def pv_to_san(self):
if(self.san_arr == None):
return ""
else:
try:
pv_san = []
board = Bitboard(self.san_arr[0])
moves = self.san_arr[1]
for uci in moves:
move = Move.from_uci(uci)
if(move in board.pseudo_legal_moves):
pv_san.append(board.san(move))
board.push(move)
if(len(pv_san) > 0):
s = ""
white_moves = True
move_no = (self.no_game_halfmoves//2)+1
if(self.no_game_halfmoves % 2 == 1):
white_moves = False
s += str(move_no)+". ... "
move_no += 1
for san in pv_san:
if(white_moves):
s += " "+str(move_no)+". "+san
move_no +=1
else:
s += " "+san
white_moves = not white_moves
return s
else:
return ""
except ValueError:
return ""
def deep_copy_board_pos(self,board):
fresh = Bitboard()
for i in range(0,8):
for j in range(0,8):
piece = board.piece_at(j*8+i)
if(piece):
sym = piece.symbol()
fresh.set_piece_at(j*8+i,Piece.from_symbol(sym))
else:
fresh.remove_piece_at(j*8+i)
return fresh
def tap(self, keycode, character, press):
# If 'n' is pressed then next move is played by allmighty SF
if character == 'n' and press:
print '---------------------------'
try:
pgn_text = get_pgn()
game = pgn.loads(pgn_text)[0]
if game.white == me: side = Player.WHITE
else: side = Player.BLACK
except:
print 'Issue with PGN:', pgn_text
return
print 'Moves: ', game.moves
board = Bitboard()
for move in game.moves:
if move != '*':
board.push_san(move)
fen_pos = board.fen()
print 'FEN: ', fen_pos
## Set fen position to stockfish, find the best move
stock.setposition_fen(fen_pos)
move_dict = stock.bestmove()
print 'move_dict: ', move_dict
move = move_dict['move']
## Try to play the best move
try:
make_move(move, side)
except:
print 'Problem playing move!'
# By pressing number from 1-9 you can set how long SF could possibly
# think on a particular move (in seconds)
elif character in DIGITS and press:
print 'pressed: ', character
stock.movetime = int(character) * 1000
def __init__(self, board = None, parent = None):
super(QWidget, self).__init__()
policy = QSizePolicy(QSizePolicy.Preferred, QSizePolicy.Preferred)
self.setSizePolicy(policy)
if(board == None):
board = Bitboard()
board.castling_rights = CASTLING_NONE
self.board = board
self.parent = parent
self.borderWidth = 12
self.pieceImages = PieceImages()
self.selected_xy = None
self.pcs = [['P','R','B','N','Q','K'],['p','r','b','n','q','k']]
self.initUI()
def __init__(self, board=None, parent=None):
super(DialogEnterPosition, self).__init__(parent)
#self.resize(600, 400)
self.setWindowTitle(self.trUtf8("Enter Position"))
self.displayBoard = DisplayBoard(self.deep_copy_board_pos(board),self)
# create a copy of the current board
if(board):
# create a deepcopy of current board
self.current = self.deep_copy_board_pos(board)
else:
self.current = Bitboard()
self.cbWhiteShort = QCheckBox(self.trUtf8("White O-O"))
self.cbWhiteLong = QCheckBox(self.trUtf8("White O-O-O"))
self.cbBlackShort = QCheckBox(self.trUtf8("Black O-O"))
self.cbBlackLong = QCheckBox(self.trUtf8("Black O-O-O"))
grpBox_castle = QGroupBox(self.trUtf8("Castling Rights"))
vbox_castle = QVBoxLayout()
vbox_castle.addWidget(self.cbWhiteShort)
vbox_castle.addWidget(self.cbWhiteLong)
vbox_castle.addWidget(self.cbBlackShort)
vbox_castle.addWidget(self.cbBlackLong)
vbox_castle.addStretch(1)
grpBox_castle.setLayout(vbox_castle)
self.rbWhite = QRadioButton(self.trUtf8("White To Move"))
self.rbBlack = QRadioButton(self.trUtf8("Black To Move"))
grpBox_turn = QGroupBox(self.trUtf8("Turn"))
vbox_radio = QVBoxLayout()
vbox_radio.addWidget(self.rbWhite)
vbox_radio.addWidget(self.rbBlack)
vbox_radio.addStretch(1)
grpBox_turn.setLayout(vbox_radio)
self.buttonInit = QPushButton(self.trUtf8("Initial Position"))
self.buttonClear = QPushButton(self.trUtf8("Clear Board"))
self.buttonCurrent = QPushButton(self.trUtf8("Current Position"))
vbox_config = QVBoxLayout()
vbox_config.addWidget(grpBox_castle)
vbox_config.addWidget(grpBox_turn)
vbox_config.addStretch(1)
vbox_config.addWidget(self.buttonInit)
vbox_config.addWidget(self.buttonClear)
vbox_config.addWidget(self.buttonCurrent)
hbox = QHBoxLayout()
hbox.addWidget(self.displayBoard)
hbox.addLayout(vbox_config)
vbox = QVBoxLayout()
vbox.addLayout(hbox)
self.buttonBox = QDialogButtonBox(QDialogButtonBox.Ok| QDialogButtonBox.Cancel)
vbox.addWidget(self.buttonBox)
self.setLayout(vbox)
self.connect(self.buttonBox, SIGNAL("accepted()"),
self, SLOT("accept()"))
self.connect(self.buttonBox, SIGNAL("rejected()"),
self, SLOT("reject()"))
self.cbWhiteShort.toggled.connect(self.set_castling_rights)
self.cbWhiteLong.toggled.connect(self.set_castling_rights)
self.cbBlackShort.toggled.connect(self.set_castling_rights)
self.cbBlackLong.toggled.connect(self.set_castling_rights)
self.rbWhite.toggle()
self.rbWhite.toggled.connect(self.set_turn)
self.rbBlack.toggled.connect(self.set_turn)
self.buttonInit.clicked.connect(self.initial_position)
self.buttonClear.clicked.connect(self.clear_board)
self.buttonCurrent.clicked.connect(self.set_current)
# reset who's current turn it is and the current
# castling rights of the position
self.set_castling_rights()
self.set_turn()
class DialogEnterPosition(QDialog):
def __init__(self, board=None, parent=None):
super(DialogEnterPosition, self).__init__(parent)
#self.resize(600, 400)
self.setWindowTitle(self.trUtf8("Enter Position"))
self.displayBoard = DisplayBoard(self.deep_copy_board_pos(board),self)
# create a copy of the current board
if(board):
# create a deepcopy of current board
self.current = self.deep_copy_board_pos(board)
else:
self.current = Bitboard()
self.cbWhiteShort = QCheckBox(self.trUtf8("White O-O"))
self.cbWhiteLong = QCheckBox(self.trUtf8("White O-O-O"))
self.cbBlackShort = QCheckBox(self.trUtf8("Black O-O"))
self.cbBlackLong = QCheckBox(self.trUtf8("Black O-O-O"))
grpBox_castle = QGroupBox(self.trUtf8("Castling Rights"))
vbox_castle = QVBoxLayout()
vbox_castle.addWidget(self.cbWhiteShort)
vbox_castle.addWidget(self.cbWhiteLong)
vbox_castle.addWidget(self.cbBlackShort)
vbox_castle.addWidget(self.cbBlackLong)
vbox_castle.addStretch(1)
grpBox_castle.setLayout(vbox_castle)
self.rbWhite = QRadioButton(self.trUtf8("White To Move"))
self.rbBlack = QRadioButton(self.trUtf8("Black To Move"))
grpBox_turn = QGroupBox(self.trUtf8("Turn"))
vbox_radio = QVBoxLayout()
vbox_radio.addWidget(self.rbWhite)
vbox_radio.addWidget(self.rbBlack)
vbox_radio.addStretch(1)
grpBox_turn.setLayout(vbox_radio)
self.buttonInit = QPushButton(self.trUtf8("Initial Position"))
self.buttonClear = QPushButton(self.trUtf8("Clear Board"))
self.buttonCurrent = QPushButton(self.trUtf8("Current Position"))
vbox_config = QVBoxLayout()
vbox_config.addWidget(grpBox_castle)
vbox_config.addWidget(grpBox_turn)
vbox_config.addStretch(1)
vbox_config.addWidget(self.buttonInit)
vbox_config.addWidget(self.buttonClear)
vbox_config.addWidget(self.buttonCurrent)
hbox = QHBoxLayout()
hbox.addWidget(self.displayBoard)
hbox.addLayout(vbox_config)
vbox = QVBoxLayout()
vbox.addLayout(hbox)
self.buttonBox = QDialogButtonBox(QDialogButtonBox.Ok| QDialogButtonBox.Cancel)
vbox.addWidget(self.buttonBox)
self.setLayout(vbox)
self.connect(self.buttonBox, SIGNAL("accepted()"),
self, SLOT("accept()"))
self.connect(self.buttonBox, SIGNAL("rejected()"),
self, SLOT("reject()"))
self.cbWhiteShort.toggled.connect(self.set_castling_rights)
self.cbWhiteLong.toggled.connect(self.set_castling_rights)
self.cbBlackShort.toggled.connect(self.set_castling_rights)
self.cbBlackLong.toggled.connect(self.set_castling_rights)
self.rbWhite.toggle()
self.rbWhite.toggled.connect(self.set_turn)
self.rbBlack.toggled.connect(self.set_turn)
self.buttonInit.clicked.connect(self.initial_position)
self.buttonClear.clicked.connect(self.clear_board)
self.buttonCurrent.clicked.connect(self.set_current)
# reset who's current turn it is and the current
# castling rights of the position
self.set_castling_rights()
self.set_turn()
def set_castling_rights(self):
self.displayBoard.board.castling_rights = CASTLING
#if(not self.cbWhiteShort.isChecked() or not self.cbWhiteLong.isChecked()):
# self.displayBoard.board.castling_rights &= ~CASTLING_WHITE
#if(not self.cbBlackShort.isChecked() or not self.cbBlackLong.isChecked()):
# self.displayBoard.board.castling_rights &= ~CASTLING_BLACK
if(not self.cbWhiteShort.isChecked()):
self.displayBoard.board.castling_rights &= ~CASTLING_WHITE_KINGSIDE
if(not self.cbWhiteLong.isChecked()):
self.displayBoard.board.castling_rights &= ~CASTLING_WHITE_QUEENSIDE
if(not self.cbBlackShort.isChecked()):
self.displayBoard.board.castling_rights &= ~CASTLING_BLACK_KINGSIDE
if(not self.cbBlackLong.isChecked()):
self.displayBoard.board.castling_rights &= ~CASTLING_BLACK_QUEENSIDE
if(self.displayBoard.board.status() == 0):
self.enable_ok_button()
else:
self.disable_ok_button()
def set_turn(self):
if(self.rbWhite.isChecked()):
self.displayBoard.board.turn = WHITE
else:
self.displayBoard.board.turn = BLACK
if(self.displayBoard.board.status() == 0):
self.enable_ok_button()
else:
self.disable_ok_button()
def clear_board(self):
self.displayBoard.board.clear()
self.set_castling_rights()
self.set_turn()
self.update()
def initial_position(self):
self.displayBoard.board.reset()
self.set_castling_rights()
self.set_turn()
self.update()
def set_current(self):
fen = self.current.fen()
board = Bitboard(fen)
self.displayBoard.board = board
self.set_castling_rights()
self.set_turn()
self.update()
# creates a deep copy of the given
# board into a clean new board, resetting
# all move histories, castling rights, etc.
def deep_copy_board_pos(self,board):
fresh = Bitboard()
for i in range(0,8):
for j in range(0,8):
piece = board.piece_at(j*8+i)
if(piece):
sym = piece.symbol()
fresh.set_piece_at(j*8+i,Piece.from_symbol(sym))
else:
fresh.remove_piece_at(j*8+i)
return fresh
def enable_ok_button(self):
self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(True)
self.update()
def disable_ok_button(self):
self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(False)
self.update()