ai_sign.hpp

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00001 /* $Id: ai_sign.hpp 20288 2010-08-01 20:41:46Z yexo $ */
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_object.hpp"
00016 #include "ai_error.hpp"
00017 #include "ai_company.hpp"
00018 
00022 class AISign : public AIObject {
00023 public:
00025   static const char *GetClassName() { return "AISign"; }
00026 
00030   enum ErrorMessages {
00031 
00033     ERR_SIGN_BASE = AIError::ERR_CAT_SIGN << AIError::ERR_CAT_BIT_SIZE,
00034 
00036     ERR_SIGN_TOO_MANY_SIGNS,             // [STR_ERROR_TOO_MANY_SIGNS]
00037   };
00038 
00044   static bool IsValidSign(SignID sign_id);
00045 
00056   static bool SetName(SignID sign_id, const char *name);
00057 
00064   static char *GetName(SignID sign_id);
00065 
00072   static TileIndex GetLocation(SignID sign_id);
00073 
00086   static SignID BuildSign(TileIndex location, const char *text);
00087 
00094   static bool RemoveSign(SignID sign_id);
00095 };
00096 
00097 #endif /* AI_SIGN_HPP */

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