# 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 */