When loading from disk do not mark entire map as tentative

Author: glennmatthews

README.md

@@ -1,7 +1,7 @@
 aagen
 =====
 
-![Screenshot](./screenshot2.png)
+![Screenshot](./screenshot3.png)
 
 Installation
 ------------
@@ -30,6 +30,7 @@ aagen with the `-f` option:
 
 
 As aagen runs, on the console you will see various informational and debug messages.
+To see more messages you can add the `-v` option (or `-vv`, `-vvv` for even more).
 One of the first messages output to the console will report the "seed" that was
 used to generate this dungeon:
 

bin/aagen

@@ -65,6 +65,7 @@ def main():
     dungeon_display = DungeonDisplay(dungeon_map)
     dungeon_generator = DungeonGenerator(dungeon_map, args.seed)
 
+    dungeon_map.flush()
     dungeon_display.draw(verbosity=args.verbose)
 
     running = True
@@ -97,6 +98,7 @@ def main():
                         dungeon_map = json.load(f, object_hook=map_from_dict)
                     dungeon_display = DungeonDisplay(dungeon_map)
                     dungeon_generator = DungeonGenerator(dungeon_map, args.seed)
+                    dungeon_map.flush()
                     dungeon_display.draw(verbosity=args.verbose)
                     running = True
             elif event.type == pygame.VIDEORESIZE: