//重写构造函数,计算飞机的子弹的在图片的位置
public HeroZiDan(PlaneFather pf, int power, int speed) : base(pf, pf.X + pf.Width / 4 - 4, pf.Y, img, speed, power)
{
}
//重写构造函数,计算飞机的子弹的在图片的位置
public EnemyZiDan(PlaneFather pf, int type) : base(pf, pf.X + pf.Width / 2, pf.Y + pf.Height, img, GetSpeedWithType(type), GetPwoerWithType(type))
{
this.Type = Type;
}
//构造函数重写
public ZiDan(PlaneFather pf, int x, int y, Image img, int speed, int power) : base(x, y, img.Width, img.Height, speed, 0, pf.Dir)
{
this.imgZiDan = img;
this.Power = power;
}