void LateUpdate()
{
if (!config.EngageMuffler)
{
return;
}
AudioSource[] audioSources = FindObjectsOfType(typeof(AudioSource)) as AudioSource[];
cacheManager.maintainCaches(audioSources);
//Looking for a part containing the Ear:
Part earPart = null;
//if (vesselGeometry.isPointInVesselBounds(earPosition))
{
if (CameraManager.Instance.currentCameraMode == CameraManager.CameraMode.IVA)
{
earPart = CameraManager.Instance.IVACameraActiveKerbal.InPart;
writeDebug("Ear position = IVA");
}
else
{
Vector3 earPosition = CameraManager.GetCurrentCamera().transform.position;
writeDebug("Ear position = " + earPosition);
for (int i = 0; i < FlightGlobals.ActiveVessel.Parts.Count && earPart == null; i++)
{
Part part = FlightGlobals.ActiveVessel.Parts[i];
if (cacheManager.vesselGeometry.IsPointInPart(earPosition, part))
{
earPart = part;
}
}
}
}
writeDebug("Ear part = " + (earPart != null ? earPart.name : "null"));
//Setting up helmet channel:
bool unmanned = FlightGlobals.ActiveVessel.crewableParts == 0;
bool muteHelmet =
(earPart == null) &&
!config.HelmetOutsideEVA && FlightGlobals.ActiveVessel.isEVA ||
!FlightGlobals.ActiveVessel.isEVA &&
!unmanned && !config.HelmetOutsideIVA &&
!(CameraManager.Instance.currentCameraMode == CameraManager.CameraMode.IVA) ||
!config.HelmetForUnmanned && unmanned;
// Setting up outside channel:
float atmosphericCutoff =
Mathf.Lerp(config.MinimalCutoff, 30000, (float)FlightGlobals.ActiveVessel.atmDensity);
if (earPart != null)
{
audioMixer.setOutsideCutoff(Mathf.Min(config.WallCutoff, atmosphericCutoff));
audioMixer.setInVesselVolume(-2f);
audioMixer.setOutsideVolume(-12f);
}
else
{
audioMixer.setOutsideCutoff(atmosphericCutoff);
audioMixer.setInVesselVolume(0f);
audioMixer.setOutsideVolume(0f);
}
// Handling Map view settings:
bool isMapView = CameraManager.Instance.currentCameraMode == CameraManager.CameraMode.Map;
muteHelmet = muteHelmet || !config.HelmetInMapView && isMapView;
audioMixer.muteHelmet(muteHelmet);
audioMixer.muteInVessel(!config.VesselInMapView && isMapView);
audioMixer.muteOutside(!config.OutsideInMapView && isMapView);
// Routing all current audio sources:
for (int i = 0; i < audioSources.Length; i++)
{
AudioSource audioSource = audioSources[i];
/* Hereafter audio sources that are bound to a part's InternalModel are handled differently from the
* rest because InternalModel has its own reference system, so these two systems shouldn't be mixed
* until the way to convert coordinates between them is found */
if (config.Debug)
{
writeDebug(
"Sound " + i + " clp=" + (audioSource.clip == null ? "null" : audioSource.clip.name)
+ ": plyng=" + audioSource.isPlaying + " trf.nm=" + audioSource.transform.name
+ " trf.pos=" + audioSource.transform.position + " amb="
+ StockAudio.IsAmbient(audioSource) + " inves=" + StockAudio.IsInVessel(audioSource)
);
}
// This "if" is here because of strange behaviour of StageManager's audio source which
// always has clip = null and !playing when checked
if (StockAudio.IsInVessel(audioSource))
{
writeDebug("Sound " + i + ":" + audioSource.name + " IN VESSEL");
audioSource.outputAudioMixerGroup =
(earPart != null) ? audioMixer.InVesselGroup : audioMixer.OutsideGroup;
continue;
}
if (
//audioSource.bypassEffects ||
StockAudio.IsPreserved(audioSource) || (audioSource.clip == null) || (!audioSource.isPlaying))
{
continue;
}
if (StockAudio.IsAmbient(audioSource))
{
writeDebug("Sound " + i + ":" + audioSource.name + " OUTSIDE");
audioSource.outputAudioMixerGroup = audioMixer.OutsideGroup;
continue;
}
if (isSoundInHelmet(audioSource))
{
writeDebug("Sound " + i + ":" + audioSource.name + " IN HELMET");
audioSource.outputAudioMixerGroup = audioMixer.HelmetGroup;
continue;
}
bool isRouted = false;
if (earPart != null /*&& vesselGeometry.isPointInVesselBounds(audioSource.transform.position)*/)
{
Part boundToPartIVA = cacheManager.vesselSounds.GetPartForIVA(audioSource);
if (boundToPartIVA != null)
{
if (earPart.Equals(boundToPartIVA))
{
writeDebug("Sound " + i + ":" + audioSource.name + " SAME AS EAR, INTERNAL");
//if audioSource is in the same part with the Ear then skipping filtering
audioSource.outputAudioMixerGroup = null;
continue;
}
else
{
writeDebug("Sound " + i + ":" + audioSource.name + " ANOTHER PART, INTERNAL");
//if audioSource is in another part of the vessel then applying constant muffling
audioSource.outputAudioMixerGroup = audioMixer.InVesselGroup;
continue;
}
}
// Below the following assumption is used: if an audioSource is bound to a part (by having the same
// transform) then it most likely is located inside that part, so in the most cases it will be
// enough to test just the part's meshes instead of sequentially testing all of the vessel's
// meshes, thus greatly improve performance in case of a high part count:
// TODO remove this check when a proper way to transform coordinates between InternalModel
// and part's transform is found
//if (CameraManager.Instance.currentCameraMode != CameraManager.CameraMode.IVA) {
if (
audioSource.transform.IsChildOf(earPart.transform) &&
cacheManager.vesselGeometry.IsPointInPart(audioSource.transform.position, earPart))
{
writeDebug("Sound " + i + ":" + audioSource.name + " SAME AS EAR");
//if audioSource is in the same part with the Ear then skipping filtering
audioSource.outputAudioMixerGroup = null;
continue;
}
//}
Part boundPart = cacheManager.vesselSounds.GetPartFor(audioSource);
if (
boundPart != null && !boundPart.Equals(earPart) &&
cacheManager.vesselGeometry.IsPointInPart(audioSource.transform.position, boundPart))
{
writeDebug("Sound " + i + ":" + audioSource.name + " ANOTHER PART");
//if audioSource is in another part of the vessel then applying constant muffling
audioSource.outputAudioMixerGroup = audioMixer.InVesselGroup;
continue;
}
// To this point the audioSource should be already routed as in the game the vast majority of
// sounds are either helmet sounds, or bound to parts, or are ambient. So only a few sounds are
// expected to pass to the following mesh-by-mesh test:
for (int p = 0; p < FlightGlobals.ActiveVessel.Parts.Count && !isRouted; p++)
{
Part part = FlightGlobals.ActiveVessel.Parts[p];
//if the audioSource is bound to some part, then this part is already checked earlier
if (part.Equals(boundPart))
{
continue;
}
if (cacheManager.vesselGeometry.IsPointInPart(audioSource.transform.position, part))
{
if (part.Equals(earPart))
{
writeDebug("Sound " + i + ":" + audioSource.name + " SAME AS EAR");
//if audioSource is in the same part with the Ear then skipping filtering
audioSource.outputAudioMixerGroup = null;
}
else
{
writeDebug("Sound " + i + ":" + audioSource.name + " ANOTHER PART");
//if audioSource is in another part of the vessel then applying constant muffling
audioSource.outputAudioMixerGroup = audioMixer.InVesselGroup;
}
isRouted = true;
}
}
}
if (isRouted)
{
continue;
}
writeDebug("Sound " + i + ":" + audioSource.name + " OUTSIDE");
audioSource.outputAudioMixerGroup = audioMixer.OutsideGroup;
}
}
