Voxel City Redux by KilledByAPixel

function u(t) {

c.width=1920 // clear the canvas
for(i=0;i<9;i++)
x.fillRect(400+i*100+S(t)*300,400,50,200) // draw 50x200 rects

} // 122/140

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    u(t) is called 60 times per second.
    t: Elapsed time in seconds.
    S: Shorthand for Math.sin.
    C: Shorthand for Math.cos.
    T: Shorthand for Math.tan.
    R: Function that generates rgba-strings, usage ex.: R(255, 255, 255, 0.5)
    c: A 1920x1080 canvas.
    x: A 2D context for that canvas.

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KilledByAPixel

remix of d/23038 by u/KilledByAPixel

function u(t) {

for(w=c.width=99,j=5543;j;T++)(a=j%w/50*T-T-C(t/4)*w&t*30+j/5e3*T-T^T)%w>T||x.fillRect(j%w,--j/w|0,T/60+S(a*a)/3,1,T=32)

Jun 8 2021 4:17 PM UTC

}// 120/140

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Voxel City Redux

u/KilledByAPixel

smaller & higher res for(w=c.width&=j=10368;j;)(a=j%w/50*++T-T-C(t/4)*w&j/5e3*T-T+t*30^T)%w>T||x.fillRect(j%w,--j>>7,T/60+S(a)/3,1,T=32)


      u(t) is called 60 times per second.
      t: elapsed time in seconds.
      c: A 1920x1080 canvas.
      x: A 2D context for that canvas.
      S: Math.sin
      C: Math.cos
      T: Math.tan
      R: Generates rgba-strings, ex.: R(255, 255, 255, 0.5)

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