private float PlayScheduled(InAudioNode startNode, InAudioNode currentNode, InAudioData audioData,
double playAtDSPTime, float offset, out float nodeVolume)
{
float length = 0;
nodeVolume = 1;
if (audioData._clip != null)
{
var clip = audioData._clip;
length = clip.ExactLength();
length -= offset;
float lengthOffset = offset*clip.frequency;
var source = Current.AudioSource;
source.clip = clip;
nodeVolume = RuntimeHelper.CalcVolume(startNode, currentNode);
Current.OriginalVolume = nodeVolume;
SetVolume(Current, audioParameters.Volume);
source.spatialBlend = RuntimeHelper.CalcBlend(startNode, currentNode);
source.pitch = RuntimeHelper.CalcPitch(startNode, currentNode) * audioParameters.Pitch;
source.rolloffMode = RuntimeHelper.CalcAttentutation(startNode, currentNode, source);
if (audioParameters.SetMixer)
{
source.outputAudioMixerGroup = audioParameters.AudioMixer;
}
else
{
source.outputAudioMixerGroup = currentNode.GetMixerGroup();
}
length = RuntimeHelper.LengthFromPitch(length, source.pitch);
Current.EndTime = playAtDSPTime + length;
Current.StartTime = playAtDSPTime;
Current.UsedNode = currentNode;
source.panStereo += audioParameters.StereoPan;
source.spread = _spread;
source.spatialBlend *= audioParameters.SpatialBlend;
source.timeSamples = (int) (lengthOffset);
source.PlayScheduled(playAtDSPTime);
}
else
{
Debug.LogWarning("InAudio: Audio clip missing on audio node \"" + currentNode.Name + "\", id=" + currentNode._ID);
}
return length;
}
private void PlayNode(InAudioNode current, DSPTime endTime, float offset, InAudioData audioData)
{
float nodeVolume;
double playTime = endTime.CurrentEndTime;
double timeLeft = 0;
if (endTime.Player != null && endTime.Player.clip != null)
{
int samples = endTime.Player.timeSamples;
if (samples > 0 && samples < endTime.Player.clip.samples)
{
timeLeft = TimeLeftOfClip(endTime, samples)/endTime.Player.pitch;
double dspTime = AudioSettings.dspTime;
playTime = dspTime + timeLeft;
}
}
float length = PlayScheduled(ParentBeforeFolder, current, audioData, playTime,
offset, out nodeVolume);
endTime.CurrentEndTime += length;
endTime.Player = Current.AudioSource;
}