mirror of
https://github.com/mangosfour/server.git
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153 lines
3.4 KiB
C++
153 lines
3.4 KiB
C++
/**
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* MaNGOS is a full featured server for World of Warcraft, supporting
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* the following clients: 1.12.x, 2.4.3, 3.3.5a, 4.3.4a and 5.4.8
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*
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* Copyright (C) 2005-2015 MaNGOS project <http://getmangos.eu>
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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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* World of Warcraft, and all World of Warcraft or Warcraft art, images,
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* and lore are copyrighted by Blizzard Entertainment, Inc.
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*/
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#include "adt.h"
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// Helper
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int holetab_h[4] = {0x1111, 0x2222, 0x4444, 0x8888};
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int holetab_v[4] = {0x000F, 0x00F0, 0x0F00, 0xF000};
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bool isHole(int holes, int i, int j)
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{
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int testi = i / 2;
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int testj = j / 4;
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if (testi > 3) { testi = 3; }
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if (testj > 3) { testj = 3; }
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return (holes & holetab_h[testi] & holetab_v[testj]) != 0;
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}
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//
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// Adt file loader class
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//
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ADT_file::ADT_file()
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{
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a_grid = 0;
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}
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ADT_file::~ADT_file()
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{
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free();
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}
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void ADT_file::free()
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{
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a_grid = 0;
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FileLoader::free();
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}
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//
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// Adt file check function
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//
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bool ADT_file::prepareLoadedData()
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{
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// Check parent
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if (!FileLoader::prepareLoadedData())
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{ return false; }
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// Check and prepare MHDR
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a_grid = (adt_MHDR*)(GetData() + 8 + version->size);
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if (!a_grid->prepareLoadedData())
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{ return false; }
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return true;
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}
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bool adt_MHDR::prepareLoadedData()
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{
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if (fcc != 'MHDR')
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{ return false; }
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if (size != sizeof(adt_MHDR) - 8)
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{ return false; }
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// Check and prepare MCIN
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if (offsMCIN && !getMCIN()->prepareLoadedData())
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{ return false; }
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// Check and prepare MH2O
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if (offsMH2O && !getMH2O()->prepareLoadedData())
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{ return false; }
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return true;
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}
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bool adt_MCIN::prepareLoadedData()
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{
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if (fcc != 'MCIN')
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{ return false; }
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// Check cells data
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for (int i = 0; i < ADT_CELLS_PER_GRID; i++)
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for (int j = 0; j < ADT_CELLS_PER_GRID; j++)
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if (cells[i][j].offsMCNK && !getMCNK(i, j)->prepareLoadedData())
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{ return false; }
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return true;
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}
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bool adt_MH2O::prepareLoadedData()
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{
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if (fcc != 'MH2O')
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{ return false; }
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// Check liquid data
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// for (int i=0; i<ADT_CELLS_PER_GRID;i++)
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// for (int j=0; j<ADT_CELLS_PER_GRID;j++)
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return true;
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}
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bool adt_MCNK::prepareLoadedData()
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{
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if (fcc != 'MCNK')
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{ return false; }
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// Check height map
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if (offsMCVT && !getMCVT()->prepareLoadedData())
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{ return false; }
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// Check liquid data
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if (offsMCLQ && !getMCLQ()->prepareLoadedData())
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{ return false; }
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return true;
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}
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bool adt_MCVT::prepareLoadedData()
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{
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if (fcc != 'MCVT')
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{ return false; }
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if (size != sizeof(adt_MCVT) - 8)
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{ return false; }
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return true;
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}
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bool adt_MCLQ::prepareLoadedData()
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{
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if (fcc != 'MCLQ')
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{ return false; }
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return true;
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}
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