Initial commit

.idea/.gitignore

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+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml

.idea/compiler.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <annotationProcessing>
+      <profile name="Maven default annotation processors profile" enabled="true">
+        <sourceOutputDir name="target/generated-sources/annotations" />
+        <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
+        <outputRelativeToContentRoot value="true" />
+        <module name="MauMau" />
+      </profile>
+    </annotationProcessing>
+  </component>
+</project>

.idea/encodings.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Encoding">
+    <file url="file://$PROJECT_DIR$/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/src/main/resources" charset="UTF-8" />
+  </component>
+</project>

.idea/jarRepositories.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RemoteRepositoriesConfiguration">
+    <remote-repository>
+      <option name="id" value="central" />
+      <option name="name" value="Central Repository" />
+      <option name="url" value="https://repo.maven.apache.org/maven2" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="central" />
+      <option name="name" value="Maven Central repository" />
+      <option name="url" value="https://repo1.maven.org/maven2" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="jboss.community" />
+      <option name="name" value="JBoss Community repository" />
+      <option name="url" value="https://repository.jboss.org/nexus/content/repositories/public/" />
+    </remote-repository>
+  </component>
+</project>

.idea/misc.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ExternalStorageConfigurationManager" enabled="true" />
+  <component name="MavenProjectsManager">
+    <option name="originalFiles">
+      <list>
+        <option value="$PROJECT_DIR$/pom.xml" />
+      </list>
+    </option>
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="17" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>

pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>com.tman</groupId>
+    <artifactId>MauMau</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <properties>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+</project>

src/main/java/mau/mau/Card.java

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+package mau.mau;
+
+public class Card {
+
+    private final TYPENUM CARD_TYPE;
+    private final VALUENUM CARD_VALUE;
+
+    public Card(TYPENUM type, VALUENUM value) {
+        this.CARD_TYPE = type;
+        this.CARD_VALUE = value;
+    }
+
+    public TYPENUM getType() {
+        return CARD_TYPE;
+    }
+
+    public VALUENUM getValue() {
+        return CARD_VALUE;
+    }
+}

src/main/java/mau/mau/Dealer.java

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+package mau.mau;
+
+import mau.mau.players.Player;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class Dealer {
+    private Deck deck;
+
+    public Dealer(Deck deck) {
+        this.deck = deck;
+        deck.setDeck(shuffleDeck(this.deck.getDeck()));
+    }
+
+    public List<Card> shuffleDeck(List<Card> unshuffledDeck) {
+        List<Card> shuffledDeck = new ArrayList<>();
+        while (unshuffledDeck.size() > 0) {
+            int randomIndex = (int) (Math.random() * unshuffledDeck.size());
+            shuffledDeck.add(unshuffledDeck.get(randomIndex));
+            unshuffledDeck.remove(randomIndex);
+        }
+        return shuffledDeck;
+    }
+
+    public List<Card> getHand() {
+        List<Card> deck = this.deck.getDeck();
+        List<Card> hand = new ArrayList<>();
+        for (int i = 0; i < 7; i++) {
+            hand.add(deck.get(i));
+            deck.remove(i);
+        }
+        return hand;
+    }
+
+    public void dealCards(List<Player> players) {
+        for (Player player : players) {
+            player.setHand(getHand());
+        }
+    }
+
+    public Card getInitialCard() {
+        List<Card> deck = this.deck.getDeck();
+        Card card = deck.get(0);
+        this.deck.addUsedCard(card);
+        return card;
+    }
+
+    public List<Card> drawCards(int cardsToDraw) {
+        if (deck.deckIsEmpty(cardsToDraw)) {
+            deck.setDeck(shuffleDeck(deck.getUsedCards()));
+            deck.setUsedCards(new ArrayList<>());
+        }
+        List<Card> cards = new ArrayList<>();
+        for (int i = 0; i < cardsToDraw; i++) {
+            cards.add(deck.drawCard());
+        }
+        return cards;
+    }
+
+    public Card drawCard() {
+        return drawCards(1).get(0);
+    }
+}

src/main/java/mau/mau/Deck.java

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+package mau.mau;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class Deck {
+
+    private List<Card> deck = new ArrayList<>();
+    private List<Card> usedCards = new ArrayList<>();
+
+    public Deck() {
+        for (TYPENUM type : TYPENUM.values()) {
+            if(type == TYPENUM.JOKER) {
+                deck.add(new Card(type, VALUENUM.TWO));
+                deck.add(new Card(type, VALUENUM.THREE));
+            } else {
+                for (VALUENUM value : VALUENUM.values()) {
+                    deck.add(new Card(type, value));
+                }
+            }
+        }
+    }
+
+    public List<Card> getDeck() {
+        return deck;
+    }
+
+    public void setDeck(List<Card> deck){
+        this.deck = deck;
+    }
+
+    public List<Card> getUsedCards(){
+        return usedCards;
+    }
+
+    public void setUsedCards(List<Card> usedCards){
+        this.usedCards = usedCards;
+    }
+
+    public Card drawCard(){
+        Card card = deck.get(0);
+        deck.remove(0);
+        usedCards.add(card);
+        return card;
+    }
+
+    public boolean deckIsEmpty(int cardsToDraw){
+        return deck.size() < cardsToDraw;
+    }
+
+    public void addUsedCard(Card card){
+        usedCards.add(card);
+    }
+}

src/main/java/mau/mau/Game.java

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+package mau.mau;
+
+import mau.mau.players.Bot;
+import mau.mau.players.Human;
+import mau.mau.players.Player;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class Game {
+    private Card currentCard;
+    private Deck deck = new Deck();
+    private Dealer dealer;
+    private Human human;
+    private Referee referee = new Referee();
+    private List<Player> players = new ArrayList<>();
+
+    public Game() {
+        setupGame();
+        playGame();
+    }
+
+    private void setupGame() {
+        dealer = new Dealer(deck);
+        human = new Human(dealer);
+        players.add(human);
+        players.add(new Bot(dealer));
+        dealer.dealCards(players);
+        currentCard = dealer.getInitialCard();
+    }
+
+    private void playGame() {
+        while (!human.handIsEmpty()) {
+            if (players.size() == 1) {
+                System.out.println("Game has ended");
+                break;
+            }
+            for (Player player : players) {
+                System.out.println("Current card is " + currentCard.getType() + " " + currentCard.getValue());
+                Card card = player.getPlay(currentCard);
+                if (card != null) {
+                    playCard(card);
+                }
+            }
+            System.out.println(deck.getDeck().size() + " cards left in deck");
+            players.removeIf(Player::handIsEmpty);
+        }
+    }
+
+    public void playCard(Card card) {
+        currentCard = card;
+        deck.addUsedCard(card);
+    }
+
+    public void handleSpecialCard(Card card) {
+        TYPENUM cardType = card.getType();
+        VALUENUM cardValue = card.getValue();
+        if (cardType == TYPENUM.JOKER) {
+            // Draw 5 cards
+            return;
+        }
+        switch (cardValue) {
+            case TWO:
+                // Draw 2 cards
+                break;
+            case SEVEN:
+            case KING:
+                // Keep turn
+                break;
+            case EIGHT:
+                // Skip next player
+                break;
+            case JACK:
+                // Draw 5 cards
+                // Change card type
+                break;
+            case ACE:
+                // Change direction
+                break;
+        }
+    }
+}

src/main/java/mau/mau/MauMau.java

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+package mau.mau;
+
+public class MauMau {
+    public static void main(String[] args) {
+        Game game = new Game();
+    }
+}

src/main/java/mau/mau/Referee.java

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+package mau.mau;
+
+public class Referee {
+    public static boolean isValidMove(Card currentCard, Card playedCard) {
+        TYPENUM currentCardType = currentCard.getType();
+        VALUENUM currentCardValue = currentCard.getValue();
+        TYPENUM playedCardType = playedCard.getType();
+        VALUENUM playedCardValue = playedCard.getValue();
+
+        return playedCardType == TYPENUM.JOKER
+                || playedCardType == currentCardType
+                || playedCardValue == currentCardValue;
+    }
+}

src/main/java/mau/mau/TYPENUM.java

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+package mau.mau;
+
+public enum TYPENUM {
+    SPADES, HEARTS, DIAMOND, CLUBS, JOKER;
+}

src/main/java/mau/mau/Utils.java

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+package mau.mau;
+
+public class Utils {
+    public static boolean isNumeric(String str) {
+        try {
+            int i = Integer.parseInt(str);
+        } catch(NumberFormatException nfe) {
+            return false;
+        }
+        return true;
+    }
+}

src/main/java/mau/mau/VALUENUM.java

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+package mau.mau;
+
+public enum VALUENUM {
+    TWO (2), THREE (3),
+    FOUR (4), FIVE (5),
+    SIX (6), SEVEN (7),
+    EIGHT (8), NINE (9),
+    TEN (10), JACK (11),
+    QUEEN (12), KING (13),
+    ACE (13);
+
+    private final int VALUE;
+
+    VALUENUM(int value) {
+        VALUE = value;
+    }
+
+    public int getValue() {
+        return VALUE;
+    }
+}

src/main/java/mau/mau/players/Bot.java

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+package mau.mau.players;
+
+import java.util.List;
+import java.util.Scanner;
+
+public class Bot extends Player {
+    private List<Card> hand;
+    private Dealer dealer;
+
+    public Bot(Dealer dealer) {
+        super(dealer);
+        this.hand = super.getHand();
+    }
+
+    @Override
+    public Card getPlay(Card currentCard) {
+        new Scanner(System.in).nextLine();
+
+        for(Card card : hand) {
+            TYPENUM cardType = card.getType();
+            VALUENUM cardValue = card.getValue();
+            if(Referee.isValidMove(card, currentCard)) {
+                System.out.println("Bot played " + cardType + " " + cardValue);
+                hand.remove(card);
+                System.out.println("Bot now has " + hand.size() + " cards");
+                return card;
+            }
+        }
+        hand.add(drawCard());
+        System.out.println("Bot drew a card");
+        System.out.println("Bot now has " + hand.size() + " cards");
+        return null;
+    }
+}

src/main/java/mau/mau/players/Human.java

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+package mau.mau.players;
+
+import mau.mau.Card;
+import mau.mau.Dealer;
+import mau.mau.Referee;
+import mau.mau.Utils;
+
+import java.util.List;
+import java.util.Scanner;
+
+public class Human extends Player {
+    private List<Card> hand;
+
+    public Human(Dealer dealer) {
+        super(dealer);
+        this.hand = super.getHand();
+    }
+
+    @Override
+    public Card getPlay(Card currentCard) {
+        printHand();
+
+        Scanner scanner = new Scanner(System.in);
+
+        while (true){
+            String input = scanner.nextLine();
+            if(input.equals("quit")){
+                System.out.println("You quit the game!");
+                System.exit(69);
+            }
+            if (input.equals("draw")) {
+                Card card = drawCard();
+                System.out.println("You drew a " + card.getType() + " " + card.getValue());
+                hand.add(card);
+                return null;
+            }
+            if (Utils.isNumeric(input)) {
+                int cardIndex = Integer.parseInt(input);
+                if (cardIndex < 0 || cardIndex > hand.size()){
+                    System.out.println("Invalid card");
+                    continue;
+                }
+                Card card = hand.get(cardIndex);
+                if (!Referee.isValidMove(card, currentCard)) {
+                    System.out.println("Invalid move");
+                    continue;
+                }
+                hand.remove(cardIndex);
+                return card;
+            }
+            System.out.println("Invalid input");
+        }
+    }
+
+    private void printHand(){
+        for (int i = 0; i < hand.size(); i++) {
+            System.out.println("(" + i + ") " + hand.get(i).getType() + " " + hand.get(i).getValue());
+        }
+    }
+}

src/main/java/mau/mau/players/Player.java

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+package mau.mau.players;
+
+import mau.mau.Card;
+import mau.mau.Dealer;
+
+import java.util.List;
+
+public abstract class Player {
+    private List<Card> hand;
+    private Dealer dealer;
+
+    public Player(Dealer dealer) {
+        this.dealer = dealer;
+        this.hand = dealer.getHand();
+    }
+
+    protected List<Card> getHand() {
+        return hand;
+    }
+
+    public List<Card> setHand(List<Card> hand) {
+        return this.hand = hand;
+    }
+
+    public Boolean handIsEmpty(){
+        return hand.isEmpty();
+    }
+
+    public void addCardToHand(Card card){
+        hand.add(card);
+    }
+
+    public Card drawCard() {
+        return dealer.drawCard();
+    }
+
+    public Card playCard(int cardIndex){
+        Card playCard = hand.get(cardIndex);
+        hand.remove(cardIndex);
+        return playCard;
+    }
+
+    public int getHandSize(){
+        return hand.size();
+    }
+
+    public abstract Card getPlay(Card currentCard);
+}