mirror of
https://github.com/mangosfour/server.git
synced 2025-12-12 19:37:03 +00:00
142 lines
3.5 KiB
C++
142 lines
3.5 KiB
C++
/**
|
|
* MaNGOS is a full featured server for World of Warcraft, supporting
|
|
* the following clients: 1.12.x, 2.4.3, 3.3.5a, 4.3.4a and 5.4.8
|
|
*
|
|
* Copyright (C) 2005-2015 MaNGOS project <http://getmangos.eu>
|
|
*
|
|
* 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, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*
|
|
* World of Warcraft, and all World of Warcraft or Warcraft art, images,
|
|
* and lore are copyrighted by Blizzard Entertainment, Inc.
|
|
*/
|
|
|
|
#define _CRT_SECURE_NO_DEPRECATE
|
|
|
|
#include "dbcfile.h"
|
|
#include "loadlib/loadlib.h"
|
|
|
|
DBCFile::DBCFile(const std::string& filename):
|
|
filename(filename),
|
|
data(0)
|
|
{
|
|
}
|
|
|
|
DBCFile::DBCFile(HANDLE file) : fileHandle(file), data(0)
|
|
{
|
|
|
|
}
|
|
|
|
bool DBCFile::open()
|
|
{
|
|
//if (!OpenNewestFile(filename.c_str(), &fileHandle))
|
|
// return false;
|
|
|
|
char header[4];
|
|
unsigned int na, nb, es, ss;
|
|
|
|
if (!SFileReadFile(fileHandle, header, 4, NULL, NULL)) // Magic header
|
|
{
|
|
SFileCloseFile(fileHandle);
|
|
return false;
|
|
}
|
|
|
|
if (header[0] != 'W' || header[1] != 'D' || header[2] != 'B' || header[3] != 'C')
|
|
{
|
|
SFileCloseFile(fileHandle);
|
|
return false;
|
|
}
|
|
|
|
if (!SFileReadFile(fileHandle, &na, 4, NULL, NULL)) // Number of records
|
|
{
|
|
SFileCloseFile(fileHandle);
|
|
return false;
|
|
}
|
|
|
|
if (!SFileReadFile(fileHandle, &nb, 4, NULL, NULL)) // Number of fields
|
|
{
|
|
SFileCloseFile(fileHandle);
|
|
return false;
|
|
}
|
|
|
|
if (!SFileReadFile(fileHandle, &es, 4, NULL, NULL)) // Size of a record
|
|
{
|
|
SFileCloseFile(fileHandle);
|
|
return false;
|
|
}
|
|
|
|
if (!SFileReadFile(fileHandle, &ss, 4, NULL, NULL)) // String size
|
|
{
|
|
SFileCloseFile(fileHandle);
|
|
return false;
|
|
}
|
|
|
|
recordSize = es;
|
|
recordCount = na;
|
|
fieldCount = nb;
|
|
stringSize = ss;
|
|
if (fieldCount * 4 != recordSize)
|
|
{
|
|
SFileCloseFile(fileHandle);
|
|
return false;
|
|
}
|
|
|
|
data = new unsigned char[recordSize * recordCount + stringSize];
|
|
stringTable = data + recordSize * recordCount;
|
|
|
|
size_t data_size = recordSize * recordCount + stringSize;
|
|
|
|
if (!SFileReadFile(fileHandle, data, data_size, NULL, NULL))
|
|
{
|
|
SFileCloseFile(fileHandle);
|
|
return false;
|
|
}
|
|
|
|
SFileCloseFile(fileHandle);
|
|
return true;
|
|
}
|
|
DBCFile::~DBCFile()
|
|
{
|
|
delete [] data;
|
|
}
|
|
|
|
DBCFile::Record DBCFile::getRecord(size_t id)
|
|
{
|
|
assert(data);
|
|
return Record(*this, data + id * recordSize);
|
|
}
|
|
|
|
size_t DBCFile::getMaxId()
|
|
{
|
|
assert(data);
|
|
|
|
size_t maxId = 0;
|
|
for (size_t i = 0; i < getRecordCount(); ++i)
|
|
{
|
|
if (maxId < getRecord(i).getUInt(0))
|
|
maxId = getRecord(i).getUInt(0);
|
|
}
|
|
return maxId;
|
|
}
|
|
|
|
DBCFile::Iterator DBCFile::begin()
|
|
{
|
|
assert(data);
|
|
return Iterator(*this, data);
|
|
}
|
|
DBCFile::Iterator DBCFile::end()
|
|
{
|
|
assert(data);
|
|
return Iterator(*this, stringTable);
|
|
}
|