JS1k: The JavaScript code golfing competition

t=window;o=document;m=Math;function mc(e){return m.cos(e)}function ms(e){return m.sin(e)}function mr(e){return m.ceil(e)}function mu(){return m.random(0,1)}var n=32,x,y,w,h,pw,ph=0,p,z=m.PI/180,a=b=c=d=0,a1=a2=a3=a4=a5=a6=1,cr=cg=cb=cc=128;function s(){p=o.getElementById("c");x=p.getContext("2d");w=t.innerWidth;h=t.innerHeight;pw=mr(w/n);ph=mr(h/n);p.width=w;p.height=h;g();q()}function q(){for(e=0;e<n;e++){a+=5.0E-4*mc(z*e*a1);c+=0.0010*ms(z*(n-e)*a3);for(f=0;f<n;f++){b+=0.001*mc(z*f*a2);d+=5.0E-4*ms(z*(n-f)*a4);var i=e*8*ms(z*(a+b)*a5),j=f*8*mc(z*(c+d)*a6),k=(e*a1+f*a2)*32*ms(z*((n-e)*i+(f-n)*j)*a3/720),l=(n*a4-e*a4+(n*a5-f*a5))*32*ms(z*(e*i+f*j)*a6/720);i=48*mc(z*i)+48*mc(z*j);cr=128+mr(48*mc(z*k)+i);cb=128+mr(48*mc(z*l)+i);cg=mr((cr+cb)/2-i*2);x.fillStyle='rgb('+cr+','+cg+','+cb+')';x.fillRect(f*pw,e*ph,pw,ph)}}setTimeout(q,20)}function g(){a1=mr(mu()*3+1);a2=mr(mu()*3+1);a3=mr(mu()*3+1);a4=mr(mu()*3+1);a5=mr(mu()*3+1);a6=mr(mu()*3+1)};s();

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