game 1.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 42,
   "metadata": {},
   "outputs": [],
   "source": [
    "def display_board(board):\n",
    "    clear_output()\n",
    "    print (board[1] +\" | \"+board[2]+\" | \"+board[3])\n",
    "    print (\"---------\")\n",
    "    print (board[4] +\" | \"+board[5]+\" | \"+board[6])\n",
    "    print (\"---------\")\n",
    "    print (board[7] +\" | \"+board[8]+\" | \"+board[9])\n",
    "\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "def player_input():\n",
    "    marker =\"\"\n",
    "    while marker != \"X\" and marker != \"O\":\n",
    "        marker = input(\"player choose X or O : \").upper()\n",
    "    if marker == \"X\":\n",
    "        return (\"X\", \"O\")\n",
    "    else:\n",
    "         return (\"O\", \"X\")\n",
    "\n",
    "player_input()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "def place_marker(board, marker, position):\n",
    "    board[position] = marker "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "def win_check(board,mark):\n",
    "    \n",
    "    return ((board[7] == mark and board[8] == mark and board[9] == mark) or # across the top\n",
    "    (board[4] == mark and board[5] == mark and board[6] == mark) or # across the middle\n",
    "    (board[1] == mark and board[2] == mark and board[3] == mark) or # across the bottom\n",
    "    (board[7] == mark and board[4] == mark and board[1] == mark) or # down the middle\n",
    "    (board[8] == mark and board[5] == mark and board[2] == mark) or # down the middle\n",
    "    (board[9] == mark and board[6] == mark and board[3] == mark) or # down the right side\n",
    "    (board[7] == mark and board[5] == mark and board[3] == mark) or # diagonal\n",
    "    (board[9] == mark and board[5] == mark and board[1] == mark)) # diagonal"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "import random\n",
    "def choose_first():\n",
    "    if random.randint(0, 1) == 0:\n",
    "        return 'Player 2'\n",
    "    else:\n",
    "        return 'Player 1'"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "\n",
    "def space_check(board, position):\n",
    "    \n",
    "    return board[position] == ' '"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "def full_board_check(board):\n",
    "    for i in range(1,10):\n",
    "        if space_check(board, i):\n",
    "            return False\n",
    "    return True"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "def player_choice(board):\n",
    "    # Using strings because of raw_input\n",
    "    position = ' '\n",
    "    while position not in '1 2 3 4 5 6 7 8 9'.split() or not space_check(board, int(position)):\n",
    "        \n",
    "        position = raw_input('Choose your next position: (1-9) ')\n",
    "    return int(position)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "def replay():\n",
    "    \n",
    "    return raw_input('Do you want to play again? Enter Yes or No: ').lower().startswith('y')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Welcome to Tic Tac Toe!\n"
     ]
    },
    {
     "ename": "NameError",
     "evalue": "name 'player_input' is not defined",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mNameError\u001b[0m                                 Traceback (most recent call last)",
      "\u001b[0;32m<ipython-input-4-13dd8edbd11f>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m()\u001b[0m\n\u001b[1;32m      4\u001b[0m     \u001b[0;31m# Reset the board\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m      5\u001b[0m     \u001b[0mtheBoard\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0;34m[\u001b[0m\u001b[0;34m' '\u001b[0m\u001b[0;34m]\u001b[0m \u001b[0;34m*\u001b[0m \u001b[0;36m10\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m----> 6\u001b[0;31m     \u001b[0mplayer1_marker\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mplayer2_marker\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mplayer_input\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m      7\u001b[0m     \u001b[0mturn\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mchoose_first\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m      8\u001b[0m     \u001b[0mprint\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mturn\u001b[0m \u001b[0;34m+\u001b[0m \u001b[0;34m' will go first.'\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mNameError\u001b[0m: name 'player_input' is not defined"
     ]
    }
   ],
   "source": [
    "print('Welcome to Tic Tac Toe!')\n",
    "\n",
    "while True:\n",
    "    # Reset the board\n",
    "    theBoard = [' '] * 10\n",
    "    player1_marker, player2_marker = player_input()\n",
    "    turn = choose_first()\n",
    "    print(turn + ' will go first.')\n",
    "    game_on = True\n",
    "\n",
    "    while game_on:\n",
    "        if turn == 'Player 1':\n",
    "            # Player1's turn.\n",
    "            \n",
    "            display_board(theBoard)\n",
    "            position = player_choice(theBoard)\n",
    "            place_marker(theBoard, player1_marker, position)\n",
    "\n",
    "            if win_check(theBoard, player1_marker):\n",
    "                display_board(theBoard)\n",
    "                print('Congratulations! You have won the game!')\n",
    "                game_on = False\n",
    "            else:\n",
    "                if full_board_check(theBoard):\n",
    "                    display_board(theBoard)\n",
    "                    print('The game is a draw!')\n",
    "                    break\n",
    "                else:\n",
    "                    turn = 'Player 2'\n",
    "\n",
    "        else:\n",
    "            # Player2's turn.\n",
    "            \n",
    "            display_board(theBoard)\n",
    "            position = player_choice(theBoard)\n",
    "            place_marker(theBoard, player2_marker, position)\n",
    "\n",
    "            if win_check(theBoard, player2_marker):\n",
    "                display_board(theBoard)\n",
    "                print('Player 2 has won!')\n",
    "                game_on = False\n",
    "            else:\n",
    "                if full_board_check(theBoard):\n",
    "                    display_board(theBoard)\n",
    "                    print('The game is a tie!')\n",
    "                    break\n",
    "                else:\n",
    "                    turn = 'Player 1'\n",
    "\n",
    "    if not replay():\n",
    "        break"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
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