FlightControl eae00a0cb8 commit
2017-01-13 20:04:42 +01:00

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--- (AI) (FSM) Make AI patrol routes or zones.
--
-- ===
--
-- 1) @{#AI_PATROLZONE} class, extends @{Core.Fsm#FSM_CONTROLLABLE}
-- ================================================================
-- The @{#AI_PATROLZONE} class implements the core functions to patrol a @{Zone} by an AIR @{Controllable} @{Group}.
-- The patrol algorithm works that for each airplane patrolling, upon arrival at the patrol zone,
-- a random point is selected as the route point within the 3D space, within the given boundary limits.
-- The airplane will fly towards the random 3D point within the patrol zone, using a random speed within the given altitude and speed limits.
-- Upon arrival at the random 3D point, a new 3D random point will be selected within the patrol zone using the given limits.
-- This cycle will continue until a fuel treshold has been reached by the airplane.
-- When the fuel treshold has been reached, the airplane will fly towards the nearest friendly airbase and will land.
--
-- 1.1) AI_PATROLZONE constructor:
-- ----------------------------
--
-- * @{#AI_PATROLZONE.New}(): Creates a new AI_PATROLZONE object.
--
-- 1.2) AI_PATROLZONE state machine:
-- ----------------------------------
-- The AI_PATROLZONE is a state machine: it manages the different events and states of the AIControllable it is controlling.
--
-- ### 1.2.1) AI_PATROLZONE Events:
--
-- * @{#AI_PATROLZONE.Route}( AIControllable ): A new 3D route point is selected and the AIControllable will fly towards that point with the given speed.
-- * @{#AI_PATROLZONE.Patrol}( AIControllable ): The AIControllable reports it is patrolling. This event is called every 30 seconds.
-- * @{#AI_PATROLZONE.RTB}( AIControllable ): The AIControllable will report return to base.
-- * @{#AI_PATROLZONE.End}( AIControllable ): The end of the AI_PATROLZONE process.
-- * @{#AI_PATROLZONE.Dead}( AIControllable ): The AIControllable is dead. The AI_PATROLZONE process will be ended.
--
-- ### 1.2.2) AI_PATROLZONE States:
--
-- * **Route**: A new 3D route point is selected and the AIControllable will fly towards that point with the given speed.
-- * **Patrol**: The AIControllable is patrolling. This state is set every 30 seconds, so every 30 seconds, a state transition method can be used.
-- * **RTB**: The AIControllable reports it wants to return to the base.
-- * **Dead**: The AIControllable is dead ...
-- * **End**: The process has come to an end.
--
-- ### 1.2.3) AI_PATROLZONE state transition methods:
--
-- State transition functions can be set **by the mission designer** customizing or improving the behaviour of the state.
-- There are 2 moments when state transition methods will be called by the state machine:
--
-- * **Before** the state transition.
-- The state transition method needs to start with the name **OnBefore + the name of the state**.
-- If the state transition method returns false, then the processing of the state transition will not be done!
-- If you want to change the behaviour of the AIControllable at this event, return false,
-- but then you'll need to specify your own logic using the AIControllable!
--
-- * **After** the state transition.
-- The state transition method needs to start with the name **OnAfter + the name of the state**.
-- These state transition methods need to provide a return value, which is specified at the function description.
--
-- An example how to manage a state transition for an AI_PATROLZONE object **Patrol** for the state **RTB**:
--
-- local PatrolZoneGroup = GROUP:FindByName( "Patrol Zone" )
-- local PatrolZone = ZONE_POLYGON:New( "PatrolZone", PatrolZoneGroup )
--
-- local PatrolSpawn = SPAWN:New( "Patrol Group" )
-- local PatrolGroup = PatrolSpawn:Spawn()
--
-- local Patrol = AI_PATROLZONE:New( PatrolZone, 3000, 6000, 300, 600 )
-- Patrol:SetControllable( PatrolGroup )
-- Patrol:ManageFuel( 0.2, 60 )
--
-- **OnBefore**RTB( AIGroup ) will be called by the AI_PATROLZONE object when the AIGroup reports RTB, but **before** the RTB default action is processed by the AI_PATROLZONE object.
--
-- --- State transition function for the AI_PATROLZONE **Patrol** object
-- -- @param #AI_PATROLZONE self
-- -- @param Wrapper.Controllable#CONTROLLABLE AIGroup
-- -- @return #boolean If false is returned, then the OnAfter state transition method will not be called.
-- function Patrol:OnBeforeRTB( AIGroup )
-- AIGroup:MessageToRed( "Returning to base", 20 )
-- end
--
-- **OnAfter**RTB( AIGroup ) will be called by the AI_PATROLZONE object when the AIGroup reports RTB, but **after** the RTB default action was processed by the AI_PATROLZONE object.
--
-- --- State transition function for the AI_PATROLZONE **Patrol** object
-- -- @param #AI_PATROLZONE self
-- -- @param Wrapper.Controllable#CONTROLLABLE AIGroup
-- -- @return #Wrapper.Controllable#CONTROLLABLE The new AIGroup object that is set to be patrolling the zone.
-- function Patrol:OnAfterRTB( AIGroup )
-- return PatrolSpawn:Spawn()
-- end
--
-- 1.3) Manage the AI_PATROLZONE parameters:
-- ------------------------------------------
-- The following methods are available to modify the parameters of a AI_PATROLZONE object:
--
-- * @{#AI_PATROLZONE.SetControllable}(): Set the AIControllable.
-- * @{#AI_PATROLZONE.GetControllable}(): Get the AIControllable.
-- * @{#AI_PATROLZONE.SetSpeed}(): Set the patrol speed of the AI, for the next patrol.
-- * @{#AI_PATROLZONE.SetAltitude}(): Set altitude of the AI, for the next patrol.
--
-- 1.3) Manage the out of fuel in the AI_PATROLZONE:
-- ----------------------------------------------
-- When the AIControllable is out of fuel, it is required that a new AIControllable is started, before the old AIControllable can return to the home base.
-- Therefore, with a parameter and a calculation of the distance to the home base, the fuel treshold is calculated.
-- When the fuel treshold is reached, the AIControllable will continue for a given time its patrol task in orbit, while a new AIControllable is targetted to the AI_PATROLZONE.
-- Once the time is finished, the old AIControllable will return to the base.
-- Use the method @{#AI_PATROLZONE.ManageFuel}() to have this proces in place.
--
-- ====
--
-- **API CHANGE HISTORY**
-- ======================
--
-- The underlying change log documents the API changes. Please read this carefully. The following notation is used:
--
-- * **Added** parts are expressed in bold type face.
-- * _Removed_ parts are expressed in italic type face.
--
-- Hereby the change log:
--
-- 2016-09-01: Initial class and API.
--
-- ===
--
-- AUTHORS and CONTRIBUTIONS
-- =========================
--
-- ### Contributions:
--
-- * **DutchBaron**: Testing.
-- * **Pikey**: Testing and API concept review.
--
-- ### Authors:
--
-- * **FlightControl**: Design & Programming.
--
--
-- @module AI_Patrol
--- AI_PATROLZONE class
-- @type AI_PATROLZONE
-- @field Wrapper.Controllable#CONTROLLABLE AIControllable The @{Controllable} patrolling.
-- @field Core.Zone#ZONE_BASE PatrolZone The @{Zone} where the patrol needs to be executed.
-- @field Dcs.DCSTypes#Altitude PatrolFloorAltitude The lowest altitude in meters where to execute the patrol.
-- @field Dcs.DCSTypes#Altitude PatrolCeilingAltitude The highest altitude in meters where to execute the patrol.
-- @field Dcs.DCSTypes#Speed PatrolMinSpeed The minimum speed of the @{Controllable} in km/h.
-- @field Dcs.DCSTypes#Speed PatrolMaxSpeed The maximum speed of the @{Controllable} in km/h.
-- @extends Core.Fsm#FSM_CONTROLLABLE
AI_PATROLZONE = {
ClassName = "AI_PATROLZONE",
}
--- Creates a new AI_PATROLZONE object
-- @param #AI_PATROLZONE self
-- @param Core.Zone#ZONE_BASE PatrolZone The @{Zone} where the patrol needs to be executed.
-- @param Dcs.DCSTypes#Altitude PatrolFloorAltitude The lowest altitude in meters where to execute the patrol.
-- @param Dcs.DCSTypes#Altitude PatrolCeilingAltitude The highest altitude in meters where to execute the patrol.
-- @param Dcs.DCSTypes#Speed PatrolMinSpeed The minimum speed of the @{Controllable} in km/h.
-- @param Dcs.DCSTypes#Speed PatrolMaxSpeed The maximum speed of the @{Controllable} in km/h.
-- @return #AI_PATROLZONE self
-- @usage
-- -- Define a new AI_PATROLZONE Object. This PatrolArea will patrol an AIControllable within PatrolZone between 3000 and 6000 meters, with a variying speed between 600 and 900 km/h.
-- PatrolZone = ZONE:New( 'PatrolZone' )
-- PatrolSpawn = SPAWN:New( 'Patrol Group' )
-- PatrolArea = AI_PATROLZONE:New( PatrolZone, 3000, 6000, 600, 900 )
function AI_PATROLZONE:New( PatrolZone, PatrolFloorAltitude, PatrolCeilingAltitude, PatrolMinSpeed, PatrolMaxSpeed )
-- Inherits from BASE
local self = BASE:Inherit( self, FSM_CONTROLLABLE:New() ) -- Core.Fsm#FSM_CONTROLLABLE
self.PatrolZone = PatrolZone
self.PatrolFloorAltitude = PatrolFloorAltitude
self.PatrolCeilingAltitude = PatrolCeilingAltitude
self.PatrolMinSpeed = PatrolMinSpeed
self.PatrolMaxSpeed = PatrolMaxSpeed
self.PatrolFuelTresholdPercentage = 0.2
self:SetStartState( "None" )
do self:AddTransition( "*", "Start", "Route" ) -- FSM_CONTROLLABLE Transition for type #AI_PATROLZONE.
--- OnLeave State Transition for Route.
-- @function [parent=#AI_PATROLZONE] OnLeaveRoute
-- @param #AI_PATROLZONE self
-- @param Wrapper.Controllable#CONTROLLABLE Controllable The Controllable Object managed by the FSM.
-- @param #string From The From State string.
-- @param #string Event The Event string.
-- @param #string To The To State string.
-- @return #boolean Return false to cancel Transition.
--- OnEnter State Transition for Route.
-- @function [parent=#AI_PATROLZONE] OnEnterRoute
-- @param #AI_PATROLZONE self
-- @param Wrapper.Controllable#CONTROLLABLE Controllable The Controllable Object managed by the FSM.
-- @param #string From The From State string.
-- @param #string Event The Event string.
-- @param #string To The To State string.
--- OnBefore State Transition for Start.
-- @function [parent=#AI_PATROLZONE] OnBeforeStart
-- @param #AI_PATROLZONE self
-- @param Wrapper.Controllable#CONTROLLABLE Controllable The Controllable Object managed by the FSM.
-- @param #string From The From State string.
-- @param #string Event The Event string.
-- @param #string To The To State string.
-- @return #boolean Return false to cancel Transition.
--- OnAfter State Transition for Start.
-- @function [parent=#AI_PATROLZONE] OnAfterStart
-- @param #AI_PATROLZONE self
-- @param Wrapper.Controllable#CONTROLLABLE Controllable The Controllable Object managed by the FSM.
-- @param #string From The From State string.
-- @param #string Event The Event string.
-- @param #string To The To State string.
--- Embedded Event Trigger for Start.
-- @function [parent=#AI_PATROLZONE] Start
-- @param #AI_PATROLZONE self
--- Delayed Event Trigger for Start
-- @function [parent=#AI_PATROLZONE] __Start
-- @param #AI_PATROLZONE self
-- @param #number Delay The delay in seconds.
end -- AI_PATROLZONE
do self:AddTransition( "*", "Route", "Route" ) -- FSM_CONTROLLABLE Transition for type #AI_PATROLZONE.
--- OnLeave State Transition for Route.
-- @function [parent=#AI_PATROLZONE] OnLeaveRoute
-- @param #AI_PATROLZONE self
-- @param Wrapper.Controllable#CONTROLLABLE Controllable The Controllable Object managed by the FSM.
-- @param #string From The From State string.
-- @param #string Event The Event string.
-- @param #string To The To State string.
-- @return #boolean Return false to cancel Transition.
--- OnEnter State Transition for Route.
-- @function [parent=#AI_PATROLZONE] OnEnterRoute
-- @param #AI_PATROLZONE self
-- @param Wrapper.Controllable#CONTROLLABLE Controllable The Controllable Object managed by the FSM.
-- @param #string From The From State string.
-- @param #string Event The Event string.
-- @param #string To The To State string.
--- OnBefore State Transition for Route.
-- @function [parent=#AI_PATROLZONE] OnBeforeRoute
-- @param #AI_PATROLZONE self
-- @param Wrapper.Controllable#CONTROLLABLE Controllable The Controllable Object managed by the FSM.
-- @param #string From The From State string.
-- @param #string Event The Event string.
-- @param #string To The To State string.
-- @return #boolean Return false to cancel Transition.
--- OnAfter State Transition for Route.
-- @function [parent=#AI_PATROLZONE] OnAfterRoute
-- @param #AI_PATROLZONE self
-- @param Wrapper.Controllable#CONTROLLABLE Controllable The Controllable Object managed by the FSM.
-- @param #string From The From State string.
-- @param #string Event The Event string.
-- @param #string To The To State string.
--- Embedded Event Trigger for Route.
-- @function [parent=#AI_PATROLZONE] Route
-- @param #AI_PATROLZONE self
--- Delayed Event Trigger for Route
-- @function [parent=#AI_PATROLZONE] __Route
-- @param #AI_PATROLZONE self
-- @param #number Delay The delay in seconds.
end -- AI_PATROLZONE
do self:AddTransition( "*", "Patrol", "Patrol" ) -- FSM_CONTROLLABLE Transition for type #AI_PATROLZONE.
--- OnLeave State Transition for Patrol.
-- @function [parent=#AI_PATROLZONE] OnLeavePatrol
-- @param #AI_PATROLZONE self
-- @param Wrapper.Controllable#CONTROLLABLE Controllable The Controllable Object managed by the FSM.
-- @param #string From The From State string.
-- @param #string Event The Event string.
-- @param #string To The To State string.
-- @return #boolean Return false to cancel Transition.
--- OnEnter State Transition for Patrol.
-- @function [parent=#AI_PATROLZONE] OnEnterPatrol
-- @param #AI_PATROLZONE self
-- @param Wrapper.Controllable#CONTROLLABLE Controllable The Controllable Object managed by the FSM.
-- @param #string From The From State string.
-- @param #string Event The Event string.
-- @param #string To The To State string.
--- OnBefore State Transition for Patrol.
-- @function [parent=#AI_PATROLZONE] OnBeforePatrol
-- @param #AI_PATROLZONE self
-- @param Wrapper.Controllable#CONTROLLABLE Controllable The Controllable Object managed by the FSM.
-- @param #string From The From State string.
-- @param #string Event The Event string.
-- @param #string To The To State string.
-- @return #boolean Return false to cancel Transition.
--- OnAfter State Transition for Patrol.
-- @function [parent=#AI_PATROLZONE] OnAfterPatrol
-- @param #AI_PATROLZONE self
-- @param Wrapper.Controllable#CONTROLLABLE Controllable The Controllable Object managed by the FSM.
-- @param #string From The From State string.
-- @param #string Event The Event string.
-- @param #string To The To State string.
--- Embedded Event Trigger for Patrol.
-- @function [parent=#AI_PATROLZONE] Patrol
-- @param #AI_PATROLZONE self
--- Delayed Event Trigger for Patrol
-- @function [parent=#AI_PATROLZONE] __Patrol
-- @param #AI_PATROLZONE self
-- @param #number Delay The delay in seconds.
end -- AI_PATROLZONE
do self:AddTransition( "Patrol", "RTB", "RTB" ) -- FSM_CONTROLLABLE Transition for type #AI_PATROLZONE.
--- OnLeave State Transition for Patrol.
-- @function [parent=#AI_PATROLZONE] OnLeavePatrol
-- @param #AI_PATROLZONE self
-- @param Wrapper.Controllable#CONTROLLABLE Controllable The Controllable Object managed by the FSM.
-- @param #string From The From State string.
-- @param #string Event The Event string.
-- @param #string To The To State string.
-- @return #boolean Return false to cancel Transition.
--- OnEnter State Transition for RTB.
-- @function [parent=#AI_PATROLZONE] OnEnterRTB
-- @param #AI_PATROLZONE self
-- @param Wrapper.Controllable#CONTROLLABLE Controllable The Controllable Object managed by the FSM.
-- @param #string From The From State string.
-- @param #string Event The Event string.
-- @param #string To The To State string.
--- OnBefore State Transition for RTB.
-- @function [parent=#AI_PATROLZONE] OnBeforeRTB
-- @param #AI_PATROLZONE self
-- @param Wrapper.Controllable#CONTROLLABLE Controllable The Controllable Object managed by the FSM.
-- @param #string From The From State string.
-- @param #string Event The Event string.
-- @param #string To The To State string.
-- @return #boolean Return false to cancel Transition.
--- OnAfter State Transition for RTB.
-- @function [parent=#AI_PATROLZONE] OnAfterRTB
-- @param #AI_PATROLZONE self
-- @param Wrapper.Controllable#CONTROLLABLE Controllable The Controllable Object managed by the FSM.
-- @param #string From The From State string.
-- @param #string Event The Event string.
-- @param #string To The To State string.
--- Embedded Event Trigger for RTB.
-- @function [parent=#AI_PATROLZONE] RTB
-- @param #AI_PATROLZONE self
--- Delayed Event Trigger for RTB
-- @function [parent=#AI_PATROLZONE] __RTB
-- @param #AI_PATROLZONE self
-- @param #number Delay The delay in seconds.
end -- AI_PATROLZONE
return self
end
--- Sets (modifies) the minimum and maximum speed of the patrol.
-- @param #AI_PATROLZONE self
-- @param Dcs.DCSTypes#Speed PatrolMinSpeed The minimum speed of the @{Controllable} in km/h.
-- @param Dcs.DCSTypes#Speed PatrolMaxSpeed The maximum speed of the @{Controllable} in km/h.
-- @return #AI_PATROLZONE self
function AI_PATROLZONE:SetSpeed( PatrolMinSpeed, PatrolMaxSpeed )
self:F2( { PatrolMinSpeed, PatrolMaxSpeed } )
self.PatrolMinSpeed = PatrolMinSpeed
self.PatrolMaxSpeed = PatrolMaxSpeed
end
--- Sets the floor and ceiling altitude of the patrol.
-- @param #AI_PATROLZONE self
-- @param Dcs.DCSTypes#Altitude PatrolFloorAltitude The lowest altitude in meters where to execute the patrol.
-- @param Dcs.DCSTypes#Altitude PatrolCeilingAltitude The highest altitude in meters where to execute the patrol.
-- @return #AI_PATROLZONE self
function AI_PATROLZONE:SetAltitude( PatrolFloorAltitude, PatrolCeilingAltitude )
self:F2( { PatrolFloorAltitude, PatrolCeilingAltitude } )
self.PatrolFloorAltitude = PatrolFloorAltitude
self.PatrolCeilingAltitude = PatrolCeilingAltitude
end
--- @param Wrapper.Controllable#CONTROLLABLE AIControllable
function _NewPatrolRoute( AIControllable )
AIControllable:T( "NewPatrolRoute" )
local PatrolZone = AIControllable:GetState( AIControllable, "PatrolZone" ) -- PatrolCore.Zone#AI_PATROLZONE
PatrolZone:__Route( 1 )
end
--- When the AIControllable is out of fuel, it is required that a new AIControllable is started, before the old AIControllable can return to the home base.
-- Therefore, with a parameter and a calculation of the distance to the home base, the fuel treshold is calculated.
-- When the fuel treshold is reached, the AIControllable will continue for a given time its patrol task in orbit, while a new AIControllable is targetted to the AI_PATROLZONE.
-- Once the time is finished, the old AIControllable will return to the base.
-- @param #AI_PATROLZONE self
-- @param #number PatrolFuelTresholdPercentage The treshold in percentage (between 0 and 1) when the AIControllable is considered to get out of fuel.
-- @param #number PatrolOutOfFuelOrbitTime The amount of seconds the out of fuel AIControllable will orbit before returning to the base.
-- @return #AI_PATROLZONE self
function AI_PATROLZONE:ManageFuel( PatrolFuelTresholdPercentage, PatrolOutOfFuelOrbitTime )
self.PatrolManageFuel = true
self.PatrolFuelTresholdPercentage = PatrolFuelTresholdPercentage
self.PatrolOutOfFuelOrbitTime = PatrolOutOfFuelOrbitTime
return self
end
--- Defines a new patrol route using the @{Process_PatrolZone} parameters and settings.
-- @param #AI_PATROLZONE self
-- @return #AI_PATROLZONE self
function AI_PATROLZONE:onenterRoute()
self:F2()
local PatrolRoute = {}
if self.Controllable:IsAlive() then
--- Determine if the AIControllable is within the PatrolZone.
-- If not, make a waypoint within the to that the AIControllable will fly at maximum speed to that point.
-- --- Calculate the current route point.
-- local CurrentVec2 = self.Controllable:GetVec2()
-- local CurrentAltitude = self.Controllable:GetUnit(1):GetAltitude()
-- local CurrentPointVec3 = POINT_VEC3:New( CurrentVec2.x, CurrentAltitude, CurrentVec2.y )
-- local CurrentRoutePoint = CurrentPointVec3:RoutePointAir(
-- POINT_VEC3.RoutePointAltType.BARO,
-- POINT_VEC3.RoutePointType.TurningPoint,
-- POINT_VEC3.RoutePointAction.TurningPoint,
-- ToPatrolZoneSpeed,
-- true
-- )
--
-- PatrolRoute[#PatrolRoute+1] = CurrentRoutePoint
self:T2( PatrolRoute )
if self.Controllable:IsNotInZone( self.PatrolZone ) then
--- Find a random 2D point in PatrolZone.
local ToPatrolZoneVec2 = self.PatrolZone:GetRandomVec2()
self:T2( ToPatrolZoneVec2 )
--- Define Speed and Altitude.
local ToPatrolZoneAltitude = math.random( self.PatrolFloorAltitude, self.PatrolCeilingAltitude )
local ToPatrolZoneSpeed = self.PatrolMaxSpeed
self:T2( ToPatrolZoneSpeed )
--- Obtain a 3D @{Point} from the 2D point + altitude.
local ToPatrolZonePointVec3 = POINT_VEC3:New( ToPatrolZoneVec2.x, ToPatrolZoneAltitude, ToPatrolZoneVec2.y )
--- Create a route point of type air.
local ToPatrolZoneRoutePoint = ToPatrolZonePointVec3:RoutePointAir(
POINT_VEC3.RoutePointAltType.BARO,
POINT_VEC3.RoutePointType.TurningPoint,
POINT_VEC3.RoutePointAction.TurningPoint,
ToPatrolZoneSpeed,
true
)
PatrolRoute[#PatrolRoute+1] = ToPatrolZoneRoutePoint
end
--- Define a random point in the @{Zone}. The AI will fly to that point within the zone.
--- Find a random 2D point in PatrolZone.
local ToTargetVec2 = self.PatrolZone:GetRandomVec2()
self:T2( ToTargetVec2 )
--- Define Speed and Altitude.
local ToTargetAltitude = math.random( self.PatrolFloorAltitude, self.PatrolCeilingAltitude )
local ToTargetSpeed = math.random( self.PatrolMinSpeed, self.PatrolMaxSpeed )
self:T2( { self.PatrolMinSpeed, self.PatrolMaxSpeed, ToTargetSpeed } )
--- Obtain a 3D @{Point} from the 2D point + altitude.
local ToTargetPointVec3 = POINT_VEC3:New( ToTargetVec2.x, ToTargetAltitude, ToTargetVec2.y )
--- Create a route point of type air.
local ToTargetRoutePoint = ToTargetPointVec3:RoutePointAir(
POINT_VEC3.RoutePointAltType.BARO,
POINT_VEC3.RoutePointType.TurningPoint,
POINT_VEC3.RoutePointAction.TurningPoint,
ToTargetSpeed,
true
)
--ToTargetPointVec3:SmokeRed()
PatrolRoute[#PatrolRoute+1] = ToTargetRoutePoint
--- Now we're going to do something special, we're going to call a function from a waypoint action at the AIControllable...
self.Controllable:WayPointInitialize( PatrolRoute )
--- Do a trick, link the NewPatrolRoute function of the PATROLGROUP object to the AIControllable in a temporary variable ...
self.Controllable:SetState( self.Controllable, "PatrolZone", self )
self.Controllable:WayPointFunction( #PatrolRoute, 1, "_NewPatrolRoute" )
--- NOW ROUTE THE GROUP!
self.Controllable:WayPointExecute( 1, 5 )
self:__Patrol( 30 )
end
end
--- @param #AI_PATROLZONE self
function AI_PATROLZONE:onenterPatrol()
self:F2()
if self.Controllable and self.Controllable:IsAlive() then
local Fuel = self.Controllable:GetUnit(1):GetFuel()
if Fuel < self.PatrolFuelTresholdPercentage then
local OldAIControllable = self.Controllable
local AIControllableTemplate = self.Controllable:GetTemplate()
local OrbitTask = OldAIControllable:TaskOrbitCircle( math.random( self.PatrolFloorAltitude, self.PatrolCeilingAltitude ), self.PatrolMinSpeed )
local TimedOrbitTask = OldAIControllable:TaskControlled( OrbitTask, OldAIControllable:TaskCondition(nil,nil,nil,nil,self.PatrolOutOfFuelOrbitTime,nil ) )
OldAIControllable:SetTask( TimedOrbitTask, 10 )
self:RTB()
else
self:__Patrol( 30 ) -- Execute the Patrol event after 30 seconds.
end
end
end