class Tests(object):
def __init__(self, width, height, checkersToWin):
self.width = width
self.height = height
self.checkersToWin = 3
self.board = Board(width, height)
self.boardView = BoardView(6)
def runTests(self):
print("Running tests...")
self._checkVerticals()
self._checkHorizontals()
self._checkPositiveDiagonals()
self._checkNegativeDiagonals()
self._checkForCatsGame()
self.board.reset()
def _checkHorizontals(self):
print("Checking horizontal win states")
for r in range(0, self.height):
self.board.reset()
for c in range(0, self.width):
self.board.checkers[c][r] = Checker(True)
self.boardView.showBoard(self.board)
self._checkWinState()
def _checkVerticals(self):
print("Checking vertical win states")
for c in range(0, self.width):
self.board.reset()
for r in range(0, self.height):
self.board.checkers[c][r] = Checker(True)
self._checkWinState()
self.boardView.showBoard(self.board)
def _checkPositiveDiagonals(self):
print("Checking positive diaganol win states")
for c in range(0, self.width):
for r in range(0, self.height):
self.board.reset()
if (c + self.checkersToWin -1 < self.width):
if (r + self.checkersToWin - 1 < self.height):
for n in range(0, self.checkersToWin):
self.board.setChecker(c+n, r+n, True)
self._checkWinState()
self.boardView.showBoard(self.board)
def _checkNegativeDiagonals(self):
print("Checking negative diaganol win states")
for c in range(0, self.width):
for r in range(0, self.height):
self.board.reset()
if (c + self.checkersToWin <= self.width):
if (1 + r - self.checkersToWin >= 0):
for n in range(0, self.checkersToWin):
self.board.setChecker(c+n, r -n, True)
self._checkWinState()
self.boardView.showBoard(self.board)
def _checkForCatsGame(self):
print("Checking if cats game is detected")
pieces = [(0,0, True), (1,0, True), (2, 0, False),
(0, 1, False), (1,1, False), (2, 1, True),
(0,2, True), (1, 2 ,False), (2, 2, True)]
for p in range(0, len(pieces)):
column, row, color = pieces[p]
self.board.setChecker(column, row, color)
cats = self.board.isCatsGame(self.checkersToWin)
if (cats) :
print("* Pass")
else :
print("Fail")
def _checkWinState(self):
hasWin = self.board.hasWinner(3)
if (hasWin > -1):
print("* Pass")
else :
print("Fail")
class TicTacToe(object):
def __init__(self):
rows = 3
columns = 3
cellSize = 6
self.checkersToWin = 3
self.humanIsBlack = False
self.humanTurn = True
self.board = Board(rows, columns)
self.boardView = BoardView(cellSize)
print ("Welcome to Tic Tac Toe :)")
t = Tests(rows, columns, self.checkersToWin)
t.runTests()
print ("*** Game Start ***")
self._gameLoop()
# responsible for running the game
# gives turn to the approproate player
# checks state after turn is completed
def _gameLoop(self):
if self.humanTurn:
self._humanTurn()
else:
self._computerTurn()
self.boardView.showBoard(self.board)
# check for winning state
winner = self.board.hasWinner(self.checkersToWin)
if winner != -1:
self._handleGameOver(winner)
return
if self.board.isCatsGame(self.checkersToWin):
print ("Cat's game: ")
print (cat())
return
self.humanTurn = not self.humanTurn
self._gameLoop()
# handles game over
def _handleGameOver(self, winner):
# there is a winner
self.boardView.showBoard(self.board)
if winner == 1:
print ("You won! ")
else:
print ("You lost :( ... Better luck next time!")
# human turn logic
def _humanTurn(self):
print ("It's your turn. You are O's!")
self.boardView.showBoard(self.board)
self._requestHumanMove()
def _requestHumanMove(self):
column = self._getInputInRange("Enter column for you move: ", self.board.height)
row = self._getInputInRange("Enter row for you move: ", self.board.height)
if self.board.isEmptyAtColumnRow(column, row):
self.board.setChecker(column, row, self.humanIsBlack)
else:
print ("Looks like the square at column: " + str(column) + ", row: " + str(row) + " is occupied!")
print ("Please pick a different location!")
self._requestHumanMove()
def _getInputInRange(self, string, range):
while True:
try:
row = int(raw_input(string))
if row >= range:
print (str(row) + " is not less than " + str(range))
return self._getInputInRange(string, range)
return row
except ValueError:
print "Whoops that doesn't look like a valid number. Try again..."
# computer turn logic
def _computerTurn(self):
print ("It's the computer's turn!")
column, row = getAIMoveTuple(self.board, self.checkersToWin, not self.humanIsBlack)
self.board.setChecker(column, row, not self.humanIsBlack)
print ("The computer played at column: " + str(column) + " and at row: " + str(row))