Function CmdRemoveFromRailStation

src/station_cmd.cpp:1855–1877

* Remove a single tile from a rail station. * This allows for custom-built station with holes and weird layouts * @param flags operation to perform * @param start tile of station piece to remove * @param end other edge of the rect to remove * @param keep_rail if set keep the rail * @return the cost of this operation or an error */

 * @return the cost of this operation or an error
 */
CommandCost CmdRemoveFromRailStation(DoCommandFlags flags, TileIndex start, TileIndex end, bool keep_rail)
{
	if (end == 0) end = start;
	if (start >= Map::Size() || end >= Map::Size()) return CMD_ERROR;

	TileArea ta(start, end);
	std::vector<Station *> affected_stations;

	CommandCost ret = RemoveFromRailBaseStation(ta, affected_stations, flags, _price[PR_CLEAR_STATION_RAIL], keep_rail);
	if (ret.Failed()) return ret;

	/* Do all station specific functions here. */
	for (Station *st : affected_stations) {

		if (st->train_station.tile == INVALID_TILE) SetWindowWidgetDirty(WC_STATION_VIEW, st->index, WID_SV_TRAINS);
		st->MarkTilesDirty(false);
		MarkCatchmentTilesDirty();
		st->RecomputeCatchment();
	}

	/* Now apply the rail cost to the number that we deleted */
	return ret;
}

/**
 * Remove a single tile from a waypoint.