// create a new tower at selected position
public bool CreateTower(HexCoord position, int playerNumber)
{
if (!HexBoard.IsPositionOnBoard(position) // check borders
|| IsTowerAt(position) // check if tower does not already exists, before creating new tower
|| NumStartedShootings > 0)
return false;
GameObject newTower = (GameObject)Instantiate(TowerPrefab);
newTower.transform.SetParent(transform);
newTower.transform.localPosition = position.Position3d() * HexBoard.TileScale;
newTower.transform.rotation = Quaternion.Euler(0, 90, 0); // point the turret to the right
var towerControl = newTower.GetComponent<TowerControl>();
towerControl.playerNumber = playerNumber;
towerControl.SetColor(playerNumber);
Positions.IncreasePositionControl(position, playerNumber);
return true;
}