TinyChan

New reply in topic: What are you currently listening to at the atm?

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Replying to Anonymous N…

@650,845
var makeWave=()=>{
  let h=[[1,0]];
  for(let i=1;i<=16;i++){h.push([(Math.random()*2)-1,Math.random()*Math.PI*2]);}
  return T=>{
    let o=0;
    for(let i=0;i<h.length;i++){o+=Math.sin((T*(i+1))+h[i][1])*h[i][0];}
    return o;
  };
};
var pl=[],tmr=[190000,0],sp=()=>{for(let i=0;i<24;i++){pl[i]=[makeWave(),500+Math.random()*750];}};
sp();
return function(t){
  if(pl.length===0){sp();}
  tmr[1]++;
  if(tmr[1]>tmr[0]){sp();tmr[1]=0;}
  let o=[0,0];
  for(let i=0;i<pl.length;i++){
    o[i%2]+=pl[i][0](t*pl[i][1]);
  }
  return[o[0]/80,o[1]/80];
};

(I'm on my phone)