Програмиране с Python

Курс във Факултета по Математика и Информатика към СУ

Решение на Морски шах от Мария Терзиева

Обратно към всички решения

Към профила на Мария Терзиева

Резултати

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

Код

from collections import defaultdict
class InvalidMove(Exception):
pass
class InvalidValue(Exception):
pass
class InvalidKey(Exception):
pass
class NotYourTurn(Exception):
pass
class TicTacToeBoard:
def __init__(self):
self.board = dict(A1=' ', A2=' ', A3=' ',
B1=' ', B2=' ', B3=' ',
C1=' ', C2=' ', C3=' ')
self.last = 'dummy'
self.status = 'Game in progress.'
def __str__(self):
horizontal_line = ' '*2 + '-'*13 + '\n'
vertical_lines = '%s |' + ' %s |'*3 + '\n'
rows = defaultdict(str)
for i in range(1, 4):
rows[i] = vertical_lines % (i, self.board['A' + str(i)],
self.board['B' + str(i)],
self.board['C' + str(i)])
result = ('\n' + horizontal_line +
rows[3] +
horizontal_line +
rows[2] +
horizontal_line +
rows[1] +
horizontal_line + ' '*4 + 'A B C \n')
return result
def __getitem__(self, key):
return self.board[key]
def __setitem__(self, key, value):
if key not in self.board:
raise InvalidKey
elif value != 'X' and value != 'O':
raise InvalidValue
elif self.board[key] != ' ':
raise InvalidMove
elif self.last == value:
raise NotYourTurn
self.last = value
self.board[key] = value
self.winner()
def winner(self):
winning_combinations = [['A1', 'B1', 'C1'], ['A2', 'B2', 'C2'],
['A3', 'B3', 'C3'], ['A1', 'A2', 'A3'],
['B1', 'B2', 'B3'], ['C1', 'C2', 'C3'],
['A1', 'B2', 'C3'], ['C1', 'B2', 'A3']]
def all_equal(list):
return list == [list[0]] * len(list)
for combination in winning_combinations:
if (self.board[combination[0]] != ' ' and
all_equal([self.board[i] for i in combination]) and
self.status == 'Game in progress.'):
self.status = '%s wins!' % self.board[combination[0]]
def game_in_progress(self):
for key, value in self.board.items():
if value == ' ':
return True
return False
def game_status(self):
if (self.status != 'X wins!' and self.status != 'O wins!' and
not self.game_in_progress()):
self.status = 'Draw!'
return self.status

Лог от изпълнението

........
----------------------------------------------------------------------
Ran 8 tests in 0.007s

OK

История (1 версия и 1 коментар)

Мария обнови решението на 14.04.2013 20:09 (преди над 11 години)

+from collections import defaultdict
+
+
+class InvalidMove(Exception):
+ pass
+
+
+class InvalidValue(Exception):
+ pass
+
+
+class InvalidKey(Exception):
+ pass
+
+
+class NotYourTurn(Exception):
+ pass
+
+
+class TicTacToeBoard:
+ def __init__(self):
+ self.board = dict(A1=' ', A2=' ', A3=' ',
+ B1=' ', B2=' ', B3=' ',
+ C1=' ', C2=' ', C3=' ')
+ self.last = 'dummy'
+ self.status = 'Game in progress.'
+
+ def __str__(self):
+ horizontal_line = ' '*2 + '-'*13 + '\n'
+ vertical_lines = '%s |' + ' %s |'*3 + '\n'
+ rows = defaultdict(str)
+
+ for i in range(1, 4):
+ rows[i] = vertical_lines % (i, self.board['A' + str(i)],
+ self.board['B' + str(i)],
+ self.board['C' + str(i)])
+
+ result = ('\n' + horizontal_line +
+ rows[3] +
+ horizontal_line +
+ rows[2] +
+ horizontal_line +
+ rows[1] +
+ horizontal_line + ' '*4 + 'A B C \n')
+
+ return result
+
+ def __getitem__(self, key):
+ return self.board[key]
+
+ def __setitem__(self, key, value):
+ if key not in self.board:
+ raise InvalidKey
+ elif value != 'X' and value != 'O':
+ raise InvalidValue
+ elif self.board[key] != ' ':
+ raise InvalidMove
+ elif self.last == value:
+ raise NotYourTurn
+ self.last = value
+ self.board[key] = value
+ self.winner()
+
+ def winner(self):
+ winning_combinations = [['A1', 'B1', 'C1'], ['A2', 'B2', 'C2'],
+ ['A3', 'B3', 'C3'], ['A1', 'A2', 'A3'],
+ ['B1', 'B2', 'B3'], ['C1', 'C2', 'C3'],
+ ['A1', 'B2', 'C3'], ['C1', 'B2', 'A3']]
+
+ def all_equal(list):
+ return list == [list[0]] * len(list)
+
+ for combination in winning_combinations:
+ if (self.board[combination[0]] != ' ' and
+ all_equal([self.board[i] for i in combination]) and
+ self.status == 'Game in progress.'):
+ self.status = '%s wins!' % self.board[combination[0]]
+
+ def game_in_progress(self):
+ for key, value in self.board.items():
+ if value == ' ':
+ return True
+ return False
+
+ def game_status(self):
+ if (self.status != 'X wins!' and self.status != 'O wins!' and
+ not self.game_in_progress()):
+ self.status = 'Draw!'
+ return self.status

За Exception-ите не съм сигурна, че е много правилно така да ги дефинирам и така да ги хвърлям. Ще се радвам на feedback и за други грешки, ако не са ви се събрали много домашни в последния момент за коментиране. :)