JS1k: The JavaScript code golfing competition
2010 - Xmas
snowmen from planet snowball are invading planet earth! in fact, they just want to help us fight global warming, but the president wants to test his new supercanon, this is a good occasion!
- Author:
- Sebastian Volland
- Twitter:
- @
- GitHub:
- Facebook:
- Google+:
- +
- Reddit:
- /r/
- Pouet:
- Website:
- baunz.net
- Compo:
- classic
- Demo link:
- https://js1k.com/2010-xmas/demo/886
- Shortlink:
- https://js1k.com/886
- Blog post:
- please update here!
- Bytes:
- 983
- Chars:
- 983
- Submission
c.width=w=640,c.height=h=480,I=c=X=Y=O=0,B="#000",n=Math.random,H=[],M=[];for(i=9;i--;)M.push([n()*w,n()*h-h,n()/2+.3,50+n()*50]);onmousemove=function(a){X=a.clientX,Y=a.clientY},setInterval(function(){with(a){a.P=beginPath,a.L=lineTo,f="fillStyle",a.F=fill,a.C=function(b,c,d){a.arc(b,c,d,0,Math.PI*2,1)},N=(new Date).getTime(),d=O?(N-O)/999:0,O=N,a[f]="#DEF",fillRect(0,0,w,h),A=Math.atan((h-Y)/(w/2-X))-(X<w/2?3.1:0),!(c++%10)&&H.push([w/2,h,A]),a[f]=B,fillText(I,20,20),C(w/2,h,5),F();for(i=H.length;i--;)P(),S=H[i],C(S[0],S[1],2),S[0]+=d*200*Math.cos(S[2]),S[1]+=d*200*Math.sin(S[2]),F(),S[1]<0&&H.splice(i,1);a[f]="#fff";for(i=9;i--;){m=M[i],x=m[0],y=m[1],s=m[2],m[1]+=d*m[3],y>h&&(m[1]=-9,I=I-9);for(j=H.length;j--;)l=H[j],Math.sqrt((x-l[0])*(x-l[0])+(y-l[1])*(y-l[1]))<=20&&(m[1]=l[1]=-100,I++);save(),translate(x,y),scale(s,s),P(),C(0,30,20),C(0,0,15),F(),a[f]=B,P(),C(-5,-5,2),C(5,-6,2),F(),P(),moveTo(-3,6),L(3,6),stroke(),a[f]="#EC7",P(),C(0,0,3),F(),restore()}}},1e3/60)- Description
- snowmen from planet snowball are invading planet earth! in fact, they just want to help us fight global warming, but the president wants to test his new supercanon, this is a good occasion! controls: just move your mouse cursor, the canon will fire automatically. fight this evil scum!!! you get one point for killing one snowman, you lose 9 points if you miss one. minified using hand made optimizations and uglifyjs.
- Base64 encoded
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Original source not submitted