////  AssignmentFactory.cpp//  assignment-client/src////  Created by Stephen Birarda on 9/17/13.//  Copyright 2013 High Fidelity, Inc.////  Distributed under the Apache License, Version 2.0.//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html// #include <PacketHeaders.h> #include "Agent.h"#include "AssignmentFactory.h"#include "audio/AudioMixer.h"#include "avatars/AvatarMixer.h"#include "entities/EntityServer.h" ThreadedAssignment* AssignmentFactory::unpackAssignment(const QByteArray& packet) {    QDataStream packetStream(packet);    packetStream.skipRawData(numBytesForPacketHeader(packet));     quint8 packedType;    packetStream >> packedType;            Assignment::Type unpackedType = (Assignment::Type) packedType;        switch (unpackedType) {        case Assignment::AudioMixerType:            return new AudioMixer(packet);        case Assignment::AvatarMixerType:            return new AvatarMixer(packet);        case Assignment::AgentType:            return new Agent(packet);        case Assignment::EntityServerType:            return new EntityServer(packet);        default:            return NULL;    }}