First working prototype of AI_CARGO_TROOPS.

Moose Development/Moose/AI/AI_Cargo_Troops.lua

@@ -48,6 +48,8 @@ function AI_CARGO_TROOPS:New( CargoCarrier, CargoGroup, CombatRadius )
   self:AddTransition( "Unboarding", "Unloaded", "Unloaded" )
   
   self:AddTransition( "*", "Monitor", "*" )
+  self:AddTransition( "*", "Follow", "Following" )
+  self:AddTransition( "*", "Guard", "Guarding" )
 
   self:__Monitor( 1 )
   self:__Load( 1 )
@@ -56,38 +58,94 @@ function AI_CARGO_TROOPS:New( CargoCarrier, CargoGroup, CombatRadius )
 end
 
 
+--- Follow Infantry to the Carrier.
+-- @param #AI_CARGO_TROOPS self
+-- @return #AI_CARGO_TROOPS
+function AI_CARGO_TROOPS:FollowToCarrier( Me )
+
+  self = Me
+
+  self:F( { self = self:GetClassNameAndID(), CargoGroup = self.CargoGroup:GetName() } )
+  
+  -- We check if the Cargo is near to the CargoCarrier.
+  if self.CargoGroup:IsNear( self.CargoCarrier, 5 ) then
+
+    -- The Cargo does not need to follow the Carrier.
+    self:Guard()
+  
+  else
+  
+    -- The Cargo needs to continue to follow the Carrier.
+    if self:Is( "Following" ) then
+      
+      -- For each Cargo object within the CARGO_GROUPED, route each object to the CargoLoadPointVec2
+      self.CargoGroup.CargoSet:ForEach(
+        --- @param Core.Cargo#CARGO Cargo
+        function( Cargo )
+          local CargoUnit = Cargo.CargoObject -- Wrapper.Unit#UNIT
+          self:F( { UnitName = CargoUnit:GetName() } )
+          
+          if CargoUnit:IsAlive() then
+            
+            local InfantryGroup = CargoUnit:GetGroup()
+            self:F( { GroupName = InfantryGroup:GetName() } )
+            
+            local Waypoints = {}
+            
+            -- Calculate the new Route.
+            local FromCoord = InfantryGroup:GetCoordinate()
+            local FromGround = FromCoord:WaypointGround( 10, "Diamond" )
+            table.insert( Waypoints, FromGround )
+
+            local ToCoord = self.CargoCarrier:GetCoordinate()
+            local ToGround = ToCoord:WaypointGround( 10, "Diamond" )
+            table.insert( Waypoints, ToGround )
+            
+            local TaskRoute = InfantryGroup:TaskFunction( "AI_CARGO_TROOPS.FollowToCarrier", self )
+            
+            self:F({Waypoints = Waypoints})
+            local Waypoint = Waypoints[#Waypoints]
+            InfantryGroup:SetTaskWaypoint( Waypoint, TaskRoute ) -- Set for the given Route at Waypoint 2 the TaskRouteToZone.
+          
+            InfantryGroup:Route( Waypoints ) -- Move after a random seconds to the Route. See the Route method for details.
+          end
+        end
+      )
+    end
+  end
+end
+
+
 --- @param #AI_CARGO_TROOPS self
 -- @param Wrapper.Unit#UNIT CargoCarrier
 function AI_CARGO_TROOPS:onafterMonitor( CargoCarrier, From, Event, To )
   self:F( { CargoCarrier, From, Event, To } )
 
   if CargoCarrier and CargoCarrier:IsAlive() then
-    if self.Coordinate then
+    if self.CarrierCoordinate then
       local Coordinate = CargoCarrier:GetCoordinate()
       self.Zone:Scan( { Object.Category.UNIT } )
       if self.Zone:IsAllInZoneOfCoalition( self.Coalition ) then
---        if self:Is( "Unloaded" ) then
---          -- There are no enemies within combat range. Load the CargoCarrier.
---          self:__Load( 1 )
---        end
+        if self:Is( "Unloaded" ) or self:Is( "Guarding" ) then
+          -- There are no enemies within combat range. Load the CargoCarrier.
+          self:__Load( 1 )
+        end
       else
         if self:Is( "Loaded" ) then
           -- There are enemies within combat range. Unload the CargoCarrier.
           self:__Unload( 1 )
         end
       end
-      if self:Is( "Unloaded" ) then
-        if not Coordinate:IsAtCoordinate2D( self.Coordinate, 2 ) then
-          --self.CargoGroup:RouteTo( Coordinate, 30 )
+      if self:Is( "Guarding" ) then
+        if not self.CargoGroup:IsNear( CargoCarrier, 5 ) then
+          self:Follow()
         end
       end
+    end
+    self.CarrierCoordinate = CargoCarrier:GetCoordinate()
+  end
   
-    else
-      self.Coordinate = CargoCarrier:GetCoordinate()
-    end
-  end
-  
-  self:__Monitor( 1 )
+  self:__Monitor( -5 )
 
 end
 
@@ -167,7 +225,23 @@ function AI_CARGO_TROOPS:onafterUnloaded( CargoCarrier, From, Event, To )
   self:F( { CargoCarrier, From, Event, To } )
 
   if CargoCarrier and CargoCarrier:IsAlive() then
+    self:Guard()
+    self.CargoCarrier = CargoCarrier
     CargoCarrier:RouteResume()
   end
   
 end
+
+
+--- @param #AI_CARGO_TROOPS self
+-- @param Wrapper.Unit#UNIT CargoCarrier
+function AI_CARGO_TROOPS:onafterFollow( CargoCarrier, From, Event, To )
+  self:F( { CargoCarrier, From, Event, To } )
+
+  self:F( "Follow" )
+  if CargoCarrier and CargoCarrier:IsAlive() then
+    self:FollowToCarrier( self )
+  end
+  
+end
+

Moose Development/Moose/Core/Cargo.lua

@@ -491,19 +491,24 @@ end
 -- @param #number NearRadius The radius when the cargo will board the Carrier (to avoid collision).
 -- @return #boolean
 function CARGO:IsNear( PointVec2, NearRadius )
-  self:F( { PointVec2, NearRadius } )
+  self:F( { PointVec2 = PointVec2, NearRadius = NearRadius } )
 
+  if self.CargoObject:IsAlive() then
     --local Distance = PointVec2:DistanceFromPointVec2( self.CargoObject:GetPointVec2() )
+    self:F( { CargoObjectName = self.CargoObject:GetName() } )
+    self:F( { CargoObjectVec2 = self.CargoObject:GetVec2() } )
+    self:F( { PointVec2 = PointVec2:GetVec2() } )
     local Distance = PointVec2:Get2DDistance( self.CargoObject:GetPointVec2() )
     self:T( Distance )
     
     if Distance <= NearRadius then
       return true
-  else
-    return false
     end
   end
   
+  return false
+end
+
 --- Get the current PointVec2 of the cargo.
 -- @param #CARGO self
 -- @return Core.Point#POINT_VEC2
@@ -746,7 +751,7 @@ do -- CARGO_UNIT
   function CARGO_UNIT:onenterUnBoarding( From, Event, To, ToPointVec2, NearRadius )
     self:F( { From, Event, To, ToPointVec2, NearRadius } )
   
-    NearRadius = NearRadius or 25
+    NearRadius = NearRadius or 100
   
     local Angle = 180
     local Speed = 60
@@ -804,7 +809,7 @@ do -- CARGO_UNIT
   function CARGO_UNIT:onleaveUnBoarding( From, Event, To, ToPointVec2, NearRadius )
     self:F( { From, Event, To, ToPointVec2, NearRadius } )
   
-    NearRadius = NearRadius or 25
+    NearRadius = NearRadius or 100
   
     local Angle = 180
     local Speed = 10
@@ -831,7 +836,7 @@ do -- CARGO_UNIT
   function CARGO_UNIT:onafterUnBoarding( From, Event, To, ToPointVec2, NearRadius )
     self:F( { From, Event, To, ToPointVec2, NearRadius } )
   
-    NearRadius = NearRadius or 25
+    NearRadius = NearRadius or 100
   
     self.CargoInAir = self.CargoObject:InAir()
   
@@ -1278,7 +1283,7 @@ end
   function CARGO_GROUP:onafterBoarding( From, Event, To, CargoCarrier, NearRadius, ... )
     self:F( { CargoCarrier.UnitName, From, Event, To } )
   
-  local NearRadius = NearRadius or 25
+    local NearRadius = NearRadius or 100
   
     local Boarded = true
     local Cancelled = false
@@ -1341,7 +1346,7 @@ end
   function CARGO_GROUP:onenterUnBoarding( From, Event, To, ToPointVec2, NearRadius, ... )
     self:F( {From, Event, To, ToPointVec2, NearRadius } )
   
-  NearRadius = NearRadius or 25
+    NearRadius = NearRadius or 100
   
     local Timer = 1
   
@@ -1464,21 +1469,37 @@ end
   -- @param #CARGO_GROUP self
   -- @param Core.Point#COORDINATE Coordinate
   function CARGO_GROUP:RouteTo( Coordinate )
-    self:F(  )
-    
-    --local NearRadius = NearRadius or 25
-    
-    if From == "UnLoaded" then
+    self:F( {Coordinate = Coordinate } )
     
     -- For each Cargo object within the CARGO_GROUPED, route each object to the CargoLoadPointVec2
     self.CargoSet:ForEach(
-        function( Cargo, Coordinate )
-          Cargo.CargoObject:RouteTo( Coordinate )
-        end, Coordinate
+      function( Cargo )
+        Cargo.CargoObject:RouteGroundTo( Coordinate, 10, "vee", 0 )
+      end
     )
 
   end
   
+  --- Check if Cargo is near to the Carrier.
+  -- The Cargo is near to the Carrier if the first unit of the Cargo Group is within NearRadius.
+  -- @param #CARGO_GROUP self
+  -- @param Wrapper.Group#GROUP CargoCarrier
+  -- @param #number NearRadius
+  -- @return #boolean The Cargo is near to the Carrier.
+  -- @return #nil The Cargo is not near to the Carrier.
+  function CARGO_GROUP:IsNear( CargoCarrier, NearRadius )
+    self:F( {NearRadius = NearRadius } )
+    
+    local FirstCargo = self.CargoSet:GetFirst() -- #CARGO
+    
+    if FirstCargo then
+      if FirstCargo:IsNear( CargoCarrier:GetCoordinate(), NearRadius ) then
+        self:F( "Near" )
+        return true
+      end
+    end
+    
+    return nil
   end
 
 end -- CARGO_GROUP

Moose Development/Moose/Core/Point.lua

@@ -258,9 +258,14 @@ do -- COORDINATE
   
   --- Returns if the 2 coordinates are at the same 2D position.
   -- @param #COORDINATE self
+  -- @param #COORDINATE Coordinate
+  -- @param #number Precision
   -- @return #boolean true if at the same position.
   function COORDINATE:IsAtCoordinate2D( Coordinate, Precision )
     
+    self:F( { Coordinate = Coordinate:GetVec2() } )
+    self:F( { self = self:GetVec2() } )
+    
     local x = Coordinate.x
     local z = Coordinate.z