From 0a23008116995aab2c113b6540a528b43027abed Mon Sep 17 00:00:00 2001
From: Walter Bender <walter@sugarlabs.org>
Date: Fri, 31 Jan 2014 02:14:51 +0000
Subject: add sharing to polygons and magic pen

---
(limited to 'helpers.py')

diff --git a/helpers.py b/helpers.py
index 65b07cd..2f4b6f1 100644
--- a/helpers.py
+++ b/helpers.py
@@ -163,3 +163,12 @@ def tuple_to_int(tuple_input):
     """Cast tuple values to ints to avoid gtk+ and pygame's dislike of floats.
     """
     return [int(i) for i in tuple_input]
+
+
+def find_body(world, pos):
+    body = world.get_bodies_at_pos(tuple_to_int(pos))
+    if isinstance(body, list) and len(body) > 0:
+        return body[0]
+    else:
+        return None
+
--
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