From 31965460183b2010b4978d580701546629ee0445 Mon Sep 17 00:00:00 2001 From: Frank Force Date: Wed, 29 May 2024 15:43:04 -0500 Subject: [PATCH] fix audio bug --- build/littlejs.esm.js | 4 ++-- build/littlejs.js | 4 ++-- build/littlejs.min.js | 2 +- build/littlejs.release.js | 4 ++-- examples/breakout/gameObjects.js | 2 +- package-lock.json | 2 +- package.json | 2 +- src/engine.js | 2 +- src/engineAudio.js | 2 +- 9 files changed, 12 insertions(+), 12 deletions(-) diff --git a/build/littlejs.esm.js b/build/littlejs.esm.js index a04d557c..14c5dc93 100644 --- a/build/littlejs.esm.js +++ b/build/littlejs.esm.js @@ -2894,7 +2894,7 @@ class Sound if (zzfxSound) { // generate zzfx sound now for fast playback - this.randomness = zzfxSound[1]; + this.randomness = zzfxSound[1] || 0; zzfxSound[1] = 0; // generate without randomness this.sampleChannels = [zzfxG(...zzfxSound)]; this.sampleRate = zzfxR; @@ -4812,7 +4812,7 @@ const engineName = 'LittleJS'; * @type {String} * @default * @memberof Engine */ -const engineVersion = '1.8.3'; +const engineVersion = '1.8.4'; /** Frames per second to update objects * @type {Number} diff --git a/build/littlejs.js b/build/littlejs.js index 57052660..46210f3b 100644 --- a/build/littlejs.js +++ b/build/littlejs.js @@ -2894,7 +2894,7 @@ class Sound if (zzfxSound) { // generate zzfx sound now for fast playback - this.randomness = zzfxSound[1]; + this.randomness = zzfxSound[1] || 0; zzfxSound[1] = 0; // generate without randomness this.sampleChannels = [zzfxG(...zzfxSound)]; this.sampleRate = zzfxR; @@ -4812,7 +4812,7 @@ const engineName = 'LittleJS'; * @type {String} * @default * @memberof Engine */ -const engineVersion = '1.8.3'; +const engineVersion = '1.8.4'; /** Frames per second to update objects * @type {Number} diff --git a/build/littlejs.min.js b/build/littlejs.min.js index 57020e1a..839b6e21 100644 --- a/build/littlejs.min.js +++ b/build/littlejs.min.js @@ -1 +1 @@ -let showWatermark=0,debugKeyCode=0;const debug=0,debugOverlay=0,debugPhysics=0,debugParticles=0,debugRaycast=0,debugGamepads=0,debugMedals=0;function ASSERT(){}function debugInit(){}function debugUpdate(){}function debugRender(){}function debugRect(){}function debugCircle(){}function debugPoint(){}function debugLine(){}function debugAABB(){}function debugText(){}function debugClear(){}function debugSaveCanvas(){}const PI=Math.PI;function abs(a){return Math.abs(a)}function min(a,b){return Math.min(a,b)}function max(a,b){return Math.max(a,b)}function sign(a){return Math.sign(a)}function mod(a,b=1){return(a%b+b)%b}function clamp(a,b=0,c=1){return ac?c:a}function percent(a,b,c){return c-b?clamp((a-b)/(c-b)):0}function lerp(a,b,c){return b+clamp(a)*(c-b)}function distanceWrap(a,b,c=1){a=(a-b)%c;return 2*a%c-a}function lerpWrap(a,b,c,d=1){return c+clamp(a)*distanceWrap(b,c,d)}function distanceAngle(a,b){distanceWrap(a,b,2*PI)}function lerpAngle(a,b,c){return lerpWrap(a,b,c,2*PI)}function smoothStep(a){return a*a*(3-2*a)}function nearestPowerOfTwo(a){return 2**Math.ceil(Math.log2(a))}function isOverlapping(a,b,c,d){return 2*abs(a.x-c.x)a%60?"0":"")+(a%60|0)}function rand(a=1,b=0){return b+Math.random()*(a-b)}function randInt(a,b=0){return Math.floor(rand(a,b))}function randSign(){return 2*randInt(2)-1}function randVector(a=1){return(new Vector2).setAngle(rand(2*PI),a)}function randInCircle(a=1,b=0){return 0>>17;this.seed^=this.seed<<5;return b+(a-b)*abs(this.seed%1e9)/1e9}int(a,b=0){return Math.floor(this.float(a,b))}sign(){return 2*this.int(2)-1}}function vec2(a=0,b){return void 0==a.x?new Vector2(a,void 0==b?a:b):new Vector2(a.x,a.y)}function isVector2(a){return!isNaN(a.x)&&!isNaN(a.y)}class Vector2{constructor(a=0,b=0){this.x=a;this.y=b}copy(){return new Vector2(this.x,this.y)}add(a){ASSERT(isVector2(a));return new Vector2(this.x+a.x,this.y+a.y)}subtract(a){ASSERT(isVector2(a));return new Vector2(this.x-a.x,this.y-a.y)}multiply(a){ASSERT(isVector2(a));return new Vector2(this.x*a.x,this.y*a.y)}divide(a){ASSERT(isVector2(a));return new Vector2(this.x/a.x,this.y/a.y)}scale(a){ASSERT(!isVector2(a));return new Vector2(this.x*a,this.y*a)}length(){return this.lengthSquared()**.5}lengthSquared(){return this.x**2+this.y**2}distance(a){return this.distanceSquared(a)**.5}distanceSquared(a){return(this.x-a.x)**2+(this.y-a.y)**2}normalize(a=1){const b=this.length();return b?this.scale(a/b):new Vector2(0,a)}clampLength(a=1){const b=this.length();return b>a?this.scale(a/b):this}dot(a){ASSERT(isVector2(a));return this.x*a.x+this.y*a.y}cross(a){ASSERT(isVector2(a));return this.x*a.y-this.y*a.x}angle(){return Math.atan2(this.x,this.y)}setAngle(a=0,b=1){this.x=b*Math.sin(a);this.y=b*Math.cos(a);return this}rotate(a){const b=Math.cos(a);a=Math.sin(a);return new Vector2(this.x*b-this.y*a,this.x*a+this.y*b)}direction(){return abs(this.x)>abs(this.y)?0>this.x?3:1:0>this.y?2:0}invert(){return new Vector2(this.y,-this.x)}floor(){return new Vector2(Math.floor(this.x),Math.floor(this.y))}area(){return abs(this.x*this.y)}lerp(a,b){ASSERT(isVector2(a));return this.add(a.subtract(this).scale(clamp(b)))}arrayCheck(a){return 0<=this.x&&0<=this.y&&this.xthis.x?"":" ")+this.x.toFixed(a)},${(0>this.y?"":" ")+this.y.toFixed(a)} )`}}function rgb(a,b,c,d){return new Color(a,b,c,d)}function hsl(a,b,c,d){return(new Color).setHSLA(a,b,c,d)}class Color{constructor(a=1,b=1,c=1,d=1){this.r=a;this.g=b;this.b=c;this.a=d}copy(){return new Color(this.r,this.g,this.b,this.a)}add(a){return new Color(this.r+a.r,this.g+a.g,this.b+a.b,this.a+a.a)}subtract(a){return new Color(this.r-a.r,this.g-a.g,this.b-a.b,this.a-a.a)}multiply(a){return new Color(this.r*a.r,this.g*a.g,this.b*a.b,this.a*a.a)}divide(a){return new Color(this.r/a.r,this.g/a.g,this.b/a.b,this.a/a.a)}scale(a,b=a){return new Color(this.r*a,this.g*a,this.b*a,this.a*b)}clamp(){return new Color(clamp(this.r),clamp(this.g),clamp(this.b),clamp(this.a))}lerp(a,b){return this.add(a.subtract(this).scale(clamp(b)))}setHSLA(a=0,b=0,c=1,d=1){b=.5>c?c*(1+b):c+b-c*b;c=2*c-b;const e=(f,g,h)=>(h=(h%1+1)%1)<1/6?f+6*(g-f)*h:.5>h?g:h<2/3?f+(g-f)*(2/3-h)*6:f;this.r=e(c,b,a+1/3);this.g=e(c,b,a);this.b=e(c,b,a-1/3);this.a=d;return this}getHSLA(){const a=clamp(this.r),b=clamp(this.g),c=clamp(this.b),d=clamp(this.a),e=Math.max(a,b,c),f=Math.min(a,b,c),g=(e+f)/2;let h=0,k=0;if(e!=f){let l=e-f;k=.5(16>(c=255*c|0)?"0":"")+c.toString(16);return"#"+b(this.r)+b(this.g)+b(this.b)+(a?b(this.a):"")}setHex(a){this.r=clamp(parseInt(a.slice(1,3),16)/255);this.g=clamp(parseInt(a.slice(3,5),16)/255);this.b=clamp(parseInt(a.slice(5,7),16)/255);this.a=7this.time}get(){return this.isSet()?time-this.time:0}getPercent(){return this.isSet()?percent(this.time-time,this.setTime,0):0}toString(){if(debug)return this.isSet()?Math.abs(this.get())+" seconds "+(0>this.get()?"before":"after"):"unset"}valueOf(){return this.get()}}let cameraPos=vec2(),cameraScale=32,canvasMaxSize=vec2(1920,1200),canvasFixedSize=vec2(),canvasPixelated=1,fontDefault="arial",glEnable=1,glOverlay=1,tileSizeDefault=vec2(16),tileFixBleedScale=.3,enablePhysicsSolver=1,objectDefaultMass=1,objectDefaultDamping=1,objectDefaultAngleDamping=1,objectDefaultElasticity=0,objectDefaultFriction=.8,objectMaxSpeed=1,gravity=0,particleEmitRateScale=1,gamepadsEnable=1,gamepadDirectionEmulateStick=1,inputWASDEmulateDirection=1,touchGamepadEnable=0,touchGamepadAnalog=1,touchGamepadSize=99,touchGamepadAlpha=.3,vibrateEnable=1,soundEnable=1,soundVolume=.5,soundDefaultRange=40,soundDefaultTaper=.7,medalDisplayTime=5,medalDisplaySlideTime=.5,medalDisplaySize=vec2(640,80),medalDisplayIconSize=50,medalsPreventUnlock;function setCameraPos(a){cameraPos=a}function setCameraScale(a){cameraScale=a}function setCanvasMaxSize(a){canvasMaxSize=a}function setCanvasFixedSize(a){canvasFixedSize=a}function setCanvasPixelated(a){canvasPixelated=a}function setFontDefault(a){fontDefault=a}function setGlEnable(a){glEnable=a}function setGlOverlay(a){glOverlay=a}function setTileSizeDefault(a){tileSizeDefault=a}function setTileFixBleedScale(a){tileFixBleedScale=a}function setEnablePhysicsSolver(a){enablePhysicsSolver=a}function setObjectDefaultMass(a){objectDefaultMass=a}function setObjectDefaultDamping(a){objectDefaultDamping=a}function setObjectDefaultAngleDamping(a){objectDefaultAngleDamping=a}function setObjectDefaultElasticity(a){objectDefaultElasticity=a}function setObjectDefaultFriction(a){objectDefaultFriction=a}function setObjectMaxSpeed(a){objectMaxSpeed=a}function setGravity(a){gravity=a}function setParticleEmitRateScale(a){particleEmitRateScale=a}function setGamepadsEnable(a){gamepadsEnable=a}function setGamepadDirectionEmulateStick(a){gamepadDirectionEmulateStick=a}function setInputWASDEmulateDirection(a){inputWASDEmulateDirection=a}function setTouchGamepadEnable(a){touchGamepadEnable=a}function setTouchGamepadAnalog(a){touchGamepadAnalog=a}function setTouchGamepadSize(a){touchGamepadSize=a}function setTouchGamepadAlpha(a){touchGamepadAlpha=a}function setVibrateEnable(a){vibrateEnable=a}function setSoundEnable(a){soundEnable=a}function setSoundVolume(a){soundVolume=a}function setSoundDefaultRange(a){soundDefaultRange=a}function setSoundDefaultTaper(a){soundDefaultTaper=a}function setMedalDisplayTime(a){medalDisplayTime=a}function setMedalDisplaySlideTime(a){medalDisplaySlideTime=a}function setMedalDisplaySize(a){medalDisplaySize=a}function setMedalDisplayIconSize(a){medalDisplayIconSize=a}function setMedalsPreventUnlock(a){medalsPreventUnlock=a}function setShowWatermark(a){showWatermark=a}function setDebugKey(a){debugKey=a}class EngineObject{constructor(a=vec2(),b=vec2(1),c,d=0,e,f=0){ASSERT(isVector2(a)&&isVector2(b));ASSERT("number"!==typeof c||!c);ASSERT(!(f instanceof Color));this.pos=a.copy();this.size=b;this.drawSize;this.tileInfo=c;this.angle=d;this.color=e;this.additiveColor;this.mass=objectDefaultMass;this.damping=objectDefaultDamping;this.angleDamping=objectDefaultAngleDamping;this.elasticity=objectDefaultElasticity;this.friction=objectDefaultFriction;this.gravityScale=1;this.renderOrder=f;this.velocity=vec2();this.angleVelocity=0;this.spawnTime=time;this.children=[];this.collideTiles=1;engineObjects.push(this)}update(){var a=this.parent;if(a)this.pos=this.localPos.multiply(vec2(a.getMirrorSign(),1)).rotate(-a.angle).add(a.pos),this.angle=a.getMirrorSign()*this.localAngle+a.angle;else if(this.velocity.x=clamp(this.velocity.x,-objectMaxSpeed,objectMaxSpeed),this.velocity.y=clamp(this.velocity.y,-objectMaxSpeed,objectMaxSpeed),a=this.pos.copy(),this.velocity.y+=gravity*this.gravityScale,this.pos.x+=this.velocity.x*=this.damping,this.pos.y+=this.velocity.y*=this.damping,this.angle+=this.angleVelocity*=this.angleDamping,ASSERT(0<=this.angleDamping&&1>=this.angleDamping),ASSERT(0<=this.damping&&1>=this.damping),enablePhysicsSolver&&this.mass){var b=0>this.velocity.y;if(this.groundObject){var c=this.groundObject.velocity?this.groundObject.velocity.x:0;this.velocity.x=c+(this.velocity.x-c)*this.friction;this.groundObject=0}if(this.collideSolidObjects)for(var d of engineObjectsCollide){if(!this.isSolid&&!d.isSolid||d.destroyed||d.parent||d==this)continue;if(!isOverlapping(this.pos,this.size,d.pos,d.size))continue;c=this.collideWithObject(d);var e=d.collideWithObject(this);if(!c||!e)continue;if(isOverlapping(a,this.size,d.pos,d.size)){c=a.subtract(d.pos);e=c.length();c=.01>e?randVector(.001):c.scale(.001/e);this.velocity=this.velocity.add(c);d.mass&&(d.velocity=d.velocity.subtract(c));debugOverlay&&debugPhysics&&debugAABB(this.pos,this.size,d.pos,d.size,"#f00");continue}e=this.size.add(d.size);var f=2*(a.y-d.pos.y)>e.y+gravity;const h=2*abs(a.y-d.pos.y)b&&b>this.damping*this.velocity.y+gravity*this.gravityScale&&(this.velocity.y=this.damping?(b-gravity*this.gravityScale)/this.damping:0),this.pos.y=a.y;d&&(this.pos.x=a.x,this.velocity.x*=-this.elasticity)}}}render(){drawTile(this.pos,this.drawSize||this.size,this.tileInfo,this.color,this.angle,this.mirror,this.additiveColor)}destroy(){if(!this.destroyed){this.destroyed=1;this.parent&&this.parent.removeChild(this);for(const a of this.children)a.destroy(a.parent=0)}}collideWithTile(a,b){return 0{if(n){const p=c.pos.x+tileFixBleedScale,t=c.pos.y+tileFixBleedScale,q=c.size.x-2*tileFixBleedScale,x=c.size.y-2*tileFixBleedScale;m.globalAlpha=d.a;m.drawImage(n.image,p,t,q,x,-.5,-.5,1,1);m.globalAlpha=1}else m.fillStyle=d,m.fillRect(-.5,-.5,1,1)},k,l)}function drawRect(a,b,c,d,e,f,g){drawTile(a,b,void 0,c,d,0,void 0,e,f,g)}function drawPoly(a,b=new Color,c=glEnable,d,e){ASSERT(!e||!c);if(c)glDrawPoints(d?a.map(screenToWorld):a,b.rgbaInt());else{e||=mainContext;e.fillStyle=b;e.beginPath();for(const f of d?a:a.map(worldToScreen))e.lineTo(f.x,f.y);e.fill()}}function drawLine(a,b,c=.1,d,e,f,g){b=vec2((b.x-a.x)/2,(b.y-a.y)/2);c=vec2(c,2*b.length());drawRect(a.add(b),c,d,b.angle(),e,f,g)}function drawCanvas2D(a,b,c,d,e,f,g=mainContext){f||(a=worldToScreen(a),b=b.scale(cameraScale));g.save();g.translate(a.x+.5,a.y+.5);g.rotate(c);g.scale(d?-b.x:b.x,b.y);e(g);g.restore()}function setBlendMode(a,b=glEnable,c){ASSERT(!c||!b);b?glAdditive=a:(c||=mainContext,c.globalCompositeOperation=a?"lighter":"source-over")}function drawText(a,b,c=1,d,e=0,f,g,h,k){drawTextScreen(a,worldToScreen(b),c*cameraScale,d,e*cameraScale,f,g,h,k)}function drawTextScreen(a,b,c=1,d=new Color,e=0,f=new Color(0,0,0),g="center",h=fontDefault,k=overlayContext){k.fillStyle=d;k.lineWidth=e;k.strokeStyle=f;k.textAlign=g;k.font=c+"px "+h;k.textBaseline="middle";k.lineJoin="round";b=b.copy();(a+"").split("\n").forEach(l=>{e&&k.strokeText(l,b.x,b.y);k.fillText(l,b.x,b.y);b.y+=c})}let engineFontImage;class FontImage{constructor(a,b=vec2(8),c=vec2(0,1),d=overlayContext){engineFontImage||((engineFontImage=new Image).src="data:image/png;base64,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");this.image=a||engineFontImage;this.tileSize=b;this.paddingSize=c;this.context=d}drawText(a,b,c=1,d){this.drawTextScreen(a,worldToScreen(b).floor(),c*cameraScale|0,d)}drawTextScreen(a,b,c=4,d){const e=this.context;e.save();e.imageSmoothingEnabled=!canvasPixelated;const f=this.tileSize,g=f.add(this.paddingSize).scale(c),h=this.image.width/this.tileSize.x|0;(a+"").split("\n").forEach((k,l)=>{const n=d?k.length*f.x*c/2|0:0;for(let t=k.length;t--;){var m=k[t].charCodeAt();if(32>m||127{debug&&a.target!=document.body||(a.repeat||(inputData[isUsingGamepad=0][remapKey(a.which)]=3),preventDefaultInput&&a.preventDefault())};onkeyup=a=>{debug&&a.target!=document.body||(inputData[0][remapKey(a.which)]=4)};function remapKey(a){return inputWASDEmulateDirection?87==a?38:83==a?40:65==a?37:68==a?39:a:a}onmousedown=a=>{inputData[isUsingGamepad=0][a.button]=3;onmousemove(a);a.button&&a.preventDefault()};onmouseup=a=>inputData[0][a.button]=inputData[0][a.button]&2|4;onmousemove=a=>mousePosScreen=mouseToScreen(a);onwheel=a=>a.ctrlKey||(mouseWheel=sign(a.deltaY));oncontextmenu=a=>!1;function mouseToScreen(a){if(!mainCanvas)return vec2();const b=mainCanvas.getBoundingClientRect();return vec2(mainCanvas.width,mainCanvas.height).multiply(vec2(percent(a.x,b.left,b.right),percent(a.y,b.top,b.bottom)))}const stickData=[];function gamepadsUpdate(){if(touchGamepadEnable&&isTouchDevice&&(touchGamepadButtons||createTouchGamepad(),touchGamepadTimer.isSet())){(stickData[0]||(stickData[0]=[]))[0]=vec2(touchGamepadStick.x,-touchGamepadStick.y);var a=inputData[1]||(inputData[1]=[]);for(var b=10;b--;){var c=3==b?2:2==b?3:b;a[c]=touchGamepadButtons[b]?1+2*!gamepadIsDown(c,0):4*gamepadIsDown(c,0)}}if(gamepadsEnable&&navigator&&navigator.getGamepads&&(document.hasFocus()||debug))for(a=navigator.getGamepads(),b=a.length;b--;){var d=a[b];const g=inputData[b+1]||(inputData[b+1]=[]);c=stickData[b]||(stickData[b]=[]);if(d){var e=h=>.3h?-percent(-h,.3,.8):0;for(var f=0;f>1]=vec2(e(d.axes[f]),e(-d.axes[f+1])).clampLength();for(e=d.buttons.length;e--;)f=d.buttons[e],g[e]=f.pressed?1+2*!gamepadIsDown(e,b):4*gamepadIsDown(e,b),isUsingGamepad|=!b&&f.pressed,touchGamepadEnable&&touchGamepadTimer.unset();gamepadDirectionEmulateStick&&(d=vec2(gamepadIsDown(15,b)-gamepadIsDown(14,b),gamepadIsDown(12,b)-gamepadIsDown(13,b)),d.lengthSquared()&&(c[0]=d.clampLength()))}}}function vibrate(a){vibrateEnable&&navigator&&navigator.vibrate&&navigator.vibrate(a)}function vibrateStop(){vibrate(0)}const isTouchDevice=void 0!==window.ontouchstart;if(isTouchDevice){let a,b=onmousedown,c=onmouseup;onmousedown=onmouseup=()=>0;ontouchstart=ontouchmove=ontouchend=d=>{d.button=0;soundEnable&&(audioContext?audioContext.resume():zzfx(0));const e=d.touches.length;e?(d.x=d.touches[0].clientX,d.y=d.touches[0].clientY,a?onmousemove(d):b(d)):a&&c(d);a=e;document.hasFocus()&&d.preventDefault();return!0}}let touchGamepadTimer=new Timer,touchGamepadButtons,touchGamepadStick;function createTouchGamepad(){touchGamepadButtons=[];touchGamepadStick=vec2();const a=ontouchstart;ontouchstart=ontouchmove=ontouchend=b=>{touchGamepadStick=vec2();touchGamepadButtons=[];if(b.touches.length&&(touchGamepadTimer.set(),paused)){touchGamepadButtons[9]=1;return}const c=vec2(touchGamepadSize,mainCanvasSize.y-touchGamepadSize),d=mainCanvasSize.subtract(vec2(touchGamepadSize,touchGamepadSize)),e=mainCanvasSize.scale(.5);for(const g of b.touches){var f=mouseToScreen(vec2(g.clientX,g.clientY));f.distance(c)f*f)return;b*=percent(g**.5,f,f*this.taper)}f=2*worldToScreen(a).x/mainCanvas.width-1}a=c+c*this.randomness*d*rand(-1,1);return this.source=playSamples(this.sampleChannels,b,a,f,e,this.sampleRate)}}stop(){this.source&&this.source.stop();this.source=0}playNote(a,b,c){return this.play(b,c,2**(a/12),0)}getDuration(){return this.sampleChannels&&this.sampleChannels[0].length/this.sampleRate}isPlaying(){return this.source&&!this.source.ended}isLoading(){return!this.sampleChannels}}class SoundWave extends Sound{constructor(a,b=0,c,d){super(0,c,d);this.randomness=b;soundEnable&&(soundDecoderContext||=new AudioContext,fetch(a).then(e=>e.arrayBuffer()).then(e=>soundDecoderContext.decodeAudioData(e)).then(e=>{this.sampleChannels=[];for(let f=e.numberOfChannels;f--;)this.sampleChannels[f]=e.getChannelData(f);this.sampleRate=e.sampleRate}))}}let soundDecoderContext;class Music extends Sound{constructor(a){super();soundEnable&&(this.randomness=0,this.sampleChannels=zzfxM(...a),this.sampleRate=zzfxR)}play(a,b=1){return super.play(0,a,1,1,b)}}function playAudioFile(a,b=1,c=1){if(soundEnable)return a=new Audio(a),a.volume=soundVolume*b,a.loop=c,a.play(),a}function speak(a,b="",c=1,d=1,e=1){if(soundEnable&&speechSynthesis)return a=new SpeechSynthesisUtterance(a),a.lang=b,a.volume=2*c*soundVolume,a.rate=d,a.pitch=e,speechSynthesis.speak(a),a}function speakStop(){speechSynthesis&&speechSynthesis.cancel()}function getNoteFrequency(a,b=220){return b*2**(a/12)}let audioContext;function playSamples(a,b=1,c=1,d=0,e=0,f=zzfxR){if(soundEnable)if(audioContext||=new AudioContext,"running"!=audioContext.state)audioContext.resume();else{var g=audioContext.createBuffer(a.length,a[0].length,f);f=audioContext.createBufferSource();a.forEach((h,k)=>g.getChannelData(k).set(h));f.buffer=g;f.playbackRate.value=c;f.loop=e;a=audioContext.createGain();a.gain.value=soundVolume*b;a.connect(audioContext.destination);f.connect(new StereoPannerNode(audioContext,{pan:clamp(d,-1,1)})).connect(a);f.start();return f}}function zzfx(...a){return playSamples([zzfxG(...a)])}const zzfxR=44100;function zzfxG(a=1,b=.05,c=220,d=0,e=0,f=.1,g=0,h=1,k=0,l=0,n=0,m=0,p=0,t=0,q=0,x=0,u=0,B=1,y=0,C=0){let v=2*PI,E=k*=500*v/zzfxR/zzfxR,A=[];b=c*=(1+b*rand(-1,1))*v/zzfxR;let w=0,F=0,r=0,z=1,H=0,I=0,D=0,J,G;d=d*zzfxR+9;y*=zzfxR;e*=zzfxR;f*=zzfxR;u*=zzfxR;l*=500*v/zzfxR**3;q*=v/zzfxR;n*=v/zzfxR;m*=zzfxR;p=p*zzfxR|0;for(G=d+y+e+f+u|0;rr?0:(rm&&(c+=n,b+=n,z=0),!p||++H%p||(c=b,k=E,z||=1);return A}function zzfxM(a,b,c,d=125){let e,f,g,h,k,l,n,m,p,t,q,x,u,B=0,y,C=[],v=[],E=[],A=0,w=0,F=1,r={},z=zzfxR/d*60>>2;for(;F;A++)C=[F=m=x=0],c.forEach((H,I)=>{n=b[H][A]||[0,0,0];F||=!!b[H][A];y=x+(b[H][0].length-2-!m)*z;u=I==c.length-1;e=2;for(g=x;ez-99&&p?q+=(1>q)/99:0)l=(1-q)*C[B++]/2||0,v[g]=(v[g]||0)-l*w+l,E[g]=(E[g++]||0)+l*w+l;k&&(q=k%1,w=n[1]||0,k|=0)&&(C=r[[t=n[B=0]||0,k]]=r[[t,k]]||(h=[...a[t]],h[2]*=2**((k-12)/12),0d.x?a.x-g.x:g.x-a.x+1),k=f.y*(0>d.y?a.y-g.y:g.y-a.y+1);for(;;){const l=getTileCollisionData(g);if(l&&(!c||c.collideWithTile(l,g)))return debugRaycast&&debugLine(a,b,"#f00",.02),debugRaycast&&debugPoint(g.add(vec2(.5)),"#ff0"),g.add(vec2(.5));if(h>e&&k>e)break;h>k?(g.y+=sign(d.y),k+=f.y):(g.x+=sign(d.x),h+=f.x)}debugRaycast&&debugLine(a,b,"#00f",.02)}class TileLayerData{constructor(a,b=0,c=0,d=new Color){this.tile=a;this.direction=b;this.mirror=c;this.color=d}clear(){this.tile=this.direction=this.mirror=0;color=new Color}}class TileLayer extends EngineObject{constructor(a,b=tileCollisionSize,c=tile(),d=vec2(1),e=0){super(a,b,c,0,void 0,e);this.canvas=document.createElement("canvas");this.context=this.canvas.getContext("2d");this.scale=d;this.isOverlay;this.data=[];for(a=this.size.area();a--;)this.data.push(new TileLayerData)}setData(a,b,c){a.arrayCheck(this.size)&&(this.data[(a.y|0)*this.size.x+a.x|0]=b,c&&this.drawTileData(a))}getData(a){return a.arrayCheck(this.size)&&this.data[(a.y|0)*this.size.x+a.x|0]}update(){}render(){ASSERT(mainContext!=this.context);glEnable&&!glOverlay&&!this.isOverlay&&glCopyToContext(mainContext);const a=worldToScreen(this.pos.add(vec2(0,this.size.y*this.scale.y)));(this.isOverlay?overlayContext:mainContext).drawImage(this.canvas,a.x,a.y,cameraScale*this.size.x*this.scale.x,cameraScale*this.size.y*this.scale.y)}redraw(){this.redrawStart(1);this.drawAllTileData();this.redrawEnd()}redrawStart(a=0){this.savedRenderSettings=[mainCanvas,mainContext,mainCanvasSize,cameraPos,cameraScale];mainCanvas=this.canvas;mainContext=this.context;cameraPos=this.size.scale(.5);cameraScale=this.tileInfo.size.x;a&&(mainCanvas.width=this.size.x*this.tileInfo.size.x,mainCanvas.height=this.size.y*this.tileInfo.size.y);enginePreRender()}redrawEnd(){ASSERT(mainContext==this.context);glEnable&&glCopyToContext(mainContext,1);[mainCanvas,mainContext,mainCanvasSize,cameraPos,cameraScale]=this.savedRenderSettings}drawTileData(a){const b=a.floor().add(this.pos).add(vec2(.5));this.drawCanvas2D(b,vec2(1),0,0,c=>c.clearRect(-.5,-.5,1,1));a=this.getData(a);if(void 0!=a.tile){ASSERT(mainContext==this.context);const c=tile(a.tile,this.tileInfo.size,this.tileInfo.textureIndex);drawTile(b,vec2(1),c,a.color,a.direction*PI/2,a.mirror)}}drawAllTileData(){for(let a=this.size.x;a--;)for(let b=this.size.y;b--;)this.drawTileData(vec2(a,b))}drawCanvas2D(a,b,c=0,d,e){const f=this.context;f.save();a=a.subtract(this.pos).multiply(this.tileInfo.size);b=b.multiply(this.tileInfo.size);f.translate(a.x,this.canvas.height-a.y);f.rotate(c);f.scale(d?-b.x:b.x,b.y);e(f);f.restore()}drawTile(a,b=vec2(1),c,d=new Color,e,f){this.drawCanvas2D(a,b,e,f,g=>{const h=c&&c.getTextureInfo();h?(g.globalAlpha=d.a,g.drawImage(h.image,c.pos.x,c.pos.y,c.size.x,c.size.y,-.5,-.5,1,1),g.globalAlpha=1):(g.fillStyle=d,g.fillRect(-.5,-.5,1,1))})}drawRect(a,b,c,d){this.drawTile(a,b,-1,0,c,d)}}class ParticleEmitter extends EngineObject{constructor(a,b,c=0,d=0,e=100,f=PI,g,h=new Color,k=new Color,l=new Color(1,1,1,0),n=new Color(1,1,1,0),m=.5,p=.1,t=1,q=.1,x=.05,u=1,B=1,y=0,C=PI,v=.1,E=.2,A,w,F=1,r=w?1e9:0,z){super(a,vec2(),g,b,void 0,r);this.emitSize=c;this.emitTime=d;this.emitRate=e;this.emitConeAngle=f;this.colorStartA=h;this.colorStartB=k;this.colorEndA=l;this.colorEndB=n;this.randomColorLinear=F;this.particleTime=m;this.sizeStart=p;this.sizeEnd=t;this.speed=q;this.angleSpeed=x;this.damping=u;this.angleDamping=B;this.gravityScale=y;this.particleConeAngle=C;this.fadeRate=v;this.randomness=E;this.collideTiles=A;this.additive=w;this.localSpace=z;this.emitTimeBuffer=this.trailScale=0}update(){this.parent&&super.update();if(!this.emitTime||this.getAliveTime()<=this.emitTime){if(this.emitRate*particleEmitRateScale){const a=1/this.emitRate/particleEmitRateScale;for(this.emitTimeBuffer+=timeDelta;0n+n*rand(c,-c);b=d(this.particleTime);const e=d(this.sizeStart),f=d(this.sizeEnd),g=d(this.speed);d=d(this.angleSpeed)*randSign();var h=rand(this.emitConeAngle,-this.emitConeAngle);const k=randColor(this.colorStartA,this.colorStartB,this.randomColorLinear),l=randColor(this.colorEndA,this.colorEndB,this.randomColorLinear);h=this.localSpace?h:this.angle+h;a.colorStart=k;a.colorEndDelta=l.subtract(k);a.velocity=vec2().setAngle(h,g);a.angleVelocity=d;a.lifeTime=b;a.sizeStart=e;a.sizeEndDelta=f-e;a.fadeRate=this.fadeRate;a.damping=this.damping;a.angleDamping=this.angleDamping;a.elasticity=this.elasticity;a.friction=this.friction;a.gravityScale=this.gravityScale;a.collideTiles=this.collideTiles;a.additive=this.additive;a.renderOrder=this.renderOrder;a.trailScale=this.trailScale;a.mirror=randInt(2);a.localSpaceEmitter=this.localSpace&&this;a.destroyCallback=this.particleDestroyCallback;this.particleCreateCallback&&this.particleCreateCallback(a);return a}render(){}}class Particle extends EngineObject{constructor(a,b,c){super(a,vec2(),b,c)}render(){const a=min((time-this.spawnTime)/this.lifeTime,1),b=vec2(this.sizeStart+a*this.sizeEndDelta);var c=this.fadeRate/2;c=new Color(this.colorStart.r+a*this.colorEndDelta.r,this.colorStart.g+a*this.colorEndDelta.g,this.colorStart.b+a*this.colorEndDelta.b,(this.colorStart.a+a*this.colorEndDelta.a)*(a1-c?(1-a)/c:1));this.additive&&setBlendMode(1);let d=this.pos,e=this.angle;this.localSpaceEmitter&&(d=this.localSpaceEmitter.pos.add(d.rotate(-this.localSpaceEmitter.angle)),e+=this.localSpaceEmitter.angle);if(this.trailScale){var f=this.velocity;this.localSpaceEmitter&&(f=f.rotate(-this.localSpaceEmitter.angle));var g=f.length();g&&(f=f.scale(1/g),g*=this.trailScale,b.y=max(b.x,g),e=f.angle(),drawTile(d.add(f.multiply(vec2(0,-g/2))),b,this.tileInfo,c,e,this.mirror))}else drawTile(d,b,this.tileInfo,c,e,this.mirror);this.additive&&setBlendMode();debugParticles&&debugRect(d,b,"#f005",0,e);1==a&&(this.color=c,this.size=b,this.destroyCallback&&this.destroyCallback(this),this.destroyed=1)}}const medals=[];let medalsDisplayQueue=[],medalsSaveName,medalsDisplayTimeLast;function medalsInit(a){medalsSaveName=a;debugMedals||medals.forEach(b=>b.unlocked=localStorage[b.storageKey()]|0)}class Medal{constructor(a,b,c="",d="🏆",e){ASSERT(0<=a&&!medals[a]);medals[this.id=a]=this;this.name=b;this.description=c;this.icon=d;e&&((this.image=new Image).src=e)}unlock(){medalsPreventUnlock||this.unlocked||(ASSERT(medalsSaveName),localStorage[this.storageKey()]=this.unlocked=1,medalsDisplayQueue.push(this),newgrounds&&newgrounds.unlockMedal(this.id))}render(a=0){const b=overlayContext;var c=min(medalDisplaySize.x,mainCanvas.width);const d=overlayCanvas.width-c;a*=-medalDisplaySize.y;b.save();b.beginPath();b.fillStyle=new Color(.9,.9,.9);b.strokeStyle=new Color(0,0,0);b.lineWidth=3;b.fill(b.rect(d,a,c,medalDisplaySize.y));b.stroke();b.clip();this.renderIcon(vec2(d+15+medalDisplayIconSize/2,a+medalDisplaySize.y/2));c=vec2(d+medalDisplayIconSize+30,a+28);drawTextScreen(this.name,c,38,new Color(0,0,0),0,0,"left");c.y+=32;drawTextScreen(this.description,c,24,new Color(0,0,0),0,0,"left");b.restore()}renderIcon(a,b=medalDisplayIconSize){this.image?overlayContext.drawImage(this.image,a.x-b/2,a.y-b/2,b,b):drawTextScreen(this.icon,a,.7*b,new Color(0,0,0))}storageKey(){return medalsSaveName+"_"+this.id}}function medalsRender(){if(medalsDisplayQueue.length){var a=medalsDisplayQueue[0],b=timeReal-medalsDisplayTimeLast;if(medalsDisplayTimeLast)if(b>medalDisplayTime)medalsDisplayQueue.shift(medalsDisplayTimeLast=0);else{const c=medalDisplayTime-medalDisplaySlideTime;a.render(bc?(b-c)/medalDisplaySlideTime:0)}else medalsDisplayTimeLast=timeReal}}let newgrounds;function newgroundsInit(a,b,c){newgrounds=new Newgrounds(a,b,c)}class Newgrounds{constructor(a,b,c){ASSERT(!newgrounds&&a);ASSERT(!b||c);this.app_id=a;this.cipher=b;this.cryptoJS=c;this.host=location?location.hostname:"";if(this.session_id=new URL(location.href).searchParams.get("ngio_session_id")){this.medals=(a=this.call("Medal.getList"))?a.result.data.medals:[];debugMedals&&console.log(this.medals);for(var d of this.medals)if(a=medals[d.id])a.image=new Image,a.image.src=d.icon,a.name=d.name,a.description=d.description,a.unlocked=d.unlocked,a.difficulty=d.difficulty,a.value=d.value,a.value&&(a.description=a.description+" ("+a.value+")");this.scoreboards=(d=this.call("ScoreBoard.getBoards"))?d.result.data.scoreboards:[];debugMedals&&console.log(this.scoreboards);setInterval(()=>this.call("Gateway.ping",0,1),3e5)}}unlockMedal(a){return this.call("Medal.unlock",{id:a},1)}postScore(a,b){return this.call("ScoreBoard.postScore",{id:a,value:b},1)}getScores(a,b=0,c=0,d=0,e=10){return this.call("ScoreBoard.getScores",{id:a,user:b,social:c,skip:d,limit:e})}logView(){return this.call("App.logView",{host:this.host},1)}call(a,b=0,c=0){a={component:a,parameters:b};if(this.cipher){b=this.cryptoJS;var d=b.enc.Base64.parse(this.cipher);const e=b.lib.WordArray.random(16);d=b.AES.encrypt(JSON.stringify(a),d,{iv:e});a.secure=b.enc.Base64.stringify(e.concat(d.ciphertext));a.parameters=0}b={app_id:this.app_id,session_id:this.session_id,call:a};a=new FormData;a.append("input",JSON.stringify(b));b=new XMLHttpRequest;b.open("POST","https://newgrounds.io/gateway_v3.php",!debugMedals&&c);b.send(a);debugMedals&&console.log(b.responseText);return b.responseText&&JSON.parse(b.responseText)}}let glCanvas,glContext,glActiveTexture,glShader,glArrayBuffer,glPositionData,glColorData,glBatchCount,glBatchAdditive,glAdditive;function glInit(){glCanvas=document.createElement("canvas");glContext=glCanvas.getContext("webgl2");glOverlay&&document.body.appendChild(glCanvas);glShader=glCreateProgram("#version 300 es\nprecision highp float;uniform mat4 m;in vec4 p,c,a;out vec4 v,d,e;void main(){gl_Position=m*vec4(p.xy,1,1);v=p;d=c;e=a;}","#version 300 es\nprecision highp float;in vec4 v,d,e;uniform sampler2D s;out vec4 c;void main(){c=texture(s,v.zw)*d+e;}");const a=new ArrayBuffer(gl_VERTEX_BUFFER_SIZE);glArrayBuffer=glContext.createBuffer();glPositionData=new Float32Array(a);glColorData=new Uint32Array(a);glBatchCount=0}function glPreRender(){glContext.viewport(0,0,glCanvas.width=mainCanvas.width,glCanvas.height=mainCanvas.height);glContext.clear(gl_COLOR_BUFFER_BIT);glContext.useProgram(glShader);glContext.activeTexture(gl_TEXTURE0);glContext.bindTexture(gl_TEXTURE_2D,glActiveTexture=textureInfos[0].glTexture);glContext.bindBuffer(gl_ARRAY_BUFFER,glArrayBuffer);glContext.bufferData(gl_ARRAY_BUFFER,gl_VERTEX_BUFFER_SIZE,gl_DYNAMIC_DRAW);let a=glAdditive=0;var b=(f,g,h,k,l=0)=>{f=glContext.getAttribLocation(glShader,f);glContext.enableVertexAttribArray(f);glContext.vertexAttribPointer(f,k,g,l,gl_VERTEX_BYTE_STRIDE,a);a+=k*h};b("p",gl_FLOAT,4,4);b("c",gl_UNSIGNED_BYTE,1,4,1);b("a",gl_UNSIGNED_BYTE,1,4,1);b=2*cameraScale/mainCanvas.width;const c=2*cameraScale/mainCanvas.height,d=-1-b*cameraPos.x,e=-1-c*cameraPos.y;glContext.uniformMatrix4fv(glContext.getUniformLocation(glShader,"m"),0,new Float32Array([b,0,0,0,0,c,0,0,1,1,-1,1,d,e,0,0]))}function glSetTexture(a){a!=glActiveTexture&&(glFlush(),glContext.bindTexture(gl_TEXTURE_2D,glActiveTexture=a))}function glCompileShader(a,b){b=glContext.createShader(b);glContext.shaderSource(b,a);glContext.compileShader(b);if(debug&&!glContext.getShaderParameter(b,gl_COMPILE_STATUS))throw glContext.getShaderInfoLog(b);return b}function glCreateProgram(a,b){const c=glContext.createProgram();glContext.attachShader(c,glCompileShader(a,gl_VERTEX_SHADER));glContext.attachShader(c,glCompileShader(b,gl_FRAGMENT_SHADER));glContext.linkProgram(c);if(debug&&!glContext.getProgramParameter(c,gl_LINK_STATUS))throw glContext.getProgramInfoLog(c);return c}function glCreateTexture(a){const b=glContext.createTexture();glContext.bindTexture(gl_TEXTURE_2D,b);a&&a.width&&glContext.texImage2D(gl_TEXTURE_2D,0,gl_RGBA,gl_RGBA,gl_UNSIGNED_BYTE,a);a=canvasPixelated?gl_NEAREST:gl_LINEAR;glContext.texParameteri(gl_TEXTURE_2D,gl_TEXTURE_MIN_FILTER,a);glContext.texParameteri(gl_TEXTURE_2D,gl_TEXTURE_MAG_FILTER,a);glContext.texParameteri(gl_TEXTURE_2D,gl_TEXTURE_WRAP_S,gl_CLAMP_TO_EDGE);glContext.texParameteri(gl_TEXTURE_2D,gl_TEXTURE_WRAP_T,gl_CLAMP_TO_EDGE);return b}function glFlush(){if(glBatchCount){var a=glBatchAdditive?gl_ONE:gl_ONE_MINUS_SRC_ALPHA;glContext.blendFuncSeparate(gl_SRC_ALPHA,a,gl_ONE,a);glContext.enable(gl_BLEND);glContext.bufferSubData(gl_ARRAY_BUFFER,0,glPositionData.subarray(0,glBatchCount*gl_INDICIES_PER_VERT));glContext.drawArrays(gl_TRIANGLE_STRIP,0,glBatchCount);glBatchCount=0;glBatchAdditive=glAdditive}}function glCopyToContext(a,b){if(glBatchCount||b)glFlush(),glOverlay&&!b||a.drawImage(glCanvas,0,0)}function glDraw(a,b,c,d,e,f,g,h,k,l,n=0){(glBatchCount>=gl_MAX_BATCH-6||glBatchAdditive!=glAdditive)&&glFlush();var m=Math.cos(e)/2;const p=Math.sin(e)/2;e=m*c;m*=d;c*=p;d*=p;a=[a-e+d,b+m+c,f,g,a-e-d,b-m+c,f,k,a+e+d,b+m-c,h,g,a+e-d,b-m-c,h,k];for(let t=6,q=glBatchCount*gl_INDICIES_PER_VERT;t--;)b=4*clamp(t-1,0,3),glPositionData[q++]=a[b++],glPositionData[q++]=a[b++],glPositionData[q++]=a[b++],glPositionData[q++]=a[b++],glColorData[q++]=l,glColorData[q++]=n;glBatchCount+=6}function glDrawPoints(a,b){const c=a.length+2;(glBatchCount>=gl_MAX_BATCH-c||glBatchAdditive!=glAdditive)&&glFlush();for(let e=c,f=glBatchCount*gl_INDICIES_PER_VERT;e--;){var d=clamp(e-1,0,c-3);const g=d>>1;d=a[d%2?g:c-3-g];glPositionData[f++]=d.x;glPositionData[f++]=d.y;glPositionData[f++]=0;glPositionData[f++]=0;glColorData[f++]=0;glColorData[f++]=b}glBatchCount+=c}let glPostShader,glPostArrayBuffer,glPostTexture,glPostIncludeOverlay;function glInitPostProcess(a,b){ASSERT(!glPostShader);a||="void mainImage(out vec4 c,vec2 p){c=texture(iChannel0,p/iResolution.xy);}";glPostShader=glCreateProgram("#version 300 es\nprecision highp float;in vec2 p;void main(){gl_Position=vec4(p,1,1);}","#version 300 es\nprecision highp float;uniform sampler2D iChannel0;uniform vec3 iResolution;uniform float iTime;out vec4 c;\n"+a+"\nvoid main(){mainImage(c,gl_FragCoord.xy);c.a=1.;}");glPostArrayBuffer=glContext.createBuffer();glPostTexture=glCreateTexture();glPostIncludeOverlay=b;mainCanvas.style.visibility="hidden"}function glRenderPostProcess(){if(glPostShader){glEnable?(glFlush(),mainContext.drawImage(glCanvas,0,0)):glContext.viewport(0,0,glCanvas.width=mainCanvas.width,glCanvas.height=mainCanvas.height);glPostIncludeOverlay&&(mainContext.drawImage(overlayCanvas,0,0),overlayCanvas.width=mainCanvas.width);glContext.useProgram(glPostShader);glContext.disable(gl_BLEND);glContext.bindBuffer(gl_ARRAY_BUFFER,glPostArrayBuffer);glContext.bufferData(gl_ARRAY_BUFFER,new Float32Array([-3,1,1,-3,1,1]),gl_STATIC_DRAW);glContext.pixelStorei(gl_UNPACK_FLIP_Y_WEBGL,!0);glContext.activeTexture(gl_TEXTURE0);glContext.bindTexture(gl_TEXTURE_2D,glPostTexture);glContext.texImage2D(gl_TEXTURE_2D,0,gl_RGBA,gl_RGBA,gl_UNSIGNED_BYTE,mainCanvas);var a=glContext.getAttribLocation(glPostShader,"p");glContext.enableVertexAttribArray(a);glContext.vertexAttribPointer(a,2,gl_FLOAT,0,8,0);glContext.uniform1i(glContext.getUniformLocation(glPostShader,"iChannel0"),0);glContext.uniform1f(glContext.getUniformLocation(glPostShader,"iTime"),time);glContext.uniform3f(glContext.getUniformLocation(glPostShader,"iResolution"),mainCanvas.width,mainCanvas.height,1);glContext.drawArrays(gl_TRIANGLE_STRIP,0,3)}}const gl_ONE=1,gl_TRIANGLE_STRIP=5,gl_SRC_ALPHA=770,gl_ONE_MINUS_SRC_ALPHA=771,gl_BLEND=3042,gl_TEXTURE_2D=3553,gl_UNSIGNED_BYTE=5121,gl_FLOAT=5126,gl_RGBA=6408,gl_NEAREST=9728,gl_LINEAR=9729,gl_TEXTURE_MAG_FILTER=10240,gl_TEXTURE_MIN_FILTER=10241,gl_TEXTURE_WRAP_S=10242,gl_TEXTURE_WRAP_T=10243,gl_COLOR_BUFFER_BIT=16384,gl_CLAMP_TO_EDGE=33071,gl_TEXTURE0=33984,gl_ARRAY_BUFFER=34962,gl_STATIC_DRAW=35044,gl_DYNAMIC_DRAW=35048,gl_FRAGMENT_SHADER=35632,gl_VERTEX_SHADER=35633,gl_COMPILE_STATUS=35713,gl_LINK_STATUS=35714,gl_UNPACK_FLIP_Y_WEBGL=37440,gl_INDICIES_PER_VERT=6,gl_MAX_BATCH=1e5,gl_VERTEX_BYTE_STRIDE=24,gl_VERTEX_BUFFER_SIZE=gl_MAX_BATCH*gl_VERTEX_BYTE_STRIDE,engineName="LittleJS",engineVersion="1.8.3",frameRate=60,timeDelta=1/frameRate;let engineObjects=[],engineObjectsCollide=[],frame=0,time=0,timeReal=0,paused=0;function setPaused(a){paused=a}let frameTimeLastMS=0,frameTimeBufferMS=0,averageFPS=0;function engineInit(a,b,c,d,e,f=["tiles.png"]){function g(h=0){var k=h-frameTimeLastMS;frameTimeLastMS=h;if(debug||showWatermark)averageFPS=lerp(.05,averageFPS,1e3/(k||1));h=debug&&keyIsDown(107);const l=debug&&keyIsDown(109);debug&&(k*=h?5:l?.2:1);timeReal+=k/1e3;frameTimeBufferMS+=!paused*k;h||(frameTimeBufferMS=min(frameTimeBufferMS,50));canvasFixedSize.x?(mainCanvas.width=canvasFixedSize.x,mainCanvas.height=canvasFixedSize.y,k=innerWidth/innerHeight,h=mainCanvas.width/mainCanvas.height,(glCanvas||mainCanvas).style.width=mainCanvas.style.width=overlayCanvas.style.width=kframeTimeBufferMS&&-9m.renderOrder-p.renderOrder);for(var n of engineObjects)n.destroyed||n.render();e();glRenderPostProcess();medalsRender();touchGamepadRender();debugRender();glEnable&&glCopyToContext(mainContext);showWatermark&&(overlayContext.textAlign="right",overlayContext.textBaseline="top",overlayContext.font="1em monospace",overlayContext.fillStyle="#000",n=engineName+" v"+engineVersion+" / "+drawCount+" / "+engineObjects.length+" / "+averageFPS.toFixed(1)+(glEnable?" GL":" 2D"),overlayContext.fillText(n,mainCanvas.width-3,3),overlayContext.fillStyle="#fff",overlayContext.fillText(n,mainCanvas.width-2,2),drawCount=0);requestAnimationFrame(g)}ASSERT(Array.isArray(f));document.body.style="margin:0;overflow:hidden;background:#000;touch-action:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none";document.body.appendChild(mainCanvas=document.createElement("canvas"));mainContext=mainCanvas.getContext("2d");debugInit();glEnable&&glInit();document.body.appendChild(overlayCanvas=document.createElement("canvas"));overlayContext=overlayCanvas.getContext("2d");(glCanvas||mainCanvas).style=mainCanvas.style=overlayCanvas.style="position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);"+(canvasPixelated?"image-rendering:pixelated":"");Promise.all(f.map((h,k)=>new Promise((l,n)=>{const m=new Image;m.onerror=m.onload=()=>{textureInfos[k]=new TextureInfo(m);l()};m.src=h}))).then(()=>{a();g()})}function enginePreRender(){mainCanvasSize=vec2(mainCanvas.width,mainCanvas.height);mainContext.imageSmoothingEnabled=!canvasPixelated;glEnable&&glPreRender()}function engineObjectsUpdate(){function a(b){if(!b.destroyed){b.update();for(const c of b.children)a(c)}}engineObjectsCollide=engineObjects.filter(b=>b.collideSolidObjects);for(const b of engineObjects)b.parent||a(b);engineObjects=engineObjects.filter(b=>!b.destroyed)}function engineObjectsDestroy(){for(const a of engineObjects)a.parent||a.destroy();engineObjects=engineObjects.filter(a=>!a.destroyed)}function engineObjectsCallback(a,b,c,d=engineObjects){if(a)if(void 0!=b.x)for(const e of d)isOverlapping(a,b,e.pos,e.size)&&c(e);else{b*=b;for(const e of d)a.distanceSquared(e.pos)c?c:a}function percent(a,b,c){return c-b?clamp((a-b)/(c-b)):0}function lerp(a,b,c){return b+clamp(a)*(c-b)}function distanceWrap(a,b,c=1){a=(a-b)%c;return 2*a%c-a}function lerpWrap(a,b,c,d=1){return c+clamp(a)*distanceWrap(b,c,d)}function distanceAngle(a,b){distanceWrap(a,b,2*PI)}function lerpAngle(a,b,c){return lerpWrap(a,b,c,2*PI)}function smoothStep(a){return a*a*(3-2*a)}function nearestPowerOfTwo(a){return 2**Math.ceil(Math.log2(a))}function isOverlapping(a,b,c,d){return 2*abs(a.x-c.x)a%60?"0":"")+(a%60|0)}function rand(a=1,b=0){return b+Math.random()*(a-b)}function randInt(a,b=0){return Math.floor(rand(a,b))}function randSign(){return 2*randInt(2)-1}function randVector(a=1){return(new Vector2).setAngle(rand(2*PI),a)}function randInCircle(a=1,b=0){return 0>>17;this.seed^=this.seed<<5;return b+(a-b)*abs(this.seed%1e9)/1e9}int(a,b=0){return Math.floor(this.float(a,b))}sign(){return 2*this.int(2)-1}}function vec2(a=0,b){return void 0==a.x?new Vector2(a,void 0==b?a:b):new Vector2(a.x,a.y)}function isVector2(a){return!isNaN(a.x)&&!isNaN(a.y)}class Vector2{constructor(a=0,b=0){this.x=a;this.y=b}copy(){return new Vector2(this.x,this.y)}add(a){ASSERT(isVector2(a));return new Vector2(this.x+a.x,this.y+a.y)}subtract(a){ASSERT(isVector2(a));return new Vector2(this.x-a.x,this.y-a.y)}multiply(a){ASSERT(isVector2(a));return new Vector2(this.x*a.x,this.y*a.y)}divide(a){ASSERT(isVector2(a));return new Vector2(this.x/a.x,this.y/a.y)}scale(a){ASSERT(!isVector2(a));return new Vector2(this.x*a,this.y*a)}length(){return this.lengthSquared()**.5}lengthSquared(){return this.x**2+this.y**2}distance(a){return this.distanceSquared(a)**.5}distanceSquared(a){return(this.x-a.x)**2+(this.y-a.y)**2}normalize(a=1){const b=this.length();return b?this.scale(a/b):new Vector2(0,a)}clampLength(a=1){const b=this.length();return b>a?this.scale(a/b):this}dot(a){ASSERT(isVector2(a));return this.x*a.x+this.y*a.y}cross(a){ASSERT(isVector2(a));return this.x*a.y-this.y*a.x}angle(){return Math.atan2(this.x,this.y)}setAngle(a=0,b=1){this.x=b*Math.sin(a);this.y=b*Math.cos(a);return this}rotate(a){const b=Math.cos(a);a=Math.sin(a);return new Vector2(this.x*b-this.y*a,this.x*a+this.y*b)}direction(){return abs(this.x)>abs(this.y)?0>this.x?3:1:0>this.y?2:0}invert(){return new Vector2(this.y,-this.x)}floor(){return new Vector2(Math.floor(this.x),Math.floor(this.y))}area(){return abs(this.x*this.y)}lerp(a,b){ASSERT(isVector2(a));return this.add(a.subtract(this).scale(clamp(b)))}arrayCheck(a){return 0<=this.x&&0<=this.y&&this.xthis.x?"":" ")+this.x.toFixed(a)},${(0>this.y?"":" ")+this.y.toFixed(a)} )`}}function rgb(a,b,c,d){return new Color(a,b,c,d)}function hsl(a,b,c,d){return(new Color).setHSLA(a,b,c,d)}class Color{constructor(a=1,b=1,c=1,d=1){this.r=a;this.g=b;this.b=c;this.a=d}copy(){return new Color(this.r,this.g,this.b,this.a)}add(a){return new Color(this.r+a.r,this.g+a.g,this.b+a.b,this.a+a.a)}subtract(a){return new Color(this.r-a.r,this.g-a.g,this.b-a.b,this.a-a.a)}multiply(a){return new Color(this.r*a.r,this.g*a.g,this.b*a.b,this.a*a.a)}divide(a){return new Color(this.r/a.r,this.g/a.g,this.b/a.b,this.a/a.a)}scale(a,b=a){return new Color(this.r*a,this.g*a,this.b*a,this.a*b)}clamp(){return new Color(clamp(this.r),clamp(this.g),clamp(this.b),clamp(this.a))}lerp(a,b){return this.add(a.subtract(this).scale(clamp(b)))}setHSLA(a=0,b=0,c=1,d=1){b=.5>c?c*(1+b):c+b-c*b;c=2*c-b;const e=(f,g,h)=>(h=(h%1+1)%1)<1/6?f+6*(g-f)*h:.5>h?g:h<2/3?f+(g-f)*(2/3-h)*6:f;this.r=e(c,b,a+1/3);this.g=e(c,b,a);this.b=e(c,b,a-1/3);this.a=d;return this}getHSLA(){const a=clamp(this.r),b=clamp(this.g),c=clamp(this.b),d=clamp(this.a),e=Math.max(a,b,c),f=Math.min(a,b,c),g=(e+f)/2;let h=0,k=0;if(e!=f){let l=e-f;k=.5(16>(c=255*c|0)?"0":"")+c.toString(16);return"#"+b(this.r)+b(this.g)+b(this.b)+(a?b(this.a):"")}setHex(a){this.r=clamp(parseInt(a.slice(1,3),16)/255);this.g=clamp(parseInt(a.slice(3,5),16)/255);this.b=clamp(parseInt(a.slice(5,7),16)/255);this.a=7this.time}get(){return this.isSet()?time-this.time:0}getPercent(){return this.isSet()?percent(this.time-time,this.setTime,0):0}toString(){if(debug)return this.isSet()?Math.abs(this.get())+" seconds "+(0>this.get()?"before":"after"):"unset"}valueOf(){return this.get()}}let cameraPos=vec2(),cameraScale=32,canvasMaxSize=vec2(1920,1200),canvasFixedSize=vec2(),canvasPixelated=1,fontDefault="arial",glEnable=1,glOverlay=1,tileSizeDefault=vec2(16),tileFixBleedScale=.3,enablePhysicsSolver=1,objectDefaultMass=1,objectDefaultDamping=1,objectDefaultAngleDamping=1,objectDefaultElasticity=0,objectDefaultFriction=.8,objectMaxSpeed=1,gravity=0,particleEmitRateScale=1,gamepadsEnable=1,gamepadDirectionEmulateStick=1,inputWASDEmulateDirection=1,touchGamepadEnable=0,touchGamepadAnalog=1,touchGamepadSize=99,touchGamepadAlpha=.3,vibrateEnable=1,soundEnable=1,soundVolume=.5,soundDefaultRange=40,soundDefaultTaper=.7,medalDisplayTime=5,medalDisplaySlideTime=.5,medalDisplaySize=vec2(640,80),medalDisplayIconSize=50,medalsPreventUnlock;function setCameraPos(a){cameraPos=a}function setCameraScale(a){cameraScale=a}function setCanvasMaxSize(a){canvasMaxSize=a}function setCanvasFixedSize(a){canvasFixedSize=a}function setCanvasPixelated(a){canvasPixelated=a}function setFontDefault(a){fontDefault=a}function setGlEnable(a){glEnable=a}function setGlOverlay(a){glOverlay=a}function setTileSizeDefault(a){tileSizeDefault=a}function setTileFixBleedScale(a){tileFixBleedScale=a}function setEnablePhysicsSolver(a){enablePhysicsSolver=a}function setObjectDefaultMass(a){objectDefaultMass=a}function setObjectDefaultDamping(a){objectDefaultDamping=a}function setObjectDefaultAngleDamping(a){objectDefaultAngleDamping=a}function setObjectDefaultElasticity(a){objectDefaultElasticity=a}function setObjectDefaultFriction(a){objectDefaultFriction=a}function setObjectMaxSpeed(a){objectMaxSpeed=a}function setGravity(a){gravity=a}function setParticleEmitRateScale(a){particleEmitRateScale=a}function setGamepadsEnable(a){gamepadsEnable=a}function setGamepadDirectionEmulateStick(a){gamepadDirectionEmulateStick=a}function setInputWASDEmulateDirection(a){inputWASDEmulateDirection=a}function setTouchGamepadEnable(a){touchGamepadEnable=a}function setTouchGamepadAnalog(a){touchGamepadAnalog=a}function setTouchGamepadSize(a){touchGamepadSize=a}function setTouchGamepadAlpha(a){touchGamepadAlpha=a}function setVibrateEnable(a){vibrateEnable=a}function setSoundEnable(a){soundEnable=a}function setSoundVolume(a){soundVolume=a}function setSoundDefaultRange(a){soundDefaultRange=a}function setSoundDefaultTaper(a){soundDefaultTaper=a}function setMedalDisplayTime(a){medalDisplayTime=a}function setMedalDisplaySlideTime(a){medalDisplaySlideTime=a}function setMedalDisplaySize(a){medalDisplaySize=a}function setMedalDisplayIconSize(a){medalDisplayIconSize=a}function setMedalsPreventUnlock(a){medalsPreventUnlock=a}function setShowWatermark(a){showWatermark=a}function setDebugKey(a){debugKey=a}class EngineObject{constructor(a=vec2(),b=vec2(1),c,d=0,e,f=0){ASSERT(isVector2(a)&&isVector2(b));ASSERT("number"!==typeof c||!c);ASSERT(!(f instanceof Color));this.pos=a.copy();this.size=b;this.drawSize;this.tileInfo=c;this.angle=d;this.color=e;this.additiveColor;this.mass=objectDefaultMass;this.damping=objectDefaultDamping;this.angleDamping=objectDefaultAngleDamping;this.elasticity=objectDefaultElasticity;this.friction=objectDefaultFriction;this.gravityScale=1;this.renderOrder=f;this.velocity=vec2();this.angleVelocity=0;this.spawnTime=time;this.children=[];this.collideTiles=1;engineObjects.push(this)}update(){var a=this.parent;if(a)this.pos=this.localPos.multiply(vec2(a.getMirrorSign(),1)).rotate(-a.angle).add(a.pos),this.angle=a.getMirrorSign()*this.localAngle+a.angle;else if(this.velocity.x=clamp(this.velocity.x,-objectMaxSpeed,objectMaxSpeed),this.velocity.y=clamp(this.velocity.y,-objectMaxSpeed,objectMaxSpeed),a=this.pos.copy(),this.velocity.y+=gravity*this.gravityScale,this.pos.x+=this.velocity.x*=this.damping,this.pos.y+=this.velocity.y*=this.damping,this.angle+=this.angleVelocity*=this.angleDamping,ASSERT(0<=this.angleDamping&&1>=this.angleDamping),ASSERT(0<=this.damping&&1>=this.damping),enablePhysicsSolver&&this.mass){var b=0>this.velocity.y;if(this.groundObject){var c=this.groundObject.velocity?this.groundObject.velocity.x:0;this.velocity.x=c+(this.velocity.x-c)*this.friction;this.groundObject=0}if(this.collideSolidObjects)for(var d of engineObjectsCollide){if(!this.isSolid&&!d.isSolid||d.destroyed||d.parent||d==this)continue;if(!isOverlapping(this.pos,this.size,d.pos,d.size))continue;c=this.collideWithObject(d);var e=d.collideWithObject(this);if(!c||!e)continue;if(isOverlapping(a,this.size,d.pos,d.size)){c=a.subtract(d.pos);e=c.length();c=.01>e?randVector(.001):c.scale(.001/e);this.velocity=this.velocity.add(c);d.mass&&(d.velocity=d.velocity.subtract(c));debugOverlay&&debugPhysics&&debugAABB(this.pos,this.size,d.pos,d.size,"#f00");continue}e=this.size.add(d.size);var f=2*(a.y-d.pos.y)>e.y+gravity;const h=2*abs(a.y-d.pos.y)b&&b>this.damping*this.velocity.y+gravity*this.gravityScale&&(this.velocity.y=this.damping?(b-gravity*this.gravityScale)/this.damping:0),this.pos.y=a.y;d&&(this.pos.x=a.x,this.velocity.x*=-this.elasticity)}}}render(){drawTile(this.pos,this.drawSize||this.size,this.tileInfo,this.color,this.angle,this.mirror,this.additiveColor)}destroy(){if(!this.destroyed){this.destroyed=1;this.parent&&this.parent.removeChild(this);for(const a of this.children)a.destroy(a.parent=0)}}collideWithTile(a,b){return 0{if(n){const p=c.pos.x+tileFixBleedScale,t=c.pos.y+tileFixBleedScale,q=c.size.x-2*tileFixBleedScale,x=c.size.y-2*tileFixBleedScale;m.globalAlpha=d.a;m.drawImage(n.image,p,t,q,x,-.5,-.5,1,1);m.globalAlpha=1}else m.fillStyle=d,m.fillRect(-.5,-.5,1,1)},k,l)}function drawRect(a,b,c,d,e,f,g){drawTile(a,b,void 0,c,d,0,void 0,e,f,g)}function drawPoly(a,b=new Color,c=glEnable,d,e){ASSERT(!e||!c);if(c)glDrawPoints(d?a.map(screenToWorld):a,b.rgbaInt());else{e||=mainContext;e.fillStyle=b;e.beginPath();for(const f of d?a:a.map(worldToScreen))e.lineTo(f.x,f.y);e.fill()}}function drawLine(a,b,c=.1,d,e,f,g){b=vec2((b.x-a.x)/2,(b.y-a.y)/2);c=vec2(c,2*b.length());drawRect(a.add(b),c,d,b.angle(),e,f,g)}function drawCanvas2D(a,b,c,d,e,f,g=mainContext){f||(a=worldToScreen(a),b=b.scale(cameraScale));g.save();g.translate(a.x+.5,a.y+.5);g.rotate(c);g.scale(d?-b.x:b.x,b.y);e(g);g.restore()}function setBlendMode(a,b=glEnable,c){ASSERT(!c||!b);b?glAdditive=a:(c||=mainContext,c.globalCompositeOperation=a?"lighter":"source-over")}function drawText(a,b,c=1,d,e=0,f,g,h,k){drawTextScreen(a,worldToScreen(b),c*cameraScale,d,e*cameraScale,f,g,h,k)}function drawTextScreen(a,b,c=1,d=new Color,e=0,f=new Color(0,0,0),g="center",h=fontDefault,k=overlayContext){k.fillStyle=d;k.lineWidth=e;k.strokeStyle=f;k.textAlign=g;k.font=c+"px "+h;k.textBaseline="middle";k.lineJoin="round";b=b.copy();(a+"").split("\n").forEach(l=>{e&&k.strokeText(l,b.x,b.y);k.fillText(l,b.x,b.y);b.y+=c})}let engineFontImage;class FontImage{constructor(a,b=vec2(8),c=vec2(0,1),d=overlayContext){engineFontImage||((engineFontImage=new Image).src="data:image/png;base64,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");this.image=a||engineFontImage;this.tileSize=b;this.paddingSize=c;this.context=d}drawText(a,b,c=1,d){this.drawTextScreen(a,worldToScreen(b).floor(),c*cameraScale|0,d)}drawTextScreen(a,b,c=4,d){const e=this.context;e.save();e.imageSmoothingEnabled=!canvasPixelated;const f=this.tileSize,g=f.add(this.paddingSize).scale(c),h=this.image.width/this.tileSize.x|0;(a+"").split("\n").forEach((k,l)=>{const n=d?k.length*f.x*c/2|0:0;for(let t=k.length;t--;){var m=k[t].charCodeAt();if(32>m||127{debug&&a.target!=document.body||(a.repeat||(inputData[isUsingGamepad=0][remapKey(a.which)]=3),preventDefaultInput&&a.preventDefault())};onkeyup=a=>{debug&&a.target!=document.body||(inputData[0][remapKey(a.which)]=4)};function remapKey(a){return inputWASDEmulateDirection?87==a?38:83==a?40:65==a?37:68==a?39:a:a}onmousedown=a=>{inputData[isUsingGamepad=0][a.button]=3;onmousemove(a);a.button&&a.preventDefault()};onmouseup=a=>inputData[0][a.button]=inputData[0][a.button]&2|4;onmousemove=a=>mousePosScreen=mouseToScreen(a);onwheel=a=>a.ctrlKey||(mouseWheel=sign(a.deltaY));oncontextmenu=a=>!1;function mouseToScreen(a){if(!mainCanvas)return vec2();const b=mainCanvas.getBoundingClientRect();return vec2(mainCanvas.width,mainCanvas.height).multiply(vec2(percent(a.x,b.left,b.right),percent(a.y,b.top,b.bottom)))}const stickData=[];function gamepadsUpdate(){if(touchGamepadEnable&&isTouchDevice&&(touchGamepadButtons||createTouchGamepad(),touchGamepadTimer.isSet())){(stickData[0]||(stickData[0]=[]))[0]=vec2(touchGamepadStick.x,-touchGamepadStick.y);var a=inputData[1]||(inputData[1]=[]);for(var b=10;b--;){var c=3==b?2:2==b?3:b;a[c]=touchGamepadButtons[b]?1+2*!gamepadIsDown(c,0):4*gamepadIsDown(c,0)}}if(gamepadsEnable&&navigator&&navigator.getGamepads&&(document.hasFocus()||debug))for(a=navigator.getGamepads(),b=a.length;b--;){var d=a[b];const g=inputData[b+1]||(inputData[b+1]=[]);c=stickData[b]||(stickData[b]=[]);if(d){var e=h=>.3h?-percent(-h,.3,.8):0;for(var f=0;f>1]=vec2(e(d.axes[f]),e(-d.axes[f+1])).clampLength();for(e=d.buttons.length;e--;)f=d.buttons[e],g[e]=f.pressed?1+2*!gamepadIsDown(e,b):4*gamepadIsDown(e,b),isUsingGamepad|=!b&&f.pressed,touchGamepadEnable&&touchGamepadTimer.unset();gamepadDirectionEmulateStick&&(d=vec2(gamepadIsDown(15,b)-gamepadIsDown(14,b),gamepadIsDown(12,b)-gamepadIsDown(13,b)),d.lengthSquared()&&(c[0]=d.clampLength()))}}}function vibrate(a){vibrateEnable&&navigator&&navigator.vibrate&&navigator.vibrate(a)}function vibrateStop(){vibrate(0)}const isTouchDevice=void 0!==window.ontouchstart;if(isTouchDevice){let a,b=onmousedown,c=onmouseup;onmousedown=onmouseup=()=>0;ontouchstart=ontouchmove=ontouchend=d=>{d.button=0;soundEnable&&(audioContext?audioContext.resume():zzfx(0));const e=d.touches.length;e?(d.x=d.touches[0].clientX,d.y=d.touches[0].clientY,a?onmousemove(d):b(d)):a&&c(d);a=e;document.hasFocus()&&d.preventDefault();return!0}}let touchGamepadTimer=new Timer,touchGamepadButtons,touchGamepadStick;function createTouchGamepad(){touchGamepadButtons=[];touchGamepadStick=vec2();const a=ontouchstart;ontouchstart=ontouchmove=ontouchend=b=>{touchGamepadStick=vec2();touchGamepadButtons=[];if(b.touches.length&&(touchGamepadTimer.set(),paused)){touchGamepadButtons[9]=1;return}const c=vec2(touchGamepadSize,mainCanvasSize.y-touchGamepadSize),d=mainCanvasSize.subtract(vec2(touchGamepadSize,touchGamepadSize)),e=mainCanvasSize.scale(.5);for(const g of b.touches){var f=mouseToScreen(vec2(g.clientX,g.clientY));f.distance(c)f*f)return;b*=percent(g**.5,f,f*this.taper)}f=2*worldToScreen(a).x/mainCanvas.width-1}a=c+c*this.randomness*d*rand(-1,1);return this.source=playSamples(this.sampleChannels,b,a,f,e,this.sampleRate)}}stop(){this.source&&this.source.stop();this.source=0}playNote(a,b,c){return this.play(b,c,2**(a/12),0)}getDuration(){return this.sampleChannels&&this.sampleChannels[0].length/this.sampleRate}isPlaying(){return this.source&&!this.source.ended}isLoading(){return!this.sampleChannels}}class SoundWave extends Sound{constructor(a,b=0,c,d){super(0,c,d);this.randomness=b;soundEnable&&(soundDecoderContext||=new AudioContext,fetch(a).then(e=>e.arrayBuffer()).then(e=>soundDecoderContext.decodeAudioData(e)).then(e=>{this.sampleChannels=[];for(let f=e.numberOfChannels;f--;)this.sampleChannels[f]=e.getChannelData(f);this.sampleRate=e.sampleRate}))}}let soundDecoderContext;class Music extends Sound{constructor(a){super();soundEnable&&(this.randomness=0,this.sampleChannels=zzfxM(...a),this.sampleRate=zzfxR)}play(a,b=1){return super.play(0,a,1,1,b)}}function playAudioFile(a,b=1,c=1){if(soundEnable)return a=new Audio(a),a.volume=soundVolume*b,a.loop=c,a.play(),a}function speak(a,b="",c=1,d=1,e=1){if(soundEnable&&speechSynthesis)return a=new SpeechSynthesisUtterance(a),a.lang=b,a.volume=2*c*soundVolume,a.rate=d,a.pitch=e,speechSynthesis.speak(a),a}function speakStop(){speechSynthesis&&speechSynthesis.cancel()}function getNoteFrequency(a,b=220){return b*2**(a/12)}let audioContext;function playSamples(a,b=1,c=1,d=0,e=0,f=zzfxR){if(soundEnable)if(audioContext||=new AudioContext,"running"!=audioContext.state)audioContext.resume();else{var g=audioContext.createBuffer(a.length,a[0].length,f);f=audioContext.createBufferSource();a.forEach((h,k)=>g.getChannelData(k).set(h));f.buffer=g;f.playbackRate.value=c;f.loop=e;a=audioContext.createGain();a.gain.value=soundVolume*b;a.connect(audioContext.destination);f.connect(new StereoPannerNode(audioContext,{pan:clamp(d,-1,1)})).connect(a);f.start();return f}}function zzfx(...a){return playSamples([zzfxG(...a)])}const zzfxR=44100;function zzfxG(a=1,b=.05,c=220,d=0,e=0,f=.1,g=0,h=1,k=0,l=0,n=0,m=0,p=0,t=0,q=0,x=0,u=0,B=1,y=0,C=0){let v=2*PI,E=k*=500*v/zzfxR/zzfxR,A=[];b=c*=(1+b*rand(-1,1))*v/zzfxR;let w=0,F=0,r=0,z=1,H=0,I=0,D=0,J,G;d=d*zzfxR+9;y*=zzfxR;e*=zzfxR;f*=zzfxR;u*=zzfxR;l*=500*v/zzfxR**3;q*=v/zzfxR;n*=v/zzfxR;m*=zzfxR;p=p*zzfxR|0;for(G=d+y+e+f+u|0;rr?0:(rm&&(c+=n,b+=n,z=0),!p||++H%p||(c=b,k=E,z||=1);return A}function zzfxM(a,b,c,d=125){let e,f,g,h,k,l,n,m,p,t,q,x,u,B=0,y,C=[],v=[],E=[],A=0,w=0,F=1,r={},z=zzfxR/d*60>>2;for(;F;A++)C=[F=m=x=0],c.forEach((H,I)=>{n=b[H][A]||[0,0,0];F||=!!b[H][A];y=x+(b[H][0].length-2-!m)*z;u=I==c.length-1;e=2;for(g=x;ez-99&&p?q+=(1>q)/99:0)l=(1-q)*C[B++]/2||0,v[g]=(v[g]||0)-l*w+l,E[g]=(E[g++]||0)+l*w+l;k&&(q=k%1,w=n[1]||0,k|=0)&&(C=r[[t=n[B=0]||0,k]]=r[[t,k]]||(h=[...a[t]],h[2]*=2**((k-12)/12),0d.x?a.x-g.x:g.x-a.x+1),k=f.y*(0>d.y?a.y-g.y:g.y-a.y+1);for(;;){const l=getTileCollisionData(g);if(l&&(!c||c.collideWithTile(l,g)))return debugRaycast&&debugLine(a,b,"#f00",.02),debugRaycast&&debugPoint(g.add(vec2(.5)),"#ff0"),g.add(vec2(.5));if(h>e&&k>e)break;h>k?(g.y+=sign(d.y),k+=f.y):(g.x+=sign(d.x),h+=f.x)}debugRaycast&&debugLine(a,b,"#00f",.02)}class TileLayerData{constructor(a,b=0,c=0,d=new Color){this.tile=a;this.direction=b;this.mirror=c;this.color=d}clear(){this.tile=this.direction=this.mirror=0;color=new Color}}class TileLayer extends EngineObject{constructor(a,b=tileCollisionSize,c=tile(),d=vec2(1),e=0){super(a,b,c,0,void 0,e);this.canvas=document.createElement("canvas");this.context=this.canvas.getContext("2d");this.scale=d;this.isOverlay;this.data=[];for(a=this.size.area();a--;)this.data.push(new TileLayerData)}setData(a,b,c){a.arrayCheck(this.size)&&(this.data[(a.y|0)*this.size.x+a.x|0]=b,c&&this.drawTileData(a))}getData(a){return a.arrayCheck(this.size)&&this.data[(a.y|0)*this.size.x+a.x|0]}update(){}render(){ASSERT(mainContext!=this.context);glEnable&&!glOverlay&&!this.isOverlay&&glCopyToContext(mainContext);const a=worldToScreen(this.pos.add(vec2(0,this.size.y*this.scale.y)));(this.isOverlay?overlayContext:mainContext).drawImage(this.canvas,a.x,a.y,cameraScale*this.size.x*this.scale.x,cameraScale*this.size.y*this.scale.y)}redraw(){this.redrawStart(1);this.drawAllTileData();this.redrawEnd()}redrawStart(a=0){this.savedRenderSettings=[mainCanvas,mainContext,mainCanvasSize,cameraPos,cameraScale];mainCanvas=this.canvas;mainContext=this.context;cameraPos=this.size.scale(.5);cameraScale=this.tileInfo.size.x;a&&(mainCanvas.width=this.size.x*this.tileInfo.size.x,mainCanvas.height=this.size.y*this.tileInfo.size.y);enginePreRender()}redrawEnd(){ASSERT(mainContext==this.context);glEnable&&glCopyToContext(mainContext,1);[mainCanvas,mainContext,mainCanvasSize,cameraPos,cameraScale]=this.savedRenderSettings}drawTileData(a){const b=a.floor().add(this.pos).add(vec2(.5));this.drawCanvas2D(b,vec2(1),0,0,c=>c.clearRect(-.5,-.5,1,1));a=this.getData(a);if(void 0!=a.tile){ASSERT(mainContext==this.context);const c=tile(a.tile,this.tileInfo.size,this.tileInfo.textureIndex);drawTile(b,vec2(1),c,a.color,a.direction*PI/2,a.mirror)}}drawAllTileData(){for(let a=this.size.x;a--;)for(let b=this.size.y;b--;)this.drawTileData(vec2(a,b))}drawCanvas2D(a,b,c=0,d,e){const f=this.context;f.save();a=a.subtract(this.pos).multiply(this.tileInfo.size);b=b.multiply(this.tileInfo.size);f.translate(a.x,this.canvas.height-a.y);f.rotate(c);f.scale(d?-b.x:b.x,b.y);e(f);f.restore()}drawTile(a,b=vec2(1),c,d=new Color,e,f){this.drawCanvas2D(a,b,e,f,g=>{const h=c&&c.getTextureInfo();h?(g.globalAlpha=d.a,g.drawImage(h.image,c.pos.x,c.pos.y,c.size.x,c.size.y,-.5,-.5,1,1),g.globalAlpha=1):(g.fillStyle=d,g.fillRect(-.5,-.5,1,1))})}drawRect(a,b,c,d){this.drawTile(a,b,-1,0,c,d)}}class ParticleEmitter extends EngineObject{constructor(a,b,c=0,d=0,e=100,f=PI,g,h=new Color,k=new Color,l=new Color(1,1,1,0),n=new Color(1,1,1,0),m=.5,p=.1,t=1,q=.1,x=.05,u=1,B=1,y=0,C=PI,v=.1,E=.2,A,w,F=1,r=w?1e9:0,z){super(a,vec2(),g,b,void 0,r);this.emitSize=c;this.emitTime=d;this.emitRate=e;this.emitConeAngle=f;this.colorStartA=h;this.colorStartB=k;this.colorEndA=l;this.colorEndB=n;this.randomColorLinear=F;this.particleTime=m;this.sizeStart=p;this.sizeEnd=t;this.speed=q;this.angleSpeed=x;this.damping=u;this.angleDamping=B;this.gravityScale=y;this.particleConeAngle=C;this.fadeRate=v;this.randomness=E;this.collideTiles=A;this.additive=w;this.localSpace=z;this.emitTimeBuffer=this.trailScale=0}update(){this.parent&&super.update();if(!this.emitTime||this.getAliveTime()<=this.emitTime){if(this.emitRate*particleEmitRateScale){const a=1/this.emitRate/particleEmitRateScale;for(this.emitTimeBuffer+=timeDelta;0n+n*rand(c,-c);b=d(this.particleTime);const e=d(this.sizeStart),f=d(this.sizeEnd),g=d(this.speed);d=d(this.angleSpeed)*randSign();var h=rand(this.emitConeAngle,-this.emitConeAngle);const k=randColor(this.colorStartA,this.colorStartB,this.randomColorLinear),l=randColor(this.colorEndA,this.colorEndB,this.randomColorLinear);h=this.localSpace?h:this.angle+h;a.colorStart=k;a.colorEndDelta=l.subtract(k);a.velocity=vec2().setAngle(h,g);a.angleVelocity=d;a.lifeTime=b;a.sizeStart=e;a.sizeEndDelta=f-e;a.fadeRate=this.fadeRate;a.damping=this.damping;a.angleDamping=this.angleDamping;a.elasticity=this.elasticity;a.friction=this.friction;a.gravityScale=this.gravityScale;a.collideTiles=this.collideTiles;a.additive=this.additive;a.renderOrder=this.renderOrder;a.trailScale=this.trailScale;a.mirror=randInt(2);a.localSpaceEmitter=this.localSpace&&this;a.destroyCallback=this.particleDestroyCallback;this.particleCreateCallback&&this.particleCreateCallback(a);return a}render(){}}class Particle extends EngineObject{constructor(a,b,c){super(a,vec2(),b,c)}render(){const a=min((time-this.spawnTime)/this.lifeTime,1),b=vec2(this.sizeStart+a*this.sizeEndDelta);var c=this.fadeRate/2;c=new Color(this.colorStart.r+a*this.colorEndDelta.r,this.colorStart.g+a*this.colorEndDelta.g,this.colorStart.b+a*this.colorEndDelta.b,(this.colorStart.a+a*this.colorEndDelta.a)*(a1-c?(1-a)/c:1));this.additive&&setBlendMode(1);let d=this.pos,e=this.angle;this.localSpaceEmitter&&(d=this.localSpaceEmitter.pos.add(d.rotate(-this.localSpaceEmitter.angle)),e+=this.localSpaceEmitter.angle);if(this.trailScale){var f=this.velocity;this.localSpaceEmitter&&(f=f.rotate(-this.localSpaceEmitter.angle));var g=f.length();g&&(f=f.scale(1/g),g*=this.trailScale,b.y=max(b.x,g),e=f.angle(),drawTile(d.add(f.multiply(vec2(0,-g/2))),b,this.tileInfo,c,e,this.mirror))}else drawTile(d,b,this.tileInfo,c,e,this.mirror);this.additive&&setBlendMode();debugParticles&&debugRect(d,b,"#f005",0,e);1==a&&(this.color=c,this.size=b,this.destroyCallback&&this.destroyCallback(this),this.destroyed=1)}}const medals=[];let medalsDisplayQueue=[],medalsSaveName,medalsDisplayTimeLast;function medalsInit(a){medalsSaveName=a;debugMedals||medals.forEach(b=>b.unlocked=localStorage[b.storageKey()]|0)}class Medal{constructor(a,b,c="",d="🏆",e){ASSERT(0<=a&&!medals[a]);medals[this.id=a]=this;this.name=b;this.description=c;this.icon=d;e&&((this.image=new Image).src=e)}unlock(){medalsPreventUnlock||this.unlocked||(ASSERT(medalsSaveName),localStorage[this.storageKey()]=this.unlocked=1,medalsDisplayQueue.push(this),newgrounds&&newgrounds.unlockMedal(this.id))}render(a=0){const b=overlayContext;var c=min(medalDisplaySize.x,mainCanvas.width);const d=overlayCanvas.width-c;a*=-medalDisplaySize.y;b.save();b.beginPath();b.fillStyle=new Color(.9,.9,.9);b.strokeStyle=new Color(0,0,0);b.lineWidth=3;b.fill(b.rect(d,a,c,medalDisplaySize.y));b.stroke();b.clip();this.renderIcon(vec2(d+15+medalDisplayIconSize/2,a+medalDisplaySize.y/2));c=vec2(d+medalDisplayIconSize+30,a+28);drawTextScreen(this.name,c,38,new Color(0,0,0),0,0,"left");c.y+=32;drawTextScreen(this.description,c,24,new Color(0,0,0),0,0,"left");b.restore()}renderIcon(a,b=medalDisplayIconSize){this.image?overlayContext.drawImage(this.image,a.x-b/2,a.y-b/2,b,b):drawTextScreen(this.icon,a,.7*b,new Color(0,0,0))}storageKey(){return medalsSaveName+"_"+this.id}}function medalsRender(){if(medalsDisplayQueue.length){var a=medalsDisplayQueue[0],b=timeReal-medalsDisplayTimeLast;if(medalsDisplayTimeLast)if(b>medalDisplayTime)medalsDisplayQueue.shift(medalsDisplayTimeLast=0);else{const c=medalDisplayTime-medalDisplaySlideTime;a.render(bc?(b-c)/medalDisplaySlideTime:0)}else medalsDisplayTimeLast=timeReal}}let newgrounds;function newgroundsInit(a,b,c){newgrounds=new Newgrounds(a,b,c)}class Newgrounds{constructor(a,b,c){ASSERT(!newgrounds&&a);ASSERT(!b||c);this.app_id=a;this.cipher=b;this.cryptoJS=c;this.host=location?location.hostname:"";if(this.session_id=new URL(location.href).searchParams.get("ngio_session_id")){this.medals=(a=this.call("Medal.getList"))?a.result.data.medals:[];debugMedals&&console.log(this.medals);for(var d of this.medals)if(a=medals[d.id])a.image=new Image,a.image.src=d.icon,a.name=d.name,a.description=d.description,a.unlocked=d.unlocked,a.difficulty=d.difficulty,a.value=d.value,a.value&&(a.description=a.description+" ("+a.value+")");this.scoreboards=(d=this.call("ScoreBoard.getBoards"))?d.result.data.scoreboards:[];debugMedals&&console.log(this.scoreboards);setInterval(()=>this.call("Gateway.ping",0,1),3e5)}}unlockMedal(a){return this.call("Medal.unlock",{id:a},1)}postScore(a,b){return this.call("ScoreBoard.postScore",{id:a,value:b},1)}getScores(a,b=0,c=0,d=0,e=10){return this.call("ScoreBoard.getScores",{id:a,user:b,social:c,skip:d,limit:e})}logView(){return this.call("App.logView",{host:this.host},1)}call(a,b=0,c=0){a={component:a,parameters:b};if(this.cipher){b=this.cryptoJS;var d=b.enc.Base64.parse(this.cipher);const e=b.lib.WordArray.random(16);d=b.AES.encrypt(JSON.stringify(a),d,{iv:e});a.secure=b.enc.Base64.stringify(e.concat(d.ciphertext));a.parameters=0}b={app_id:this.app_id,session_id:this.session_id,call:a};a=new FormData;a.append("input",JSON.stringify(b));b=new XMLHttpRequest;b.open("POST","https://newgrounds.io/gateway_v3.php",!debugMedals&&c);b.send(a);debugMedals&&console.log(b.responseText);return b.responseText&&JSON.parse(b.responseText)}}let glCanvas,glContext,glActiveTexture,glShader,glArrayBuffer,glPositionData,glColorData,glBatchCount,glBatchAdditive,glAdditive;function glInit(){glCanvas=document.createElement("canvas");glContext=glCanvas.getContext("webgl2");glOverlay&&document.body.appendChild(glCanvas);glShader=glCreateProgram("#version 300 es\nprecision highp float;uniform mat4 m;in vec4 p,c,a;out vec4 v,d,e;void main(){gl_Position=m*vec4(p.xy,1,1);v=p;d=c;e=a;}","#version 300 es\nprecision highp float;in vec4 v,d,e;uniform sampler2D s;out vec4 c;void main(){c=texture(s,v.zw)*d+e;}");const a=new ArrayBuffer(gl_VERTEX_BUFFER_SIZE);glArrayBuffer=glContext.createBuffer();glPositionData=new Float32Array(a);glColorData=new Uint32Array(a);glBatchCount=0}function glPreRender(){glContext.viewport(0,0,glCanvas.width=mainCanvas.width,glCanvas.height=mainCanvas.height);glContext.clear(gl_COLOR_BUFFER_BIT);glContext.useProgram(glShader);glContext.activeTexture(gl_TEXTURE0);glContext.bindTexture(gl_TEXTURE_2D,glActiveTexture=textureInfos[0].glTexture);glContext.bindBuffer(gl_ARRAY_BUFFER,glArrayBuffer);glContext.bufferData(gl_ARRAY_BUFFER,gl_VERTEX_BUFFER_SIZE,gl_DYNAMIC_DRAW);let a=glAdditive=0;var b=(f,g,h,k,l=0)=>{f=glContext.getAttribLocation(glShader,f);glContext.enableVertexAttribArray(f);glContext.vertexAttribPointer(f,k,g,l,gl_VERTEX_BYTE_STRIDE,a);a+=k*h};b("p",gl_FLOAT,4,4);b("c",gl_UNSIGNED_BYTE,1,4,1);b("a",gl_UNSIGNED_BYTE,1,4,1);b=2*cameraScale/mainCanvas.width;const c=2*cameraScale/mainCanvas.height,d=-1-b*cameraPos.x,e=-1-c*cameraPos.y;glContext.uniformMatrix4fv(glContext.getUniformLocation(glShader,"m"),0,new Float32Array([b,0,0,0,0,c,0,0,1,1,-1,1,d,e,0,0]))}function glSetTexture(a){a!=glActiveTexture&&(glFlush(),glContext.bindTexture(gl_TEXTURE_2D,glActiveTexture=a))}function glCompileShader(a,b){b=glContext.createShader(b);glContext.shaderSource(b,a);glContext.compileShader(b);if(debug&&!glContext.getShaderParameter(b,gl_COMPILE_STATUS))throw glContext.getShaderInfoLog(b);return b}function glCreateProgram(a,b){const c=glContext.createProgram();glContext.attachShader(c,glCompileShader(a,gl_VERTEX_SHADER));glContext.attachShader(c,glCompileShader(b,gl_FRAGMENT_SHADER));glContext.linkProgram(c);if(debug&&!glContext.getProgramParameter(c,gl_LINK_STATUS))throw glContext.getProgramInfoLog(c);return c}function glCreateTexture(a){const b=glContext.createTexture();glContext.bindTexture(gl_TEXTURE_2D,b);a&&a.width&&glContext.texImage2D(gl_TEXTURE_2D,0,gl_RGBA,gl_RGBA,gl_UNSIGNED_BYTE,a);a=canvasPixelated?gl_NEAREST:gl_LINEAR;glContext.texParameteri(gl_TEXTURE_2D,gl_TEXTURE_MIN_FILTER,a);glContext.texParameteri(gl_TEXTURE_2D,gl_TEXTURE_MAG_FILTER,a);glContext.texParameteri(gl_TEXTURE_2D,gl_TEXTURE_WRAP_S,gl_CLAMP_TO_EDGE);glContext.texParameteri(gl_TEXTURE_2D,gl_TEXTURE_WRAP_T,gl_CLAMP_TO_EDGE);return b}function glFlush(){if(glBatchCount){var a=glBatchAdditive?gl_ONE:gl_ONE_MINUS_SRC_ALPHA;glContext.blendFuncSeparate(gl_SRC_ALPHA,a,gl_ONE,a);glContext.enable(gl_BLEND);glContext.bufferSubData(gl_ARRAY_BUFFER,0,glPositionData.subarray(0,glBatchCount*gl_INDICIES_PER_VERT));glContext.drawArrays(gl_TRIANGLE_STRIP,0,glBatchCount);glBatchCount=0;glBatchAdditive=glAdditive}}function glCopyToContext(a,b){if(glBatchCount||b)glFlush(),glOverlay&&!b||a.drawImage(glCanvas,0,0)}function glDraw(a,b,c,d,e,f,g,h,k,l,n=0){(glBatchCount>=gl_MAX_BATCH-6||glBatchAdditive!=glAdditive)&&glFlush();var m=Math.cos(e)/2;const p=Math.sin(e)/2;e=m*c;m*=d;c*=p;d*=p;a=[a-e+d,b+m+c,f,g,a-e-d,b-m+c,f,k,a+e+d,b+m-c,h,g,a+e-d,b-m-c,h,k];for(let t=6,q=glBatchCount*gl_INDICIES_PER_VERT;t--;)b=4*clamp(t-1,0,3),glPositionData[q++]=a[b++],glPositionData[q++]=a[b++],glPositionData[q++]=a[b++],glPositionData[q++]=a[b++],glColorData[q++]=l,glColorData[q++]=n;glBatchCount+=6}function glDrawPoints(a,b){const c=a.length+2;(glBatchCount>=gl_MAX_BATCH-c||glBatchAdditive!=glAdditive)&&glFlush();for(let e=c,f=glBatchCount*gl_INDICIES_PER_VERT;e--;){var d=clamp(e-1,0,c-3);const g=d>>1;d=a[d%2?g:c-3-g];glPositionData[f++]=d.x;glPositionData[f++]=d.y;glPositionData[f++]=0;glPositionData[f++]=0;glColorData[f++]=0;glColorData[f++]=b}glBatchCount+=c}let glPostShader,glPostArrayBuffer,glPostTexture,glPostIncludeOverlay;function glInitPostProcess(a,b){ASSERT(!glPostShader);a||="void mainImage(out vec4 c,vec2 p){c=texture(iChannel0,p/iResolution.xy);}";glPostShader=glCreateProgram("#version 300 es\nprecision highp float;in vec2 p;void main(){gl_Position=vec4(p,1,1);}","#version 300 es\nprecision highp float;uniform sampler2D iChannel0;uniform vec3 iResolution;uniform float iTime;out vec4 c;\n"+a+"\nvoid main(){mainImage(c,gl_FragCoord.xy);c.a=1.;}");glPostArrayBuffer=glContext.createBuffer();glPostTexture=glCreateTexture();glPostIncludeOverlay=b;mainCanvas.style.visibility="hidden"}function glRenderPostProcess(){if(glPostShader){glEnable?(glFlush(),mainContext.drawImage(glCanvas,0,0)):glContext.viewport(0,0,glCanvas.width=mainCanvas.width,glCanvas.height=mainCanvas.height);glPostIncludeOverlay&&(mainContext.drawImage(overlayCanvas,0,0),overlayCanvas.width=mainCanvas.width);glContext.useProgram(glPostShader);glContext.disable(gl_BLEND);glContext.bindBuffer(gl_ARRAY_BUFFER,glPostArrayBuffer);glContext.bufferData(gl_ARRAY_BUFFER,new Float32Array([-3,1,1,-3,1,1]),gl_STATIC_DRAW);glContext.pixelStorei(gl_UNPACK_FLIP_Y_WEBGL,!0);glContext.activeTexture(gl_TEXTURE0);glContext.bindTexture(gl_TEXTURE_2D,glPostTexture);glContext.texImage2D(gl_TEXTURE_2D,0,gl_RGBA,gl_RGBA,gl_UNSIGNED_BYTE,mainCanvas);var a=glContext.getAttribLocation(glPostShader,"p");glContext.enableVertexAttribArray(a);glContext.vertexAttribPointer(a,2,gl_FLOAT,0,8,0);glContext.uniform1i(glContext.getUniformLocation(glPostShader,"iChannel0"),0);glContext.uniform1f(glContext.getUniformLocation(glPostShader,"iTime"),time);glContext.uniform3f(glContext.getUniformLocation(glPostShader,"iResolution"),mainCanvas.width,mainCanvas.height,1);glContext.drawArrays(gl_TRIANGLE_STRIP,0,3)}}const gl_ONE=1,gl_TRIANGLE_STRIP=5,gl_SRC_ALPHA=770,gl_ONE_MINUS_SRC_ALPHA=771,gl_BLEND=3042,gl_TEXTURE_2D=3553,gl_UNSIGNED_BYTE=5121,gl_FLOAT=5126,gl_RGBA=6408,gl_NEAREST=9728,gl_LINEAR=9729,gl_TEXTURE_MAG_FILTER=10240,gl_TEXTURE_MIN_FILTER=10241,gl_TEXTURE_WRAP_S=10242,gl_TEXTURE_WRAP_T=10243,gl_COLOR_BUFFER_BIT=16384,gl_CLAMP_TO_EDGE=33071,gl_TEXTURE0=33984,gl_ARRAY_BUFFER=34962,gl_STATIC_DRAW=35044,gl_DYNAMIC_DRAW=35048,gl_FRAGMENT_SHADER=35632,gl_VERTEX_SHADER=35633,gl_COMPILE_STATUS=35713,gl_LINK_STATUS=35714,gl_UNPACK_FLIP_Y_WEBGL=37440,gl_INDICIES_PER_VERT=6,gl_MAX_BATCH=1e5,gl_VERTEX_BYTE_STRIDE=24,gl_VERTEX_BUFFER_SIZE=gl_MAX_BATCH*gl_VERTEX_BYTE_STRIDE,engineName="LittleJS",engineVersion="1.8.4",frameRate=60,timeDelta=1/frameRate;let engineObjects=[],engineObjectsCollide=[],frame=0,time=0,timeReal=0,paused=0;function setPaused(a){paused=a}let frameTimeLastMS=0,frameTimeBufferMS=0,averageFPS=0;function engineInit(a,b,c,d,e,f=["tiles.png"]){function g(h=0){var k=h-frameTimeLastMS;frameTimeLastMS=h;if(debug||showWatermark)averageFPS=lerp(.05,averageFPS,1e3/(k||1));h=debug&&keyIsDown(107);const l=debug&&keyIsDown(109);debug&&(k*=h?5:l?.2:1);timeReal+=k/1e3;frameTimeBufferMS+=!paused*k;h||(frameTimeBufferMS=min(frameTimeBufferMS,50));canvasFixedSize.x?(mainCanvas.width=canvasFixedSize.x,mainCanvas.height=canvasFixedSize.y,k=innerWidth/innerHeight,h=mainCanvas.width/mainCanvas.height,(glCanvas||mainCanvas).style.width=mainCanvas.style.width=overlayCanvas.style.width=kframeTimeBufferMS&&-9m.renderOrder-p.renderOrder);for(var n of engineObjects)n.destroyed||n.render();e();glRenderPostProcess();medalsRender();touchGamepadRender();debugRender();glEnable&&glCopyToContext(mainContext);showWatermark&&(overlayContext.textAlign="right",overlayContext.textBaseline="top",overlayContext.font="1em monospace",overlayContext.fillStyle="#000",n=engineName+" v"+engineVersion+" / "+drawCount+" / "+engineObjects.length+" / "+averageFPS.toFixed(1)+(glEnable?" GL":" 2D"),overlayContext.fillText(n,mainCanvas.width-3,3),overlayContext.fillStyle="#fff",overlayContext.fillText(n,mainCanvas.width-2,2),drawCount=0);requestAnimationFrame(g)}ASSERT(Array.isArray(f));document.body.style="margin:0;overflow:hidden;background:#000;touch-action:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none";document.body.appendChild(mainCanvas=document.createElement("canvas"));mainContext=mainCanvas.getContext("2d");debugInit();glEnable&&glInit();document.body.appendChild(overlayCanvas=document.createElement("canvas"));overlayContext=overlayCanvas.getContext("2d");(glCanvas||mainCanvas).style=mainCanvas.style=overlayCanvas.style="position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);"+(canvasPixelated?"image-rendering:pixelated":"");Promise.all(f.map((h,k)=>new Promise((l,n)=>{const m=new Image;m.onerror=m.onload=()=>{textureInfos[k]=new TextureInfo(m);l()};m.src=h}))).then(()=>{a();g()})}function enginePreRender(){mainCanvasSize=vec2(mainCanvas.width,mainCanvas.height);mainContext.imageSmoothingEnabled=!canvasPixelated;glEnable&&glPreRender()}function engineObjectsUpdate(){function a(b){if(!b.destroyed){b.update();for(const c of b.children)a(c)}}engineObjectsCollide=engineObjects.filter(b=>b.collideSolidObjects);for(const b of engineObjects)b.parent||a(b);engineObjects=engineObjects.filter(b=>!b.destroyed)}function engineObjectsDestroy(){for(const a of engineObjects)a.parent||a.destroy();engineObjects=engineObjects.filter(a=>!a.destroyed)}function engineObjectsCallback(a,b,c,d=engineObjects){if(a)if(void 0!=b.x)for(const e of d)isOverlapping(a,b,e.pos,e.size)&&c(e);else{b*=b;for(const e of d)a.distanceSquared(e.pos)