00001 /* $Id: ai_waypoint.cpp 17693 2009-10-04 17:16:41Z 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 #include "ai_waypoint.hpp" 00013 #include "ai_rail.hpp" 00014 #include "../../company_func.h" 00015 #include "../../waypoint_base.h" 00016 00017 /* static */ bool AIWaypoint::IsValidWaypoint(StationID waypoint_id) 00018 { 00019 const Waypoint *wp = ::Waypoint::GetIfValid(waypoint_id); 00020 return wp != NULL && wp->owner == _current_company; 00021 } 00022 00023 /* static */ StationID AIWaypoint::GetWaypointID(TileIndex tile) 00024 { 00025 if (!AIRail::IsRailWaypointTile(tile)) return STATION_INVALID; 00026 00027 return ::GetStationIndex(tile); 00028 }