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index.html
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<!DOCTYPE html>
<html>
<head>
<title>Castle Attack</title>
<meta charset="utf-8">
<style>
body {
margin:0;overflow:hidden;
}
canvas {
width:100%;
}
</style>
</head>
<body>
<canvas width="1200" height="600" id="canvas"></canvas>
<script>
var zzfx,zzfxV,zzfxX
nbS = [];
nbS[0.06] = 0;
nbS[0.22] = 0;
zzfxV=.3 // volume
zzfx=(p=1,k=.05,b=220,e=0,r=0,t=.1,q=0,D=1,u=0,y=0,v=0,z=0,l=0,E=0,A=0,F=0,c=0,w=1,m=0,B=0,M=Math,R=44100,d=2*M.PI,G=u*=500*d/R/R,C=b*=(1-k+2*k*M.random(k=[]))*d/R,g=0,H=0,a=0,n=1,I=0,J=0,f=0,x,h)=>{if(nbS[B]==10) { return; }nbS[B]++;e=R*e+9;m*=R;r*=R;t*=R;c*=R;y*=500*d/R**3;A*=d/R;v*=d/R;z*=R;l=R*l|0;for(h=e+m+r+t+c|0;a<h;k[a++]=f)++J%(100*F|0)||(f=q?1<q?2<q?3<q?M.sin((g%d)**3):M.max(M.min(M.tan(g),1),-1):1-(2*g/d%2+2)%2:1-4*M.abs(M.round(g/d)-g/d):M.sin(g),f=(l?1-B+B*M.sin(d*a/l):1)*(0<f?1:-1)*M.abs(f)**D*zzfxV*p*(a<e?a/e:a<e+m?1-(a-e)/m*(1-w):a<e+m+r?w:a<h-c?(h-a-c)/t*w:0),f=c?f/2+(c>a?0:(a<h-c?1:(h-a)/c)*k[a-c|0]/2):f),x=(b+=u+=y)*M.cos(A*H++),g+=x-x*E*(1-1E9*(M.sin(a)+1)%2),n&&++n>z&&(b+=v,C+=v,n=0),!l||++I%l||(b=C,u=G,n||=1);p=zzfxX.createBuffer(1,h,R);p.getChannelData(0).set(k);b=zzfxX.createBufferSource();b.buffer=p;b.connect(zzfxX.destination);b.onended=()=>{nbS[B]--};b.start();return b};zzfxX=new AudioContext;
</script>
<script src="ca.js">ICI_LE_SCRIPT_MINIFIED</script>
</body>
</html>