UpdateData.h

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/*
 * This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2 of the License, or (at your
 * option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program. If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef __UPDATEDATA_H
#define __UPDATEDATA_H
 
#include "Define.h"
#include "ByteBuffer.h"
#include "ObjectGuid.h"
#include <set>
 
class WorldPacket;
 
enum OBJECT_UPDATE_TYPE
{
 UPDATETYPE_VALUES = 0,
 UPDATETYPE_CREATE_OBJECT = 1,
 UPDATETYPE_CREATE_OBJECT2 = 2,
 UPDATETYPE_OUT_OF_RANGE_OBJECTS = 3,
};
 
class UpdateData
{
 public:
 UpdateData(uint32 map);
 UpdateData(UpdateData&& right) noexcept : m_map(right.m_map), m_blockCount(right.m_blockCount),
 m_outOfRangeGUIDs(std::move(right.m_outOfRangeGUIDs)),
 m_data(std::move(right.m_data))
 {
 }
 
 void AddDestroyObject(ObjectGuid guid);
 void AddOutOfRangeGUID(GuidSet& guids);
 void AddOutOfRangeGUID(ObjectGuid guid);
 void AddUpdateBlock() { ++m_blockCount; }
 ByteBuffer& GetBuffer() { return m_data; }
 bool BuildPacket(WorldPacket* packet);
 bool HasData() const { return m_blockCount > 0 || !m_outOfRangeGUIDs.empty() || !m_destroyGUIDs.empty(); }
 void Clear();
 
 GuidSet const& GetOutOfRangeGUIDs() const { return m_outOfRangeGUIDs; }
 
 protected:
 uint32 m_map;
 uint32 m_blockCount;
 GuidSet m_destroyGUIDs;
 GuidSet m_outOfRangeGUIDs;
 ByteBuffer m_data;
 
 UpdateData(UpdateData const& right) = delete;
 UpdateData& operator=(UpdateData const& right) = delete;
};
#endif