Cool animation by Processing.js - a cool graphics application.

 I noticed a cool animation done by X user はぅ君,  twitter.com/Hau_kun

Translated by Grok

Creating game graphics and realistic objects through programming, and building fantasy worlds through imagination are my hobbies! Nice to meet you~ ヽ（・－・）ノ I'm casually doing #つぶやきProcessing. Also, I was working on #100日後に完成する魔法陣. Recently, I've been compiling #型くりこ.

東京都haukun.projectroom.jp

 

t=0
$=[]
draw=_=>{background(0,t?9:!createCanvas(W=720,W)+W)
filter(BLUR)
$[t++%W]={x:360,y:360,a:t*1.25+noise(I=int(t/50))*W,f:t%2*2-1,g:I,s:5}
stroke(W)
$.map(p=>strokeWeight(p.s*=.997)+point(p.x+=cos((p.a+=(noise(t/99,p.g)-.5)/9)*p.f),p.y+=sin(p.a*p.f)))}#つぶやきProcessing pic.twitter.com/cAp7SxyMOC

— はぅ君 (@Hau_kun) August 7, 2025