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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.
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function u(t) {

}//
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  • u/danny@hille.dk
    just an idea ->c.width=300;for(i=9;i--;x.fillStyle='#a72')x.fillText("🖐",i*19+72+19*S(t),70-2*C(t+i));for(i=19;i--;)x.fillRect(i*16,70-T(i+12)/4,15.5,2e3)
  • u/Agnes
    Oh, like they're reaching over a fence? That's a fun interpretation, I was going for "hands poking out of dirt" but obviously a brown rectangle can be anything.
  • u/Smiley1000
    To me, that looks like blood

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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)