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var angle = 0;
var state = 0;
var rotations = 0;
var waiting = false;
var iterations = 0;
var radius = 200;
function checkRotations()
{
if (rotations > 0)
{
rotations = 0;
angle = 0;
waiting = true;
}
}
function setup()
{
createCanvas(2 * radius + 100, 2 * radius + 100);
ellipseMode(CENTER);
rectMode(CENTER);
noFill();
frameRate(100);
}
function draw()
{
if (waiting)
{
iterations++;
if (iterations > 150)
{
iterations = 0;
waiting = false;
background(255, 255, 255);
state++;
}
return;
}
var ca = cos(angle) * radius + radius + 50;
var sa = sin(angle) * radius + radius + 50;
angle += 0.1/6;
if (angle > TWO_PI)
rotations++;
checkRotations();
angle %= TWO_PI;
if (state == 0)
ellipse(ca, sa, 50, 50);
else if (state == 1)
rect(ca, sa, 50, 50);
else if (state == 2)
triangle(ca, sa, ca+50, sa, ca, sa+50);
else if (state == 3)
triangle(ca, sa, ca+25, sa+25, ca, sa+50);
else if (state == 4)
ellipse(ca, sa, 100, 50);
else if (state == 5)
line(ca, sa, ca+50, sa);
else if (state == 6)
line(ca, sa, ca, sa+50);
else if (state >= 7)
arc(ca, sa, 50, 50, 0, (HALF_PI + state) % TWO_PI);
}
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