(client)feat:视野范围检测，

Client/Assets/Scripts/Managers/DefineManager.cs

@@ -218,11 +218,11 @@ namespace Managers
         /// <returns>如果找到，返回转换为目标类型的 Define 对象；否则返回 null。</returns>
         public T FindDefine<T>(string defineName) where T : Define
         {
-            foreach (var typeDict in defines.Values)
+            if (defines.TryGetValue(typeof(T).Name, out var typeDict))
             {
-                if (typeDict.TryGetValue(defineName, out var define) && define is T result)
+                if (typeDict.TryGetValue(defineName, out var define))
                 {
-                    return result;
+                    return (T)define;
                 }
             }
             return null;