void Update()
{
if (selected_tower != null)
{
Vector3 mouse = GameObject.FindObjectOfType <Camera>().ScreenToWorldPoint(Input.mousePosition);
selected_tower.transform.position = new Vector3(mouse.x, mouse.y, 11f);
if (Input.GetMouseButtonDown(0))
{
if (gold >= selected_tower.cost)
{
RemoveGold(selected_tower.cost);
selected_tower.Place();
selected_tower = null;
}
else
{
}
}
if (Input.GetMouseButtonDown(1))
{
GameObject.Destroy(selected_tower.gameObject);
selected_tower = null;
}
}
}
