Function PlaceRail_Waypoint

src/rail_gui.cpp:168–185

* Place a rail waypoint. * @param tile Position to start dragging a waypoint. */

 * @param tile Position to start dragging a waypoint.
 */
static void PlaceRail_Waypoint(TileIndex tile)
{
	if (_remove_button_clicked) {
		VpStartPlaceSizing(tile, VPM_X_AND_Y, DDSP_REMOVE_STATION);
		return;
	}

	Axis axis = GetAxisForNewRailWaypoint(tile);
	if (IsValidAxis(axis)) {
		/* Valid tile for waypoints */
		VpStartPlaceSizing(tile, axis == AXIS_X ? VPM_X_LIMITED : VPM_Y_LIMITED, DDSP_BUILD_STATION);
		VpSetPlaceSizingLimit(_settings_game.station.station_spread);
	} else {
		/* Tile where we can't build rail waypoints. This is always going to fail,
		 * but provides the user with a proper error message. */
		Command<CMD_BUILD_RAIL_WAYPOINT>::Post(STR_ERROR_CAN_T_BUILD_RAIL_WAYPOINT , tile, AXIS_X, 1, 1, STAT_CLASS_WAYP, 0, StationID::Invalid(), false);
	}
}

void CcStation(Commands, const CommandCost &result, TileIndex tile)
{