//Use all available sources in the pool by filling them with either high or low priority sounds
//Then use the playNonFilling to attempt to add the other type
//This tests that high-priority voices can appropriately steal sources from low priorities
//and that low-priority voices cannot steal from a source with high priority
//(Note that 'high priority' refers to lower priority numbers)
private void Awake()
{
new GameObject("sound").AddComponent <AudioPlayer>();
AudioAsset asset = CreateAsset(fillWithLowPriority ? low : high);
asset.Looping = true;
asset.VolumeBase = AudioUtil.DecibelToVolumeFactor(-50);
for (int i = 0; i < AudioSettings.GetConfiguration().numRealVoices; i++)
{
asset.Play();
}
}
public Voice Play(AudioAsset sound)
{
Voice voice = new Voice()
{
Asset = sound
};
voice.Fader.Reset();
voice.Priority = sound.Priority;
// get AudioClip
voice.Clip = GetNextClip(sound);
voice.PlaybackPosition = 0f;
// fading in
if (sound.FadeTypeIn != FadeType.NONE)
{
voice.Fader.StartFade(0f, 1f, sound.FadeTimeIn, sound.FadeTypeIn);
}
// apply pitch and volume randomization
float pitchSemitones = sound.PitchBase + Random.Range(-sound.PitchOffset / 2f, sound.PitchOffset / 2f);
float volumeDecibels = sound.VolumeBase + Random.Range(-sound.VolumeOffset / 2f, sound.VolumeOffset / 2f);
voice.Pitch = AudioUtil.SemitoneToPitchFactor(pitchSemitones);
voice.Volume = AudioUtil.DecibelToVolumeFactor(volumeDecibels);
voice.Looping = sound.Looping;
// set distance attentuation properties
voice.Attenuation = sound.Attenuation;
voice.MinDistance = sound.MinimumDistance;
voice.MaxDistance = sound.MaximumDistance;
float distanceVolume = CalculateDistanceVolume(voice);
voice.OutputVolume = (voice.Volume * voice.Fader.Volume * distanceVolume);
// assign AudioSource
if (voice.OutputVolume > cullingVolume &&
pool.GetAvaialbleCount() > 0)
{
voice.Source = pool.Get();
AssignSourceProperties(voice);
voice.Source.Play();
}
else if (DebugMode)
{
Debug.LogWarning("can't assign AudioSource for sound asset " + sound + " (" + voice.Priority + ")");
}
activeAudio.Add(voice);
activeAudioAdded = true;
return(voice);
}