Function FindRailStationEnd

src/newgrf_station.cpp:158–178

* Find the end of a railway station, from the \a tile, in the direction of \a delta. * @param tile Start tile. * @param delta Movement direction. * @param check_type Stop when the custom station type changes. * @param check_axis Stop when the station direction changes. * @return Found end of the railway station. */

 * @return Found end of the railway station.
 */
static TileIndex FindRailStationEnd(TileIndex tile, TileIndexDiff delta, bool check_type, bool check_axis)
{
	uint8_t orig_type = 0;
	Axis orig_axis = AXIS_X;
	StationID sid = GetStationIndex(tile);

	if (check_type) orig_type = GetCustomStationSpecIndex(tile);
	if (check_axis) orig_axis = GetRailStationAxis(tile);

	for (;;) {
		TileIndex new_tile = TileAdd(tile, delta);

		if (!IsTileType(new_tile, MP_STATION) || GetStationIndex(new_tile) != sid) break;
		if (!HasStationRail(new_tile)) break;
		if (check_type && GetCustomStationSpecIndex(new_tile) != orig_type) break;
		if (check_axis && GetRailStationAxis(new_tile) != orig_axis) break;

		tile = new_tile;
	}
	return tile;
}


static uint32_t GetPlatformInfoHelper(TileIndex tile, bool check_type, bool check_axis, bool centred)