public void optionsChangedListener() {
        volume = Application.get().getOptions().soundVolume();
        musicVolume = Application.get().getOptions().musicVolume();
        for(IntBuffer source : sources) {
            AL10.alSourcef(source.get(0), AL10.AL_GAIN, volume);
        }
        
        if(currentMusic != null) {
            AL10.alSourcef(currentMusic.get(0), AL10.AL_GAIN, musicVolume);
        }
    }