From 4bc8bf52e7a76c62eab53faa5982f6dbcc87a25e Mon Sep 17 00:00:00 2001
From: zhexu14 <64713351+zhexu14@users.noreply.github.com>
Date: Fri, 21 Apr 2023 10:59:14 +1000
Subject: [PATCH] Also use Tanker task for recovery tankers.

DCS apparently needs both to function.

Fixes https://github.com/dcs-liberation/dcs_liberation/issues/2771.
---
 .../missiongenerator/aircraft/waypoints/recoverytanker.py | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/game/missiongenerator/aircraft/waypoints/recoverytanker.py b/game/missiongenerator/aircraft/waypoints/recoverytanker.py
index 1451f0d7..f95ea50a 100644
--- a/game/missiongenerator/aircraft/waypoints/recoverytanker.py
+++ b/game/missiongenerator/aircraft/waypoints/recoverytanker.py
@@ -1,5 +1,5 @@
 from dcs.point import MovingPoint
-from dcs.task import ActivateBeaconCommand, RecoveryTanker
+from dcs.task import ActivateBeaconCommand, RecoveryTanker, Tanker
 
 from game.ato import FlightType
 from game.utils import feet, knots
@@ -10,6 +10,12 @@ class RecoveryTankerBuilder(PydcsWaypointBuilder):
     def add_tasks(self, waypoint: MovingPoint) -> None:
 
         assert self.flight.flight_type == FlightType.REFUELING
+
+        # Tanker task required in conjunction with RecoveryTanker task.
+        # See link below for details.
+        # https://github.com/dcs-liberation/dcs_liberation/issues/2771
+        waypoint.add_task(Tanker())
+
         group_id = self._get_carrier_group_id()
         speed = knots(250).meters_per_second
         altitude = feet(6000).meters