QUuid EntityScriptingInterface::addEntity(const EntityItemProperties& properties) { EntityItemProperties propertiesWithSimID = convertLocationFromScriptSemantics(properties); propertiesWithSimID.setDimensionsInitialized(properties.dimensionsChanged()); auto dimensions = propertiesWithSimID.getDimensions(); float volume = dimensions.x * dimensions.y * dimensions.z; auto density = propertiesWithSimID.getDensity(); auto newVelocity = propertiesWithSimID.getVelocity().length(); float cost = calculateCost(density * volume, 0, newVelocity); cost *= costMultiplier; if (cost > _currentAvatarEnergy) { return QUuid(); } EntityItemID id = EntityItemID(QUuid::createUuid()); // If we have a local entity tree set, then also update it. bool success = true; if (_entityTree) { _entityTree->withWriteLock([&] { EntityItemPointer entity = _entityTree->addEntity(id, propertiesWithSimID); if (entity) { if (propertiesWithSimID.parentRelatedPropertyChanged()) { // due to parenting, the server may not know where something is in world-space, so include the bounding cube. bool success; AACube queryAACube = entity->getQueryAACube(success); if (success) { propertiesWithSimID.setQueryAACube(queryAACube); } } if (_bidOnSimulationOwnership) { // This Node is creating a new object. If it's in motion, set this Node as the simulator. auto nodeList = DependencyManager::get<NodeList>(); const QUuid myNodeID = nodeList->getSessionUUID(); // and make note of it now, so we can act on it right away. propertiesWithSimID.setSimulationOwner(myNodeID, SCRIPT_POKE_SIMULATION_PRIORITY); entity->setSimulationOwner(myNodeID, SCRIPT_POKE_SIMULATION_PRIORITY); } entity->setLastBroadcast(usecTimestampNow()); } else { qCDebug(entities) << "script failed to add new Entity to local Octree"; success = false; } }); } // queue the packet if (success) { emit debitEnergySource(cost); queueEntityMessage(PacketType::EntityAdd, id, propertiesWithSimID); } return id; }
RenderableModelEntityItem::RenderableModelEntityItem(const EntityItemID& entityItemID, const EntityItemProperties& properties) : ModelEntityItem(entityItemID, properties), _dimensionsInitialized { properties.dimensionsChanged() } { }