class Cloud{
	
	constructor(x, y, w, h){
		this.x = x;
		this.y = y;
		this.width = w;
		this.height = h;
		this.v = 0.25;
		this.brightness = random(0.75, 1);
	}
	
	move(){
		this.x += this.v;
		if (this.x - this.width / 2 > worldWidth){
			this.x = -this.width;
		}
	}
	
	show(){
		fill(255 * this.brightness);
		if (this.x + this.width * 9 / 8 > viewPort.x && this.x - this.width * 9 / 8 < viewPort.x + width){
			ellipse(this.x + this.width / 4, this.y + this.height * 2 / 3, this.width / 2, this.height / 2);
			ellipse(this.x + this.width / 2, this.y + this.height * 2 / 3, this.width / 2, this.height / 2);
			ellipse(this.x + this.width * 3 / 4, this.y + this.height * 2 / 3, this.width / 2, this.height / 2);
			ellipse(this.x + this.width * 3 / 8, this.y + this.height * 1 / 3, this.width / 2, this.height / 2);
			ellipse(this.x + this.width * 5 / 8, this.y + this.height * 1 / 3, this.width / 2, this.height / 2);
		}
	}
	
}