​

function setup() {

    createCanvas(400, 400);

    for (var i = 0; i < 600; i++){

squashBallCan[i] = new SquashBall(random(width), random(height));

}

}

​

function draw() {

    background(0);

    for (var i = 0; i < 600; i++){

        squashBallCan[i].drawBubble();

        squashBallCan[i].move();

        squashBallCan[i].checkEdges();

    }

}

​

function SquashBall(x,y) {

    this.x = 100;

    this.y = 0;

    this.xDir = 1;

    this.yDir = 1;

    this.speed = 5;

​

    this.drawBubble = function() {

        ellipse(this.x, this.y, 15, 15);

    };

​

    this.move = function() {

        this.x = this.x + this.xDir * this.speed;

        this.y = this.y + this.yDir * this.speed;

    };

​

    this.checkEdges = function() {

        if (this.x > width || this.x < 0) {

            this.xDir = -this.xDir;

        }

​

        if (this.y > height || this.y < 0) {

            this.yDir = -this.yDir;

        }

    };

}