wdtfile.cpp

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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/>.
 */
 
#include "vmapexport.h"
#include "wdtfile.h"
#include "adtfile.h"
 
#include "StringFormat.h"
#include <cstdio>
 
char * wdtGetPlainName(char * FileName)
{
    char * szTemp;
 
    if((szTemp = strrchr(FileName, '\\')) != nullptr)
        FileName = szTemp + 1;
    return FileName;
}
 
WDTFile::WDTFile(char const* file_name, char const* file_name1) : _file(file_name)
{
    filename.append(file_name1, strlen(file_name1));
}
 
bool WDTFile::init(uint32 mapId)
{
    if (_file.isEof())
    {
        //printf("Can't find WDT file.\n");
        return false;
    }
 
    char fourcc[5];
    uint32 size;
 
    std::string dirname = std::string(szWorkDirWmo) + "/dir_bin";
    FILE *dirfile;
    dirfile = fopen(dirname.c_str(), "ab");
    if(!dirfile)
    {
        printf("Can't open dirfile!'%s'\n", dirname.c_str());
        return false;
    }
 
    while (!_file.isEof())
    {
        _file.read(fourcc,4);
        _file.read(&size, 4);
 
        flipcc(fourcc);
        fourcc[4] = 0;
 
        size_t nextpos = _file.getPos() + size;
 
        if (!strcmp(fourcc,"MAIN"))
        {
        }
        if (!strcmp(fourcc,"MWMO"))
        {
            // global map objects
            if (size)
            {
                char *buf = new char[size];
                _file.read(buf, size);
                char *p = buf;
                while (p < buf + size)
                {
                    std::string path(p);
 
                    char* s = wdtGetPlainName(p);
                    FixNameCase(s, strlen(s));
                    FixNameSpaces(s, strlen(s));
                    p = p + strlen(p) + 1;
                    _wmoNames.push_back(s);
 
                    ExtractSingleWmo(path);
                }
                delete[] buf;
            }
        }
        else if (!strcmp(fourcc, "MODF"))
        {
            // global wmo instance data
            if (size)
            {
                uint32 mapObjectCount = size / sizeof(ADT::MODF);
                for (uint32 i = 0; i < mapObjectCount; ++i)
                {
                    ADT::MODF mapObjDef;
                    _file.read(&mapObjDef, sizeof(ADT::MODF));
                    MapObject::Extract(mapObjDef, _wmoNames[mapObjDef.Id].c_str(), mapId, 65, 65, dirfile);
                    Doodad::ExtractSet(WmoDoodads[_wmoNames[mapObjDef.Id]], mapObjDef, mapId, 65, 65, dirfile);
                }
            }
        }
        _file.seek((int)nextpos);
    }
 
    _file.close();
    fclose(dirfile);
    return true;
}
 
WDTFile::~WDTFile(void)
{
    _file.close();
}
 
ADTFile* WDTFile::GetMap(int x, int z)
{
    if(!(x>=0 && z >= 0 && x<64 && z<64))
        return nullptr;
 
    return new ADTFile(Trinity::StringFormat("World\\Maps\\{}\\{}_{}_{}.adt", filename, filename, x, z).c_str());
}