/src/tools/map_extractor/loadlib.cpp
https://gitlab.com/tkrokli/TrinityCore_434 · C++ · 82 lines · 53 code · 11 blank · 18 comment · 8 complexity · 593f6b79cdb9b4f43290d9251d1f81df MD5 · raw file
- /*
- * Copyright (C) 2008-2015 TrinityCore <http://www.trinitycore.org/>
- * Copyright (C) 2005-2011 MaNGOS <http://getmangos.com/>
- *
- * 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, see <http://www.gnu.org/licenses/>.
- */
- #define _CRT_SECURE_NO_DEPRECATE
- #include "loadlib.h"
- #include <cstdio>
- u_map_fcc MverMagic = { {'R','E','V','M'} };
- FileLoader::FileLoader()
- {
- data = 0;
- data_size = 0;
- version = 0;
- }
- FileLoader::~FileLoader()
- {
- free();
- }
- bool FileLoader::loadFile(HANDLE mpq, char* filename, bool log)
- {
- free();
- HANDLE file;
- if (!SFileOpenFileEx(mpq, filename, SFILE_OPEN_PATCHED_FILE, &file))
- {
- if (log)
- printf("No such file %s\n", filename);
- return false;
- }
- data_size = SFileGetFileSize(file, NULL);
- data = new uint8[data_size];
- SFileReadFile(file, data, data_size, NULL/*bytesRead*/, NULL);
- if (prepareLoadedData())
- {
- SFileCloseFile(file);
- return true;
- }
- printf("Error loading %s\n", filename);
- SFileCloseFile(file);
- free();
- return false;
- }
- bool FileLoader::prepareLoadedData()
- {
- // Check version
- version = (file_MVER *) data;
- if (version->fcc != MverMagic.fcc)
- return false;
- if (version->ver != FILE_FORMAT_VERSION)
- return false;
- return true;
- }
- void FileLoader::free()
- {
- if (data) delete[] data;
- data = 0;
- data_size = 0;
- version = 0;
- }