def remove_rook_from_original_square(self, original_square, destination_square, move_played):
originalrank = -1
if move.is_move_indicating_movement_of_onepiece_outofpossibility_of_two(move_played):
originalrank = int(move_played[1]) - 1
if originalrank != -1:
originalf = self.Files.index(move_played[2])
self.board[originalrank][originalf]=chessrules.make_square_blank()
elif move.is_move_indicates_same2pieces_can_move(move_played):
for rook in original_square:
if rook.filep == self.Files.index(move_played[1]):
self.board[rook.rank][rook.filep]=chessrules.make_square_blank()
break
elif len(original_square) >= 1:
#is it horizontal movement, if both rooks are on same rank in original position
for rook in original_square:
diffsqrank = abs(rook.rank - destination_square[0])
diffsqfile = abs(rook.filep - destination_square[1])
if diffsqrank == 0 and diffsqfile == 1:
self.board[rook.rank][rook.filep]=chessrules.make_square_blank()
break
elif diffsqrank == 0:
apieceexists = False
start_loop = rook.filep + 1
end_loop = diffsqfile
if (rook.filep > destination_square[1]): #oh boy!! just check if rooks file is greater than dest file like Rf8 is greater than d8
start_loop = destination_square[1] + 1
end_loop = start_loop + diffsqfile - 1
for ifile in range(start_loop,end_loop):
if self.board[rook.rank][ifile] != "":
apieceexists = True
break
if apieceexists == False:
self.board[rook.rank][rook.filep]=chessrules.make_square_blank()
#same file movement,vertical rook movement
elif diffsqfile == 0:
self.board[rook.rank][rook.filep]=chessrules.make_square_blank()
break
def remove_knight_from_original_square(self, original_square,\
destination_square, move_played):
if move.is_move_indicates_same2pieces_can_move(move_played):
for pp in original_square:
if pp.filep == self.Files.index(move_played[1]):
self.board[pp.rank][pp.filep]= chessrules.make_square_blank()
else:
for pp in original_square:
if (pp.filep - destination_square[1] == 1 or \
pp.filep - destination_square[1] == -1) and \
abs(pp.rank - destination_square[0]) == 2:
self.board[pp.rank][pp.filep]=chessrules.make_square_blank()
if destination_square[0] - pp.rank == 1 and pp.filep - destination_square[1] == 2:
self.board[pp.rank][pp.filep]=chessrules.make_square_blank()
if abs(destination_square[0] - pp.rank) == 1 and abs(pp.filep - destination_square[1]) == 2:
self.board[pp.rank][pp.filep]=''
