JS1k: The JavaScript code golfing competition

canvas=document.body.children[0],u=hT=50,sx=100,c=mv=tr=H=0,At=gO=dr=ty=0;for(prop in context=canvas.getContext("2d"))context[prop[0]+(prop[6]||"")]=context[prop];setInterval(function(){with(gO||(c+=1,mv=c%5?0:5,c%20?"":tr+=1,sx<=100&&dr?sx-=1+Math.floor(tr/50):"",sx<100&&!dr?sx+=1:""),context){for(font="14px sans-serif",R=function(t,o,n,c,f){r(o,n,c,f),fillStyle=t.P?t:"#"+"BDBEBA33333353251FBC0B270D67597FFF24FFFFFF0A9153".substr(6*t,6),fill(),ba()},ce(0,0,300,500),R(7,0,0,300,500),R(4,0,0,300,50),i=0;i<12;i++)R(2,115,39*i+mv+50,70,18);R(0,120,50,5,450),R(0,175,50,5,450),fx(sx+"MPH",50,30),fx("Hype:"+H,195,30),At?(hT+=5+tr/2,R(ty,130,hT,40,40)):(hT=50,At=0),dr?R(1,185,300,80,190):R(1,110,300,80,190),(sx<=0||gO)&&(gO=1,R(4,50,230,200,40),R(0,50,270,200,5),fx("GAME OVER",107,255)),At||gO||(At=Math.floor(100*Math.random())+1<=10?1:0,ty=Math.floor(100*Math.random())+1<=40?5:3),(hT>460||gO)&&(hT=50,At=0),hT>=260&&!dr&&(At=0,5===ty?H+=5+Math.floor(tr/5):gO=1)}},u),onkeydown=function(){!gO&&(dr=!dr)};

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