Method SetMasterVolume

sndlib/hlsoundlib.cpp:1379–1396

Sets the master volume

}
// Sets the master volume
void hlsSystem::SetMasterVolume(float volume) {
  extern void StreamVolume(float master_volume);
  ASSERT(volume >= 0.0 && volume <= 1.0);

  if (volume == 0) {
    StopAllSounds();
    CloseVoices();
    KillSoundLib(true);
    m_master_volume = 0;
  } else {
    if (m_master_volume == 0) {
      InitSoundLib(Descent, Sound_mixer, Sound_quality, false);
      InitVoices();
    }
  }
  m_master_volume = volume;
  StreamVolume(m_master_volume);
}

// Gets the master volume
float hlsSystem::GetMasterVolume(void) { return m_master_volume; }