public static EnemyBulletScript Create(Transform _parent, Consts.MoveDirection _moveDirection)
{
GameObject pre = Resources.Load("Prefabs/Game/EnemyBullet", typeof(GameObject)) as GameObject;
GameObject bullet = GameObject.Instantiate(pre, BgScript.s_instance.map);
EnemyBulletScript script = bullet.GetComponent <EnemyBulletScript>();
script.setData(_parent, _moveDirection);
return(script);
}