];dest[7]=mat[9];dest[8]=mat[10];return dest};mat4.toInverseMat3=function(mat,dest){var a00=mat[0],a01=mat[1],a02=mat[2],a10=mat[4],a11=mat[5],a12=mat[6],a20=mat[8],a21=mat[9],a22=mat[10],b01=a22*a11-a12*a21,b11=-a22*a10+a12*a20,b21=a21*a10-a11*a20,d=a00*b01+a01*b11+a02*b21,id;if(!d){return null}id=1/d;if(!dest){dest=mat3.create()}dest[0]=b01*id;dest[1]=(-a22*a01+a02*a21)*id;dest[2]=(a12*a01-a02*a11)*id;dest[3]=b11*id;dest[4]=(a22*a00-a02*a20)*id;dest[5]=(-a12*a00+a02*a10)*id;dest[6]=b21*id;dest[7]=(-a21*a00+a01*a20)*id;dest[8]=(a11*a00-a01*a10)*id;return dest};mat4.multiply=function(mat,mat2,dest){if(!dest){dest=mat}var a00=mat[0],a01=mat[1],a02=mat[2],a03=mat[3],a10=mat[4],a11=mat[5],a12=mat[6],a13=mat[7],a20=mat[8],a21=mat[9],a22=mat[10],a23=mat[11],a30=mat[12],a31=mat[13],a32=mat[14],a33=mat[15],b00=mat2[0],b01=mat2[1],b02=mat2[2],b03=mat2[3],b10=mat2[4],b11=mat2[5],b12=mat2[6],b13=mat2[7],b20=mat2[8],b21=mat2[9],b22=mat2[10],b23=mat2[11],b30=mat2[12],b31=mat2[13],b32=mat2[14],b33=mat2[15];dest[0]=b00*a00+b01*a10+b02*a20+b03*a30;dest[1]=b00*a01+b01*a11+b02*a21+b03*a31;dest[2]=b00*a02+b01*a12+b02*a22+b03*a32;dest[3]=b00*a03+b01*a13+b02*a23+b03*a33;dest[4]=b10*a00+b11*a10+b12*a20+b13*a30;dest[5]=b10*a01+b11*a11+b12*a21+b13*a31;dest[6]=b10*a02+b11*a12+b12*a22+b13*a32;dest[7]=b10*a03+b11*a13+b12*a23+b13*a33;dest[8]=b20*a00+b21*a10+b22*a20+b23*a30;dest[9]=b20*a01+b21*a11+b22*a21+b23*a31;dest[10]=b20*a02+b21*a12+b22*a22+b23*a32;dest[11]=b20*a03+b21*a13+b22*a23+b23*a33;dest[12]=b30*a00+b31*a10+b32*a20+b33*a30;dest[13]=b30*a01+b31*a11+b32*a21+b33*a31;dest[14]=b30*a02+b31*a12+b32*a22+b33*a32;dest[15]=b30*a03+b31*a13+b32*a23+b33*a33;return dest};mat4.multiplyVec3=function(mat,vec,dest){if(!dest){dest=vec}var x=vec[0],y=vec[1],z=vec[2];dest[0]=mat[0]*x+mat[4]*y+mat[8]*z+mat[12];dest[1]=mat[1]*x+mat[5]*y+mat[9]*z+mat[13];dest[2]=mat[2]*x+mat[6]*y+mat[10]*z+mat[14];return dest};mat4.multiplyVec4=function(mat,vec,dest){if(!dest){dest=vec}var x=vec[0],y=vec[1],z=vec[2],w=vec[3];dest[0]=mat[0]*x+mat[4]*y+mat[8]*z+mat[12]*w;dest[1]=mat[1]*x+mat[5]*y+mat[9]*z+mat[13]*w;dest[2]=mat[2]*x+mat[6]*y+mat[10]*z+mat[14]*w;dest[3]=mat[3]*x+mat[7]*y+mat[11]*z+mat[15]*w;return dest};mat4.translate=function(mat,vec,dest){var x=vec[0],y=vec[1],z=vec[2],a00,a01,a02,a03,a10,a11,a12,a13,a20,a21,a22,a23;if(!dest||mat===dest){mat[12]=mat[0]*x+mat[4]*y+mat[8]*z+mat[12];mat[13]=mat[1]*x+mat[5]*y+mat[9]*z+mat[13];mat[14]=mat[2]*x+mat[6]*y+mat[10]*z+mat[14];mat[15]=mat[3]*x+mat[7]*y+mat[11]*z+mat[15];return mat}a00=mat[0];a01=mat[1];a02=mat[2];a03=mat[3];a10=mat[4];a11=mat[5];a12=mat[6];a13=mat[7];a20=mat[8];a21=mat[9];a22=mat[10];a23=mat[11];dest[0]=a00;dest[1]=a01;dest[2]=a02;dest[3]=a03;dest[4]=a10;dest[5]=a11;dest[6]=a12;dest[7]=a13;dest[8]=a20;dest[9]=a21;dest[10]=a22;dest[11]=a23;dest[12]=a00*x+a10*y+a20*z+mat[12];dest[13]=a01*x+a11*y+a21*z+mat[13];dest[14]=a02*x+a12*y+a22*z+mat[14];dest[15]=a03*x+a13*y+a23*z+mat[15];return dest};mat4.scale=function(mat,vec,dest){var x=vec[0],y=vec[1],z=vec[2];if(!dest||mat===dest){mat[0]*=x;mat[1]*=x;mat[2]*=x;mat[3]*=x;mat[4]*=y;mat[5]*=y;mat[6]*=y;mat[7]*=y;mat[8]*=z;mat[9]*=z;mat[10]*=z;mat[11]*=z;return mat}dest[0]=mat[0]*x;dest[1]=mat[1]*x;dest[2]=mat[2]*x;dest[3]=mat[3]*x;dest[4]=mat[4]*y;dest[5]=mat[5]*y;dest[6]=mat[6]*y;dest[7]=mat[7]*y;dest[8]=mat[8]*z;dest[9]=mat[9]*z;dest[10]=mat[10]*z;dest[11]=mat[11]*z;dest[12]=mat[12];dest[13]=mat[13];dest[14]=mat[14];dest[15]=mat[15];return dest};mat4.rotate=function(mat,angle,axis,dest){var x=axis[0],y=axis[1],z=axis[2],len=Math.sqrt(x*x+y*y+z*z),s,c,t,a00,a01,a02,a03,a10,a11,a12,a13,a20,a21,a22,a23,b00,b01,b02,b10,b11,b12,b20,b21,b22;if(!len){return null}if(len!==1){len=1/len;x*=len;y*=len;z*=len}s=Math.sin(angle);c=Math.cos(angle);t=1-c;a00=mat[0];a01=mat[1];a02=mat[2];a03=mat[3];a10=mat[4];a11=mat[5];a12=mat[6];a13=mat[7];a20=mat[8];a21=mat[9];a22=mat[10];a23=mat[11];b00=x*x*t+c;b01=y*x*t+z*s;b02=z*x*t-y*s;b10=x*y*t-z*s;b11=y*y*t+c;b12=z*y*t+x*s;b20=x*z*t+y*s;b21=y*z*t-x*s;b22=z*z*t+c;if(!dest){dest=mat}else if(mat!==dest){dest[12]=mat[12];dest[13]=mat[13];dest[14]=mat[14];dest[15]=mat[15]}dest[0]=a00*b00+a10*b01+a20*b02;dest[1]=a01*b00+a11*b01+a21*b02;dest[2]=a02*b00+a12*b01+a22*b02;dest[3]=a03*b00+a13*b01+a23*b02;dest[4]=a00*b10+a10*b11+a20*b12;dest[5]=a01*b10+a11*b11+a21*b12;dest[6]=a02*b10+a12*b11+a22*b12;dest[7]=a03*b10+a13*b11+a23*b12;dest[8]=a00*b20+a10*b21+a20*b22;dest[9]=a01*b20+a11*b21+a21*b22;dest[10]=a02*b20+a12*b21+a22*b22;dest[11]=a03*b20+a13*b21+a23*b22;return dest};mat4.rotateX=function(mat,angle,dest){var s=Math.sin(angle),c=Math.cos(angle),a10=mat[4],a11=mat[5],a12=mat[6],a13=mat[7],a20=mat[8],a21=mat[9],a22=mat[10],a23=mat[11];if(!dest){dest=mat}else if(mat!==dest){dest[0]=mat[0];dest[1]=mat[1];dest[2]=mat[2];dest[3]=mat[3];dest[12]=mat[12];dest[13]=mat[13];dest[14]=mat[14];dest[15]=mat[15]}dest[4]=a10*c+a20*s;dest[5]=a11*c+a21*s;dest[6]=a12*c+a22*s;dest[7]=a13*c+a23*s;dest[8]=a10*-s+a20*c;dest[9]=a11*-s+a21*c;dest[10]=a12*-s+a22*c;dest[11]=a13*-s+a23*c;return dest};mat4.rotateY=function(mat,angle,dest){var s=Math.sin(angle),c=Math.cos(angle),a00=mat[0],a01=mat[1],a02=mat[2],a03=mat[3],a20=mat[8],a21=mat[9],a22=mat[10],a23=mat[11];if(!dest){dest=mat}else if(mat!==dest){dest[4]=mat[4];dest[5]=mat[5];dest[6]=mat[6];dest[7]=mat[7];dest[12]=mat[12];dest[13]=mat[13];dest[14]=mat[14];dest[15]=mat[15]}dest[0]=a00*c+a20*-s;dest[1]=a01*c+a21*-s;dest[2]=a02*c+a22*-s;dest[3]=a03*c+a23*-s;dest[8]=a00*s+a20*c;dest[9]=a01*s+a21*c;dest[10]=a02*s+a22*c;dest[11]=a03*s+a23*c;return dest};mat4.rotateZ=function(mat,angle,dest){var s=Math.sin(angle),c=Math.cos(angle),a00=mat[0],a01=mat[1],a02=mat[2],a03=mat[3],a10=mat[4],a11=mat[5],a12=mat[6],a13=mat[7];if(!dest){dest=mat}else if(mat!==dest){dest[8]=mat[8];dest[9]=mat[9];dest[10]=mat[10];dest[11]=mat[11];dest[12]=mat[12];dest[13]=mat[13];dest[14]=mat[14];dest[15]=mat[15]}dest[0]=a00*c+a10*s;dest[1]=a01*c+a11*s;dest[2]=a02*c+a12*s;dest[3]=a03*c+a13*s;dest[4]=a00*-s+a10*c;dest[5]=a01*-s+a11*c;dest[6]=a02*-s+a12*c;dest[7]=a03*-s+a13*c;return dest};mat4.frustum=function(left,right,bottom,top,near,far,dest){if(!dest){dest=mat4.create()}var rl=right-left,tb=top-bottom,fn=far-near;dest[0]=near*2/rl;dest[1]=0;dest[2]=0;dest[3]=0;dest[4]=0;dest[5]=near*2/tb;dest[6]=0;dest[7]=0;dest[8]=(right+left)/rl;dest[9]=(top+bottom)/tb;dest[10]=-(far+near)/fn;dest[11]=-1;dest[12]=0;dest[13]=0;dest[14]=-(far*near*2)/fn;dest[15]=0;return dest};mat4.perspective=function(fovy,aspect,near,far,dest){var top=near*Math.tan(fovy*Math.PI/360),right=top*aspect;return mat4.frustum(-right,right,-top,top,near,far,dest)};mat4.ortho=function(left,right,bottom,top,near,far,dest){if(!dest){dest=mat4.create()}var rl=right-left,tb=top-bottom,fn=far-near;dest[0]=2/rl;dest[1]=0;dest[2]=0;dest[3]=0;dest[4]=0;dest[5]=2/tb;dest[6]=0;dest[7]=0;dest[8]=0;dest[9]=0;dest[10]=-2/fn;dest[11]=0;dest[12]=-(left+right)/rl;dest[13]=-(top+bottom)/tb;dest[14]=-(far+near)/fn;dest[15]=1;return dest};mat4.lookAt=function(eye,center,up,dest){if(!dest){dest=mat4.create()}var x0,x1,x2,y0,y1,y2,z0,z1,z2,len,eyex=eye[0],eyey=eye[1],eyez=eye[2],upx=up[0],upy=up[1],upz=up[2],centerx=center[0],centery=center[1],centerz=center[2];if(eyex===centerx&&eyey===centery&&eyez===centerz){return mat4.identity(dest)}z0=eyex-centerx;z1=eyey-centery;z2=eyez-centerz;len=1/Math.sqrt(z0*z0+z1*z1+z2*z2);z0*=len;z1*=len;z2*=len;x0=upy*z2-upz*z1;x1=upz*z0-upx*z2;x2=upx*z1-upy*z0;len=Math.sqrt(x0*x0+x1*x1+x2*x2);if(!len){x0=0;x1=0;x2=0}else{len=1/len;x0*=len;x1*=len;x2*=len}y0=z1*x2-z2*x1;y1=z2*x0-z0*x2;y2=z0*x1-z1*x0;len=Math.sqrt(y0*y0+y1*y1+y2*y2);if(!len){y0=0;y1=0;y2=0}else{len=1/len;y0*=len;y1*=len;y2*=len}dest[0]=x0;dest[1]=y0;dest[2]=z0;dest[3]=0;dest[4]=x1;dest[5]=y1;dest[6]=z1;dest[7]=0;dest[8]=x2;dest[9]=y2;dest[10]=z2;dest[11]=0;dest[12]=-(x0*eyex+x1*eyey+x2*eyez);dest[13]=-(y0*eyex+y1*eyey+y2*eyez);dest[14]=-(z0*eyex+z1*eyey+z2*eyez);dest[15]=1;return dest};mat4.fromRotationTranslation=function(quat,vec,dest){if(!dest){dest=mat4.create()}var x=quat[0],y=quat[1],z=quat[2],w=quat[3],x2=x+x,y2=y+y,z2=z+z,xx=x*x2,xy=x*y2,xz=x*z2,yy=y*y2,yz=y*z2,zz=z*z2,wx=w*x2,wy=w*y2,wz=w*z2;dest[0]=1-(yy+zz);dest[1]=xy+wz;dest[2]=xz-wy;dest[3]=0;dest[4]=xy-wz;dest[5]=1-(xx+zz);dest[6]=yz+wx;dest[7]=0;dest[8]=xz+wy;dest[9]=yz-wx;dest[10]=1-(xx+yy);dest[11]=0;dest[12]=vec[0];dest[13]=vec[1];dest[14]=vec[2];dest[15]=1;return dest};mat4.str=function(mat){return"["+mat[0]+", "+mat[1]+", "+mat[2]+", "+mat[3]+", "+mat[4]+", "+mat[5]+", "+mat[6]+", "+mat[7]+", "+mat[8]+", "+mat[9]+", "+mat[10]+", "+mat[11]+", "+mat[12]+", "+mat[13]+", "+mat[14]+", "+mat[15]+"]"};quat4.create=function(quat){var dest=new MatrixArray(4);if(quat){dest[0]=quat[0];dest[1]=quat[1];dest[2]=quat[2];dest[3]=quat[3]}return dest};quat4.set=function(quat,dest){dest[0]=quat[0];dest[1]=quat[1];dest[2]=quat[2];dest[3]=quat[3];return dest};quat4.calculateW=function(quat,dest){var x=quat[0],y=quat[1],z=quat[2];if(!dest||quat===dest){quat[3]=-Math.sqrt(Math.abs(1-x*x-y*y-z*z));return quat}dest[0]=x;dest[1]=y;dest[2]=z;dest[3]=-Math.sqrt(Math.abs(1-x*x-y*y-z*z));return dest};quat4.dot=function(quat,quat2){return quat[0]*quat2[0]+quat[1]*quat2[1]+quat[2]*quat2[2]+quat[3]*quat2[3]};quat4.inverse=function(quat,dest){var q0=quat[0],q1=quat[1],q2=quat[2],q3=quat[3],dot=q0*q0+q1*q1+q2*q2+q3*q3,invDot=dot?1/dot:0;if(!dest||quat===dest){quat[0]*=-invDot;quat[1]*=-invDot;quat[2]*=-invDot;quat[3]*=invDot;return quat}dest[0]=-quat[0]*invDot;dest[1]=-quat[1]*invDot;dest[2]=-quat[2]*invDot;dest[3]=quat[3]*invDot;return dest};quat4.conjugate=function(quat,dest){if(!dest||quat===dest){quat[0]*=-1;quat[1]*=-1;quat[2]*=-1;return quat}dest[0]=-quat[0];dest[1]=-quat[1];dest[2]=-quat[2];dest[3]=quat[3];return dest};quat4.length=function(quat){var x=quat[0],y=quat[1],z=quat[2],w=quat[3];return Math.sqrt(x*x+y*y+z*z+w*w)};quat4.normalize=function(quat,dest){if(!dest){dest=quat}var x=quat[0],y=quat[1],z=quat[2],w=quat[3],len=Math.sqrt(x*x+y*y+z*z+w*w);if(len===0){dest[0]=0;dest[1]=0;dest[2]=0;dest[3]=0;return dest}len=1/len;dest[0]=x*len;dest[1]=y*len;dest[2]=z*len;dest[3]=w*len;return dest};quat4.add=function(quat,quat2,dest){if(!dest||quat===dest){quat[0]+=quat2[0];quat[1]+=quat2[1];quat[2]+=quat2[2];quat[3]+=quat2[3];return quat}dest[0]=quat[0]+quat2[0];dest[1]=quat[1]+quat2[1];dest[2]=quat[2]+quat2[2];dest[3]=quat[3]+quat2[3];return dest};quat4.multiply=function(quat,quat2,dest){if(!dest){dest=quat}var qax=quat[0],qay=quat[1],qaz=quat[2],qaw=quat[3],qbx=quat2[0],qby=quat2[1],qbz=quat2[2],qbw=quat2[3];dest[0]=qax*qbw+qaw*qbx+qay*qbz-qaz*qby;dest[1]=qay*qbw+qaw*qby+qaz*qbx-qax*qbz;dest[2]=qaz*qbw+qaw*qbz+qax*qby-qay*qbx;dest[3]=qaw*qbw-qax*qbx-qay*qby-qaz*qbz;return dest};quat4.multiplyVec3=function(quat,vec,dest){if(!dest){dest=vec}var x=vec[0],y=vec[1],z=vec[2],qx=quat[0],qy=quat[1],qz=quat[2],qw=quat[3],ix=qw*x+qy*z-qz*y,iy=qw*y+qz*x-qx*z,iz=qw*z+qx*y-qy*x,iw=-qx*x-qy*y-qz*z;dest[0]=ix*qw+iw*-qx+iy*-qz-iz*-qy;dest[1]=iy*qw+iw*-qy+iz*-qx-ix*-qz;dest[2]=iz*qw+iw*-qz+ix*-qy-iy*-qx;return dest};quat4.scale=function(quat,val,dest){if(!dest||quat===dest){quat[0]*=val;quat[1]*=val;quat[2]*=val;quat[3]*=val;return quat}dest[0]=quat[0]*val;dest[1]=quat[1]*val;dest[2]=quat[2]*val;dest[3]=quat[3]*val;return dest};quat4.toMat3=function(quat,dest){if(!dest){dest=mat3.create()}var x=quat[0],y=quat[1],z=quat[2],w=quat[3],x2=x+x,y2=y+y,z2=z+z,xx=x*x2,xy=x*y2,xz=x*z2,yy=y*y2,yz=y*z2,zz=z*z2,wx=w*x2,wy=w*y2,wz=w*z2;dest[0]=1-(yy+zz);dest[1]=xy+wz;dest[2]=xz-wy;dest[3]=xy-wz;dest[4]=1-(xx+zz);dest[5]=yz+wx;dest[6]=xz+wy;dest[7]=yz-wx;dest[8]=1-(xx+yy);return dest};quat4.toMat4=function(quat,dest){if(!dest){dest=mat4.create()}var x=quat[0],y=quat[1],z=quat[2],w=quat[3],x2=x+x,y2=y+y,z2=z+z,xx=x*x2,xy=x*y2,xz=x*z2,yy=y*y2,yz=y*z2,zz=z*z2,wx=w*x2,wy=w*y2,wz=w*z2;dest[0]=1-(yy+zz);dest[1]=xy+wz;dest[2]=xz-wy;dest[3]=0;dest[4]=xy-wz;dest[5]=1-(xx+zz);dest[6]=yz+wx;dest[7]=0;dest[8]=xz+wy;dest[9]=yz-wx;dest[10]=1-(xx+yy);dest[11]=0;dest[12]=0;dest[13]=0;dest[14]=0;dest[15]=1;return dest};quat4.slerp=function(quat,quat2,slerp,dest){if(!dest){dest=quat}var cosHalfTheta=quat[0]*quat2[0]+quat[1]*quat2[1]+quat[2]*quat2[2]+quat[3]*quat2[3],halfTheta,sinHalfTheta,ratioA,ratioB;if(Math.abs(cosHalfTheta)>=1){if(dest!==quat){dest[0]=quat[0];dest[1]=quat[1];dest[2]=quat[2];dest[3]=quat[3]}return dest}halfTheta=Math.acos(cosHalfTheta);sinHalfTheta=Math.sqrt(1-cosHalfTheta*cosHalfTheta);if(Math.abs(sinHalfTheta)<.001){dest[0]=quat[0]*.5+quat2[0]*.5;dest[1]=quat[1]*.5+quat2[1]*.5;dest[2]=quat[2]*.5+quat2[2]*.5;dest[3]=quat[3]*.5+quat2[3]*.5;return dest}ratioA=Math.sin((1-slerp)*halfTheta)/sinHalfTheta;ratioB=Math.sin(slerp*halfTheta)/sinHalfTheta;dest[0]=quat[0]*ratioA+quat2[0]*ratioB;dest[1]=quat[1]*ratioA+quat2[1]*ratioB;dest[2]=quat[2]*ratioA+quat2[2]*ratioB;dest[3]=quat[3]*ratioA+quat2[3]*ratioB;return dest};quat4.str=function(quat){return"["+quat[0]+", "+quat[1]+", "+quat[2]+", "+quat[3]+"]"};return{vec3:vec3,mat3:mat3,mat4:mat4,quat4:quat4}}();function _glBegin(mode){GLImmediate.enabledClientAttributes_preBegin=GLImmediate.enabledClientAttributes;GLImmediate.enabledClientAttributes=[];GLImmediate.clientAttributes_preBegin=GLImmediate.clientAttributes;GLImmediate.clientAttributes=[];for(var i=0;i=0){var start=GLImmediate.vertexCounter<<2;GLImmediate.vertexDataU8[start+0]=r*255;GLImmediate.vertexDataU8[start+1]=g*255;GLImmediate.vertexDataU8[start+2]=b*255;GLImmediate.vertexDataU8[start+3]=a*255;GLImmediate.vertexCounter++;GLImmediate.addRendererComponent(GLImmediate.COLOR,4,GLctx.UNSIGNED_BYTE)}else{GLImmediate.clientColor[0]=r;GLImmediate.clientColor[1]=g;GLImmediate.clientColor[2]=b;GLImmediate.clientColor[3]=a}}function _glColor3f(r,g,b){_emscripten_glColor4f(r,g,b,1)}function _glEnd(){GLImmediate.prepareClientAttributes(GLImmediate.rendererComponents[GLImmediate.VERTEX],true);GLImmediate.firstVertex=0;GLImmediate.lastVertex=GLImmediate.vertexCounter/(GLImmediate.stride>>2);GLImmediate.flush();GLImmediate.disableBeginEndClientAttributes();GLImmediate.mode=-1;GLImmediate.enabledClientAttributes=GLImmediate.enabledClientAttributes_preBegin;GLImmediate.clientAttributes=GLImmediate.clientAttributes_preBegin;GLImmediate.currentRenderer=null;GLImmediate.modifiedClientAttributes=true}function _glLoadIdentity(){GLImmediate.matricesModified=true;GLImmediate.matrixVersion[GLImmediate.currentMatrix]=GLImmediate.matrixVersion[GLImmediate.currentMatrix]+1|0;GLImmediate.matrixLib.mat4.identity(GLImmediate.matrix[GLImmediate.currentMatrix])}function _glMatrixMode(mode){if(mode==5888){GLImmediate.currentMatrix=0}else if(mode==5889){GLImmediate.currentMatrix=1}else if(mode==5890){GLImmediate.useTextureMatrix=true;GLImmediate.currentMatrix=2+GLImmediate.TexEnvJIT.getActiveTexture()}else{throw"Wrong mode "+mode+" passed to glMatrixMode"}}function _glPopMatrix(){if(GLImmediate.matrixStack[GLImmediate.currentMatrix].length==0){GL.recordError(1284);return}GLImmediate.matricesModified=true;GLImmediate.matrixVersion[GLImmediate.currentMatrix]=GLImmediate.matrixVersion[GLImmediate.currentMatrix]+1|0;GLImmediate.matrix[GLImmediate.currentMatrix]=GLImmediate.matrixStack[GLImmediate.currentMatrix].pop()}function _glPushMatrix(){GLImmediate.matricesModified=true;GLImmediate.matrixVersion[GLImmediate.currentMatrix]=GLImmediate.matrixVersion[GLImmediate.currentMatrix]+1|0;GLImmediate.matrixStack[GLImmediate.currentMatrix].push(Array.prototype.slice.call(GLImmediate.matrix[GLImmediate.currentMatrix]))}function _glTranslatef(x,y,z){GLImmediate.matricesModified=true;GLImmediate.matrixVersion[GLImmediate.currentMatrix]=GLImmediate.matrixVersion[GLImmediate.currentMatrix]+1|0;GLImmediate.matrixLib.mat4.translate(GLImmediate.matrix[GLImmediate.currentMatrix],[x,y,z])}function _glVertex2f(x,y){GLImmediate.vertexData[GLImmediate.vertexCounter++]=x;GLImmediate.vertexData[GLImmediate.vertexCounter++]=y;GLImmediate.vertexData[GLImmediate.vertexCounter++]=0;GLImmediate.vertexData[GLImmediate.vertexCounter++]=1;GLImmediate.addRendererComponent(GLImmediate.VERTEX,4,GLctx.FLOAT)}function _glViewport(x0,x1,x2,x3){GLctx["viewport"](x0,x1,x2,x3)}function _glOrtho(left,right,bottom,top_,nearVal,farVal){GLImmediate.matricesModified=true;GLImmediate.matrixVersion[GLImmediate.currentMatrix]=GLImmediate.matrixVersion[GLImmediate.currentMatrix]+1|0;GLImmediate.matrixLib.mat4.multiply(GLImmediate.matrix[GLImmediate.currentMatrix],GLImmediate.matrixLib.mat4.ortho(left,right,bottom,top_,nearVal,farVal))}function _gluOrtho2D(left,right,bottom,top){_glOrtho(left,right,bottom,top,-1,1)}function _glutPostRedisplay(){if(GLUT.displayFunc&&!GLUT.requestedAnimationFrame){GLUT.requestedAnimationFrame=true;Browser.requestAnimationFrame(function(){GLUT.requestedAnimationFrame=false;Browser.mainLoop.runIter(function(){wasmTable.get(GLUT.displayFunc)()})})}}var GLUT={initTime:null,idleFunc:null,displayFunc:null,keyboardFunc:null,keyboardUpFunc:null,specialFunc:null,specialUpFunc:null,reshapeFunc:null,motionFunc:null,passiveMotionFunc:null,mouseFunc:null,buttons:0,modifiers:0,initWindowWidth:256,initWindowHeight:256,initDisplayMode:18,windowX:0,windowY:0,windowWidth:0,windowHeight:0,requestedAnimationFrame:false,saveModifiers:function(event){GLUT.modifiers=0;if(event["shiftKey"])GLUT.modifiers+=1;if(event["ctrlKey"])GLUT.modifiers+=2;if(event["altKey"])GLUT.modifiers+=4},onMousemove:function(event){var lastX=Browser.mouseX;var lastY=Browser.mouseY;Browser.calculateMouseEvent(event);var newX=Browser.mouseX;var newY=Browser.mouseY;if(newX==lastX&&newY==lastY)return;if(GLUT.buttons==0&&event.target==Module["canvas"]&&GLUT.passiveMotionFunc){event.preventDefault();GLUT.saveModifiers(event);wasmTable.get(GLUT.passiveMotionFunc)(lastX,lastY)}else if(GLUT.buttons!=0&&GLUT.motionFunc){event.preventDefault();GLUT.saveModifiers(event);wasmTable.get(GLUT.motionFunc)(lastX,lastY)}},getSpecialKey:function(keycode){var key=null;switch(keycode){case 8:key=120;break;case 46:key=111;break;case 112:key=1;break;case 113:key=2;break;case 114:key=3;break;case 115:key=4;break;case 116:key=5;break;case 117:key=6;break;case 118:key=7;break;case 119:key=8;break;case 120:key=9;break;case 121:key=10;break;case 122:key=11;break;case 123:key=12;break;case 37:key=100;break;case 38:key=101;break;case 39:key=102;break;case 40:key=103;break;case 33:key=104;break;case 34:key=105;break;case 36:key=106;break;case 35:key=107;break;case 45:key=108;break;case 16:case 5:key=112;break;case 6:key=113;break;case 17:case 3:key=114;break;case 4:key=115;break;case 18:case 2:key=116;break;case 1:key=117;break}return key},getASCIIKey:function(event){if(event["ctrlKey"]||event["altKey"]||event["metaKey"])return null;var keycode=event["keyCode"];if(48<=keycode&&keycode<=57)return keycode;if(65<=keycode&&keycode<=90)return event["shiftKey"]?keycode:keycode+32;if(96<=keycode&&keycode<=105)return keycode-48;if(106<=keycode&&keycode<=111)return keycode-106+42;switch(keycode){case 9:case 13:case 27:case 32:case 61:return keycode}var s=event["shiftKey"];switch(keycode){case 186:return s?58:59;case 187:return s?43:61;case 188:return s?60:44;case 189:return s?95:45;case 190:return s?62:46;case 191:return s?63:47;case 219:return s?123:91;case 220:return s?124:47;case 221:return s?125:93;case 222:return s?34:39}return null},onKeydown:function(event){if(GLUT.specialFunc||GLUT.keyboardFunc){var key=GLUT.getSpecialKey(event["keyCode"]);if(key!==null){if(GLUT.specialFunc){event.preventDefault();GLUT.saveModifiers(event);wasmTable.get(GLUT.specialFunc)(key,Browser.mouseX,Browser.mouseY)}}else{key=GLUT.getASCIIKey(event);if(key!==null&&GLUT.keyboardFunc){event.preventDefault();GLUT.saveModifiers(event);wasmTable.get(GLUT.keyboardFunc)(key,Browser.mouseX,Browser.mouseY)}}}},onKeyup:function(event){if(GLUT.specialUpFunc||GLUT.keyboardUpFunc){var key=GLUT.getSpecialKey(event["keyCode"]);if(key!==null){if(GLUT.specialUpFunc){event.preventDefault();GLUT.saveModifiers(event);wasmTable.get(GLUT.specialUpFunc)(key,Browser.mouseX,Browser.mouseY)}}else{key=GLUT.getASCIIKey(event);if(key!==null&&GLUT.keyboardUpFunc){event.preventDefault();GLUT.saveModifiers(event);wasmTable.get(GLUT.keyboardUpFunc)(key,Browser.mouseX,Browser.mouseY)}}}},touchHandler:function(event){if(event.target!=Module["canvas"]){return}var touches=event.changedTouches,main=touches[0],type="";switch(event.type){case"touchstart":type="mousedown";break;case"touchmove":type="mousemove";break;case"touchend":type="mouseup";break;default:return}var simulatedEvent=document.createEvent("MouseEvent");simulatedEvent.initMouseEvent(type,true,true,window,1,main.screenX,main.screenY,main.clientX,main.clientY,false,false,false,false,0,null);main.target.dispatchEvent(simulatedEvent);event.preventDefault()},onMouseButtonDown:function(event){Browser.calculateMouseEvent(event);GLUT.buttons|=1<0?Math.max(delta,1):Math.min(delta,-1);var button=3;if(delta<0){button=4}if(GLUT.mouseFunc){event.preventDefault();GLUT.saveModifiers(event);wasmTable.get(GLUT.mouseFunc)(button,0,Browser.mouseX,Browser.mouseY)}},onFullscreenEventChange:function(event){var width;var height;if(document["fullscreen"]||document["fullScreen"]||document["mozFullScreen"]||document["webkitIsFullScreen"]){width=screen["width"];height=screen["height"]}else{width=GLUT.windowWidth;height=GLUT.windowHeight;document.removeEventListener("fullscreenchange",GLUT.onFullscreenEventChange,true);document.removeEventListener("mozfullscreenchange",GLUT.onFullscreenEventChange,true);document.removeEventListener("webkitfullscreenchange",GLUT.onFullscreenEventChange,true)}Browser.setCanvasSize(width,height,true);if(GLUT.reshapeFunc){wasmTable.get(GLUT.reshapeFunc)(width,height)}_glutPostRedisplay()}};function _glutCreateWindow(name){var contextAttributes={antialias:(GLUT.initDisplayMode&128)!=0,depth:(GLUT.initDisplayMode&16)!=0,stencil:(GLUT.initDisplayMode&32)!=0,alpha:(GLUT.initDisplayMode&8)!=0};Module.ctx=Browser.createContext(Module["canvas"],true,true,contextAttributes);return Module.ctx?1:0}function _glutDisplayFunc(func){GLUT.displayFunc=func}function _glutIdleFunc(func){function callback(){if(GLUT.idleFunc){wasmTable.get(GLUT.idleFunc)();Browser.safeSetTimeout(callback,4)}}if(!GLUT.idleFunc){Browser.safeSetTimeout(callback,0)}GLUT.idleFunc=func}function _glutInit(argcp,argv){GLUT.initTime=Date.now();var isTouchDevice="ontouchstart"in document.documentElement;if(isTouchDevice){window.addEventListener("touchmove",GLUT.touchHandler,true);window.addEventListener("touchstart",GLUT.touchHandler,true);window.addEventListener("touchend",GLUT.touchHandler,true)}window.addEventListener("keydown",GLUT.onKeydown,true);window.addEventListener("keyup",GLUT.onKeyup,true);window.addEventListener("mousemove",GLUT.onMousemove,true);window.addEventListener("mousedown",GLUT.onMouseButtonDown,true);window.addEventListener("mouseup",GLUT.onMouseButtonUp,true);window.addEventListener("mousewheel",GLUT.onMouseWheel,true);window.addEventListener("DOMMouseScroll",GLUT.onMouseWheel,true);Browser.resizeListeners.push(function(width,height){if(GLUT.reshapeFunc){wasmTable.get(GLUT.reshapeFunc)(width,height)}});__ATEXIT__.push(function(){if(isTouchDevice){window.removeEventListener("touchmove",GLUT.touchHandler,true);window.removeEventListener("touchstart",GLUT.touchHandler,true);window.removeEventListener("touchend",GLUT.touchHandler,true)}window.removeEventListener("keydown",GLUT.onKeydown,true);window.removeEventListener("keyup",GLUT.onKeyup,true);window.removeEventListener("mousemove",GLUT.onMousemove,true);window.removeEventListener("mousedown",GLUT.onMouseButtonDown,true);window.removeEventListener("mouseup",GLUT.onMouseButtonUp,true);window.removeEventListener("mousewheel",GLUT.onMouseWheel,true);window.removeEventListener("DOMMouseScroll",GLUT.onMouseWheel,true);Module["canvas"].width=Module["canvas"].height=1})}function _glutInitDisplayMode(mode){GLUT.initDisplayMode=mode}function _glutInitWindowPosition(x,y){}function _glutInitWindowSize(width,height){Browser.setCanvasSize(GLUT.initWindowWidth=width,GLUT.initWindowHeight=height)}function _glutReshapeWindow(width,height){Browser.exitFullscreen();Browser.setCanvasSize(width,height,true);if(GLUT.reshapeFunc){wasmTable.get(GLUT.reshapeFunc)(width,height)}_glutPostRedisplay()}function _glutMainLoop(){_glutReshapeWindow(Module["canvas"].width,Module["canvas"].height);_glutPostRedisplay();throw"unwind"}function _glutReshapeFunc(func){GLUT.reshapeFunc=func}function _glutSpecialFunc(func){GLUT.specialFunc=func}function _glutSwapBuffers(){}GLImmediate.setupFuncs();Browser.moduleContextCreatedCallbacks.push(function(){GLImmediate.init()});Module["requestFullscreen"]=function Module_requestFullscreen(lockPointer,resizeCanvas){Browser.requestFullscreen(lockPointer,resizeCanvas)};Module["requestAnimationFrame"]=function Module_requestAnimationFrame(func){Browser.requestAnimationFrame(func)};Module["setCanvasSize"]=function Module_setCanvasSize(width,height,noUpdates){Browser.setCanvasSize(width,height,noUpdates)};Module["pauseMainLoop"]=function Module_pauseMainLoop(){Browser.mainLoop.pause()};Module["resumeMainLoop"]=function Module_resumeMainLoop(){Browser.mainLoop.resume()};Module["getUserMedia"]=function Module_getUserMedia(){Browser.getUserMedia()};Module["createContext"]=function Module_createContext(canvas,useWebGL,setInModule,webGLContextAttributes){return Browser.createContext(canvas,useWebGL,setInModule,webGLContextAttributes)};var GLctx;GLEmulation.init();__ATINIT__.push({func:function(){___wasm_call_ctors()}});var asmLibraryArg={"l":_emscripten_resize_heap,"g":_glBegin,"r":_glClear,"z":_glClearColor,"a":_glColor3f,"d":_glEnd,"h":_glLoadIdentity,"i":_glMatrixMode,"f":_glPopMatrix,"e":_glPushMatrix,"k":_glTranslatef,"b":_glVertex2f,"x":_glViewport,"j":_gluOrtho2D,"s":_glutCreateWindow,"q":_glutDisplayFunc,"o":_glutIdleFunc,"w":_glutInit,"v":_glutInitDisplayMode,"t":_glutInitWindowPosition,"u":_glutInitWindowSize,"m":_glutMainLoop,"c":_glutPostRedisplay,"p":_glutReshapeFunc,"n":_glutSpecialFunc,"y":_glutSwapBuffers};var asm=createWasm();var ___wasm_call_ctors=Module["___wasm_call_ctors"]=function(){return(___wasm_call_ctors=Module["___wasm_call_ctors"]=Module["asm"]["C"]).apply(null,arguments)};var _move_train_forward=Module["_move_train_forward"]=function(){return(_move_train_forward=Module["_move_train_forward"]=Module["asm"]["D"]).apply(null,arguments)};var _move_train_backward=Module["_move_train_backward"]=function(){return(_move_train_backward=Module["_move_train_backward"]=Module["asm"]["E"]).apply(null,arguments)};var _main=Module["_main"]=function(){return(_main=Module["_main"]=Module["asm"]["F"]).apply(null,arguments)};var stackAlloc=Module["stackAlloc"]=function(){return(stackAlloc=Module["stackAlloc"]=Module["asm"]["G"]).apply(null,arguments)};var _malloc=Module["_malloc"]=function(){return(_malloc=Module["_malloc"]=Module["asm"]["H"]).apply(null,arguments)};var calledRun;function ExitStatus(status){this.name="ExitStatus";this.message="Program terminated with exit("+status+")";this.status=status}var calledMain=false;dependenciesFulfilled=function runCaller(){if(!calledRun)run();if(!calledRun)dependenciesFulfilled=runCaller};function callMain(args){var entryFunction=Module["_main"];args=args||[];var argc=args.length+1;var argv=stackAlloc((argc+1)*4);HEAP32[argv>>2]=allocateUTF8OnStack(thisProgram);for(var i=1;i>2)+i]=allocateUTF8OnStack(args[i-1])}HEAP32[(argv>>2)+argc]=0;try{var ret=entryFunction(argc,argv);exit(ret,true)}catch(e){if(e instanceof ExitStatus){return}else if(e=="unwind"){noExitRuntime=true;return}else{var toLog=e;if(e&&typeof e==="object"&&e.stack){toLog=[e,e.stack]}err("exception thrown: "+toLog);quit_(1,e)}}finally{calledMain=true}}function run(args){args=args||arguments_;if(runDependencies>0){return}preRun();if(runDependencies>0)return;function doRun(){if(calledRun)return;calledRun=true;Module["calledRun"]=true;if(ABORT)return;initRuntime();preMain();if(Module["onRuntimeInitialized"])Module["onRuntimeInitialized"]();if(shouldRunNow)callMain(args);postRun()}if(Module["setStatus"]){Module["setStatus"]("Running...");setTimeout(function(){setTimeout(function(){Module["setStatus"]("")},1);doRun()},1)}else{doRun()}}Module["run"]=run;function exit(status,implicit){if(implicit&&noExitRuntime&&status===0){return}if(noExitRuntime){}else{EXITSTATUS=status;exitRuntime();if(Module["onExit"])Module["onExit"](status);ABORT=true}quit_(status,new ExitStatus(status))}if(Module["preInit"]){if(typeof Module["preInit"]=="function")Module["preInit"]=[Module["preInit"]];while(Module["preInit"].length>0){Module["preInit"].pop()()}}var shouldRunNow=true;if(Module["noInitialRun"])shouldRunNow=false;noExitRuntime=true;run();

wasm-opengl