Display message if we are dead

dungeonbattle/entities/player.py

@@ -50,6 +50,9 @@ class Player(FightingEntity):
         the player fights this entity.
         It rewards some XP if it is dead.
         """
+        # Don't move if we are dead
+        if self.dead:
+            return False
         for entity in self.map.entities:
             if entity.y == y and entity.x == x and \
                     isinstance(entity, FightingEntity):