173 lines
4.5 KiB
C++
173 lines
4.5 KiB
C++
// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
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// Copyright (C) 2010 Winch Gate Property Limited
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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 Affero General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (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 Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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#include "stdpch.h"
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#include "action_position.h"
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//
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// Using
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//
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using namespace std;
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using namespace NLMISC;
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using namespace NLNET;
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namespace CLFECOMMON {
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//
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// Classes
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//
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/*
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* Unpacks the positions from the bitmemstream into Position16[]
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* (Position[] must then be filled externally)
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*/
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void CActionPosition::unpack (NLMISC::CBitMemStream &message)
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{
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// if (_ClientDateMode)
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// {
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/* uint32 d;
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message.serial(d, _DateBitPack);
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TickDate = d;*/
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// }
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/*message.serial (IsDelta);
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message.serial (Garanty);
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if (IsDelta)
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{
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message.serial (PackedDelta[0]);
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message.serial (PackedDelta[1]);
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message.serial (PackedDelta[2]);
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}
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else
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{
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message.serial (Position[0]);
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message.serial (Position[1]);
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message.serial (Position[2]);
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}*/
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// Get Position16 and decode absolute/relative mode from LSbit of poszr
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message.serialAndLog1( Position16[0] );
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message.serialAndLog1( Position16[1] );
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message.serialAndLog1( Position16[2] );
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IsRelative = (Position16[2] & (uint16)0x1)!=0;
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Interior = (Position16[2] & (uint16)0x2)!=0;
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#ifdef TEST_POSITION_CORRECTNESS
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#pragma message (NL_LOC_MSG "TEST_POSITION_CORRECTNESS")
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TCoord px, py;
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message.serialAndLog1( px );
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message.serialAndLog1( py );
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Position[0] = px;
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Position[1] = py;
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#endif
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// Decode position
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// Here, we don't set the MSdword (absolute pos in case of relative mode)
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// because it is deduced using the parent (on the client)
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/*Position[0] = 0;
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Position[0] = (uint64)(uint32)(((sint32)posx) << 4);
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Position[1] = 0;
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Position[1] = (uint64)(uint32)(((sint32)posy) << 4);
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Position[2] = 0;
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Position[2] = (uint64)(uint32)(((sint32)poszr & 0xFFFE) << 4);*/
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}
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/*
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* Packs the positions in Position[] into the bitmemstream
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*/
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void CActionPosition::pack (NLMISC::CBitMemStream &message)
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{
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/*
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* Warning: When adding data here, don't forget to update size()
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*/
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// if (!_ClientDateMode)
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// {
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/* uint32 d = (uint32)TickDate;
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message.serial(d, _DateBitPack);*/
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// }
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/*message.serial (IsDelta);
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message.serial (Garanty);
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if (IsDelta)
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{
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message.serial (PackedDelta[0]);
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message.serial (PackedDelta[1]);
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message.serial (PackedDelta[2]);
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}
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else
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{
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message.serial (Position[0]);
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message.serial (Position[1]);
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message.serial (Position[2]);
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}*/
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//H_BEFORE(PositionPack);
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// Get the right position, depending on the "relative" bit, and
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// scale precision from 1 mm to 16 mm and take only 16 lower bits (=> 1048 m range)
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uint32 pxy16;
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uint16 posx16, posy16, posz16;
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posx16 = (uint16)(Position[0] >> 4);
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posy16 = (uint16)(Position[1] >> 4);
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pxy16 = ((uint32)(posx16) << 16) | (uint32)posy16;
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posz16 = ((uint16)(Position[2] >> 4) + 2) & ((uint16)0xFFFC);
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if ( IsRelative ) posz16 |= (uint16)0x1;
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if ( Interior ) posz16 |= (uint16)0x2;
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//nlinfo( "Slot% hu: Pos: %d %d %d, Pos16: %hu %hu %hu, Date %u", (uint16)CLEntityId, (sint32)Position[0], (sint32)Position[1], (sint32)Position[2], posx, posy, poszr, GameCycle );
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message.serialAndLog1( pxy16 );
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message.serialAndLog1( posz16 );
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#ifdef TEST_POSITION_CORRECTNESS
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#pragma message (NL_LOC_MSG "TEST_POSITION_CORRECTNESS")
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TCoord px = Position[0];
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TCoord py = Position[1];
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message.serialAndLog1( px );
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message.serialAndLog1( py );
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#endif
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//H_AFTER(PositionPack);
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}
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void CActionPosition::serial (NLMISC::IStream &f)
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{
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f.serial (Position[0], Position[1], Position[2]);
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}
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uint32 CActionPosition::priority ()
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{
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return 1;
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}
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//
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// Static variables
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//
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//static const uint DefaultDateBitPack = 6;
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//bool CActionPosition::_ClientDateMode = false;
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/*uint CActionPosition::_DateBitPack = DefaultDateBitPack;
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uint CActionPosition::_MaxDateDelta = (1 << DefaultDateBitPack) - 1;*/
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}
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