# HG changeset patch
# User Neil Muller <drnlmuller@gmail.com>
# Date 1378559973 -7200
# Node ID 12c71124bbca2e8e390a1fedb495fa1787b41cee
# Parent  9ae08939fd900ee7efd7d046a5cb5a668bc71b1e
Zero is allowed

diff -r 9ae08939fd90 -r 12c71124bbca nagslang/enemies.py
--- a/nagslang/enemies.py	Sat Sep 07 15:17:26 2013 +0200
+++ b/nagslang/enemies.py	Sat Sep 07 15:19:33 2013 +0200
@@ -125,6 +125,7 @@
     def greedy_move(self, target):
         """Simple greedy path finder"""
         def _calc_step(tp, pp):
+            step = 0
             if (tp < pp):
                 step = max(-1, tp - pp)
             elif (tp > pp):