43 lines
930 B
C++
43 lines
930 B
C++
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#pragma once
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// 前向声明, 减少头文件的依赖，增加编译速度
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struct SDL_Window;
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struct SDL_Renderer;
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namespace engine::core {
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/**
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* @brief 主游戏应用程序类，初始化SDL，管理游戏循环。
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*/
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class GameApp final {
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private:
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SDL_Window* window_ = nullptr;
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SDL_Renderer* sdl_renderer_ = nullptr;
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bool is_running_ = false;
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public:
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GameApp();
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~GameApp();
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/**
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* @brief 运行游戏应用程序，其中会调用init()，然后进入主循环，离开循环后自动调用close()。
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*/
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void run();
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// 禁止拷贝和移动
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GameApp(const GameApp&) = delete;
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GameApp& operator=(const GameApp&) = delete;
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GameApp(GameApp&&) = delete;
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GameApp& operator=(GameApp&&) = delete;
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private:
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[[nodiscard]] bool init();
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void handleEvents();
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void update(float delta_time);
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void render();
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void close();
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};
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} // namespace engine::core
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