def _init_board(self):
"""Initialization of the chess board"""
self._buttons = []
layout = QGridLayout()
layout.setSpacing(0)
#create labels of rows and columns
for i in range(1, Common.board_size + 1):
self._add_chessboard_label(layout, i, 0)
self._add_chessboard_label(layout, i, Common.board_size + 1)
self._add_chessboard_label(layout, 0, i)
self._add_chessboard_label(layout, Common.board_size + 1, i)
#create fields of the board
for x in range(Common.board_size):
for y in range(Common.board_size):
button = PictureButton(self, Common.reverse(y, -1) * Common.board_size + x)
button.setCheckable(True)
button.clicked.connect(self.button_clicked)
self._buttons.append(button)
layout.addWidget(button, y + 1, x + 1)
self.board_layout = layout
self._board_labels()
return layout
def _board_labels(self):
"""Write labels of rows and columns of the chess board."""
for x in range(1, Common.board_size + 1):
letter = chr(ord('A') + x - 1)
self.board_layout.itemAtPosition(0, x).widget().setText(letter)
self.board_layout.itemAtPosition(Common.board_size + 1, x).widget().setText(letter)
direction = -1 if self.players_select[UICommons.WHITE_STR].isChecked() else 1
for y in range(1, Common.board_size + 1):
letter = chr(ord('A') + Common.reverse(y - 1, direction))
self.board_layout.itemAtPosition(y, 0).widget().setText(letter)
self.board_layout.itemAtPosition(y, Common.board_size + 1).widget().setText(letter)
def game_position(position, color):
"""Evaluate position on the game from position on the board by regarding player's color"""
direction = color * 2 - 1
x, y = position % Common.board_size, position // Common.board_size
return Common.reverse(
x, direction) + Common.reverse(y, direction) * Common.board_size
def game_position(position, color):
"""Evaluate position on the game from position on the board by regarding player's color"""
direction = color * 2 - 1
x, y = position % Common.board_size, position // Common.board_size
return Common.reverse(x, direction) + Common.reverse(y, direction) * Common.board_size