ZONE

Moose Development/Moose/Core/Zone.lua

@@ -2084,6 +2084,52 @@ function ZONE_POLYGON_BASE:DrawZone(Coalition, Color, Alpha, FillColor, FillAlph
   return self
 end
 
+
+--- Get the smallest circular zone encompassing all points points of the polygon zone. 
+-- @param #ZONE_POLYGON_BASE self
+-- @param #string ZoneName (Optional) Name of the zone. Default is the name of the polygon zone.
+-- @param #boolean DoNotRegisterZone (Optional) If `true`, zone is not registered.
+-- @return #ZONE_RADIUS The circular zone.
+function ZONE_POLYGON_BASE:GetZoneRadius(ZoneName, DoNotRegisterZone)
+
+  local center=self:GetVec2()
+
+  local radius=0
+    
+  for _,_vec2 in pairs(self._.Polygon) do
+    local vec2=_vec2 --DCS#Vec2
+    
+    local r=UTILS.VecDist2D(center, vec2)
+    
+    if r>radius then
+      radius=r
+    end
+    
+  end
+  
+  local zone=ZONE_RADIUS:New(ZoneName or self.ZoneName, center, radius, DoNotRegisterZone)
+
+  return zone
+end
+
+
+--- Get the smallest rectangular zone encompassing all points points of the polygon zone. 
+-- @param #ZONE_POLYGON_BASE self
+-- @param #string ZoneName (Optional) Name of the zone. Default is the name of the polygon zone.
+-- @param #boolean DoNotRegisterZone (Optional) If `true`, zone is not registered.
+-- @return #ZONE_POLYGON The rectangular zone.
+function ZONE_POLYGON_BASE:GetZoneQuad(ZoneName, DoNotRegisterZone)
+ 
+  local vec1, vec3=self:GetBoundingVec2()
+  
+  local vec2={x=vec1.x, y=vec3.y}
+  local vec4={x=vec3.x, y=vec1.y}
+  
+  local zone=ZONE_POLYGON_BASE:New(ZoneName or self.ZoneName, {vec1, vec2, vec3, vec4})
+
+  return zone
+end
+
 --- Smokes the zone boundaries in a color.
 -- @param #ZONE_POLYGON_BASE self
 -- @param Utilities.Utils#SMOKECOLOR SmokeColor The smoke color.
@@ -2286,6 +2332,32 @@ function ZONE_POLYGON_BASE:GetBoundingSquare()
   return { x1 = x1, y1 = y1, x2 = x2, y2 = y2 }
 end
 
+--- Get the bounding 2D vectors of the polygon.
+-- @param #ZONE_POLYGON_BASE self
+-- @return DCS#Vec2 Coordinates of western-southern-lower vertex of the box.
+-- @return DCS#Vec2 Coordinates of eastern-northern-upper vertex of the box.
+function ZONE_POLYGON_BASE:GetBoundingVec2()
+
+  local x1 = self._.Polygon[1].x
+  local y1 = self._.Polygon[1].y
+  local x2 = self._.Polygon[1].x
+  local y2 = self._.Polygon[1].y
+
+  for i = 2, #self._.Polygon do
+    self:T2( { self._.Polygon[i], x1, y1, x2, y2 } )
+    x1 = ( x1 > self._.Polygon[i].x ) and self._.Polygon[i].x or x1
+    x2 = ( x2 < self._.Polygon[i].x ) and self._.Polygon[i].x or x2
+    y1 = ( y1 > self._.Polygon[i].y ) and self._.Polygon[i].y or y1
+    y2 = ( y2 < self._.Polygon[i].y ) and self._.Polygon[i].y or y2
+
+  end
+  
+  local vec1={x=x1, y=y1}
+  local vec2={x=x2, y=y2}
+
+  return vec1, vec2
+end
+
 --- Draw a frontier on the F10 map with small filled circles.
 -- @param #ZONE_POLYGON_BASE self
 -- @param #number Coalition (Optional) Coalition: All=-1, Neutral=0, Red=1, Blue=2. Default -1= All.

Moose Development/Moose/Ops/ArmyGroup.lua

@@ -1826,8 +1826,11 @@ function ARMYGROUP:_UpdateEngageTarget()
       -- Distance to last known position of target.
       local dist=UTILS.VecDist3D(vec3, self.engage.Coordinate:GetVec3())
       
+      -- Check line of sight to target.
+      local los=self:HasLoS(vec3)
+      
       -- Check if target moved more than 100 meters or we do not have line of sight.
-      if dist>100 or not self:HasLoS(self.engage.Target:GetCoordinate()) then
+      if dist>100 or los==false then
       
         --env.info("FF Update Engage Target Moved "..self.engage.Target:GetName())
       

Moose Development/Moose/Ops/OpsGroup.lua

@@ -1539,49 +1539,67 @@ function OPSGROUP:SetReturnOnOutOfAmmo()
   return self
 end
 
-
 --- Check if an element of the group has line of sight to a coordinate.
 -- @param #OPSGROUP self
--- @param Core.Point#COORDINATE Coordinate The position to which we check the LoS.
+-- @param Core.Point#COORDINATE Coordinate The position to which we check the LoS. Can also be a DCS#Vec3.
 -- @param #OPSGROUP.Element Element The (optinal) element. If not given, all elements are checked.
 -- @param DCS#Vec3 OffsetElement Offset vector of the element.
 -- @param DCS#Vec3 OffsetCoordinate Offset vector of the coordinate.
 -- @return #boolean If `true`, there is line of sight to the specified coordinate.
 function OPSGROUP:HasLoS(Coordinate, Element, OffsetElement, OffsetCoordinate)
 
-  -- Target vector.
+  if Coordinate then
-  local Vec3=Coordinate:GetVec3()
 
-  -- Optional offset.
+    -- Target vector.
-  if OffsetCoordinate then
+    local Vec3={x=Coordinate.x, y=Coordinate.y, z=Coordinate.z} --Coordinate:GetVec3()
-    Vec3=UTILS.VecAdd(Vec3, OffsetCoordinate)
+  
-  end
+    -- Optional offset.
-
+    if OffsetCoordinate then
-  --- Function to check LoS for an element of the group.
+      Vec3=UTILS.VecAdd(Vec3, OffsetCoordinate)
-  local function checklos(element)
-    local vec3=element.unit:GetVec3()
-    if OffsetElement then
-      vec3=UTILS.VecAdd(vec3, OffsetElement)
     end
-    local _los=land.isVisible(vec3, Vec3)
+  
-    --self:I({los=_los, source=vec3, target=Vec3})
+    --- Function to check LoS for an element of the group.
-    return _los
+    local function checklos(vec3)
-  end
+      if vec3 then
-
+        if OffsetElement then
-  if Element then
+          vec3=UTILS.VecAdd(vec3, OffsetElement)
-    local los=checklos(Element)
+        end
-    return los
+        local _los=land.isVisible(vec3, Vec3)
-  else
+        --self:I({los=_los, source=vec3, target=Vec3})
-
+        return _los
-    for _,element in pairs(self.elements) do
+      end
-      -- Get LoS of this element.
+      return nil      
-      local los=checklos(element)
+    end
-      if los then
+  
-        return true
+    if Element then
+      -- Check los for the given element.
+      if Element.unit and Element.unit:IsAlive() then
+        local vec3=Element.unit:GetVec3()
+        local los=checklos(Element)
+        return los
+      end
+    else
+  
+      -- Check if any element has los.
+      local gotit=false
+      for _,_element in pairs(self.elements) do
+        local element=_element --#OPSGROUP.Element
+        if element and element.unit and element.unit:IsAlive() then
+          gotit=true
+          local vec3=element.unit:GetVec3()
+          -- Get LoS of this element.
+          local los=checklos(vec3)
+          if los then
+            return true
+          end
+        end
+      end
+  
+      if gotit then
+        return false
       end
     end
-
+    
-    return false
   end
 
   return nil

Moose Development/Moose/Ops/OpsZone.lua

@@ -5,6 +5,7 @@
 --    * Monitor if a zone is captured
 --    * Monitor if an airbase is captured
 --    * Define conditions under which zones are captured/held
+--    * Supports circular and polygon zone shapes
 --
 -- ===
 --
@@ -20,6 +21,7 @@
 -- @field #string lid DCS log ID string.
 -- @field #number verbose Verbosity of output.
 -- @field Core.Zone#ZONE zone The zone.
+-- @field Core.Zone#ZONE_RADIUS zoneCircular The circular zone.
 -- @field Wrapper.Airbase#AIRBASE airbase The airbase that is monitored.
 -- @field #string airbaseName Name of the airbase that is monitored.
 -- @field #string zoneName Name of the zone.
@@ -60,9 +62,6 @@
 --
 -- An OPSZONE is a strategically important area.
 --
--- **Restrictions**
---
--- * Since we are using a DCS routine that scans a zone for units or other objects present in the zone and this DCS routine is limited to cicular zones, only those can be used.
 --
 -- @field #OPSZONE
 OPSZONE = {
@@ -84,9 +83,19 @@ OPSZONE = {
 -- @field #string Type Type of mission
 -- @field Ops.Auftrag#AUFTRAG Mission The actual attached mission
 
+
+--- Type of zone we are dealing with.
+-- @type OPSZONE.ZoneType
+-- @field #string Circular Zone is circular.
+-- @field #string Polygon Zone is a polygon.
+OPSZONE.ZoneType={
+  Circular="Circular",
+  Polygon="Polygon",
+}
+
 --- OPSZONE class version.
 -- @field #string version
-OPSZONE.version="0.4.0"
+OPSZONE.version="0.5.0"
 
 -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 -- ToDo list
@@ -94,6 +103,7 @@ OPSZONE.version="0.4.0"
 
 -- TODO: Pause/unpause evaluations.
 -- TODO: Differentiate between ground attack and boming by air or arty.
+-- DONE: Polygon zones.
 -- DONE: Capture time, i.e. time how long a single coalition has to be inside the zone to capture it.
 -- DONE: Capturing based on (total) threat level threshold. Unarmed units do not pose a threat and should not be able to hold a zone.
 -- DONE: Can neutrals capture? No, since they are _neutral_!
@@ -125,7 +135,7 @@ function OPSZONE:New(Zone, CoalitionOwner)
     if type(Zone)=="string" then
       -- Convert string into a ZONE or ZONE_AIRBASE    
       local Name=Zone      
-      Zone=ZONE:New(Name)
+      Zone=ZONE:FindByName(Name)
       if not Zone then
         local airbase=AIRBASE:FindByName(Name)
         if airbase then
@@ -146,8 +156,17 @@ function OPSZONE:New(Zone, CoalitionOwner)
   if Zone:IsInstanceOf("ZONE_AIRBASE") then
     self.airbase=Zone._.ZoneAirbase
     self.airbaseName=self.airbase:GetName()
+    self.zoneType=OPSZONE.ZoneType.Circular
+    self.zoneCircular=Zone    
   elseif Zone:IsInstanceOf("ZONE_RADIUS") then
     -- Nothing to do.
+    self.zoneType=OPSZONE.ZoneType.Circular
+    self.zoneCircular=Zone
+  elseif Zone:IsInstanceOf("ZONE_POLYGON_BASE") then
+    -- Nothing to do.
+    self.zoneType=OPSZONE.ZoneType.Polygon
+    local zone=Zone --Core.Zone#ZONE_POLYGON
+    self.zoneCircular=zone:GetZoneRadius(nil, true)
   else  
     self:E("ERROR: OPSZONE must be a SPHERICAL zone due to DCS restrictions!")
     return nil
@@ -156,10 +175,10 @@ function OPSZONE:New(Zone, CoalitionOwner)
   -- Set some string id for output to DCS.log file.
   self.lid=string.format("OPSZONE %s | ", Zone:GetName())
 
-  -- Set some values.  
+  -- Set some values.
   self.zone=Zone
   self.zoneName=Zone:GetName()
-  self.zoneRadius=Zone:GetRadius()
+  self.zoneRadius=self.zoneCircular:GetRadius()
   self.Missions = {}
   self.ScanUnitSet=SET_UNIT:New():FilterZones({Zone})
   self.ScanGroupSet=SET_GROUP:New():FilterZones({Zone})
@@ -820,8 +839,6 @@ function OPSZONE:onafterEmpty(From, Event, To)
   -- Debug info.
   self:T(self.lid..string.format("Zone is empty EVENT"))
 
-
-  
 end
 
 --- On after "Attacked" event.
@@ -1034,42 +1051,55 @@ function OPSZONE:Scan()
           local tl=0
           local unit=UNIT:Find(DCSUnit)
           if unit then
-          
+                      
-            -- Threat level of unit.
+            -- Inside zone.
-            tl=unit:GetThreatLevel()
+            local inzone=true
+            if self.zoneType==OPSZONE.ZoneType.Polygon then
             
-            -- Add unit to set.
+              -- Check if unit is really inside the zone.
-            self.ScanUnitSet:AddUnit(unit)
+              inzone=unit:IsInZone(self.zone)
+              
+              -- Debug marker.
+              -- Debug: Had cases where a (red) unit was clearly not inside the zone but the scan did find it!      
+              unit:GetCoordinate():MarkToAll(string.format("Unit %s inzone=%s", unit:GetName(), tostring(inzone)))
+            end
             
-            -- Debug: Had cases where a (red) unit was clearly not inside the zone but the scan did find it!
+            if inzone then          
-            --local inzone=unit:IsInZone(self.zone)            
+                    
-            --unit:GetCoordinate():MarkToAll(string.format("Unit %s inzone=%s", unit:GetName(), tostring(inzone)))
+              -- Threat level of unit.
+              tl=unit:GetThreatLevel()
+              
+              -- Add unit to set.
+              self.ScanUnitSet:AddUnit(unit)
+                          
+              -- Get group of unit.
+              local group=unit:GetGroup()
             
-            -- Get group of unit.
+              -- Add group to scanned set.  
-            local group=unit:GetGroup()
+              if group then
+                self.ScanGroupSet:AddGroup(group, true)
+              end
+                        
+              -- Increase counter.
+              if Coalition==coalition.side.RED then
+                Nred=Nred+1
+                Tred=Tred+tl
+              elseif Coalition==coalition.side.BLUE then
+                Nblu=Nblu+1
+                Tblu=Tblu+tl
+              elseif Coalition==coalition.side.NEUTRAL then
+                Nnut=Nnut+1
+                Tnut=Tnut+tl
+              end
+              
+              -- Debug info.
+              if self.verbose>=4 then
+                self:I(self.lid..string.format("Found unit %s (coalition=%d)", DCSUnit:getName(), Coalition))
+              end
             
-            if group then
-              self.ScanGroupSet:AddGroup(group, true)
             end
           end
           
-          
-          -- Increase counter.
-          if Coalition==coalition.side.RED then
-            Nred=Nred+1
-            Tred=Tred+tl
-          elseif Coalition==coalition.side.BLUE then
-            Nblu=Nblu+1
-            Tblu=Tblu+tl
-          elseif Coalition==coalition.side.NEUTRAL then
-            Nnut=Nnut+1
-            Tnut=Tnut+tl
-          end
-          
-          -- Debug info.
-          if self.verbose>=4 then
-            self:I(self.lid..string.format("Found unit %s (coalition=%d)", DCSUnit:getName(), Coalition))
-          end
         end
               
       elseif ObjectCategory==Object.Category.STATIC and ZoneObject:isExist() then
@@ -1079,26 +1109,40 @@ function OPSZONE:Scan()
         ---
       
         -- This is a DCS static object.
-        local DCSStatic=ZoneObject --DCS#Static
+        local DCSStatic=ZoneObject --DCS#StaticObject
         
         -- Get coalition.
         local Coalition=DCSStatic:getCoalition()
         
         -- CAREFUL! Downed pilots break routine here without any error thrown.
         --local unit=STATIC:Find(DCSStatic)
-
+        
-        -- Increase counter.
+        -- Inside zone.
-        if Coalition==coalition.side.RED then
+        local inzone=true
-          Nred=Nred+1
+        if self.zoneType==OPSZONE.ZoneType.Polygon then
-        elseif Coalition==coalition.side.BLUE then
+        
-          Nblu=Nblu+1
+          local Vec3=DCSStatic:getPoint()
-        elseif Coalition==coalition.side.NEUTRAL then
+                  
-          Nnut=Nnut+1
+          inzone=self.zone:IsVec3InZone(Vec3)
+          
         end
         
-        -- Debug info
+        if inzone then                  
-        if self.verbose>=4 then        
+
-          self:I(self.lid..string.format("Found static %s (coalition=%d)", DCSStatic:getName(), Coalition))
+          -- Increase counter.
+          if Coalition==coalition.side.RED then
+            Nred=Nred+1
+          elseif Coalition==coalition.side.BLUE then
+            Nblu=Nblu+1
+          elseif Coalition==coalition.side.NEUTRAL then
+            Nnut=Nnut+1
+          end
+          
+          -- Debug info
+          if self.verbose>=4 then        
+            self:I(self.lid..string.format("Found static %s (coalition=%d)", DCSStatic:getName(), Coalition))
+          end
+          
         end
       
       elseif ObjectCategory==Object.Category.SCENERY then

Moose Development/Moose/Utilities/Enums.lua

@@ -28,11 +28,11 @@ ENUMS = {}
 
 --- Rules of Engagement.
 -- @type ENUMS.ROE
--- @field #number WeaponFree AI will engage any enemy group it detects. Target prioritization is based based on the threat of the target.
+-- @field #number WeaponFree [AIR] AI will engage any enemy group it detects. Target prioritization is based based on the threat of the target.
--- @field #number OpenFireWeaponFree AI will engage any enemy group it detects, but will prioritize targets specified in the groups tasking.
+-- @field #number OpenFireWeaponFree [AIR] AI will engage any enemy group it detects, but will prioritize targets specified in the groups tasking.
--- @field #number OpenFire AI will engage only targets specified in its taskings.
+-- @field #number OpenFire [AIR, GROUND, NAVAL] AI will engage only targets specified in its taskings.
--- @field #number ReturnFire AI will only engage threats that shoot first.
+-- @field #number ReturnFire [AIR, GROUND, NAVAL] AI will only engage threats that shoot first.
--- @field #number WeaponHold AI will hold fire under all circumstances.
+-- @field #number WeaponHold [AIR, GROUND, NAVAL] AI will hold fire under all circumstances.
 ENUMS.ROE = {
   WeaponFree=0,
   OpenFireWeaponFree=1,