Fallout fixes

Moose Development/Moose/AI/AI_Air_Engage.lua

@@ -533,6 +533,10 @@ function AI_AIR_ENGAGE:onafterEngage( DefenderGroup, From, Event, To, AttackSetU
       DefenderCoord:SetY( EngageAltitude ) -- Ground targets don't have an altitude.
 
       local TargetCoord = AttackSetUnit:GetFirst():GetPointVec3()
+      if not TargetCoord then
+          self:Return()
+          return
+      end
       TargetCoord:SetY( EngageAltitude ) -- Ground targets don't have an altitude.
       
       local TargetDistance = DefenderCoord:Get2DDistance( TargetCoord )

Moose Development/Moose/AI/AI_Patrol.lua

@@ -873,7 +873,7 @@ function AI_PATROL_ZONE:onafterRTB()
   
     --- Calculate the current route point.
     local CurrentVec2 = self.Controllable:GetVec2()
-    
+    if not CurrentVec2 then return end
     --DONE: Create GetAltitude function for GROUP, and delete GetUnit(1).
     --local CurrentAltitude = self.Controllable:GetUnit(1):GetAltitude()
     local CurrentAltitude = self.Controllable:GetAltitude()

Moose Development/Moose/Core/Point.lua

@@ -892,9 +892,8 @@ do -- COORDINATE
   -- @param #COORDINATE TargetCoordinate The target COORDINATE. Can also be a DCS#Vec3.
   -- @return DCS#Distance Distance The distance in meters.
   function COORDINATE:Get2DDistance(TargetCoordinate)
-
+    if not TargetCoordinate then return 1000000 end
     local a={x=TargetCoordinate.x-self.x, y=0, z=TargetCoordinate.z-self.z}
-
     local norm=UTILS.VecNorm(a)
     return norm
   end

Moose Development/Moose/Functional/Detection.lua

@@ -591,7 +591,7 @@ do -- DETECTION_BASE
     -- @param #string From The From State string.
     -- @param #string Event The Event string.
     -- @param #string To The To State string.
-    -- @param Wrapper.Group#GROUP DetectionGroup The Group detecting.
+    -- @param Wrapper.Group#GROUP Detection The Group detecting.
     -- @param #number DetectionTimeStamp Time stamp of detection event.
     function DETECTION_BASE:onafterDetection( From, Event, To, Detection, DetectionTimeStamp )
 
@@ -662,7 +662,7 @@ do -- DETECTION_BASE
 
             local DetectedObjectVec3 = DetectedObject:getPoint()
             local DetectedObjectVec2 = { x = DetectedObjectVec3.x, y = DetectedObjectVec3.z }
-            local DetectionGroupVec3 = Detection:GetVec3()
+            local DetectionGroupVec3 = Detection:GetVec3() or {x=0,y=0,z=0}
             local DetectionGroupVec2 = { x = DetectionGroupVec3.x, y = DetectionGroupVec3.z }
 
             local Distance = ((DetectedObjectVec3.x - DetectionGroupVec3.x) ^ 2 +

Moose Development/Moose/Wrapper/Group.lua

@@ -1160,7 +1160,7 @@ function GROUP:GetFuelAvg()
     local TotalFuel = 0
     for UnitID, UnitData in pairs( self:GetUnits() ) do
       local Unit = UnitData -- Wrapper.Unit#UNIT
-      local UnitFuel = Unit:GetFuel()
+      local UnitFuel = Unit:GetFuel() or 0
       self:F( { Fuel = UnitFuel } )
       TotalFuel = TotalFuel + UnitFuel
     end