49 lines
No EOL
1.3 KiB
C#
49 lines
No EOL
1.3 KiB
C#
using UnityEngine;
|
|
|
|
public class Shop : ItemStorage {
|
|
#region Singleton
|
|
|
|
public static Shop instance;
|
|
|
|
private void Awake() {
|
|
if(instance != null) {
|
|
Debug.LogWarning("More than one instance of Shop found");
|
|
}
|
|
|
|
instance = this;
|
|
}
|
|
|
|
#endregion
|
|
|
|
public bool itemWasBought;
|
|
|
|
private PlayerController _playerController;
|
|
private Inventory _inventory;
|
|
private Item _lastBoughtItem;
|
|
private int _lastBoughtItemAmount;
|
|
|
|
/**
|
|
* Calls ItemStorage.RemoveItem() and sets 2 Variables to remember the last bought item
|
|
*/
|
|
public override void RemoveItem(Item item, int amount) {
|
|
base.RemoveItem(item, amount);
|
|
if(itemWasBought){
|
|
_lastBoughtItem = item;
|
|
_lastBoughtItemAmount = amount;
|
|
}
|
|
}
|
|
|
|
public void UndoLastPurchase() {
|
|
if(itemWasBought){
|
|
_inventory = Inventory.instance;
|
|
_playerController = PlayerController.instance;
|
|
|
|
if(_lastBoughtItem) {
|
|
_playerController.ChangeMoney(_lastBoughtItem.price);
|
|
_inventory.RemoveItem(_lastBoughtItem, _lastBoughtItemAmount);
|
|
AddItem(_lastBoughtItem, _lastBoughtItemAmount);
|
|
itemWasBought = false;
|
|
}
|
|
}
|
|
}
|
|
} |