Blackjack.java

package blackjack_sim;

import java.util.Scanner;
import java.util.Random;

public class Blackjack {
	public static void main(String[] args) {
  	System.out.println("Welcome to Blackjack!");
  	int balance = 100;
  	String playagain;
		
    do {	  	
  		/*place your bet*/
  		Scanner scanbet = new Scanner(System.in);
    	System.out.println("You have "+balance+". Place your bet ($): ");
    	int bet = scanbet.nextInt();
  	
    	/*deal first cards - 2 each*/
    	Random random = new Random();
			int dealercards = random.nextInt(13) + 1;
			System.out.println("One of dealer's cards is: "+dealercards);
    	Random random1 = new Random();
			dealercards += random1.nextInt(13) + 1;
    
   		Random random2 = new Random();
			int playercards = random2.nextInt(13) + 1;
    	Random random3 = new Random();
			playercards += random3.nextInt(13) + 1;
			System.out.println("Your total: "+playercards);
	
			while (playercards < 21) {
	    	/*ask player for move*/
	    	Scanner in = new Scanner(System.in);
	    	System.out.println("Enter an action (Options: Hit, Stand): ");
	   	 	String firstaction = in.nextLine();
	    
	    	/*prepare next card*/
	   		Random random4 = new Random();
	    
	    	/*execute move*/
	   		/*if hit*/
	    	if (firstaction.equalsIgnoreCase("hit")){
				playercards += random4.nextInt(13) + 1;
				System.out.println(playercards);
	    	}
	    	/*if stand*/
	    	else if (firstaction.equalsIgnoreCase("stand")) {
				{
	        if (playercards > dealercards) {
	    		System.out.println("You won!");
	        balance = balance + bet;
	        	}
	    		else if (playercards == dealercards)
	    		System.out.println("Push");
	    		else if (playercards < dealercards && dealercards <= 21) {
	    		System.out.println("You lose.");
	    		balance = balance - bet;
	    			}
	    		else if (playercards < dealercards && dealercards > 21) {
	    		System.out.println("Dealer busts, you win!");
	    		balance = balance + bet;
	    			}
	      	}
				break;
				}	
	    	/*if other*/
	    	else {
	    		System.out.println("Invalid move.");
	    		}
			}
				/*BJ or bust*/
				if (playercards > 21) {
 					System.out.println("Bust");
 					balance = balance - bet;
					}
				else if (playercards == 21) {
 					System.out.println("Black jack!");
 					balance = balance + bet;
					}
				/*results*/
				System.out.println("Dealer's cards: "+dealercards);
    		Scanner again = new Scanner(System.in);
    		System.out.println("Play again? (Y/N): ");
    		playagain = again.nextLine();  
				System.out.println("");
   		}
    while (playagain.equalsIgnoreCase("y"));
  }

	
/*to do: double, split, insurance*/
    
	/*if (playercards % 2 == 0) {
		Scanner splitter = new Scanner(System.in);
	    System.out.println("Split? (Y/N): ");
	    String splitdecision = splitter.nextLine();
	    if (splitdecision.equalsIgnoreCase("y")){
			playercards = playercards/2;
			int playercards2 = playercards;
	    	}
	    else if (splitdecision.equalsIgnoreCase("n")) {
	    	continue;
	    }
	}
	*/

 }