class Bullet {
  float x;
  float y;
  int w;
  color col;
  float speed;
  
  Bullet() {
    this.x = 0;
    this.y = -5;
    this.w = 20;
    this.col = color(255,255,40);
    this.speed = 5.0;
  }
  
  void paint() {
    ellipseMode(CENTER);
    stroke(col);
    fill(col);
    ellipse(x, y, w/15, w);
  }
}