Removed more duplicate code.

triple-dungeon/map.py

@@ -63,9 +63,6 @@ class Dungeon(object):
         #self.level_count, self.size = level_count, size
         #self.levels = [[None for y in range(size)] for x in range(size)]  # array[x][y] style access
 
-    def get_lists(self):
-        return (self.floor_list, self.wall_list)
-
     def add_level(self, sprit_list):
         for x in sprit_list:
             self.levels.append(x)