Task: Pig the dice game



C#: using System;
using System.IO;

namespace Pig {

	class Roll {
		public int TotalScore{get;set;}
		public int RollScore{get;set;}
		public bool Continue{get;set;}
	}

	class Player {
		public String Name{get;set;}
		public int Score {get;set;}
		Random rand;

		public Player() {
			Score = 0;
			rand = new Random();
		}

		public Roll Roll(int LastScore){
			Roll roll = new Roll();
			roll.RollScore = rand.Next(6) + 1;

			if(roll.RollScore == 1){
				roll.TotalScore = 0;
				roll.Continue = false;
				return roll;
			}

			roll.TotalScore = LastScore + roll.RollScore;
			roll.Continue = true;
			return roll;
		}

		public void FinalizeTurn(Roll roll){
			Score = Score + roll.TotalScore;
		}
	}

	public class Game {		
		public static void Main(String[] argv){
			String input = null;
			Player[] players = new Player[2];

			
			while(true){								
				Console.Write("Greetings! Would you like to play a game (y/n)?");
				while(input == null){
					input = Console.ReadLine();
					if(input.ToLowerInvariant() == "y"){
						players[0] = new Player();
						players[1] = new Player();
						Console.Write("Player One, what's your name?");
						input = Console.ReadLine();
						players[0].Name = input;
						Console.Write("Player Two, what's your name?");
						input = Console.ReadLine();
						players[1].Name = input;
						Console.WriteLine(players[0].Name + " and " + players[1].Name + ", prepare to do battle!");
					} else if (input.ToLowerInvariant() == "n"){
						goto Goodbye; 
					} else {
						input = null;
						Console.Write("I'm sorry, I don't understand. Play a game (y/n)?");
					}
				}

				
				int currentPlayer = 0;
				Roll roll = null;
				bool runTurn = true;
				while(runTurn){
					Player p = players[currentPlayer];
					roll = p.Roll( (roll !=null) ? roll.TotalScore : 0 );
					if(roll.Continue){
						if(roll.TotalScore + p.Score > 99){
							Console.WriteLine("Congratulations, " + p.Name + "! You rolled a " + roll.RollScore + " for a final score of " + (roll.TotalScore + p.Score) + "!");
							runTurn = false;
						} else {
							Console.Write(p.Name + ": Roll " + roll.RollScore + "/Turn " + roll.TotalScore + "/Total " + (roll.TotalScore + p.Score) + ". Roll again (y/n)?");
							input = Console.ReadLine();
							if(input.ToLowerInvariant() == "y"){
								
							} else if (input.ToLowerInvariant() == "n"){
								p.FinalizeTurn(roll);
								currentPlayer = Math.Abs(currentPlayer - 1);			
								Console.WriteLine();
							Console.WriteLine(players[0].Name + ": " + players[0].Score + "    " + players[1].Name + ": " + players[1].Score);					
								Console.WriteLine(players[currentPlayer].Name + ", your turn begins.");
								roll = null;
							} else {
								input = null;
								Console.Write("I'm sorry, I don't understand. Play a game (y/n)?");
							}
						}
					} else {
						Console.WriteLine(p.Name + @", you rolled a 1 and lost your points for this turn.
Your current score:	" + p.Score);
						Console.WriteLine();
						Console.WriteLine(players[0].Name + ": " + players[0].Score + "    " + players[1].Name + ": " + players[1].Score);
						currentPlayer = Math.Abs(currentPlayer - 1);
					}
				}


				input = null;
			}
			Goodbye:
			Console.WriteLine("Thanks for playing, and remember: the house ALWAYS wins!");
			System.Environment.Exit(0);
		}
	}
}