Hot dweets by u/guga2112

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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guga2112

function u(t) {

m=255;t=t*10;r=t%m;g=(t+100)%m;b=(t*t)%m;x.fillStyle=R(r,g,b)
x.fillRect(960+C(t)*t,540+S(t)*t,10,10)

Feb 28 2017 9:50 AM UTC

}// 101/140

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