/// <summary>Spawns a given unit
/// the units alliance must be
/// set before this is called
/// .</summary>
/// <param name="unit">Unit.</param>
public void spawnUnit(UnitScript unit, bool spawnWithAI){
if(spawnWithAI){
UnitAI ai = new UnitAI(unit);
unit.ai = ai;
}
unit.transform.position = new Vector3();
unit.transform.SetParent(gridManager.unitObjectHolder);
unitInstalled = unit;
unit.spawnUnit(gridManager, this, teamSpawn);
//Remove this spawn spot.
removeSpawn();
}