135 lines
2.4 KiB
C++
135 lines
2.4 KiB
C++
#pragma once
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#include <string>
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#include <types/base/types.h>
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namespace extra2d {
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/**
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* @brief 平台类型枚举
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*/
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enum class PlatformType {
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Auto = 0,
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PC,
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Switch
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};
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/**
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* @brief 应用程序配置
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*/
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struct AppConfig {
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std::string title = "Extra2D Application";
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int32 width = 1280;
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int32 height = 720;
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bool fullscreen = false;
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bool resizable = true;
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bool vsync = true;
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int32 fpsLimit = 0;
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int32 glMajor = 3;
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int32 glMinor = 3;
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PlatformType platform = PlatformType::Auto;
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bool enableCursors = true;
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bool enableDpiScale = false;
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};
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/**
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* @brief 应用程序主控类
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*
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* 管理应用程序生命周期、窗口和主循环
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*/
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class Application {
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public:
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/**
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* @brief 获取单例实例
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*/
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static Application& instance();
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Application(const Application&) = delete;
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Application& operator=(const Application&) = delete;
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/**
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* @brief 初始化应用程序
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*/
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bool init(const AppConfig& config);
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/**
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* @brief 关闭应用程序
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*/
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void shutdown();
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/**
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* @brief 运行主循环
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*/
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void run();
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/**
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* @brief 请求退出
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*/
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void quit();
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/**
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* @brief 暂停应用
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*/
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void pause();
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/**
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* @brief 恢复应用
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*/
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void resume();
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/**
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* @brief 是否暂停
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*/
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bool isPaused() const { return paused_; }
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/**
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* @brief 是否运行中
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*/
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bool isRunning() const { return running_; }
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/**
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* @brief 获取帧时间
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*/
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float deltaTime() const { return deltaTime_; }
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/**
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* @brief 获取总运行时间
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*/
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float totalTime() const { return totalTime_; }
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/**
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* @brief 获取当前 FPS
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*/
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int32 fps() const { return currentFps_; }
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/**
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* @brief 获取配置
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*/
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const AppConfig& getConfig() const { return config_; }
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private:
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Application() = default;
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~Application();
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void mainLoop();
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void update();
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AppConfig config_;
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bool initialized_ = false;
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bool running_ = false;
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bool paused_ = false;
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bool shouldQuit_ = false;
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float deltaTime_ = 0.0f;
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float totalTime_ = 0.0f;
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double lastFrameTime_ = 0.0;
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int32 frameCount_ = 0;
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float fpsTimer_ = 0.0f;
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int32 currentFps_ = 0;
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};
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#define APP extra2d::Application::instance()
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} // namespace extra2d
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