def parse_user_move(self, input_move):
# TODO: Handle draws (50+ moves without exchange, or same state repeated 3 times)
input_move = input_move.strip()
if self.has_quit(input_move):
return False
if len(input_move)>1 and cm.is_check(input_move):
input_move = input_move[:-1]
if not validator.is_user_move_valid(input_move):
return True
promotion,input_move,promoted_to = cm.is_promotion(input_move)
move_to_col,move_to_line,col_filter,line_filter = input_parser.parse_coordinates(input_move)
parallel_board = copy.deepcopy(self.board)
accepted_move = self.move_piece_to(input_move, move_to_col, move_to_line, col_filter, line_filter)
if promotion:
self.board.promote( move_to_col, move_to_line, self.player, promoted_to )
if self.board.Rules.is_king_under_attack(self.board,self.player):
print "Cannot leave %s player in check!"%self.player
accepted_move = False
self.board = parallel_board
if accepted_move:
self.print_move(input_move, move_to_col, move_to_line)
if self.is_match() and self.hit_endgame():
return False
else:
self.switch_player()
if cm.is_special_case(input_move):
self.restart()
return True
def is_user_move_valid(input_move):
if len(input_move) <= 1:
print 'wrong input try again'
return False
if cm.is_check(input_move):
print "CHECK"
input_move = input_move[:-1]
if cm.is_castling(input_move):
return True
if cm.is_special_case(input_move):
return True
if not cm.is_pawn(input_move) and not cm.is_main_piece(input_move):
print 'case not valid, not a chess piece'
return False
if validate_eat_case(input_move):
print 'valid eat input'
return True
if validate_move_case(input_move):
print 'valid move input'
return True
promotion,input_move,promoted_to = cm.is_promotion(input_move)
if promotion:
if not is_valid_promotion(input_move,promoted_to):
return False
else:
return True
print 'wrong input, try again'
return False
def test_is_check(self):
expected = True
test_cases = ['Bf5+','a6#']
for input_move in test_cases:
actual = cm.is_check(input_move)
self.assertEqual(actual,expected)