diff options
Diffstat (limited to 'TurtleArt/tautils.py')
-rw-r--r-- | TurtleArt/tautils.py | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/TurtleArt/tautils.py b/TurtleArt/tautils.py index e24d061..862554b 100644 --- a/TurtleArt/tautils.py +++ b/TurtleArt/tautils.py @@ -773,6 +773,17 @@ def find_top_block(blk): return blk +def find_bot_block(blk): + ''' Find the bottom block in a stack. ''' + if blk is None: + return None + if len(blk.connections) == 0: + return blk + while blk.connections[-1] is not None: + blk = blk.connections[-1] + return blk + + def find_start_stack(blk): ''' Find a stack with a 'start' block on top. ''' if blk is None: |