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.
ah yea, I didnt think about zooming ;) try this code k=c.width=1920;x.rotate(t);for(j=26;j--;){for(i=20;i--;){b=300+S(t)*150;a=b*2;x.fillRect(-a*6+i*a+S(t)*k%a+(j*b)%a,-a*6+j*b+C(t)*k%a,b,b)}}
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)