Програмиране с Python

Курс във Факултета по Математика и Информатика към СУ

Решение на Морски шах от Цанислава Русева

Обратно към всички решения

Към профила на Цанислава Русева

Резултати

  • 6 точки от тестове
  • 1 бонус точка
  • 7 точки общо
  • 8 успешни тест(а)
  • 0 неуспешни тест(а)

Код

all_lines = {"A1": (("A2", "A3"), ("B1", "C1"), ("B2", "C3")),
"A2": (("A1", "A3"), ("B2", "C2")),
"A3": (("A1", "A2"), ("B3", "C3"), ("B2", "C1")),
"B1": (("B2", "B3"), ("A1", "C1")),
"B2": (("B1", "B3"), ("A2", "C2"),
("A1", "C3"), ("A3", "C1")),
"B3": (("B1", "B2"), ("A3", "C3")),
"C1": (("C2", "C3"), ("A1", "B1"), ("A3", "C2")),
"C2": (("C1", "C3"), ("A2", "B2")),
"C3": (("C1", "C2"), ("A3", "B3"), ("A1", "B2"))}
class InvalidKey(Exception):
pass
class InvalidMove(Exception):
pass
class InvalidValue(Exception):
pass
class NotYourTurn(Exception):
pass
class TicTacToeBoard:
def __init__(self):
self.board = {"A1": ' ', "A2": ' ', "A3": ' ',
"B1": ' ', "B2": ' ', "B3": ' ',
"C1": ' ', "C2": ' ', "C3": ' '}
self.cache = ' '
self.status = 'Game in progress.'
def winner(self, key, value):
b = self.board
key_lines = all_lines[key]
for line in key_lines:
if b[line[0]] == value and b[line[1]] == value:
return value
return False
def update_status(self, key, value):
s = self.status
if s != 'Game in progress.':
return s
b = self.board
if ' ' not in b.values():
return 'Draw!'
else:
player = self.winner(key, value)
if player:
return '{} wins!'.format(player)
else:
return 'Game in progress.'
def __setitem__(self, key, value):
b = self.board
if key not in b.keys():
raise InvalidKey('There is no key {}!'.format(key))
elif b[key] != ' ':
raise InvalidMove('{} is taken!'.format(key))
elif value not in ('X', 'O'):
raise InvalidValue('{} is invalid!'.format(value))
elif value == self.cache:
raise NotYourTurn('It is not your turn to play!')
else:
b[key] = value
self.cache = value
self.status = self.update_status(key, value)
def __getitem__(self, key):
return self.board[key]
def __str__(self):
b = self.board
return '\n -------------\n' +\
'3 | {} | {} | {} |\n'.format(b["A3"], b["B3"], b["C3"]) +\
' -------------\n' +\
'2 | {} | {} | {} |\n'.format(b["A2"], b["B2"], b["C2"]) +\
' -------------\n' +\
'1 | {} | {} | {} |\n'.format(b["A1"], b["B1"], b["C1"]) +\
' -------------\n' +\
' A B C \n'
def game_status(self):
return self.status

Лог от изпълнението

........
----------------------------------------------------------------------
Ran 8 tests in 0.183s

OK

История (1 версия и 1 коментар)

Цанислава обнови решението на 13.04.2013 15:31 (преди над 11 години)

+all_lines = {"A1": (("A2", "A3"), ("B1", "C1"), ("B2", "C3")),
+ "A2": (("A1", "A3"), ("B2", "C2")),
+ "A3": (("A1", "A2"), ("B3", "C3"), ("B2", "C1")),
+ "B1": (("B2", "B3"), ("A1", "C1")),
+ "B2": (("B1", "B3"), ("A2", "C2"),
+ ("A1", "C3"), ("A3", "C1")),
+ "B3": (("B1", "B2"), ("A3", "C3")),
+ "C1": (("C2", "C3"), ("A1", "B1"), ("A3", "C2")),
+ "C2": (("C1", "C3"), ("A2", "B2")),
+ "C3": (("C1", "C2"), ("A3", "B3"), ("A1", "B2"))}
+
+
+class InvalidKey(Exception):
+ pass
+
+
+class InvalidMove(Exception):
+ pass
+
+
+class InvalidValue(Exception):
+ pass
+
+
+class NotYourTurn(Exception):
+ pass
+
+
+class TicTacToeBoard:
+ def __init__(self):
+ self.board = {"A1": ' ', "A2": ' ', "A3": ' ',
+ "B1": ' ', "B2": ' ', "B3": ' ',
+ "C1": ' ', "C2": ' ', "C3": ' '}
+ self.cache = ' '
+ self.status = 'Game in progress.'
+
+ def winner(self, key, value):
+ b = self.board
+ key_lines = all_lines[key]
+ for line in key_lines:
+ if b[line[0]] == value and b[line[1]] == value:
+ return value
+ return False
+
+ def update_status(self, key, value):
+ s = self.status
+ if s != 'Game in progress.':
+ return s
+ b = self.board
+ if ' ' not in b.values():
+ return 'Draw!'
+ else:
+ player = self.winner(key, value)
+ if player:
+ return '{} wins!'.format(player)
+ else:
+ return 'Game in progress.'
+
+ def __setitem__(self, key, value):
+ b = self.board
+ if key not in b.keys():
+ raise InvalidKey('There is no key {}!'.format(key))
+ elif b[key] != ' ':
+ raise InvalidMove('{} is taken!'.format(key))
+ elif value not in ('X', 'O'):
+ raise InvalidValue('{} is invalid!'.format(value))
+ elif value == self.cache:
+ raise NotYourTurn('It is not your turn to play!')
+ else:
+ b[key] = value
+ self.cache = value
+ self.status = self.update_status(key, value)
+
+ def __getitem__(self, key):
+ return self.board[key]
+
+ def __str__(self):
+ b = self.board
+ return '\n -------------\n' +\
+ '3 | {} | {} | {} |\n'.format(b["A3"], b["B3"], b["C3"]) +\
+ ' -------------\n' +\
+ '2 | {} | {} | {} |\n'.format(b["A2"], b["B2"], b["C2"]) +\
+ ' -------------\n' +\
+ '1 | {} | {} | {} |\n'.format(b["A1"], b["B1"], b["C1"]) +\
+ ' -------------\n' +\
+ ' A B C \n'
+
+ def game_status(self):
+ return self.status