def instantiateAll(self, color):
piecesAlive = []
if color == ChessConstants.COLOR[0]:
for x in range(8):
newPawn = Pawn(color, ChessConstants.WHITE_PAWN_POS[x])
piecesAlive.append(newPawn)
for x in range(2):
newKnight = Knight(color, ChessConstants.WHITE_KNIGHT_POS[x])
piecesAlive.append(newKnight)
newBishop = Bishop(color, ChessConstants.WHITE_BISHOP_POS[x])
piecesAlive.append((newBishop))
newRook = Rook(color, ChessConstants.WHITE_ROOK_POS[x])
piecesAlive.append(newRook)
newQueen = Queen(color, ChessConstants.WHITE_QUEEN_POS)
piecesAlive.append(newQueen)
newKing = King(color, ChessConstants.WHITE_KING_POS)
piecesAlive.append(newKing)
elif color == ChessConstants.COLOR[1]:
for x in range(8):
newPawn = Pawn(color, ChessConstants.BLACK_PAWN_POS[x])
piecesAlive.append(newPawn)
for x in range(2):
newKnight = Knight(color, ChessConstants.BLACK_KNIGHT_POS[x])
piecesAlive.append(newKnight)
newBishop = Bishop(color, ChessConstants.BLACK_BISHOP_POS[x])
piecesAlive.append(newBishop)
newRook = Rook(color, ChessConstants.BLACK_ROOK_POS[x])
piecesAlive.append(newRook)
newQueen = Queen(color, ChessConstants.BLACK_QUEEN_POS)
piecesAlive.append(newQueen)
newKing = King(color, ChessConstants.BLACK_KING_POS)
piecesAlive.append(newKing)
return piecesAlive
def loadMajorPieces(self):
self.matrix[0][0] = Rook('BLACK', 0, 0)
self.matrix[7][0] = Rook('BLACK', 7, 0)
self.matrix[1][0] = Knight('BLACK', 1, 0)
self.matrix[6][0] = Knight('BLACK', 6, 0)
self.matrix[2][0] = Bishop('BLACK', 2, 0)
self.matrix[5][0] = Bishop('BLACK', 5, 0)
self.matrix[3][0] = Queen('BLACK', 3, 0)
self.matrix[4][0] = King('BLACK', 4, 0)
self.matrix[0][7] = Rook('WHITE', 0, 7)
self.matrix[7][7] = Rook('WHITE', 7, 7)
self.matrix[1][7] = Knight('WHITE', 1, 7)
self.matrix[6][7] = Knight('WHITE', 6, 7)
self.matrix[2][7] = Bishop('WHITE', 2, 7)
self.matrix[5][7] = Bishop('WHITE', 5, 7)
self.matrix[3][7] = Queen('WHITE', 3, 7)
self.matrix[4][7] = King('WHITE', 4, 7)
self.black_king = self.matrix[4][0]
self.white_king = self.matrix[4][7]
for i in range(8):
black_piece = self.matrix[i][0]
white_piece = self.matrix[i][7]
self.black_pieces.append(black_piece)
self.white_pieces.append(white_piece)
class TestKing(unittest.TestCase):
def setUp(self):
self.piece = King()
def test_symbol(self):
self.assertEqual(self.piece.symbol, chr(0x2654))
def test_terminal_string(self):
self.assertEqual(self.piece.get_terminal_string(), chr(0x2654))
def test_piece_type(self):
self.assertEqual(self.piece.type, PieceType.KING)
def test_is_king(self):
self.assertTrue(self.piece.is_king())
def test_location(self):
self.piece.location = Location(x=5, y=10)
self.assertEqual(self.piece.location, Location(x=5, y=10))
def test_is_enemy_true(self):
self.assertTrue(self.piece.is_enemy(Attacker()))
def test_is_enemy_false(self):
self.assertFalse(self.piece.is_enemy(Defender()))
def reset(self):
self.pieces = []
for x in range(0, 8):
self.pieces.append(Pawn.Pawn((x, 6), True))
self.pieces.append(Pawn.Pawn((x, 1), False))
# White Pieces
self.pieces.append(Rook.Rook((7, 7), True))
self.pieces.append(Rook.Rook((0, 7), True))
self.pieces.append(Knight.Knight((1, 7), True))
self.pieces.append(Knight.Knight((6, 7), True))
self.pieces.append(Bishop.Bishop((2, 7), True))
self.pieces.append(Bishop.Bishop((5, 7), True))
self.pieces.append(Queen.Queen((3, 7), True))
self.pieces.append(King.King((4, 7), True))
# Black Pieces
self.pieces.append(Rook.Rook((7, 0), False))
self.pieces.append(Rook.Rook((0, 0), False))
self.pieces.append(Knight.Knight((1, 0), False))
self.pieces.append(Knight.Knight((6, 0), False))
self.pieces.append(Bishop.Bishop((2, 0), False))
self.pieces.append(Bishop.Bishop((5, 0), False))
self.pieces.append(Queen.Queen((3, 0), False))
self.pieces.append(King.King((4, 0), False))
# Set turn
self.whitesTurn = True
def preset1(self):
preset1 = []
preset1.append(King.King((0, 0), False))
preset1.append(Rook.Rook((7, 1), True))
preset1.append(King.King((7, 7), True))
preset1.append(Rook.Rook((4, 4), True))
return preset1
def test_king_two_moves():
b = Board()
k = King("BLACK")
k.set_position(("F", 7))
b.pieces.append(k)
k.find_available_moves(b)
k.set_position(("G", 7))
k.find_available_moves(b)
moves = k.available_moves
assert (len(moves) == 8)
assert (("E", 7) not in moves)
def test_snapshot():
b = Board()
k = King("WHITE")
k.current_position = ("E", 1)
b.pieces.append(k)
b.save_snapshot()
b.pieces[0].current_position = ("F", 1)
assert (b.is_empty(("E", 1)))
assert (not b.is_empty(("F", 1)))
b.load_snapshot()
assert (b.is_empty(("F", 1)))
assert (not b.is_empty(("E", 1)))
def test_get_piece():
b = Board()
k = King("WHITE")
k.current_position = ("E", 1)
b.pieces.append(k)
for col in COLNAMES:
for row in range(1, 9):
if not (col, row) == ("E", 1):
assert (b.is_empty((col, row)))
else:
p = b.piece_at((col, row))
assert (p.colour == "WHITE")
assert (p.piece_type == "King")
def draw(self, screen):
#Fill in with "None", for the reset button. if you remove this part, things become interesting
#for i in range (0, 8):
# for j in range (0, 8):
# if self.pieces[i][j] != None:
# del self.pieces[i][j]
# self.pieces[i][j] = None
self.pieces[0][0] = Rook('b', [0,0])
self.pieces[0][1] = Knight('b', [0, 1])
self.pieces[0][2] = Bishop('b', [0,2])
self.pieces[0][3] = Queen('b')
self.pieces[0][4] = King('b')
self.pieces[0][5] = Bishop('b', [0,5])
self.pieces[0][6] = Knight('b', [0,6])
self.pieces[0][7] = Rook('b', [0,7])
self.pieces[1][0] = Pawn('b', [1,0])
self.pieces[1][1] = Pawn('b', [1,1])
self.pieces[1][2] = Pawn('b', [1,2])
self.pieces[1][3] = Pawn('b', [1,3])
self.pieces[1][4] = Pawn('b', [1,4])
self.pieces[1][5] = Pawn('b', [1,5])
self.pieces[1][6] = Pawn('b', [1,6])
self.pieces[1][7] = Pawn('b', [1,7])
self.pieces[7][0] = Rook('w', [7,0])
self.pieces[7][1] = Knight('w', [7,1])
self.pieces[7][2] = Bishop('w', [7,2])
self.pieces[7][3] = Queen('w')
self.pieces[7][4] = King('w')
self.pieces[7][5] = Bishop('w', [7,5])
self.pieces[7][6] = Knight('w', [7,6])
self.pieces[7][7] = Rook('w', [7,7])
self.pieces[6][0] = Pawn('w', [6,0])
self.pieces[6][1] = Pawn('w', [6,1])
self.pieces[6][2] = Pawn('w', [6,2])
self.pieces[6][3] = Pawn('w', [6,3])
self.pieces[6][4] = Pawn('w', [6,4])
self.pieces[6][5] = Pawn('w', [6,5])
self.pieces[6][6] = Pawn('w', [6,6])
self.pieces[6][7] = Pawn('w', [6,7])
for r in self.board: #Draw board
for s in r:
screen.fill(s.color, s.pygameSquare)
for c in self.pieces: #Fill in pieces
for p in c:
if p != None:
screen.blit(p.symbol, (self.squareSize*c.index(p), self.squareSize*self.pieces.index(c)))
def setup_starting_positions(self):
self.button_identities[0][0].config(image=self.pictures["Rook"])
self.button_identities[0][1].config(image=self.pictures["Knight"])
self.button_identities[0][2].config(image=self.pictures["Bishop"])
self.button_identities[0][3].config(image=self.pictures["Queen"])
self.button_identities[0][4].config(image=self.pictures["King"])
self.button_identities[0][5].config(image=self.pictures["Bishop"])
self.button_identities[0][6].config(image=self.pictures["Knight"])
self.button_identities[0][7].config(image=self.pictures["Rook"])
for x in range(8):
self.button_identities[1][x].config(image=self.pictures["Pawn"])
self.button_identities[6][x].config(image=self.pictures["PawnFilled"])
self.button_identities[7][0].config(image=self.pictures["RookFilled"])
self.button_identities[7][1].config(image=self.pictures["KnightFilled"])
self.button_identities[7][2].config(image=self.pictures["BishopFilled"])
self.button_identities[7][3].config(image=self.pictures["KingFilled"])
self.button_identities[7][4].config(image=self.pictures["QueenFilled"])
self.button_identities[7][5].config(image=self.pictures["BishopFilled"])
self.button_identities[7][6].config(image=self.pictures["KnightFilled"])
self.button_identities[7][7].config(image=self.pictures["RookFilled"])
for x in range(2,6):
for y in range(8):
self.button_identities[x][y].config(image=self.pictures["Empty"])
self.piece_array[0][0] = Rook(PieceColour.WHITE,self.gameMaster)
self.piece_array[0][1] = Knight(PieceColour.WHITE,self.gameMaster)
self.piece_array[0][2] = Bishop(PieceColour.WHITE,self.gameMaster)
self.piece_array[0][3] = Queen(PieceColour.WHITE,self.gameMaster)
self.piece_array[0][4] = King(PieceColour.WHITE,self.gameMaster)
self.piece_array[0][5] = Bishop(PieceColour.WHITE,self.gameMaster)
self.piece_array[0][6] = Knight(PieceColour.WHITE,self.gameMaster)
self.piece_array[0][7] = Rook(PieceColour.WHITE,self.gameMaster)
for x in range(8):
self.piece_array[1][x] = Pawn(PieceColour.WHITE,self.gameMaster)
self.piece_array[7][0] = Rook(PieceColour.BLACK,self.gameMaster)
self.piece_array[7][1] = Knight(PieceColour.BLACK,self.gameMaster)
self.piece_array[7][2] = Bishop(PieceColour.BLACK,self.gameMaster)
self.piece_array[7][3] = King(PieceColour.BLACK,self.gameMaster)
self.piece_array[7][4] = Queen(PieceColour.BLACK,self.gameMaster)
self.piece_array[7][5] = Bishop(PieceColour.BLACK,self.gameMaster)
self.piece_array[7][6] = Knight(PieceColour.BLACK,self.gameMaster)
self.piece_array[7][7] = Rook(PieceColour.BLACK,self.gameMaster)
for x in range(8):
self.piece_array[6][x] = Pawn(PieceColour.BLACK,self.gameMaster)
self.manual_assign()
def test_promotion():
g = Game()
g.clear()
g.add_piece(Pawn("WHITE"), ("B", 7))
g.add_piece(King("WHITE"), ("E", 1))
g.add_piece(Pawn("BLACK"), ("G", 2))
g.add_piece(King("BLACK"), ("E", 7))
g.update_all_pieces()
assert (g.is_legal_move("WHITE", ("B", 7), ("B", 8)))
g.move(("B", 7), ("B", 8))
assert (g.board.piece_at(("B", 8)).piece_type == "Queen")
g.update_all_pieces()
assert (g.is_legal_move("BLACK", ("G", 2), ("G", 1)))
g.move(("G", 2), ("G", 1))
assert (g.board.piece_at(("G", 1)).piece_type == "Queen")
def __init__(self, color, pieces, board, enemy=None):
self.color = color
self.board = board
self.enemy = enemy
self.king = None
self.pieces = []
for piece in pieces:
match = re.match(notation, piece)
title = match.group('title')
pos = match.group('pos')
if title is None:
self.pieces.append(Pawn(self, pos, board))
else:
if title in 'Rr':
self.pieces.append(Rook(self, pos, board))
elif title in 'Nn':
self.pieces.append(Knight(self, pos, board))
elif title in 'Bb':
self.pieces.append(Bishop(self, pos, board))
elif title in 'Qq':
self.pieces.append(Queen(self, pos, board))
elif title in 'Kk':
self.pieces.append(King(self, pos, board))
self.king = self.pieces[-1]
def __init__(self, present, color='None', type='None'):
self.present = present
self.pos_x = 0
self.pos_y = 0
self.board_x = 0
self.board_y = 0
self.name = 'None'
self.color = color
if self.present == False:
return
if type == 'B':
self.name = 'Bishop'
self.type = Bishop.Bishop(self.color)
elif type == 'R':
self.name = 'Rook'
self.type = Rook.Rook(self.color)
elif type == 'K':
self.name = 'King'
self.type = King.King(self.color)
elif type == 'N':
self.name = 'Knight'
self.type = Knight.Knight(self.color)
elif type == 'P':
self.name = 'Pawn'
self.type = Pawn.Pawn(self.color)
else:
self.name = 'Queen'
self.type = Queen.Queen(self.color)
def test_no_checkmate_king_takes():
"""
Problem seen when game declared checkmate
even though king could have taken the piece
threatening it - check this is fixed.
"""
g = Game()
g.clear()
g.add_piece(King("BLACK"), ("H", 8))
g.add_piece(King("WHITE"), ("E", 1))
g.add_piece(Pawn("WHITE"), ("E", 2))
g.add_piece(Pawn("WHITE"), ("F", 2))
g.add_piece(Queen("BLACK"), ("D", 5))
g.update_all_pieces()
g.next_player_turn()
g.move(("D", 5), ("D", 1))
assert (not g.is_checkmate("WHITE"))
def __init__(self, rows, cols):
self.rows = rows
self.cols = cols
self.board = [[0 for x in range(cols)] for y in range(rows)]
self.board[0][0] = Rook(0, 0, "b")
self.board[0][1] = Knight(0, 1, "b")
self.board[0][2] = Bishop(0, 2, "b")
self.board[0][3] = Queen(0, 3, "b")
self.board[0][4] = King(0, 4, "b")
self.board[0][5] = Bishop(0, 5, "b")
self.board[0][6] = Knight(0, 6, "b")
self.board[0][7] = Rook(0, 7, "b")
self.board[1][0] = Pawn(1, 0, "b")
self.board[1][1] = Pawn(1, 1, "b")
self.board[1][2] = Pawn(1, 2, "b")
self.board[1][3] = Pawn(1, 3, "b")
self.board[1][4] = Pawn(1, 4, "b")
self.board[1][5] = Pawn(1, 5, "b")
self.board[1][6] = Pawn(1, 6, "b")
self.board[1][7] = Pawn(1, 7, "b")
self.board[7][0] = Rook(7, 0, "w")
self.board[7][1] = Knight(7, 1, "w")
self.board[7][2] = Bishop(7, 2, "w")
self.board[7][3] = Queen(7, 3, "w")
self.board[7][4] = King(7, 4, "w")
self.board[7][5] = Bishop(7, 5, "w")
self.board[7][6] = Knight(7, 6, "w")
self.board[7][7] = Rook(7, 7, "w")
self.board[6][0] = Pawn(6, 0, "w")
self.board[6][1] = Pawn(6, 1, "w")
self.board[6][2] = Pawn(6, 2, "w")
self.board[6][3] = Pawn(6, 3, "w")
self.board[6][4] = Pawn(6, 4, "w")
self.board[6][5] = Pawn(6, 5, "w")
self.board[6][6] = Pawn(6, 6, "w")
self.board[6][7] = Pawn(6, 7, "w")
self.p1Name = "Player 1"
self.p2Name = "Player 2"
self.turn = "w"
def test_checkmate():
g = Game()
g.clear()
g.add_piece(King("BLACK"), ("H", 8))
g.add_piece(Queen("WHITE"), ("G", 7))
g.add_piece(Rook("WHITE"), ("G", 6))
assert (len(g.board.pieces) == 3)
g.update_all_pieces()
g.next_player_turn()
assert (g.is_check("BLACK"))
assert (g.is_checkmate("BLACK"))
def first_row(color: Color) -> list:
return [
Rook(color, 0),
Knight(color, 1),
Bishop(color, 2),
Queen(color, 3),
King(color, 4),
Bishop(color, 5),
Knight(color, 6),
Rook(color, 7)
]
def set_board(self):
# Create blank board
self.board = [[Blank()] * 8 for i in range(8)]
# set board by updating self.board
self.board[0][0] = Rook('black')
self.board[7][0] = Rook('black')
self.board[1][0] = Knight('black')
self.board[6][0] = Knight('black')
self.board[2][0] = Bishop('black')
self.board[5][0] = Bishop('black')
self.board[3][0] = Queen('black')
self.board[4][0] = King('black')
self.board[0][1] = Pawn('black')
self.board[1][1] = Pawn('black')
self.board[2][1] = Pawn('black')
self.board[3][1] = Pawn('black')
self.board[4][1] = Pawn('black')
self.board[5][1] = Pawn('black')
self.board[6][1] = Pawn('black')
self.board[7][1] = Pawn('black')
self.board[0][7] = Rook('white')
self.board[7][7] = Rook('white')
self.board[1][7] = Knight('white')
self.board[6][7] = Knight('white')
self.board[2][7] = Bishop('white')
self.board[5][7] = Bishop('white')
self.board[3][7] = Queen('white')
self.board[4][7] = King('white')
self.board[0][6] = Pawn('white')
self.board[1][6] = Pawn('white')
self.board[2][6] = Pawn('white')
self.board[3][6] = Pawn('white')
self.board[4][6] = Pawn('white')
self.board[5][6] = Pawn('white')
self.board[6][6] = Pawn('white')
self.board[7][6] = Pawn('white')
def test_king_in_corner():
b = Board()
for colour in ["WHITE", "BLACK"]:
k = King(colour)
k.set_position(("A", 1))
k.find_available_moves(b)
moves = k.available_moves
assert (len(moves) == 3)
assert (("B", 1) in moves)
assert (("B", 2) in moves)
assert (("A", 2) in moves)
def test_king_on_edge():
b = Board()
for colour in ["WHITE", "BLACK"]:
k = King(colour)
k.set_position(("F", 1))
k.find_available_moves(b)
moves = k.available_moves
assert (len(moves) == 5)
assert (("E", 1) in moves)
assert (("E", 2) in moves)
assert (("F", 2) in moves)
assert (("G", 1) in moves)
assert (("G", 2) in moves)
def from_binary(self, boardBits):
kingX = int(boardBits[0:3], 2)
kingY = int(boardBits[3:6], 2)
self.pieces.add_piece(King(x=kingX, y=kingY))
locIndex = 0
strIndex = 6
while locIndex < 44:
if boardBits[strIndex] == '1': # piece found here
newLoc = BoardLocations.gen_from_index(locIndex)
if boardBits[strIndex + 1] == '1':
self.pieces.add_piece(Attacker(location=newLoc))
else:
self.pieces.add_piece(Defender(location=newLoc))
strIndex += 1 # advance one for the data payload
locIndex += 1
strIndex += 1
self.whoseTurn = "D"
if boardBits[-2] == "1":
self.whoseTurn = "A"
def reset(self):
"""
Start a new game
"""
self.board.pieces = []
for i in range(8):
self.add_piece(Pawn("WHITE"), (COLNAMES[i], 2))
self.add_piece(Pawn("BLACK"), (COLNAMES[i], 7))
row_dict = {"WHITE": 1, "BLACK": 8}
for colour, row in row_dict.items():
self.add_piece(King(colour), ("E", row))
self.add_piece(Queen(colour), ("D", row))
for col in ["A", "H"]:
self.add_piece(Rook(colour), (col, row))
for col in ["B", "G"]:
self.add_piece(Knight(colour), (col, row))
for col in ["C", "F"]:
self.add_piece(Bishop(colour), (col, row))
self.next_to_play = "WHITE"
self.history = []
self.update_all_pieces()
def test_king_no_obstacle():
b = Board()
for colour in ["WHITE", "BLACK"]:
k = King(colour)
k.set_position(("F", 4))
k.find_available_moves(b)
moves = k.available_moves
assert (len(moves) == 8)
assert (("E", 3) in moves)
assert (("E", 4) in moves)
assert (("E", 5) in moves)
assert (("F", 3) in moves)
assert (("F", 5) in moves)
assert (("G", 3) in moves)
assert (("G", 4) in moves)
assert (("G", 5) in moves)
def test_king_blocked():
b = Board()
for pos in [("C", 8), ("C", 7), ("E", 7), ("D", 6), ("E", 6)]:
p = Pawn("BLACK")
p.set_position(pos)
b.pieces.append(p)
k = King("BLACK")
k.set_position(("D", 7))
b.pieces.append(k)
k.find_available_moves(b)
moves = k.available_moves
assert (len(moves) == 3)
assert (("D", 7) not in moves)
assert (("D", 8) in moves)
assert (("E", 8) in moves)
assert (("C", 6) in moves)
def setUp(self):
self.piece = King()
def test_is_enemy_false_king(self):
self.assertFalse(self.piece.is_enemy(King()))
def __init__(self):
self.white_checked = False
self.black_checked = False
self.board = [[0 for j in range(8)] for i in range(8)]
self.white_pieces = []
self.black_pieces = []
self.white_king_position = ()
self.black_king_position = ()
# making a chess board with 8x8(64) total squares
for index in range(1, 9):
for letter in range(1, 9):
self.board[index - 1][letter - 1] = Square((letter, index))
# making a board with black and white chess pieces
if index == 1:
if letter in [1, 8]:
self.board[index - 1][letter - 1].set_figure(
Rook(True, (letter, index)))
self.white_pieces.append(
self.board[index - 1][letter - 1].get_figure())
elif letter in [2, 7]:
self.board[index - 1][letter - 1].set_figure(
Knight(True, (letter, index)))
self.white_pieces.append(
self.board[index - 1][letter - 1].get_figure())
elif letter in [3, 6]:
self.board[index - 1][letter - 1].set_figure(
Bishop(True, (letter, index)))
self.white_pieces.append(
self.board[index - 1][letter - 1].get_figure())
elif letter == 4:
self.board[index - 1][letter - 1].set_figure(
Queen(True, (letter, index)))
self.white_pieces.append(
self.board[index - 1][letter - 1].get_figure())
elif letter == 5:
self.board[index - 1][letter - 1].set_figure(
King(True, (letter, index)))
self.white_king_position = (index, letter)
self.white_pieces.append(
self.board[index - 1][letter - 1].get_figure())
elif index == 8:
if letter in [1, 8]:
self.board[index - 1][letter - 1].set_figure(
Rook(False, (letter, index)))
self.black_pieces.append(
self.board[index - 1][letter - 1].get_figure())
elif letter in [2, 7]:
self.board[index - 1][letter - 1].set_figure(
Knight(False, (letter, index)))
self.black_pieces.append(
self.board[index - 1][letter - 1].get_figure())
elif letter in [3, 6]:
self.board[index - 1][letter - 1].set_figure(
Bishop(False, (letter, index)))
self.black_pieces.append(
self.board[index - 1][letter - 1].get_figure())
elif letter == 4:
self.board[index - 1][letter - 1].set_figure(
Queen(False, (letter, index)))
self.black_pieces.append(
self.board[index - 1][letter - 1].get_figure())
elif letter == 5:
self.board[index - 1][letter - 1].set_figure(
King(False, (letter, index)))
self.black_king_position = (index, letter)
self.black_pieces.append(
self.board[index - 1][letter - 1].get_figure())
elif index == 2:
self.board[index - 1][letter - 1].set_figure(
Pawn(True, (letter, index)))
self.white_pieces.append(
self.board[index - 1][letter - 1].get_figure())
elif index == 7:
self.board[index - 1][letter - 1].set_figure(
Pawn(False, (letter, index)))
self.black_pieces.append(
self.board[index - 1][letter - 1].get_figure())
def test_is_enemy_true_king(self):
self.assertTrue(self.piece.is_enemy(King()))
def castle(y, x, oldx, piece, board):
if x - oldx == 2:
board[y][x - 1] = 2 * (piece // abs(piece))
board[y][x - 4] = 0
elif oldx - x == 2:
board[y][x + 1] = 2 * (piece // abs(piece))
board[y][x + 3] = 0
# Gameloop
rookcheck = Rook()
bishopcheck = Bishop()
knightcheck = Knight()
kingcheck = King()
pawncheck = Pawn()
def main():
crashed = False
clock = pygame.time.Clock()
selected = None
pos1, pos2 = None, None
curr_piece = 0
incheck = False
global gameboard, counter, white_king, black_king
while not crashed:
displayBoard(gameboard)
print(blackPieces)
except EOFError:
print() # corrects missing endline when no pieces are input
whitePieces = [
f'{choice(titles)}{choice(files)}{choice(ranks)}'
for _ in range(numPieces)
] + [f'k{choice(files)}{choice(ranks)}']
blackPieces = [
f'{choice(titles)}{choice(files)}{choice(ranks)}'
for _ in range(numPieces)
] + [f'k{choice(files)}{choice(ranks)}']
white = Player('White', whitePieces, chess)
if white.king is None:
print("White king missing, creating one at default starting position")
white.king = King('White', 'e1', white.board)
white.pieces.append(white.king)
black = Player('Black', blackPieces, chess, white)
if black.king is None:
print("Black king missing, creating one at default starting position")
black.king = King('Black', 'e8', black.board)
black.pieces.append(black.king)
#manually set white's enemy since black didn't exist when white was created
white.enemy = black
players = (white, black)
for player in players:
for piece_ in player.pieces:
chess.add(piece_)