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/***************************************************************************
* Copyright (C) 2005-2019 by the FIFE team *
* http://www.fifengine.net *
* This file is part of FIFE. *
* *
* FIFE is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Lesser General Public *
* License as published by the Free Software Foundation; either *
* version 2.1 of the License, or (at your option) any later version. *
* *
* This library 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 *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this library; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
***************************************************************************/
// Standard C++ library includes
// Platform specific includes
// 3rd party library includes
// FIFE includes
// These includes are split up in two parts, separated by one empty line
// First block: files included from the FIFE root src directory
// Second block: files included from the same folder
#include "model/structures/instance.h"
#include "util/log/logger.h"
#include "util/base/exception.h"
#include "actionaudio.h"
#include "soundmanager.h"
#include "soundemitter.h"
#include "soundsource.h"
namespace FIFE {
static Logger _log(LM_AUDIO);
class SoundChangeListener : public InstanceChangeListener {
public:
SoundChangeListener(SoundSource* source) {
m_source = source;
}
virtual ~SoundChangeListener() {}
virtual void onInstanceChanged(Instance* instance, InstanceChangeInfo info) {
if ((info & ICHANGE_LOC) == ICHANGE_LOC) {
m_source->setPosition();
} else if ((info & ICHANGE_ROTATION) == ICHANGE_ROTATION) {
m_source->setDirection();
}
}
private:
SoundSource* m_source;
};
SoundSource::SoundSource(Instance* instance) :
m_instance(instance),
m_audio(NULL) {
m_emitter = SoundManager::instance()->createEmitter();
m_listener = new SoundChangeListener(this);
m_instance->addChangeListener(m_listener);
// inital data
setPosition();
}
SoundSource::~SoundSource() {
m_instance->removeChangeListener(m_listener);
delete m_listener;
SoundManager::instance()->releaseEmitter(m_emitter->getId());
}
void SoundSource::setActionAudio(ActionAudio* audio) {
if (audio != m_audio) {
if (m_audio) {
m_emitter->stop();
}
m_audio = audio;
if (m_audio) {
updateSoundEmitter();
m_emitter->play();
} else {
m_emitter->reset();
}
} else if (audio && !m_emitter->isLooping()) {
m_emitter->rewind();
m_emitter->play();
}
}
ActionAudio* SoundSource::getActionAudio() const {
return m_audio;
}
void SoundSource::setPosition() {
if (m_audio) {
m_emitter->setPosition(m_instance->getLocationRef().getMapCoordinates());
}
}
void SoundSource::setDirection() {
if (m_audio && m_audio->isDirection()) {
m_emitter->setDirection(m_instance->getFacingLocation().getMapCoordinates());
}
}
void SoundSource::updateSoundEmitter() {
m_emitter->setGain(m_audio->getGain());
m_emitter->setMaxGain(m_audio->getMaxGain());
m_emitter->setMinGain(m_audio->getMinGain());
m_emitter->setReferenceDistance(m_audio->getReferenceDistance());
m_emitter->setMaxDistance(m_audio->getMaxDistance());
m_emitter->setRolloff(m_audio->getRolloff());
m_emitter->setPitch(m_audio->getPitch());
m_emitter->setConeInnerAngle(m_audio->getConeInnerAngle());
m_emitter->setConeOuterAngle(m_audio->getConeOuterAngle());
m_emitter->setConeOuterGain(m_audio->getConeOuterGain());
m_emitter->setVelocity(m_audio->getVelocity());
m_emitter->setLooping(m_audio->isLooping());
m_emitter->setRelativePositioning(m_audio->isRelativePositioning());
m_emitter->setPosition(m_instance->getLocationRef().getMapCoordinates());
m_emitter->setSoundClip(m_audio->getSoundFileName());
m_emitter->setGroup(m_audio->getGroupName());
}
}
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