Initial implementation of AEW&C missions.

Still a work in progress (the missions don't actually perform their task, just orbit). Currently:

* AEW&C aircraft can be bought.
* AEW&C missions can be planned at any control point and at front lines.
* AEW&C will return after 4H or Bingo.

qt_ui/widgets/combos/QAircraftTypeSelector.py

@@ -47,6 +47,9 @@ class QAircraftTypeSelector(QComboBox):
             elif mission_type in [FlightType.OCA_RUNWAY]:
                 if aircraft in gen.flights.ai_flight_planner_db.RUNWAY_ATTACK_CAPABLE:
                     self.addItem(f"{db.unit_get_expanded_info(self.country, aircraft, 'name')}", userData=aircraft)
+            elif mission_type in [FlightType.AEWC]:
+                if aircraft in gen.flights.ai_flight_planner_db.AEWC_CAPABLE:
+                    self.addItem(f"{db.unit_get_expanded_info(self.country, aircraft, 'name')}", userData=aircraft)
         current_aircraft_index = self.findData(current_aircraft)
         if current_aircraft_index != -1:
             self.setCurrentIndex(current_aircraft_index)

qt_ui/windows/basemenu/airfield/QAircraftRecruitmentMenu.py

@@ -12,7 +12,7 @@ from PySide2.QtWidgets import (
     QVBoxLayout,
     QWidget,
 )
-from dcs.task import CAP, CAS
+from dcs.task import CAP, CAS, AWACS
 from dcs.unittype import FlyingType, UnitType
 
 from game import db
@@ -45,7 +45,7 @@ class QAircraftRecruitmentMenu(QFrame, QRecruitBehaviour):
     def init_ui(self):
         main_layout = QVBoxLayout()
 
-        tasks = [CAP, CAS]
+        tasks = [CAP, CAS, AWACS]
 
         scroll_content = QWidget()
         task_box_layout = QGridLayout()