// Programmer: Conall

// Date: 

//  Start: Nov 15

//  End: Nov 15

// Project: U7A1LuckyFourteens

// Description: Rolls 4 dice until a sum of 14 comes up the given amount of times and then calculates the odds of rolling a 14.

​

using System;

public class Program

{

    public static void Main()

    {

        // Output title

        Console.WriteLine("Welcome to Lucky 14's");

        Console.WriteLine("");

        // Output what each roll will consist of

        Console.WriteLine("Each roll will consist of rolling 4 six-sided dice.");

        // Declare input tag

        inputError:

        // Output ask how many lucky 14's they want

        Console.WriteLine("How many Lucky 14's do you wish to obtain?");

​

        // Input the amount of lucky 14's they want as an string

        string sLuckyAmount = Console.ReadLine();

        // Declare the amount of lucky 14's they want as an integer

        int iLuckyAmount;

        try { // Trys to

            iLuckyAmount = Convert.ToInt32(sLuckyAmount); // Convert the lucky 14's string to an integer and set the lucky 14's integer variable to it.

            if (iLuckyAmount < 1) { // If the lucky 14's amount is less than 1

                Console.Clear(); // Clear the console

                // Outputs that the input was invalid

                Console.WriteLine("Invalid input!");

                Console.WriteLine("");

                goto inputError; // Go back to input error tag

            }

        } catch { // If an error occurs

            Console.Clear(); // Clear the console

            // Outputs that the input was invalid

            Console.WriteLine("Invalid input!");

            Console.WriteLine("");

            goto inputError; // Go back to input error tag

        }

        Random rG = new Random(); // Declare new variable random generator

        int luckyObtained = 0; // Declare the lucky 14's obtained as an integer

        int tosses = 0; // Declare the amount of tosses as an integer

        do { // Repeat this code

            // Declare the four dice rolls as a random number inclusive from 1 to 6

            int dice1 = rG.Next(1, 7);

            int dice2 = rG.Next(1, 7);

            int dice3 = rG.Next(1, 7);

            int dice4 = rG.Next(1, 7);

            // Declare the sum of the four dice values as an integer

            int sum = dice1 + dice2 + dice3 + dice4;

            if (sum == 14) {  // If the sum is equal to 14

                luckyObtained++; // Increase the amount of luck 14's obtained integer

            }

            tosses++; // Increase the tosses integer

        } while(luckyObtained != iLuckyAmount); // Until lucky 14 obtained = lucky 14s needed

        Console.WriteLine("");

        Console.WriteLine("The odds of rolling a 14 is 1 in " + tosses / luckyObtained + "."); // Output the odds of rolling a 14

        Console.WriteLine("");

        Console.WriteLine("Would you like to roll again? (y/n)"); // Output ask if they would like to roll again

        string answer = Console.ReadLine(); // Input if they would like the play again as a string

        if (answer.Substring(0, 1).ToLower() == "y") { // If the lowercase version of their answer contains "y"

            Console.Clear(); // Clear the console

            goto inputError; // Go back the the input tag

        }

        // Output thanks for playing

        Console.WriteLine("");

        Console.WriteLine("Thank you for playing.");

    }

}