Add save-game loading.

[naja.git] / naja / gamestate.py

diff --git a/naja/gamestate.py b/naja/gamestate.py
index 19051a42b8c1d450d4f4b43a0662610f4ad56825..a32438170e3c5663366850cde744027507b57ceb 100644 (file)
--- a/naja/gamestate.py
+++ b/naja/gamestate.py
@@ -2,15 +2,23 @@
 The current game state.
 """
 
-import yaml
+try:
+    import yaml
+except ImportError:
+    yaml = None
+    import json
 
 from naja.gameboard import GameBoard
 from naja.resources import resources
 
 
 def load_location_deck(name):
-    with resources.get_file('location_decks', '%s.yaml' % (name,)) as deck_fp:
-        return yaml.safe_load(deck_fp)
+    if yaml:
+        with resources.get_file('location_decks', '%s.yaml' % name) as deck_fp:
+            return yaml.safe_load(deck_fp)
+    else:
+        with resources.get_file('location_decks', '%s.json' % name) as deck_fp:
+            return json.load(deck_fp)
 
 
 class GameState(object):