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.
x.fillStyle=R(0,0,0,.2) x.fillRect(0,0,2e3,2e3) x.fillStyle=hsl(${S(t)*180} 99%80% for(var i=5e3;i--;x.fillRect(150*X+980,1e3-Y*99-460,3,3)) var X=(U=1+S(t+i*i+C(t))*3)*S(i*i+C(t-i))+S(i),Y=U*C(i+S(X)+C(t)*
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)