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// A few more circles | |
var circles = []; | |
// feel free to add more blank lines here to see the table better! | |
var DIAMETER = 30; | |
function setup() { | |
createCanvas(340, 340); | |
for (var x = 50; x <= width-50; x += DIAMETER*2) { | |
for (var y = 50; y <= height-50; y += DIAMETER*2) { | |
var circle = { | |
x: x, | |
y: y, | |
vx: random(-3, 3), | |
vy: random(-3, 3), | |
h: random(360) | |
}; | |
circles.push(circle); | |
} | |
} | |
} | |
function draw() { | |
background(255); | |
colorMode(HSB); | |
noStroke(); | |
for (var i = 0; i < circles.length; i += 1) { | |
var circle = circles[i]; | |
fill(circle.h, 100, 100); | |
ellipse(circle.x, circle.y, DIAMETER); | |
circle.x += circle.vx; | |
circle.y += circle.vy; | |
if (circle.x < DIAMETER/2 || circle.x > width-DIAMETER/2) { | |
circle.vx = -circle.vx; | |
} | |
if (circle.y < DIAMETER/2 || circle.y > height-DIAMETER/2) { | |
circle.vy = -circle.vy; | |
} | |
} | |
} |
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