Optimized the structure

src/main.cpp

@@ -2,11 +2,12 @@
 #include <SDL3/SDL.h>
 #include <SDL3/SDL_main.h>
 #include "core/Game.h"
-
+#include "ui/Render.h"
 
 //使用SDL3的appstate进行隔离，避免全局变量
 struct AppState {
-    std::unique_ptr<Game> game;
+    std::unique_ptr<Game> g_game;
+    std::unique_ptr<Renderer> g_renderer;
 };
 
 
@@ -18,25 +19,27 @@ static const int HEIGHT = 900;
 // 1. 应用程序初始化回调
 SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[]) {
     // 设置应用元数据[8](@ref)
-    SDL_SetAppMetadata("孢子棋", "1.0.0", "com.zhenyan121.sporechess");
+    SDL_SetAppMetadata("孢子棋", "1.0.0", "com.zhenyan121.sporebgconid");
     
     // 初始化SDL视频子系统[6,7](@ref)
     if (!SDL_Init(SDL_INIT_VIDEO)) {
         SDL_Log("SDL初始化失败: %s", SDL_GetError());
         return SDL_APP_FAILURE;
     }
+
     // 创建游戏实例
     auto state = new AppState();
-    state->game = std::make_unique<Game>(WIDTH, HEIGHT);
+    state->g_game = std::make_unique<Game>();
+    state->g_renderer = std::make_unique<Renderer>(WIDTH, HEIGHT);
     
     
-    if (!state->game->initialize()) {
+    if (!state->g_game->initialize() || !state->g_renderer->initialize()) {
         SDL_Log("游戏初始化失败!");
         delete state;
         return SDL_APP_FAILURE;
     }
     
-    
+    *appstate = state;
     return SDL_APP_CONTINUE;
 }
 
@@ -55,12 +58,12 @@ SDL_AppResult SDL_AppEvent(void *appstate, SDL_Event *event) {
 // 3. 主循环迭代回调（每帧调用）
 SDL_AppResult SDL_AppIterate(void *appstate) {
     auto s = static_cast<AppState*>(appstate);
-    if (s->game) {   //防止空指针
+    if (s) {   //防止空指针
     // 更新游戏逻辑
     
     
     // 渲染帧
-    s->game->render();
+    s->g_renderer->render();
     }
     return SDL_APP_CONTINUE;
 }