//Whenever a TowerButton is clicked in the shop we check if the player has enough currency to buy the tower, and we call showHover() if we do.
//If we don't have enough money we simply cannot select the Tower.
public void TowerSelected(TowerButton towerBtn)
{
if (currency >= towerBtn.Price)
{
this.towerSelected = towerBtn;
TowerHover tH = GameObject.FindObjectOfType <TowerHover>();
tH.showHover(towerBtn.Sprite);
}
}
//BuyTower() is called whenever we try and SetTower() and it checks if we have enough money to buy the Tower. If we have enough,
//BuyTower() subtracts our currency by the price of the Tower, hides the hover object, and sets our towerSelected to null.
public void BuyTower()
{
if (currency >= towerSelected.Price)
{
Currency -= towerSelected.Price;
TowerHover tH = GameObject.FindObjectOfType <TowerHover>();
tH.hideHover();
towerSelected = null;
}
}
