import java.awt.*; // 

class StarryNightAnimation extends Animation { 
 
  public StarryNightAnimation() {
    // add the NightBackground
    
    //System.out.println("frameWidth = " + frameWidth);
    NightBackground bg = new NightBackground(20);
    this.addSprite(bg);
    // add 100 stars
    for (int i=0; i<100; i++) {
      this.addSprite(new SmallStar());
    }
  // add the moon
  this.addSprite(new Moon(50, 50, 40, 20, bg));
  this.setNumberFrames(100);
 }
 
}