lastEditedBy property for entities

libraries/entities/src/EntityItem.cpp

@@ -43,6 +43,7 @@ EntityItem::EntityItem(const EntityItemID& entityItemID) :
     _lastSimulated(0),
     _lastUpdated(0),
     _lastEdited(0),
+    _lastEditedBy(ENTITY_ITEM_DEFAULT_LAST_EDITED_BY),
     _lastEditedFromRemote(0),
     _lastEditedFromRemoteInRemoteTime(0),
     _created(UNKNOWN_CREATED_TIME),
@@ -141,6 +142,8 @@ EntityPropertyFlags EntityItem::getEntityProperties(EncodeBitstreamParams& param
     requestedProperties += PROP_CLIENT_ONLY;
     requestedProperties += PROP_OWNING_AVATAR_ID;
 
+    requestedProperties += PROP_LAST_EDITED_BY;
+
     return requestedProperties;
 }
 
@@ -279,6 +282,7 @@ OctreeElement::AppendState EntityItem::appendEntityData(OctreePacketData* packet
         APPEND_ENTITY_PROPERTY(PROP_PARENT_ID, getParentID());
         APPEND_ENTITY_PROPERTY(PROP_PARENT_JOINT_INDEX, getParentJointIndex());
         APPEND_ENTITY_PROPERTY(PROP_QUERY_AA_CUBE, getQueryAACube());
+        APPEND_ENTITY_PROPERTY(PROP_LAST_EDITED_BY, getLastEditedBy());
 
         appendSubclassData(packetData, params, entityTreeElementExtraEncodeData,
                                 requestedProperties,
@@ -803,6 +807,7 @@ int EntityItem::readEntityDataFromBuffer(const unsigned char* data, int bytesLef
     }
 
     READ_ENTITY_PROPERTY(PROP_QUERY_AA_CUBE, AACube, setQueryAACube);
+    READ_ENTITY_PROPERTY(PROP_LAST_EDITED_BY, QUuid, setLastEditedBy);
 
     bytesRead += readEntitySubclassDataFromBuffer(dataAt, (bytesLeftToRead - bytesRead), args,
                                                   propertyFlags, overwriteLocalData, somethingChanged);
@@ -1205,6 +1210,8 @@ EntityItemProperties EntityItem::getProperties(EntityPropertyFlags desiredProper
     COPY_ENTITY_PROPERTY_TO_PROPERTIES(clientOnly, getClientOnly);
     COPY_ENTITY_PROPERTY_TO_PROPERTIES(owningAvatarID, getOwningAvatarID);
 
+    COPY_ENTITY_PROPERTY_TO_PROPERTIES(lastEditedBy, getLastEditedBy);
+
     properties._defaultSettings = false;
 
     return properties;
@@ -1307,6 +1314,8 @@ bool EntityItem::setProperties(const EntityItemProperties& properties) {
     SET_ENTITY_PROPERTY_FROM_PROPERTIES(clientOnly, setClientOnly);
     SET_ENTITY_PROPERTY_FROM_PROPERTIES(owningAvatarID, setOwningAvatarID);
 
+    SET_ENTITY_PROPERTY_FROM_PROPERTIES(lastEditedBy, setLastEditedBy);
+
     AACube saveQueryAACube = _queryAACube;
     checkAndAdjustQueryAACube();
     if (saveQueryAACube != _queryAACube) {

libraries/entities/src/EntityItem.h

@@ -448,6 +448,9 @@ public:
 
     virtual void emitScriptEvent(const QVariant& message) {}
 
+    QUuid getLastEditedBy() const { return _lastEditedBy; }
+    void setLastEditedBy(QUuid value) { _lastEditedBy = value; }
+
 protected:
 
     void setSimulated(bool simulated) { _simulated = simulated; }
@@ -463,6 +466,7 @@ protected:
                             // and physics changes
     quint64 _lastUpdated; // last time this entity called update(), this includes animations and non-physics changes
     quint64 _lastEdited; // last official local or remote edit time
+    QUuid _lastEditedBy; // id of last editor
     quint64 _lastBroadcast; // the last time we sent an edit packet about this entity
 
     quint64 _lastEditedFromRemote; // last time we received and edit from the server

libraries/entities/src/EntityItemProperties.cpp

@@ -36,6 +36,7 @@ EntityItemProperties::EntityItemProperties(EntityPropertyFlags desiredProperties
 _id(UNKNOWN_ENTITY_ID),
 _idSet(false),
 _lastEdited(0),
+_lastEditedBy(QUuid()),
 _type(EntityTypes::Unknown),
 
 _localRenderAlpha(1.0f),
@@ -227,6 +228,7 @@ void EntityItemProperties::setBackgroundModeFromString(const QString& background
 EntityPropertyFlags EntityItemProperties::getChangedProperties() const {
     EntityPropertyFlags changedProperties;
 
+    CHECK_PROPERTY_CHANGE(PROP_LAST_EDITED_BY, lastEditedBy);
     CHECK_PROPERTY_CHANGE(PROP_POSITION, position);
     CHECK_PROPERTY_CHANGE(PROP_DIMENSIONS, dimensions);
     CHECK_PROPERTY_CHANGE(PROP_ROTATION, rotation);
@@ -368,6 +370,7 @@ QScriptValue EntityItemProperties::copyToScriptValue(QScriptEngine* engine, bool
         COPY_PROPERTY_TO_QSCRIPTVALUE_GETTER_NO_SKIP(ageAsText, formatSecondsElapsed(getAge())); // gettable, but not settable
     }
 
+    COPY_PROPERTY_TO_QSCRIPTVALUE(PROP_LAST_EDITED_BY, lastEditedBy);
     COPY_PROPERTY_TO_QSCRIPTVALUE(PROP_POSITION, position);
     COPY_PROPERTY_TO_QSCRIPTVALUE(PROP_DIMENSIONS, dimensions);
     if (!skipDefaults) {
@@ -611,6 +614,7 @@ void EntityItemProperties::copyFromScriptValue(const QScriptValue& object, bool
         setType(typeScriptValue.toVariant().toString());
     }
 
+    COPY_PROPERTY_FROM_QSCRIPTVALUE(lastEditedBy, QUuid, setLastEditedBy);
     COPY_PROPERTY_FROM_QSCRIPTVALUE(position, glmVec3, setPosition);
     COPY_PROPERTY_FROM_QSCRIPTVALUE(dimensions, glmVec3, setDimensions);
     COPY_PROPERTY_FROM_QSCRIPTVALUE(rotation, glmQuat, setRotation);
@@ -750,6 +754,7 @@ void EntityItemProperties::copyFromScriptValue(const QScriptValue& object, bool
 }
 
 void EntityItemProperties::merge(const EntityItemProperties& other) {
+    COPY_PROPERTY_IF_CHANGED(lastEditedBy);
     COPY_PROPERTY_IF_CHANGED(position);
     COPY_PROPERTY_IF_CHANGED(dimensions);
     COPY_PROPERTY_IF_CHANGED(rotation);
@@ -1667,6 +1672,7 @@ bool EntityItemProperties::encodeEraseEntityMessage(const EntityItemID& entityIt
 }
 
 void EntityItemProperties::markAllChanged() {
+    _lastEditedByChanged = true;
     _simulationOwnerChanged = true;
     _positionChanged = true;
     _dimensionsChanged = true;

libraries/entities/src/EntityItemProperties.h

@@ -83,6 +83,7 @@ public:
     quint64 getLastEdited() const { return _lastEdited; }
     float getEditedAgo() const /// Elapsed seconds since this entity was last edited
         { return (float)(usecTimestampNow() - getLastEdited()) / (float)USECS_PER_SECOND; }
+
     EntityPropertyFlags getChangedProperties() const;
 
     bool parentDependentPropertyChanged() const; // was there a changed in a property that requires parent info to interpret?
@@ -218,6 +219,8 @@ public:
 
     DEFINE_PROPERTY_REF(PROP_DPI, DPI, dpi, uint16_t, ENTITY_ITEM_DEFAULT_DPI);
 
+    DEFINE_PROPERTY_REF(PROP_LAST_EDITED_BY, LastEditedBy, lastEditedBy, QUuid, ENTITY_ITEM_DEFAULT_LAST_EDITED_BY);
+
     static QString getBackgroundModeString(BackgroundMode mode);
 
 
@@ -455,6 +458,8 @@ inline QDebug operator<<(QDebug debug, const EntityItemProperties& properties) {
     DEBUG_PROPERTY_IF_CHANGED(debug, properties, ClientOnly, clientOnly, "");
     DEBUG_PROPERTY_IF_CHANGED(debug, properties, OwningAvatarID, owningAvatarID, "");
 
+    DEBUG_PROPERTY_IF_CHANGED(debug, properties, LastEditedBy, lastEditedBy, "");
+
     properties.getAnimation().debugDump();
     properties.getSkybox().debugDump();
     properties.getStage().debugDump();

libraries/entities/src/EntityItemPropertiesDefaults.h

@@ -75,4 +75,6 @@ const QString ENTITY_ITEM_DEFAULT_NAME = QString("");
 
 const uint16_t ENTITY_ITEM_DEFAULT_DPI = 30;
 
+const QUuid ENTITY_ITEM_DEFAULT_LAST_EDITED_BY = QUuid();
+
 #endif // hifi_EntityItemPropertiesDefaults_h

libraries/entities/src/EntityPropertyFlags.h

@@ -181,6 +181,8 @@ enum EntityPropertyList {
     PROP_LOCAL_VELOCITY, // only used to convert values to and from scripts
     PROP_LOCAL_ANGULAR_VELOCITY, // only used to convert values to and from scripts
 
+    PROP_LAST_EDITED_BY,
+
     ////////////////////////////////////////////////////////////////////////////////////////////////////
     // ATTENTION: add new properties to end of list just ABOVE this line
     PROP_AFTER_LAST_ITEM,

libraries/entities/src/EntityTree.cpp

@@ -1013,6 +1013,7 @@ int EntityTree::processEditPacketData(ReceivedMessage& message, const unsigned c
                     endLogging = usecTimestampNow();
 
                     startUpdate = usecTimestampNow();
+                    properties.setLastEditedBy(senderNode->getUUID());
                     updateEntity(entityItemID, properties, senderNode);
                     existingEntity->markAsChangedOnServer();
                     endUpdate = usecTimestampNow();
@@ -1021,6 +1022,7 @@ int EntityTree::processEditPacketData(ReceivedMessage& message, const unsigned c
                     if (senderNode->getCanRez() || senderNode->getCanRezTmp()) {
                         // this is a new entity... assign a new entityID
                         properties.setCreated(properties.getLastEdited());
+                        properties.setLastEditedBy(senderNode->getUUID());
                         startCreate = usecTimestampNow();
                         EntityItemPointer newEntity = addEntity(entityItemID, properties);
                         endCreate = usecTimestampNow();

libraries/networking/src/udt/PacketHeaders.cpp

@@ -47,7 +47,7 @@ PacketVersion versionForPacketType(PacketType packetType) {
         case PacketType::EntityAdd:
         case PacketType::EntityEdit:
         case PacketType::EntityData:
-            return VERSION_ENTITIES_ARROW_ACTION;
+            return VERSION_ENTITIES_LAST_EDITED_BY;
         case PacketType::AvatarIdentity:
         case PacketType::AvatarData:
         case PacketType::BulkAvatarData:

libraries/networking/src/udt/PacketHeaders.h

@@ -188,6 +188,7 @@ const PacketVersion VERSION_MODEL_ENTITIES_SUPPORT_STATIC_MESH = 61;
 const PacketVersion VERSION_MODEL_ENTITIES_SUPPORT_SIMPLE_HULLS = 62;
 const PacketVersion VERSION_WEB_ENTITIES_SUPPORT_DPI = 63;
 const PacketVersion VERSION_ENTITIES_ARROW_ACTION = 64;
+const PacketVersion VERSION_ENTITIES_LAST_EDITED_BY = 65;
 
 enum class AssetServerPacketVersion: PacketVersion {
     VegasCongestionControl = 19