private SingleBulletGun() : this(WeaponCoordinator.GetWeaponData(WeaponType.SingleBulletGun)) { }
private TrippleBulletGun() : this(WeaponCoordinator.GetWeaponData(WeaponType.TrippleBulletGun)) { }
private DubbleBulletGun() : this(WeaponCoordinator.GetWeaponData(WeaponType.DubbleBulletGun)) { }