Function InitAmbientSoundSystem

Descent3/ambient.cpp:173–188

Initialize the ambient sound system

// Initialize the ambient sound system
void InitAmbientSoundSystem() {
  atexit(FreeAmbientSoundData);

  ReadAmbientData();

  // Get rid of deleted patterns
  for (int p = 0; p < Num_ambient_sound_patterns; p++) {

    asp *asp = &Ambient_sound_patterns[p];

    if (!asp->name[0]) {
      Ambient_sound_patterns[p] = Ambient_sound_patterns[Num_ambient_sound_patterns - 1];
      Num_ambient_sound_patterns--;
    }
  }
}

// Return the index of a named ambient sound pattern
// Returns number, or -1 if can't find