# HG changeset patch
# User davidsharpe@185.4.16.172.in-addr.arpa
# Date 1378064377 -7200
# Node ID e118458a4e9c1061b0d7507cc35152699d00570a
# Parent  ff9e40ae616f28c08b401b9c46067a4026df5c38
Added environmental motion effects to protagonist.

diff -r ff9e40ae616f -r e118458a4e9c nagslang/protagonist.py
--- a/nagslang/protagonist.py	Sun Sep 01 21:32:28 2013 +0200
+++ b/nagslang/protagonist.py	Sun Sep 01 21:39:37 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))