void CSimpleSource::releasePhysicalSource()
{
if (hasPhysicalSource())
{
CAudioMixerUser *mixer = CAudioMixerUser::instance();
ISource *pSource = getPhysicalSource();
nlassert(pSource != NULL);
// free the track
pSource->stop();
pSource->setStaticBuffer(NULL);
mixer->freeTrack(_Track);
_Track = NULL;
}
}
/// Play
void CSimpleSource::play()
{
// nldebug("CSimpleSource %p : play", this);
CAudioMixerUser *mixer = CAudioMixerUser::instance();
// -- Some test to check if we can play the source
// Check if sample buffer is available and if the sound source is not too far
if (_SimpleSound->getBuffer() == 0
|| !_SimpleSound->getBuffer()->isBufferLoaded()
//|| (mixer->getListenPosVector() - _Position).sqrnorm() > _SimpleSound->getMaxDistance() * _SimpleSound->getMaxDistance())
|| (_RelativeMode ? getPos().sqrnorm() : (mixer->getListenPosVector() - getPos()).sqrnorm()) > _SimpleSound->getMaxDistance() * _SimpleSound->getMaxDistance())
{
// The sample buffer is not available, don't play (we don't know the length)
_WaitingForPlay = false;
if (_Spawn)
{
if (_SpawnEndCb != 0)
_SpawnEndCb(this, _CbUserParam);
delete this;
}
// nldebug("CSimpleSource %p : play FAILED !", (CAudioMixerUser::IMixerEvent*)this);
return;
}
// -- Here we can play the source, either in a real track or as a muted source.
// Try to obtain a track
if (!hasPhysicalSource())
initPhysicalSource();
if (hasPhysicalSource())
{
ISource *pSource = getPhysicalSource();
nlassert(pSource != NULL);
// ok, we have a track to realy play, fill the data into the track
pSource->setStaticBuffer(_SimpleSound->getBuffer());
// pSource->setPos( _Position, false);
pSource->setPos(getVirtualPos(), false);
if (!_SimpleSound->getBuffer()->isStereo())
{
pSource->setMinMaxDistances(_SimpleSound->getMinDistance(), _SimpleSound->getMaxDistance(), false);
setDirection(_Direction); // because there is a workaround inside
pSource->setVelocity(_Velocity);
}
pSource->setGain(getFinalGain());
pSource->setSourceRelativeMode(_RelativeMode);
pSource->setLooping(_Looping);
pSource->setPitch(_Pitch);
pSource->setAlpha(_Alpha);
// and play the sound
bool play = pSource->play();
#ifdef NL_DEBUG
nlassert(play);
#else
if (!play)
nlwarning("Failed to play physical sound source. This is a serious error");
#endif
// nldebug("CSimpleSource %p : REAL play done", (CAudioMixerUser::IMixerEvent*)this);
}
else
{
if (_Priority == HighestPri)
{
// This sound is not discardable, add it in waiting playlist
mixer->addSourceWaitingForPlay(this);
_WaitingForPlay = true;
return;
}
// there is no available track, just do a 'muted' play
mixer->addEvent(this, CTime::getLocalTime() + _SimpleSound->getDuration());
_PlayMuted = true;
mixer->incPlayingSourceMuted();
// nldebug("CSimpleSource %p : MUTED play done", (CAudioMixerUser::IMixerEvent*)this);
}
CSourceCommon::play();
_WaitingForPlay = false;
}