Extra2D/include/app/application.h

90 lines
2.0 KiB
C++

#pragma once
#include <core/types.h>
#include <string>
#include <memory>
#include <platform/window.h>
namespace extra2d {
// 前向声明
class Input;
class TimerManager;
// ============================================================================
// Application 配置
// ============================================================================
enum class PlatformType { Auto = 0, PC, Switch };
struct AppConfig {
std::string title = "Easy2D Application";
int width = 800;
int height = 600;
bool fullscreen = false;
bool resizable = true;
bool vsync = true;
int fpsLimit = 0;
int msaaSamples = 0;
PlatformType platform = PlatformType::Auto;
bool enableCursors = true;
bool enableDpiScale = false;
};
// ============================================================================
// Application 单例 - 应用主控
// ============================================================================
class Application {
public:
static Application &instance();
Application(const Application &) = delete;
Application &operator=(const Application &) = delete;
bool init(const AppConfig &config);
void shutdown();
void run();
void quit();
void pause();
void resume();
bool isPaused() const { return paused_; }
bool isRunning() const { return running_; }
Window &window() { return *window_; }
Input &input();
TimerManager &timers();
float deltaTime() const { return deltaTime_; }
float totalTime() const { return totalTime_; }
int fps() const { return currentFps_; }
const AppConfig &getConfig() const { return config_; }
private:
Application() = default;
~Application();
void mainLoop();
void update();
AppConfig config_;
UniquePtr<Window> window_;
UniquePtr<TimerManager> timerManager_;
bool initialized_ = false;
bool running_ = false;
bool paused_ = false;
bool shouldQuit_ = false;
float deltaTime_ = 0.0f;
float totalTime_ = 0.0f;
double lastFrameTime_ = 0.0;
int frameCount_ = 0;
float fpsTimer_ = 0.0f;
int currentFps_ = 0;
};
} // namespace extra2d