loadlib.h

Go to the documentation of this file.

/*
 * This file is part of the TrinityCore 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 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/>.
 */
 
#ifndef LOAD_LIB_H
#define LOAD_LIB_H
 
#include "Define.h"
#include "CascHandles.h"
#include <map>
#include <memory>
#include <string>
 
#define FILE_FORMAT_VERSION 18
 
#pragma pack(push, 1)
 
union u_map_fcc
{
 char fcc_txt[4];
 uint32 fcc;
};
 
//
// File version chunk
//
struct file_MVER
{
 union{
 uint32 fcc;
 char fcc_txt[4];
 };
 uint32 size;
 uint32 ver;
};
 
struct file_MWMO
{
 u_map_fcc fcc;
 uint32 size;
 char FileList[1];
};
 
class FileChunk
{
public:
 FileChunk(uint8* data_, uint32 size_) : data(data_), size(size_) { }
 ~FileChunk();
 
 uint8* data;
 uint32 size;
 
 template<class T>
 T* As() { return (T*)data; }
 void parseSubChunks();
 std::multimap<std::string, FileChunk*> subchunks;
 FileChunk* GetSubChunk(std::string const& name);
};
 
class ChunkedFile
{
public:
 uint8 *data;
 uint32 data_size;
 
 uint8 *GetData() { return data; }
 uint32 GetDataSize() { return data_size; }
 
 ChunkedFile();
 virtual ~ChunkedFile();
 bool prepareLoadedData();
 bool loadFile(std::shared_ptr<CASC::Storage const> mpq, std::string const& fileName, bool log = true);
 bool loadFile(std::shared_ptr<CASC::Storage const> mpq, uint32 fileDataId, std::string const& description, bool log = true);
 void free();
 
 void parseChunks();
 std::multimap<std::string, FileChunk*> chunks;
 FileChunk* GetChunk(std::string const& name);
};
 
#pragma pack(pop)
 
#endif