Week7_Project_BlackJack.ipynb

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   "source": [
    "# Week 7 Project, Blackjack program"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 24,
   "metadata": {},
   "outputs": [
    {
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     "text": [
      "\n",
      "Matt\n",
      "=================\n",
      "6 of Spades\n",
      "8 of Spades\n",
      "4 of Clubs\n",
      "Total = 18\n",
      "\n",
      "Dealer\n",
      "=================\n",
      "J of Clubs\n",
      "7 of Diamonds\n",
      "Total = 17\n",
      "You beat the dealer! Congrats!\n"
     ]
    }
   ],
   "source": [
    "# importing functions\n",
    "from random import randint\n",
    "from IPython.display import clear_output\n",
    "\n",
    "# create blackjack class, which will hold game methods and attributes\n",
    "class BlackJack():\n",
    "    def __init__(self):\n",
    "        self.deck = []\n",
    "        self.suits = (\"Spades\",\"Hearts\",\"Diamonds\",\"Clubs\")\n",
    "        self.values = (2,3,4,5,6,7,8,9,10,\"J\",\"Q\",\"K\",\"A\")\n",
    "# create a method that creates a deck of 52 cards, each card should be a tuble with a value and suit\n",
    "    def makeDeck(self):\n",
    "        for suit in self.suits:\n",
    "            for value in self.values:\n",
    "                self.deck.append((value,suit))\n",
    "    def pullCard(self):\n",
    "        return self.deck.pop(randint(0, len(self.deck)-1))\n",
    "\n",
    "game = BlackJack()\n",
    "game.makeDeck()\n",
    "\n",
    "#print(game.deck)   #used to make sure the makeDeck() method is working well\n",
    "#print(game.pullCard(),len(game.deck))   # used to make sure pullCard() method is working well\n",
    "\n",
    "# create player class\n",
    "class Player():\n",
    "    def __init__(self, name):\n",
    "        self.name = name\n",
    "        self.hand = []\n",
    "    def addCard(self,card):\n",
    "        self.hand.append(card)\n",
    "# If not dealer's turn then only show one of his cards, otherise show all\n",
    "    def showHand(self,dealer_start=True):\n",
    "        print(\"\\n{}\".format(self.name))\n",
    "        print(\"=================\")\n",
    "        for i in range(len(self.hand)):\n",
    "            if self.name == \"Dealer\" and i == 0 and dealer_start:\n",
    "                print(\"- of -\")\n",
    "            else:\n",
    "                card = self.hand[i]\n",
    "                print(\"{} of {}\".format(card[0],card[1]))\n",
    "        print(\"Total = {}\".format(self.calcHand(dealer_start)))\n",
    "    def calcHand(self, dealer_start = True):\n",
    "        total = 0\n",
    "        aces = 0\n",
    "        card_values = {1:1,2:2,3:3,4:4,5:5,6:6,7:7,8:8,9:9,10:10,\"J\":10,\"Q\":10,\"K\":10,\"A\":11}\n",
    "        if self.name == \"Dealer\" and dealer_start:\n",
    "            card = self.hand[1]\n",
    "            return card_values[card[0]]\n",
    "        for card in self.hand:\n",
    "            if card[0] == \"A\":\n",
    "                aces +=1\n",
    "            else:\n",
    "                total += card_values[card[0]]\n",
    "        for i in range(aces):\n",
    "            if total + 11 > 21:\n",
    "                total += 1\n",
    "            else:\n",
    "                total += 11\n",
    "        return total\n",
    "\n",
    "name = input(\"What is your name?\")\n",
    "\n",
    "player=Player(name)\n",
    "dealer=Player(\"Dealer\")\n",
    "\n",
    "# add two cards to dealer and player hand\n",
    "\n",
    "for i in range(2):\n",
    "    player.addCard(game.pullCard())\n",
    "    dealer.addCard(game.pullCard())\n",
    "    \n",
    "#print(\"Player Hand: {}\\n Dealer Hand: {}\".format(player.hand,dealer.hand))\n",
    "\n",
    "player.showHand()\n",
    "dealer.showHand()\n",
    "\n",
    "player_bust = False\n",
    "while input(\"Would you like to stay or hit?\").lower() != \"stay\":\n",
    "    clear_output\n",
    "    # Pull card and put into player's hand\n",
    "    player.addCard(game.pullCard())\n",
    "    player.showHand()\n",
    "    dealer.showHand()\n",
    "    # check if over 21\n",
    "    if player.calcHand() > 21:\n",
    "        player_bust = True\n",
    "        print(\"You lose!\")\n",
    "        break\n",
    "\n",
    "dealer_bust = False\n",
    "if not player_bust:\n",
    "    while dealer.calcHand(False) < 17:\n",
    "        dealer.addCard(game.pullCard())\n",
    "        if dealer.calcHand(False) > 21:\n",
    "            dealer_bust = True\n",
    "            print(\"You Win!\")\n",
    "            break\n",
    "\n",
    "clear_output()\n",
    "# show both hands using method\n",
    "player.showHand()\n",
    "dealer.showHand(False)\n",
    "\n",
    "# calculate a winner\n",
    "if player_bust:\n",
    "    print(\"You busted, better luck next time comrade!\")\n",
    "elif dealer_bust:\n",
    "    print(\"Dealer busted, you win!\")\n",
    "elif dealer.calcHand(False) > player.calcHand():\n",
    "    print(\"Dealer has higher cards, you lose!\")\n",
    "elif dealer.calcHand(False) < player.calcHand():\n",
    "    print(\"You beat the dealer! Congrats!\")\n",
    "else:\n",
    "    print(\"You pushed, no one wins!\")\n",
    "\n",
    "\n",
    "\n",
    "\n",
    "\n",
    "    "
   ]
  }
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