EightBit/Gaming/inc/Game.h
Adrian Conlon 2fa9ffd1e3 Tidy up some C++ a little
Signed-off-by: Adrian Conlon <adrian.conlon@gmail.com>
2021-04-07 21:36:09 +01:00

102 lines
2.7 KiB
C++

#pragma once
#include <cstdint>
#include <map>
#include <memory>
#include <string>
#include <SDL.h>
#include <Device.h>
#include "SDLWrapper.h"
class Configuration;
namespace Gaming {
class GameController;
class Game : public EightBit::Device {
public:
Game();
virtual ~Game();
virtual void runLoop();
virtual void raisePOWER() override;
protected:
virtual float fps() const = 0;
virtual bool useVsync() const = 0;
virtual int windowWidth() const noexcept;
virtual int windowHeight() const noexcept;
virtual int displayWidth() const noexcept;
virtual int displayHeight() const noexcept;
virtual int displayScale() const noexcept = 0;
virtual int rasterWidth() const noexcept = 0;
virtual int rasterHeight() const noexcept = 0;
virtual std::string title() const = 0;
virtual void handleEvents();
virtual void update();
virtual void draw();
virtual bool maybeSynchronise(); // true, if manual synchronisation required
virtual void synchronise();
virtual void runRasterLines() {};
virtual void runVerticalBlank() {}
void addJoystick(SDL_Event& e);
void removeJoystick(SDL_Event& e);
virtual void updateTexture();
virtual void copyTexture();
virtual void displayTexture();
virtual const uint32_t* pixels() const = 0;
virtual bool handleKeyDown(SDL_Keycode key);
virtual bool handleKeyUp(SDL_Keycode key);
virtual bool handleJoyButtonDown(SDL_JoyButtonEvent event);
virtual bool handleJoyButtonUp(SDL_JoyButtonEvent event);
virtual bool handleControllerButtonDown(SDL_ControllerButtonEvent event);
virtual bool handleControllerButtonUp(SDL_ControllerButtonEvent event);
void toggleFullscreen();
std::shared_ptr<GameController> gameController(int which) const;
int mappedController(const SDL_JoystickID which) const;
int chooseControllerIndex(int who) const;
std::shared_ptr<GameController> chooseController(int who) const;
std::shared_ptr<SDL_Renderer> renderer() const noexcept { return m_renderer; }
std::shared_ptr<SDL_Texture> bitmapTexture() const noexcept { return m_bitmapTexture; }
std::shared_ptr<SDL_PixelFormat> pixelFormat() const noexcept { return m_pixelFormat; }
private:
SDLWrapper m_wrapper;
std::shared_ptr<SDL_Window> m_window;
std::shared_ptr<SDL_Renderer> m_renderer;
std::shared_ptr<SDL_Texture> m_bitmapTexture;
std::shared_ptr<SDL_PixelFormat> m_pixelFormat;
Uint32 m_pixelType = SDL_PIXELFORMAT_ARGB8888;
bool m_vsync = false;
Uint32 m_startTicks = 0;
Uint32 m_frames = 0;
std::map<int, std::shared_ptr<GameController>> m_gameControllers;
std::map<SDL_JoystickID, int> m_mappedControllers;
void configureBackground() const;
void createBitmapTexture();
};
}