/// <summary>
/// Updates listener state
/// </summary>
/// <param name="audioListener">Listener state</param>
private void UpdateListener(GameAudioListener audioListener)
{
if (listener == null)
{
listener = new Listener();
}
listener.OrientFront = audioListener.Forward;
listener.OrientTop = audioListener.Up;
listener.Position = audioListener.Position;
listener.Velocity = audioListener.Velocity;
if (audioListener.Cone.HasValue)
{
if (listener.Cone == null)
{
listener.Cone = new Cone();
}
listener.Cone.InnerAngle = audioListener.Cone.Value.InnerAngle;
listener.Cone.InnerVolume = audioListener.Cone.Value.InnerVolume;
listener.Cone.InnerLpf = audioListener.Cone.Value.InnerLpf;
listener.Cone.InnerReverb = audioListener.Cone.Value.InnerReverb;
listener.Cone.OuterAngle = audioListener.Cone.Value.OuterAngle;
listener.Cone.OuterVolume = audioListener.Cone.Value.OuterVolume;
listener.Cone.OuterLpf = audioListener.Cone.Value.OuterLpf;
listener.Cone.OuterReverb = audioListener.Cone.Value.OuterReverb;
}
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="soundEffect">Sound effect</param>
/// <param name="sourceVoice">Source voice</param>
/// <param name="emitterDescription">Emitter description</param>
/// <param name="listenerDescription">Listener description</param>
/// <param name="destroyWhenFinished">Sets whether the instance must be disposed after it's finished</param>
internal GameAudioEffectInstance(
GameAudioEffect soundEffect,
SourceVoice sourceVoice,
GameAudioSourceDescription emitterDescription,
GameAudioSourceDescription listenerDescription,
bool destroyWhenFinished)
{
Effect = soundEffect;
voice = sourceVoice;
paused = false;
IsLooped = false;
volume = 1.0f;
pan = 0.0f;
pitch = 0.0f;
outputMatrix = null;
Emitter = new GameAudioEmitter(emitterDescription);
Listener = new GameAudioListener(listenerDescription);
voice.BufferStart += SourceVoice_BufferStart;
voice.BufferEnd += SourceVoice_BufferEnd;
voice.LoopEnd += SourceVoice_LoopEnd;
this.destroyWhenFinished = destroyWhenFinished;
}
