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.
brighter: for(i=6e3;i--;x.fillRect(960+C(m=i/2e3)*r,S(-m)*r/4+t*300,9,9))b=S(i/99),r=(12+b)*99*S(S(t-1)**.5||.1),x.fillStyle=R(q=159+b**3*9,t>1?q/2:q) still low contrast though
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)