def legals():
mvs = legal.moves()
for mv in mvs:
if board.whiteToMove():
print "%s %s" % (move.num(mv), san.pr(mv, mvs))
else:
print "%s ...%s" % (move.num(mv), san.pr(mv, mvs))
def mybest_static(silent=False):
mvlist = legal.moves()
if len(mvlist) > 0:
if board.whiteToMove():
mv, score = best.forWhite(mvlist)
else:
mv, score = best.forBlack(mvlist)
if not silent:
if move.color(mv) == 'white':
msg = "After %s %s [%s]" % (move.num(mv), san.pr(
mv, mvlist), score)
else:
msg = "After %s ...%s [%s]" % (move.num(mv), san.pr(
mv, mvlist), score)
move.make(mv)
if not silent:
print msg
auto()
if verbose:
board.dump()
assert board.valid() # aggressive validation
return True
else:
print "no moves"
return False
def prline(mvs):
s = ""
c = 0
for mv in mvs:
legals = legal.moves()
if move.color(mv) == 'white':
s = s + ("%s %s" % (num(mv), san.pr(mv, legals)))
else:
if c == 0:
s = "%s ...%s " % (num(mv), san.pr(mv, legals))
else:
s = s + (" %s " % san.pr(mv, legals))
move.make(mv)
c = c + 1
while c > 0:
move.umake(board.lastMove())
c = c - 1
return s
def rand(silent=False):
mvlist = legal.moves()
if len(mvlist) > 0:
#n = random.randint(0,len(mvlist)-1)
mv = random.choice(mvlist)
if not silent:
if move.color(mv) == 'white':
msg = "After %s %s" % (move.num(mv), san.pr(mv, mvlist))
else:
msg = "After %s ...%s" % (move.num(mv), san.pr(mv, mvlist))
move.make(mv)
if not silent:
print msg
auto()
if verbose:
board.dump()
assert board.valid() # aggressive validation
return True
else:
print "no moves"
return False
def mybest():
mvlist = legal.moves()
if len(mvlist) > 0:
#mv,score,cnt,sec = alphabeta.best(mvlist)
mv, score, cnt, sec = searchfunction(mvlist)
if not silent:
if move.color(mv) == 'white':
fmt = "After %s %s [%s] searched %s positions in %s sec"
else:
fmt = "After %s ...%s [%s] searched %s positions in %s sec"
print fmt % (move.num(mv), san.pr(mv, mvlist), score, cnt, sec)
print "ttHits=%s |WTT|=%s |BTT|=%s" % (
alphabeta.ttHits, len(alphabeta.WTT), len(alphabeta.BTT))
move.make(mv)
auto()
if verbose:
board.dump()
assert board.valid() # aggressive validation
return True
else:
print "no moves"
return False
# pretty square encoding
def prettysquareencoding():
for r in xrange(7,-1,-1):
for f in xrange(0,8):
i = r*8+f
print pr(i),
if hfile(i):
print
print "----- Pretty printing a game score ---------"
# about the best we can do without knowing all legal moves
print "game=",game
for i in xrange(0,len(game),2):
print "%s. %-8s" % (move.num(game[i]),move.pr(game[i])),
if i+1<len(game):
print " ",move.pr(game[i+1])
else:
print
print "----- Test of attack logic -------"
import attack
for i in xrange(0,len(game)):
move.make(game[i])
board.dump()
def displaywhiteattacks():
for r in xrange(7,-1,-1):
print "\nMap of squares under attack by white"
for f in xrange(0,8):
def pr(tmoves):
for m in tmoves:
if move.hmc(m) % 2 == 1:
print "%s. ... %s" % (move.num(m), move.pr(m))
else:
print "%s. %s" % (move.num(m), move.pr(m))