导入R3，简单实现数据绑定UI，以及双向绑定

Assets/GameFramework/Runtime/Boot.cs

@@ -6,8 +6,6 @@ using static UnityEngine.Rendering.VirtualTexturing.Debugging;
 
 public class Boot : MonoBehaviour
 {
-    public GameObject MainUICanvas;
-    public Camera UICamera;
     public Camera MainCamera;
     public EPlayMode PlayMode = EPlayMode.EditorSimulateMode;
     void Awake()
@@ -17,14 +15,10 @@ public class Boot : MonoBehaviour
 #endif
         Application.targetFrameRate = 60;
         Application.runInBackground = true;
-        DontDestroyOnLoad(MainUICanvas);
-        DontDestroyOnLoad(UICamera);
         DontDestroyOnLoad(MainCamera);
     }
     async void Start()
     {
-        GameManager.Inst.UICamera = UICamera;
-        GameManager.Inst.MainUICanvas = MainUICanvas;
         bool updateSuccess = await PatchManager.Inst.StartOperation(PlayMode);
         if (updateSuccess)
             await EnterGame();