Add AirAssault and Airlift mission types with CTLD support

- Add the new airassault mission type and special flightplans for it
- Add the mission type to airbase and FOB
- Add Layout for the UH-1H
- Add mission type to capable squadrons
- Allow the auto planner to task air assault missions when preconditions are met
- Improve Airlift mission type and improve the flightplan (Stopover and Helo landing)
- Allow Slingload and spawnable crates for airlift
- Rework airsupport to a general missiondata class
- Added Carrier Information to mission data
- Allow to define CTLD specific capabilities in the unit yaml
- Allow inflight preload and fixed wing support for air assault

qt_ui/windows/basemenu/NewUnitTransferDialog.py

@@ -86,7 +86,11 @@ class TransferOptionsPanel(QVBoxLayout):
         super().__init__()
 
         self.source_combo_box = TransferDestinationComboBox(game, origin)
+        self.transport_type = QComboBox()
+        self.transport_type.addItem("Auto", "auto")
+        self.transport_type.addItem("Airlift", "airlift")
         self.addLayout(QLabeledWidget("Destination:", self.source_combo_box))
+        self.addLayout(QLabeledWidget("Requested transport type:", self.transport_type))
 
     @property
     def changed(self):
@@ -96,6 +100,10 @@ class TransferOptionsPanel(QVBoxLayout):
     def current(self) -> ControlPoint:
         return self.source_combo_box.currentData()
 
+    @property
+    def request_airlift(self) -> bool:
+        return self.transport_type.currentData() == "airlift"
+
 
 class TransferControls(QGroupBox):
     def __init__(
@@ -293,6 +301,7 @@ class NewUnitTransferDialog(QDialog):
             origin=self.origin,
             destination=destination,
             units=transfers,
+            request_airflift=self.dest_panel.request_airlift,
         )
         self.game_model.transfer_model.new_transfer(transfer)
         self.close()

qt_ui/windows/mission/flight/QFlightCreator.py

@@ -50,7 +50,9 @@ class QFlightCreator(QDialog):
 
         layout = QVBoxLayout()
 
-        self.task_selector = QFlightTypeComboBox(self.game.theater, package.target)
+        self.task_selector = QFlightTypeComboBox(
+            self.game.theater, package.target, self.game.settings
+        )
         self.task_selector.setCurrentIndex(0)
         self.task_selector.currentIndexChanged.connect(self.on_task_changed)
         layout.addLayout(QLabeledWidget("Task:", self.task_selector))

qt_ui/windows/mission/flight/waypoints/QFlightWaypointTab.py

@@ -62,6 +62,12 @@ class QFlightWaypointTab(QFrame):
         self.recreate_buttons.clear()
         for task in self.package.target.mission_types(for_player=True):
 
+            if task == FlightType.AIR_ASSAULT and not self.game.settings.plugin_option(
+                "ctld"
+            ):
+                # Only add Air Assault if ctld plugin is enabled
+                continue
+
             def make_closure(arg):
                 def closure():
                     return self.confirm_recreate(arg)