private void PlaySound(int soundID,
Vector3 emitterPos,
float volume,
float maxDistance,
LinkedSoundList list,
ref VoiceSendDescriptor voiceSendDescriptor,
Action <IntPtr>?onFxEnd = null)
{
PlaySound(
soundID,
new Emitter
{
ChannelCount = 1,
VolumeCurve =
new[]
{
new CurvePoint {
Distance = 0.0f, DspSetting = 1.0f
},
new CurvePoint {
Distance = 1.0f, DspSetting = 0.0f
}
},
CurveDistanceScaler = maxDistance,
OrientFront = Vector3.UnitZ,
OrientTop = Vector3.UnitY,
Position = emitterPos,
Velocity = new Vector3(0, 0, 0)
}, volume, list, ref voiceSendDescriptor, onFxEnd);
}
/// <summary>
/// Initializes a new instance of the <see cref="AudioManager" /> class.
/// </summary>
/// <param name="listener"> The listener. </param>
/// <param name="fxSoundPoolLimit"> The effects sound pool limit. </param>
/// <param name="speakers"> The speakers. </param>
/// <param name="deviceID"> (Optional) Identifier for the device. </param>
/// <exception cref="ArgumentException">
/// Thrown when one or more arguments have unsupported or
/// illegal values.
/// </exception>
public AudioManager(Listener listener, int fxSoundPoolLimit, Speakers speakers, string?deviceID = null)
{
_listener = listener;
if (fxSoundPoolLimit <= 0)
{
throw new ArgumentException("fxSoundPoolLimit must be bigger than 0");
}
_soundBuffer = new Dictionary <int, SoundBuffer>(128);
_fxLinkedSoundList = new LinkedSoundList(fxSoundPoolLimit);
_envLinkedSoundList = new LinkedSoundList();
#if DEBUG
_xAudio2 = new XAudio2(XAudio2Flags.DebugEngine, ProcessorSpecifier.AnyProcessor);
#else
_xAudio2 = new XAudio2(XAudio2Flags.None, ProcessorSpecifier.AnyProcessor, XAudio2Version.Default);
#endif
if (_xAudio2.Version == XAudio2Version.Version27)
{
if (int.TryParse(deviceID, out int deviceID27))
{
_masteringVoice = new MasteringVoice(
_xAudio2, XAudio2.DefaultChannels, XAudio2.DefaultSampleRate, deviceID27);
}
else
{
_masteringVoice = new MasteringVoice(
_xAudio2, XAudio2.DefaultChannels, XAudio2.DefaultSampleRate, deviceID);
}
}
else
{
_masteringVoice = new MasteringVoice(
_xAudio2, XAudio2.DefaultChannels, XAudio2.DefaultSampleRate, deviceID);
}
_masteringVoice.SetVolume(_masterVolume);
_x3DAudio = new X3DAudio(speakers, X3DAudio.SpeedOfSound);
_masteringVoice.GetVoiceDetails(out VoiceDetails details);
_inputChannelCount = details.InputChannelCount;
_fxSubmixVoice = new SubmixVoice(_xAudio2, _inputChannelCount, details.InputSampleRate);
_fxSubmixVoice.SetVolume(_fxVolume);
_envSubmixVoice = new SubmixVoice(_xAudio2, _inputChannelCount, details.InputSampleRate);
_envSubmixVoice.SetVolume(_envVolume);
_fxVoiceSendDescriptor = new VoiceSendDescriptor(VoiceSendFlags.None, _fxSubmixVoice);
_envVoiceSendDescriptor = new VoiceSendDescriptor(VoiceSendFlags.None, _envSubmixVoice);
}
private void PlaySound(int soundID,
Emitter emitter,
float volume,
LinkedSoundList list,
ref VoiceSendDescriptor voiceSendDescriptor,
Action <IntPtr>?onFxEnd = null)
{
if (!_soundBuffer.TryGetValue(soundID, out SoundBuffer buffer))
{
return;
}
SourceVoice sourceVoice = new SourceVoice(_xAudio2, buffer.Format, VoiceFlags.None, true);
sourceVoice.SetVolume(volume);
sourceVoice.SubmitSourceBuffer(buffer.AudioBuffer, buffer.DecodedPacketsInfo);
sourceVoice.SetOutputVoices(voiceSendDescriptor);
LinkedSoundList.Sound sound = new LinkedSoundList.Sound(emitter, sourceVoice);
list.Add(sound);
sourceVoice.BufferEnd += _ =>
{
list.Remove(sound);
sourceVoice.DestroyVoice();
};
if (onFxEnd != null)
{
sourceVoice.BufferEnd += onFxEnd;
}
sourceVoice.Start();
DspSettings settings = _x3DAudio.Calculate(
_listener,
sound.Emitter,
CalculateFlags.Matrix | CalculateFlags.Doppler,
buffer.Format.Channels,
_inputChannelCount);
sound.SourceVoice.SetOutputMatrix(buffer.Format.Channels, _inputChannelCount, settings.MatrixCoefficients);
sound.SourceVoice.SetFrequencyRatio(settings.DopplerFactor);
}
/// <summary>
/// Initializes a new instance of the <see cref="LinkedSoundList" /> class.
/// </summary>
/// <param name="list"> The list. </param>
public Enumerator(LinkedSoundList list)
{
_list = list;
_node = list._head;
_current = null;
}