Only assign TACAN to compatible tankers

game/missiongenerator/aircraft/flightgroupconfigurator.py

@@ -201,7 +201,8 @@ class FlightGroupConfigurator:
         elif isinstance(
             self.flight.flight_plan, TheaterRefuelingFlightPlan
         ) or isinstance(self.flight.flight_plan, PackageRefuelingFlightPlan):
-            if self.flight.tacan is None:
+            tacan = self.flight.tacan
+            if tacan is None and self.flight.squadron.aircraft.dcs_unit_type.tacan:
                 tacan = self.tacan_registry.alloc_for_band(
                     TacanBand.Y, TacanUsage.AirToAir
                 )

game/missiongenerator/aircraft/waypoints/racetrack.py

@@ -68,9 +68,9 @@ class RaceTrackBuilder(PydcsWaypointBuilder):
     def configure_refueling_actions(self, waypoint: MovingPoint) -> None:
         waypoint.add_task(Tanker())
 
-        if self.flight.unit_type.dcs_unit_type.tacan:
-            tanker_info = self.mission_data.tankers[-1]
-            tacan = tanker_info.tacan
+        tanker_info = self.mission_data.tankers[-1]
+        tacan = tanker_info.tacan
+        if self.flight.unit_type.dcs_unit_type.tacan and tacan:
             if self.flight.tcn_name is None:
                 cs = tanker_info.callsign[:-2]
                 csn = tanker_info.callsign[-1]

game/missiongenerator/kneeboard.py

@@ -602,7 +602,7 @@ class SupportPage(KneeboardPage):
                     tanker.callsign,
                     "Tanker",
                     KneeboardPageWriter.wrap_line(tanker.variant, 21),
-                    str(tanker.tacan),
+                    str(tanker.tacan) if tanker.tacan else "N/A",
                     self.format_frequency(tanker.freq),
                     "TOT: " + tot + "\n" + "TOS: " + tos,
                 ]

game/missiongenerator/luagenerator.py

@@ -71,9 +71,8 @@ class LuaGenerator:
             tanker_item.add_key_value("callsign", tanker.callsign)
             tanker_item.add_key_value("variant", tanker.variant)
             tanker_item.add_key_value("radio", str(tanker.freq.mhz))
-            tanker_item.add_key_value(
-                "tacan", str(tanker.tacan.number) + tanker.tacan.band.name
-            )
+            if tanker.tacan:
+                tanker_item.add_key_value("tacan", str(tanker.tacan))
 
         awacs_object = lua_data.add_item("AWACs")
         for awacs in self.mission_data.awacs:

game/missiongenerator/missiondata.py

@@ -42,7 +42,7 @@ class TankerInfo(GroupInfo):
     """Tanker information for the kneeboard."""
 
     variant: str
-    tacan: TacanChannel
+    tacan: Optional[TacanChannel]
     start_time: timedelta
     end_time: timedelta