void Update()
{
if (Input.GetMouseButtonDown(0))
{
Ray ray = Camera.main.ScreenPointToRay(new Vector3(Input.mousePosition.x, Input.mousePosition.y, Camera.main.transform.position.z));
RaycastHit hit;
if (Physics.Raycast(ray, out hit))
{
if (hit.transform.tag == "TowerSpot" && purse.getCoinCount() >= 20)
{
purse.purchaseTower();
hit.transform.gameObject.SetActive(false);
PlaceTower(hit.transform.position);
}
else if (hit.transform.tag == "TowerSpot" && purse.getCoinCount() < 20)
{
Debug.Log("Not enough money to buy tower.");
}
}
}
}
