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.
Same result, uncompressed, 128 bytes (correct code): t||(p=0);f=(X,Y,s,z)=>s>2?f(X+S(z/2)*s*2,Y+C(z*3)*s,s/2,z*4):[X,Y];for(i=999;i--;)q=f(960,540,250,p++),x.fillRect(q[0],q[1],2,2)
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)