Tic_Tac_Toe_game.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [],
   "source": [
    "from IPython.display import clear_output\n",
    "\n",
    "def display_board(board):\n",
    "    clear_output()\n",
    "\n",
    "    \n",
    "    print('   |   |')\n",
    "    print(' ' + board[7] + ' | ' + board[8] + ' | ' + board[9])\n",
    "    print('   |   |')\n",
    "    print('-----------')\n",
    "    print('   |   |')\n",
    "    print(' ' + board[4] + ' | ' + board[5] + ' | ' + board[6])\n",
    "    print('   |   |')\n",
    "    print('-----------')\n",
    "    print('   |   |')\n",
    "    print(' ' + board[1] + ' | ' + board[2] + ' | ' + board[3])\n",
    "    print('   |   |')\n",
    "    "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [],
   "source": [
    "def player_input():\n",
    "    \n",
    "    marker=''\n",
    "    while marker!='X' and marker!='Y':\n",
    "        marker=input(\"player1 choose 'X' or 'O':\").upper()\n",
    "        if marker=='X':\n",
    "            return('X','O')\n",
    "        elif marker=='O':\n",
    "            return('O','X')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [],
   "source": [
    "def place_marker(board, marker, position):\n",
    "    \n",
    "    board[position]=marker"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [],
   "source": [
    "def win_check(board, mark):\n",
    "    \n",
    "    return ((board[7]==mark and board[8]==mark and board[9]==mark) or\n",
    "        (board[4]==mark and board[5]==mark and board[6]==mark) or\n",
    "        (board[1]==mark and board[2]==mark and board[3]==mark) or\n",
    "        (board[1]==mark and board[4]==mark and board[7]==mark) or\n",
    "        (board[2]==mark and board[5]==mark and board[8]==mark) or\n",
    "        (board[3]==mark and board[6]==mark and board[9]==mark) or\n",
    "        (board[7]==mark and board[5]==mark and board[3]==mark) or\n",
    "        (board[1]==mark and board[5]==mark and board[9]==mark)) "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {},
   "outputs": [],
   "source": [
    "import random\n",
    "\n",
    "def choose_first():\n",
    "    if random.randint(0,1)==0:\n",
    "        return 'player1'\n",
    "    else:\n",
    "        return 'player2'"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {},
   "outputs": [],
   "source": [
    "def space_check(board, position):\n",
    "    \n",
    "    return board[position] == ' '"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "metadata": {},
   "outputs": [],
   "source": [
    "def full_board_check(board):\n",
    "    \n",
    "    for i in range(1,10):\n",
    "        if space_check(board,i):\n",
    "            return False\n",
    "    return True    "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "metadata": {},
   "outputs": [],
   "source": [
    "def player_choice(board):\n",
    "    \n",
    "    position=0\n",
    "    while position not in [1,2,3,4,5,6,7,8,9] and space_check(board,position):\n",
    "        position=int(input(\"enter the input positon(1-9):\"))\n",
    "    return position"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "metadata": {},
   "outputs": [],
   "source": [
    "def replay():\n",
    "    \n",
    "    choice=input('play again? yes or No:')\n",
    "    return choice=='yes'"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "   |   |\n",
      " O |   |  \n",
      "   |   |\n",
      "-----------\n",
      "   |   |\n",
      " X | O | X\n",
      "   |   |\n",
      "-----------\n",
      "   |   |\n",
      " O | X | O\n",
      "   |   |\n",
      "player2 has won\n",
      "play again? yes or No:8\n"
     ]
    }
   ],
   "source": [
    "print('Welcome to Tic Tac Toe!')\n",
    "\n",
    "while True:\n",
    "    # Set the game up here\n",
    "    the_board=[' ']*10\n",
    "    player1_marker,player2_marker=player_input()\n",
    "    turn=choose_first()\n",
    "    print(turn+' will go first')\n",
    "    play_game=input('ready to play (Y or N)?:')\n",
    "    if play_game=='Y':\n",
    "        game_on=True\n",
    "    else:\n",
    "        game_on=False\n",
    "    #pass\n",
    "\n",
    "    while game_on:\n",
    "        #Player 1 Turn\n",
    "        if turn=='player1':\n",
    "            display_board(the_board)\n",
    "            position=player_choice(the_board)\n",
    "            place_marker(the_board,player1_marker,position)\n",
    "            if win_check(the_board,player1_marker):\n",
    "                display_board(the_board)\n",
    "                print(\"player1 has won\")\n",
    "                game_on=False\n",
    "            else:\n",
    "                if full_board_check(the_board):\n",
    "                    display_board(the_board)\n",
    "                    print(\"tie game\")\n",
    "                    break\n",
    "                else:\n",
    "                    turn=\"player2\"\n",
    "        \n",
    "        \n",
    "        # Player2's turn.\n",
    "        else:\n",
    "            display_board(the_board)\n",
    "            position=player_choice(the_board)\n",
    "            place_marker(the_board,player2_marker,position)\n",
    "            if win_check(the_board,player2_marker):\n",
    "                display_board(the_board)\n",
    "                print(\"player2 has won\")\n",
    "                game_on=False\n",
    "            else:\n",
    "                if full_board_check(the_board):\n",
    "                    display_board(the_board)\n",
    "                    print(\"tie\")\n",
    "                    break\n",
    "                else:\n",
    "                    turn=\"player1\"\n",
    "        \n",
    "            \n",
    
    "\n",
    "    if not replay():\n",
    "        break"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Python 3",
   "language": "python",
   "name": "python3"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.7.6"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 4
}