Files
ROSS/Src/World Server/ltbhandler.cpp
T
2025-08-11 11:09:09 -05:00

169 lines
3.8 KiB
C++

/*
Rose Online Server Emulator
Copyright (C) 2006,2007,2008 OSRose Team http://www.dev-osrose.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, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
depeloped with Main erose/hrose source server + some change from the original eich source
*/
//lmame: LTB file reader.
#include "ltbhandler.h"
void LTBStoreData(char* filename, LTBData* data)
{
long int first_data = 0;
long int cur_offset =0;
DWORD nb_box = 0;
WORD nb_dial_box = 0;
int nb_dialogs = 0;
char templma[2];
//char tempfield[1024];
FILE* fh = fopen( filename, "rb" );
if ( fh == NULL )
{
Log(MSG_WARNING,"Could not load LTB %s",filename);
return;
}
//How many dialogs?
fread( &nb_box, 4, 1, fh);
fread(&nb_dial_box,2,1,fh);
nb_dialogs = nb_box*nb_dial_box;
data->nb_sentence = nb_box;
//reading location of first data.
fseek(fh,8,SEEK_SET);
fread(&first_data,4,1,fh);
cur_offset=8;
fseek(fh,cur_offset,SEEK_SET);
//making the offset list.
long int cpt = 0;
map <int, Dialog> list_dialog;
while(cur_offset < first_data)
{
Dialog temp_dial;
//dialog.
//offset is 4 bytes, lg is 2 bytes.
temp_dial.dialognb = cpt;
fread(&temp_dial.offsetd,4,1,fh);
fread(&temp_dial.lengthd,2,1,fh);
list_dialog[cpt] = temp_dial; //I know, it's faster with .insert...
cur_offset += 6;
cpt++;
if(temp_dial.offsetd == 0 && temp_dial.lengthd == 0)
{
continue;
}
}
//Getting dialogs...
int lang=0;
int no_block=0;
NPCLTB templtb;
string korean_save = "";
for (unsigned int k=0;k < list_dialog.size();k++)
{
lang = k%nb_box;
no_block = int(k/nb_box);
if(lang == LTBINDEX)
{
templtb.name = "NoName";
templtb.sentence = "NoSentence";
korean_save = "";
}
if(list_dialog[k].offsetd == 0)
{
if (lang == LTBENGLISH)
{
//did we have Korean sentence?
if (korean_save != "")
{
templtb.sentence = korean_save;
}
data->record.push_back(templtb);
}
continue;
}
//reading data
//lg*2 because of unicode :)
string temp;
fseek(fh,list_dialog[k].offsetd,SEEK_SET);
if(lang!=LTBENGLISH&&lang!=LTBINDEX&&lang!=LTBKOREAN)
{
//LMA: jumping...
//fread(&tempfield,list_dialog[k].lengthd*2,1,fh);
fseek(fh,list_dialog[k].lengthd*2,SEEK_CUR);
continue;
}
//unicode is NOT our friend :(
for(int j=0;j<(list_dialog[k].lengthd*2);j++)
{
fread(&templma,1,1,fh);
if (templma[0]=='\0')
continue;
temp+=templma[0];
}
//We save Korean as well...
switch (lang)
{
case LTBKOREAN:
{
korean_save = temp;
}
break;
case LTBENGLISH:
{
templtb.sentence = temp;
data->record.push_back(templtb);
}
break;
default:
{
templtb.name = temp;
}
break;
}
}
//closing the file...
fclose(fh);
return;
}