00001 /* $Id: ai_waypoint.hpp 18725 2010-01-04 19:42:29Z frosch $ */ 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_WAYPOINT_HPP 00013 #define AI_WAYPOINT_HPP 00014 00015 #include "ai_object.hpp" 00016 #include "ai_error.hpp" 00017 #include "ai_basestation.hpp" 00018 00022 class AIWaypoint : public AIBaseStation { 00023 public: 00024 static const char *GetClassName() { return "AIWaypoint"; } 00025 00029 enum WaypointType { 00030 /* Values are important, as they represent the internal state of the game. */ 00031 WAYPOINT_RAIL = 0x01, 00032 WAYPOINT_BUOY = 0x10, 00033 WAYPOINT_ANY = 0x11, 00034 }; 00035 00039 enum ErrorMessages { 00041 ERR_WAYPOINT_BASE = AIError::ERR_CAT_WAYPOINT << AIError::ERR_CAT_BIT_SIZE, 00042 00044 ERR_WAYPOINT_TOO_CLOSE_TO_ANOTHER_WAYPOINT, // [STR_ERROR_TOO_CLOSE_TO_ANOTHER_WAYPOINT] 00045 00047 ERR_WAYPOINT_ADJOINS_MULTIPLE_WAYPOINTS, // [STR_ERROR_WAYPOINT_ADJOINS_MORE_THAN_ONE_EXISTING] 00048 }; 00049 00055 static bool IsValidWaypoint(StationID waypoint_id); 00056 00063 static StationID GetWaypointID(TileIndex tile); 00064 00071 static bool HasWaypointType(StationID waypoint_id, WaypointType waypoint_type); 00072 }; 00073 00074 DECLARE_ENUM_AS_BIT_SET(AIWaypoint::WaypointType); 00075 00076 #endif /* AI_WAYPOINT_HPP */