public void PlaySound(string _soundName, bool _continueOld = false,
float _volume = 1.0f, float _dopplerScale = 1.0f)
{
// check if the sound is playing
if (_continueOld)
{
if (m_playingSoundEffectInstance.ContainsKey(_soundName) &&
m_playingSoundEffectInstance[_soundName].Count() > 0)
{
return;
}
}
// check if the sound is in free queue
SoundEffectPack soundEffectPack =
GetFromFreeQueue(_soundName);
// not in free queue, create new
if (soundEffectPack == null)
{
soundEffectPack = new SoundEffectPack(_soundName,
_volume, _dopplerScale);
}
UpdateSoundEffectPack(soundEffectPack);
AddToPlayingQueue(_soundName, soundEffectPack);
soundEffectPack.m_soundEffectInstance.Play();
}
private void AddToFreeQueue(string _soundName, SoundEffectPack _pack)
{
if (!m_freeSoundEffectInstances.ContainsKey(_soundName))
{
m_freeSoundEffectInstances.Add(_soundName, new Queue <SoundEffectPack>());
}
m_freeSoundEffectInstances[_soundName].Enqueue(_pack);
}
private void AddToPlayingQueue(string _soundName, SoundEffectPack _pack)
{
if (!m_playingSoundEffectInstance.ContainsKey(_soundName))
{
m_playingSoundEffectInstance.Add(_soundName, new List <SoundEffectPack>());
}
m_playingSoundEffectInstance[_soundName].Add(_pack);
}
private SoundEffectPack GetFromFreeQueue(string _soundName)
{
if (m_freeSoundEffectInstances.ContainsKey(_soundName) &&
m_freeSoundEffectInstances[_soundName].Count > 0)
{
// fetch the free instance
SoundEffectPack soundEffectPack =
m_freeSoundEffectInstances[_soundName].Dequeue();
if (m_freeSoundEffectInstances[_soundName].Count == 0)
{
m_freeSoundEffectInstances.Remove(_soundName);
}
return(soundEffectPack);
}
else
{
return(null);
}
}
private void UpdateSoundEffectPack(SoundEffectPack _pack)
{
AudioEmitter emitter = _pack.m_audioEmiiter;
emitter.Position = m_gameObject.AbsPosition + Offset;
VelocityEstimator velocityEstimator =
m_gameObject.GetComponent(typeof(VelocityEstimator).ToString())
as VelocityEstimator;
if (velocityEstimator != null)
{
emitter.Velocity = velocityEstimator.Velocity;
}
Camera camera = Mgr <Camera> .Singleton;
_pack.UpdateListener(camera.CameraPosition, camera.Forward,
camera.Up, camera.Velocity);
_pack.ApplyUpdate();
}
