Block.pde

class Block extends AABB {
  private int hp;

  Block(float x, float y, float width, float height, int hp) {
    super(x, y, width, height);
    this.hp = hp;
  }

  void show() {
    if (this.hp <= 0) return;
    text(this.hp, this.x, this.y); // 消すために必要なhitの個数の表示
    rect(this.x, this.y, this.width, this.height); // ブロックの形の表示
  }

  void damage() {
    this.hp -= 1;
  }

  void applyBallBounceOrNot(Ball ball) {
    if (this.hp <= 0) return;
    int ret = ball.willOverlapByPositionDifferential(this);
    if (ret > 0) {
      if (ret == 1) {
        ball.bounceX();
      } else if (ret == 2) {
        ball.bounceY();
        this.damage();
      } else if (ret == 3) {
        ball.bounceX();
        ball.bounceY();
        this.damage();
      }
      return;
    }
  }
}