private void Update()
{
AudioLoFiFilterSettings newSettings = sourceQualityFilterSettings[SourceQuality];
if (newSettings != filterSettings)
{
// If we have an attached AudioInfluencerManager, we need to let it know
// about our filter settings change.
AudioEmitter influencerManager = gameObject.GetComponent <AudioEmitter>();
if (influencerManager != null)
{
influencerManager.SetNativeLowPassCutoffFrequency(newSettings.LowPassCutoff);
influencerManager.SetNativeHighPassCutoffFrequency(newSettings.HighPassCutoff);
}
filterSettings = newSettings;
lowPassFilter.cutoffFrequency = filterSettings.LowPassCutoff;
highPassFilter.cutoffFrequency = filterSettings.HighPassCutoff;
}
}
/// <summary>
/// Removes the previously applied audio effect.
/// </summary>
/// <param name="soundEmittingObject">The GameObject from which the effect is to be removed.</param>
public void RemoveEffect(GameObject soundEmittingObject)
{
// Audio occlusion is performed using a low pass filter.
AudioLowPassFilter lowPass = soundEmittingObject.GetComponent <AudioLowPassFilter>();
if (lowPass == null)
{
return;
}
float neutralFrequency = AudioEmitter.NeutralHighFrequency;
AudioEmitter influencerManager = soundEmittingObject.GetComponent <AudioEmitter>();
if (influencerManager != null)
{
neutralFrequency = influencerManager.GetNativeLowPassCutoffFrequency();
}
lowPass.cutoffFrequency = neutralFrequency;
lowPass.enabled = false;
// Note: Volume attenuation is reset in the AudioInfluencerManager, attached to the sound emitting object.
}