tetris_main.js

var jaws=(function(f){var d;var b;f.title=function(g){if(g){return(d.innerHTML=g)}return d.innerHTML};f.unpack=function(){var g=["Sprite","SpriteList","Animation","Viewport","SpriteSheet","Parallax","TileMap","Rect","pressed"];g.forEach(function(j,k,h){if(window[j]){f.log(j+"already exists in global namespace")}else{window[j]=f[j]}})};f.log=function(h,g){if(b){h+="<br />";if(g){b.innerHTML=b.innerHTML.toString()+h}else{b.innerHTML=h}}};f.init=function(g){d=document.getElementsByTagName("title")[0];f.url_parameters=e();b=document.getElementById("jaws-log");if(f.url_parameters.debug){if(!b){b=document.createElement("div");b.style.cssText="overflow: auto; color: #aaaaaa; width: 300px; height: 150px; margin: 40px auto 0px auto; padding: 5px; border: #444444 1px solid; clear: both; font: 10px verdana; text-align: left;";document.body.appendChild(b)}}f.canvas=document.getElementsByTagName("canvas")[0];if(f.canvas){f.context=f.canvas.getContext("2d")}else{f.dom=document.getElementById("canvas");f.dom.style.position="relative"}f.width=f.canvas?f.canvas.width:f.dom.offsetWidth;f.height=f.canvas?f.canvas.height:f.dom.offsetHeigh};function c(){f.canvas=document.getElementsByTagName("canvas")[0];if(!f.canvas){f.canvas=document.createElement("canvas");f.canvas.width=500;f.canvas.height=300;document.body.appendChild(f.canvas);f.log("creating canvas",true)}else{f.log("found canvas",true)}f.context=f.canvas.getContext("2d")}f.start=function(h,l){var k=(l&&l.fps)||60;f.init();f.log("setupInput()",true);f.setupInput();function j(o,n){f.log(n+"%: "+o,true)}function m(n){f.log("Error loading: "+n)}function g(){f.log("all assets loaded",true);if(h&&f.isFunction(h)){h=new h}if(!h){h=window}f.gameloop=new f.GameLoop(h.setup,h.update,h.draw,k);f.game_state=h;f.gameloop.start()}f.log("assets.loadAll()",true);if(f.assets.length()>0){f.assets.loadAll({onload:j,onerror:m,onfinish:g})}else{g()}};f.switchGameState=function(g){f.gameloop.stop();f.clearKeyCallbacks();if(f.isFunction(g)){g=new g}f.previous_game_state=f.game_state;f.game_state=g;f.gameloop=new f.GameLoop(g.setup,g.update,g.draw,f.gameloop.fps);f.gameloop.start()};f.forceArray=function(g){return Array.isArray(g)?g:[g]};f.clear=function(){f.context.clearRect(0,0,f.width,f.height)};f.isImage=function(g){return Object.prototype.toString.call(g)==="[object HTMLImageElement]"};f.isCanvas=function(g){return Object.prototype.toString.call(g)==="[object HTMLCanvasElement]"};f.isDrawable=function(g){return f.isImage(g)||f.isCanvas(g)};f.isString=function(g){return(typeof g=="string")};f.isArray=function(g){return !(g.constructor.toString().indexOf("Array")==-1)};f.isFunction=function(g){return(Object.prototype.toString.call(g)==="[object Function]")};function e(){var k=[],j;var h=window.location.href.slice(window.location.href.indexOf("?")+1).split("&");for(var g=0;g<h.length;g++){j=h[g].split("=");k.push(j[0]);k[j[0]]=j[1]}return k}return f})(jaws||{});var jaws=(function(j){var f={};var e=[];var d=[];var h=[];j.setupInput=function(){var m=[];m[8]="backspace";m[9]="tab";m[13]="enter";m[16]="shift";m[17]="ctrl";m[18]="alt";m[19]="pause";m[20]="capslock";m[27]="esc";m[32]="space";m[33]="pageup";m[34]="pagedown";m[35]="end";m[36]="home";m[37]="left";m[38]="up";m[39]="right";m[40]="down";m[45]="insert";m[46]="delete";m[91]="leftwindowkey";m[92]="rightwindowkey";m[93]="selectkey";m[106]="multiply";m[107]="add";m[109]="subtract";m[110]="decimalpoint";m[111]="divide";m[144]="numlock";m[145]="scrollock";m[186]="semicolon";m[187]="equalsign";m[188]="comma";m[189]="dash";m[190]="period";m[191]="forwardslash";m[192]="graveaccent";m[219]="openbracket";m[220]="backslash";m[221]="closebracket";m[222]="singlequote";var n=["numpad1","numpad2","numpad3","numpad4","numpad5","numpad6","numpad7","numpad8","numpad9"];var l=["f1","f2","f3","f4","f5","f6","f7","f8","f9"];var p=["0","1","2","3","4","5","6","7","8","9"];var q=["a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z"];for(var o=0;p[o];o++){m[48+o]=p[o]}for(var o=0;q[o];o++){m[65+o]=q[o]}for(var o=0;n[o];o++){m[96+o]=n[o]}for(var o=0;l[o];o++){m[112+o]=l[o]}e=m;window.onkeydown=function(k){c(k)};window.onkeyup=function(k){g(k)};window.onkeypress=function(k){}};function g(l){event=(l)?l:window.event;var k=e[event.keyCode];f[k]=false;if(h[k]){h[k]();l.preventDefault()}if(b[k]){l.preventDefault()}}function c(l){event=(l)?l:window.event;var k=e[event.keyCode];f[k]=true;if(d[k]){d[k]();l.preventDefault()}if(b[k]){l.preventDefault()}}var b=[];j.preventDefaultKeys=function(k){k.forEach(function(m,l){b[m]=true})};j.pressed=function(k){return f[k]};j.on_keydown=function(l,m){if(j.isArray(l)){for(var k=0;l[k];k++){d[l[k]]=m}}else{d[l]=m}};j.on_keyup=function(l,m){if(j.isArray(l)){for(var k=0;l[k];k++){h[l[k]]=m}}else{h[l]=m}};j.clearKeyCallbacks=function(){h=[];d=[]};return j})(jaws||{});var jaws=(function(e){e.Assets=function(){this.loaded=[];this.loading=[];this.src_list=[];this.data=[];this.image_to_canvas=true;this.fuchia_to_transparent=true;this.root="";this.file_type={};this.file_type.json="json";this.file_type.wav="audio";this.file_type.mp3="audio";this.file_type.ogg="audio";this.file_type.png="image";this.file_type.jpg="image";this.file_type.jpeg="image";this.file_type.gif="image";this.file_type.bmp="image";this.file_type.tiff="image";var f=this;this.length=function(){return this.src_list.length};this.get=function(g){if(e.isArray(g)){return g.map(function(h){return f.data[h]})}else{if(this.loaded[g]){return this.data[g]}else{e.log("No such asset: "+g)}}};this.isLoading=function(g){return this.loading[g]};this.isLoaded=function(g){return this.loaded[g]};this.getPostfix=function(g){postfix_regexp=/\.([a-zA-Z]+)/;return postfix_regexp.exec(g)[1]};this.getType=function(h){var g=this.getPostfix(h);return(this.file_type[g]?this.file_type[g]:g)};this.add=function(h){if(e.isArray(h)){for(var g=0;h[g];g++){this.add(h[g])}}else{h=this.root+h;this.src_list.push(h)}return this};this.loadAll=function(g){this.load_count=0;this.error_count=0;this.onload=g.onload;this.onerror=g.onerror;this.onfinish=g.onfinish;for(i=0;this.src_list[i];i++){this.load(this.src_list[i])}};this.getOrLoad=function(h,j,g){if(this.data[h]){j()}else{this.load(h,j,g)}};this.load=function(k,l,j){var g={};g.src=k;g.onload=l;g.onerror=j;this.loading[k]=true;switch(this.getType(g.src)){case"image":var k=g.src+"?"+parseInt(Math.random()*10000000);g.image=new Image();g.image.asset=g;g.image.onload=this.assetLoaded;g.image.onerror=this.assetError;g.image.src=k;break;case"audio":var k=g.src+"?"+parseInt(Math.random()*10000000);g.audio=new Audio(k);g.audio.asset=g;this.data[g.src]=g.audio;g.audio.addEventListener("canplay",this.assetLoaded,false);g.audio.addEventListener("error",this.assetError,false);g.audio.load();break;default:var k=g.src+"?"+parseInt(Math.random()*10000000);var h=new XMLHttpRequest();h.asset=g;h.onreadystatechange=this.assetLoaded;h.open("GET",k,true);h.send(null);break}};this.assetLoaded=function(k){var j=this.asset;var l=j.src;var h=f.getType(j.src);f.loaded[l]=true;f.loading[l]=false;if(h=="json"){if(this.readyState!=4){return}f.data[j.src]=JSON.parse(this.responseText)}else{if(h=="image"){var g=f.image_to_canvas?b(j.image):j.image;if(f.fuchia_to_transparent&&f.getPostfix(j.src)=="bmp"){g=c(g)}f.data[j.src]=g}else{if(h=="audio"){j.audio.removeEventListener("canplay",f.assetLoaded,false);f.data[j.src]=j.audio}}}f.load_count++;if(j.onload){j.onload()}f.processCallbacks(j)};this.assetError=function(h){var g=this.asset;f.error_count++;if(g.onerror){g.onerror(g)}f.processCallbacks(g)};this.processCallbacks=function(h){var g=parseInt((f.load_count+f.error_count)/f.src_list.length*100);if(f.onload){f.onload(h.src,g)}if(g==100){if(f.onfinish){f.onfinish()}f.onload=null;f.onerror=null;f.onfinish=null}}};function b(h){var g=document.createElement("canvas");g.src=h.src;g.width=h.width;g.height=h.height;var f=g.getContext("2d");f.drawImage(h,0,0,h.width,h.height);return g}function c(k){canvas=e.isImage(k)?b(k):k;var h=canvas.getContext("2d");var f=h.getImageData(0,0,canvas.width,canvas.height);var j=f.data;for(var g=0;g<j.length;g+=4){if(j[g]==255&&j[g+1]==0&&j[g+2]==255){j[g+3]=0}}h.putImageData(f,0,0);return canvas}function d(k,f){canvas=e.isImage(k)?b(k):k;var h=canvas.getContext("2d");var p=h.getImageData(0,0,canvas.width,canvas.height);var l=p.data;var g=document.createElement("canvas");g.width=k.width*f;g.height=k.height*f;var m=canvas.getContext("2d");var n=m.getImageData(0,0,g.width,g.height);var j=n.data;for(var q=0;q<canvas.width*f;q++){for(var o=0;o<canvas.height*f;o++){j[q*o]=l[q*o/f];j[q*o+1]=l[q*o+1/f];j[q*o+2]=l[q*o+2/f];j[q*o+3]=l[q*o+3/f]}}m.putImageData(n,0,0);return g}e.assets=new e.Assets();return e})(jaws||{});var jaws=(function(c){c.GameLoop=function(e,k,d,g){this.ticks=0;this.tick_duration=0;this.fps=0;var j;var f=false;var h=this;var l=new b(20);this.start=function(){c.log("gameloop start",true);this.current_tick=(new Date()).getTime();this.last_tick=(new Date()).getTime();if(e){e()}j=setInterval(this.loop,1000/g);c.log("gameloop loop",true)};this.loop=function(){h.current_tick=(new Date()).getTime();h.tick_duration=h.current_tick-h.last_tick;h.fps=l.add(1000/h.tick_duration).get();if(!f){if(k){k()}if(d){d()}h.ticks++}h.last_tick=h.current_tick};this.pause=function(){f=true};this.unpause=function(){f=false};this.stop=function(){if(j){clearInterval(j)}}};function b(d){this.size=d;this.values=new Array(this.size);this.value;this.add=function(f){if(this.values.length>this.size){this.values.splice(0,1);this.value=0;for(var e=0;this.values[e];e++){this.value+=this.values[e]}this.value=this.value/this.size}this.values.push(f);return this};this.get=function(){return parseInt(this.value)}}return c})(jaws||{});var jaws=(function(b){b.Rect=function(c,f,d,e){this.x=c;this.y=f;this.width=d;this.height=e;this.right=c+d;this.bottom=f+e};b.Rect.prototype.getPosition=function(){return[this.x,this.y]};b.Rect.prototype.move=function(c,d){this.x+=c;this.y+=d;this.right+=c;this.bottom+=d};b.Rect.prototype.moveTo=function(c,d){this.x=c;this.y=d;this.right=this.x+this.width;this.bottom=this.y+this.height;return this};b.Rect.prototype.resize=function(c,d){this.width+=c;this.height+=d;this.right=this.x+this.width;this.bottom=this.y+this.height;return this};b.Rect.prototype.resizeTo=function(c,d){this.width=c;this.height=d;this.right=this.x+this.width;this.bottom=this.y+this.height;return this};b.Rect.prototype.draw=function(){b.context.strokeStyle="red";b.context.strokeRect(this.x,this.y,this.width,this.height);return this};b.Rect.prototype.collidePoint=function(c,d){return(c>=this.x&&c<=this.right&&d>=this.y&&d<=this.bottom)};b.Rect.prototype.collideRect=function(c){return((this.x>=c.x&&this.x<=c.right)||(c.x>=this.x&&c.x<=this.right))&&((this.y>=c.y&&this.y<=c.bottom)||(c.y>=this.y&&c.y<=this.bottom))};b.Rect.prototype.toString=function(){return"[Rect "+this.x+", "+this.y+", "+this.width+", "+this.height+"]"};return b})(jaws||{});if(typeof module!=="undefined"&&("exports" in module)){module.exports=jaws.Rect}var jaws=(function(b){b.Sprite=function(c){this.options=c;this.set(c);this.context=c.context||b.context;if(!this.context){this.createDiv()}};b.Sprite.prototype.set=function(c){this.scale_factor_x=this.scale_factor_y=(c.scale||1);if(!c.anchor_x==undefined){this.anchor_x=c.anchor_x}if(!c.anchor_y==undefined){this.anchor_y=c.anchor_y}this.x=c.x||0;this.y=c.y||0;this.alpha=c.alpha||1;this.angle=c.angle||0;this.flipped=c.flipped||false;this.anchor(c.anchor||"top_left");c.image&&this.setImage(c.image);this.cacheOffsets();return this};b.Sprite.prototype.setImage=function(d){var c=this;if(b.isDrawable(d)){this.image=d;return this.cacheOffsets()}else{if(b.assets.isLoaded(d)){this.image=b.assets.get(d);this.cacheOffsets()}else{b.assets.load(d,function(){c.image=b.assets.get(d);c.cacheOffsets()})}}return this};b.Sprite.prototype.flip=function(){this.flipped=this.flipped?false:true;return this};b.Sprite.prototype.flipTo=function(c){this.flipped=c;return this};b.Sprite.prototype.rotate=function(c){this.angle+=c;return this};b.Sprite.prototype.rotateTo=function(c){this.angle=c;return this};b.Sprite.prototype.moveTo=function(c,d){this.x=c;this.y=d;return this};b.Sprite.prototype.move=function(c,d){if(c){this.x+=c}if(d){this.y+=d}return this};b.Sprite.prototype.scale=function(c){this.scale_factor_x*=c;this.scale_factor_y*=c;return this.cacheOffsets()};b.Sprite.prototype.scaleTo=function(c){this.scale_factor_x=this.scale_factor_y=c;return this.cacheOffsets()};b.Sprite.prototype.scaleWidth=function(c){this.scale_factor_x*=c;return this.cacheOffsets()};b.Sprite.prototype.scaleHeight=function(c){this.scale_factor_y*=c;return this.cacheOffsets()};b.Sprite.prototype.setX=function(c){this.x=c;return this};b.Sprite.prototype.setY=function(c){this.y=c;return this};b.Sprite.prototype.setWidth=function(c){this.scale_factor_x=c/this.image.width;return this.cacheOffsets()};b.Sprite.prototype.setHeight=function(c){this.scale_factor_y=c/this.image.height;return this.cacheOffsets()};b.Sprite.prototype.resize=function(c,d){this.scale_factor_x=(this.width+c)/this.image.width;this.scale_factor_y=(this.height+d)/this.image.height;return this.cacheOffsets()};b.Sprite.prototype.resizeTo=function(c,d){this.scale_factor_x=c/this.image.width;this.scale_factor_y=d/this.image.height;return this.cacheOffsets()};b.Sprite.prototype.anchor=function(d){var c={top_left:[0,0],left_top:[0,0],center_left:[0,0.5],left_center:[0,0.5],bottom_left:[0,1],left_bottom:[0,1],top_center:[0.5,0],center_top:[0.5,0],center_center:[0.5,0.5],center:[0.5,0.5],bottom_center:[0.5,1],center_bottom:[0.5,1],top_right:[1,0],right_top:[1,0],center_right:[1,0.5],right_center:[1,0.5],bottom_right:[1,1],right_bottom:[1,1]};if(a=c[d]){this.anchor_x=a[0];this.anchor_y=a[1];if(this.image){this.cacheOffsets()}}return this};b.Sprite.prototype.cacheOffsets=function(){if(!this.image){return}this.width=this.image.width*this.scale_factor_x;this.height=this.image.height*this.scale_factor_y;this.left_offset=this.width*this.anchor_x;this.top_offset=this.height*this.anchor_y;this.right_offset=this.width*(1-this.anchor_x);this.bottom_offset=this.height*(1-this.anchor_y);if(this.cached_rect){this.cached_rect.resizeTo(this.width,this.height)}return this};b.Sprite.prototype.rect=function(){if(!this.cached_rect){this.cached_rect=new b.Rect(this.x,this.top,this.width,this.height)}this.cached_rect.moveTo(this.x-this.left_offset,this.y-this.top_offset);return this.cached_rect};b.Sprite.prototype.createDiv=function(){this.div=document.createElement("div");this.div.style.position="absolute";if(this.image){this.div.style.width=this.image.width+"px";this.div.style.height=this.image.height+"px";this.div.style.backgroundImage="url("+this.image.src+")"}if(b.dom){b.dom.appendChild(this.div)}this.updateDiv()};b.Sprite.prototype.updateDiv=function(){this.div.style.left=this.x+"px";this.div.style.top=this.y+"px";var c="";c+="rotate("+this.angle+"deg) ";if(this.flipped){c+="scale(-"+this.scale_factor_x+","+this.scale_factor_y+")"}else{c+="scale("+this.scale_factor_x+","+this.scale_factor_y+")"}this.div.style.MozTransform=c;this.div.style.WebkitTransform=c;this.div.style.transform=c;return this};b.Sprite.prototype.draw=function(){if(!this.image){return this}if(b.dom){return this.updateDiv()}this.context.save();this.context.translate(this.x,this.y);if(this.angle!=0){b.context.rotate(this.angle*Math.PI/180)}this.flipped&&this.context.scale(-1,1);this.context.globalAlpha=this.alpha;this.context.translate(-this.left_offset,-this.top_offset);this.context.drawImage(this.image,0,0,this.width,this.height);this.context.restore();return this};b.Sprite.prototype.asCanvasContext=function(){var d=document.createElement("canvas");d.width=this.width;d.height=this.height;var c=d.getContext("2d");c.mozImageSmoothingEnabled=b.context.mozImageSmoothingEnabled;c.drawImage(this.image,0,0,this.width,this.height);return c};b.Sprite.prototype.toString=function(){return"[Sprite "+this.x+", "+this.y+","+this.width+","+this.height+"]"};return b})(jaws||{});var jaws=(function(b){b.SpriteList=function(){};b.SpriteList.prototype=new Array;b.SpriteList.prototype.remove=function(d){var c=this.indexOf(d);if(c>-1){this.splice(c,1)}};b.SpriteList.prototype.draw=function(){for(i=0;this[i];i++){this[i].draw()}};b.SpriteList.prototype.drawIf=function(c){for(i=0;this[i];i++){if(c(this[i])){this[i].draw()}}};b.SpriteList.prototype.update=function(){for(i=0;this[i];i++){this[i].update()}};b.SpriteList.prototype.updateIf=function(c){for(i=0;this[i];i++){if(c(this[i])){this[i].update()}}};b.SpriteList.prototype.deleteIf=function(d){for(var c=0;this[c];c++){if(d(this[c])){this.splice(c,1)}}};b.SpriteList.prototype.toString=function(){return"[SpriteList "+this.length+" sprites]"};return b})(jaws||{});var jaws=(function(c){function b(j,d,k,f,h){var g=document.createElement("canvas");g.width=f;g.height=h;var e=g.getContext("2d");e.drawImage(j,d,k,f,h,0,0,g.width,g.height);return g}c.SpriteSheet=function(f){this.image=c.isDrawable(f.image)?f.image:c.assets.data[f.image];this.orientation=f.orientation||"right";this.frame_size=f.frame_size||[32,32];this.frames=[];var e=0;for(var d=0;d<this.image.width;d+=this.frame_size[0]){for(var g=0;g<this.image.height;g+=this.frame_size[1]){this.frames.push(b(this.image,d,g,this.frame_size[0],this.frame_size[1]))}}};c.SpriteSheet.prototype.toString=function(){return"[SpriteSheet "+this.frames.length+" frames]"};return c})(jaws||{});var jaws=(function(b){b.Parallax=function(c){this.scale=c.scale||1;this.repeat_x=c.repeat_x;this.repeat_y=c.repeat_y;this.camera_x=c.camera_x||0;this.camera_y=c.camera_y||0;this.layers=[]};b.Parallax.prototype.draw=function(e){var d,f,g;for(var c=0;c<this.layers.length;c++){d=this.layers[c];f=d.x;g=d.y;d.x=-(this.camera_x/d.damping);d.y=-(this.camera_y/d.damping);while(this.repeat_x&&d.x>0){d.x-=d.width}while(this.repeat_y&&d.y>0){d.y-=d.width}while(this.repeat_x&&d.x<b.width){while(this.repeat_y&&d.y<b.height){d.draw();d.y+=d.height}d.y=g;d.draw();d.x+=(d.width-1)}while(d.repeat_y&&!d.repeat_x&&d.y<b.height){d.draw();d.y+=d.height}d.x=f}};b.Parallax.prototype.addLayer=function(d){var c=new b.ParallaxLayer(d);c.scale(this.scale);this.layers.push(c)};b.Parallax.prototype.toString=function(){return"[Parallax "+this.x+", "+this.y+". "+this.layers.length+" layers]"};b.ParallaxLayer=function(c){this.damping=c.damping||0;b.Sprite.call(this,c)};b.ParallaxLayer.prototype=b.Sprite.prototype;b.Parallax.prototype.toString=function(){return"[ParallaxLayer "+this.x+", "+this.y+"]"};return b})(jaws||{});var jaws=(function(b){b.Animation=function(c){this.options=c;this.frames=c.frames||[];this.frame_duration=c.frame_duration||100;this.index=c.index||0;this.loop=c.loop||1;this.bounce=c.bounce||0;this.frame_direction=1;if(c.sprite_sheet){var d=(b.isDrawable(c.sprite_sheet)?c.sprite_sheet:b.assets.get(c.sprite_sheet));var e=new b.SpriteSheet({image:d,frame_size:c.frame_size});this.frames=e.frames}this.current_tick=(new Date()).getTime();this.last_tick=(new Date()).getTime();this.sum_tick=0};b.Animation.prototype.update=function(){this.current_tick=(new Date()).getTime();this.sum_tick+=(this.current_tick-this.last_tick);this.last_tick=this.current_tick;if(this.sum_tick>this.frame_duration){this.index+=this.frame_direction;this.sum_tick=0}if((this.index>=this.frames.length)||(this.index<=0)){if(this.bounce){this.frame_direction=-this.frame_direction;this.index+=this.frame_direction*2}else{if(this.loop){this.index=0}}}return this};b.Animation.prototype.slice=function(e,c){var d={};d.frame_duration=this.frame_duration;d.loop=this.loop;d.bounce=this.bounce;d.frame_direction=this.frame_direction;d.frames=this.frames.slice().slice(e,c);return new b.Animation(d)};b.Animation.prototype.next=function(){this.update();return this.frames[this.index]};b.Animation.prototype.currentFrame=function(){return this.frames[this.index]};b.Animation.prototype.toString=function(){return"[Animation, "+this.frames.length+" frames]"};return b})(jaws||{});var jaws=(function(b){b.Viewport=function(c){this.options=c;this.context=c.context||b.context;this.width=c.width||b.width;this.height=c.height||b.height;this.max_x=c.max_x||b.width;this.max_y=c.max_y||b.height;this.verifyPosition=function(){var d=this.max_x-this.width;if(this.x<0){this.x=0}if(this.x>d){this.x=d}var d=this.max_y-this.height;if(this.y<0){this.y=0}if(this.y>d){this.y=d}};this.move=function(d,e){d&&(this.x+=d);e&&(this.y+=e);this.verifyPosition()};this.moveTo=function(d,e){if(!(d==undefined)){this.x=d}if(!(e==undefined)){this.y=e}this.verifyPosition()};this.isOutside=function(d){return(!this.isInside(d))};this.isInside=function(d){return(d.x>=this.x&&d.x<=(this.x+this.width)&&d.y>=this.y&&d.y<=(this.y+this.height))};this.centerAround=function(d){this.x=(d.x-this.width/2);this.y=(d.y-this.height/2);this.verifyPosition()};this.apply=function(d){this.context.save();this.context.translate(-this.x,-this.y);d();this.context.restore()};this.moveTo(c.x||0,c.y||0)};b.Viewport.prototype.toString=function(){return"[Viewport "+this.x+", "+this.y+","+this.width+","+this.height+"]"};return b})(jaws||{});var jaws=(function(b){b.TileMap=function(d){this.cell_size=d.cell_size||[32,32];this.size=d.size;this.cells=new Array(this.size[0]);this.sortFunction=undefined;for(var c=0;c<this.size[0];c++){this.cells[c]=new Array(this.size[1]);for(var e=0;e<this.size[1];e++){this.cells[c][e]=[]}}};b.TileMap.prototype.clear=function(){for(var c=0;c<this.size[0];c++){for(var d=0;d<this.size[1];d++){this.cells[c][d]=[]}}};b.TileMap.prototype.sortCells=function(c){for(var d=0;d<this.size[0];d++){for(var e=0;e<this.size[1];e++){this.cells[d][e].sort(c)}}};b.TileMap.prototype.push=function(e){if(e.length){for(var d=0;d<e.length;d++){this.push(e[d])}return e}if(e.rect){return this.pushAsRect(e,e.rect())}else{var c=parseInt(e.x/this.cell_size[0]);var f=parseInt(e.y/this.cell_size[1]);return this.pushToCell(c,f,e)}};b.TileMap.prototype.pushAsPoint=function(e){if(Array.isArray(e)){for(var d=0;d<e.length;d++){this.pushAsPoint(e[d])}return e}else{var c=parseInt(e.x/this.cell_size[0]);var f=parseInt(e.y/this.cell_size[1]);return this.pushToCell(c,f,e)}};b.TileMap.prototype.pushAsRect=function(h,g){var k=parseInt(g.x/this.cell_size[0]);var c=parseInt((g.right-1)/this.cell_size[0]);for(var d=k;d<=c;d++){var e=parseInt(g.y/this.cell_size[1]);var f=parseInt((g.bottom-1)/this.cell_size[1]);for(var j=e;j<=f;j++){this.pushToCell(d,j,h)}}return h};b.TileMap.prototype.pushToCell=function(c,e,d){this.cells[c][e].push(d);if(this.sortFunction){this.cells[c][e].sort(this.sortFunction)}return this};b.TileMap.prototype.at=function(c,f){var d=parseInt(c/this.cell_size[0]);var e=parseInt(f/this.cell_size[1]);return this.cells[d][e]};b.TileMap.prototype.atRect=function(j){var k=[];var h;var c=parseInt(j.x/this.cell_size[0]);var e=parseInt(j.right/this.cell_size[0]);for(var d=c;d<=e;d++){var f=parseInt(j.y/this.cell_size[1]);var g=parseInt(j.bottom/this.cell_size[1]);for(var l=f;l<=g;l++){this.cells[d][l].forEach(function(n,m){if(k.indexOf(n)==-1){k.push(n)}})}}return k};b.TileMap.prototype.all=function(){var d=[];for(var c=0;c<this.size[0];c++){for(var e=0;e<this.size[1];e++){this.cells[c][e].forEach(function(f,g){d.push(f)})}}return d};b.TileMap.prototype.cell=function(c,d){return this.cells[c][d]};b.TileMap.prototype.toString=function(){return"[TileMap "+this.size[0]+" cols, "+this.size[1]+" rows]"};return b})(jaws||{});if(typeof module!=="undefined"&&("exports" in module)){module.exports=jaws.TileMap}var BLOCK_WIDTH=24;function Block(d){var b,c;d=d||{};this.boX=(d.boardOriginX||0)+FIELD_OFFSET_X;this.boY=(d.boardOriginY||0)+FIELD_OFFSET_Y;this.blockX=d.blockX;this.blockY=d.blockY;this.occupiedPositions=d.occupiedPositions;this.addOccupied(this.blockX,this.blockY);Block.invalidSpaces[this.blockX+","+this.blockY]=true;d.x=this.boX+BLOCK_WIDTH*this.blockX;d.y=this.boY+BLOCK_WIDTH*this.blockY;if(d.preview){d.image="media/greyblock.png"}else{if(d.empty){d.image="media/emptyblock.png"}else{d.image=SHAPES[d.shape].image}}b=new jaws.Sprite(d);for(c in b){this[c]=b[c]}}Block.invalidSpaces={};Block.allInvalidated=false;Block.invalidFlushed=function(){Block.invalidSpaces={};Block.allInvalidated=false};Block.invalidateAll=function(){Block.allInvalidated=true};Block.prototype.setColor=function(b,c){if(c){this.setImage("media/greyblock.png")}else{this.setImage(SHAPES[b].image)}Block.invalidSpaces[this.blockX+","+this.blockY]=true};Block.prototype.moveBlock=function(c,b){Block.invalidSpaces[this.blockX+","+this.blockY]=true;this.removeOccupied(this.blockX,this.blockY);this.blockX+=c;this.blockY+=b;Block.invalidSpaces[this.blockX+","+this.blockY]=true;this.addOccupied(this.blockX,this.blockY);this.x+=c*BLOCK_WIDTH;this.y+=b*BLOCK_WIDTH};Block.prototype.setPosition=function(b,c){Block.invalidSpaces[this.blockX+","+this.blockY]=true;this.removeOccupied(this.blockX,this.blockY);this.blockX=b;this.blockY=c;Block.invalidSpaces[this.blockX+","+this.blockY]=true;this.addOccupied(this.blockX,this.blockY);this.x=this.boX+b*BLOCK_WIDTH;this.y=this.boY+c*BLOCK_WIDTH};Block.prototype.getX=function(){return this.blockX};Block.prototype.getY=function(){return this.blockY};Block.prototype.isPosition=function(b,c){return this.blockX===b&&this.blockY===c};Block.prototype.drawIfInvalid=function(){if(Block.invalidSpaces[this.blockX+","+this.blockY]||Block.allInvalidated||this.blockY<0){this.draw()}};Block.prototype.kill=function(){Block.invalidSpaces[this.blockX+","+this.blockY]=true;this.removeOccupied(this.blockX,this.blockY)};Block.prototype.removeOccupied=function(b,d){var c=b+","+d;if(this.occupiedPositions&&this.occupiedPositions[c]){this.occupiedPositions[c]-=1}};Block.prototype.addOccupied=function(b,d){var c=b+","+d;if(this.occupiedPositions){if(this.occupiedPositions[c]===undefined){this.occupiedPositions[c]=0}this.occupiedPositions[c]+=1}};var SHAPES={i:{spin:"corner",startX:5,startY:0,pos:[{x:-2,y:-1},{x:-1,y:-1},{x:0,y:-1},{x:1,y:-1}],image:"media/cyanblock.png",kickType:"i_block"},o:{spin:"corner",startX:5,startY:-1,pos:[{x:-1,y:0},{x:0,y:0},{x:-1,y:-1},{x:0,y:-1}],image:"media/yellowblock.png",kickType:"standard"},j:{spin:"block",startX:4,startY:-1,pos:[{x:-1,y:-1},{x:-1,y:0},{x:0,y:0},{x:1,y:0}],image:"media/blueblock.png",kickType:"standard"},l:{spin:"block",startX:4,startY:-1,pos:[{x:-1,y:0},{x:0,y:0},{x:1,y:0},{x:1,y:-1}],image:"media/orangeblock.png",kickType:"standard"},s:{spin:"block",startX:4,startY:-1,pos:[{x:-1,y:0},{x:0,y:0},{x:0,y:-1},{x:1,y:-1}],image:"media/greenblock.png",kickType:"standard"},z:{spin:"block",startX:4,startY:-1,pos:[{x:-1,y:-1},{x:0,y:-1},{x:0,y:0},{x:1,y:0}],image:"media/redblock.png",kickType:"standard"},t:{spin:"block",startX:4,startY:-1,pos:[{x:-1,y:0},{x:0,y:0},{x:0,y:-1},{x:1,y:0}],image:"media/purpleblock.png",kickType:"standard"}};var WALL_KICK_OFFSETS={};WALL_KICK_OFFSETS.standard=[{cw:[{x:0,y:0},{x:-1,y:0},{x:-1,y:-1},{x:0,y:2},{x:-1,y:2}],ccw:[{x:0,y:0},{x:1,y:0},{x:1,y:-1},{x:0,y:2},{x:1,y:2}]},{cw:[{x:0,y:0},{x:1,y:0},{x:1,y:1},{x:0,y:-2},{x:1,y:-2}],ccw:[{x:0,y:0},{x:1,y:0},{x:1,y:1},{x:0,y:-2},{x:1,y:-2}]},{cw:[{x:0,y:0},{x:1,y:0},{x:1,y:-1},{x:0,y:2},{x:1,y:2}],ccw:[{x:0,y:0},{x:-1,y:0},{x:-1,y:-1},{x:0,y:2},{x:-1,y:2}]},{cw:[{x:0,y:0},{x:-1,y:0},{x:-1,y:1},{x:0,y:-2},{x:-1,y:-2}],ccw:[{x:0,y:0},{x:-1,y:0},{x:-1,y:1},{x:0,y:-2},{x:-1,y:-2}]}];WALL_KICK_OFFSETS.i_block=[{cw:[{x:0,y:0},{x:-2,y:0},{x:1,y:0},{x:-2,y:1},{x:1,y:-2}],ccw:[{x:0,y:0},{x:-1,y:0},{x:2,y:0},{x:-1,y:-2},{x:2,y:1}]},{cw:[{x:0,y:0},{x:-1,y:0},{x:2,y:0},{x:-1,y:-2},{x:2,y:1}],ccw:[{x:0,y:0},{x:2,y:0},{x:-1,y:0},{x:2,y:-1},{x:-1,y:2}]},{cw:[{x:0,y:0},{x:2,y:0},{x:-1,y:0},{x:2,y:-1},{x:-1,y:2}],ccw:[{x:0,y:0},{x:1,y:0},{x:-2,y:0},{x:1,y:2},{x:-2,y:-1}]},{cw:[{x:0,y:0},{x:1,y:0},{x:-2,y:0},{x:1,y:2},{x:-2,y:1}],ccw:[{x:0,y:0},{x:-2,y:0},{x:1,y:0},{x:-2,y:1},{x:1,y:-2}]}];function ControlGroup(h,b,g){var d,f,e,c;c=SHAPES[b];this.pos=c.pos;this.spin=c.spin;this.bottomed=false;this.blocks=h;this.baseX=c.startX;this.baseY=c.startY;this.shape=b;this.kickOffsets=WALL_KICK_OFFSETS[c.kickType];this.dir=0;this.isIllegalStart=false;this.isLegalCallback=g||function(){return true};this.lastWasSpin=false;for(d=0;d<h.length;d+=1){f=this.baseX+this.pos[d].x;e=this.baseY+this.pos[d].y;if(!this.isLegalCallback(f,e)){this.isIllegalStart=true}this.blocks[d].setPosition(f,e)}this.updateBottomedState()}ControlGroup.prototype.isLegalPosition=function(b,e){var c,d=this.blocks;for(c=0;c<4;c+=1){if(d[c].isPosition(b,e)){return true}}return this.isLegalCallback(b,e)};ControlGroup.prototype.shift=function(d){var b=(d?-1:1),c;for(c=0;c<4;c+=1){if(!this.isLegalPosition(this.blocks[c].getX()+b,this.blocks[c].getY())){return false}}this.lastWasSpin=false;this.baseX+=b;for(c=0;c<this.blocks.length;c+=1){this.blocks[c].moveBlock(b,0)}this.updateBottomedState();return true};ControlGroup.prototype.updateBottomedState=function(){var b;for(b=0;b<this.blocks.length;b+=1){if(!this.isLegalPosition(this.blocks[b].getX(),this.blocks[b].getY()+1)){this.bottomed=true;return}}this.bottomed=false};ControlGroup.prototype.drop=function(){var b;if(this.bottomed){return}this.lastWasSpin=false;this.baseY+=1;for(b=0;b<this.blocks.length;b+=1){this.blocks[b].moveBlock(0,1)}this.updateBottomedState()};ControlGroup.prototype.isBottomed=function(){return this.bottomed};ControlGroup.prototype.turn=function(b){var e,c=null,g=b?"cw":"ccw",f=this.kickOffsets[this.dir][g],d;for(d=0;d<f.length;d+=1){e=f[d];c=this.tryTurn(b,e);if(c){break}}if(!c){return false}this.lastWasSpin=true;for(d=0;d<4;d+=1){this.blocks[d].setPosition(c[d].x,c[d].y)}this.baseX+=e.x;this.baseY+=e.y;if(b){this.dir+=1;if(this.dir===4){this.dir=0}}else{this.dir-=1;if(this.dir===-1){this.dir=3}}this.updateBottomedState();return true};ControlGroup.prototype.tryTurn=function(d,g){var c,k,j,h,e,b=[],f;if(this.spin==="block"){for(e=0;e<this.blocks.length;e+=1){c=(d?-1:1)*(this.blocks[e].blockY-this.baseY)+this.baseX+g.x;k=(d?1:-1)*(this.blocks[e].blockX-this.baseX)+this.baseY+g.y;b[e]={x:c,y:k}}}else{for(e=0;e<this.blocks.length;e+=1){j=this.blocks[e].blockX-this.baseX;h=this.blocks[e].blockY-this.baseY;if(j>=0){j+=1}if(h>=0){h+=1}c=(d?-1:1)*h;k=(d?1:-1)*j;if(c>0){c-=1}if(k>0){k-=1}b[e]={x:c+this.baseX+g.x,y:k+this.baseY+g.y}}}for(e=0;e<4;e+=1){f=b[e];if(!this.isLegalPosition(f.x,f.y)){return null}}return b};ControlGroup.prototype.getFallPositions=function(){var d=[],e=0,c,f,b=true;while(b){e+=1;for(c=0;c<4&&b;c+=1){f=this.blocks[c];if(!this.isLegalPosition(f.getX(),f.getY()+e)){e-=1;b=false}}}for(c=0;c<4;c+=1){f=this.blocks[c];d.push({x:f.getX(),y:f.getY()+e})}return{dist:e,positions:d}};ControlGroup.prototype.fall=function(){var e=this.getFallPositions(),b=e.positions,f=e.dist,d,c;if(f!==0){this.lastWasSpin=false}for(d=0;d<4;d+=1){c=b[d];this.blocks[d].setPosition(c.x,c.y)}this.bottomed=true;return f};ControlGroup.prototype.configurePreviewBlocks=function(c){var b=this.getFallPositions().positions,d;for(d=0;d<4;d+=1){c[d].setPosition(b[d].x,b[d].y)}};ControlGroup.prototype.getShape=function(){return this.shape};ControlGroup.prototype.getBlocks=function(){return this.blocks};ControlGroup.prototype.getTSpin=function(){var c,e=[{x:-1,y:-1},{x:1,y:-1},{x:1,y:1},{x:-1,y:1}],f=0,d=false,b;if(!this.lastWasSpin){return null}if(this.shape!=="t"){return null}if(this.dir===0){e[0].miniCheck=true;e[1].miniCheck=true}else{if(this.dir===1){e[1].miniCheck=true;e[2].miniCheck=true}else{if(this.dir===2){e[2].miniCheck=true;e[3].miniCheck=true}else{if(this.dir===3){e[3].miniCheck=true;e[0].miniCheck=true}}}}for(c=0;c<4;c+=1){b=e[c];if(!this.isLegalPosition(this.baseX+b.x,this.baseY+b.y)){f+=1}else{if(b.miniCheck){d=true}}}if(f>=3){if(d){return"mini"}return"normal"}return null};var Background=function(c){var b,e,d;c=c||{};this.originX=(c.x||0)+FIELD_OFFSET_X;this.originY=(c.y||0)+FIELD_OFFSET_Y;this.width=10;this.height=20;this.tiles=[];for(b=0;b<this.width;b+=1){for(e=0;e<this.height;e+=1){d=new Block({empty:true,blockX:b,blockY:e});this.tiles.push(d)}}this.backdrop=new jaws.Sprite({image:"media/background/backdrop.png"});this.backdrop.x=0;this.backdrop.y=0;this.topBar=new jaws.Sprite({image:"media/background/topbar.png"});this.topBar.x=181;this.topBar.y=0;this.fullRedrawNeeded=true};Background.prototype.draw=function(b){var c;if(this.fullRedrawNeeded||b){this.backdrop.draw();for(c=0;c<this.tiles.length;c+=1){this.tiles[c].draw()}this.fullRedrawNeeded=false}else{this.topBar.draw();jaws.context.fillstyle="#000D00";jaws.context.fillRect(24,42,118,60);jaws.context.fillRect(457,18,107,341);for(c=0;c<this.tiles.length;c+=1){this.tiles[c].drawIfInvalid()}}};function RandomBag(b){this.available=[];this.queue=[];while(this.queue.length<b){this.queue.push(this.nextAvailable())}}RandomBag.initialList=["i","o","j","l","z","s","t"];RandomBag.prototype.getQueue=function(){return this.queue};RandomBag.prototype.popQueue=function(){var b=this.queue.shift();this.queue.push(this.nextAvailable());return b};RandomBag.prototype.nextAvailable=function(){var b,c;if(this.available.length===0){this.available=RandomBag.initialList.slice(0)}b=Math.floor(Math.random()*this.available.length);c=this.available.splice(b,1)[0];return c};function PreviewGroup(d,c){var b;this.blocks=[];this.shape=null;for(b=0;b<4;b+=1){this.blocks.push(new Block({boardOriginX:d,boardOriginY:c,blockX:0,blockY:0,shape:"i"}))}}PreviewGroup.prototype.setShape=function(b){var d=SHAPES[b],c;this.shape=b;for(c=0;c<4;c+=1){this.blocks[c].setPosition(d.pos[c].x,d.pos[c].y);this.blocks[c].setColor(b,false)}};PreviewGroup.prototype.getShape=function(){return this.shape};PreviewGroup.prototype.draw=function(){var b;for(b=0;b<4;b+=1){this.blocks[b].draw()}};function ScoreTracker(c,e,b,d){this.level=1;this.score=0;this.linesRemaining=ScoreTracker.levelLines(this.level);this.scoreOutput=c;this.linesOutput=e;this.levelOutput=b;this.tickerOutput=d;this.curCombo=-1;this.lastWasBonus=false;this.backToBackCount=0;this.isGameWon=false;this.outputScore();this.outputLines();this.outputLevel()}ScoreTracker.levelLines=function(b){return b*5};ScoreTracker.prototype.updateScore=function(f){var c=0,b=false,d=0,g=[],e;if(f.miniT){g.push("T Spin Mini");c+=1;d+=100*this.level;if(f.lines===1){c+=1;d+=100*this.level}}else{if(f.normalT){switch(f.lines){case 0:g.push("T Spin");c+=4;d+=400*this.level;break;case 1:g.push("T Spin Single");c+=8;b=true;d+=800*this.level;break;case 2:g.push("T Spin Double");c+=12;b=true;d+=1200*this.level;break;case 3:g.push("T SPIN TRIPLE");c+=16;b=true;d+=1600*this.level;break}}else{if(f.lines>0){switch(f.lines){case 1:g.push("Single");c+=1;d+=100*this.level;break;case 2:g.push("Double");c+=3;d+=300*this.level;break;case 3:g.push("Triple");c+=5;d+=500*this.level;break;case 4:g.push("TETRIS");c+=8;b=true;d+=800*this.level;break}}}}if(c>0){this.curCombo+=1;c+=Math.floor(this.curCombo*0.5);d+=50*this.curCombo*this.level;if(this.curCombo>=1){g.push("Combo x"+this.curCombo)}}else{this.curCombo=-1}if(this.lastWasBonus&&b){g.push("Back-to-Back");this.backToBackCount+=1;c=Math.floor(c*1.5);d+=this.backToBackCount*0.5*d}else{this.backToBackCount=0}if(f.lines>0){this.lastWasBonus=b}this.linesRemaining-=c;if(this.linesRemaining<=0){if(this.level<15){this.level+=1;this.linesRemaining=ScoreTracker.levelLines(this.level)}else{this.isGameWon=true}this.outputLevel()}if(c>0){this.outputLines()}this.score+=d;this.outputScore();if(g.length===0){this.tickerOutput.addLine("")}else{for(e=0;e<g.length;e+=1){this.tickerOutput.addLine(g[e])}}};ScoreTracker.prototype.softDrop=function(){this.score+=1};ScoreTracker.prototype.hardDrop=function(b){this.score+=2*b};ScoreTracker.prototype.getLinesRemaining=function(){return this.linesRemaining};ScoreTracker.prototype.getScore=function(){return this.score};ScoreTracker.prototype.getLevel=function(){return this.level};ScoreTracker.prototype.getLevelPeriod=function(){var b=[1000,800,600,470,380,250,200,160,130,90,50,27,20,15,10],c=b[(this.level<b.length)?this.level:b.length-1];return c};ScoreTracker.prototype.gameWon=function(){return this.isGameWon};ScoreTracker.prototype.getResults=function(){return{score:this.score,level:this.level,won:this.isGameWon}};ScoreTracker.prototype.outputScore=function(){this.scoreOutput.addLine("Score:");this.scoreOutput.addLine(""+this.score);this.scoreOutput.addLine("")};ScoreTracker.prototype.outputLines=function(){this.linesOutput.addLine("Lines:");this.linesOutput.addLine(""+this.linesRemaining);this.linesOutput.addLine("")};ScoreTracker.prototype.outputLevel=function(){this.levelOutput.addLine("Level:");this.levelOutput.addLine(""+this.level);this.levelOutput.addLine("")};function TtyBlock(e,d,f,c){var b;this.elem=document.getElementById(e);this.curPos=0;this.cursorShown=false;this.timePassedType=0;this.timePassedFlash=0;this.typePeriod=30;this.flashPeriod=300;this.lines=[];for(b=0;b<d;b+=1){this.lines.push("")}this.rollOverLength=f||9;this.rollOverRemove=c||3;this.backlog=[]}TtyBlock.prototype.draw=function(b){var d,c="",e;this.timePassedType+=b;while(this.timePassedType>this.typePeriod){this.curPos+=1;this.timePassedType-=this.typePeriod}e=this.lines[this.lines.length-1];if(this.curPos>e.length){this.timePassedFlash+=b;while(this.timePassedFlash>this.flashPeriod){this.cursorShown=!this.cursorShown;this.timePassedFlash-=this.flashPeriod}}if(this.curPos>e.length&&this.backlog.length>0){this.lines.shift();e=this.backlog.shift();this.lines.push(e);this.curPos=0}for(d=0;d<this.lines.length-1;d+=1){c+=this.lines[d]+"<br/>"}c+=e.slice(0,Math.min(this.curPos,e.length));if(this.cursorShown){c+="_"}c.replace(">","&gt");this.elem.innerHTML=c};TtyBlock.prototype.addLine=function(b){if(this.backlog.length>this.rollOverLength){this.backlog.splice(this.backlog.length-this.rollOverRemove,this.rollOverRemove)}this.backlog.push("   > "+b)};function Game(e,f,d){var c=this,b;this.firstLoop=true;this.blocks=[];this.controlGroup=null;this.previewBlocks=[];for(b=0;b<4;b+=1){this.previewBlocks.push(new Block({blockX:-10,blockY:-10,preview:true}))}this.scoreOutput=new TtyBlock("scoreDiv",3);this.linesOutput=new TtyBlock("linesDiv",3);this.levelOutput=new TtyBlock("levelDiv",3);this.tickerOutput=new TtyBlock("tickerDiv",5);this.scoreTracker=new ScoreTracker(this.scoreOutput,this.linesOutput,this.levelOutput,this.tickerOutput);this.dropPeriod=this.scoreTracker.getLevelPeriod();this.timeToNextDrop=this.dropPeriod;this.keyChargeTime=d;this.keyRepeatTime=f;this.bottomTimer=null;this.bottomLockTime=500;this.lastBottomedState=false;this.lastTime=null;this.gameLost=false;this.previewLength=5;this.randBag=new RandomBag(this.previewLength);this.previewGroups=[];for(b=0;b<this.previewLength;b+=1){this.previewGroups.push(new PreviewGroup(330,70*b+35))}this.swapGroup=null;this.swapAllowed=true;this.occupiedPositions={};this.input={shiftLeft:{autoRepeat:true,handler:function(){if(c.controlGroup.shift(true)){c.resetLockCounter(true)}}},shiftRight:{autoRepeat:true,handler:function(){if(c.controlGroup.shift(false)){c.resetLockCounter(true)}}},softDrop:{autoRepeat:true,preCharged:true,handler:function(){c.dropBlock();c.scoreTracker.softDrop()}},hardDrop:{handler:function(){var g=c.controlGroup.fall();c.scoreTracker.hardDrop(g);c.lockBlocks()}},rotateLeft:{handler:function(){if(c.controlGroup.turn(false)){c.resetLockCounter(true)}}},rotateRight:{handler:function(){if(c.controlGroup.turn(true)){c.resetLockCounter(true)}}},swap:{handler:function(){c.swap()}}};this.inputMapping=e}Game.prototype.newBlock=function(e){var d=this,b=this.randBag.popQueue(),f=[],g,c;this.dropPeriod=this.scoreTracker.getLevelPeriod();for(c=0;c<4;c+=1){g=new Block({blockX:-10,blockY:-10,shape:b,occupiedPositions:this.occupiedPositions});f.push(g);this.blocks.push(g)}this.controlGroup=new ControlGroup(f,b,function(h,j){return d.isLegalPosition(h,j)});if(this.controlGroup.isIllegalStart){this.gameLost=true}if(!e){this.swapAllowed=true}this.updatePreviews(this.randBag.getQueue())};Game.prototype.processInput=function(c){var e,d,g,b,e,f;for(actionType in this.inputMapping){g=this.inputMapping[actionType];e=this.input[actionType];b=false;for(f=0;f<g.length;f+=1){if(jaws.pressed(g[f])){b=true}}if(b){if(!e.lastState){e.handler();e.lastState=true;e.charged=(e.preCharged?true:false);e.holdTime=0}if(e.autoRepeat){e.holdTime+=c;if((!e.charged)&&(e.holdTime>this.keyChargeTime)){e.holdTime-=this.keyChargeTime;e.handler();e.charged=true}if(e.charged&&(e.holdTime>this.keyRepeatTime)){e.holdTime-=this.keyRepeatTime;e.handler()}}}else{e.lastState=false}}};Game.prototype.update=function(e){var d,b,c;if(this.firstLoop){this.firstLoop=false;this.newBlock();this.lastTime=e}d=e;b=d-this.lastTime;this.lastTime=d;this.processInput(b);if(!this.controlGroup.isBottomed()){this.lastBottomedState=false;this.applyGravity(b)}else{if(!this.lastBottomedState){this.resetLockCounter(false)}else{this.bottomTimer-=b;if(this.bottomTimer<=0||this.slideCount>=15){this.lockBlocks()}}this.lastBottomedState=true}if(this.controlGroup){this.controlGroup.configurePreviewBlocks(this.previewBlocks)}else{for(c=0;c<4;c+=1){this.previewBlocks[c].setPosition(-10,-10)}}};Game.prototype.draw=function(b){var c;this.scoreOutput.draw(b);this.linesOutput.draw(b);this.levelOutput.draw(b);this.tickerOutput.draw(b);for(c=0;c<4;c+=1){this.previewBlocks[c].drawIfInvalid()}if(this.swapGroup){this.swapGroup.draw()}for(c=0;c<this.previewGroups.length;c+=1){this.previewGroups[c].draw()}for(c=0;c<this.blocks.length;c+=1){this.blocks[c].drawIfInvalid()}};Game.prototype.isLegalPosition=function(b,c){if(this.occupiedPositions[b+","+c]){return false}if(b>=10||b<0||c>=20){return false}return true};Game.prototype.dropBlock=function(b){if(!b){this.timeToNextDrop=this.dropPeriod}this.controlGroup.drop()};Game.prototype.getRows=function(){var d,e=[],c=[],b;for(d=0;d<20;d+=1){e[d]=0}for(d=0;d<this.blocks.length;d+=1){b=this.blocks[d].getY();e[b]+=1;if(e[b]===10){c.push(b)}}return c};Game.prototype.removeRows=function(g){var c={},e,d,f={},h,b;for(e=-4;e<20;e+=1){c[e]=0}for(e=0;e<g.length;e+=1){f[g[e]]=true;for(d=-4;d<g[e];d+=1){c[d]+=1}}for(e=0;e<this.blocks.length;e+=1){h=this.blocks[e];b=h.getY();if(f[b]){this.removeBlock(e);e-=1}else{h.setPosition(h.getX(),h.getY()+c[b])}}};Game.prototype.removeBlock=function(b){this.blocks[b].kill();return this.blocks.splice(b,1)};Game.prototype.applyGravity=function(b){this.timeToNextDrop-=b;while(this.timeToNextDrop<0&&(!this.controlGroup.isBottomed())){this.dropBlock(true);this.timeToNextDrop+=this.dropPeriod}if(this.controlGroup.isBottomed()){this.timeToNextDrop=this.dropPeriod}};Game.prototype.updatePreviews=function(b){var c;for(c=0;c<b.length;c+=1){this.previewGroups[c].setShape(b[c])}};Game.prototype.swap=function(){var d,c,b,h=this.controlGroup.getShape(),g=this.controlGroup.getBlocks(),f=[],e=this;if(!this.swapAllowed){return}this.swapAllowed=false;this.resetLockCounter(false);for(d=0;d<this.blocks.length;d+=1){for(c=0;c<4;c+=1){if(g[c]===this.blocks[d]){this.removeBlock(d);d-=1}}}if(this.swapGroup){b=this.swapGroup.getShape();for(d=0;d<4;d+=1){f.push(new Block({blockX:-10,blockY:-10,shape:b,occupiedPositions:this.occupiedPositions}));this.blocks.push(f[d])}this.controlGroup=new ControlGroup(f,b,function(j,k){return e.isLegalPosition(j,k)});this.swapGroup.setShape(h);return}this.swapGroup=new PreviewGroup(-100,60);this.swapGroup.setShape(h);this.newBlock(true)};Game.prototype.lockBlocks=function(){var b=this.controlGroup.getTSpin(),c={},d;if(b==="mini"){c.miniT=true}else{if(b==="normal"){c.normalT=true}}d=this.getRows();c.lines=d.length;if(d.length>0){this.removeRows(d)}this.scoreTracker.updateScore(c);this.newBlock();this.resetLockCounter(false)};Game.prototype.resetLockCounter=function(b){if(b){this.slideCount+=1}else{this.slideCount=0}this.bottomTimer=this.bottomLockTime};Game.prototype.getResults=function(){if(this.gameLost||this.scoreTracker.gameWon()){return this.scoreTracker.getResults()}return null};function Button(d){var b=new jaws.Sprite(d),c;for(c in b){this[c]=b[c]}}Button.prototype.isClicked=function(b,c){return this.rect().collidePoint(b,c)};FIELD_OFFSET_X=180;FIELD_OFFSET_Y=12;function TetrisControl(){var b=new Tetris(this);this.setup=function(){b.setup()};this.update=function(){b.update()};this.draw=function(){b.draw()};this.restart=function(){b=new Tetris(this);b.setup();b.update()}}function Tetris(d){var h=null,q=null,p=0,c=false,l=0,k=false,e=false,o=false,n=null,r=this,g=null,b=null,f=null,m=null,j=new TtyBlock("gameEndDiv",10,20,1);this.setup=function(){var t=[],s,u;for(s in inputAssignments){t=t.concat(inputAssignments[s])}jaws.preventDefaultKeys(t);Tetris.currentInstance=r;q=new Game(inputAssignments,autoRepeatConfig,thresholdConfig);g=new Button({image:"media/buttons/continue.png",x:250,y:150});b=new Button({image:"media/buttons/restart.png",x:250,y:200});h=new Background();p=(new Date()).getTime()};this.update=function(){var u=(new Date()).getTime(),t=jaws.pressed("esc"),s;if(f===null){m=0;f=u}else{m=u-f;f=u}if(!k&&!o){if(t&&(!c)){l=u;k=true}else{q.update(u-p);s=q.getResults();if(s){o=true;document.getElementById("gameEndContainer").setAttribute("class","gameEndOutputVisible");j.addLine("GOOD GAME!!!");j.addLine("");j.addLine("");if(s.won){j.addLine("You Win!")}else{j.addLine("Better Luck Next Time")}j.addLine("");j.addLine("");j.addLine("Re-directing you to");j.addLine("the score screen...");j.addLine("");j.addLine("");sendScoreRequest(s.score)}}}else{if(k){if(t&&(!c)){p+=u-l;k=false}if(n){if(g.isClicked(n.x,n.y)){p+=u-l;k=false}if(b.isClicked(n.x,n.y)){d.restart();return}}}else{}}c=t;n=null};this.draw=function(){if(!k&&!o){h.draw(e);if(e){e=false;Block.invalidateAll()}q.draw(m);Block.invalidFlushed()}else{if(k){h.draw();q.draw(m);g.draw();b.draw();e=true}else{h.draw();q.draw(m)}}j.draw(m)};this.mouseClicked=function(s,t){n={x:s,y:t}}}window.onload=function(){loadGameControls();jaws.assets.add("media/blueblock.png");jaws.assets.add("media/cyanblock.png");jaws.assets.add("media/greenblock.png");jaws.assets.add("media/orangeblock.png");jaws.assets.add("media/purpleblock.png");jaws.assets.add("media/redblock.png");jaws.assets.add("media/yellowblock.png");jaws.assets.add("media/greyblock.png");jaws.assets.add("media/emptyblock.png");jaws.assets.add("media/buttons/continue.png");jaws.assets.add("media/buttons/restart.png");jaws.assets.add("media/background/backdrop.png");jaws.assets.add("media/background/topbar.png");jaws.start(TetrisControl)};var redirCode;function redirectToScore(){window.location.replace("/scoreScreen.html?tempRef="+redirCode)}function sendScoreRequest(c){var b;if(window.XMLHttpRequest){b=new XMLHttpRequest()}else{b=new ActiveXObject("Microsoft.XMLHTTP")}b.onreadystatechange=function(){if(b.readyState==4&&b.status==200){redirCode=b.responseText;setTimeout("redirectToScore();",4000)}};b.open("POST","/score/reportScore?gthbyu="+(c*17),true);b.send()}var inputAssignments={shiftLeft:["left"],shiftRight:["right"],softDrop:["down"],rotateLeft:["z"],rotateRight:["x","up"],swap:["shift","c"],hardDrop:["space"]};var autoRepeatConfig=50;var thresholdConfig=200;function loadGameControls(){var d=["rotateLeft","rotateRight","shiftLeft","shiftRight","softDrop","hardDrop","swap"],c,b;if(readCookie("customControls")==="TRUE"){for(c=0;c<d.length;c+=1){b=readCookie(d[c]);document.getElementById(d[c]).innerHTML=b;inputAssignments[d[c]]=[b.toLowerCase()]}}var f=readCookie("autoRepeat");if(f!==null){autoRepeatConfig=parseInt(f)}var e=readCookie("threshold");if(e!=null){thresholdConfig=parseInt(e)}};