Merge 3c44d5ba5a into a46a3a97f3

src/script/api/ai_changelog.hpp

@@ -28,6 +28,7 @@
  * \li AICargo::CC_POTABLE
  * \li AICargo::CC_NON_POTABLE
  * \li AIVehicleList_Waypoint
+ * \li AIBaseStation::GetBaseStationID
  *
  * Other changes:
  * \li AIBridge::GetBridgeID renamed to AIBridge::GetBridgeType

src/script/api/game_changelog.hpp

@@ -29,6 +29,7 @@
  * \li GSCargo::CC_NON_POTABLE
  * \li GSVehicleList_Waypoint
  * \li GSBaseStation::GetOwner
+ * \li GSBaseStation::GetBaseStationID
  *
  * Other changes:
  * \li GSBridge::GetBridgeID renamed to GSBridge::GetBridgeType

src/script/api/script_basestation.cpp

@@ -34,6 +34,12 @@
 	return ScriptCompany::ToScriptCompanyID(::BaseStation::Get(station_id)->owner);
 }
 
+/* static */ StationID ScriptBaseStation::GetBaseStationID(TileIndex tile)
+{
+	if (!::IsValidTile(tile) || !::IsTileType(tile, MP_STATION) || ::BaseStation::GetByTile(tile) == nullptr) return StationID::Invalid();
+	return ::GetStationIndex(tile);
+}
+
 /* static */ std::optional<std::string> ScriptBaseStation::GetName(StationID station_id)
 {
 	if (!IsValidBaseStation(station_id)) return std::nullopt;

src/script/api/script_basestation.hpp

@@ -42,6 +42,15 @@ public:
 	 */
 	static ScriptCompany::CompanyID GetOwner(StationID station_id);
 
+	/**
+	 * Get the StationID of a tile, if there is a basestation.
+	 * @param tile The tile to find the StationID of.
+	 * @pre IsValidTile(tile).
+	 * @return StationID of the basestation.
+	 * @post Use IsValidBaseStation() to see if the basestation is valid.
+	 */
+	static StationID GetBaseStationID(TileIndex tile);
+
 	/**
 	 * Get the name of a basestation.
 	 * @param station_id The basestation to get the name of.