gears.py: allow zero spokes

2016-10-12 22:48:00 +02:00 · 2016-10-12 22:48:00 +02:00 · 24a8588485
parent 3ce2115365
commit 24a8588485
1 changed files with 3 additions and 0 deletions
--- a/boxes/gears.py
+++ b/boxes/gears.py
@ -428,6 +428,9 @@ class Gears():
            - if no room (collision) then spokes not drawn
        """

+        if not spokes:
+            return []
+
        # Spokes
        collision = False # assume we draw spokes
        messages = []     # messages to send back about changes.