Falling

let f=0;

setup=_=>{

  createCanvas(W=400,W,WEBGL);

  noStroke();

}

draw=_=>{

  background(0);

  rotateY(1);

  [-1,-1,1].map(i=>spotLight(200,200,200,-400,400*i,100,1,-i,-.2));

  push();

  translate(0,30-abs(cos(f/31.8))*200);

  sphere(30);

  pop();

  for(i=-200; i<1000; i+=100){

    push();

    translate(i-f%100-50,200-i+f%100);

    box(100,200,1000);

    pop();

  }

  f-=1.8;

}

​

// ----------------------------------------

// Minimized

// ----------------------------------------

// f=0,draw=a=>{for(f||createCanvas(W=400,W,WEBGL,T=translate),rotateY(1),push([-1,-1,1].map(t=>spotLight(w=200,w,w,-W,W*t,h=100,1,-t,-.2))),T(0,30-abs(cos(f/31.8))*w),pop(sphere(30,W),f-=1.8),box(t=1e3),i=-w;i<t;i+=h)push(),T(X=i-f%h-50,w-i+f%h),pop(box(h,w,t))}