U5A2 - Blackjack | C# Online Compiler

U5A2 - Blackjack by raeblittle

//Programmer: Rae Little
//Date: December 8-9
//Project: Blackjack
//Description: A computer plays Blackjack with the user

using System;

public static class Globals
{
	//assigning public variables for player
	public static int TOTAL = 0;
	public static string[] HAND = new string[11]; //creates an empty array for the players hand
	public static int PLACE = 0;
	public static int ACE = 0;
	
	//assigning public variables for dealer
	public static int dealerTOTAL = 0;
	public static string[] dealerHAND = new string[11];
	public static int dealerPLACE = 0;
}
					
public class Program
{
	//making the variables 'static' so they're visible from main and getCard methods
	static string[] deck = {"A", "A", "A", "A", "2", "2", "2", "2", "3", "3", "3", "3", "4", "4", "4", "4", "5", "5", "5", "5", "6", "6", "6", "6", "7", "7", "7", "7", "8", "8", "8", "8", "9", "9", "9", "9", "10", "10", "10", "10", "J", "J", "J", "J", "Q", "Q", "Q", "Q", "K", "K", "K", "K"}; 
	static int start = 0;
			
	public static void Main()
	{
		//A workaround for the random error. Get the time in hundred nanosecond intervals since midnight January 1st, 2001 then have the user input that number so .NET Fiddle will store it instead of updating it
		long date = DateTime.Now.Ticks;
		Console.WriteLine(date);
		Console.Write("Before we begin, please confirm you're not a robot by entering the above number: "); //this is just to make it seem like there's a better reason for entering the number :)
		date = long.Parse(Console.ReadLine()); //reassigning date to the user input
		
		Random seed = new Random(Convert.ToInt32(date%2147483647)); //2147483647 biggest number Int32 can hold; ensuring that the number is small enough. This creates a random object with a seed so that .NET Fiddle will store the information instead of refreshing after user input.
		
		for (int card = 0; card < deck.Length - 1; card++) //
		{
			int otherCard = seed.Next(card, deck.Length);
			//switches the cards
			string temp = deck[card];
			deck[card] = deck[otherCard];
			deck[otherCard] = temp;
		}
			
		Console.Clear();
		
		
		
		Console.WriteLine("Welcome to Blackjack!\n\nRULES:\nAttempt to beat the dealer by getting a count as close to 21 as possible, without going over 21. It's up to you if an ace is worth 1 or 11. Face cards are 10 and any other card is its pip value.\nPress enter to continue.");
		Console.ReadLine();
		Console.Clear();
		
		//Draws the first two cards for the player
		Globals.HAND[0] = getCard();
		Globals.HAND[1] = getCard();
		Console.WriteLine("\nHERE ARE YOUR STARTING CARDS:");
		foreach (var card in Globals.HAND)
				{
					Console.Write(card + " ");
				};
		Console.WriteLine();
		
		//done after so the player can see their cards before choosing an ace value
		aceChoice();
		Globals.PLACE++;
		aceChoice();
		Globals.PLACE++;
		conversion();
		
		//Draws the first two cards for the dealer
		Globals.dealerHAND[0] = getCard();
		Globals.dealerPLACE++;
		dealerConversion();
		
		Globals.dealerHAND[1] = getCard();
		Globals.dealerPLACE++;
		dealerConversion();
		
		Console.Write("\nHERE IS ONE OF THE DEALER'S STARTING CARDS:\n" + Globals.dealerHAND[0]);
		
		decision();

		
		/*Console.WriteLine("\nHERE IS THE DEALER'S STARTING CARD:\n" + dealerCard1);
		Console.WriteLine("\nWould you like to hit or stand? (Please type 'hit' or 'stand')");
		string choice1 = Console.ReadLine();
		if (choice1 == "hit")
		{
			card3 = getCard();
			Console.WriteLine(card3);
		}
		else if (choice1 == "stand")
		{
			
		}*/
		
		}
	
	//Function that draws cards
	static string getCard()
	{
		start ++;
		if(start >= deck.Length)
		{
			start = 0;
		}
		return deck[start];
	}
	
	//Function that checks for an ace in the hand and asks for the player's chosen value
	static int aceChoice()
	{
		if (Globals.HAND[Globals.PLACE] == "A")
			{
				string answ = "";
			
				Console.WriteLine("\nYou've drawn an ace! Would you like its value to be 1 or 11? (Please enter 1 or 11)");
				answ = Console.ReadLine();
				if (answ == "1")
				{
					Globals.ACE += 1;
				}
				else if (answ == "11")
				{
					Globals.ACE += 11;
				}
			}
		return Globals.TOTAL;
	}
	
	//Function that runs if the player chooses to hit
	static void decision()
	{
		string answ = "";
		
		Console.WriteLine("\n\nWould you like to hit? (Type 'hit' or 'stand')");
		answ = Console.ReadLine();

		if (answ == "hit")
		{
			Globals.HAND[Globals.PLACE] = getCard();
			Globals.PLACE++;
			
			aceChoice();
			conversion();
			dealerConversion();
			dealerHit();
			
			Console.WriteLine("\nHERE ARE YOUR CURRENT CARDS:");
				foreach (var card in Globals.HAND)
					{
						Console.Write(card + " ");
					}
			
				if (Globals.TOTAL > 21)
				{
					Console.WriteLine("\nYou BUSTED!");
				}
				else
				{
					decision();
				}
		}
		
		else if (answ == "stand")
		{
			conversion();
			dealerHit();
			dealerConversion();
			
			Console.WriteLine("\nHERE ARE YOUR DEALER'S CARDS: ");
			foreach (var card in Globals.dealerHAND)
			{
				Console.Write(card + " ");
			}
			
			if (Globals.dealerTOTAL > 21)
			{
				Console.WriteLine("Dealer BUSTED!");
			}
			else if (Globals.dealerTOTAL > Globals.TOTAL)
			{
				Console.WriteLine("\n\nYou lose! Try again.");
			}
			else if (Globals.dealerTOTAL == Globals.TOTAL)
			{
				Console.WriteLine("\n\nIt's a tie! Try again.");
			}
			else if (Globals.dealerTOTAL < Globals.TOTAL)
			{
				Console.WriteLine("\n\nCongratulations! You win!");
			}
		}
	}
	
	//Function that converts all the cards into int values
	static int conversion()
	{
		Globals.TOTAL = 0;
		Globals.TOTAL += Globals.ACE;
		
		foreach (string card in Globals.HAND)
		{
			if (card == "K" || card == "Q" || card == "J")
			{
				Globals.TOTAL += 10;
			}
			else if (card == "A")
			{
			}
			else
			{
				int cardValue = Convert.ToInt32(card);
				Globals.TOTAL += cardValue;
			}
		}
		return Globals.TOTAL;
	}
	
	//Function that runs if the odds look good for the dealer
	static void dealerHit()
	{
		if (Globals.dealerTOTAL <= 15) //ideal value to draw a card at
		{
			Globals.dealerHAND[Globals.dealerPLACE] = getCard();
		}
	}
	
	//Function that converts all the cards into int values
	static int dealerConversion()
	{
		Globals.dealerTOTAL = 0;
		
		foreach (string card in Globals.dealerHAND)
		{
			if (card == "K" || card == "Q" || card == "J")
			{
				Globals.dealerTOTAL += 10;
			}
			else if (card == "A")
			{
				if (Globals.dealerTOTAL <= 10)
				{
					Globals.dealerTOTAL += 11;
				}
				else
				{
					Globals.dealerTOTAL += 1;
				}
			}
			else
			{
				int cardValue = Convert.ToInt32(card);
				Globals.dealerTOTAL += cardValue;
			}
		}
		return Globals.dealerTOTAL;
	}
}

​x
 
//Programmer: Rae Little
//Date: December 8-9
//Project: Blackjack
//Description: A computer plays Blackjack with the user
​
using System;
​
public static class Globals
{
    //assigning public variables for player
    public static int TOTAL = 0;
    public static string[] HAND = new string[11]; //creates an empty array for the players hand
    public static int PLACE = 0;
    public static int ACE = 0;
    
    //assigning public variables for dealer
    public static int dealerTOTAL = 0;
    public static string[] dealerHAND = new string[11];
    public static int dealerPLACE = 0;
}
                    
public class Program
{
    //making the variables 'static' so they're visible from main and getCard methods
    static string[] deck = {"A", "A", "A", "A", "2", "2", "2", "2", "3", "3", "3", "3", "4", "4", "4", "4", "5", "5", "5", "5", "6", "6", "6", "6", "7", "7", "7", "7", "8", "8", "8", "8", "9", "9", "9", "9", "10", "10", "10", "10", "J", "J", "J", "J", "Q", "Q", "Q", "Q", "K", "K", "K", "K"}; 
    static int start = 0;
            
    public static void Main()
    {
        //A workaround for the random error. Get the time in hundred nanosecond intervals since midnight January 1st, 2001 then have the user input that number so .NET Fiddle will store it instead of updating it
        long date = DateTime.Now.Ticks;
        Console.WriteLine(date);
        Console.Write("Before we begin, please confirm you're not a robot by entering the above number: "); //this is just to make it seem like there's a better reason for entering the number :)
        date = long.Parse(Console.ReadLine()); //reassigning date to the user input
        
        Random seed = new Random(Convert.ToInt32(date%2147483647)); //2147483647 biggest number Int32 can hold; ensuring that the number is small enough. This creates a random object with a seed so that .NET Fiddle will store the information instead of refreshing after user input.
        
        for (int card = 0; card < deck.Length - 1; card++) //
        {
            int otherCard = seed.Next(card, deck.Length);
            //switches the cards
            string temp = deck[card];
            deck[card] = deck[otherCard];
            deck[otherCard] = temp;
        }
            
        Console.Clear();
        
        
        
        Console.WriteLine("Welcome to Blackjack!\n\nRULES:\nAttempt to beat the dealer by getting a count as close to 21 as possible, without going over 21. It's up to you if an ace is worth 1 or 11. Face cards are 10 and any other card is its pip value.\nPress enter to continue.");
        Console.ReadLine();
        Console.Clear();
        
        //Draws the first two cards for the player
        Globals.HAND[0] = getCard();
        Globals.HAND[1] = getCard();
        Console.WriteLine("\nHERE ARE YOUR STARTING CARDS:");
        foreach (var card in Globals.HAND)
                {
                    Console.Write(card + " ");
                };
        Console.WriteLine();
        
        //done after so the player can see their cards before choosing an ace value
        aceChoice();
        Globals.PLACE++;
        aceChoice();
        Globals.PLACE++;
        conversion();
        
        //Draws the first two cards for the dealer
        Globals.dealerHAND[0] = getCard();
        Globals.dealerPLACE++;
        dealerConversion();
        
        Globals.dealerHAND[1] = getCard();
        Globals.dealerPLACE++;
        dealerConversion();
        
        Console.Write("\nHERE IS ONE OF THE DEALER'S STARTING CARDS:\n" + Globals.dealerHAND[0]);
        
        decision();
​
        
        /*Console.WriteLine("\nHERE IS THE DEALER'S STARTING CARD:\n" + dealerCard1);
        Console.WriteLine("\nWould you like to hit or stand? (Please type 'hit' or 'stand')");
        string choice1 = Console.ReadLine();
        if (choice1 == "hit")
        {
            card3 = getCard();
            Console.WriteLine(card3);
        }
        else if (choice1 == "stand")
        {
            
        }*/
        
        }
    
    //Function that draws cards
    static string getCard()
    {
        start ++;
        if(start >= deck.Length)
        {
            start = 0;
        }
        return deck[start];
    }
    
    //Function that checks for an ace in the hand and asks for the player's chosen value
    static int aceChoice()
    {
        if (Globals.HAND[Globals.PLACE] == "A")
            {
                string answ = "";
            
                Console.WriteLine("\nYou've drawn an ace! Would you like its value to be 1 or 11? (Please enter 1 or 11)");
                answ = Console.ReadLine();
                if (answ == "1")
                {
                    Globals.ACE += 1;
                }
                else if (answ == "11")
                {
                    Globals.ACE += 11;
                }
            }
        return Globals.TOTAL;
    }
    
    //Function that runs if the player chooses to hit
    static void decision()
    {
        string answ = "";
        
        Console.WriteLine("\n\nWould you like to hit? (Type 'hit' or 'stand')");
        answ = Console.ReadLine();
​
        if (answ == "hit")
        {
            Globals.HAND[Globals.PLACE] = getCard();
            Globals.PLACE++;
            
            aceChoice();
            conversion();
            dealerConversion();
            dealerHit();
            
            Console.WriteLine("\nHERE ARE YOUR CURRENT CARDS:");
                foreach (var card in Globals.HAND)
                    {
                        Console.Write(card + " ");
                    }
            
                if (Globals.TOTAL > 21)
                {
                    Console.WriteLine("\nYou BUSTED!");
                }
                else
                {
                    decision();
                }
        }
        
        else if (answ == "stand")
        {
            conversion();
            dealerHit();
            dealerConversion();
            
            Console.WriteLine("\nHERE ARE YOUR DEALER'S CARDS: ");
            foreach (var card in Globals.dealerHAND)
            {
                Console.Write(card + " ");
            }
            
            if (Globals.dealerTOTAL > 21)
            {
                Console.WriteLine("Dealer BUSTED!");
            }
            else if (Globals.dealerTOTAL > Globals.TOTAL)
            {
                Console.WriteLine("\n\nYou lose! Try again.");
            }
            else if (Globals.dealerTOTAL == Globals.TOTAL)
            {
                Console.WriteLine("\n\nIt's a tie! Try again.");
            }
            else if (Globals.dealerTOTAL < Globals.TOTAL)
            {
                Console.WriteLine("\n\nCongratulations! You win!");
            }
        }
    }
    
    //Function that converts all the cards into int values
    static int conversion()
    {
        Globals.TOTAL = 0;
        Globals.TOTAL += Globals.ACE;
        
        foreach (string card in Globals.HAND)
        {
            if (card == "K" || card == "Q" || card == "J")
            {
                Globals.TOTAL += 10;
            }
            else if (card == "A")
            {
            }
            else
            {
                int cardValue = Convert.ToInt32(card);
                Globals.TOTAL += cardValue;
            }
        }
        return Globals.TOTAL;
    }
    
    //Function that runs if the odds look good for the dealer
    static void dealerHit()
    {
        if (Globals.dealerTOTAL <= 15) //ideal value to draw a card at
        {
            Globals.dealerHAND[Globals.dealerPLACE] = getCard();
        }
    }
    
    //Function that converts all the cards into int values
    static int dealerConversion()
    {
        Globals.dealerTOTAL = 0;
        
        foreach (string card in Globals.dealerHAND)
        {
            if (card == "K" || card == "Q" || card == "J")
            {
                Globals.dealerTOTAL += 10;
            }
            else if (card == "A")
            {
                if (Globals.dealerTOTAL <= 10)
                {
                    Globals.dealerTOTAL += 11;
                }
                else
                {
                    Globals.dealerTOTAL += 1;
                }
            }
            else
            {
                int cardValue = Convert.ToInt32(card);
                Globals.dealerTOTAL += cardValue;
            }
        }
        return Globals.dealerTOTAL;
    }
}

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