zzfx.js

// zzfx() - the universal entry point -- returns a AudioBufferSourceNode
zzfx=(...t)=>zzfxP(zzfxG(...t))
zzfxP=(...t)=>{let e=zzfxX.createBufferSource(),f=zzfxX.createBuffer(t.length,t[0].length,zzfxR);t.map((d,i)=>f.getChannelData(i).set(d)),e.buffer=f,e.connect(zzfxX.destination),e.start();return e}
zzfxG=(a=1,t=.05,h=220,M=0,n=0,s=.1,i=0,r=1,o=0,z=0,e=0,f=0,m=0,x=0,b=0,d=0,u=0,c=1,G=0,I=zzfxR,P=99+M*I,V=n*I,g=s*I,j=G*I,k=u*I,l=2*Math.PI,p=(a=>0<a?1:-1),q=P+j+V+g+k,v=(o*=500*l/I**2),w=(h*=(1+2*t*Math.random()-t)*l/I),y=p(b)*l/4,A=0,B=0,C=0,D=0,E=0,F=0,H=1,J=[])=>{for(;C<q;J[C++]=F)++E>100*d&&(E=0,F=A*h*Math.sin(B*b*l/I-y),F=p(F=i?1<i?2<i?3<i?Math.sin((F%l)**3):Math.max(Math.min(Math.tan(F),1),-1):1-(2*F/l%2+2)%2:1-4*Math.abs(Math.round(F/l)-F/l):Math.sin(F))*Math.abs(F)**r*a*zzfxV*(C<P?C/P:C<P+j?1-(C-P)/j*(1-c):C<P+j+V?c:C<q-k?(q-C-k)/g*c:0),F=k?F/2+(k>C?0:(C<q-k?1:(C-q)/k)*J[C-k|0]/2):F),A+=1-x+1e9*(Math.sin(C)+1)%2*x,B+=1-x+1e9*(Math.sin(C)**2+1)%2*x,h+=o+=500*z*l/I**3,H&&++H>f*I&&(h+=e*l/I,w+=e*l/I,H=0),m&&++D>m*I&&(h=w,o=v,D=1,H=H||1);return J};zzfxV=.3;zzfxR=44100;zzfxX=new(top.AudioContext||webkitAudioContext);