Finished rolling stone playfield generation.

2012-08-08 11:07:33 +02:00
parent 2457f743cc
commit 6c050f954b
4 changed files with 184 additions and 153 deletions
--- a/robotgame/logic/direction.py
+++ b/robotgame/logic/direction.py
@@ -53,13 +53,9 @@ class Left(Direction):
        x, y = pos
        return x - 1, y

-succ = {Up:    Right,
-        Right: Down,
-        Down:  Left,
-        Left:  Up}.__getitem__
+all_directions = set((Up, Left, Down, Right))

-pred = {Right: Up,
-        Down:  Right,
-        Left:  Down,
-        Up:    Left}.__getitem__
+succ = lambda d: all_directions[(all_directions.index(d) + 1) % 4]
+pred = lambda d: all_directions[(all_directions.index(d) - 1) % 4]

+isDirection = lambda obj: obj in (Up, Left, Down, Right)