Two-dice pig

// Two-dice pig program

using System;

class Submission
{
    // -------------------------
    // Globals
    // -------------------------
    static Random random_generator = new Random();


    // -------------------------
    // Subprograms
    // -------------------------
    static int[] roll()
    {
        int[] dice = { 0, 0 };
        dice[0] = random_generator.Next(1, 7);
        dice[1] = random_generator.Next(1, 7);
        return dice;
    }


    static int points(int[] dice)
    {
        if (dice[0] == 1 && dice[1] == 1)
        {
            return -1;
        }
        else if (dice[0] == 1 || dice[1] == 1)
        {
            return 0;
        }
        else
        {
            return dice[0] + dice[1];
        }
    }


    static void play_game()
    {
        int[] score = { 0, 0 };
        int player = 0;
        bool new_player = true;
        int total = 0;
        bool turn_end = false;
        string choice = "";
        while (score[0] <= 100 && score[1] <= 100)
        {
            if (new_player)
            {
                Console.WriteLine();
                Console.WriteLine("------------------------------------");
                Console.WriteLine($"Player {player + 1} it's your turn");
                Console.WriteLine($"Your score is currently {score[player]}");
                total = 0;
                new_player = false;
                turn_end = false;
            }
            Console.WriteLine("Press Enter to roll the dice.");
            Console.ReadLine();
            int[] dice = roll();
            int result = points(dice);
            Console.WriteLine($"You rolled a {dice[0]} and {dice[1]}");
            if (result > 0)
            {
                Console.WriteLine($"You scored {result}");
                total += result;
                Console.WriteLine($"Your total is {total}");
                choice = "";
                while (choice != "y" && choice != "n")
                {
                    Console.WriteLine("Do you want to continue y/n? :");
                    choice = Console.ReadLine();
                }
                if (choice == "n")
                {
                    score[player] = score[player] + total;
                    turn_end = true;
                }
            }
            else
            {
                Console.WriteLine("Oh no, that's a pig out!");
                turn_end = true;
            }
            if (turn_end)
            {
                Console.WriteLine("Press Enter to hand the dice to the next player.");
                Console.ReadLine();
                player = (player + 1) % 2;
                new_player = true;
            }
        }
    }


    // -------------------------
    // Main program
    // -------------------------
    public static void Main(string[] args)
    {
        play_game();
    }

}