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let balls = [];function setup() { createCanvas(200, 200); for (let i = 0; i < 20; i++) { balls.push(new PongBall(random(width),random(height),random([true,false]),random([true,false]))); }}function draw() { background("rgb(18,5,121)"); for (let i = 0; i < balls.length; i++) { fill(random(["#A30000","#FFF900","#FF6B00"])) balls[i].drawBall(); }}class PongBall { constructor(x, y, dirX, dirY) { this.x = x; this.y = y; this.dirX = dirX; this.dirY = dirY; } bounce() { if (this.dirX == true) { this.x = this.x + 20; } else { this.x = this.x - 20; } if (this.dirY == true) { this.y = this.y + 20; } else { this.y = this.y - 20; } } update() { if (this.x <= 0 || this.x >= width) { if (this.dirX == true) { this.dirX = false; } else { this.dirX = true; } } if (this.y <= 0 || this.y >= height) { if (this.dirY == true) { this.dirY = false; } else { this.dirY = true; } } } drawBall() { this.update(); this.bounce(); circle(this.x, this.y, 30); }}function keyPressed() { if (key == "s") { saveGif("object-array", 5); }}