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cycle avatar entity IDs for new avatar mixer

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This commit is contained in:
Stephen Birarda 2018-08-30 12:59:28 -07:00
parent 48680329ec
commit 20912349a4
7 changed files with 36 additions and 9 deletions
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1
interface/src/Application.cpp
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@ -6366,7 +6366,6 @@ void Application::clearDomainOctreeDetails() {
}
void Application::clearDomainAvatars() {
getMyAvatar()->setAvatarEntityDataChanged(true); // to recreate worn entities
DependencyManager::get<AvatarManager>()->clearOtherAvatars();
}

1
libraries/avatars-renderer/src/avatars-renderer/Avatar.cpp
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@ -139,7 +139,6 @@ Avatar::~Avatar() {
}
});
}
auto geometryCache = DependencyManager::get<GeometryCache>();
if (geometryCache) {
geometryCache->releaseID(_nameRectGeometryID);

10
libraries/avatars/src/AvatarData.cpp
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@ -1861,7 +1861,9 @@ qint64 AvatarData::packTrait(AvatarTraits::TraitType traitType, ExtendedIODevice
}
qint64 AvatarData::packTraitInstance(AvatarTraits::TraitType traitType, AvatarTraits::TraitInstanceID traitInstanceID,
ExtendedIODevice& destination, AvatarTraits::TraitVersion traitVersion) {
ExtendedIODevice& destination, AvatarTraits::TraitVersion traitVersion,
AvatarTraits::TraitInstanceID wireInstanceID) {
qint64 bytesWritten = 0;
bytesWritten += destination.writePrimitive(traitType);
@ -1870,7 +1872,11 @@ qint64 AvatarData::packTraitInstance(AvatarTraits::TraitType traitType, AvatarTr
bytesWritten += destination.writePrimitive(traitVersion);
}
bytesWritten += destination.write(traitInstanceID.toRfc4122());
if (!wireInstanceID.isNull()) {
bytesWritten += destination.write(wireInstanceID.toRfc4122());
} else {
bytesWritten += destination.write(traitInstanceID.toRfc4122());
}
if (traitType == AvatarTraits::AvatarEntity) {
// grab a read lock on the avatar entities and check for entity data for the given ID

3
libraries/avatars/src/AvatarData.h
View file

@ -962,7 +962,8 @@ public:
qint64 packTrait(AvatarTraits::TraitType traitType, ExtendedIODevice& destination,
AvatarTraits::TraitVersion traitVersion = AvatarTraits::NULL_TRAIT_VERSION);
qint64 packTraitInstance(AvatarTraits::TraitType traitType, AvatarTraits::TraitInstanceID instanceID,
ExtendedIODevice& destination, AvatarTraits::TraitVersion traitVersion = AvatarTraits::NULL_TRAIT_VERSION);
ExtendedIODevice& destination, AvatarTraits::TraitVersion traitVersion = AvatarTraits::NULL_TRAIT_VERSION,
AvatarTraits::TraitInstanceID wireInstanceID = AvatarTraits::TraitInstanceID());
void prepareResetTraitInstances();

2
libraries/avatars/src/AvatarTraits.h
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@ -41,7 +41,7 @@ namespace AvatarTraits {
const TraitWireSize DELETED_TRAIT_SIZE = -1;
inline qint64 packInstancedTraitDelete(TraitType traitType, TraitInstanceID instanceID, ExtendedIODevice& destination,
TraitVersion traitVersion = NULL_TRAIT_VERSION) {
TraitVersion traitVersion = NULL_TRAIT_VERSION) {
qint64 bytesWritten = 0;
bytesWritten += destination.writePrimitive(traitType);

20
libraries/avatars/src/ClientTraitsHandler.cpp
View file

@ -43,6 +43,9 @@ void ClientTraitsHandler::resetForNewMixer() {
// pre-fill the instanced statuses that we will need to send next frame
_owningAvatar->prepareResetTraitInstances();
// reset the trait XOR ID since we're resetting for a new avatar mixer
_sessionXORID = QUuid::createUuid().toRfc4122();
}
void ClientTraitsHandler::sendChangedTraitsToMixer() {
@ -93,7 +96,11 @@ void ClientTraitsHandler::sendChangedTraitsToMixer() {
|| instanceIDValuePair.value == Updated) {
// this is a changed trait we need to send or we haven't send out trait information yet
// ask the owning avatar to pack it
_owningAvatar->packTraitInstance(instancedIt->traitType, instanceIDValuePair.id, *traitsPacketList);
// since this is going to the mixer, use the XORed instance ID (to anonymize trait instance IDs
// that would typically persist across sessions)
_owningAvatar->packTraitInstance(instancedIt->traitType, instanceIDValuePair.id, *traitsPacketList,
AvatarTraits::NULL_TRAIT_VERSION, xorInstanceID(instanceIDValuePair.id));
} else if (!_shouldPerformInitialSend && instanceIDValuePair.value == Deleted) {
// pack delete for this trait instance
AvatarTraits::packInstancedTraitDelete(instancedIt->traitType, instanceIDValuePair.id,
@ -111,6 +118,17 @@ void ClientTraitsHandler::sendChangedTraitsToMixer() {
}
}
AvatarTraits::TraitInstanceID ClientTraitsHandler::xorInstanceID(AvatarTraits::TraitInstanceID localInstanceID) {
QByteArray xorInstanceID { NUM_BYTES_RFC4122_UUID, 0 };
auto localInstanceIDBytes = localInstanceID.toRfc4122();
for (auto i = 0; i < localInstanceIDBytes.size(); ++i) {
xorInstanceID[i] = localInstanceIDBytes[i] ^ _sessionXORID[i];
}
return QUuid::fromRfc4122(xorInstanceID);
}
void ClientTraitsHandler::processTraitOverride(QSharedPointer<ReceivedMessage> message, SharedNodePointer sendingNode) {
if (sendingNode->getType() == NodeType::AvatarMixer) {
while (message->getBytesLeftToRead()) {

8
libraries/avatars/src/ClientTraitsHandler.h
View file

@ -30,13 +30,15 @@ public:
void markTraitUpdated(AvatarTraits::TraitType updatedTrait)
{ _traitStatuses[updatedTrait] = Updated; _hasChangedTraits = true; }
void markInstancedTraitUpdated(AvatarTraits::TraitType traitType, QUuid updatedInstanceID)
void markInstancedTraitUpdated(AvatarTraits::TraitType traitType, AvatarTraits::TraitInstanceID updatedInstanceID)
{ _traitStatuses.instanceInsert(traitType, updatedInstanceID, Updated); _hasChangedTraits = true; }
void markInstancedTraitDeleted(AvatarTraits::TraitType traitType, QUuid deleteInstanceID)
void markInstancedTraitDeleted(AvatarTraits::TraitType traitType, AvatarTraits::TraitInstanceID deleteInstanceID)
{ _traitStatuses.instanceInsert(traitType, deleteInstanceID, Deleted); _hasChangedTraits = true; }
void resetForNewMixer();
AvatarTraits::TraitInstanceID xorInstanceID(AvatarTraits::TraitInstanceID localInstanceID);
public slots:
void processTraitOverride(QSharedPointer<ReceivedMessage> message, SharedNodePointer sendingNode);
@ -53,6 +55,8 @@ private:
AvatarTraits::TraitVersion _currentTraitVersion { AvatarTraits::DEFAULT_TRAIT_VERSION };
AvatarTraits::TraitVersion _currentSkeletonVersion { AvatarTraits::NULL_TRAIT_VERSION };
QByteArray _sessionXORID { NUM_BYTES_RFC4122_UUID, 0};
bool _shouldPerformInitialSend { false };
bool _hasChangedTraits { false };