From: Neil <neil@dip.sun.ac.za>
Date: Mon, 15 Apr 2013 12:39:42 +0000 (+0200)
Subject: Add blocked check to level
X-Git-Url: https://git.ctpug.org.za/?a=commitdiff_plain;h=49aebbc4ef4ba436f5a8fc3f72e1982b4c79b51b;p=erdslangetjie.git

Add blocked check to level
---

diff --git a/erdslangetjie/level.py b/erdslangetjie/level.py
index 7905571..4dffd6d 100644
--- a/erdslangetjie/level.py
+++ b/erdslangetjie/level.py
@@ -44,3 +44,16 @@ class Level(object):
 
     def at_exit(self, pos):
         return pos in self.exit_pos
+
+    def blocked(self, pos):
+        if pos[0] < 0:
+            return True
+        if pos[1] < 0:
+            return True
+        try:
+            tile = self.data[pos[1]][pos[0]]
+        except IndexError:
+            return True
+        if tile == '.':
+            return True
+        return False