items.cc

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/*
Copyright (C) 1998  Jeffrey S. Freedman

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.
*/

#ifdef HAVE_CONFIG_H
#  include <config.h>
#endif

// #include <iomanip>     /* Debugging */
#include <fstream>
#include <vector>
#include "items.h"
#include "utils.h"
#include "msgfile.h"

using std::ifstream;
using std::cerr;
using std::endl;
using std::vector;

char **item_names;      // Names of U7 items.
int num_item_names;


/*
 *  Set up names of items.
 *
 *  Frame names start at entry 0x500 (reagents,medallions,food,etc.).
 */

void Setup_item_names (ifstream& items, ifstream& msgs) {
  vector<char *> msglist;
  int first_msg;      // First in exultmsg.txt.  Should
          //   follow those in text.flx.

  items.seekg(0x54);
  int flxcnt = Read4(items);
  first_msg = num_item_names = flxcnt;
  if (msgs.good()) {    // Exult msgs. too?
    first_msg = Read_text_msg_file(msgs, msglist);
    if (first_msg >= 0) {
      if (first_msg < num_item_names) {
        cerr << "Exult msg. # " << first_msg <<
          " conflicts with 'text.flx'" << endl;
        first_msg = num_item_names;
      }
      num_item_names = msglist.size();
    } else
      first_msg = num_item_names;
  }
  item_names = new char *[num_item_names];
  int i;
  for(i=0; i < flxcnt; i++) {
    items.seekg(0x80+i*8);
    int itemoffs = Read4(items);
    if(!itemoffs)
      continue;
    int itemlen = Read4(items);
    items.seekg(itemoffs);
    item_names[i] = new char[itemlen];
    items.read(item_names[i], itemlen);
#if 0
    cout << dec << i << " 0x" << hex << i << dec
      << "\t" << item_names[i] << endl;
#endif
  }
  for (i = first_msg; i < num_item_names; i++)
    item_names[i] = msglist[i];
} 

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