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https://github.com/FlightControl-Master/MOOSE_MISSIONS.git
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FlightControl-User
68 lines
2.2 KiB
Lua
68 lines
2.2 KiB
Lua
---
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-- FLIHGTGROUP: Helo Escorting Tanks
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--
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-- An AH-64D Apache Group is assigned to escort a group of Abrams tanks along its route.
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--
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-- The Apache commander is cleared to engage all enemy ground targets within a range of 5 NM of its position.
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---
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-- Escorted tank group.
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local tanks=GROUP:FindByName("Abrams")
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-- Escort helo (late activated, could also be spawned).
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local apache=FLIGHTGROUP:New("Apache")
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apache:Activate(1)
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-- Auto engage detected ground units within 5 NM.
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apache:SetEngageDetectedOn(5, {"Ground Units"})
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-- Current follow waypoint.
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local followWP=nil --Ops.OpsGroup#OPSGROUP.Waypoint
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--- Function called when the group gets alive.
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function apache:OnAfterSpawned()
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-- Create waypoint at the position of the tanks.
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local Coordinate=tanks:GetCoordinate()
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followWP=apache:AddWaypoint(Coordinate, nil, nil, 500)
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end
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--- Function called when the group is tasked to engage a target.
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function apache:OnAfterDisengage(From, Event, To)
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if followWP then
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apache:RemoveWaypointByID(followWP.uid)
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end
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-- Create a new waypoint at the current pos of the tanks.
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local Coordinate=tanks:GetCoordinate()
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followWP=apache:AddWaypoint(Coordinate, nil, nil, 500)
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end
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--- Function called when a waypoint is passed.
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function apache:OnAfterPassingWaypoint(From, Event, To, Waypoint)
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local waypoint=Waypoint --Ops.OpsGroup#OPSGROUP.Waypoint
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-- Remove this waypoint as we do not need it anymore.
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if waypoint.uid==followWP.uid then
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apache:RemoveWaypointByID(waypoint.uid)
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end
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if tanks and tanks:IsAlive() then
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-- Get position and speed of the tanks.
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local Coordinate=tanks:GetCoordinate()
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local Speed=tanks:GetVelocityKNOTS()
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-- Calcucate 2D distance and increase catchup speed.
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local dist=Coordinate:Get2DDistance(apache:GetCoordinate())
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if dist>200 then
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Speed=Speed+5
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elseif dist>500 then
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Speed=Speed+10
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elseif dist>1000 then
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Speed=Speed+20
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end
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-- Add a waypoint. Usually, UpdateRoute is called automatically after 1 sec. This is too slow. So we disable it and call it manually.
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followWP=apache:AddWaypoint(Coordinate, Speed, nil, 500, false)
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apache:UpdateRoute()
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end
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end |