ai_sign.hpp

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00001 /* $Id: ai_sign.hpp 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 #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:
00024   static const char *GetClassName() { return "AISign"; }
00025 
00029   enum ErrorMessages {
00030 
00032     ERR_SIGN_BASE = AIError::ERR_CAT_SIGN << AIError::ERR_CAT_BIT_SIZE,
00033 
00035     ERR_SIGN_TOO_MANY_SIGNS,             // [STR_ERROR_TOO_MANY_SIGNS]
00036   };
00037 
00043   static bool IsValidSign(SignID sign_id);
00044 
00055   static bool SetName(SignID sign_id, const char *name);
00056 
00063   static char *GetName(SignID sign_id);
00064 
00071   static TileIndex GetLocation(SignID sign_id);
00072 
00085   static SignID BuildSign(TileIndex location, const char *text);
00086 
00093   static bool RemoveSign(SignID sign_id);
00094 };
00095 
00096 #endif /* AI_SIGN_HPP */

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