def move(self, original_position, new_position, promotion):
dest = tuple_to_0x88(new_position)
moves = self.generate_moves(
LEGAL,
tuple_to_0x88(original_position),
COLOR_EMPTY,
)
for move in moves:
if move.destination() == dest:
move.set_promotion(promotion)
move.do_update(self)
return move
return False
def piece_attack_moves(self, position):
square = tuple_to_0x88(position)
color = self.colors[square]
moves = self.attack_moves(
square,
color,
)
return moves
def at(self, position):
square = tuple_to_0x88(position)
color = self.colors[square]
piece = self.pieces[square]
if piece == PIECE_EMPTY:
return None
result = "white " if color == WHITE else "black "
result += NAMES[piece]
return result
def piece_moves(self, position):
square = tuple_to_0x88(position)
color = self.colors[square]
moves = self.generate_moves(
LEGAL,
square,
color,
)
return moves