结构大修改，改成朴实无华的结构，不过度架构。能跑就行

Assets/Scripts/Game.cs

@@ -1,4 +1,7 @@
 using System;
+using System.Collections.Generic;
+using Fantasy;
+using Fantasy.Async;
 using NBF.Fishing2;
 using UnityEngine;
 
@@ -8,27 +11,104 @@ namespace NBF
     {
         public static Game Instance { get; private set; }
 
-        public static InputComponent Input;
 
-        /// <summary>
-        /// 主摄像机
-        /// </summary>
-        public static Camera MainCamera { get; private set; }
+        private static Scene _scene;
+        public static Scene Main => _scene;
+
+        private static event Action OnInitialized;
+        public static event Action OnUpdate;
+        public static event Action OnLateUpdate;
+        public static event Action OnFixedUpdate;
+        public static event Action OnApplicationQuitAction;
+        public static event Action OnApplicationPauseAction;
+
         
-        /// <summary>
-        /// 摄像机配置
-        /// </summary>
-        // public static CameraScriptObject CameraConfig { get; private set; }
-        
-        /// <summary>
-        /// 自身的unit id
-        /// </summary>
-        public static long SelfId;
+
+        public static void SetInitCallback(GameObject root, Action callback = null)
+        {
+            if (Instance != null) return;
+            root.AddComponent<Game>();
+            OnInitialized += callback;
+            // NBC_Fantasy_EntitySystemRegistrar
+        }
 
         private void Awake()
         {
             Instance = this;
             // CameraConfig = Resources.Load<CameraScriptObject>(nameof(CameraConfig));
         }
+
+        private void Start()
+        {
+            StartAsync().Coroutine();
+        }
+
+        private void Update()
+        {
+            OnUpdate?.Invoke();
+        }
+
+        private void LateUpdate()
+        {
+            OnLateUpdate?.Invoke();
+        }
+
+        private void FixedUpdate()
+        {
+            OnFixedUpdate?.Invoke();
+        }
+
+        private void OnApplicationQuit()
+        {
+            OnApplicationQuitAction?.Invoke();
+        }
+
+        private void OnApplicationPause(bool pauseStatus)
+        {
+            OnApplicationPauseAction?.Invoke();
+        }
+
+        private void OnDestroy()
+        {
+            _scene?.Dispose();
+        }
+
+        private async FTask StartAsync()
+        {
+            // 初始化框架
+            var assemblies = AppDomain.CurrentDomain.GetAssemblies();
+            List<System.Reflection.Assembly> loadAssemblies = new List<System.Reflection.Assembly>();
+            foreach (var assembly in assemblies)
+            {
+                // 跳过系统程序集以提高性能（可选）
+                if (IsSystemAssembly(assembly))
+                    continue;
+                loadAssemblies.Add(assembly);
+            }
+
+            // 1. 初始化 Fantasy 框架
+            await Fantasy.Platform.Unity.Entry.Initialize();
+
+            // 2. 创建一个 Scene (客户端场景)
+            // Scene 是 Fantasy 框架的核心容器,所有功能都在 Scene 下运行
+            // SceneRuntimeMode.MainThread 表示在 Unity 主线程运行
+            _scene = await Scene.Create(SceneRuntimeMode.MainThread);
+            // UI = _scene.AddComponent<UIComponent>();
+            OnInitialized?.Invoke();
+        }
+
+        // 判断是否是系统程序集（可选优化）
+        private static bool IsSystemAssembly(System.Reflection.Assembly assembly)
+        {
+            string assemblyName = assembly.FullName;
+            return assemblyName.StartsWith("System") ||
+                   assemblyName.StartsWith("Microsoft.") ||
+                   assemblyName.StartsWith("UnityEngine") ||
+                   assemblyName.StartsWith("UnityEditor") ||
+                   assemblyName.StartsWith("mscorlib") ||
+                   assemblyName.StartsWith("netstandard") ||
+                   assemblyName.StartsWith("nunit.") ||
+                   assemblyName.StartsWith("Unity.");
+        }
     }
 }