00001 /* $Id$ */ 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 #ifndef AI_SIGN_HPP 00013 #define AI_SIGN_HPP 00014 00015 #include "ai_error.hpp" 00016 00020 class AISign : public AIObject { 00021 public: 00023 static const char *GetClassName() { return "AISign"; } 00024 00028 enum ErrorMessages { 00029 00031 ERR_SIGN_BASE = AIError::ERR_CAT_SIGN << AIError::ERR_CAT_BIT_SIZE, 00032 00034 ERR_SIGN_TOO_MANY_SIGNS, // [STR_ERROR_TOO_MANY_SIGNS] 00035 }; 00036 00042 static bool IsValidSign(SignID sign_id); 00043 00054 static bool SetName(SignID sign_id, const char *name); 00055 00062 static char *GetName(SignID sign_id); 00063 00070 static TileIndex GetLocation(SignID sign_id); 00071 00084 static SignID BuildSign(TileIndex location, const char *text); 00085 00092 static bool RemoveSign(SignID sign_id); 00093 }; 00094 00095 #endif /* AI_SIGN_HPP */