Fire JS Bin - WOLF1K

A = document.body.children.c;
B = A.getContext('2d');
E = "A=document.body.children.c;B=A.getContext('2d');onkeydown=function(x,y){A[x.which]=1;x|=y<<5;return(x&31)*(x&992)*(E.charCodeAt(x++%73)&19)?1:0};for(n=A.width,i=0;n--;B[n]=[1.1,1.1,1.1,A[n]=0])onkeyup=function(x,y){A[x.which]=0};D=[setInterval(function(x,y){A.width=innerWidth-30;A.height=A.width/2;for(n=A.width,i=0;n--;D[n]=[t,n,S,8+(x*S&8)|(X+y+t*s+t*c)*8&7]){w=X=x=B[i][0];v=y=B[i][1];z=B[i][2];x|=y<<5;b=z+n/A.width-.5,a=s=Math.sin(b),d=y%=1;u=a<0?-a:a,F=(a<0?d:1-d)/u;G=F,r=u;a=c=Math.cos(b),d=X%=1;u=a<0?-a:a,F=(a<0?d:1-d)/u;for(;onkeydown(x);)F<G?(t=F,F+=1/u,x+=S=c/u):(t=G,G+=1/r,x+=S=32*s/r)}for(n=A.width,i=0;i<15;i++){b=B[i][2];j=38;t=i?1:A[j]-A[j+2];X=B[i][0]+=onkeydown(B[i][0]+Math.cos(b)*t/8,B[i][1])*Math.cos(b)*t/8;Y=B[i][1]+=onkeydown(B[i][0],B[i][1]+Math.sin(b)*t/8)*Math.sin(b)*t/8;j--;t=i?Math.random()*8-4:A[j]-A[j+2];B[i][2]=(b-t/16+9.42%6.28)-3.14;b=z-Math.atan2(Y-=v,X-=w);i&&Math.cos(b)>.5?D[n]=[Math.sqrt(X*X+Y*Y),A.width/2-A.width*b,i,0,++n]:0}for(D.sort(function(x,y){return+x[0]-y[0]});n--;)for(a=D[n][1],b=a/A.width-.5,F=A.width/2/Math.cos(b)/D[n][b=0],c=8,u=v=F/4+1,x=D[n][3],x?B.fillRect(a,b,u=c=1,A.width,B.fillStyle='hsl('+D[n][2]+'1,99%,0%)'):a-=F;c--;a+=F/4)for(B.fillStyle='hsl('+D[n][2]+'1,99%,'+v+'%)',d=atob('CBF+/p6f9AC9bsP/w/dqvdvb2NvD29sb').charCodeAt(x++%73),y=8,b=A.width/4,b-=F;y--;b+=F/4)d>>y&1?B.fillRect(a,b,u,v):0},9)]";
onkeydown = function (x, y) {
  A[x.which] = 1;
  x |= y << 5;
  //console.log(E.charCodeAt(x++ % 73)); wtf?
  return (x & 31) * (x & 992) * (E.charCodeAt(x++ % 73) & 19) ? 1 : 0
};
for (n = A.width, i = 0; n--; B[n] = [1.1, 1.1, 1.1, A[n] = 0]) onkeyup = function (x, y) {
  A[x.which] = 0
};
D = [setInterval(function (x, y) {
  A.width = innerWidth - 30;
  A.height = A.width / 2;
  for (n = A.width, i = 0; n--; D[n] = [t, n, S, 8 + (x * S & 8) | (X + y + t * s + t * c) * 8 & 7]) {
    w = X = x = B[i][0];
    v = y = B[i][1];
    z = B[i][2];
    x |= y << 5;
    b = z + n / A.width - .5, a = s = Math.sin(b), d = y %= 1;
    u = a < 0 ? -a : a, F = (a < 0 ? d : 1 - d) / u;
    G = F, r = u;
    a = c = Math.cos(b), d = X %= 1;
    u = a < 0 ? -a : a, F = (a < 0 ? d : 1 - d) / u;
    for (; onkeydown(x);) F < G ? (t = F, F += 1 / u, x += S = c / u) : (t = G, G += 1 / r, x += S = 32 * s / r)
  }
  for (n = A.width, i = 0; i < 15; i++) {
    b = B[i][2];
    j = 38;
    t = i ? 1 : A[j] - A[j + 2];
    X = B[i][0] += onkeydown(B[i][0] + Math.cos(b) * t / 8, B[i][1]) * Math.cos(b) * t / 8;
    Y = B[i][1] += onkeydown(B[i][0], B[i][1] + Math.sin(b) * t / 8) * Math.sin(b) * t / 8;
    j--;
    t = i ? Math.random() * 8 - 4 : A[j] - A[j + 2];
    B[i][2] = (b - t / 16 + 9.42 % 6.28) - 3.14;
    b = z - Math.atan2(Y -= v, X -= w);
    i && Math.cos(b) > .5 ? D[n] = [Math.sqrt(X * X + Y * Y), A.width / 2 - A.width * b, i, 0, ++n] : 0
  }
  for (D.sort(function (x, y) {
    return +x[0] - y[0]
  }); n--;) for (a = D[n][1], b = a / A.width - .5, F = A.width / 2 / Math.cos(b) / D[n][b = 0], c = 8, u = v = F / 4 + 1, x = D[n][3], x ? B.fillRect(a, b, u = c = 1, A.width, B.fillStyle = 'hsl(' + D[n][2] + '1,99%,0%)') : a -= F; c--; a += F / 4) for (B.fillStyle = 'hsl(' + D[n][2] + '1,99%,' + v + '%)', d = atob('CBF+/p6f9AC9bsP/w/dqvdvb2NvD29sb').charCodeAt(x++ % 73), y = 8, b = A.width / 4, b -= F; y--; b += F / 4) d >> y & 1 ? B.fillRect(a, b, u, v) : 0
}, 9)]