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/*
* This file is part of the AzerothCore 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 Affero General Public License as published by the
* Free Software Foundation; either version 3 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 Affero 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/>.
*/
#define _CRT_SECURE_NO_DEPRECATE
#include "adt.h"
// Helper
int holetab_h[4] = { 0x1111, 0x2222, 0x4444, 0x8888 };
int holetab_v[4] = { 0x000F, 0x00F0, 0x0F00, 0xF000 };
u_map_fcc MHDRMagic = { { 'R', 'D', 'H', 'M' } };
u_map_fcc MCINMagic = { { 'N', 'I', 'C', 'M' } };
u_map_fcc MH2OMagic = { { 'O', '2', 'H', 'M' } };
u_map_fcc MCNKMagic = { { 'K', 'N', 'C', 'M' } };
u_map_fcc MCVTMagic = { { 'T', 'V', 'C', 'M' } };
u_map_fcc MCLQMagic = { { 'Q', 'L', 'C', 'M' } };
u_map_fcc MFBOMagic = { { 'O', 'B', 'F', 'M' } };
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 = nullptr;
}
ADT_file::~ADT_file()
{
free();
}
void ADT_file::free()
{
a_grid = nullptr;
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 != MHDRMagic.fcc)
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;
if (offsMFBO && flags & 1 && !getMFBO()->prepareLoadedData())
return false;
return true;
}
bool adt_MCIN::prepareLoadedData()
{
if (fcc != MCINMagic.fcc)
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 != MH2OMagic.fcc)
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 != MCNKMagic.fcc)
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 != MCVTMagic.fcc)
return false;
if (size != sizeof(adt_MCVT) - 8)
return false;
return true;
}
bool adt_MCLQ::prepareLoadedData()
{
if (fcc != MCLQMagic.fcc)
return false;
return true;
}
bool adt_MFBO::prepareLoadedData()
{
return fcc == MFBOMagic.fcc;
}
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