# HG changeset patch
# User davidsharpe@185.4.16.172.in-addr.arpa
# Date 1378064401 -7200
# Node ID a61c2985a155ec2697944b55d58a0848c58ed3e4
# Parent  5db0525315104065f1cbb75bdcb587ee3d1640ab# Parent  e118458a4e9c1061b0d7507cc35152699d00570a
Automated merge

diff -r 5db052531510 -r a61c2985a155 nagslang/protagonist.py
--- a/nagslang/protagonist.py	Sun Sep 01 21:41:49 2013 +0200
+++ b/nagslang/protagonist.py	Sun Sep 01 21:40:01 2013 +0200
@@ -111,3 +111,8 @@
 
     def has_item(self, item):
         return item in self.inventory
+
+    def environmental_movement(self, dx, dy):
+        if (dx, dy) == (0, 0):
+            return
+        self._body.apply_impulse((dx, dy))