public void ReassignObjectGhost(PlaceableObject obj)
{
foreach (Transform child in objectGhost.transform)
{
GameObject.Destroy(child.gameObject);
}
ObjectGhost newGhost = Instantiate(obj.GetGhost().GetComponent <ObjectGhost>());
newGhost.transform.SetParent(objectGhost.transform);
newGhost.transform.position = objectGhost.transform.position;
newGhost.transform.rotation = objectGhost.transform.rotation;
newGhost.gameObject.SetActive(true);
}