Add range property to all air defense generators.

gen/sam/sam_sa10.py

@@ -2,10 +2,13 @@ import random
 
 from dcs.vehicles import AirDefence
 
-from gen.sam.genericsam_group_generator import GenericSamGroupGenerator
+from gen.sam.airdefensegroupgenerator import (
+    AirDefenseRange,
+    AirDefenseGroupGenerator,
+)
 
 
-class SA10Generator(GenericSamGroupGenerator):
+class SA10Generator(AirDefenseGroupGenerator):
     """
     This generate a SA-10 group
     """
@@ -40,6 +43,10 @@ class SA10Generator(GenericSamGroupGenerator):
 
         self.generate_defensive_groups()
 
+    @classmethod
+    def range(cls) -> AirDefenseRange:
+        return AirDefenseRange.Long
+
     def generate_defensive_groups(self) -> None:
         # AAA for defending against close targets.
         num_launchers = random.randint(6, 8)