class BalloonBar {
  int balloons;
  
  BalloonBar() {
    this(10);
  }
  BalloonBar(int b) {
    balloons = b;
  }
  void exist() {
    if(millis() % 1250 < 10) {
      decrement();
    }
    for(int i=0; i<balloons; i++) {
      ellipseMode(CORNER);
      strokeWeight(2);
      stroke(0);
      fill(255);
      ellipse(i*20, 0, 20, 25);
      triangle(i*20+10, 25, i*20+6, 30, i*20+14, 30);
    }
  }
  void increment() {
    println("INC");
    balloons++;
    song.resume();
  }
  void decrement() {
    balloons--;
  }
  void hitTopDecrement() {
    balloons-=2;
    song.pause();
  }
}