void RecreateFilter()
{
if (filter != null)
{
source.RemoveFilter(filter);
}
source.AddFilter(filter = (lastFilter = FilterType) switch {
FilterTypes.Lowpass => new Lowpass(AudioListener3D.Current.SampleRate, CenterFreq, Q, Gain),
FilterTypes.Highpass => new Highpass(AudioListener3D.Current.SampleRate, CenterFreq, Q, Gain),
FilterTypes.Bandpass => new Bandpass(AudioListener3D.Current.SampleRate, CenterFreq, Q, Gain),
FilterTypes.Notch => new Notch(AudioListener3D.Current.SampleRate, CenterFreq, Q, Gain),
FilterTypes.Allpass => new Allpass(AudioListener3D.Current.SampleRate, CenterFreq, Q, Gain),
FilterTypes.PeakingEQ => new PeakingEQ(AudioListener3D.Current.SampleRate, CenterFreq, Q, Gain),
FilterTypes.LowShelf => new LowShelf(AudioListener3D.Current.SampleRate, CenterFreq, Q, Gain),
FilterTypes.HighShelf => new HighShelf(AudioListener3D.Current.SampleRate, CenterFreq, Q, Gain),
_ => throw new FilterNotExistsException(),
});
void OnDisable() => source.RemoveFilter(filter);
