public TrackInfo PickATrack(TrackInfo excludedInfo)
{
float r = Random.value;
float p = 0;
float totalWeight = 0;
foreach (TrackInfo info in tracks) {
if (info != excludedInfo)
totalWeight += info.weight;
}
if (totalWeight == 0)
return PickATrack(null);
foreach (TrackInfo info in tracks) {
if (info == excludedInfo)
continue;
float probability = info.weight / totalWeight;
p += probability;
if (r < p) {
return info;
}
}
Log.Assert(false, "Found no track to play!?");
return null;
}
public void NextStep(TrackInfo trackInfo)
{
float duration = trackInfo.track.Play();
TrackInfo nextTrack = PickATrack(trackInfo);
duration += nextTrack.startTime;
Log.Debug("AudioPlayerAdvanced", "Starting track, {0} seconds until next.", duration);
StartCoroutine(MakeNextDecisionIn(duration, nextTrack));
}
public IEnumerator MakeNextDecisionIn(float delay, TrackInfo nextTrack)
{
yield return new WaitForSeconds(delay);
NextStep(nextTrack);
}
