Method OnPlacePresize

src/rail_gui.cpp:815–819

	}

	void OnPlacePresize([[maybe_unused]] Point pt, TileIndex tile) override
	{
		Command<CMD_BUILD_TUNNEL>::Do(DoCommandFlag::Auto, tile, TRANSPORT_RAIL, _cur_railtype);
		VpSetPresizeRange(tile, _build_tunnel_endtile == 0 ? tile : _build_tunnel_endtile);
	}

	EventState OnCTRLStateChange() override
	{