/// <summary>
/// Perform necessary audio updates/cleaning on the audio manager.
/// </summary>
/// <param name="newSoundPosition"></param>
/// <param name="newPlayerPosition"></param>
public void Update(Vector3 newPlayerPosition)
{
listener.Position = newPlayerPosition;
Stack <SoundCue> removableItems = new Stack <SoundCue>(activeSounds.Count);
Stack <SoundCue> loopingItems = new Stack <SoundCue>();
for (int i = 0; i < activeSounds.Count; i++)
{
SoundCue cue = activeSounds[i];
if (cue.Cue.IsStopped)
{
if (cue.Loop)
{
loopingItems.Push(cue);
}
removableItems.Push(cue);
}
else
{
if (cue.Listener.Position != newPlayerPosition)
{
cue.Listener.Position = newPlayerPosition;
//cue.Apply3DEffects(cue.Listener);
}
}
}
// Remove expired items.
while (removableItems.Count > 0)
{
SoundCue cue = removableItems.Pop();
activeSounds.Remove(cue);
try
{
cue.Dispose();
}
catch (Exception e) { Console.WriteLine(e); }
}
// Re-play items that are looping.
while (loopingItems.Count > 0)
{
SoundCue cue = loopingItems.Pop();
Play3DSound(cue.Name, newPlayerPosition,
cue.Position, cue.Velocity, true);
}
audioEngine.Update();
}
/// <summary>
/// Plays a sound based on location in a 3D world.
/// </summary>
/// <param name="_soundName">Name of the sound cue.</param>
/// <param name="_playerPosition">Position of the player.</param>
/// <param name="_position">Position of the sound -- basically, the position of the
/// object which emits sound.</param>
/// <param name="_velocity">Speed/direction in which the sound is moving.</param>
/// <param name="_loop">True to loop the sound over and over; false otherwise.</param>
public SoundCue Play3DSound(String _soundName, Vector3 _playerPosition,
Vector3 _position, Vector3 _velocity, bool _loop)
{
SoundCue newCue = new SoundCue(soundBank.GetCue(_soundName), _soundName);
newCue.Loop = _loop;
listener.Position = _playerPosition;
newCue.Emitter.Velocity = _velocity;
newCue.Emitter.Position = _position;
newCue.Apply3DEffects(listener);
activeSounds.Add(newCue);
if (!muted)
{
newCue.Play();
}
return(newCue);
}
/// <summary>
/// Stop a sound.
/// </summary>
/// <param name="sound">Sound cue to stop.</param>
public void StopSound(String _soundName)
{
lock (this)
{
if (muted)
{
return;
}
for (int i = 0; i < activeSounds.Count; i++)
{
SoundCue cue = activeSounds[i];
if (cue.Name == _soundName)
{
cue.Stop();
}
}
throw new KeyNotFoundException(
"The sound cue " + _soundName + " does not exist.");
}
}
/// <summary>
/// Check to see if a sound is currently playing.
/// </summary>
/// <param name="cue"></param>
/// <returns></returns>
public bool SoundIsPlaying(SoundCue cue)
{
return(activeSounds.Contains(cue));
}
public void PlaySoundEffect(SoundCue cue)
{
AudioManager.PlayEffectSafe(cue);
}
/// <summary>
/// Check to see if a sound is currently playing.
/// </summary>
/// <param name="cue"></param>
/// <returns></returns>
public bool SoundIsPlaying(SoundCue cue)
{
return activeSounds.Contains(cue);
}
/// <summary>
/// Plays a sound based on location in a 3D world.
/// </summary>
/// <param name="_soundName">Name of the sound cue.</param>
/// <param name="_playerPosition">Position of the player.</param>
/// <param name="_position">Position of the sound -- basically, the position of the
/// object which emits sound.</param>
/// <param name="_velocity">Speed/direction in which the sound is moving.</param>
/// <param name="_loop">True to loop the sound over and over; false otherwise.</param>
public SoundCue Play3DSound(String _soundName, Vector3 _playerPosition,
Vector3 _position, Vector3 _velocity, bool _loop)
{
SoundCue newCue = new SoundCue(soundBank.GetCue(_soundName), _soundName);
newCue.Loop = _loop;
listener.Position = _playerPosition;
newCue.Emitter.Velocity = _velocity;
newCue.Emitter.Position = _position;
newCue.Apply3DEffects(listener);
activeSounds.Add(newCue);
if (!muted)
{
newCue.Play();
}
return newCue;
}
