def reset_to_initial_locations(self):
self.clear()
for position, value in START_PIECES_POSITION.items():
self[position] = pieces.create_piece(
value) # color argument is added just for testing
#self[position].keep_reference(self)
self.player_turn = 'white'
def test_bogus_piece(self):
failed_correctly = False
try:
piece = create_piece('checker')
except PieceNotFoundError:
failed_correctly = True
assert failed_correctly, "Created nonexistent piece!"
def process_notation(self, patt):
patt = patt.split(' ')
# expand_whitespaces blanks
def expand_whitespaces(match): return ' ' * int(match.group(0))
patt[0] = re.compile(r'\d').sub(expand_whitespaces, patt[0])
for x, row in enumerate(patt[0].split('/')):
for y, alphabet in enumerate(row):
if alphabet == ' ': continue
xycoord = self.alpha_notation((7-x,y))
self[xycoord] = pieces.create_piece(alphabet)
self[xycoord].ref(self)
if patt[1] == 'w': self.player_turn = 'white'
else: self.player_turn = 'black'
def process_notation(self, patt):
patt = patt.split(' ')
# expand_whitespaces blanks
def expand_whitespaces(match): return ' ' * int(match.group(0))
patt[0] = re.compile(r'\d').sub(expand_whitespaces, patt[0])
for x, row in enumerate(patt[0].split('/')):
for y, alphabet in enumerate(row):
if alphabet == ' ': continue
xycoord = self.alpha_notation((7-x,y))
self[xycoord] = pieces.create_piece(alphabet)
self[xycoord].ref(self)
if patt[1] == 'w': self.player_turn = 'white'
else: self.player_turn = 'black'
def show(self, pat):
self.clear()
pat = pat.split(' ')
def expand(match): return ' ' * int(match.group(0))
pat[0] = re.compile(r'\d').sub(expand, pat[0])
for x, row in enumerate(pat[0].split('/')):
for y, letter in enumerate(row):
if letter == ' ': continue
coord = self.alpha_notation((7-x,y))
self[coord] = pieces.create_piece(letter)
self[coord].place(self)
if pat[1] == 'w': self.player_turn = 'white'
else: self.player_turn = 'black'
self.halfmove_clock = int(pat[2])
self.fullmove_number = int(pat[3])
def show(self, pat):
self.clear()
pat = pat.split(' ')
def expand(match): return ' ' * int(match.group(0))
pat[0] = re.compile(r'\d').sub(expand, pat[0])
for x, row in enumerate(pat[0].split('/')):
for y, letter in enumerate(row):
if letter == ' ': continue
coord = self.alpha_notation((7-x,y))
self[coord] = pieces.create_piece(letter)
self[coord].place(self)
if pat[1] == 'w': self.player_turn = 'white'
else: self.player_turn = 'black'
self.halfmove_clock = int(pat[2])
self.fullmove_number = int(pat[3])
import argparse
from pieces import Board, create_piece
parser = argparse.ArgumentParser()
parser.add_argument('-piece', dest='piece', required=True,
help='The piece to move')
parser.add_argument('-position', dest='position', required=True,
help='The starting position of the piece')
args = parser.parse_args()
position = args.position.lower()
# Instantiate the piece's class from user input
piece = create_piece(args.piece.lower())
board = Board()
# The board has-a piece
board.place_piece(piece, position)
# The board tells us the possible moves
possible_moves = board.list_possible_moves(piece)
print("Moves for {} at {}:".format(piece.name, position))
print(", ".join(possible_moves))
def test_pieces_by_name(self):
for piece in ('knight', 'queen', 'rook'):
create_piece(piece)