public HeroZiDan(PlaneFather pf, int speed, int power) :
base(pf, imgHero, speed, power)
{
}
public ZiDan(PlaneFather pf, Image img, int speed, int power) :
base(pf.X + pf.Width / 2 - 20, pf.Y + pf.Height / 2 - 45, img.Width, img.Height, speed, 0, pf.Dir)
{
this.imgZiDan = img;
this.Power = power;
}