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/**
* @file audio.hpp
* Handles audio loading and playback
*
* Copyright (C) 2019 Clyne Sullivan
*
* 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 <http://www.gnu.org/licenses/>.
*/
#ifndef SYSTEM_AUDIO_HPP_
#define SYSTEM_AUDIO_HPP_
#include <AL/alut.h>
#include <entityx/entityx.h>
#include <components/Audio.hpp>
#include <components/Position.hpp>
class AudioSystem : public entityx::System<AudioSystem>,
public entityx::Receiver<AudioSystem>
{
private:
std::unique_ptr<ALCdevice, void (*)(ALCdevice *)> device;
std::unique_ptr<ALCcontext, void (*)(ALCcontext *)> context;
public:
AudioSystem(void);
~AudioSystem(void);
/**
* Prepares the system for running.
*/
void configure(entityx::EntityManager& entities,
entityx::EventManager& events) final;
/**
* Updates the render system.
*/
void update(entityx::EntityManager& entities,
entityx::EventManager& events,
entityx::TimeDelta dt) final;
void receive(const entityx::ComponentAddedEvent<Audio>& cae);
void receive(const entityx::ComponentRemovedEvent<Audio>& cae);
void playSound(const Position& pos, const Audio& audio);
};
#endif // SYSTEM_AUDIO_HPP_
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