public void SpawnUnitAt(UnitScript unit, GameObject prefab, int q, int r)
{
if (units == null)
{
units = new HashSet <UnitScript>();
unitToGameObjectMap = new Dictionary <UnitScript, GameObject>();
}
GameObject myHex_go = hexToGameObjectMap[GetHexAt(q, r)];
unit.SetHex(GetHexAt(q, r));
GameObject unitPlumber_go = (GameObject)Instantiate(prefab, new Vector3(myHex_go.transform.position.x, 1, myHex_go.transform.position.z), Quaternion.identity, myHex_go.transform);
unit.OnUnitMoved += unitPlumber_go.GetComponent <UnitViewScript>().OnUnitMoved;
unit.ReceivedName += unitPlumber_go.GetComponent <UnitViewScript>().ReceiveName;
unit.name = "PlayerPlumber";
unit.SetName();
units.Add(unit);
unitToGameObjectMap.Add(unit, unitPlumber_go);
}