[Xrystal]

Originally Posted by ircdirk UnitPosition works in BfA so if we know lengths of maps we could rewrite GetPlayerMapPosition... Also there is https://github.com/tomrus88/Blizzard...dMapAreaID.lua which maps old mapids to new uimapids.

I don't know whether this function may help you but this is listed in the interface code

minX, maxX, minY, maxY = C_Map.GetMapRectOnMap(uiMapID,topUIMapID)

I would hazard a guess that this gives you the rect on the area within a higher map that relates to the mapID in question.