UpdateField.cpp

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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/>.
 */
 
#include "UpdateField.h"
#include "ByteBuffer.h"
 
void UF::WriteDynamicFieldUpdateMask(std::size_t size, std::vector<uint32> const& updateMask, ByteBuffer& data, int32 bitsForSize /*= 32*/)
{
 data.WriteBits(size, bitsForSize);
 if (size > 32)
 {
 if (data.HasUnfinishedBitPack())
 for (std::size_t block = 0; block < size / 32; ++block)
 data.WriteBits(updateMask[block], 32);
 else
 for (std::size_t block = 0; block < size / 32; ++block)
 data << uint32(updateMask[block]);
 }
 else if (size == 32)
 {
 data.WriteBits(updateMask.back(), 32);
 return;
 }
 
 if (size % 32)
 data.WriteBits(updateMask.back(), size % 32);
}
 
void UF::WriteCompleteDynamicFieldUpdateMask(std::size_t size, ByteBuffer& data, int32 bitsForSize /*= 32*/)
{
 data.WriteBits(size, bitsForSize);
 if (size > 32)
 {
 if (data.HasUnfinishedBitPack())
 for (std::size_t block = 0; block < size / 32; ++block)
 data.WriteBits(0xFFFFFFFFu, 32);
 else
 for (std::size_t block = 0; block < size / 32; ++block)
 data << uint32(0xFFFFFFFFu);
 }
 else if (size == 32)
 {
 data.WriteBits(0xFFFFFFFFu, 32);
 return;
 }
 
 if (size % 32)
 data.WriteBits(0xFFFFFFFFu, size % 32);
}