Better bits constants.

diff --git a/naja/constants.py b/naja/constants.py
index f81cb8f725a935c2fabb40784f80c9880d66eae2..c941401d9c6541c7a1a8e87c7709df87efebe47c 100644 (file)
--- a/naja/constants.py
+++ b/naja/constants.py
@@ -24,20 +24,21 @@ DEFAULT_SOUND_VOLUME = 1.0  # sound volume
 DEFAULT_MUSIC_VOLUME = 0.3  # music volume
 
 # Player bits
-BITS = AttrDict({
-    # Direction bits
+DIRECTION_BITS = AttrDict({
     'NORTH': 0,
     'SOUTH': 1,
     'EAST': 2,
     'WEST': 3,
-    # Condition bits
+})
+CONDITION_BITS = AttrDict({
     'BLUE': 4,
     'GREEN': 5,
     'RED': 6,
     'MSB': 7,
 })
-DIRECTION_BITS = AttrDict((k, v) for k, v in BITS.items() if v < 4)
-CONDITION_BITS = AttrDict((k, v) for k, v in BITS.items() if v >= 4)
+BITS = AttrDict()
+BITS.update(DIRECTION_BITS)
+BITS.update(CONDITION_BITS)
 
 # PLAYER MOVES
 MOVES = AttrDict({