private void InstantitateGO(Vector3 startPos, List <Vector3> wayPoints)
{
if (GhostHolder.Count == CONTROLLER.maxGhostSpawnCount)
{
GameObject DelGO = GhostHolder [0];
GhostHolder.RemoveAt(0);
Destroy(DelGO);
}
GameObject GO = Instantiate(ghostGO, new Vector3(startPos.x, 0.5f, startPos.z), Quaternion.identity, GhostParent.transform) as GameObject;
GO.name = string.Empty + GhostHolder.Count;
GhostHolder.Add(GO);
GhostController m_script = GO.GetComponent <GhostController> ();
m_script.FollowTargetPath(wayPoints);
}