Hieda2
https://gyazo.com/4209311da846a93d41e48982cc97f80a
動かない?
code:hieda2.js
setup=()=>createCanvas(w=200,w)+pixelDensity(1)
t=0
draw=()=>{
t++%60<9?background(1,w):0
loadPixels()
p=pixels
for(x=1;x<39740;x++)
p[4*x+t%2-(p4*x>>3)]*=noise((x%w)/w,int(x/w)/w,(t+p[4*x-p9])*.1)>.5?10:5/p[4*x-p3] updatePixels()
}