src/cheat.cpp

   1 /* $Id$ */
   2
   3 /*
   4  * This file is part of OpenTTD.
   5  * OpenTTD 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, version 2.
   6  * OpenTTD 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.
   7  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
   8  */
   9
  10 /** @file cheat.cpp Handling (loading/saving/initializing) of cheats. */
  11
  12 #include "stdafx.h"
  13 #include "cheat_type.h"
  14
  15 #include "safeguards.h"
  16
  17 /** All the cheats. */
  18 Cheats _cheats;
  19
  20 /** Reinitialise all the cheats. */
  21 void InitializeCheats()
  22 {
  23         memset(&_cheats, 0, sizeof(Cheats));
  24 }
  25
  26 /**
  27  * Return true if any cheat has been used, false otherwise
  28  * @return has a cheat been used?
  29  */
  30 bool CheatHasBeenUsed()
  31 {
  32         /* Cannot use lengthof because _cheats is of type Cheats, not Cheat */
  33         const Cheat *cht = (Cheat*)&_cheats;
  34         const Cheat *cht_last = &cht[sizeof(_cheats) / sizeof(Cheat)];
  35
  36         for (; cht != cht_last; cht++) {
  37                 if (cht->been_used) return true;
  38         }
  39
  40         return false;
  41 }