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function u(t) {
} //
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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.
Theme challenge of the month: #symmetry
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  • u/joeytwiddle
    Curiously, performs fine in Firefox, but pretty heavy in Chrome

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remix of d/16357 by u/pavel

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function u(t) {

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  • Depth sorting: Cylinder
  • u/keithclark
    144 - sphere: for(o=[c.width=i=320];i--;o[i]=[C(t+=w=99)*C(i),S(t)*C(i),S(i)]);for([Z,X,Y]of o.sort())x.font=4+Z--+'pt a',x.fillText('🔵',160+w*X/--Z,w+w*Y/Z)

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remix of d/13682 by u/pavel

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  • Depth sorted balls. Iteration of a dweet by Pavel
  • u/Xen
    nice
  • u/keithclark
    155, with scaling - for(c.width=i=320,o=[w=99];i--;o[i]=[C(a=t+w*i)*C(i),S(a)*C(i),S(i)]);for([Z,X,Y]of o.sort())x.font=${5+Z--*3|0}px a,x.fillText('🔵',160+w*X/--Z,w+w*Y/Z)
  • u/aleamb
    amazing!

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  • New Year Fireworks
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  • u/keithclark
    ... also q can be any value between 0 and 1
  • u/JWinslow23
    Ah, my mistake, I forgot about floats
  • u/lionleaf
    Nice one! #nye #fireworks
  • u/iverjo
    Beautiful!

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function u(t) {

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  • Golfed down to 98 bytes

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  • Managed to shave off enough bytes to get Y axis movement. Hat tip to @prplz for help saving bytes

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