source/src/entity/systems/sound-system.hpp

/*
 * Copyright (C) 2017-2019  Christopher J. Howard
 *
 * This file is part of Antkeeper Source Code.
 *
 * Antkeeper Source Code 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.
 *
 * Antkeeper Source Code 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 Antkeeper Source Code.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef SOUND_SYSTEM_HPP
#define SOUND_SYSTEM_HPP

#include "../entity-group.hpp"
#include "../system.hpp"
#include "../components/sound-source-component.hpp"
#include "../components/transform-component.hpp"
#include <AL/al.h>
#include <AL/alc.h>

typedef EntityGroup<TransformComponent, SoundSourceComponent> SoundSourceEntityGroup;

class SoundSystem:
	public System,
	public SoundSourceEntityGroup::Observer
{
public:
	SoundSystem(ComponentManager* componentManager);
	virtual ~SoundSystem();
	
	virtual void update(float t, float dt);

	void scrot();

private:
	virtual void memberRegistered(const SoundSourceEntityGroup::Member* member);
	virtual void memberUnregistered(const SoundSourceEntityGroup::Member* member);

	SoundSourceEntityGroup entityGroup;
	ALCdevice* device;
	ALCcontext* context;
	ALuint source;
	ALuint buffer;
};

#endif // SOUND_SYSTEM_HPP