index.java

public class index{
    public static void main(String[] args){
        runGame(2);                                     // Runs game by calling runGame method.
    }
                                                        // Method that takes no input and return an array of 52 cards of type Card[] with each card of type Card.
    public static Card[] createCardArray(){
        Card[] deck=new Card[52];                       // Creates a new array of type Card and length 52 named "deck".
        int count =0;                                   //counter used for iterating through the "deck" array and assigning each index to a card.

        for(int i=0; i<4;i++){                          // for loop to iterate the suits whose values are {0, 1, 2, 3}
            for(int j=1;j<=13;j++ ){                    // for loop to iterate the values of each card from 1-13.
                deck[count]= new Card(i,j);             //assigns each element in deck to a new card by calling the constructor with i=suit and j=value.
                count++;                                //increment count to include every element of array "deck"
            }
        }

        return deck;                                    //returns the deck created.
    }


    public static Card[] shuffle(Card[] cardArray){     //Method that takes an array of type Card as input and returns an array

        for(int i=0; i<cardArray.length*52;i++){
            int random1=(int)Math.floor(Math.random()*52);
            int random2 = (int)Math.floor(Math.random()*52);
            Card temp2=cardArray[random1];
            cardArray[random1]=cardArray[random2];
            cardArray[random2]=temp2;
        }

        return cardArray;
    }


/*  public static void printCards(Card[] deck){
        for(int i =0; i<deck.length; i++){
            System.out.println(deck[i].showCardSuit() + deck[i].showCardValue());
        }
        System.out.println();
    }
*/


    public static int[] createPoints(int n){
        int[] points = new int[n+1];                    // Dealer last player
        int count = 0;

        for(int i = 0; i<points.length; i++){
            points[i] = count;
        }
        return points;
    }



    public static void updatePoints(int[] nplayers, int[] points, int playern , Card card){
        int index = -1;
        for(int i = 0; i< nplayers.length; i++){
            if (nplayers[i] == playern){
                index = i;
            }
        }
        int point = card.getValue();
        points[index] = point;
        return;
    }


    public static int getPoints(int[] nplayers, int[] points, int playern){
        int index = -1;
        for(int i = 0; i< nplayers.length; i++){
            if (nplayers[i] == playern){
                index = i;
            }
        }
        return points[index];
    }

    public static void printPlayersPoints(int[] nplayers, int[] points){
        for (int i=0; i<nplayers.length-1;i++){
            System.out.println("Player " + nplayers[i] + ": Points " + points[i]);
            System.out.println();
        }
    }

    public static int[] createPlayers(int n){
        int[] players = new int[n+1];                   // Dealer last player
        int count = 1;
        for(int i = 0; i<players.length; i++){
            players[i] = count;
            count++;
        }
        return players;
    }


    public static void runGame(int n){
        Card[] newdeck=createCardArray();

        Card[] shuffleddeck = shuffle(newdeck);
        Deck deck = new Deck(shuffleddeck);
        int[] players = createPlayers(n);
        int[] points = createPoints(n);


        for(int i = 0 ; i< players.length - 1; i++){
            Card a = deck.deal();
            Card b = deck.deal();
            updatePoints(players, points, i, a);
            updatePoints(players, points, i, b);
        }
        printPlayersPoints(players, points);
    }


}