jumping-in-d/gameobj.d

/* Copyright 2015, Michele Santullo
 * This file is part of "Jumping in D".
 *
 * "Jumping in D" 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.
 *
 * "Jumping in D" 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 "Jumping in D".  If not, see <http://www.gnu.org/licenses/>.
 */

module gameobj;
import derelict.sdl2.sdl;

interface GameObj {
	void prepare();
	void destroy();
	void exec();
	bool wants_to_quit() const;
}

class GameObjBase : GameObj {
public:
	this (SDL_Renderer* parRenderer) {
		m_renderer = parRenderer;
		assert(m_renderer);
	}

protected:
	SDL_Renderer* renderer() {
		return m_renderer;
	}

private:
	SDL_Renderer* m_renderer;
}