def __init__(self, piece_positions=range(8), pawn_positions=range(8)):
self.sideboard, self.passant_loc = [], tuple()
self.player_turn, self.turn_count, self.draw_count, self.passant_count = 'White', 1.0, 0, 0.0
self.checkmate, self.active_player_in_check, self.draw = False, False, False
colour_generator = Utils.white_black()
# Generate empty board
self.squares = [[Pieces.Empty(next(colour_generator), location=(row, col)) for col in range(8)] for row in range(8)]
# instantiate pieces
for col in piece_positions:
type_ = Globals.BACK_LINE[col]
self.squares[0][col] = eval('Pieces.'+type_)('Black', self, (0, col))
self.squares[7][col] = eval('Pieces.'+type_)('White', self, (7, col))
for col in pawn_positions:
self.squares[1][col] = Pieces.Pawn('Black', self, (1, col))
self.squares[6][col] = Pieces.Pawn('White', self, (6, col))
# initialise pieces
self.update_pieces()
def clear(self):
""" remove all pieces from an already extant Board object
"""
colour_generator = main.white_black()
self.squares = [[Pieces.Empty(next(colour_generator), location=(row, col)) for col in range(8)] for row in range(8)]
def wipe(self):
for space in self.board:
space = P.Empty()
W_ROOKS = [P.Rook(0, P.WHITE), P.Rook(5, P.WHITE)]
W_KNIGHTS = [P.Knight(1, P.WHITE), P.Knight(6, P.WHITE)]
W_BISHOPS = [P.Bishop(2, P.WHITE), P.Bishop(7, P.WHITE)]
W_QUEEN = P.Queen(3, P.WHITE)
W_KING = P.King(4, P.WHITE)
W_PAWNS = []
B_ROOKS = [P.Rook(8, P.BLACK), P.Rook(13, P.BLACK)]
B_KNIGHTS = [P.Knight(9, P.BLACK), P.Knight(14, P.BLACK)]
B_BISHOPS = [P.Bishop(10, P.BLACK), P.Bishop(15, P.BLACK)]
B_QUEEN = P.Queen(11, P.BLACK)
B_KING = P.King(12, P.BLACK)
B_PAWNS = []
EMPTY = P.Empty()
for i in range(0, 8):
W_PAWNS.append(P.Pawn(16 + i, P.WHITE))
B_PAWNS.append(P.Pawn(24 + i, P.BLACK))
class Board():
def __init__(self, blank=False):
self.board = [
] # The game's current state, represented as a 2d array of Piece and Empty objects
self.unmoved = list(range(
0, 32)) # The ids of all pieces that haven't moved
self.whiteChecked = False # True when white's king is in check
self.blackChecked = False # True when black's king is in check
self.turn = P.WHITE