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320e38b25b
NOTE: *ByteBuffer.cpp/.h need Sync with mangos/master and Update some for 4.3.4 Signed-off-by: Salja <salja2012@hotmail.de>
77 lines
1.8 KiB
C++
77 lines
1.8 KiB
C++
/*
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* Copyright (C) 2005-2012 MaNGOS <http://getmangos.com/>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "ByteBuffer.h"
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void BitStream::Clear()
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{
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_data.clear();
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_rpos = _wpos = 0;
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}
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uint8 BitStream::GetBit(uint32 bit)
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{
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MANGOS_ASSERT(_data.size() > bit);
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return _data[bit];
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}
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uint8 BitStream::ReadBit()
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{
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MANGOS_ASSERT(_data.size() < _rpos);
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uint8 b = _data[_rpos];
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++_rpos;
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return b;
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}
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void BitStream::WriteBit(uint32 bit)
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{
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_data.push_back(bit ? uint8(1) : uint8(0));
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++_wpos;
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}
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template <typename T> void BitStream::WriteBits(T value, size_t bits)
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{
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for (int32 i = bits-1; i >= 0; --i)
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WriteBit((value >> i) & 1);
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}
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bool BitStream::Empty()
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{
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return _data.empty();
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}
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void BitStream::Reverse()
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{
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uint32 len = GetLength();
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std::vector<uint8> b = _data;
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Clear();
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for(uint32 i = len; i > 0; --i)
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WriteBit(b[i-1]);
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}
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void BitStream::Print()
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{
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std::stringstream ss;
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ss << "BitStream: ";
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for (uint32 i = 0; i < GetLength(); ++i)
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ss << uint32(GetBit(i)) << " ";
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sLog.outDebug(ss.str().c_str());
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}
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