//If player 1 wins, Player 2 still gets a final turn. How to stop this?
//how to use the 6 gets another go without neverending if statements? If player rolls a second 6 in a row.


import java.math.*;
import java.util.*;
public class DiceGame {

    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        String player1;
        String player2;
        int p1Position = 0;
        int p2Position = 0;
        int diceValue = (int)(Math.random()*6+1);

        System.out.print("Enter name of Player 1: ");
        player1 = scan.nextLine();
        System.out.print("Enter name of Player 2: ");
        player2 = scan.nextLine();

        System.out.println(" ");

        while (p1Position < 20 && p2Position < 20) {
            diceValue = (int)(Math.random()*6+1);
            System.out.println(player1 + " has rolled a " + diceValue + ".");
            if ((p1Position + diceValue) > 20) {
                System.out.println(player1 + " must land on 20 to win. " + player1 + " stays on position " + p1Position + ".\n");
            } else if ((p1Position + diceValue) == 20) {
                System.out.println(player1 + " was on position " + p1Position + ", and is now on position " + (p1Position + diceValue) + ".");
                System.out.println(player1 + " wins!\n");
                p1Position = p1Position + diceValue;
            } else {

                System.out.println(player1 + " was on position " + p1Position + ", and is now on position " + (p1Position + diceValue) + ".\n");
                p1Position = p1Position + diceValue;
            }

            diceValue = (int)(Math.random()*6+1);
            System.out.println(player2 + " has rolled a " + diceValue + ".");
            if ((p2Position + diceValue) > 20) {
                System.out.println(player2 + " must land on 20 to win. " + player2 + " stays on position " + p2Position + ".\n");
            } else if ((p2Position + diceValue) == 20) {
                System.out.println(player2 + " was on position " + p2Position + ", and is now on position " + (p2Position + diceValue) + ".");
                System.out.println(player2 + " wins!\n");
                p2Position = p2Position + diceValue;

            } else {

                System.out.println(player2 + " was on position " + p2Position + ", and is now on position " + (p2Position + diceValue) + ".\n");
                p2Position = p2Position + diceValue;
            }

        }

    }

}