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.
Original code: for(i=11,c.width=96;i--;x.fillRect(47+S(t+(o=i*2))*20*C(o),26+S(t+o)*20*S(o),2,2))for(j=300;j--;)x.fillRect(48+S(j+(o=i*2))*60*C(o),27+S(j+o)*60*S(o),.3,.3)
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)