server/dep/loadlib/adt.cpp

153 lines
3.4 KiB
C++

/**
* MaNGOS is a full featured server for World of Warcraft, supporting
* the following clients: 1.12.x, 2.4.3, 3.3.5a, 4.3.4a and 5.4.8
*
* Copyright (C) 2005-2015 MaNGOS project <http://getmangos.eu>
*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* World of Warcraft, and all World of Warcraft or Warcraft art, images,
* and lore are copyrighted by Blizzard Entertainment, Inc.
*/
#include "adt.h"
// Helper
int holetab_h[4] = {0x1111, 0x2222, 0x4444, 0x8888};
int holetab_v[4] = {0x000F, 0x00F0, 0x0F00, 0xF000};
bool isHole(int holes, int i, int j)
{
int testi = i / 2;
int testj = j / 4;
if (testi > 3) { testi = 3; }
if (testj > 3) { testj = 3; }
return (holes & holetab_h[testi] & holetab_v[testj]) != 0;
}
//
// Adt file loader class
//
ADT_file::ADT_file()
{
a_grid = 0;
}
ADT_file::~ADT_file()
{
free();
}
void ADT_file::free()
{
a_grid = 0;
FileLoader::free();
}
//
// Adt file check function
//
bool ADT_file::prepareLoadedData()
{
// Check parent
if (!FileLoader::prepareLoadedData())
{ return false; }
// Check and prepare MHDR
a_grid = (adt_MHDR*)(GetData() + 8 + version->size);
if (!a_grid->prepareLoadedData())
{ return false; }
return true;
}
bool adt_MHDR::prepareLoadedData()
{
if (fcc != 'MHDR')
{ return false; }
if (size != sizeof(adt_MHDR) - 8)
{ return false; }
// Check and prepare MCIN
if (offsMCIN && !getMCIN()->prepareLoadedData())
{ return false; }
// Check and prepare MH2O
if (offsMH2O && !getMH2O()->prepareLoadedData())
{ return false; }
return true;
}
bool adt_MCIN::prepareLoadedData()
{
if (fcc != 'MCIN')
{ return false; }
// Check cells data
for (int i = 0; i < ADT_CELLS_PER_GRID; i++)
for (int j = 0; j < ADT_CELLS_PER_GRID; j++)
if (cells[i][j].offsMCNK && !getMCNK(i, j)->prepareLoadedData())
{ return false; }
return true;
}
bool adt_MH2O::prepareLoadedData()
{
if (fcc != 'MH2O')
{ return false; }
// Check liquid data
// for (int i=0; i<ADT_CELLS_PER_GRID;i++)
// for (int j=0; j<ADT_CELLS_PER_GRID;j++)
return true;
}
bool adt_MCNK::prepareLoadedData()
{
if (fcc != 'MCNK')
{ return false; }
// Check height map
if (offsMCVT && !getMCVT()->prepareLoadedData())
{ return false; }
// Check liquid data
if (offsMCLQ && !getMCLQ()->prepareLoadedData())
{ return false; }
return true;
}
bool adt_MCVT::prepareLoadedData()
{
if (fcc != 'MCVT')
{ return false; }
if (size != sizeof(adt_MCVT) - 8)
{ return false; }
return true;
}
bool adt_MCLQ::prepareLoadedData()
{
if (fcc != 'MCLQ')
{ return false; }
return true;
}