Ticcy Taccy Toey

tickety_tackety.py

import random

class Board:
    def __init__(self) -> None:
        self.turn = random.choice(['x', 'o'])
        self.len = 3
        self.state = ['_' for _ in range(self.len * self.len)]
        self.patterns = self.check_patterns()

    def __str__(self):
        board = []
        for row in range(self.len):
            line = []
            for col in range(self.len):
                line.append(self.get_tile(row, col))
            board.append(''.join(line))
        
        return '\n'.join(board)

    def set_tile(self, tile, row, col):
        self.state[row*3 + col] = tile

    def get_tile(self, row, col):
        return self.state[row*3 + col]

    def check_patterns(self):
        patterns = []

        # horizontal lines
        for row in range(self.len):
            patterns.append([(row, col) for col in range(0, self.len)])

        # vertical lines
        for col in range(self.len):
            patterns.append([(row, col) for row in range(0, self.len)])

        # diagonals
        patterns.append([(i, i) for i in range(0, self.len)])
        patterns.append([(i, self.len - i - 1) for i in range(0, self.len)])
        
        return patterns
        
    def is_win_for(self):
        for tiles in self.patterns:
            (r, c) = tiles[0]
            check_tile = self.get_tile(r, c)
            for (r, c) in tiles[1:]:
                if check_tile != self.get_tile(r, c):
                    break
            else:
                return check_tile
        
        return '_'
    
    def play_tile(self, row, col):
        self.set_tile(self.turn, row, col)
        self.turn = 'o' if self.turn == 'x' else 'x'

    def play_turn(self):
        print(f"Player {self.turn}'s turn...")
        while True:
            while True:
                row = int(input(f"Enter row number between 1 and {self.len}: ")) - 1
                if 0 <= row < self.len:
                    break

            while True:
                col = int(input(f"Enter column number between 1 and {self.len}: ")) - 1
                if 0 <= col < self.len:
                    break

            if self.get_tile(row, col) != '_':
                print("This tile is already set. Pick a different tile.")
            else:
                self.play_tile(row, col)
                break

if __name__ == "__main__":
    print("Starting new game...")
    board = Board()
    while True:
        print(board)
        board.play_turn()
        
        winner = board.is_win_for()
        if winner != '_':
            print(f"Winner is Player {winner}!!")
            print(board)
            break