class Pipe { constructor(width, height) { this.width = width; this.height = height; this.x = width + 50; this.y1 = Math.random() * height; this.y2 = Math.random() * height + this.y1 + 50; } draw(ctx) { ctx.fillStyle = "green"; ctx.fillRect(this.x, 0, 50, this.y1); ctx.fillRect(this.x, this.y2, 50, this.height - this.y2); } update() { this.x -= 2 ; } }