00001 /* $Id: ai_waypoint.hpp 21888 2011-01-22 10:33:16Z 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_WAYPOINT_HPP 00013 #define AI_WAYPOINT_HPP 00014 00015 #include "ai_basestation.hpp" 00016 00020 class AIWaypoint : public AIBaseStation { 00021 public: 00023 static const char *GetClassName() { return "AIWaypoint"; } 00024 00028 enum WaypointType { 00029 /* Values are important, as they represent the internal state of the game. */ 00030 WAYPOINT_RAIL = 0x01, 00031 WAYPOINT_BUOY = 0x10, 00032 WAYPOINT_ANY = 0x11, 00033 }; 00034 00038 enum ErrorMessages { 00040 ERR_WAYPOINT_BASE = AIError::ERR_CAT_WAYPOINT << AIError::ERR_CAT_BIT_SIZE, 00041 00043 ERR_WAYPOINT_TOO_CLOSE_TO_ANOTHER_WAYPOINT, // [STR_ERROR_TOO_CLOSE_TO_ANOTHER_WAYPOINT] 00044 00046 ERR_WAYPOINT_ADJOINS_MULTIPLE_WAYPOINTS, // [STR_ERROR_WAYPOINT_ADJOINS_MORE_THAN_ONE_EXISTING] 00047 }; 00048 00054 static bool IsValidWaypoint(StationID waypoint_id); 00055 00062 static StationID GetWaypointID(TileIndex tile); 00063 00070 static bool HasWaypointType(StationID waypoint_id, WaypointType waypoint_type); 00071 }; 00072 00073 DECLARE_ENUM_AS_BIT_SET(AIWaypoint::WaypointType) 00074 00075 #endif /* AI_WAYPOINT_HPP */