private void OnTriggerEnter2D(Collider2D collision)
{
TriangleShip ship = collision.gameObject.GetComponent <TriangleShip>();
if (ship != null && collision.gameObject.transform.parent != null)
{
PlayerCtrl ctrl = collision.gameObject.transform.parent.GetComponent <PlayerCtrl>();
ctrl.BlockFly(m_Direct);
}
}