leave restriction for s2 and indentation style fix

1 files changed, 22 insertions, 9 deletions

diff --git a/weatbag/tiles/s2.py b/weatbag/tiles/s2.py
index 474eb55..4e417d0 100644
--- a/weatbag/tiles/s2.py
+++ b/weatbag/tiles/s2.py
@@ -3,14 +3,27 @@ from weatbag import words
 
 class Tile:
   
-  def describe(self):
-    print("To the South, the foliage begins to thin and the path winds "
-        "forward up a steep hillside. A rugged granite rock formation tops "
-        "the hill, its centerpiece two slabs of rock leaning together "
-        "to form a crude arch." )
-
-  def action(self, player, do):
-      # Nothing to do here yet.
-      print("Sorry, I don't understand")
+    def describe(self):
+      print("To the South, the foliage begins to thin and the path winds "
+          "forward up a steep hillside. A rugged granite rock formation tops "
+          "the hill, its centerpiece two slabs of rock leaning together "
+          "to form a crude arch." )
+  
+    def action(self, player, do):
+        # Nothing to do here yet.
+        print("Sorry, I don't understand")
 
       
+    def leave(self, player, direction):
+        restricted_directions = { 'e' }
+
+        # I placed this restriction here to prevent 
+        # early entrance to the bug quest
+        # which should be started by going South from e1
+        if direction in restricted_directions:
+            print("The undergrowth in that direction "
+                "is impassable. You turn back.")
+            return False
+        else:
+            return True
+