Issue 3337 (#3356)

This PR addresses #3337 by:
- Updating the UI to identify that a destroyed carrier/LHA as "Sunk"
- Fall back on targeting other groups in the NavalControlPoint (e.g.
escorts if present) if the carrier/LHA is sunk.

game/missiongenerator/aircraft/waypoints/antishipingress.py

@@ -20,8 +20,14 @@ class AntiShipIngressBuilder(PydcsWaypointBuilder):
             group_names.append(target.name)
         elif isinstance(target, NavalControlPoint):
             carrier_name = target.get_carrier_group_name()
-            if carrier_name:
+            if carrier_name and self.mission.find_group(
+                carrier_name
+            ):  # Found a carrier, target it.
                 group_names.append(carrier_name)
+            else:  # Could not find carrier/LHA, indicating it was sunk. Target other groups if present e.g. escorts.
+                for ground_object in target.ground_objects:
+                    for group in ground_object.groups:
+                        group_names.append(group.group_name)
         else:
             logging.error(
                 "Unexpected target type for anti-ship mission: %s",

game/theater/controlpoint.py

@@ -1283,7 +1283,10 @@ class NavalControlPoint(ControlPoint, ABC):
         return RunwayStatus(damaged=not self.runway_is_operational())
 
     def describe_runway_status(self) -> str:
-        return f"Flight deck {self.runway_status.describe()}"
+        if self.runway_is_operational():
+            return f"Flight deck {self.runway_status.describe()}"
+        # Special handling for not operational carriers/LHAs
+        return f"Sunk"
 
     @property
     def runway_can_be_repaired(self) -> bool: