TicTacToe.ipynb

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     "text": [
      "\t\t [1] [2] [3] [4] [5] [6] [7]\n",
      "\t\t [8] [9] [10] [11] [12] [13] [14]\n",
      "\t\t [15] [16] [17] [18] [19] [20] [21]\n",
      "\t\t [22] [23] [24] [25] [26] [27] [28]\n",
      "\t\t [29] [30] [31] [32] [33] [34] [35]\n",
      "\t\t [36] [37] [38] [39] [40] [41] [42]\n"
     ]
    }
   ],
   "source": [
    "class TicTacToe():\n",
    "    def __init__(self):\n",
    "        self.players = ('Player 1', 'Player 2')\n",
    "        self.board = [[x] for x in range(1, 43)]\n",
    "        \n",
    "    def display_board(self):\n",
    "        n = 0\n",
    "        while n < len(self.board):\n",
    "            print('\\t\\t', self.board[n], self.board[n+1], self.board[n+2], self.board[n+3], self.board[n+4], self.board[n+5], self.board[n+6])\n",
    "            n += 7\n",
    "            \n",
    "if __name__ == \"__main__\":\n",
    "    game = TicTacToe()\n",
    "    game.display_board()\n",
    "    "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
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   "source": [
    "import random"
   ]
  },
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   "source": [
    "class TicTacToe():\n",
    "    \n",
    "    def __init__(self):\n",
    "        \n",
    "        self.players = ('Player 1', 'Player 2')\n",
    "        self.board = [[x] for x in range(1, 10)]\n",
    "      \n",
    "    \n",
    "    def display_board(self):\n",
    "        \n",
    "        n = 0\n",
    "        while n < len(self.board):\n",
    "            print('\\t\\t', self.board[n], self.board[n+1], self.board[n+2])\n",
    "            n += 3\n",
    "        \n",
    "        print(\"\")\n",
    "    \n",
    "    \n",
    "    def choose_turn(self):\n",
    "        \n",
    "        first_move = random.choice(self.players)\n",
    "        print('\\t{} starts first.'.format(first_move))\n",
    "        self.display_board()\n",
    "        self.place_marker(first_move)\n",
    "    \n",
    "    \n",
    "    def switch_turn(self, player):\n",
    "        \n",
    "        if player == self.players[0]:\n",
    "            player = self.players[1]\n",
    "        else:\n",
    "            player = self.players[0]\n",
    "            \n",
    "        self.place_marker(player)\n",
    "    \n",
    "    \n",
    "    def main(self):\n",
    "        \n",
    "        print(\"\"\"\n",
    "                        Tic Tac Toe\n",
    "                        Player 1 : 0\n",
    "                        Player 2 : X\n",
    "        \"\"\")\n",
    "        self.choose_turn()\n",
    "    \n",
    "    \n",
    "    def place_marker(self, player):\n",
    "        \n",
    "        if player == self.players[0]:\n",
    "            marking = \" 0 \"\n",
    "        if player == self.players[1]:\n",
    "            marking = \" X \"\n",
    "            \n",
    "        INVALID_INPUT = 'Invalid input.'\n",
    "        \n",
    "        try:\n",
    "            position = int(input('{} turn.: '.format(player))) - 1\n",
    "            self.validity_check(position, marking, player)\n",
    "        except ValueError: \n",
    "            print(INVALID_INPUT)\n",
    "            self.place_marker(player)\n",
    "        except IndexError:\n",
    "            print(INVALID_INPUT)\n",
    "            self.place_marker(player)\n",
    "        \n",
    "        self.switch_turn(player)   \n",
    "    \n",
    "    \n",
    "    def validity_check(self, position, marking, player):\n",
    "        \n",
    "        if isinstance(self.board[position], str):\n",
    "            print(\"Cannot put it here.\")\n",
    "            self.place_marker(player)\n",
    "        elif position < 6 and type(self.board[position+3]) is list:\n",
    "            print(\"Cannot put it here.\")\n",
    "            self.place_marker(player)\n",
    "        else:\n",
    "            self.board[position] = marking\n",
    "            self.display_board()\n",
    "            self.win_check(player)\n",
    "            \n",
    "    \n",
    "    def win_check(self, player):\n",
    "        \n",
    "        if (self.board[0] == self.board[1] == self.board[2] or\n",
    "            self.board[3] == self.board[4] == self.board[5] or\n",
    "            self.board[6] == self.board[7] == self.board[8] or\n",
    "            self.board[0] == self.board[3] == self.board[6] or\n",
    "            self.board[1] == self.board[4] == self.board[7] or\n",
    "            self.board[2] == self.board[5] == self.board[8] or\n",
    "            self.board[0] == self.board[4] == self.board[8] or\n",
    "            self.board[2] == self.board[4] == self.board[6]):\n",
    "            print(player + \" won!!\")\n",
    "            self.replay()\n",
    "        else:\n",
    "            self.full_check(player)\n",
    "\n",
    "    \n",
    "    def full_check(self, player):\n",
    "        \n",
    "        if all(isinstance(x, str) for x in self.board):\n",
    "            print(\"Board is full!\")\n",
    "            self.replay()\n",
    "        else:\n",
    "            self.switch_turn(player)\n",
    "        \n",
    "    \n",
    "    def replay(self):\n",
    "        answer = input(\"Do you want to play again?(Y/N)\")\n",
    "        if answer.lower == \"y\":\n",
    "            self.__init__()\n",
    "            self.choose_turn()\n",
    "        elif answer == \"y\":\n",
    "            self.__init__()\n",
    "            self.choose_turn()\n",
    "        else:\n",
    "            quit()\n",
    "\n",
    "            \n",
    "if __name__ == \"__main__\":\n",
    "    game = TicTacToe()\n",
    "    game.main()"
   ]
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