Function PreviewAdvance

engine/PoseidonOpenAL/SoundSystemOAL.cpp:950–968

    LOG_DEBUG(Audio, "UpdateMixer: wave={} speech={} music={} gain={} (vols {}/{}/{})", _volumeAdjustEffect,
              _volumeAdjustSpeech, _volumeAdjustMusic, DX8::listenerGain(maxRawVol), _waveVolume, _speechVolume,
              _cdVolume);

    for (auto* wave : _waves)
    {
        if (wave)
            wave->SetVolumeAdjust(_volumeAdjustEffect, _volumeAdjustSpeech, _volumeAdjustMusic);
    }
}

static bool PreviewAdvance(IWave* wave, float deltaT)
{
    if (!wave)
        return false;
    if (!wave->IsMuted())
    {
        wave->Play();
    }
    else
    {
        wave->Stop();
        wave->Advance(deltaT);