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.
#error XP #simulator. Code: if(!t){c.width=99;q=(C,X,Y,S,D)=>{x.fillStyle=C,x.fillRect(X,Y,S,D)};q('blue',5,5,20,2);q("#aaa",5,7,20,10);x.fillStyle=R();x.fillText("???",6,15)}x.drawImage(c,5,5)//Only for BC kids;
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)