voxspatium/src/Application.h

//	Voxspatium Engine - Voxel Planets Engine
//	Copyright (C) 2018  Evert "Diamond" Prants <evert@lunasqu.ee>
//
//	This program is free software: you can redistribute it and/or modify
//	it under the terms of the GNU General Public License as published by
//	the Free Software Foundation, either version 3 of the License, or
//	(at your option) any later version.
//
//	This program is distributed in the hope that it will be useful,
//	but WITHOUT ANY WARRANTY; without even the implied warranty of
//	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//	GNU General Public License for more details.
//
//	You should have received a copy of the GNU General Public License
//	along with this program.  If not, see <https://www.gnu.org/licenses/>.

#ifndef __APPLICATION_H__
#define __APPLICATION_H__
#include "util/Common.h"
#include "util/Singleton.h"
#include "Camera.h"
#include "Input.h"

class Application : public Singleton<Application>
{
	public:
		Application();
		~Application();

		void initialize();
		void exit() { m_run = false; }

		inline glm::vec2 getScreenDimensions() const { return glm::vec2(m_width, m_height); }

		friend class Singleton<Application>;
	private:
		int m_width, m_height;

		Camera* m_camera;
		SDL_Window* m_window;
		SDL_GLContext m_glContext;

		GLuint m_now;
		GLuint m_last;
		double deltaTime;

		bool m_run;
		bool m_wireframe;
		bool m_lock;

		void handleEvents();
		void run();
		void render();
		void update(GLfloat dtime);
};
#endif // __APPLICATION_H__