API TaxiGetSrcY

__NOTOC__
Returns the vertical position of the source node of a given route to the destination.
 local sY = TaxiGetSrcY(destinationIndex, routeIndex)
==Arguments==
:(destinationIndex, routeIndex)
:;destinationIndex: - The final destination taxi node.
:;routeIndex: - The index of the route to get the source from.
==Returns==
:;sY: - The vertical position of the source node.