void UpdateTowerSelection()
{
if (Input.GetKeyDown(KeyCode.Alpha1) || Input.GetKeyDown(KeyCode.Keypad1))
{
currentTower = 0;
}
if (Input.GetKeyDown(KeyCode.Alpha2) || Input.GetKeyDown(KeyCode.Keypad2))
{
currentTower = 1;
}
if (Input.GetKeyDown(KeyCode.Alpha3) || Input.GetKeyDown(KeyCode.Keypad3))
{
currentTower = 2;
}
if (Input.GetKeyDown(KeyCode.Alpha4) || Input.GetKeyDown(KeyCode.Keypad4))
{
currentTower = 3;
}
if (Input.GetKeyDown(KeyCode.Alpha5) || Input.GetKeyDown(KeyCode.Keypad5))
{
currentTower = 4;
}
if (Input.GetKeyDown(KeyCode.Alpha6) || Input.GetKeyDown(KeyCode.Keypad6))
{
currentTower = 5;
}
if (currentTower > availableTowers.Count - 1)
{
currentTower = 0;
}
GUIManager.ChangeSelectedTower(currentTower);
lastGridSquare = Pathfinder.infinityGridSquare;
BuildPhaseGO();
}