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");
audioSource.outputAudioMixerGroup = null; //if audioSource is in the same part with the Ear then skipping filtering
continue;
}
else
{
writeDebug("Sound " + i + ":" + audioSource.name + " ANOTHER PART, INTERNAL");
audioSource.outputAudioMixerGroup = audioMixer.inVesselGroup; //if audioSource is in another part of the vessel then applying constant muffling
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:
//if (CameraManager.Instance.currentCameraMode != CameraManager.CameraMode.IVA) { //TODO remove this check when a proper way to transform coordinates between InternalModel and part's transform is found
if (audioSource.transform.IsChildOf(earPart.transform) && cacheManager.vesselGeometry.isPointInPart(audioSource.transform.position, earPart))
{
writeDebug("Sound " + i + ":" + audioSource.name + " SAME AS EAR");
audioSource.outputAudioMixerGroup = null; //if audioSource is in the same part with the Ear then skipping filtering
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");
audioSource.outputAudioMixerGroup = audioMixer.inVesselGroup; //if audioSource is in another part of the vessel then applying constant muffling
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 (part.Equals(boundPart)) //if the audioSource is bound to some part, then this part is already checked earlier
{
continue;
}
if (cacheManager.vesselGeometry.isPointInPart(audioSource.transform.position, part))
{
if (part.Equals(earPart))
{
writeDebug("Sound " + i + ":" + audioSource.name + " SAME AS EAR");
audioSource.outputAudioMixerGroup = null; //if audioSource is in the same part with the Ear then skipping filtering
}
else
{
writeDebug("Sound " + i + ":" + audioSource.name + " ANOTHER PART");
audioSource.outputAudioMixerGroup = audioMixer.inVesselGroup; //if audioSource is in another part of the vessel then applying constant muffling
}
isRouted = true;
}
}
}
if (isRouted)
{
continue;
}
writeDebug("Sound " + i + ":" + audioSource.name + " OUTSIDE");
audioSource.outputAudioMixerGroup = audioMixer.outsideGroup;
}
}
private bool isSoundInHelmet(AudioSource audioSource)
{
return(!StockAudio.isAmbient(audioSource) && audioSource.transform.position == Vector3.zero);
}
