init a bigInjectbag project

test/InjectionBagSlotPatch.cs

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+using System;
+using HarmonyLib;
+using ItemStatsSystem;
+using ItemStatsSystem.Items;
+using UnityEngine;
+using System.Reflection;
+
+namespace test
+{
+    /// <summary>
+    /// 注射器收纳包槽位修改补丁
+    /// 将注射器收纳包(ID 882)的槽位数量从6个修改为12个
+    /// </summary>
+    [HarmonyPatch(typeof(Item))]
+    [HarmonyPatch("Initialize")]
+    public class InjectionBagSlotPatch
+    {
+        private const int InjectionBagTypeID = 882;
+        /// <summary>
+        /// Initialize方法的后缀补丁
+        /// 在物品初始化后检查是否是注射器收纳包
+        /// 槽位默认6个，变为12个
+        /// </summary>
+        /// <param name="__instance">Item实例</param>
+        [HarmonyPostfix]
+        static void Postfix(Item __instance)
+        {
+            Debug.Log($"[注射器收纳包修改] 被调用");
+
+            // 检查是否是注射器收纳包
+            if (__instance == null || __instance.TypeID != InjectionBagTypeID || __instance.Slots == null)
+                return;
+
+            // 获取槽位集合
+            SlotCollection slots = __instance.Slots;
+            
+            if (slots.Count == 12)
+                return;
+
+            // 获取原始槽位数量
+            int originalSlotCount = slots.Count;
+
+            // 添加6个新的槽位
+            for (int i = 0; i < 6; i++)
+            {
+                // 创建新的Slot对象
+                Slot newSlot = (Slot)typeof(Slot).GetConstructor(new Type[0])?.Invoke(null);
+
+                // 设置Slot的Key属性
+                typeof(Slot).GetField("Key", BindingFlags.Public | BindingFlags.Instance)?.SetValue(newSlot, $"Slot_{originalSlotCount + i}");
+
+                // 添加到槽位列表
+                slots.list.Add(newSlot);
+
+                // 初始化Slot
+                typeof(Slot).GetMethod("Initialize", BindingFlags.Public | BindingFlags.Instance)?.Invoke(newSlot, new object[] { slots });
+            }
+
+            // 重建字典缓存
+            typeof(SlotCollection).GetMethod("BuildDictionary", BindingFlags.NonPublic | BindingFlags.Instance)?.Invoke(slots, null);
+
+            Debug.Log($"[注射器收纳包修改] 已将物品ID {__instance.TypeID} 的槽位数量从{originalSlotCount}修改为{slots.Count}");
+        }
+    }
+}