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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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remix of d/13495 by u/pavel

function u(t) {

}//
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  • Show more comments…
  • u/13thptr
    awesome, looks like the ball escapes without breaking everything after a while though. will read the explanation more thoroughly.
  • u/pavel
    No chars left for bounds checks! It freaks out with negative positions. If I find a way to shorten I will add bounds.
  • u/ersagun
    I need to read and reread that explanation on a loop until I get this. This is incredible.
  • u/Qwitter
    Just wow.

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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)