Using WindowManager to begin and end frame

src/scenes/base/Scene.h

@@ -68,7 +68,7 @@ protected:
     SDL_Renderer* m_renderer;   ///< SDL 渲染器指针
     EventCallback m_eventCallback;  ///< 场景事件回调函数
 
-    void beginFrame() {
+    /*void beginFrame() {
         if (!m_renderer) {
             SDL_Log("Renderer is null in beginFrame!");
             return;
@@ -77,12 +77,12 @@ protected:
         SDL_SetRenderDrawColor(m_renderer, 255, 255, 255, 255); 
         SDL_RenderClear(m_renderer);
         //std::cout << "begin frame\n";
-    }
+    }*/
 
-    void endFrame() {
+    /*void endFrame() {
         // 提交到屏幕
         //std::cout << "end frame\n";
         SDL_RenderPresent(m_renderer);
-    }
+    }*/
 };
 

src/scenes/base/SceneManager.h

@@ -125,7 +125,7 @@ private:
     std::stack<std::shared_ptr<Scene>> m_scenes;                                   ///< 场景栈，存储场景层级关系（使用 shared_ptr）    
     std::unordered_map<std::string, std::shared_ptr<Scene>> m_sceneCache;          ///< 场景缓存，按名字缓存场景以便切换时复用
     std::unordered_map<std::string, std::function<std::shared_ptr<Scene>()>> m_sceneFactories; ///< 场景工厂映射，按名字动态创建场景实例
-    
+
     /**
      * @brief   获取窗口尺寸的辅助方法
      * @return  返回 {宽度, 高度}，如果获取失败则返回默认值 {1600, 900}

src/scenes/gameplay/GameScene.cpp

@@ -33,7 +33,7 @@ void GameScene::update() {
 }
 
 void GameScene::render() {
-    beginFrame();
+    
     m_boardRenderer->drawBackground();
     m_boardRenderer->drawBoard();
     
@@ -41,7 +41,7 @@ void GameScene::render() {
     m_boardRenderer->drawMovementRange();
     m_boardRenderer->renderBlackOverlay();
     m_uiRenderer->renderUI(m_gameUIManager->getUIRenderData());
-    endFrame();
+    
 }
 
 void GameScene::handleClick(float screenX, float screenY) {

src/scenes/menu/MainMenuScene.cpp

@@ -31,11 +31,11 @@ void MainMenuScene::update() {
 }
 
 void MainMenuScene::render() {
-    beginFrame();
+    
     // 渲染场景内容
     const UIRenderData& uiRenderData = m_mainMenuUIManager->getUIRenderData();
     m_uiRenderer->renderUI(uiRenderData);
-    endFrame();
+    
 }
 
 void MainMenuScene::handleClick(float x, float y) {