public static void PartCollisionSound(SceneObjectPart part, List <CollisionForSoundInfo> collidersinfolist)
{
if (part.CollisionSoundType < 0)
{
return;
}
if (collidersinfolist.Count == 0 || part == null)
{
return;
}
if (part.VolumeDetectActive || (part.Flags & PrimFlags.Physics) == 0)
{
return;
}
SceneObjectGroup sog = part.ParentGroup;
if (sog == null || sog.IsDeleted || sog.inTransit)
{
return;
}
if (sog.CollisionSoundThrottled(part.CollisionSoundType))
{
return;
}
float volume = part.CollisionSoundVolume;
UUID soundID = part.CollisionSound;
bool HaveSound = false;
switch (part.CollisionSoundType)
{
case 0: // default sounds
volume = 1.0f;
break;
case 1: // selected sound
if (soundID == part.invalidCollisionSoundUUID)
{
return;
}
HaveSound = true;
break;
case 2: // default sounds with volume set by script
default:
break;
}
if (volume == 0.0f)
{
return;
}
bool doneownsound = false;
int thisMaterial = (int)part.Material;
if (thisMaterial >= MaxMaterials)
{
thisMaterial = 3;
}
int thisMatScaled = thisMaterial * MaxMaterials;
CollisionForSoundInfo colInfo;
uint id;
for (int i = 0; i < collidersinfolist.Count; i++)
{
colInfo = collidersinfolist[i];
id = colInfo.colliderID;
if (id == 0) // terrain collision
{
if (!doneownsound)
{
if (!HaveSound)
{
float vol = Math.Abs(colInfo.relativeVel);
if (vol < 0.2f)
{
continue;
}
vol *= vol * .0625f; // 4m/s == full volume
if (vol > 1.0f)
{
vol = 1.0f;
}
soundID = m_TerrainPart[thisMaterial];
volume *= vol;
}
part.SendCollisionSound(soundID, volume, colInfo.position);
doneownsound = true;
}
continue;
}
SceneObjectPart otherPart = sog.Scene.GetSceneObjectPart(id);
if (otherPart != null)
{
SceneObjectGroup othersog = otherPart.ParentGroup;
if (othersog == null || othersog.IsDeleted || othersog.inTransit)
{
continue;
}
int otherType = otherPart.CollisionSoundType;
if (otherType < 0 || otherPart.VolumeDetectActive)
{
continue;
}
if (!HaveSound)
{
if (othersog.CollisionSoundThrottled(otherType))
{
continue;
}
if (otherType == 1)
{
soundID = otherPart.CollisionSound;
volume = otherPart.CollisionSoundVolume;
if (volume == 0.0f)
{
continue;
}
}
else
{
if (otherType == 2)
{
volume = otherPart.CollisionSoundVolume;
if (volume == 0.0f)
{
continue;
}
}
float vol = Math.Abs(colInfo.relativeVel);
if (vol < 0.2f)
{
continue;
}
vol *= vol * .0625f; // 4m/s == full volume
if (vol > 1.0f)
{
vol = 1.0f;
}
int otherMaterial = (int)otherPart.Material;
if (otherMaterial >= MaxMaterials)
{
otherMaterial = 3;
}
soundID = m_PartPart[thisMatScaled + otherMaterial];
volume *= vol;
}
}
if (doneownsound)
{
otherPart.SendCollisionSound(soundID, volume, colInfo.position);
}
else
{
part.SendCollisionSound(soundID, volume, colInfo.position);
doneownsound = true;
}
}
}
}
