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/*
* 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
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