src/script/api/script_waypoint.cpp

   1 /*
   2  * This file is part of OpenTTD.
   3  * 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.
   4  * 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.
   5  * 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/>.
   6  */
   7
   8 /** @file script_waypoint.cpp Implementation of ScriptWaypoint. */
   9
  10 #include "../../stdafx.h"
  11 #include "script_waypoint.hpp"
  12 #include "script_rail.hpp"
  13 #include "script_marine.hpp"
  14 #include "../../waypoint_base.h"
  15
  16 #include "../../safeguards.h"
  17
  18 /* static */ bool ScriptWaypoint::IsValidWaypoint(StationID waypoint_id)
  19 {
  20         EnforceDeityOrCompanyModeValid(false);
  21         const Waypoint *wp = ::Waypoint::GetIfValid(waypoint_id);
  22         return wp != nullptr && (wp->owner == ScriptObject::GetCompany() || ScriptCompanyMode::IsDeity() || wp->owner == OWNER_NONE);
  23 }
  24
  25 /* static */ StationID ScriptWaypoint::GetWaypointID(TileIndex tile)
  26 {
  27         if (!ScriptRail::IsRailWaypointTile(tile) && !ScriptMarine::IsBuoyTile(tile)) return STATION_INVALID;
  28
  29         return ::GetStationIndex(tile);
  30 }
  31
  32 /* static */ bool ScriptWaypoint::HasWaypointType(StationID waypoint_id, WaypointType waypoint_type)
  33 {
  34         if (!IsValidWaypoint(waypoint_id)) return false;
  35         if (!HasExactlyOneBit(waypoint_type)) return false;
  36
  37         return (::Waypoint::Get(waypoint_id)->facilities & static_cast<StationFacility>(waypoint_type)) != 0;
  38 }