flight.js: Reduced array lookups in hidePlaneOnMap() functions
flight.js: Reduced array lookups in hidePlaneOnMap() functions

shadowoneau/skylines,RBE-Avionik/skylines,Harry-R/skylines,Turbo87/skylines,RBE-Avionik/skylines,Turbo87/skylines,snip/skylines,Harry-R/skylines,skylines-project/skylines,RBE-Avionik/skylines,kerel-fs/skylines,skylines-project/skylines,kerel-fs/skylines,Harry-R/skylines,kerel-fs/skylines,Turbo87/skylines,shadowoneau/skylines,RBE-Avionik/skylines,TobiasLohner/SkyLines,TobiasLohner/SkyLines,skylines-project/skylines,Harry-R/skylines,shadowoneau/skylines,TobiasLohner/SkyLines,snip/skylines,shadowoneau/skylines,Turbo87/skylines,skylines-project/skylines,snip/skylines