+ Hello! Welcome to BlackJack! Click Submit to draw 2 cards for you and
+ the dealer.
+
+
diff --git a/script.js b/script.js
index bbe8a293..ef838db4 100644
--- a/script.js
+++ b/script.js
@@ -1,4 +1,204 @@
-var main = function (input) {
- var myOutputValue = 'hello world';
- return myOutputValue;
-};
+var suitsholder = ["Diamonds", "Hearts", "Clubs", "Spades"];
+
+// creating a deck of cards
+function makeDeck() {
+ var newDeck = [];
+ for (var i = 1; i <= 13; i++) {
+ var suits = ["♦", "♥", "♣", "♠"];
+ for (var j = 0; j < suits.length; j++) {
+ var name = `${i}`;
+ var value = Number(`${i}`);
+ if (name === "1") {
+ name = "Ace";
+ } else if (name === "11") {
+ name = "Jack";
+ value = 10;
+ } else if (name === "12") {
+ name = "Queen";
+ value = 10;
+ } else if (name === "13") {
+ name = "King";
+ value = 10;
+ }
+ var card = {
+ value,
+ suit: suits[j],
+ name,
+ };
+ newDeck.push(card);
+ }
+ }
+ return newDeck;
+}
+// Get a random index ranging from 0 (inclusive) to max (exclusive).
+function getRandomIndex(max) {
+ return Math.floor(Math.random() * max);
+}
+// Shuffle an array of cards
+function shuffleCards(deck) {
+ // Loop over the card deck array once
+ for (var currentIndex = 0; currentIndex < deck.length; currentIndex++) {
+ // Select a random index in the deck
+ var randomIndex = getRandomIndex(deck.length);
+ // Select the card that corresponds to randomIndex
+ var randomCard = deck[randomIndex];
+ // Select the card that corresponds to currentIndex
+ var currentCard = deck[currentIndex];
+ // Swap positions of randomCard and currentCard in the deck
+ deck[currentIndex] = randomCard;
+ deck[randomIndex] = currentCard;
+ }
+ // Return the shuffled deck
+ return deck;
+}
+
+var shuffledDeck = shuffleCards(makeDeck());
+
+var TWENTY_ONE = 21;
+var dealerHitThreshold = 16;
+var playerChoseStand = false;
+var gameOver = false;
+
+var computerCards = [];
+var playerCards = [];
+
+function dealCardToHand(hand) {
+ hand.push(shuffledDeck.pop());
+}
+
+function getHandSum(hand) {
+ var numAcesInHand = 0;
+ var sum = 0;
+
+ for (var i = 0; i < hand.length; i++) {
+ var currentCard = hand[i];
+ if (currentCard.name == "Ace") {
+ console.log("yes A");
+ numAcesInHand += 1;
+ sum += 11;
+ } else {
+ sum += currentCard.value;
+ }
+ }
+
+ if (sum > TWENTY_ONE && numAcesInHand > 0) {
+ for (var aceCounter = 0; aceCounter < numAcesInHand; aceCounter++) {
+ sum -= 10;
+ if (sum <= TWENTY_ONE) {
+ break;
+ }
+ }
+ }
+ return sum;
+}
+
+function isBlackJack(hand) {
+ return hand.length == 2 && getHandSum(hand) == TWENTY_ONE;
+}
+
+function convertHandToString(hand) {
+ var cards = "";
+ for (var handIndex = 0; handIndex < hand.length; handIndex++) {
+ cards =
+ cards + hand[handIndex].name + " of " + hand[handIndex].suit + ", ";
+ }
+ return cards;
+}
+
+function getDefaultOutput() {
+ return `
+ Player has: ${convertHandToString(playerCards)} with sum ${getHandSum(
+ playerCards
+ )}.
+ Dealer has: ${convertHandToString(computerCards)} with sum ${getHandSum(
+ computerCards
+ )}.
+ `;
+}
+
+function main(input) {
+ if (gameOver) {
+ return `GAME OVER! Please refresh to play again~`;
+ }
+
+ if (playerCards.length == 0) {
+ dealCardToHand(playerCards);
+ dealCardToHand(computerCards);
+
+ dealCardToHand(playerCards);
+ dealCardToHand(computerCards);
+ console.log(playerCards);
+ console.log(computerCards);
+
+ if (isBlackJack(computerCards)) {
+ gameOver = true;
+ return `
+ ${getDefaultOutput()}
+ Computer has BlackJack and wins. Please refresh to play again~
+ `;
+ } else if (isBlackJack(playerCards)) {
+ gameOver = true;
+ return `
+ ${getDefaultOutput()}
+ Player has BlackJack and wins. Please refresh to play again~
+ `;
+ } else {
+ return `
+ ${getDefaultOutput()}
+ Please enter "hit" or "stand", then submit
+ `;
+ }
+ }
+
+ if (!playerChoseStand) {
+ if (input !== "hit" && input !== "stand") {
+ return 'Please only input either "hit" or "stand"';
+ } else if (input == "hit") {
+ dealCardToHand(playerCards);
+
+ if (getHandSum(playerCards) > TWENTY_ONE) {
+ gameOver = true;
+ return `
+ ${getDefaultOutput()}
+ Player has busted and lost the game. Please refresh to play again~
+ `;
+ }
+ } else if (input == "stand") {
+ playerChoseStand = true;
+ }
+ }
+
+ var computerHandSum = getHandSum(computerCards);
+ if (computerHandSum <= dealerHitThreshold) {
+ dealCardToHand(computerCards);
+ computerHandSum = getHandSum(computerCards);
+ if (computerHandSum > TWENTY_ONE) {
+ gameOver = true;
+ return `
+ ${getDefaultOutput()}
+ Computer has busted and lost the game. Please refresh to play again~
+ `;
+ }
+ }
+
+ if (playerChoseStand && computerHandSum > dealerHitThreshold) {
+ gameOver = true;
+ if (getHandSum(playerCards) > computerHandSum) {
+ return `
+ ${getDefaultOutput()}
+ Player wins. Please refresh to play again~
+ `;
+ } else {
+ return `
+ ${getDefaultOutput()}
+ Computer wins. Please refresh to play again~
+ `;
+ }
+ }
+ return `
+ ${getDefaultOutput()}
+ playerChoseStand is ${playerChoseStand}.
+ If player has not yet chose to stand, please enter "hit" or "stand".
+ Else, press Submit to see Computer's next move.
+ `;
+}
+