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