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Actually barrel-shift
[naja.git]
/
naja
/
player.py
diff --git
a/naja/player.py
b/naja/player.py
index b471c625135d4aea0d58af975a86e0a59e81c2a8..d4ff73211a54db98354f18c55c02fa5557e9a918 100644
(file)
--- a/
naja/player.py
+++ b/
naja/player.py
@@
-50,11
+50,12
@@
class PlayerBits(object):
self.toggle_bit(bit)
def shift_bits_left(self, shift):
self.toggle_bit(bit)
def shift_bits_left(self, shift):
- self.bits <<= shift
+ wrap = self.bits >> (8 - shift)
+ self.bits = (self.bits << shift & 0xff | wrap)
def shift_bits_right(self, shift):
def shift_bits_right(self, shift):
- self.bits >>= shift
-
+ wrap = self.bits << (8 - shift) & 0xff
+ self.bits = (self.bits >> shift | wrap)
class Player(object):
"""
class Player(object):
"""