int QSoundManager::playWave(CWaveFile *waveFile, int iChannel, uint flags, CProximity &prox) {
if (!waveFile || !waveFile->isLoaded())
return 0;
prox._channelVolume = CLIP(prox._channelVolume, 0, 100);
prox._balance = CLIP(prox._balance, -100, 100);
int slotIndex = findFreeSlot();
if (slotIndex == -1)
return -1;
// Set the volume
setChannelVolume(iChannel, prox._channelVolume, prox._channelMode);
switch (prox._positioningMode) {
case POSMODE_POLAR:
qsWaveMixSetPolarPosition(iChannel, 8, QSPOLAR(prox._azimuth, prox._range, prox._elevation));
qsWaveMixEnableChannel(iChannel, QMIX_CHANNEL_ELEVATION, true);
qsWaveMixSetDistanceMapping(iChannel, 8, QMIX_DISTANCES(5.0, 3.0, 1.0));
break;
case POSMODE_VECTOR:
qsWaveMixSetSourcePosition(iChannel, 8, QSVECTOR(prox._posX, prox._posY, prox._posZ));
qsWaveMixEnableChannel(iChannel, QMIX_CHANNEL_ELEVATION, true);
qsWaveMixSetDistanceMapping(iChannel, 8, QMIX_DISTANCES(5.0, 3.0, 1.0));
break;
default:
qsWaveMixEnableChannel(iChannel, QMIX_CHANNEL_ELEVATION, true);
qsWaveMixSetPolarPosition(iChannel, 8, QSPOLAR(0.0, 1.0, 0.0));
break;
}
if (prox._frequencyMultiplier || prox._frequencyAdjust != 1.875) {
uint freq = (uint)(waveFile->getFrequency() * prox._frequencyMultiplier);
qsWaveMixSetFrequency(iChannel, 8, freq);
}
_sounds.add(waveFile, iChannel, prox._endTalkerFn, prox._talker);
QMIXPLAYPARAMS playParams;
playParams.callback = soundFinished;
playParams.dwUser = this;
if (!qsWaveMixPlayEx(iChannel, flags, waveFile, prox._repeated ? -1 : 0, playParams)) {
Slot &slot = _slots[slotIndex];
slot._handle = _handleCtr++;
slot._channel = iChannel;
slot._waveFile = waveFile;
slot._positioningMode = prox._positioningMode;
return slot._handle;
} else {
_sounds.flushChannel(waveFile, iChannel);
if (prox._disposeAfterUse == DisposeAfterUse::YES)
delete waveFile;
return 0;
}
}
void QSoundManager::setVectorPosition(int handle, double x, double y, double z, uint panRate) {
for (uint idx = 0; idx < _slots.size(); ++idx) {
Slot &slot = _slots[idx];
if (slot._handle == handle) {
qsWaveMixSetPanRate(slot._channel, QMIX_USEONCE, panRate);
qsWaveMixSetSourcePosition(slot._channel, QMIX_USEONCE, QSVECTOR(x, y, z));
break;
}
}
}