LittleJS",engineVersion="1.18.0",frameRate=60,timeDelta=1/frameRate;let engineObjects=[],engineObjectsCollide=[],frame=0,time=0,timeReal=0,paused=!1;function getPaused(){return paused}function setPaused(a=!0){paused=a}let frameTimeLastMS=0,frameTimeBufferMS=0,averageFPS=0,showEngineVersion=!0;const pluginList=[];class EnginePlugin{constructor(a,b,c,d){this.update=a;this.render=b;this.glContextLost=c;this.glContextRestored=d}}function engineAddPlugin(a,b,c,d){ASSERT(!pluginList.find(f=>f.update===a&&f.render===b&&f.glContextLost===c&&f.glContextRestored===d));const e=new EnginePlugin(a,b,c,d);pluginList.push(e)}async function engineInit(a,b,c,d,e,f=[],g=document.body){function h(m=0){function n(){if(!headlessMode){r||k();mainCanvasSize=vec2(mainCanvas.width,mainCanvas.height);mainContext.imageSmoothingEnabled=!tilesPixelated;glPreRender();d();engineObjects.sort((t,u)=>t.renderOrder-u.renderOrder);for(const t of engineObjects)t.destroyed||t.render();e();pluginList.forEach(t=>t.render?.());inputRender();debugRender();glFlush();debugRenderPost();drawCount=0}}var p=m-frameTimeLastMS;frameTimeLastMS=m;if(debug||debugWatermark)averageFPS=lerp(averageFPS,1e3/(p||1),.05);m=debug&&keyIsDown("Equal");const q=debug&&keyIsDown("Minus");debug&&(p*=m?10:q?.1:1);timeReal+=p/1e3;frameTimeBufferMS+=paused?0:p;m||(frameTimeBufferMS=min(frameTimeBufferMS,50));let r=!1;if(paused){r=!0;k();inputUpdate();pluginList.forEach(t=>t.update?.());for(const t of engineObjects)t.parent||t.updateTransforms();debugUpdate();c();inputUpdatePost();debugVideoCaptureIsActive()&&n()}else{p=0;0>frameTimeBufferMS&&-9t.update?.()),engineObjectsUpdate(),debugUpdate(),c(),inputUpdatePost(),debugVideoCaptureIsActive()&&n();frameTimeBufferMS+=p}debugVideoCaptureIsActive()||n();requestAnimationFrame(h)}function k(){if(!headlessMode){if(canvasFixedSize.x){mainCanvasSize=canvasFixedSize.copy();var m=innerWidth/innerHeight;const p=canvasFixedSize.x/canvasFixedSize.y;var n=mcanvasMaxAspect?mainCanvasSize.x=min(mainCanvasSize.y*canvasMaxAspect|0,canvasMaxSize.x):n{};b||=()=>{};c||=()=>{};d||=()=>{};e||=()=>{};if(headlessMode)return l();glInit(g);g.style.cssText="margin:0;overflow:hidden;background:#000;user-select:none;-webkit-user-select:none;touch-action:none;-webkit-touch-callout:none";mainCanvas=g.appendChild(document.createElement("canvas"));drawContext=mainContext=mainCanvas.getContext("2d");inputInit();audioInit();debugInit();mainCanvas.style.cssText="position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)";glCanvas&&(glCanvas.style.cssText="position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)");setCanvasPixelated(canvasPixelated);k();glPreRender();workCanvas=new OffscreenCanvas(64,64);workContext=workCanvas.getContext("2d");workReadCanvas=new OffscreenCanvas(64,64);workReadContext=workReadCanvas.getContext("2d",{willReadFrequently:!0});g=f.map((m,n)=>loadTexture(n,m));f.length||g.push(loadTexture(0));g.push(fontImageInit());showSplashScreen&&g.push(new Promise(m=>{function n(){inputClear();drawEngineLogo(p+=.01);1b.collideSolidObjects);for(const b of engineObjects)if(!b.parent&&!b.destroyed){b.update();b.updatePhysics();for(const c of b.children)a(c);b.updateTransforms()}engineObjects=engineObjects.filter(b=>!b.destroyed)}function engineObjectsDestroy(a=!0){for(const b of engineObjects)b.parent||b.destroy(a);engineObjects=engineObjects.filter(b=>!b.destroyed)}function engineObjectsCollect(a,b,c=engineObjects){const d=[];if(a)if(b instanceof Vector2)for(const e of c)e.isOverlapping(a,b)&&d.push(e);else{b*=b;for(const e of c)a.distanceSquared(e.pos)c(e))}function engineObjectsRaycast(a,b,c=engineObjects){const d=[];for(const e of c)e.collideRaycast&&isIntersecting(a,b,e.pos,e.size)&&(debugRaycast&&debugRect(e.pos,e.size,"#f00"),d.push(e));debugRaycast&&debugLine(a,b,d.length?"#f00":"#00f",.02);return d}function drawEngineLogo(a){const b=mainContext;var c=mainCanvas.width=innerWidth,d=mainCanvas.height=innerHeight,e=percent(a,1,.8),f=percent(a,0,.5),g=b.createRadialGradient(c/2,d/2,0,c/2,d/2,.6*hypot(c,d));g.addColorStop(0,hsl(0,0,lerp(0,e/2,f),e).toString());g.addColorStop(1,hsl(0,0,0,e).toString());b.save();b.fillStyle=g;b.fillRect(0,0,c,d);const h=(l,m,n,p,q,r=1)=>{0<=q?(l=b.fillStyle=b.createLinearGradient(l,m,n,p),l.addColorStop(0,`hsl(${360*[.95,.56,.13][q%3]} 99%${75}%`),l.addColorStop(1,`hsl(${360*[.95,.56,.13][q%3]} 99%${50}%`)):b.fillStyle="#000";-1<=q?(b.fill(),r&&b.stroke()):b.stroke()};f=(l,m,n,p=0,q=2*PI,r,t)=>{b.beginPath();b.arc(l,m,n,k*p,k*q);h(l,m-n,l,m+n,r,t)};g=(l,m,n,p,q)=>{b.beginPath();b.rect(l,m,n,p*k);h(l,m+p,l+n,m,q)};e=(l,m,n,p)=>{b.beginPath();for(const q of l)b.lineTo(q.x,q.y);b.closePath();h(0,n,0,n+p,m)};a=oscillate(1,1,a);const k=percent(a,.1,.5);a=min(6,min(c,d)/99);b.translate(c/2,d/2);b.scale(a,a);b.translate(-40,-35);1>k&&b.setLineDash([99*k,99]);b.lineJoin=b.lineCap="round";b.lineWidth=.1+1.9*k;b.font="900 15.5px arial";b.lineWidth=.1+3.9*k;b.textAlign="center";b.textBaseline="top";g(11,55,59,8*k,-1);b.beginPath();c=0;for(d=0;8>d;++d)c+=b.measureText("LittleJS"[d]).width;for(d=2;d--;)for(let l=0,m=40-c/2;8>l;++l){a=b.measureText("LittleJS"[l]).width;const n=m+a/2;h(n,54,n+2,67,5c?c:a}function percent(a,b,c){return(c-=b)?clamp((a-b)/c):0}function lerp(a,b,c){return a+clamp(c)*(b-a)}function percentLerp(a,b,c,d,e){return lerp(d,e,percent(a,b,c))}function distanceWrap(a,b,c=1){a=(a-b)%c;return 2*a%c-a}function lerpWrap(a,b,c,d=1){return a+clamp(c)*distanceWrap(b,a,d)}function distanceAngle(a,b){return 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 isPowerOfTwo(a){return!(a&a-1)}function nearestPowerOfTwo(a){return 2**ceil(log2(a))}function isOverlapping(a,b,c,d=vec2()){const e=2*(a.x-c.x);a=2*(a.y-c.y);c=b.x+d.x;b=b.y+d.y;return e>=-c&&e=-b&&aa[e]){if(f>d)return!1;c=max(f,c)}else{if(fb[e])return!1;return!0}function oscillate(a=1,b=1,c=time,d=0,e=0){a=(d+c*a)%1;e=1===e?2*abs(2*a-1)-1:2===e?.5>a?-1:1:3===e?2*a-1:-cos(2*a*PI);return b/2*(e+1)}function isNumber(a){return"number"===typeof a&&!isNaN(a)}function isString(a){return null!=a&&"string"===typeof a?.toString()}function isArray(a){return Array.isArray(a)}function lineTest(a,b,c,d){ASSERT(isVector2(a),"posStart must be a vec2");ASSERT(isVector2(b),"posEnd must be a vec2");ASSERT("function"===typeof c,"testFunction must be a function");ASSERT(!d||isVector2(d),"normal must be a vec2");var e=b.x-a.x,f=b.y-a.y;const g=hypot(e,f);if(g){b=a.floor();var h=e/g,k=f/g;e=sign(h);f=sign(k);var l=h?abs(1/h):Infinity,m=k?abs(1/k):Infinity,n=0b.x&&(a.x=b.x+1-1e-9),c.yb.y&&(a.y=b.y+1-1e-9),d&&(p?d.set(-e,0):d.set(0,-f)),a;(p=n>>17;this.seed^=this.seed<<5;return b+(this.seed>>>0)/2**32*(a-b)}int(a,b=0){return floor(this.float(a,b))}bool(a=.5){return this.float()abs(a.lengthSquared()-1),"Vector2 is not normal.",a)}class Vector2{constructor(a=0,b=0){this.x=a;this.y=b;ASSERT(this.isValid(),"Constructed Vector2 is invalid.",this)}set(a=0,b=0){this.x=a;this.y=b;ASSERT_VECTOR2_VALID(this);return this}setFrom(a){return this.set(a.x,a.y)}copy(){return new Vector2(this.x,this.y)}add(a){return new Vector2(this.x+a.x,this.y+a.y)}subtract(a){return new Vector2(this.x-a.x,this.y-a.y)}multiply(a){return new Vector2(this.x*a.x,this.y*a.y)}divide(a){return new Vector2(this.x/a.x,this.y/a.y)}scale(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.copy()}dot(a){return this.x*a.x+this.y*a.y}cross(a){return this.x*a.y-this.y*a.x}reflect(a,b=1){return this.subtract(a.scale((1+b)*this.dot(a)))}angle(){return atan2(this.x,this.y)}setAngle(a=0,b=1){ASSERT_NUMBER_VALID(a);ASSERT_NUMBER_VALID(b);this.x=b*sin(a);this.y=b*cos(a);return this}rotate(a){ASSERT_NUMBER_VALID(a);const b=cos(-a);a=sin(-a);return new Vector2(this.x*b-this.y*a,this.x*a+this.y*b)}setDirection(a,b=1){ASSERT_NUMBER_VALID(a);ASSERT_NUMBER_VALID(b);a=mod(a,4);ASSERT(0===a||1===a||2===a||3===a,"Vector2.setDirection() direction must be an integer between 0 and 3.");this.x=a%2?a-1?-b:b:0;this.y=a%2?0:a?-b:b;return this}direction(){return abs(this.x)>abs(this.y)?0>this.x?3:1:0>this.y?2:0}abs(){return new Vector2(abs(this.x),abs(this.y))}floor(){return new Vector2(floor(this.x),floor(this.y))}snap(a){ASSERT_NUMBER_VALID(a);return new Vector2(floor(this.x*a)/a,floor(this.y*a)/a)}mod(a=1){return new Vector2(mod(this.x,a),mod(this.y,a))}area(){return abs(this.x*this.y)}lerp(a,b){ASSERT_VECTOR2_VALID(a);ASSERT_NUMBER_VALID(b);b=clamp(b);return new Vector2(a.x*b+this.x*(1-b),a.y*b+this.y*(1-b))}arrayCheck(a){return 0<=this.x&&0<=this.y&&this.xthis.x?"":" ")+this.x.toFixed(a)},${(0>this.y?"":" ")+this.y.toFixed(a)} )`:`(${this.x}, ${this.y})`}isValid(){return isNumber(this.x)&&isNumber(this.y)}}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)}function isColor(a){return a instanceof Color&&a.isValid()}function ASSERT_COLOR_VALID(a){ASSERT(isColor(a),"Color is invalid.",a)}class Color{constructor(a=1,b=1,c=1,d=1){this.r=a;this.g=b;this.b=c;this.a=d;ASSERT(this.isValid(),"Constructed Color is invalid.",this)}set(a=1,b=1,c=1,d=1){this.r=a;this.g=b;this.b=c;this.a=d;ASSERT_COLOR_VALID(this);return this}setFrom(a){return this.set(a.r,a.g,a.b,a.a)}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){ASSERT_COLOR_VALID(a);ASSERT_NUMBER_VALID(b);b=clamp(b);return new Color(a.r*b+this.r*(1-b),a.g*b+this.g*(1-b),a.b*b+this.b*(1-b),a.a*b+this.a*(1-b))}setHSLA(a=0,b=0,c=1,d=1){a=mod(a,1);b=clamp(b);c=clamp(c);b=.5>c?c*(1+b):c+b-c*b;c=2*c-b;const e=(f,g,h)=>1>6*(h=mod(h,1))?f+6*(g-f)*h:1>2*h?g:2>3*h?f+(g-f)*(4-6*h):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;ASSERT_COLOR_VALID(this);return this}HSLA(){const a=clamp(this.r),b=clamp(this.g),c=clamp(this.b),d=clamp(this.a),e=max(a,b,c),f=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*clamp(c)|0)?"0":"")+c.toString(16);return"#"+b(this.r)+b(this.g)+b(this.b)+(a?b(this.a):"")}setHex(a){ASSERT(isString(a),"Color hex code must be a string");ASSERT("#"===a[0],"Color hex code must start with #");ASSERT([4,5,7,9].includes(a.length),"Invalid hex");6>a.length?(this.r=clamp(parseInt(a[1],16)/15),this.g=clamp(parseInt(a[2],16)/15),this.b=clamp(parseInt(a[3],16)/15),this.a=5===a.length?clamp(parseInt(a[4],16)/15):1):(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=9===a.length?clamp(parseInt(a.slice(7,9),16)/255):1);ASSERT_COLOR_VALID(this);return this}rgbaInt(){const a=255*clamp(this.r)|0,b=255*clamp(this.g)<<8,c=255*clamp(this.b)<<16,d=255*clamp(this.a)<<24;return a+b+c+d}isValid(){return isNumber(this.r)&&isNumber(this.g)&&isNumber(this.b)&&isNumber(this.a)}}const WHITE=debugProtectConstant(rgb()),CLEAR_WHITE=debugProtectConstant(rgb(1,1,1,0)),BLACK=debugProtectConstant(rgb(0,0,0)),CLEAR_BLACK=debugProtectConstant(rgb(0,0,0,0)),GRAY=debugProtectConstant(rgb(.5,.5,.5)),RED=debugProtectConstant(rgb(1,0,0)),ORANGE=debugProtectConstant(rgb(1,.5,0)),YELLOW=debugProtectConstant(rgb(1,1,0)),GREEN=debugProtectConstant(rgb(0,1,0)),CYAN=debugProtectConstant(rgb(0,1,1)),BLUE=debugProtectConstant(rgb(0,0,1)),PURPLE=debugProtectConstant(rgb(.5,0,1)),MAGENTA=debugProtectConstant(rgb(1,0,1));class Timer{constructor(a,b=!1){ASSERT(void 0===a||isNumber(a),"Constructed Timer is invalid.",a);this.useRealTime=b;b=this.getGlobalTime();this.time=void 0===a?void 0:b+a;this.setTime=a}set(a=0){ASSERT(isNumber(a),"Timer is invalid.",a);this.time=this.getGlobalTime()+a;this.setTime=a}setUseRealTime(a=!0){ASSERT(!this.isSet(),"Cannot change global time setting while timer is set.");this.useRealTime=a}unset(){this.time=void 0}isSet(){return void 0!==this.time}active(){return this.getGlobalTime()=this.time}get(){return this.isSet()?this.getGlobalTime()-this.time:0}getPercent(){return this.isSet()?1-percent(this.time-this.getGlobalTime(),0,this.setTime):0}getSetTime(){return this.isSet()?this.setTime:0}getGlobalTime(){return this.useRealTime?timeReal:time}toString(){return this.isSet()?abs(this.get())+" seconds "+(0>this.get()?"before":"after"):"unset"}valueOf(){return this.get()}}function formatTime(a){const b=0>a?"-":"";a=abs(a)|0;return b+(a/60|0)+":"+(10>a%60?"0":"")+a%60}async function fetchJSON(a){const b=await fetch(a);if(!b.ok)throw Error(`Failed to fetch JSON from ${a}: ${b.status} ${b.statusText}`);return b.json()}function saveText(a,b="text",c="text/plain"){saveDataURL(URL.createObjectURL(new Blob([a],{type:c})),b)}function saveCanvas(a,b="screenshot",c="image/png"){if(a instanceof OffscreenCanvas){const d=document.createElement("canvas");d.width=a.width;d.height=a.height;d.getContext("2d").drawImage(a,0,0);saveDataURL(d.toDataURL(c),b)}else saveDataURL(a.toDataURL(c),b)}function saveDataURL(a,b="download",c){ASSERT(isString(a),"saveDataURL requires url string");ASSERT(isString(b),"saveDataURL requires filename string");const d=document.createElement("a");d.download=b;d.href=a;d.click();void 0!==c&&setTimeout(()=>URL.revokeObjectURL(a),c)}function shareURL(a,b,c){ASSERT(isString(a),"shareURL requires title string");ASSERT(isString(b),"shareURL requires url string");navigator.share?.({title:a,url:b}).then(()=>c?.())}function readSaveData(a,b){ASSERT(isString(a),"loadData requires saveName string");a=(a=localStorage[a])?JSON.parse(a):{};return{...b,...a}}function writeSaveData(a,b){ASSERT(isString(a),"saveData requires saveName string");localStorage[a]=JSON.stringify(b)}let cameraPos=vec2(),cameraAngle=0,cameraScale=32,canvasColorTiles=!0,canvasClearColor=CLEAR_BLACK,canvasMaxSize=vec2(1920,1080),canvasMinAspect=0,canvasMaxAspect=0,canvasFixedSize=vec2(),canvasPixelated=!1,tilesPixelated=!0,fontDefault="arial",showSplashScreen=!1,headlessMode=!1,glEnable=!0,glCircleSides=32,tileDefaultSize=vec2(16),tileDefaultPadding=0,tileDefaultBleed=0,enablePhysicsSolver=!0,objectDefaultMass=1,objectDefaultDamping=1,objectDefaultAngleDamping=1,objectDefaultRestitution=0,objectDefaultFriction=.8,objectMaxSpeed=1,gravity=vec2(),particleEmitRateScale=1,gamepadsEnable=!0,gamepadDirectionEmulateStick=!0,inputWASDEmulateDirection=!0,touchInputEnable=!0,touchGamepadEnable=!1,touchGamepadCenterButton=!0,touchGamepadButtonCount=4,touchGamepadAnalog=!0,touchGamepadSize=99,touchGamepadAlpha=.3,touchGamepadDisplayTime=3,vibrateEnable=!0,soundEnable=!0,soundVolume=.3,soundDefaultRange=40,soundDefaultTaper=.7,medalDisplayTime=5,medalDisplaySlideTime=.5,medalDisplaySize=vec2(640,80),medalsPreventUnlock=!1;function setCameraPos(a){cameraPos=a.copy()}function setCameraAngle(a){cameraAngle=a}function setCameraScale(a){cameraScale=a}function setCanvasColorTiles(a){canvasColorTiles=a}function setCanvasClearColor(a){canvasClearColor=a.copy()}function setCanvasMaxSize(a){canvasMaxSize=a.copy()}function setCanvasMinAspect(a){canvasMinAspect=a}function setCanvasMaxAspect(a){canvasMaxAspect=a}function setCanvasFixedSize(a){canvasFixedSize=a.copy()}function setCanvasPixelated(a){canvasPixelated=a;mainCanvas&&(mainCanvas.style.imageRendering=a?"pixelated":"");glCanvas&&(glCanvas.style.imageRendering=a?"pixelated":"")}function setTilesPixelated(a){tilesPixelated=a}function setFontDefault(a){fontDefault=a}function setShowSplashScreen(a){showSplashScreen=a}function setHeadlessMode(a){headlessMode=a}function setGLEnable(a){a&&!glCanBeEnabled?console.warn("Can not enable WebGL if it was disabled on start."):(glEnable=a,glCanvas&&(glCanvas.style.display=a?"":"none"))}function setGLCircleSides(a){glCircleSides=a}function setTileDefaultSize(a){tileDefaultSize=a.copy()}function setTileDefaultPadding(a){tileDefaultPadding=a}function setTileDefaultBleed(a){tileDefaultBleed=a}function setEnablePhysicsSolver(a){enablePhysicsSolver=a}function setObjectDefaultMass(a){objectDefaultMass=a}function setObjectDefaultDamping(a){objectDefaultDamping=a}function setObjectDefaultAngleDamping(a){objectDefaultAngleDamping=a}function setObjectDefaultRestitution(a){objectDefaultRestitution=a}function setObjectDefaultFriction(a){objectDefaultFriction=a}function setObjectMaxSpeed(a){objectMaxSpeed=a}function setGravity(a){gravity=a.copy()}function setParticleEmitRateScale(a){particleEmitRateScale=a}function setGamepadsEnable(a){gamepadsEnable=a}function setGamepadDirectionEmulateStick(a){gamepadDirectionEmulateStick=a}function setInputWASDEmulateDirection(a){inputWASDEmulateDirection=a}function setTouchInputEnable(a){touchInputEnable=a}function setTouchGamepadEnable(a){touchGamepadEnable=a}function setTouchGamepadCenterButton(a){touchGamepadCenterButton=a}function setTouchGamepadButtonCount(a){touchGamepadButtonCount=a}function setTouchGamepadAnalog(a){touchGamepadAnalog=a}function setTouchGamepadSize(a){touchGamepadSize=a}function setTouchGamepadAlpha(a){touchGamepadAlpha=a}function setTouchGamepadDisplayTime(a){touchGamepadDisplayTime=a}function setVibrateEnable(a){vibrateEnable=a}function setSoundEnable(a){soundEnable=a}function setSoundVolume(a){soundVolume=a;soundEnable&&!headlessMode&&audioMasterGain&&(audioMasterGain.gain.value=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.copy()}function setMedalsPreventUnlock(a){medalsPreventUnlock=a}function setDebugWatermark(a){debugWatermark=a}function setDebugKey(a){debugKey=a}class EngineObject{constructor(a=vec2(),b=vec2(1),c,d=0,e=WHITE,f=0){ASSERT(isVector2(a),"object pos must be a vec2");ASSERT(isVector2(b),"object size must be a vec2");ASSERT(!c||c instanceof TileInfo,"object tileInfo should be a TileInfo or undefined");ASSERT("number"===typeof d&&isFinite(d),"object angle should be a number");ASSERT(isColor(e),"object color should be a valid rgba color");ASSERT("number"===typeof f,"object renderOrder should be a number");this.pos=a.copy();this.size=b.copy();this.drawSize=void 0;this.tileInfo=c;this.angle=d;this.color=e.copy();this.additiveColor=void 0;this.destroyed=this.mirror=!1;this.mass=objectDefaultMass;this.damping=objectDefaultDamping;this.angleDamping=objectDefaultAngleDamping;this.restitution=objectDefaultRestitution;this.friction=objectDefaultFriction;this.gravityScale=1;this.renderOrder=f;this.velocity=vec2();this.angleVelocity=0;this.spawnTime=time;this.children=[];this.clampSpeed=!0;this.parent=this.groundObject=void 0;this.localPos=vec2();this.localAngle=0;this.collideRaycast=this.isSolid=this.collideSolidObjects=this.collideTiles=!1;engineObjects.push(this)}updateTransforms(){const a=this.parent;if(a){const b=a.getMirrorSign();this.pos=this.localPos.multiply(vec2(b,1)).rotate(a.angle).add(a.pos);this.angle=b*this.localAngle+a.angle}for(const b of this.children)b.updateTransforms()}updatePhysics(){ASSERT(!this.parent);this.clampSpeed&&(this.velocity.x=clamp(this.velocity.x,-objectMaxSpeed,objectMaxSpeed),this.velocity.y=clamp(this.velocity.y,-objectMaxSpeed,objectMaxSpeed));const a=this.pos.copy();this.velocity.x*=this.damping;this.velocity.y*=this.damping;this.mass&&(this.velocity.x+=gravity.x*this.gravityScale,this.velocity.y+=gravity.y*this.gravityScale);this.pos.x+=this.velocity.x;this.pos.y+=this.velocity.y;this.angle+=this.angleVelocity*=this.angleDamping;ASSERT(0<=this.angleDamping&&1>=this.angleDamping);ASSERT(0<=this.damping&&1>=this.damping);if(enablePhysicsSolver&&this.mass){var b=0>this.velocity.y&&0>gravity.y||0d?vec2(0,1):c.scale(.001/d),this.velocity=this.velocity.add(c),e.mass&&(e.velocity=e.velocity.subtract(c)),debugPhysics&&debugOverlap(this.pos,this.size,e.pos,e.size,"#f00");else{d=this.size.add(e.size);var f=2*(a.y-e.pos.y)>d.y+gravity.y,g=2*abs(a.y-e.pos.y)g-this.pos.y&&!tileCollisionTest(vec2(this.pos.x,g),this.size,this)){this.pos.y=g;debugPhysics&&debugRect(this.pos,this.size,"#ff0");return}this.pos.x=a.x;this.velocity.x*=-c}if(f||!d)b?(b=this.size.y/2+1e-4,this.pos.y=0>gravity.y?floor(a.y-this.size.y/2)+b:ceil(a.y+this.size.y/2)-b,this.groundObject=e):(this.pos.y=a.y,this.groundObject=void 0),this.velocity.y*=-c;debugPhysics&&debugRect(this.pos,this.size,"#f00")}}}update(){}render(){drawTile(this.pos,this.drawSize||this.size,this.tileInfo,this.color,this.angle,this.mirror,this.additiveColor)}destroy(a=!1){if(!this.destroyed){this.destroyed=!0;this.parent?.removeChild(this);for(const b of this.children)b.parent=void 0,b.destroy(a)}}localToWorld(a){return this.pos.add(a.rotate(this.angle))}worldToLocal(a){return a.subtract(this.pos).rotate(-this.angle)}localToWorldVector(a){return a.rotate(this.angle)}worldToLocalVector(a){return a.rotate(-this.angle)}collideWithTile(a,b){return 0{if(m)drawImageColor(q,m.image,c.pos.x,c.pos.y,c.size.x,c.size.y,-.5,-.5,1,1,d,g,n);else{const r=g?d.add(g):d;q.fillStyle=r.toString();q.fillRect(-.5,-.5,1,1)}},k,l)}function drawRect(a,b,c,d,e,f,g){drawTile(a,b,void 0,c,d,!1,void 0,e,f,g)}function drawRectGradient(a,b,c=WHITE,d=BLACK,e=0,f=glEnable,g=!1,h){ASSERT(isVector2(a),"pos must be a vec2");ASSERT(isVector2(b),"size must be a vec2");ASSERT(isColor(c)&&isColor(d),"color is invalid");ASSERT(isNumber(e),"angle must be a number");ASSERT(!h||!f,"context only supported in canvas 2D mode");if(f&&glEnable){ASSERT(!!glContext,"WebGL is not enabled!");g&&(a=screenToWorld(a),b=b.scale(1/cameraScale),e+=cameraAngle);f=[];g=[];h=b.x/2;b=b.y/2;const k=c.rgbaInt(),l=d.rgbaInt(),m=cos(-e);e=sin(-e);for(let n=4;n--;){const p=n&1?h:-h,q=n&2?b:-b,r=n&2?k:l;f.push(vec2(a.x+(p*m-q*e),a.y+(p*e+q*m)));g.push(r)}glDrawColoredPoints(f,g)}else++drawCount,b=new Vector2(b.x,-b.y),drawCanvas2D(a,b,e,!1,k=>{const l=k.createLinearGradient(0,-.5,0,.5);l.addColorStop(0,c.toString());l.addColorStop(1,d.toString());k.fillStyle=l;k.fillRect(-.5,-.5,1,1)},g,h)}function drawLineList(a,b=.1,c,d=!1,e=vec2(),f=0,g=glEnable,h,k){ASSERT(isArray(a),"points must be an array");ASSERT(isNumber(b),"width must be a number");ASSERT(isColor(c),"color is invalid");ASSERT(isVector2(e),"pos must be a vec2");ASSERT(isNumber(f),"angle must be a number");ASSERT(!k||!g,"context only supported in canvas 2D mode");g&&glEnable?(ASSERT(!!glContext,"WebGL is not enabled!"),g=vec2(1),h&&([e,g,f]=screenToWorldTransform(e,g,f)),glDrawOutlineTransform(a,c.rgbaInt(),b,e.x,e.y,g.x,g.y,f,d)):(++drawCount,drawCanvas2D(e,vec2(1),f,!1,l=>{l.strokeStyle=c.toString();l.lineWidth=b;l.beginPath();for(let m=0;m{l.fillStyle=b.toString();l.beginPath();for(const m of a)l.lineTo(m.x,m.y);l.closePath();l.fill();c&&(l.strokeStyle=d.toString(),l.lineWidth=c,l.stroke())},h,k)}function drawEllipse(a,b=vec2(1),c=WHITE,d=0,e=0,f=BLACK,g=glEnable,h=!1,k){ASSERT(isVector2(a),"pos must be a vec2");ASSERT(isVector2(b),"size must be a vec2");ASSERT(isColor(c)&&isColor(f),"color is invalid");ASSERT(isNumber(d),"angle must be a number");ASSERT(isNumber(e),"lineWidth must be a number");ASSERT(0<=e,"lineWidth must be a positive value or 0");ASSERT(!k||!g,"context only supported in canvas 2D mode");e=clamp(e,0,Math.min(b.x,b.y));g&&glEnable?drawRegularPoly(a,b,glCircleSides,c,e,f,d,g,h,k):drawCanvas2D(a,vec2(1),d,!1,l=>{l.fillStyle=c.toString();l.beginPath();l.ellipse(0,0,b.x/2,b.y/2,0,0,9);l.fill();e&&(l.strokeStyle=f.toString(),l.lineWidth=e,l.stroke())},h,k)}function drawCircle(a,b=1,c=WHITE,d=0,e=BLACK,f=glEnable,g=!1,h){ASSERT(isNumber(b),"size must be a number");drawEllipse(a,vec2(b),c,0,d,e,f,g,h)}function drawCanvas2D(a,b,c=0,d=!1,e,f=!1,g=drawContext){ASSERT(isVector2(a),"pos must be a vec2");ASSERT(isVector2(b),"size must be a vec2");ASSERT(isNumber(c),"angle must be a number");ASSERT("function"===typeof e,"drawFunction must be a function");f||(a=worldToScreen(a),b=b.scale(cameraScale),c-=cameraAngle);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 drawText(a,b,c=1,d,e=0,f,g,h,k,l,m=0,n=drawContext){b=worldToScreen(b);c*=cameraScale;e*=cameraScale;m-=cameraAngle;drawTextScreen(a,b,c,d,e,f,g,h,k,l,-1*m,n)}function drawTextScreen(a,b,c,d=WHITE,e=0,f=BLACK,g="center",h=fontDefault,k="",l,m=0,n=drawContext){ASSERT(isString(a),"text must be a string");ASSERT(isVector2(b),"pos must be a vec2");ASSERT(isNumber(c),"size must be a number");ASSERT(isColor(d),"color must be a color");ASSERT(isNumber(e),"lineWidth must be a number");ASSERT(isColor(f),"lineColor must be a color");ASSERT(["left","center","right"].includes(g),"align must be left, center, or right");ASSERT(isString(h),"font must be a string");ASSERT(isString(k),"fontStyle must be a string");ASSERT(isNumber(m),"angle must be a number");n.fillStyle=d.toString();n.strokeStyle=f.toString();n.lineWidth=e;n.textAlign=g;n.font=k+" "+c+"px "+h;n.textBaseline="middle";a=(a+"").split("\n");d=b.y-(a.length-1)*c/2;n.save();n.translate(b.x,d);n.rotate(-m);let p=0;a.forEach(q=>{e&&n.strokeText(q,0,p,l);n.fillText(q,0,p,l);p+=c});n.restore()}async function loadTexture(a,b){ASSERT(isNumber(a),"textureIndex must be a number");ASSERT(!textureInfos[a],"textureIndex is already loaded!");ASSERT(!b||isString(b),"image src must be a string");const c=new Image;b&&await new Promise(d=>{c.onerror=c.onload=d;c.crossOrigin="anonymous";c.src=b});textureInfos[a]=new TextureInfo(c)}function screenToWorld(a){ASSERT(isVector2(a),"screenPos must be a vec2");let b=(a.x-mainCanvasSize.x/2+.5)/cameraScale;a=(a.y-mainCanvasSize.y/2+.5)/-cameraScale;if(cameraAngle){const c=cos(-cameraAngle),d=sin(-cameraAngle),e=b*d+a*c;b=b*c-a*d;a=e}return new Vector2(b+cameraPos.x,a+cameraPos.y)}function worldToScreen(a){ASSERT(isVector2(a),"worldPos must be a vec2");let b=a.x-cameraPos.x;a=a.y-cameraPos.y;if(cameraAngle){const c=cos(cameraAngle),d=sin(cameraAngle),e=b*d+a*c;b=b*c-a*d;a=e}return new Vector2(b*cameraScale+mainCanvasSize.x/2-.5,a*-cameraScale+mainCanvasSize.y/2-.5)}function screenToWorldDelta(a){ASSERT(isVector2(a),"screenDelta must be a vec2");let b=a.x/cameraScale;a=a.y/-cameraScale;if(cameraAngle){const c=cos(-cameraAngle),d=sin(-cameraAngle),e=b*d+a*c;b=b*c-a*d;a=e}return new Vector2(b,a)}function worldToScreenDelta(a){ASSERT(isVector2(a),"worldDelta must be a vec2");let b=a.x;a=a.y;if(cameraAngle){const c=cos(cameraAngle),d=sin(cameraAngle),e=b*d+a*c;b=b*c-a*d;a=e}return new Vector2(b*cameraScale,a*-cameraScale)}function screenToWorldTransform(a,b,c=0){ASSERT(isVector2(a),"screenPos must be a vec2");ASSERT(isVector2(b),"screenSize must be a vec2");ASSERT(isNumber(c),"screenAngle must be a number");return[screenToWorld(a),b.scale(1/cameraScale),c+cameraAngle]}function getCameraSize(){return mainCanvasSize.scale(1/cameraScale)}function isOnScreen(a,b=0){ASSERT(isVector2(a),"pos must be a vec2");ASSERT(isVector2(b)||isNumber(b),"size must be a vec2 or number");let c=a.x-cameraPos.x;a=a.y-cameraPos.y;if(cameraAngle){var d=cos(cameraAngle),e=sin(cameraAngle);const f=c*e+a*d;c=c*d-a*e;a=f}c*=2*cameraScale;a*=2*-cameraScale;b instanceof Vector2&&(b=b.length());b*=cameraScale;d=mainCanvasSize.x;e=mainCanvasSize.y;return c+b>-d&&c-b-e&&a-b=n.a:q(m)))a.globalAlpha=m.a,a.drawImage(b,c+p,d+p,r,t,g,h,k,l),a.globalAlpha=1;else if(workReadCanvas.width=e,workReadCanvas.height=f,workReadContext.drawImage(b,c|0,d|0,e,f,0,0,e,f),b=workReadContext.getImageData(0,0,e,f),c=b.data,!n||0>=n.r&&0>=n.g&&0>=n.b&&0>=n.a){for(n=0;n{const t=d?(q.length-1)*c.x/2:0;for(let w=q.length;w--;){var u=q.charCodeAt(w);u=32>u||127{a.onerror=a.onload=e;a.crossOrigin="anonymous";a.src="data:image/png;base64,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"});var b=vec2();const c=vec2(8),d=new TextureInfo(a);b=new TileInfo(b,c,d,1,0);engineFontImage=new FontImage(b)}let mousePos=vec2(),mousePosScreen=vec2(),mouseDelta=vec2(),mouseDeltaScreen=vec2(),mouseWheel=0,mouseInWindow=!0,isUsingGamepad=!1,inputPreventDefault=!0,gamepadPrimary=0;const isTouchDevice=!headlessMode&&void 0!==window.ontouchstart;function setInputPreventDefault(a){inputPreventDefault=a}function inputClearKey(a,b=0,c=!0,d=!0,e=!0){inputData[b]&&(inputData[b][a]&=~((c?1:0)|(d?2:0)|(e?4:0)))}function inputClear(){inputData.length=0;inputData[0]=[];touchGamepadButtons.length=0;touchGamepadSticks.length=0;gamepadStickData.length=0;gamepadDpadData.length=0}function keyIsDown(a,b=0){ASSERT(isString(a),"key must be a number or string");ASSERT(0a,"use code string for keyboard");return!!(inputData[b]?.[a]&1)}function keyWasPressed(a,b=0){ASSERT(isString(a),"key must be a number or string");ASSERT(0a,"use code string for keyboard");return!!(inputData[b]?.[a]&2)}function keyWasReleased(a,b=0){ASSERT(isString(a),"key must be a number or string");ASSERT(0a,"use code string for keyboard");return!!(inputData[b]?.[a]&4)}function keyDirection(a="ArrowUp",b="ArrowDown",c="ArrowLeft",d="ArrowRight"){ASSERT(isString(a),"up key must be a string");ASSERT(isString(b),"down key must be a string");ASSERT(isString(c),"left key must be a string");ASSERT(isString(d),"right key must be a string");return vec2((keyIsDown(d)?1:0)-(keyIsDown(c)?1:0),(keyIsDown(a)?1:0)-(keyIsDown(b)?1:0))}function mouseIsDown(a){ASSERT(isNumber(a),"mouse button must be a number");return keyIsDown(a)}function mouseWasPressed(a){ASSERT(isNumber(a),"mouse button must be a number");return keyWasPressed(a)}function mouseWasReleased(a){ASSERT(isNumber(a),"mouse button must be a number");return keyWasReleased(a)}function gamepadIsDown(a,b=gamepadPrimary){ASSERT(isNumber(a),"button must be a number");ASSERT(isNumber(b),"gamepad must be a number");return keyIsDown(a,b+1)}function gamepadWasPressed(a,b=gamepadPrimary){ASSERT(isNumber(a),"button must be a number");ASSERT(isNumber(b),"gamepad must be a number");return keyWasPressed(a,b+1)}function gamepadWasReleased(a,b=gamepadPrimary){ASSERT(isNumber(a),"button must be a number");ASSERT(isNumber(b),"gamepad must be a number");return keyWasReleased(a,b+1)}function gamepadStick(a,b=gamepadPrimary){ASSERT(isNumber(a),"stick must be a number");ASSERT(isNumber(b),"gamepad must be a number");return gamepadStickData[b]?.[a]??vec2()}function gamepadDpad(a=gamepadPrimary){ASSERT(isNumber(a),"gamepad must be a number");return gamepadDpadData[a]??vec2()}function gamepadConnected(a=gamepadPrimary){ASSERT(isNumber(a),"gamepad must be a number");return!!inputData[a+1]}function gamepadStickCount(a=gamepadPrimary){ASSERT(isNumber(a),"gamepad must be a number");return gamepadStickData[a]?.length??0}function vibrate(a=100){ASSERT(isNumber(a)||isArray(a),"pattern must be a number or array");vibrateEnable&&!headlessMode&&navigator?.vibrate?.(a)}function vibrateStop(){vibrate(0)}function pointerLockRequest(){!isTouchDevice&&mainCanvas.requestPointerLock?.()}function pointerLockExit(){document.exitPointerLock?.()}function pointerLockIsActive(){return document.pointerLockElement===mainCanvas}const inputData=[[]],gamepadStickData=[],gamepadDpadData=[],gamepadHadInput=[],touchGamepadTimer=new Timer,touchGamepadButtons=[],touchGamepadSticks=[];function inputInit(){function a(d){return inputWASDEmulateDirection?"KeyW"===d?"ArrowUp":"KeyS"===d?"ArrowDown":"KeyA"===d?"ArrowLeft":"KeyD"===d?"ArrowRight":d:d}function b(){function d(f){if(touchInputEnable){if(touchGamepadEnable)a:{touchGamepadSticks.length=0;touchGamepadSticks[0]=vec2();touchGamepadSticks[1]=vec2();touchGamepadButtons.length=0;isUsingGamepad=!0;if(f.touches.length&&(touchGamepadTimer.set(),touchGamepadCenterButton&&!e&&paused)){touchGamepadButtons[9]=1;break a}if(!paused){var g=vec2(touchGamepadSize,mainCanvasSize.y-touchGamepadSize),h=touchGamepadButtonCenter(),k=mainCanvasSize.scale(.5);for(const n of f.touches){var l=c(vec2(n.clientX,n.clientY));if(g.distance(l)d(f),{passive:!1});document.addEventListener("touchmove",f=>d(f),{passive:!1});document.addEventListener("touchend",f=>d(f),{passive:!1});let e}function c(d){const e=mainCanvas.getBoundingClientRect(),f=percent(d.x,e.left,e.right);d=percent(d.y,e.top,e.bottom);return vec2(f*mainCanvas.width,d*mainCanvas.height)}headlessMode||(document.addEventListener("keydown",function(d){function e(g){return g?.isContentEditable||["INPUT","TEXTAREA","SELECT"].includes(g?.tagName)}d.repeat||(isUsingGamepad=!1,inputData[0][d.code]=3,inputWASDEmulateDirection&&(inputData[0][a(d.code)]=3));if(inputPreventDefault&&d.cancelable&&document.hasFocus()&&!(d.ctrlKey||d.metaKey||d.altKey||e(d.target)||e(document.activeElement))){var f="string"===typeof d.key&&1===d.key.length;("ArrowUp ArrowDown ArrowLeft ArrowRight Space Tab Backspace".split(" ").includes(d.code)||f)&&d.preventDefault()}}),document.addEventListener("keyup",function(d){inputData[0][d.code]=inputData[0][d.code]&2|4;inputWASDEmulateDirection&&(inputData[0][a(d.code)]=4)}),document.addEventListener("mousedown",function(d){if(!isTouchDevice||!touchInputEnable){soundEnable&&!headlessMode&&audioContext&&!audioIsRunning()&&audioContext.resume();isUsingGamepad=!1;inputData[0][d.button]=3;var e=mousePosScreen;mousePosScreen=c(vec2(d.x,d.y));mouseDeltaScreen=mouseDeltaScreen.add(mousePosScreen.subtract(e));inputPreventDefault&&d.cancelable&&document.hasFocus()&&d.preventDefault()}}),document.addEventListener("mouseup",function(d){isTouchDevice&&touchInputEnable||(inputData[0][d.button]=inputData[0][d.button]&2|4)}),document.addEventListener("mousemove",function(d){mouseInWindow=!0;const e=mousePosScreen;mousePosScreen=c(vec2(d.x,d.y));d=pointerLockIsActive()?vec2(d.movementX,d.movementY):mousePosScreen.subtract(e);mouseDeltaScreen=mouseDeltaScreen.add(d)}),document.addEventListener("mouseleave",function(){mouseInWindow=!1}),document.addEventListener("wheel",function(d){mouseWheel=d.ctrlKey?0:sign(d.deltaY);inputPreventDefault&&d.cancelable&&document.hasFocus()&&d.preventDefault()},{passive:!1}),document.addEventListener("contextmenu",function(d){d.preventDefault()}),document.addEventListener("blur",function(){inputClear()}),isTouchDevice&&touchInputEnable&&b())}function inputUpdate(){headlessMode||(touchInputEnable&&isTouchDevice||document.hasFocus()||inputClear(),mousePos=screenToWorld(mousePosScreen),mouseDelta=screenToWorldDelta(mouseDeltaScreen),function(){var a=k=>{const l=m=>.3m?-percent(-m,.3,.8):0;return vec2(l(k.x),l(-k.y)).clampLength()};if(touchGamepadEnable&&isTouchDevice){if(touchGamepadTimer.isSet()){gamepadPrimary=0;var b=gamepadStickData[0]??(gamepadStickData[0]=[]),c=gamepadDpadData[0]??(gamepadDpadData[0]=vec2());b[0]=vec2();c.set();var d=touchGamepadSticks[0]??vec2();if(touchGamepadAnalog)b[0]=a(d);else if(.3>1]=a(vec2(f.axes[h],f.axes[h+1]));h=!1;for(let l=f.buttons.length;l--;){const m=f.buttons[l],n=gamepadIsDown(l,e);g[l]=m.pressed?n?1:3:n?4:0;m.pressed&&(!m.value||.9touchGamepadButtonCount?a:a.add(vec2().setDirection(e,touchGamepadSize/2));b.fillStyle=touchGamepadButtons[f]?"#fff":"#000";b.beginPath();b.arc(e.x,e.y,c,0,9);b.fill();b.stroke()}b.restore()}}}function touchGamepadButtonCenter(){const a=mainCanvasSize.subtract(vec2(touchGamepadSize));2===touchGamepadButtonCount&&(a.x+=touchGamepadSize/2);return a}let audioContext=new AudioContext,audioMasterGain;const audioDefaultSampleRate=44100;function audioIsRunning(){return"running"===audioContext.state}function audioInit(){soundEnable&&!headlessMode&&(audioMasterGain=audioContext.createGain(),audioMasterGain.connect(audioContext.destination),audioMasterGain.gain.value=soundVolume)}class Sound{constructor(a,b,c=soundDefaultRange,d=soundDefaultTaper,e){soundEnable&&!headlessMode&&(ASSERT(!a||isArray(a)||isString(a),"asset must be a file name or zzfx array"),ASSERT(void 0===b||isNumber(b),"randomness must be a number"),ASSERT(void 0===b||0<=b&&1>=b,"randomness must be between 0 and 1"),ASSERT(isNumber(c),"range must be a number"),ASSERT(isNumber(d),"taper must be a number"),this.range=c,this.taper=d,this.randomness=b??0,this.sampleRate=audioDefaultSampleRate,this.loadedPercent=0,this.onloadCallback=e,Array.isArray(a)?(this.randomness=a[1]??b??.05,a[1]=0,this.sampleChannels=[zzfxG(...a)],this.loadedPercent=1,e?.(this)):"string"===typeof a&&this.loadSound(a))}play(a,b=1,c=1,d=1,e=!1,f=!1){ASSERT(!a||isVector2(a),"pos must be a vec2");ASSERT(isNumber(b),"volume must be a number");ASSERT(isNumber(c),"pitch must be a number");ASSERT(isNumber(d),"randomnessScale must be a number");if(soundEnable&&!headlessMode&&this.sampleChannels){var g;if(a){if(g=this.range){const h=cameraPos.distanceSquared(a);if(h>g*g)return;b*=percent(h**.5,g,g*this.taper)}g=2*worldToScreen(a).x/mainCanvas.width-1}a=c+c*this.randomness*d*rand(-1,1);return new SoundInstance(this,b,a,g,e,f)}}playMusic(a=1,b=!0,c=!1){return this.play(void 0,a,1,0,b,c)}playNote(a=0,b,c){ASSERT(isNumber(a),"semitoneOffset must be a number");a=getNoteFrequency(a,1);return this.play(b,c,a,0)}getDuration(){return this.sampleChannels?.[0]?.length/this.sampleRate||0}isLoaded(){return 1===this.loadedPercent}async loadSound(a){var b=await fetch(a);if(!b.ok)throw Error(`Failed to load sound from ${a}: ${b.status} ${b.statusText}`);a=await b.arrayBuffer();a=await audioContext.decodeAudioData(a);b=a.numberOfChannels;const c=[];for(let d=0;dsetTimeout(k,0));const h=min(g+1e5,f);for(;g{g===this.source&&(this.source=void 0)};f||this.start()}start(a=0){ASSERT(0<=a,"Sound start offset must be positive or zero");this.isPlaying()&&this.stop();this.gainNode=audioContext.createGain();(this.source=playSamples(this.sound.sampleChannels,this.volume,this.rate,this.pan,this.loop,this.sound.sampleRate,this.gainNode,a,this.onendedCallback))?(this.startTime=audioContext.currentTime-a,this.pausedTime=void 0):(this.startTime=void 0,this.pausedTime=0)}setVolume(a){ASSERT(0<=a,"Sound volume must be positive or zero");this.volume=a;this.gainNode&&(this.gainNode.gain.value=a)}stop(a=0){ASSERT(0<=a,"Sound fade time must be positive or zero");if(this.isPlaying())if(a){const b=audioContext.currentTime;a=b+a;this.gainNode.gain.linearRampToValueAtTime(1,b);this.gainNode.gain.linearRampToValueAtTime(0,a);this.source.stop(a)}else this.source.stop();this.pausedTime=0;this.startTime=this.source=void 0}pause(){this.isPaused()||(this.pausedTime=this.getCurrentTime(),this.source.stop(),this.startTime=this.source=void 0)}resume(){this.isPaused()&&this.start(this.pausedTime)}isPlaying(){return!!this.source}isPaused(){return!this.isPlaying()}getCurrentTime(){const a=mod(audioContext.currentTime-this.startTime,this.getDuration());return this.isPlaying()?a:this.pausedTime}getDuration(){return this.rate?this.sound.getDuration()/this.rate:0}getSource(){return this.source}}function speak(a,b="",c=1,d=1,e=1){if(soundEnable&&!headlessMode&&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?.cancel()}function getNoteFrequency(a,b=220){return b*2**(a/12)}function playSamples(a,b=1,c=1,d=0,e=!1,f=audioDefaultSampleRate,g,h=0,k){if(soundEnable&&!headlessMode){if(audioIsRunning()){var l=audioContext.createBuffer(a.length,a[0].length,f),m=audioContext.createBufferSource();a.forEach((n,p)=>l.getChannelData(p).set(n));m.buffer=l;m.playbackRate.value=c;m.loop=e;g=g||audioContext.createGain();g.gain.value=b;g.connect(audioMasterGain);a=new StereoPannerNode(audioContext,{pan:clamp(d,-1,1)});m.connect(a).connect(g);k&&m.addEventListener("ended",()=>k(m));m.start(0,h*c);return m}audioContext.resume()}}function zzfx(...a){return playSamples([zzfxG(...a)])}function zzfxG(a=1,b=.05,c=220,d=0,e=0,f=.1,g=0,h=1,k=0,l=0,m=0,n=0,p=0,q=0,r=0,t=0,u=0,w=1,x=0,B=0,z=0){var v=audioDefaultSampleRate;let y=2*PI,D=k*=500*y/v/v;b=c*=(1+rand(b,-b))*y/v;let G=0,J=0,H=0,E=1,K=[],F=0,A=0,C=0,O;var M=y*abs(z)*2/v,L=cos(M),N=sin(M)/2/2,I=1+N;M=-2*L/I;N=(1-N)/I;let P=(1+sign(z)*L)/2/I;L=-(sign(z)+L)/I;let Q=I=0,R=0,S=0;d=d*v||9;x*=v;e*=v;f*=v;u*=v;l*=500*y/v**3;r*=y/v;m*=y/v;n*=v;p=p*v|0;for(v=d+x+e+f+u|0;AA?0:(An&&(c+=m,b+=m,E=0),!p||++J%p||(c=b,k=D,E||=1);return K}const tileCollisionLayers=[];function tileCollisionGetData(a,b=!0){for(const c of tileCollisionLayers)if((!b||c.isSolid)&&a.arrayCheck(c.size)){const d=c.getCollisionData(a);if(d)return d}return 0}function tileCollisionTest(a,b=vec2(),c,d=!0){for(const e of tileCollisionLayers)if((!d||e.isSolid)&&e.collisionTest(a,b,c))return e}function tileCollisionRaycast(a,b,c,d,e=!0){for(const f of tileCollisionLayers)if(!e||f.isSolid){const g=f.collisionRaycast(a,b,c,d);if(g)return g}}function tileLayersLoad(a,b=tile(),c=0,d,e=!0){a||(a={},a.height=a.width=50,a.layers=[{}],a.layers[0].data=Array(2500).fill(0));ASSERT(a.width&&a.height);ASSERT(a.layers&&a.layers.length);const f=[],g=vec2(a.width,a.height),h=a.layers.length;for(let m=h;m--;){const n=a.layers[m];ASSERT(n.data&&n.data.length);ASSERT(g.area()===n.data.length);var k=c-(h-1-m);k=new TileCollisionLayer(vec2(),g,b,k);f[m]=k;const p=n.tintcolor?(new Color).setHex(n.tintcolor):n.color||WHITE;ASSERT(isColor(p),"layer color is not a color");for(let q=g.x;q--;)for(let r=g.y;r--;){const t=vec2(q,g.y-1-r);var l=n.data[q+r*g.x];l&&(l=new TileLayerData(l-1,0,!1,p),k.setData(t,l),m===d&&k.setCollisionData(t,1))}e&&k.redraw()}return f}class TileLayerData{constructor(a,b=0,c=!1,d=new Color){this.tile=a;this.direction=b;this.mirror=c;this.color=d.copy()}clear(){this.tile=this.direction=0;this.mirror=!1;this.color=new Color}}class CanvasLayer extends EngineObject{constructor(a,b,c=0,d=0,e=vec2(512),f=!0){ASSERT(isVector2(e),"canvasSize must be a Vector2");super(a,b,void 0,c,WHITE,d);this.canvas=headlessMode?void 0:new OffscreenCanvas(e.x,e.y);this.context=this.canvas?.getContext("2d");this.textureInfo=new TextureInfo(this.canvas,f);this.mass=0}destroy(){this.destroyed||(this.textureInfo.destroyWebGLTexture(),super.destroy())}render(){this.draw(this.pos,this.size,this.color,this.angle,this.mirror,this.additiveColor)}draw(a,b,c=WHITE,d=0,e=!1,f,g=!1,h){const k=(new TileInfo).setFullImage(this.textureInfo),l=this.hasWebGL();drawTile(a,b,k,c,d,e,f,l,g,h)}drawTile(a,b=vec2(1),c,d=new Color,e=0,f=!1){a=a.subtract(this.pos).multiply(this.tileInfo.size);b=b.multiply(this.tileInfo.size);a.y=this.canvas.height-a.y;const g=mainCanvasSize;mainCanvasSize=vec2(this.canvas.width,this.canvas.height);const h=this.hasWebGL();h&&glSetRenderTarget(this.textureInfo.glTexture);drawTile(a,b,c,d,e,f,void 0,h,!0,h?void 0:this.context);h&&glSetRenderTarget();mainCanvasSize=g}drawRect(a,b,c,d){this.drawTile(a,b,void 0,c,d)}updateWebGL(){this.textureInfo.createWebGLTexture()}hasWebGL(){return glEnable&&this.textureInfo.hasWebGL()}}class TileLayer extends CanvasLayer{constructor(a,b,c=tile(),d=0,e=!0){const f=c?b.multiply(c.size):b;super(a,b,0,d,f,e);this.tileInfo=void 0;this.data=[];this.isUsingWebGL=!1;if(headlessMode)this.render=()=>{},this.redraw=()=>{},this.redrawStart=()=>{},this.redrawEnd=()=>{},this.drawTileData=()=>{},this.redrawTileData=()=>{},this.drawLayerTile=()=>{},this.drawLayerRect=()=>{},this.clearLayerRect=()=>{};else for(c&&(this.tileInfo=c.frame(0),this.tileInfo.bleed=0),a=this.size.area();a--;)this.data.push(new TileLayerData)}setData(a,b,c=!1){a=a.floor();ASSERT(isVector2(a),"layerPos must be a Vector2");ASSERT(b instanceof TileLayerData,"data must be a TileLayerData");a.arrayCheck(this.size)&&(this.data[(a.y|0)*this.size.x+a.x|0]=b,c&&(drawContext===this.context?this.drawTileData(a):this.redrawTileData(a)))}clearData(a,b=!1){this.setData(a,new TileLayerData,b)}getData(a){ASSERT(isVector2(a),"layerPos must be a Vector2");return a.arrayCheck(this.size)&&this.data[(a.y|0)*this.size.x+a.x|0]}update(){!glEnable&&this.isUsingWebGL&&(this.isUsingWebGL=!1,this.redraw())}render(){ASSERT(drawContext!==this.context,"must call redrawEnd() after drawing tiles!");const a=this.pos.add((this.drawSize||this.size).scale(.5));this.draw(a,this.size,this.color,this.angle,this.mirror,this.additiveColor)}onRedraw(){}redraw(){this.redrawStart(!0);for(let a=this.size.x;a--;)for(let b=this.size.y;b--;)this.drawTileData(vec2(a,b),!1);this.isUsingWebGL&&glFlush();this.onRedraw();this.redrawEnd()}redrawStart(a=!1){if(this.context){ASSERT(drawContext!==this.context);this.savedRenderSettings=[drawContext,mainCanvasSize,cameraPos,cameraScale,canvasClearColor];drawContext=this.context;var b=this.tileInfo?.size??vec2(1);mainCanvasSize=this.size.multiply(b);canvasClearColor=CLEAR_BLACK;cameraPos=this.size.multiply(b).scale(.5);cameraScale=1;(this.isUsingWebGL=this.hasWebGL())?glSetRenderTarget(this.textureInfo.glTexture,a):(this.context.imageSmoothingEnabled=!tilesPixelated,a&&(this.canvas.width=mainCanvasSize.x,this.canvas.height=mainCanvasSize.y))}}redrawEnd(){this.context&&(ASSERT(drawContext===this.context),this.isUsingWebGL&&glSetRenderTarget(),[drawContext,mainCanvasSize,cameraPos,cameraScale,canvasClearColor]=this.savedRenderSettings)}drawTileData(a,b=!0){if(this.context){ASSERT(drawContext===this.context,"must call redrawStart() before drawing tiles");var c=this.tileInfo?.size??vec2(1),d=a.multiply(c);b&&this.clearLayerRect(d,c);a=this.getData(a);a.tile&&(b=this.tileInfo&&this.tileInfo.tile(a.tile),this.drawLayerTile(d,c,b,a.color,a.direction*PI/2,a.mirror))}}redrawTileData(a,b=!0){this.context&&(ASSERT(drawContext!==this.context,"redrawStart() should not be active when calling redrawTileData(), instead use drawTileData()"),this.redrawStart(),this.drawTileData(a,b),this.redrawEnd())}drawLayerTile(a,b=vec2(1),c,d=WHITE,e=0,f,g){a=a.add(b.scale(.5));drawTile(a,b,c,d,e,f,g,this.isUsingWebGL)}drawLayerRect(a,b,c,d=0){this.drawLayerTile(a,b,void 0,c,d)}clearLayerRect(a,b){ASSERT(drawContext===this.context,"must call redrawStart() before clearing tiles");const c=a.x;a=this.canvas.height-a.y-b.y;this.hasWebGL()?glClearRect(c,a,b.x,b.y):this.context.clearRect(c,a,b.x,b.y)}}class TileCollisionLayer extends TileLayer{constructor(a,b,c=tile(),d=0,e=!0){super(a,b.floor(),c,d,e);this.collisionData=[];this.initCollision(this.size);tileCollisionLayers.push(this);this.isSolid=!0}destroy(){if(!this.destroyed){var a=tileCollisionLayers.indexOf(this);ASSERT(0<=a,"tile collision layer not found in array");0<=a&&tileCollisionLayers.splice(a,1);super.destroy()}}initCollision(a){ASSERT(isVector2(a),"size must be a Vector2");this.size=a.floor();this.collisionData=[];this.collisionData.length=a.area();this.collisionData.fill(0)}setCollisionData(a,b=1){ASSERT(isVector2(a),"layerPos must be a Vector2");const c=(a.y|0)*this.size.x+a.x|0;a.arrayCheck(this.size)&&(this.collisionData[c]=b)}clearCollisionData(a){this.setCollisionData(a,0)}getCollisionData(a){ASSERT(isVector2(a),"layerPos must be a Vector2");const b=(a.y|0)*this.size.x+a.x|0;return a.arrayCheck(this.size)?this.collisionData[b]:0}collisionTest(a,b=new Vector2,c){ASSERT(isVector2(a)&&isVector2(b),"pos and size must be Vector2s");ASSERT(!c||"function"===typeof c||c instanceof EngineObject,"callbackObject must be a function or EngineObject");const d=c?"function"===typeof c?(h,k)=>c(h,k):(h,k)=>c.collideWithTile(h,k):()=>!0;var e=a.x-this.pos.x,f=a.y-this.pos.y;a=max(e-b.x/2|0,0);var g=max(f-b.y/2|0,0);e=min(e+b.x/2,this.size.x);b=min(f+b.y/2,this.size.y);for(f=new Vector2;gc(h,k):(h,k)=>c.collideWithTile(h,k):h=>0{const k=this.getCollisionData(f.set(h.x-this.pos.x,h.y-this.pos.y));return k&&e(k,h)},d);if(debugRaycast&&g){const h=g.floor().add(vec2(.5));debugRect(h,vec2(1),"#f008");debugLine(a,b,"#00f",.02);debugLine(a,g,"#f00",.02);debugPoint(g,"#0f0");d&&debugLine(g,g.add(d),"#ff0",.02)}return g}}class ParticleEmitter extends EngineObject{constructor(a,b,c=0,d=0,e=100,f=PI,g,h=WHITE,k=WHITE,l=CLEAR_WHITE,m=CLEAR_WHITE,n=.5,p=.1,q=1,r=.1,t=.05,u=1,w=1,x=0,B=PI,z=.1,v=.2,y=!1,D=!1,G=!0,J=D?1e9:0,H=!1){super(a,vec2(),g,b,void 0,J);this.emitCircle="number"===typeof c;this.emitSize="number"===typeof c?vec2(c):c.copy();this.emitTime=d;this.emitRate=e;this.emitConeAngle=f;this.colorStartA=h.copy();this.colorStartB=k.copy();this.colorEndA=l.copy();this.colorEndB=m.copy();this.randomColorLinear=G;this.particleTime=n;this.sizeStart=p;this.sizeEnd=q;this.speed=r;this.angleSpeed=t;this.damping=u;this.angleDamping=w;this.gravityScale=x;this.particleConeAngle=B;this.fadeRate=z;this.randomness=v;this.collideTiles=y;this.additive=D;this.localSpace=H;this.trailScale=0;this.particleCollideCallback=this.particleDestroyCallback=this.particleCreateCallback=void 0;this.emitTimeBuffer=this.velocityInheritance=0;this.particles=[];this.previousAngle=this.angle;this.previousPos=this.pos.copy()}update(){ASSERT(0<=this.angleDamping&&1>=this.angleDamping);ASSERT(0<=this.damping&&1>=this.damping);if(this.velocityInheritance){var a=this.velocityInheritance;this.velocity.x=a*(this.pos.x-this.previousPos.x);this.velocity.y=a*(this.pos.y-this.previousPos.y);this.angleVelocity=a*(this.angle-this.previousAngle);this.previousAngle=this.angle;this.previousPos.x=this.pos.x;this.previousPos.y=this.pos.y}if(this.isActive()){if(this.emitRate&&particleEmitRateScale)for(a=1/this.emitRate/particleEmitRateScale,this.emitTimeBuffer+=timeDelta;0{b.update();return!b.destroyed});debugParticles&&(this.emitCircle?debugCircle(this.pos,this.emitSize.x/2,"#0f0"):debugRect(this.pos,this.emitSize,"#0f0",0,this.angle))}emitParticle(){var a=this.emitCircle?randInCircle(this.emitSize.x/2):vec2(rand(-.5,.5),rand(-.5,.5)).multiply(this.emitSize).rotate(this.angle);let b=rand(this.particleConeAngle,-this.particleConeAngle);this.localSpace||(a.x+=this.pos.x,a.y+=this.pos.y,b+=this.angle);const c=this.randomness;var d=n=>n+n*rand(c,-c);const e=d(this.particleTime),f=d(this.sizeStart),g=d(this.sizeEnd);var h=d(this.speed),k=d(this.angleSpeed)*randSign(),l=rand(this.emitConeAngle,-this.emitConeAngle);d=randColor(this.colorStartA,this.colorStartB,this.randomColorLinear);const m=randColor(this.colorEndA,this.colorEndB,this.randomColorLinear);l=this.localSpace?l:this.angle+l;h=vec2(h*sin(l),h*cos(l));!this.localSpace&&0this.lifeTime)this.destroy();else if(a=this.pos.copy(),this.velocity.x*=b,this.velocity.y*=b,this.pos.x+=this.velocity.x+=gravity.x*f,this.pos.y+=this.velocity.y+=gravity.y*f,this.angle+=this.angleVelocity*=c,enablePhysicsSolver&&g&&(b=this.velocity.lengthSquared(),b>objectMaxSpeed*objectMaxSpeed&&(b=objectMaxSpeed/b**.5,this.velocity.x*=b,this.velocity.y*=b),this.groundObject=void 0,f=h?k=>{const l=tileCollisionGetData(k);return l&&h(this,l,k)}:k=>0this.velocity.y&&0>gravity.y||01-e?(1-f)/e:1);c&&setBlendMode(!0);e=this.pos.copy();f=this.angle;if(b){g=a.angle;const k=cos(g),l=sin(g);e.set(a.pos.x+e.x*k-e.y*l,a.pos.y+e.x*l+e.y*k);f+=g}if(d){if(a=b?this.velocity.rotate(-a.angle):this.velocity,b=a.length())h.y=max(h.x,b*d),f=atan2(a.x,a.y),drawTile(e,h,this.tileInfo,this.color,f,this.mirror)}else drawTile(e,h,this.tileInfo,this.color,f,this.mirror);c&&setBlendMode();debugParticles&&debugRect(e,h,"#f005",0,f)}}const medals={};let medalsDisplayQueue=[],medalsSaveName,medalsDisplayTimeLast;function medalsInit(a){medalsSaveName=a;debugMedals||medalsForEach(b=>b.unlocked=!!localStorage[b.storageKey()]);engineAddPlugin(void 0,function(){if(medalsDisplayQueue.length){var b=medalsDisplayQueue[0],c=timeReal-medalsDisplayTimeLast;if(medalsDisplayTimeLast)if(c>medalDisplayTime)medalsDisplayTimeLast=0,medalsDisplayQueue.shift();else{const d=medalDisplayTime-medalDisplaySlideTime;b.render(cd?(c-d)/medalDisplaySlideTime:0)}else medalsDisplayTimeLast=timeReal}})}function medalsForEach(a){Object.values(medals).forEach(b=>a(b))}class Medal{constructor(a,b,c="",d="🏆",e){ASSERT(0<=a&&!medals[a]);this.id=a;this.name=b;this.description=c;this.icon=d;this.unlocked=!1;e&&((this.image=new Image).src=e);medals[a]=this}unlock(){medalsPreventUnlock||this.unlocked||(ASSERT(medalsSaveName,"save name must be set"),localStorage[this.storageKey()]=this.unlocked=!0,medalsDisplayQueue.push(this))}render(a=0){const b=mainContext;var c=min(medalDisplaySize.x,mainCanvas.width);const d=medalDisplaySize.y;var e=mainCanvas.width-c;a*=-d;var f=hsl(0,0,.9);b.save();b.beginPath();b.fillStyle=f.toString();b.strokeStyle=BLACK.toString();b.lineWidth=3;b.rect(e,a,c,d);b.fill();b.stroke();b.clip();f=vec2(.1,.05).scale(d);const g=d-2*f.x;this.renderIcon(vec2(e+f.x+g/2,a+d/2),g);const h=.5*d,k=.3*d;e=vec2(e+g+2*f.x,a+2*f.y+h/2);c=c-g-3*f.x;drawTextScreen(this.name,e,h,BLACK,0,void 0,"left",void 0,void 0,c);e.y=a+d-2*f.y-k/2;drawTextScreen(this.description,e,k,BLACK,0,void 0,"left",void 0,void 0,c);b.restore()}renderIcon(a,b){this.image?mainContext.drawImage(this.image,a.x-b/2,a.y-b/2,b,b):drawTextScreen(this.icon,a,.7*b,BLACK)}storageKey(){return medalsSaveName+"_"+this.id}}let glCanvas,glContext,glAntialias=!0,glShader,glPolyShader,glPolyMode,glAdditive,glBatchAdditive,glActiveTexture,glArrayBuffer,glGeometryBuffer,glPositionData,glColorData,glBatchCount,glTextureInfos,glInstancedVAO,glPolyVAO,glFramebuffer,glRenderTarget,glCanBeEnabled=!0;const gl_ARRAY_BUFFER_SIZE=5e5,gl_INDICES_PER_INSTANCE=11,gl_INSTANCE_BYTE_STRIDE=4*gl_INDICES_PER_INSTANCE,gl_MAX_INSTANCES=gl_ARRAY_BUFFER_SIZE/gl_INSTANCE_BYTE_STRIDE|0,gl_INDICES_PER_POLY_VERTEX=3,gl_POLY_VERTEX_BYTE_STRIDE=4*gl_INDICES_PER_POLY_VERTEX,gl_MAX_POLY_VERTEXES=gl_ARRAY_BUFFER_SIZE/gl_POLY_VERTEX_BYTE_STRIDE|0;function glInit(a){function b(){glShader=glCreateProgram("#version 300 es\nprecision highp float;uniform mat4 m;in vec2 g;in vec4 p,u,c,a;in float r;out vec2 v;out vec4 d,e;void main(){vec2 s=(g-.5)*p.zw;gl_Position=m*vec4(p.xy+s*cos(r)-vec2(-s.y,s)*sin(r),1,1);v=mix(u.xw,u.zy,g);d=c;e=a;}","#version 300 es\nprecision highp float;uniform sampler2D s;in vec2 v;in vec4 d,e;out vec4 c;void main(){c=texture(s,v)*d+e;}");glPolyShader=glCreateProgram("#version 300 es\nprecision highp float;uniform mat4 m;in vec2 p;in vec4 c;out vec4 d;void main(){gl_Position=m*vec4(p,1,1);d=c;}","#version 300 es\nprecision highp float;in vec4 d;out vec4 c;void main(){c=d;}");var c=new ArrayBuffer(gl_ARRAY_BUFFER_SIZE);glPositionData=new Float32Array(c);glColorData=new Uint32Array(c);glArrayBuffer=glContext.createBuffer();glGeometryBuffer=glContext.createBuffer();glFramebuffer=glContext.createFramebuffer();glBatchCount=0;c=new Float32Array([0,0,1,0,0,1,1,1]);glContext.bindBuffer(glContext.ARRAY_BUFFER,glGeometryBuffer);glContext.bufferData(glContext.ARRAY_BUFFER,c,glContext.STATIC_DRAW);let d,e,f;c=(g,h,k,l,m=0)=>{g=glContext.getAttribLocation(e,g);const n=1===k,p=k&&f;glContext.enableVertexAttribArray(g);glContext.vertexAttribPointer(g,l,h,n,p,d);glContext.vertexAttribDivisor(g,m);d+=l*k};glInstancedVAO=glContext.createVertexArray();glContext.bindVertexArray(glInstancedVAO);d=0;e=glShader;f=gl_INSTANCE_BYTE_STRIDE;glContext.bindBuffer(glContext.ARRAY_BUFFER,glGeometryBuffer);c("g",glContext.FLOAT,0,2);glContext.bindBuffer(glContext.ARRAY_BUFFER,glArrayBuffer);glContext.bufferData(glContext.ARRAY_BUFFER,gl_ARRAY_BUFFER_SIZE,glContext.DYNAMIC_DRAW);c("p",glContext.FLOAT,4,4,1);c("u",glContext.FLOAT,4,4,1);c("c",glContext.UNSIGNED_BYTE,1,4,1);c("a",glContext.UNSIGNED_BYTE,1,4,1);c("r",glContext.FLOAT,4,1,1);glPolyVAO=glContext.createVertexArray();glContext.bindVertexArray(glPolyVAO);d=0;e=glPolyShader;f=gl_POLY_VERTEX_BYTE_STRIDE;c("p",glContext.FLOAT,4,2);c("c",glContext.UNSIGNED_BYTE,1,4)}glTextureInfos=new Set;!glEnable||headlessMode?glCanBeEnabled=!1:(glCanvas=document.createElement("canvas"),(glContext=glCanvas.getContext("webgl2",{antialias:glAntialias}))?(a.appendChild(glCanvas),b(),glCanvas.addEventListener("webglcontextlost",c=>{glEnable=!1;glCanvas.style.display="none";c.preventDefault();LOG("WebGL context lost! Switching to Canvas2d rendering.");for(const d of glTextureInfos)d.glTexture=void 0;glActiveTexture=void 0;pluginList.forEach(d=>d.glContextLost?.())}),glCanvas.addEventListener("webglcontextrestored",()=>{glEnable=!0;glCanvas.style.display="";LOG("WebGL context restored, reinitializing...");b();for(const c of glTextureInfos)c.glTexture=glCreateTexture(c.image);pluginList.forEach(c=>c.glContextRestored?.())})):(console.warn("WebGL2 not supported, falling back to 2D canvas rendering!"),glCanvas=glContext=void 0,glCanBeEnabled=glEnable=!1))}function glSetInstancedMode(a=!1){if(a||glPolyMode)glFlush(),glPolyMode=!1,glContext.useProgram(glShader),glContext.bindVertexArray(glInstancedVAO)}function glSetPolyMode(){glPolyMode||(glFlush(),glPolyMode=!0,glContext.useProgram(glPolyShader),glContext.bindVertexArray(glPolyVAO))}function glPreRender(a=!0){if(glEnable&&glContext){ASSERT(!glBatchCount,"glPreRender called with unflushed batch.");glRenderTarget||(glCanvas.width=mainCanvasSize.x,glCanvas.height=mainCanvasSize.y);glContext.viewport(0,0,mainCanvasSize.x,mainCanvasSize.y);a&&glClearCanvas();a=vec2(2*cameraScale).divide(mainCanvasSize);glRenderTarget&&(a.y=-a.y);var b=cameraPos.rotate(-cameraAngle);b=vec2(-1).subtract(b.multiply(a));var c=cos(cameraAngle),d=sin(cameraAngle);a=[a.x*c,a.y*d,0,0,-a.x*d,a.y*c,0,0,1,1,1,0,b.x,b.y,0,1];b=glPolyShader;glContext.useProgram(b);b=glContext.getUniformLocation(b,"m");glContext.uniformMatrix4fv(b,!1,a);b=glShader;glContext.useProgram(b);b=glContext.getUniformLocation(b,"m");glContext.uniformMatrix4fv(b,!1,a);glContext.activeTexture(glContext.TEXTURE0);textureInfos[0]&&(glActiveTexture=textureInfos[0].glTexture,glContext.bindTexture(glContext.TEXTURE_2D,glActiveTexture));glContext.bindBuffer(glContext.ARRAY_BUFFER,glArrayBuffer);glAdditive=glBatchAdditive=!1;glSetInstancedMode(!0)}}function glClearCanvas(){if(glContext){var a=canvasClearColor;glContext.clearColor(a.r,a.g,a.b,a.a);glContext.clear(glContext.COLOR_BUFFER_BIT)}}function glSetTexture(a,b=!1){glContext&&a!==glActiveTexture&&(glFlush(),glActiveTexture=a,glContext.bindTexture(glContext.TEXTURE_2D,glActiveTexture),a=b?glContext.REPEAT:glContext.CLAMP_TO_EDGE,glContext.texParameteri(glContext.TEXTURE_2D,glContext.TEXTURE_WRAP_S,a),glContext.texParameteri(glContext.TEXTURE_2D,glContext.TEXTURE_WRAP_T,a))}function glCompileShader(a,b){if(glContext){b=glContext.createShader(b);glContext.shaderSource(b,a);glContext.compileShader(b);if(debug&&!glContext.getShaderParameter(b,glContext.COMPILE_STATUS))throw glContext.getShaderInfoLog(b);return b}}function glCreateProgram(a,b){if(glContext){var c=glContext.createProgram();glContext.attachShader(c,glCompileShader(a,glContext.VERTEX_SHADER));glContext.attachShader(c,glCompileShader(b,glContext.FRAGMENT_SHADER));glContext.linkProgram(c);if(debug&&!glContext.getProgramParameter(c,glContext.LINK_STATUS))throw glContext.getProgramInfoLog(c);return c}}function glCreateTexture(a){if(glContext){var b=glContext.createTexture(),c=!1;a?.width?(glSetTextureData(b,a),glContext.bindTexture(glContext.TEXTURE_2D,b),c=!tilesPixelated&&isPowerOfTwo(a.width)&&isPowerOfTwo(a.height)):(a=new Uint8Array([255,255,255,255]),glContext.bindTexture(glContext.TEXTURE_2D,b),glContext.texImage2D(glContext.TEXTURE_2D,0,glContext.RGBA,1,1,0,glContext.RGBA,glContext.UNSIGNED_BYTE,a));a=tilesPixelated?glContext.NEAREST:glContext.LINEAR;var d=c?glContext.LINEAR_MIPMAP_LINEAR:a;glContext.texParameteri(glContext.TEXTURE_2D,glContext.TEXTURE_MAG_FILTER,a);glContext.texParameteri(glContext.TEXTURE_2D,glContext.TEXTURE_MIN_FILTER,d);c&&glContext.generateMipmap(glContext.TEXTURE_2D);glContext.bindTexture(glContext.TEXTURE_2D,glActiveTexture);return b}}function glDeleteTexture(a){glContext&&glContext.deleteTexture(a)}function glSetTextureData(a,b){glContext&&(ASSERT(0=gl_MAX_INSTANCES||glBatchAdditive!==glAdditive)&&glFlush();glSetInstancedMode();let n=glBatchCount++*gl_INDICES_PER_INSTANCE;glPositionData[n++]=a;glPositionData[n++]=b;glPositionData[n++]=c;glPositionData[n++]=d;glPositionData[n++]=f;glPositionData[n++]=g;glPositionData[n++]=h;glPositionData[n++]=k;glColorData[n++]=l;glColorData[n++]=m;glPositionData[n++]=e}function glDrawPointsTransform(a,b,c,d,e,f,g,h=!0){const k=[];for(const l of a){a=l.x*e;const m=l.y*f,n=sin(-g),p=cos(-g);k.push(vec2(c+p*a-n*m,d+n*a+p*m))}c=h?glPolyStrip(k):k;glDrawPoints(c,b)}function glDrawOutlineTransform(a,b,c,d,e,f,g,h,k=!0){a=glMakeOutline(a,c,k);glDrawPointsTransform(a,b,d,e,f,g,h,!1)}function glDrawPoints(a,b){if(glEnable&&!(3>a.length)){var c=a.length+2;(glBatchCount+c>=gl_MAX_POLY_VERTEXES||glBatchAdditive!==glAdditive)&&glFlush();glSetPolyMode();var d=glBatchCount*gl_INDICES_PER_POLY_VERTEX;for(let f=c;f--;){var e=clamp(f-1,0,c-3);e=a[e];glPositionData[d++]=e.x;glPositionData[d++]=e.y;glColorData[d++]=b}glBatchCount+=c}}function glDrawColoredPoints(a,b){if(glEnable&&!(3>a.length)){var c=a.length+2;(glBatchCount+c>=gl_MAX_POLY_VERTEXES||glBatchAdditive!==glAdditive)&&glFlush();glSetPolyMode();var d=glBatchCount*gl_INDICES_PER_POLY_VERTEX;for(let f=c;f--;){var e=clamp(f-1,0,c-3);const g=a[e];e=b[e];glPositionData[d++]=g.x;glPositionData[d++]=g.y;glColorData[d++]=e}glBatchCount+=c}}function glSetRenderTarget(a,b=!1){a?(glRenderTarget=a,glContext.bindFramebuffer(glContext.FRAMEBUFFER,glFramebuffer),glContext.framebufferTexture2D(glContext.FRAMEBUFFER,glContext.COLOR_ATTACHMENT0,glContext.TEXTURE_2D,a,0),glPreRender(b)):(glFlush(),glRenderTarget=void 0,glContext.bindFramebuffer(glContext.FRAMEBUFFER,null))}function glClearRect(a,b,c,d){glEnable&&(glContext.enable(glContext.SCISSOR_TEST),glContext.scissor(a,b,c,d),glContext.clearColor(0,0,0,0),glContext.clear(glContext.COLOR_BUFFER_BIT),glContext.disable(glContext.SCISSOR_TEST))}function glMakeOutline(a,b,c=!0){if(2>a.length)return[];const d=b/2,e=[],f=a.length;b*=100;for(let p=0;pn&&1e-6>k||(m=1e-6k?(l=m,g=n):(l/=k,g/=k,m=m*l+n*g,1e-6a.length)return[];const b=(r,t,u)=>(t.x-r.x)*(u.y-r.y)-(t.y-r.y)*(u.x-r.x);0>(r=>{let t=0;for(let u=r.length;u--;)t+=r[u].cross(r[(u+1)%r.length]);return t})(a)&&(a=a.reverse());var c=(r,t,u,w)=>{const x=b(t,u,r);u=b(u,w,r);r=b(w,t,r);return!((-1e-9>x?1:0)+(-1e-9>u?1:0)+(-1e-9>r?1:0)&&(1e-9b(t,u,w))continue;let x=!1;for(let B=0;Bh)break;e.push([d[(h+d.length-1)%d.length],d[h],d[(h+1)%d.length]]);d.splice(h,1)}}3===d.length&&e.push([d[0],d[1],d[2]]);if(!e.length)return[];c=[];let[n,p,q]=e[0];c.push(a[n],a[p],a[q]);for(d=1;dthis.call("Gateway.ping",0,!0),6e4)}}unlockMedal(a){return this.call("Medal.unlock",{id:a},!0)}postScore(a,b){return this.call("ScoreBoard.postScore",{id:a,value:b},!0)}getScores(a,b,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},!0)}call(a,b,c=!1){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);try{b.send(a)}catch(e){debugMedals&&LOG("newgrounds call failed",e);return}debugMedals&&LOG(b.responseText);return b.responseText&&JSON.parse(b.responseText)}}let postProcess;class PostProcessPlugin{constructor(a,b=!1,c=!1){function d(){if(!headlessMode)if(glEnable){postProcess.texture=glCreateTexture();postProcess.shader=glCreateProgram("#version 300 es\nprecision highp float;in vec2 p;void main(){gl_Position=vec4(p+p-1.,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.;}");postProcess.vao=glContext.createVertexArray();glContext.bindVertexArray(postProcess.vao);glContext.bindBuffer(glContext.ARRAY_BUFFER,glGeometryBuffer);var e=glContext.getAttribLocation(postProcess.shader,"p");glContext.enableVertexAttribArray(e);glContext.vertexAttribPointer(e,2,glContext.FLOAT,!1,8,0)}else console.warn("PostProcessPlugin: WebGL not enabled!")}ASSERT(!postProcess,"Post process already initialized");ASSERT(!(b&&c),"Post process cannot both include main canvas and use feedback texture");postProcess=this;a||="void mainImage(out vec4 c,vec2 p){c=texture(iChannel0,p/iResolution.xy);}";this.vao=this.texture=this.shader=void 0;d();engineAddPlugin(void 0,function(){!headlessMode&&glEnable&&(glFlush(),glContext.useProgram(postProcess.shader),glContext.bindVertexArray(postProcess.vao),glContext.pixelStorei(glContext.UNPACK_FLIP_Y_WEBGL,!0),glContext.disable(glContext.BLEND),glContext.activeTexture(glContext.TEXTURE0),glContext.bindTexture(glContext.TEXTURE_2D,postProcess.texture),b?(workCanvas.width=mainCanvasSize.x,workCanvas.height=mainCanvasSize.y,glCopyToContext(workContext),workContext.drawImage(mainCanvas,0,0),mainCanvas.width|=0,glContext.texImage2D(glContext.TEXTURE_2D,0,glContext.RGBA,glContext.RGBA,glContext.UNSIGNED_BYTE,workCanvas)):c||glContext.texImage2D(glContext.TEXTURE_2D,0,glContext.RGBA,glContext.RGBA,glContext.UNSIGNED_BYTE,glCanvas),glContext.uniform1i(glContext.getUniformLocation(postProcess.shader,"iChannel0"),0),glContext.uniform1f(glContext.getUniformLocation(postProcess.shader,"iTime"),time),glContext.uniform3f(glContext.getUniformLocation(postProcess.shader,"iResolution"),mainCanvas.width,mainCanvas.height,1),glContext.drawArrays(glContext.TRIANGLE_STRIP,0,4),c&&glContext.texImage2D(glContext.TEXTURE_2D,0,glContext.RGBA,glContext.RGBA,glContext.UNSIGNED_BYTE,glCanvas),glSetInstancedMode(!0))},function(){postProcess.shader=void 0;postProcess.texture=void 0;LOG("PostProcessPlugin: WebGL context lost")},function(){d();LOG("PostProcessPlugin: WebGL context restored")})}}class ZzFXMusic extends Sound{constructor(a){super(void 0);soundEnable&&!headlessMode&&(this.randomness=0,this.sampleChannels=zzfxM(...a),this.sampleRate=audioDefaultSampleRate)}playMusic(a=1,b=!0){return super.play(void 0,a,1,0,b)}}function zzfxM(a,b,c,d=125){let e,f,g,h,k,l,m,n,p,q,r,t,u,w=0,x,B=[],z=[],v=[],y=0,D=0,G=1,J={},H=audioDefaultSampleRate/d*60>>2;for(;G;y++)B=[G=n=t=0],c.forEach((E,K)=>{m=b[E][y]||[0,0,0];G|=b[E][y]&&1;x=t+(b[E][0].length-2-(n?0:1))*H;u=K===c.length-1;e=2;for(g=t;eH-99&&p&&1>r?r+=1/99:0)l=(1-r)*B[w++]/2||0,z[g]=(z[g]||0)-l*D+l,v[g]=(v[g++]||0)+l*D+l;k&&(r=k%1,D=m[1]||0,k|=0)&&(B=J[[q=m[w=0]||0,k]]=J[[q,k]]||(h=[...a[q]],h[2]=(h[2]||220)*2**(k/12-1),0g.navigationAutoSelect));if(!uiSystem.navigationTimer.active()){var e=sign(uiSystem.getNavigationDirection());if(e){if(uiSystem.navigationObject){var f=d.indexOf(uiSystem.navigationObject);e=mod(f+e,d.length);f=d[e]}else(f=d.find(g=>g.navigationAutoSelect))||(f=d[0!g.destroyed)},function(){function c(e){if(e.visible){b(e);e.render();for(const f of e.children)c(f)}}const d=uiSystem.uiContext;d.save();if(uiSystem.nativeHeight){const e=mainCanvasSize.y/uiSystem.nativeHeight;d.translate(-e*mainCanvasSize.x/2,0);d.scale(e,e);d.translate(mainCanvasSize.x/2/e,0)}uiSystem.uiObjects.forEach(e=>e.parent||c(e));if(0f.parent||e(f))}d.restore()});document.addEventListener("keydown",function(c){uiSystem.keyInputObject?.onKeyDown(c)})}drawRect(a,b,c=WHITE,d=0,e=BLACK,f=0,g,h=BLACK,k=0,l=vec2()){ASSERT(isVector2(a),"pos must be a vec2");ASSERT(isVector2(b),"size must be a vec2");ASSERT(isColor(c),"color must be a color");ASSERT(isNumber(d),"lineWidth must be a number");ASSERT(isColor(e),"lineColor must be a color");ASSERT(isNumber(f),"cornerRadius must be a number");const m=uiSystem.uiContext;if(g){const n=m.createLinearGradient(a.x,a.y-b.y/2,a.x,a.y+b.y/2);c=c.toString();n.addColorStop(0,c);n.addColorStop(.5,g.toString());n.addColorStop(1,c);m.fillStyle=n}else m.fillStyle=c.toString();(k||l.x||l.y)&&0!a.destroyed);this.keyInputObject=this.lastHoverObject=this.hoverObject=this.activeObject=void 0}getNavigableObjects(){function a(c){if(c.visible&&!c.disabled){c.isInteractive()&&void 0!==c.navigationIndex&&b.push(c);for(let d=c.children.length;d--;)a(c.children[d])}}let b=[];for(let c=uiSystem.uiObjects.length;c--;){const d=uiSystem.uiObjects[c];uiSystem.confirmDialog&&d!==uiSystem.confirmDialog||d.parent||a(d)}b.sort((c,d)=>c.navigationIndex-d.navigationIndex);return b}getNavigationDirection(){const a=1===uiSystem.navigationDirection;var b=2===uiSystem.navigationDirection;if(isUsingGamepad){const c=gamepadStick(0,gamepadPrimary),d=gamepadDpad(gamepadPrimary);return b?-(c.y||d.y)||c.x||d.x:a?-(c.y||d.y):c.x||d.x}if(b)return keyIsDown("ArrowUp")||keyIsDown("ArrowLeft")?-1:keyIsDown("ArrowDown")||keyIsDown("ArrowRight")?1:0;b=a?"ArrowDown":"ArrowRight";return keyIsDown(a?"ArrowUp":"ArrowLeft")?-1:keyIsDown(b)?1:0}getNavigationOtherDirection(){if(2===uiSystem.navigationDirection)return 0;const a=1===uiSystem.navigationDirection;if(isUsingGamepad){var b=gamepadStick(0,gamepadPrimary);const c=gamepadDpad(gamepadPrimary);return a?b.x||c.x:b.y||c.y}b=a?"ArrowRight":"ArrowDown";return keyIsDown(a?"ArrowLeft":"ArrowUp")?-1:keyIsDown(b)?1:0}getNavigationWasPressed(){return isUsingGamepad?gamepadWasPressed(0,gamepadPrimary):keyWasPressed("Space")||keyWasPressed("Enter")}showConfirmDialog(a="Are you sure?",b,c,d=vec2(500,250),e="Escape"){function f(){ASSERT(uiSystem.confirmDialog===h);h.destroy();uiSystem.confirmDialog=void 0;uiSystem.navigationDirection=g;inputClear()}ASSERT(!uiSystem.confirmDialog);const g=uiSystem.navigationDirection;uiSystem.navigationDirection=2;const h=new UIObject(vec2(),d);uiSystem.confirmDialog=h;h.onRender=()=>{h.pos=uiSystem.screenToNative(mainCanvasSize.scale(.5));const k=hsl(0,0,0,.7);uiSystem.drawRect(vec2(),vec2(1e9),k)};h.onUpdate=()=>{keyWasPressed(e)&&f()};h.isMouseOverlapping=()=>!0;a=new UIText(vec2(0,-50),vec2(d.x-50,70),a);h.addChild(a);a=new UIButton(vec2(-80,50),vec2(120,70),"Yes");a.textHeight=40;a.navigationIndex=1;a.hoverColor=hsl(0,1,.5);a.onClick=()=>{f();b&&b()};h.addChild(a);a=new UIButton(vec2(80,50),vec2(120,70),"No");a.textHeight=40;a.navigationIndex=2;a.navigationAutoSelect=!0;a.onClick=()=>{f();c&&c()};h.addChild(a)}}class UIObject{constructor(a=vec2(),b=vec2()){ASSERT(isVector2(a),"ui object pos must be a vec2");ASSERT(isVector2(b),"ui object size must be a vec2");this.localPos=a.copy();this.pos=a.copy();this.size=b.copy();this.color=uiSystem.defaultColor.copy();this.text=this.activeColor=void 0;this.disabledColor=uiSystem.defaultDisabledColor.copy();this.disabled=!1;this.textColor=uiSystem.defaultTextColor.copy();this.hoverColor=uiSystem.defaultHoverColor.copy();this.lineColor=uiSystem.defaultLineColor.copy();this.gradientColor=uiSystem.defaultGradientColor?uiSystem.defaultGradientColor.copy():void 0;this.lineWidth=uiSystem.defaultLineWidth;this.cornerRadius=uiSystem.defaultCornerRadius;this.font=uiSystem.defaultFont;this.textHeight=this.textWidth=this.fontStyle=void 0;this.textFitScale=uiSystem.defaultTextFitScale;this.textShadow=void 0;this.textLineColor=uiSystem.defaultLineColor.copy();this.textLineWidth=0;this.visible=!0;this.children=[];this.parent=void 0;this.extraTouchSize=0;this.soundPress=uiSystem.defaultSoundPress;this.soundRelease=uiSystem.defaultSoundRelease;this.soundClick=uiSystem.defaultSoundClick;this.dragActivate=this.interactive=!1;this.canBeHover=!0;this.shadowColor=uiSystem.defaultShadowColor?.copy();this.shadowBlur=uiSystem.defaultShadowBlur;this.shadowOffset=uiSystem.defaultShadowOffset?.copy();this.navigationIndex=void 0;this.navigationAutoSelect=!1;uiSystem.uiObjects.push(this)}addChild(a){ASSERT(!a.parent&&!this.children.includes(a));this.children.push(a);a.parent=this;return a}removeChild(a){ASSERT(a.parent===this&&this.children.includes(a));this.children.splice(this.children.indexOf(a),1);a.parent=void 0}destroy(){if(!this.destroyed){this.destroyed=1;this.parent?.removeChild(this);for(const a of this.children)a.parent=void 0,a.destroy()}}isMouseOverlapping(){if(!mouseInWindow)return!1;const a=isTouchDevice?this.size.add(vec2(this.extraTouchSize||0)):this.size,b=uiSystem.screenToNative(mousePosScreen);return isOverlapping(this.pos,a,b)}update(){this.onUpdate();this.disabled&&(this===uiSystem.activeObject&&(uiSystem.activeObject=void 0),this===uiSystem.keyInputObject&&(uiSystem.keyInputObject=void 0));if(!uiSystem.keyInputObject){var a=uiSystem.lastHoverObject===this,b=this.isActiveObject(),c=mouseIsDown(0),d=this.dragActivate?c:mouseWasPressed(0);this.canBeHover&&!uiSystem.navigationMode&&(d||b||!c&&!isTouchDevice)&&!uiSystem.hoverObject&&this.isMouseOverlapping()&&(uiSystem.hoverObject=this);if(this.isHoverObject()){if(!this.disabled){if(d&&this.interactive){if(!this.dragActivate||!a||mouseWasPressed(0))this.onPress();this.soundPress&&this.soundPress.play();if(uiSystem.activeObject&&!b)uiSystem.activeObject.onRelease();uiSystem.activeObject=this;uiSystem.activateOnPress&&this.click(!this.soundPress)}uiSystem.activateOnPress||!c&&this.isActiveObject()&&this.interactive&&this.click()}d&&inputClearKey(0,0,0,1,0)}b&&(!c||this.dragActivate&&!this.isHoverObject())&&(this.onRelease(),this.soundRelease&&this.soundRelease.play(),uiSystem.activeObject=void 0);this.isHoverObject()!==a&&(this.isHoverObject()?this.onEnter():this.onLeave())}}render(){this.onRender();if(this.size.x&&this.size.y){var a=this.isNavigationObject(),b=a?this.color:this.interactive&&this.isActiveObject()&&!this.disabled?this.color:this.lineColor,c=a?this.hoverColor:this.disabled?this.disabledColor:this.interactive?this.isActiveObject()?this.activeColor||this.hoverColor:this.isHoverObject()?this.hoverColor:this.color:this.color;uiSystem.drawRect(this.pos,this.size,c,this.lineWidth*(a?1.5:1),b,this.cornerRadius,this.gradientColor,this.shadowColor,this.shadowBlur,this.shadowOffset)}}getTextSize(){return vec2(this.textWidth||this.textFitScale*this.size.x,this.textHeight||this.textFitScale*this.size.y)}navigatePressed(){this.click()}isHoverObject(){return uiSystem.hoverObject===this}isActiveObject(){return uiSystem.activeObject===this}isNavigationObject(){return uiSystem.navigationObject===this}isKeyInputObject(){return uiSystem.keyInputObject===this}isInteractive(){return this.interactive&&this.visible&&!this.disabled}toString(){if(debug){var a="type = "+this.constructor.name;this.text&&(a+="\ntext = "+this.text);if(this.pos.x||this.pos.y)a+="\npos = "+this.pos;if(this.localPos.x||this.localPos.y)a+="localPos = "+this.localPos;if(this.size.x||this.size.y)a+="\nsize = "+this.size;this.color&&(a+="\ncolor = "+this.color);return a}}renderDebug(a=!0){a=a?this.isHoverObject()?YELLOW:this.disabled?PURPLE:this.interactive?RED:BLUE:GREEN;uiSystem.drawRect(this.pos,this.size,CLEAR_BLACK,4,a)}click(a){this.onClick();a&&this.soundClick&&this.soundClick.play()}onUpdate(){}onRender(){}onEnter(){}onLeave(){}onPress(){}onRelease(){}onClick(){}onChange(){}}class UIText extends UIObject{constructor(a,b,c="",d="center",e=uiSystem.defaultFont){super(a,b);ASSERT(isString(c),"ui text must be a string");ASSERT(["left","center","right"].includes(d),"ui text align must be left, center, or right");ASSERT(isString(e),"ui text font must be a string");this.text=c;this.align=d;this.font=e;this.canBeHover=!1;this.shadowColor=this.color=CLEAR_BLACK;this.gradientColor=void 0;this.lineWidth=0;this.textFitScale=1}render(){super.render();const a=this.getTextSize();uiSystem.drawText(this.text,this.pos,a,this.textColor,this.textLineWidth,this.textLineColor,this.align,this.font,this.fontStyle,!0,this.textShadow,this.shadowColor,this.shadowBlur,this.shadowOffset)}}class UITextInput extends UIObject{constructor(a,b,c=""){super(a,b);ASSERT(isString(c),"ui text must be a string");this.maxLength=0;this.text=c;this.canBeHover=this.interactive=!0}click(){uiSystem.keyInputObject=this;this.onClick()}stopEditing(){this.isKeyInputObject()&&(this.soundRelease&&this.soundRelease.play(),uiSystem.activeObject=void 0,uiSystem.keyInputObject=void 0,this.onChange())}onKeyDown(a){const b=a.code;a=a.key;"Backspace"===b?this.text=this.text.slice(0,-1):"Enter"===b||"Escape"===b?this.stopEditing():1===a.length&&(!this.maxLength||this.text.lengthtimeReal%1?"█":"░");uiSystem.drawText(b,this.pos,a,this.textColor,this.textLineWidth,this.textLineColor,this.align,this.font,this.fontStyle,!0,this.textShadow)}}class UITile extends UIObject{constructor(a,b,c,d=WHITE,e=0,f=!1){super(a,b);ASSERT(c instanceof TileInfo,"ui tile tileInfo must be a TileInfo");ASSERT(isColor(d),"ui tile color must be a color");ASSERT(isNumber(e),"ui tile angle must be a number");this.tileInfo=c;this.angle=e;this.mirror=f;this.color=d.copy();this.shadowColor=CLEAR_BLACK}render(){uiSystem.drawTile(this.pos,this.size,this.tileInfo,this.color,this.angle,this.mirror,this.shadowColor,this.shadowBlur,this.shadowOffset)}}class UIButton extends UIObject{constructor(a,b,c="",d=uiSystem.defaultButtonColor){super(a,b);ASSERT(isString(c),"ui button must be a string");ASSERT(isColor(d),"ui button color must be a color");this.textOffset=vec2();this.text=c;this.color=d.copy();this.interactive=!0}render(){super.render();const a=this.getTextSize();uiSystem.drawText(this.text,this.pos.add(this.textOffset),a,this.textColor,this.textLineWidth,this.textLineColor,this.align,this.font,this.fontStyle,!0,this.textShadow)}}class UICheckbox extends UIObject{constructor(a,b,c=!1,d="",e=uiSystem.defaultButtonColor){super(a,b);ASSERT(isString(d),"ui checkbox must be a string");ASSERT(isColor(e),"ui checkbox color must be a color");this.checked=c;this.text=d;this.color=e.copy();this.interactive=!0}click(){this.checked=!this.checked;this.onClick();this.onChange()}render(){super.render();if(this.checked){var a=this.cornerRadius/min(this.size.x,this.size.y)*2;a=lerp(1,2**.5/2,a)/2;a=this.size.scale(a);uiSystem.drawLine(this.pos.add(a.multiply(vec2(-1))),this.pos.add(a.multiply(vec2(1))),this.lineWidth,this.lineColor);uiSystem.drawLine(this.pos.add(a.multiply(vec2(-1,1))),this.pos.add(a.multiply(vec2(1,-1))),this.lineWidth,this.lineColor)}a=this.getTextSize();const b=this.pos.add(vec2(this.size.x,0));uiSystem.drawText(this.text,b,a,this.textColor,this.textLineWidth,this.textLineColor,"left",this.font,this.fontStyle,!1,this.textShadow)}}class UISlider extends UIObject{constructor(a,b,c=.5,d="",e=uiSystem.defaultButtonColor,f=WHITE){super(a,b);ASSERT(isNumber(c),"ui slider value must be a number");ASSERT(isString(d),"ui slider must be a string");ASSERT(isColor(e),"ui slider color must be a color");ASSERT(isColor(f),"ui slider handleColor must be a color");this.value=c;this.handleColor=f.copy();this.fillMode=!1;this.text=d;this.color=e.copy();this.interactive=!0}update(){super.update();if(this.interactive){var a=this.value;if(this.isActiveObject()){var b=this.size.x>this.size.y,c=b?this.pos.x:this.pos.y,d=(b?this.size.x:this.size.y)-(b?this.size.y:this.size.x);const e=c-d/2;c+=d/2;d=uiSystem.screenToNative(mousePosScreen);this.value=b?percent(d.x,e,c):percent(d.y,c,e)}else this.isNavigationObject()&&(b=uiSystem.getNavigationOtherDirection(),uiSystem.navigationTimer.active()||(this.value=clamp(this.value+.01*b)));this.value===a||this.onChange()}}render(){super.render();var a=this.size.x>this.size.y,b=a?this.size.x:this.size.y,c=a?this.size.y:this.size.x;if(this.fillMode){c=min(c,2*this.cornerRadius);c=lerp(c,b,this.value);b=(c-b)*(a?.5:-.5);b=this.pos.add(a?vec2(b,0):vec2(0,b));var d=this.disabled?this.disabledColor:this.handleColor;a=a?vec2(c,this.size.y):vec2(this.size.x,c);uiSystem.drawRect(b,a,d,this.lineWidth,this.lineColor,this.cornerRadius,this.gradientColor)}else d=clamp(a?this.value:1-this.value),b=(b-c)*(d-.5),a=this.pos.add(a?vec2(b,0):vec2(0,b)),b=this.disabled?this.disabledColor:this.handleColor,c=vec2(c),uiSystem.drawRect(a,c,b,this.lineWidth,this.lineColor,this.cornerRadius,this.gradientColor);a=this.getTextSize();uiSystem.drawText(this.text,this.pos,a,this.textColor,this.textLineWidth,this.textLineColor,this.align,this.font,this.fontStyle,!0,this.textShadow)}navigatePressed(){this.value=this.value?0:1;this.onRelease();super.navigatePressed()}}class UIVideo extends UIObject{constructor(a,b,c,d=!1,e=!1,f=1){super(a,b||vec2());ASSERT(isString(c),"video src must be a string");ASSERT(isNumber(f),"video volume must be a number");this.color=BLACK;this.cornerRadius=0;this.volume=f;this.video=document.createElement("video");this.video.loop=e;this.video.volume=clamp(f*soundVolume);this.video.muted=!soundEnable;this.video.style.display="none";this.video.src=c;document.body.appendChild(this.video);d&&this.play()}async play(){try{await this.video.play()}catch(a){}}pause(){this.video.pause()}stop(){this.video.pause();this.video.currentTime=0}isLoading(){return this.video.readyState{box2d.castShapeObject(f.GetShape()).GetType()!==box2d.instance.b2Shape.e_edge&&box2d.drawFixture(f,this.pos,this.angle,a,b,c,d,e)});this.edgeLists.forEach(f=>drawLineList(f,c,b,!1,this.pos,this.angle));this.edgeLoops.forEach(f=>drawLineList(f,c,b,!0,this.pos,this.angle))}beginContact(a){}endContact(a){}addShape(a,b=1,c=.2,d=0,e=!1){ASSERT(isNumber(b),"density must be a number");ASSERT(isNumber(c),"friction must be a number");ASSERT(isNumber(d),"restitution must be a number");const f=new box2d.instance.b2FixtureDef;f.set_shape(a);f.set_density(b);f.set_friction(c);f.set_restitution(d);f.set_isSensor(e);return this.body.CreateFixture(f)}addBox(a=vec2(1),b=vec2(),c=0,d,e,f,g){ASSERT(isVector2(a),"size must be a Vector2");ASSERT(0=a.length);const f=new box2d.instance.b2PolygonShape;var g=box2d.instance._malloc(8*a.length);for(let h=0,k=0;h>2]=a[h].x,k+=4,box2d.instance.HEAPF32[g+k>>2]=a[h].y,k+=4;g=box2d.instance.wrapPointer(g,box2d.instance.b2Vec2);f.Set(g,a.length);return this.addShape(f,b,c,d,e)}addRegularPoly(a=1,b=8,c,d,e,f){ASSERT(isNumber(a)&&0this.destroyFixture(a))}getCenterOfMass(){return box2d.vec2From(this.body.GetWorldCenter())}getLinearVelocity(){return box2d.vec2From(this.body.GetLinearVelocity())}getAngularVelocity(){return this.body.GetAngularVelocity()}getMass(){return this.body.GetMass()}getInertia(){return this.body.GetInertia()}getIsAwake(){return this.body.IsAwake()}getBodyType(){return this.body.GetType()}getSpeed(){return this.getLinearVelocity().length()}setTransform(a,b){this.pos=a;this.angle=b;this.body.SetTransform(box2d.vec2dTo(a),b)}setPosition(a){this.setTransform(a,this.body.GetAngle())}setAngle(a){this.setTransform(box2d.vec2From(this.body.GetPosition()),-a)}setLinearVelocity(a){this.body.SetLinearVelocity(box2d.vec2dTo(a))}setAngularVelocity(a){this.body.SetAngularVelocity(a)}setLinearDamping(a){this.body.SetLinearDamping(a)}setAngularDamping(a){this.body.SetAngularDamping(a)}setGravityScale(a=1){this.body.SetGravityScale(this.gravityScale=a)}setBullet(a=!0){this.body.SetBullet(a)}setAwake(a=!0){this.body.SetAwake(a)}setBodyType(a){this.body.SetType(a)}setSleepingAllowed(a=!0){this.body.SetSleepingAllowed(a)}setFixedRotation(a=!0){this.body.SetFixedRotation(a)}setCenterOfMass(a){this.setMassData(a)}setMass(a){this.setMassData(void 0,a)}setMomentOfInertia(a){this.setMassData(void 0,void 0,a)}resetMassData(){this.body.ResetMassData()}setMassData(a,b,c){const d=new box2d.instance.b2MassData;this.body.GetMassData(d);a&&d.set_center(box2d.vec2dTo(a));b&&d.set_mass(b);c&&d.set_I(c);this.body.SetMassData(d)}setFilterData(a=0,b=0,c=0){this.getFixtureList().forEach(d=>{d=d.GetFilterData();d.set_categoryBits(a);d.set_maskBits(65535&~b);d.set_groupIndex(c)})}setSensor(a=!0){this.getFixtureList().forEach(b=>b.SetSensor(a))}applyForce(a,b){b||=this.getCenterOfMass();this.setAwake();this.body.ApplyForce(box2d.vec2dTo(a),box2d.vec2dTo(b))}applyAcceleration(a,b){b||=this.getCenterOfMass();this.setAwake();this.body.ApplyLinearImpulse(box2d.vec2dTo(a),box2d.vec2dTo(b))}applyTorque(a){this.setAwake();this.body.ApplyTorque(a)}applyAngularAcceleration(a){this.setAwake();this.body.ApplyAngularImpulse(a)}hasFixtures(){return!box2d.isNull(this.body.GetFixtureList())}getFixtureList(){const a=[];for(let b=this.body.GetFixtureList();!box2d.isNull(b);)a.push(b),b=b.GetNext();return a}hasJoints(){return!box2d.isNull(this.body.GetJointList())}getJointList(){const a=[];for(let b=this.body.GetJointList();!box2d.isNull(b);)a.push(b),b=b.get_next();return a}}class Box2dStaticObject extends Box2dObject{constructor(a,b,c,d=0,e,f=0){super(a,b,c,d,e,box2d.bodyTypeStatic,f)}}class Box2dKinematicObject extends Box2dObject{constructor(a,b,c,d=0,e,f=0){super(a,b,c,d,e,box2d.bodyTypeKinematic,f)}}class Box2dTileLayer extends Box2dStaticObject{constructor(a){ASSERT(a instanceof TileCollisionLayer,"tileLayer must be a TileCollisionLayer");super(a.pos,a.size);this.tileLayer=a;this.addChild(a)}render(){}buildCollision(a=.2,b=0){this.destroyAllFixtures();this.pos=this.tileLayer.pos.copy();this.size=this.tileLayer.size.copy();const c=[],d=(k,l)=>k+l*this.size.x,e=(k,l)=>!c[d(k,l)]&&0c.fractiond.pos.distanceSquared(a){d=box2d.instance.wrapPointer(d,box2d.instance.b2Color);return new Color(d.get_r(),d.get_g(),d.get_b())},c=(d,e)=>{const f=[];for(;e--;)f.push(box2d.vec2FromPointer(d+8*e));return f};a.DrawSegment=function(d,e,f){f=b(f).scale(1,.8);d=box2d.vec2FromPointer(d);e=box2d.vec2FromPointer(e);drawLine(d,e,.1,f,vec2(),0,!1)};a.DrawPolygon=function(d,e,f){f=b(f).scale(1,.8);d=c(d,e);drawPoly(d,CLEAR_WHITE,.1,f,vec2(),0,!1)};a.DrawSolidPolygon=function(d,e,f){f=b(f).scale(1,.8);d=c(d,e);drawPoly(d,f,0,f,vec2(),0,!1)};a.DrawCircle=function(d,e,f){f=b(f).scale(1,.8);d=box2d.vec2FromPointer(d);drawCircle(d,2*e,CLEAR_WHITE,.1,f,!1)};a.DrawSolidCircle=function(d,e,f,g){g=b(g).scale(1,.8);d=box2d.vec2FromPointer(d);f=box2d.vec2FromPointer(f).scale(e);drawCircle(d,2*e,g,.1,g,!1);drawLine(vec2(),f,.1,g,d,0,!1)};a.DrawTransform=function(d){d=box2d.instance.wrapPointer(d,box2d.instance.b2Transform);const e=vec2(d.get_p());d=-d.get_q().GetAngle();const f=vec2(1,0),g=rgb(.75,0,0,.8),h=vec2(0,1),k=rgb(0,.75,0,.8);drawLine(vec2(),f,.1,g,e,d,!1);drawLine(vec2(),h,.1,k,e,d,!1)};a.AppendFlags(box2d.instance.b2Draw.e_shapeBit);a.AppendFlags(box2d.instance.b2Draw.e_jointBit);box2d.world.SetDebugDraw(a)})();engineAddPlugin(function(){if(!paused){box2d.step();box2d.objects=box2d.objects.filter(a=>!a.destroyed);for(const a of box2d.objects)a.body&&(a.pos=box2d.vec2From(a.body.GetPosition()),a.angle=-a.body.GetAngle())}},function(){(box2dDebug||debugPhysics)&&box2d.world.DrawDebugData()});return box2d}function drawNineSliceScreen(a,b,c,d=32,e=2,f=0){drawNineSlice(a,b,c,WHITE,d,BLACK,e,f,!1,!0)}function drawNineSlice(a,b,c,d,e=1,f,g=.05,h=0,k=glEnable,l,m){const n=c.offset(c.size);var p=b.add(vec2(g-2*e));g=vec2(e);b=b.scale(.5).subtract(g.scale(.5));const q=l?-1:1,r=l?-h:h;drawTile(a,p,n,d,h,!1,f,k,l,m);for(var t=4;t--;){var u=t%2,w=b.multiply(vec2(u?1===t?1:-1:0,u?0:t?-1:1));u=vec2(u?e:p.x,u?p.y:e);const x=n.offset(c.size.multiply(vec2(1===t?1:3===t?-1:0,0===t?-q:2===t?q:0)));drawTile(a.add(w.rotate(r)),u,x,d,h,!1,f,k,l,m)}for(e=4;e--;)t=1e,p=b.multiply(vec2(t?-1:1,w?-1:1)),t=n.offset(c.size.multiply(vec2(t?-1:1,w?q:-q))),drawTile(a.add(p.rotate(r)),g,t,d,h,!1,f,k,l,m)}function drawThreeSliceScreen(a,b,c,d=32,e=2,f=0){drawThreeSlice(a,b,c,WHITE,d,BLACK,e,f,!1,!0)}function drawThreeSlice(a,b,c,d,e=1,f,g=.05,h=0,k=glEnable,l,m){const n=c.frame(0);var p=c.frame(1),q=c.frame(2),r=b.add(vec2(g-2*e));g=vec2(e);b=b.scale(.5).subtract(g.scale(.5));c=l?-1:1;const t=l?-h:h;drawTile(a,r,q,d,h,!1,f,k,l,m);for(q=4;q--;){const w=h+q*PI/2;var u=q%2;const x=b.multiply(vec2(u?1===q?1:-1:0,u?0:q?-c:c));u=vec2(u?r.y:r.x,e);drawTile(a.add(x.rotate(t)),u,p,d,w,!1,f,k,l,m)}for(e=4;e--;)p=h+e*PI/2,r=b.multiply(vec2(!e||2

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