管理背包

Script/InventoryScripts/InventoryManager.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.UI;
+
+public class InventoryManager : MonoBehaviour
+{
+    static InventoryManager instance;
+
+    public Inventory myBag;
+    public GameObject slotGrid;
+    // public Slot slotPrefab;
+    public GameObject emptySlot;
+    public Text itemInfomation;
+    
+    public List<GameObject> slots = new List<GameObject>();
+
+    void Awake()
+    {
+        if (instance != null)
+            Destroy(this);
+        instance = this;
+    }
+
+    private void OnEnable() 
+    {
+        RefreshItem();  
+        instance.itemInfomation.text = "这里是物品描述。";  
+    }
+
+    public static void UpdateItemInfo(string itemDescription)
+    {
+        instance.itemInfomation.text = itemDescription;
+    }
+
+    public static void RefreshItem()
+    {
+        // 循环删除slotGrid下的子集物品
+        for (int i = 0; i < instance.slotGrid.transform.childCount; i++)
+        {
+            if(instance.slotGrid.transform.childCount == 0)
+                break;
+            Destroy(instance.slotGrid.transform.GetChild(i).gameObject);
+            instance.slots.Clear(); // 清空slots列表
+        }
+
+        // 重新生成对应背包中物品的slot
+        for (int i = 0; i < instance.myBag.itemList.Count; i++)
+        {
+            instance.slots.Add(Instantiate(instance.emptySlot));
+            instance.slots[i].transform.SetParent(instance.slotGrid.transform);
+            instance.slots[i].GetComponent<Slot>().slotIndex = i;
+            instance.slots[i].GetComponent<Slot>().SetupSlot(instance.myBag.itemList[i]);
+            
+        }
+    }
+}