xmario/xSDL/xApplication.h

#ifndef DEF_XENGINE_H
	#define DEF_XENGINE_H

	#include "SDL.h"
	#include "SDL_image.h"
	#include <vector>
	#include <set>
	#include <string>
	#include <mutex>
	#include <thread>
	#include <stdexcept>
	#include "xDrawable.h"
	#include "xController.h"
	#include "xOrchestrable.h"
	using namespace std;

	enum xAppState {
		RUNNING,
		STOPPING,
		STOPPED
	};

	class xApplication{

		public:
			/** Singleton */
			static xApplication* create(const char *t, int w, int h);
			static xApplication* get();

			~xApplication();

			SDL_Window   *window();
			SDL_Renderer *renderer();

			void setBackground(Uint8 r=0xff, Uint8 g=0xff, Uint8 b=0xff, Uint8 a=0xff);
			bool setImage(const char *url);


			// bool collide(SDL_Rect a, SDL_Rect b, vector<bool>& cols); // Collision entre 2 SDL_Rect
			// bool hit(xSprite *current, int movex=0, int movey=0); // Gestion des collisions
			// bool hit(string current, int movex=0, int movey=0);  // Gestion des collisions

			/** scene */
			void push(xDrawable* sprite);
			void pull(xDrawable *sprite);
			void clear();

			void render();

			// manage main loop and thread loops
			void setFps(const uint32_t fps=0);
			void schedule();

			// manage orchestrables
			void addOrchestrable(xOrchestrable* o);
			void removeOrchestrable(xOrchestrable* o);

			xAppState state;
		private:
			/** Singleton */
			xApplication(const char *t, int w, int h);
			static xApplication* _instance;

			void syncFps();

			// fps management
			uint32_t _lasttick;
			uint32_t _fpstime;

			// event management
			xController _controller;

			// sprites
			set<xDrawable*> _sprites;

			// execution pool
			set<xOrchestrable*> _orchestrables;

			// sdl objects
			SDL_Window   *_window;
			SDL_Rect      _winrect;

			SDL_Renderer *_renderer;
			SDL_Texture  *_texture;

			// thread safety
			mutex _mutex_draw;
			mutex _mutex_orchestrate;
	};

#endif