function Cloud()
{
    this.x = logicalWidth;
    this.y = random(20, logicalHeight / 2); // Keep clouds in the upper half

    this.width = 50;
    this.height = 30;

    this.update = function()
    {
        this.x += movementVelocity * 0.5; // Clouds move slower
    }

    this.offscreen = function()
    {
        return this.x < -this.width;
    }

    this.show = function()
    {
        if (cloud_img) {
            image(cloud_img, this.x, this.y, this.width, this.height);
        }
    }
}