# HG changeset patch
# User Neil Muller <drnlmuller@gmail.com>
# Date 1336392018 -7200
# Node ID 47c7e96cf9c87f501fd997175b8eb5ee4eaeb429
# Parent  e285b1e31a085defecf710a7002c58f2cb7a2616
Change initial mission creation logic to look for leaf classes

diff -r e285b1e31a08 -r 47c7e96cf9c8 gamelib/gamestate.py
--- a/gamelib/gamestate.py	Mon May 07 13:59:50 2012 +0200
+++ b/gamelib/gamestate.py	Mon May 07 14:00:18 2012 +0200
@@ -24,8 +24,12 @@
         else:
             self.lab = lab.Lab()
             # instantiate all the available missions
-            self.missions = [cls() for cls in
-                    missions.Mission.__subclasses__()]
+            for cls in missions.Mission.__subclasses__():
+                if cls.__subclasses__():
+                    # Not a leaf class, so base class for other missions
+                    continue
+                # Add mission to the list
+                self.missions.append(cls())
 
     def start_turn(self):
         # Make more flexible?