using System.Collections.Generic;
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using UnityEngine;
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public class ItemDatabase : MonoBehaviour
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{
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public static ItemDatabase Instance { get; private set; }
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private List<Item> items = new List<Item>();
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private Dictionary<string, Item> itemDictionary = new Dictionary<string, Item>();
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private Dictionary<int, Item> itemIdDictionary = new Dictionary<int, Item>();
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private void Awake()
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{
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if (Instance == null)
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{
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Instance = this;
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LoadItemsFromResources();
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InitializeItemDictionary();
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}
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else
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{
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Destroy(gameObject);
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}
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}
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private void LoadItemsFromResources()
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{
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// Load all Item prefabs from the "Resources/Items" folder
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GameObject[] itemPrefabs = Resources.LoadAll<GameObject>("Items");
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foreach (GameObject prefab in itemPrefabs)
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{
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Item item = prefab.GetComponent<Item>();
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if (item != null)
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{
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items.Add(item);
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}
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else
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{
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Debug.LogWarning($"Prefab {prefab.name} does not have an Item component");
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}
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}
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if (items.Count == 0)
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{
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Debug.LogWarning("No items found in Resources/Items folder");
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}
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}
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private void InitializeItemDictionary()
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{
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itemDictionary.Clear();
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itemIdDictionary.Clear();
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foreach (Item item in items)
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{
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if (!itemDictionary.ContainsKey(item.itemName))
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{
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itemDictionary.Add(item.itemName, item);
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}
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else
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{
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Debug.LogError($"Duplicate item name found in ItemDatabase: {item.itemName}");
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}
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if (!itemIdDictionary.ContainsKey(item.itemId))
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{
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itemIdDictionary.Add(item.itemId, item);
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}
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else
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{
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Debug.LogError($"Duplicate item ID found in ItemDatabase: {item.itemId}");
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}
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}
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}
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public Item GetItem(string itemName)
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{
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if (itemDictionary.TryGetValue(itemName, out Item item))
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{
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return item;
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}
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Debug.LogWarning($"Item not found in database: {itemName}");
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return null;
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}
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public Item GetItem(int itemId)
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{
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if (itemIdDictionary.TryGetValue(itemId, out Item item))
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{
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return item;
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}
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Debug.LogWarning($"Item not found in database: ID {itemId}");
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return null;
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}
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}
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