ai_sign.hpp

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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 */

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