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/*
* This file is part of the AzerothCore 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/>.
*/
#include "UpdateData.h"
#include "ByteBuffer.h"
#include "Errors.h"
#include "Log.h"
#include "Opcodes.h"
#include "World.h"
#include "WorldPacket.h"
UpdateData::UpdateData() : m_blockCount(0)
{
m_outOfRangeGUIDs.reserve(15);
}
void UpdateData::AddOutOfRangeGUID(ObjectGuid guid)
{
m_outOfRangeGUIDs.push_back(guid);
}
void UpdateData::AddUpdateBlock(const ByteBuffer& block)
{
m_data.append(block);
++m_blockCount;
}
void UpdateData::AddUpdateBlock(const UpdateData& block)
{
m_data.append(block.m_data);
m_blockCount += block.m_blockCount;
}
bool UpdateData::BuildPacket(WorldPacket& packet)
{
ASSERT(packet.empty());
packet.reserve(4 + (m_outOfRangeGUIDs.empty() ? 0 : 1 + 4 + 9 * m_outOfRangeGUIDs.size()) + m_data.wpos());
packet << (uint32) (!m_outOfRangeGUIDs.empty() ? m_blockCount + 1 : m_blockCount);
if (!m_outOfRangeGUIDs.empty())
{
packet << (uint8) UPDATETYPE_OUT_OF_RANGE_OBJECTS;
packet << (uint32) m_outOfRangeGUIDs.size();
for (ObjectGuid const& guid : m_outOfRangeGUIDs)
packet << guid.WriteAsPacked();
}
packet.append(m_data);
packet.SetOpcode(SMSG_UPDATE_OBJECT);
return true;
}
void UpdateData::Clear()
{
m_data.clear();
m_outOfRangeGUIDs.clear();
m_blockCount = 0;
}
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