day3.java

package demo;
import java.util.Scanner;
import java.util.*;
import java.util.Arrays;

public class test5_game3 {

	public static void main(String[] args) {
		Scanner inputValue = new Scanner(System.in);
		int count = 1;
		
		System.out.println("=============Blackjack=============\n\t[1]single player\n\t[2]???");
		int level = inputValue.nextInt();
		
		if (level == 1) {
			while (level == 1) {
			singlePlayer();
			}
		}		
	}
	
	public static int[] add_element(int n, int myarray[], int ele) { 
       int i; 

       int newArray[] = new int[n + 1]; 
        
       for (i = 0; i < n; i++) 
             newArray[i] = myarray[i]; 

       newArray[n] = ele; 

       return newArray; 
    } 
	
	public static void userHand(int plCard[]) { 

		for (int i : plCard) {
			
			switch (i) {
			
				case 1:
					System.out.print("|ACE| ");
					break;
				case 11:
					System.out.print("|JACK| ");
					break;
				case 12:
					System.out.print("|QUEEN| ");
					break;
				case 13:
					System.out.print("|KING| ");
					break;
				default:
					System.out.print("|" + i + "| ");
			
			}
		}
	} 
	

	public static void singlePlayer() {		
		Scanner inputValue = new Scanner(System.in);
		
		int[] plCard = {(int)(Math.round(Math.random() * 12 + 1)), (int)(Math.round(Math.random() * 12 + 1))};
		//int[] plCard = {1, 1}; //#test aces 
		//int[] plCard = {13, 11}; //#test face cards
		userHand(plCard);	
		
		System.out.println("\n[1]hitting\n[2]staying");
		
		int nextRound = inputValue.nextInt();
		while (nextRound !=2) {
			
			plCard = add_element(plCard.length, plCard, (int)(Math.round(Math.random() * 12 + 1)));
			userHand(plCard);
			
			System.out.println("\n[1]hitting\n[2]staying");
			nextRound = inputValue.nextInt();
			
		}
		
		int score = 0;
		int ace = 0; 
		
		for (int i = 0; i < plCard.length; i++) {
				
			switch (plCard[i]) {
			case 11:
				plCard[i] = 10;
				break;
			case 12:
				plCard[i] = 10;
				break;
			case 13:
				plCard[i] = 10;
				break;
			}

		}
		
		
		/*switch (i) {
		case 11:
			plCard[i] = 10;
			break;
		case 12:
			plCard[i] = 10;
			break;
		case 13:
			plCard[i] = 10;
			break;
		default:
			plCard[i] = i;
	}*/
		
		for (int i : plCard) {
			if (i == 1) {
				ace++;
				score = score + 11;
			}
			else {	
				score = score + i;
			}
		}
		
		while (ace > 0) {
			
			if(score > 21) {
				ace--;
				score = score - 10;
			}
			else {
				ace--;
			}
		}
		
		
		
		System.out.println(score);
		if (score == 21) {
			System.out.println("Blackjack");
		}
		if (score > 21) {
			System.out.println("Bust");
		}
		
		
		
	}
	

}