mirror of
https://github.com/mod-playerbots/azerothcore-wotlk.git
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83 lines
1.9 KiB
C++
83 lines
1.9 KiB
C++
/*
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* This file is part of the AzerothCore Project. See AUTHORS file for Copyright information
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Affero General Public License as published by the
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* Free Software Foundation; either version 3 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#define _CRT_SECURE_NO_DEPRECATE
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#include "loadlib.h"
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#include "mpq_libmpq04.h"
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#include <cstdio>
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class MPQFile;
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u_map_fcc MverMagic = { {'R', 'E', 'V', 'M'} };
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FileLoader::FileLoader()
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{
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data = nullptr;
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data_size = 0;
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version = nullptr;
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}
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FileLoader::~FileLoader()
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{
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free();
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}
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bool FileLoader::loadFile(std::string const& fileName, bool log)
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{
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free();
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MPQFile mf(fileName.c_str());
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if (mf.isEof())
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{
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if (log)
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printf("No such file %s\n", fileName.c_str());
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return false;
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}
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data_size = mf.getSize();
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data = new uint8 [data_size];
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mf.read(data, data_size);
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mf.close();
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if (prepareLoadedData())
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return true;
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printf("Error loading %s", fileName.c_str());
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mf.close();
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free();
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return false;
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}
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bool FileLoader::prepareLoadedData()
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{
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// Check version
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version = (file_MVER*) data;
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if (version->fcc != MverMagic.fcc)
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return false;
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if (version->ver != FILE_FORMAT_VERSION)
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return false;
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return true;
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}
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void FileLoader::free()
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{
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delete[] data;
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data = nullptr;
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data_size = 0;
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version = nullptr;
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}
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