public static PlayingSound PlaySound3DToChannel(AudioEngine.SoundEffect sound, float x, float y, float z, SoundTrackChannel channel, WaitHandle waitHandle = null)
{
PlayingSound s = new PlayingSound(sound.CreateInstance(), channel, waitHandle);
s.Instance.SetPosition(false, new Math.Vector3(x, y, z));
s.Play();
_playingSounds.Add(s);
return(s);
/*AudioSource source = getFreeSource(null);
* if (source != null)
* {
* source.IsLooping
*
* Al.alSourcei(source, Al.AL_BUFFER, sound.Buffer);
* Al.alSource3f(source, Al.AL_POSITION, x, y, z);
* Al.alSourcei(source, Al.AL_SOURCE_RELATIVE, Al.AL_FALSE);
* Al.alSourcef(source, Al.AL_MAX_DISTANCE, sound.DefaultMaxDistance);
* Al.alSourcef(source, Al.AL_REFERENCE_DISTANCE, sound.DefaultMinDistance);
* Al.alSourcePlay(source);
*
* _channelSounds[channel].Add(source);// BUG: this should be adding this sound to a collection!
*
* return new PlayingSound(source, false);
* }
*
* return new PlayingSound();*/
}
public static PlayingSound PlaySound2DToChannel(AudioEngine.SoundEffect sound, SoundTrackChannel channel, WaitHandle waitHandle = null)
{
PlayingSound s = new PlayingSound(sound.CreateInstance(), channel, waitHandle);
s.Instance.SetPosition(true, Math.Vector3.Zero);
s.Play();
_playingSounds.Add(s);
return(s);
}
public void Step(int currentTime)
{
if (_waiting)
{
if (_timeToFinishWait > currentTime)
{
_waiting = false;
_currentNodeIndex++;
}
}
else if (_playingSound != null)
{
if (_playingSound.Instance.State == AudioEngine.SoundState.Stopped)
{
_playingSound.Release();
_playingSound = null;
}
}
else
{
// move to the next enabled node
if (findNextEnabledNode(_currentNodeIndex, out _currentNodeIndex) == false)
{
_playing = false;
return;
}
if (_nodes[_currentNodeIndex].RepeatEnabled)
{
_nodes[_currentNodeIndex].Repeat--;
if (_nodes[_currentNodeIndex].Repeat < 1)
{
_nodes[_currentNodeIndex].Enabled = false;
}
}
if (Utils.RollFloatingDie() < _nodes[_currentNodeIndex].Random)
{
if (_nodes[_currentNodeIndex].Type == SoundTrackNodeType.Wait)
{
SoundTrackWaitNode node = (SoundTrackWaitNode)_nodes[_currentNodeIndex];
_waiting = true;
if (node.MaxWait == node.MinWait)
{
_timeToFinishWait = currentTime + node.MinWait;
}
else
{
_timeToFinishWait = currentTime + Utils.PickRandomNumber(node.MinWait, node.MaxWait);
}
}
else if (_nodes[_currentNodeIndex].Type == SoundTrackNodeType.Sound)
{
SoundTrackSoundNode node = (SoundTrackSoundNode)_nodes[_currentNodeIndex];
// TODO: set up the 3D position, fade in/out, etc
if (node.Sound != null)
{
if (node.Is3D)
{
_playingSound = SoundManager.PlaySound3DToChannel(node.Sound, node.Z, node.Y, node.X, _channel);
}
else
{
_playingSound = SoundManager.PlaySound2DToChannel(node.Sound, _channel);
}
}
}
else if (_nodes[_currentNodeIndex].Type == SoundTrackNodeType.Prs)
{
int prsCount = countPrs(_currentNodeIndex);
int prsToPlay = Utils.PickRandomNumber(0, prsCount);
SoundTrackSoundNode node = (SoundTrackSoundNode)_nodes[_currentNodeIndex + prsToPlay];
// TODO: set up the 3D position, fade in/out, etc
if (node.Sound != null)
{
if (node.Is3D)
{
_playingSound = SoundManager.PlaySound3DToChannel(node.Sound, node.X, node.Y, node.Z, _channel);
}
else
{
_playingSound = SoundManager.PlaySound2DToChannel(node.Sound, _channel);
}
}
// move to the last PRS node
_currentNodeIndex += prsCount - 1;
}
}
}
}
