Function IsRoadStationBridgeAboveOk

src/station_cmd.cpp:939–946

* Test if a road station can be built below a bridge. * @param tile Tile to test. * @param spec Custom roadstop spec to test. * @param type Type of road station. * @param layout Layout piece of station to test. * @return Command result. */

 * @return Command result.
 */
CommandCost IsRoadStationBridgeAboveOk(TileIndex tile, const RoadStopSpec *spec, StationType type, StationGfx layout)
{
	if (!IsBridgeAbove(tile)) return CommandCost();

	TileIndex rampsouth = GetSouthernBridgeEnd(tile);
	auto bridgeable_info = spec == nullptr ? GetStationBridgeableTileInfo(type) : spec->bridgeable_info;
	return IsStationBridgeAboveOk(tile, bridgeable_info, type, layout, GetBridgeHeight(rampsouth), STR_ERROR_MUST_DEMOLISH_BRIDGE_FIRST);
}

/**
 * Test if a dock can be built below a bridge.