private void StopVoiceItem(VoiceItem item)
{
item.isGarbage = true;
if (item.loop)
{
if (item.source != null)
{
item.source.Stop();
}
}
else
{
//no way to stop one-shots
}
}
private void AttemptAddSoundToList(VoiceItem item)
{
//count number of voices in list that are in right list
AudioTrack track = item.track;
int numberOfTrackVoices = 0;
//straight add voice
foreach (VoiceItem voice in voices)
{
if (voice.track == item.track)
{
numberOfTrackVoices++;
}
}
if (numberOfTrackVoices < GetNumberOfVoicesAssignedToChannel(item.track))
{
AddSoundToList(item);
return;
}
//check if voices are lower priority
int lowestPriorityFound = highestPriority;
int indexOfLowestPriorityFound = -1;
for (int i = 0; i < voices.Count; i++)
{
if (voices[i].track == item.track)
{
if (voices[i].priority <item.priority && voices[i].priority> lowestPriorityFound)
{
indexOfLowestPriorityFound = i;
}
}
}
if (indexOfLowestPriorityFound > -1)
{
RemoveSoundFromList(voices[indexOfLowestPriorityFound]);
AddSoundToList(item);
}
//Debug.Log("number of voices assigned to channel: " + GetNumberOfVoicesAssignedToChannel(item.track));
//Debug.Log(numberOfTrackVoices);
}
private void PlayVoiceItem(VoiceItem item)
{
if (item.source.outputAudioMixerGroup == null)
{
SetAudioSourceToSFXChannel(item.source, item.track);
}
if (item.loop)
{
item.source.clip = item.clip;
item.source.loop = true;
item.source.Play();
}
else
{
item.source.PlayOneShot(item.clip);
}
}
private VoiceItem CreateNewVoiceItemFromCue(AudioCue cue, AudioPlayType type, int priority)
{
priority = Mathf.Clamp(priority, highestPriority, lowestPriority);
var newClip = cue.SelectClip();
VoiceItem item = new VoiceItem
{
clip = newClip,
track = cue.GetTrack(),
source = null, //to be assigned
loop = IsLooping(type),
length = newClip.length,
timeEnds = Time.time + newClip.length,
priority = priority,
isPlaying = false,
isGarbage = false
};
return(item);
}
private void RemoveSoundFromList(VoiceItem item)
{
voices.Remove(item);
StopVoiceItem(item);
}
private void AddSoundToList(VoiceItem item)
{
voices.Add(item);
SetAudioTimeEnds(item);
PlayVoiceItem(item);
}
private void SetAudioTimeEnds(VoiceItem item)
{
item.timeEnds = Time.time + item.length;
}
