def get_ucci_move(self, fen, time=3):
p = subprocess.Popen(self.config.resource.eleeye_path,
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
universal_newlines=True)
setfen = f'position fen {fen}\n'
setrandom = 'setoption randomness small\n'
cmd = 'ucci\n' + setrandom + setfen + f'go time {time * 1000}\n'
try:
out, err = p.communicate(cmd, timeout=time+0.5)
except:
p.kill()
try:
out, err = p.communicate()
except Exception as e:
logger.error(f"{e}, cmd = {cmd}")
return self.get_ucci_move(fen, time+1)
print(out)
lines = out.split('\n')
if lines[-2] == 'nobestmove':
return None
move = lines[-2].split(' ')[1]
if move == 'depth':
move = lines[-1].split(' ')[6]
return senv.parse_ucci_move(move)
def get_ucci_move(self, fen, time=3):
p = subprocess.Popen(self.config.resource.eleeye_path,
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
universal_newlines=True)
setfen = f'position fen {fen}\n'
setrandom = 'setoption randomness small\n'
cmd = 'ucci\n' + setrandom + setfen + f'go time {time * 1000}\n'
try:
out, err = p.communicate(cmd, timeout=time + 0.5)
except:
p.kill()
try:
out, err = p.communicate()
except Exception as e:
logger.error(f"{e}, cmd = {cmd}")
return self.get_ucci_move(fen, time + 1)
print(out)
lines = out.split('\n')
if lines[-2] == 'nobestmove':
return None
move = lines[-2].split(' ')[1]
if move == 'depth':
move = lines[-1].split(' ')[6]
return senv.parse_ucci_move(move)
def cmd_position(self):
'''
position {fen <fenstring> | startpos } [moves <move1> .... <moven>]
'''
if not self.is_ready:
return
move_idx = -1
if len(self.args) > 0:
if self.args[0] == 'fen':
# init with fen string
fen = self.args[1]
try:
self.state = senv.fen_to_state(fen)
except Exception as e:
logger.error(f"cmd position error! cmd = {self.args}, {e}")
return
self.history = [self.state]
turn = self.args[2]
if turn == 'b':
self.state = senv.fliped_state(self.state)
self.is_red_turn = False
self.turns = (int(self.args[6]) - 1) * 2 + 1
else:
self.is_red_turn = True
self.turns = (int(self.args[6]) - 1) * 2
if len(self.args) > 7 and self.args[7] == 'moves':
move_idx = 8
elif self.args[0] == 'startpos':
self.state = senv.INIT_STATE
self.is_red_turn = True
self.history = [self.state]
self.turns = 0
if len(self.args) > 1 and self.args[1] == 'moves':
move_idx = 2
elif self.args[0] == 'moves':
move_idx = 1
else:
self.state = senv.INIT_STATE
self.is_red_turn = True
self.history = [self.state]
self.turns = 0
logger.debug(f"state = {self.state}")
# senv.render(self.state)
# execute moves
if move_idx != -1:
for i in range(move_idx, len(self.args)):
action = senv.parse_ucci_move(self.args[i])
if not self.is_red_turn:
action = flip_move(action)
self.history.append(action)
self.state = senv.step(self.state, action)
self.is_red_turn = not self.is_red_turn
self.turns += 1
self.history.append(self.state)
logger.debug(f"state = {self.state}")
def test_ucci():
import cchess_alphazero.environment.static_env as senv
from cchess_alphazero.environment.lookup_tables import flip_move
state = senv.INIT_STATE
state = senv.step(state, '0001')
fen = senv.state_to_fen(state, 1)
print(fen)
senv.render(state)
move = 'b7b0'
move = senv.parse_ucci_move(move)
print(f'Parsed move {move}')
move = flip_move(move)
print(f'fliped move {move}')
state = senv.step(state, move)
senv.render(state)
fen = senv.state_to_fen(state, 2)
print(fen)
