00001 /* $Id: cheat.cpp 17248 2009-08-21 20:21:05Z rubidium $ */ 00002 00003 /* 00004 * This file is part of OpenTTD. 00005 * 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. 00006 * 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. 00007 * 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/>. 00008 */ 00009 00012 #include "stdafx.h" 00013 #include "cheat_type.h" 00014 00015 Cheats _cheats; 00016 00017 void InitializeCheats() 00018 { 00019 memset(&_cheats, 0, sizeof(Cheats)); 00020 } 00021 00022 bool CheatHasBeenUsed() 00023 { 00024 /* Cannot use lengthof because _cheats is of type Cheats, not Cheat */ 00025 const Cheat *cht = (Cheat*)&_cheats; 00026 const Cheat *cht_last = &cht[sizeof(_cheats) / sizeof(Cheat)]; 00027 00028 for (; cht != cht_last; cht++) { 00029 if (cht->been_used) return true; 00030 } 00031 00032 return false; 00033 }