X-Git-Url: https://git.ctpug.org.za/?p=erdslangetjie.git;a=blobdiff_plain;f=erdslangetjie%2Flevel.py;h=4dffd6deb759fa075e29eda28b3867226fef2634;hp=790557179a7ba5fb6d11361887396fbad8b4896f;hb=49aebbc4ef4ba436f5a8fc3f72e1982b4c79b51b;hpb=e3780ba39fb721ade60cb9823d24f2174a4762e8

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