Feature/lanes (#40)

this fixes #35

does not close but starts work partly on #41

Reviewed-on: #40
Co-authored-by: dutchie031 <timrorije@gmail.com>

src/classes/capClasses/CapAirbase.lua

@@ -392,9 +392,12 @@ function CapBase:CheckAndScheduleIntercept()
             end
         end
     end
-
 end
-function CapBase:OnStageNumberChanged(number)
+
+function CapBase:OnStageNumberChanged(number, laneIdentifier)
+    -- only react on "main" lane changes, ignore other lanes for now
+    if laneIdentifier ~= nil then return end
+
     self.activeStage = number
 
     if self:IsBaseActiveWhenStageIsActive(number) == true then