class Circle extends Soldier {
  Circle(float x, float y) {
    super(x, y);
  } 

  /* draws the soldier */
  void draw() {
    // draw the shape first
    fill(colour);
    ellipse(xPos, yPos, strength+MIN_SIZE, strength+MIN_SIZE);
    
    // draw the number over it
    fill(0);
    text(strength, xPos, yPos);
  }
}