public bool AddCard( Card c )
{
//find next empty spot
int pos = 0;
while ( Cards[pos].Value > 0 && pos < Cards.Length )
pos++;
if ( pos >= Cards.Length )
return false;
Cards[pos].Value = c.Value;
Cards[pos].Suit = c.Suit;
return true;
}
public NewDeck()
{
int index=0;
Cards = new Card[52];
for ( int z=0; z<52; z++ )
Cards[z] = new Card();
for ( int i=0; i<4; i++ )//Suits
{
for ( int j=1; j<14; j++ )//Values
{
Cards[index].Suit = i;
if ( j == 1 )
Cards[index].Value = 11;
else if ( j > 10 )
Cards[index].Value = 10;
else
Cards[index].Value = j;
index++;
}
}
}
private void Betting(float Cash, ref float Bet, float originalBet,
bool trend, ref bool stayBet, int movement, Card[] Cards, int deckIndex)
{
bool changeBet = System.Convert.ToBoolean(chkChangeBet.Checked);
if (!changeBet)
return;
int increaseA = System.Convert.ToInt32(txtIncreaseBet.Text);
int decreaseA = System.Convert.ToInt32(txtDecreaseBet.Text);
double increaseBy = System.Convert.ToDouble(txtIncreaseBy.Text);
bool factor = radFactor.Checked;
bool amount = radAmount.Checked;
bool special = chkSpecial.Checked;
int maxBet = System.Convert.ToInt32(txtMaxBet.Text);
if (special)
{
if (stayBet == true)
Bet = Bet;
else if (trend == false)
{
if (factor)
Bet = Bet * (float)increaseBy;
else//amount
Bet += (float)increaseBy;
}
else if (trend == true)
Bet = originalBet;
}
else
{
if (stayBet == true)
Bet = Bet;
else if (movement <= (-increaseA))
{
if (factor)
Bet = Bet * (float)increaseBy;
else//amount
Bet += (float)increaseBy;
}
else if (movement >= decreaseA)
Bet = originalBet;
}
stayBet = false;
//Card-Counting betting
// int decksLeft = (Cards.Length - deckIndex) / 52;
// int trueCount = cardCountValue / decksLeft;
// if ( trueCount > 5 )
// Bet = originalBet*4;
// else if ( trueCount > 3 )
// Bet = originalBet*3;
// else if ( trueCount > 1 )
// Bet = originalBet*2;
// else
// Bet = originalBet;
if (Bet > maxBet)
Bet = maxBet;
if (Bet > Cash)
Bet = Cash;//toss it all in!
}
private void btnOdds_Click(object sender, System.EventArgs e)
{
BJResults Results = new BJResults();
float startingCash = 99999f;
float bet = 10f;
int index = 0;
bool trend = true;
bool stayBet = false;
// prepare the shoe
int numDecks = 5;
int totalCards = numDecks * 52;
Card[] deck = new Card[totalCards];
for (int i = 0; i < totalCards; i++)
deck[i] = new Card();
float totalCash = startingCash;
for (int i = 0; i < 2000; i++)//many many times
{
index = 0;
float cash = startingCash;
totalCash -= cash;
Shuffle(ref deck, numDecks);
while (index < (numDecks * 52) - 60) //leave a few cards
{
PlayHand(ref cash, ref bet, 10, trend, ref stayBet, ref Results, deck, ref index, 1, 2, false);
}
totalCash += cash;
}
lblOddsGames.Text = "2000 decks played";
DisplayOdds(Results, totalCash - startingCash);
}
private void PlayBigDeck(ref Card[] Cards, ref float Cash, float startingCash,
ref BJResults Results, StreamWriter csvWriter)
{
float bet = System.Convert.ToInt32(txtStartingBet.Text, 10);
float originalBet = bet;
float originalCash = Cash;
int maxPlayers = System.Convert.ToInt32(txtPlayers.Text, 10);
int mySeat = System.Convert.ToInt32(txtSeatingPos.Text, 10);
bool quitWhenAhead = chkQuitWhenAhead.Checked;
double percentGains = System.Convert.ToDouble(txtPercentGains.Text);
percentGains = (percentGains + 100) / 100;
int index = 0;//card index
bool trend = true;//MattLee Special (21) trend
bool stayBet = false;//for pushes
bool doubled = false;//keep track if we doubled-down
int iMinShoeSize = 52 * 2;
while (index < Cards.Length - iMinShoeSize && Cash > 0)//leave 2 decks unplayed
{
if (quitWhenAhead)
{
if (Cash >= startingCash * percentGains)
break;
}
//csvWriter.WriteLine("{0}, {1}", Cash, bet);
csvWriter.WriteLine("{0}, {1}, {2}", Cash, bet, lifeTimeCash);
PlayHand(ref Cash, ref bet, originalBet, trend, ref stayBet, ref Results, Cards, ref index, mySeat, maxPlayers, doubled);
}
}
private void PlayHand(ref float Cash, ref float bet, float originalBet, bool trend,
ref bool stayBet, ref BJResults Results, Card[] Cards, ref int index,
int mySeat, int maxPlayers, bool doubled)
{
CardHand dealerHand = new CardHand(15);
CardHand myHand = new CardHand(15);
Betting(Cash, ref bet, originalBet, trend,
ref stayBet, Results.movement, Cards, index);
InitialDeal(ref Cards, ref index, ref myHand, ref dealerHand,
mySeat, maxPlayers);
if (ThereIsABlackJack(myHand, dealerHand, ref Cash, bet,
ref Results, ref trend))
{
return;
}
//double-down?
if (chkDoubleDown.Checked)
{
if ((dealerHand.Showing == 4 || dealerHand.Showing == 5 ||
dealerHand.Showing == 6) && (myHand.Total == 10 ||
myHand.Total == 11))
{
if (Cash > bet * 2)
{
bet = bet * 2;
doubled = true;
}
}
}
HitStayBust(ref Cards, ref index, ref myHand, ref dealerHand,
maxPlayers, mySeat, doubled);
WrapUp(myHand, dealerHand, ref Cash, bet, ref Results);
if (doubled)
{
bet /= 2;
doubled = false;
}
}
private void Shuffle(ref Card[] Cards, int Decks)
{
cardCountValue = 0;
int index = 0;
for (int i = 0; i < Decks; i++)
{
NewDeck freshie = new NewDeck();
for (int j = 0; j < 52; j++)
{
Random rand = new Random();
//Find an undealt card and assign it to the BlackJack deck
int pos = rand.Next(0, 51);
while (freshie.Cards[pos].Dealt)
{
pos = rand.Next(0, 51);
if (j == 51)
pos = 51;
}
Cards[index].Value = freshie.Cards[pos].Value;
Cards[index].Suit = freshie.Cards[pos].Suit;
Cards[index].Dealt = false;
freshie.Cards[pos].Dealt = true;
index++;
}
}
}
private void btnPlay_Click(object sender, System.EventArgs e)
{
string path = Path.Combine(System.Environment.CurrentDirectory, "data.csv");
System.IO.StreamWriter csvWriter = System.IO.File.CreateText(path);
float cash = System.Convert.ToInt32(txtCash.Text, 10);
BJResults results = new BJResults();
results.minCash = results.maxCash = cash;
int totalGames = 0;
int iTotalCount = 1;
float totalCash = 0;
Int32.TryParse(txtPlayCount.Text, out iTotalCount);
for (int playCount = 0; playCount < iTotalCount; playCount++)
{
// prepare strategy
int games = 0;
cash = System.Convert.ToInt32(txtCash.Text, 10);
float startingCash = cash;
int maxGames = System.Convert.ToInt32(txtRoundsPlayed.Text, 10);
int decks = System.Convert.ToInt32(txtDecks.Text, 10);
bool quitWhenAhead = chkQuitWhenAhead.Checked;
double percentGains = System.Convert.ToDouble(txtPercentGains.Text);
percentGains = (percentGains + 100) / 100;
// prepare the shoe
int totalCards = decks * 52;
Card[] Cards = new Card[totalCards];
for (int i = 0; i < totalCards; i++)
Cards[i] = new Card();
csvWriter.WriteLine("----New Play----");
csvWriter.WriteLine("Cash, Bet");
lifeTimeCash -= cash;
totalCash -= cash;
// playCount is your number of days played based on your strategy / exit
for (games = 0; games < maxGames; games++)
{
Shuffle(ref Cards, decks);//create the cards
PlayBigDeck(ref Cards, ref cash, startingCash, ref results, csvWriter);
if (cash <= 0)
break;
if (quitWhenAhead)
{
if (cash >= startingCash * percentGains)
break;
}
}
csvWriter.WriteLine("{0}, {1}, {2}", cash, 0, lifeTimeCash);
csvWriter.Flush();
lifeTimeCash += cash;
totalCash += cash;
lifeTimeNumPlays++;
DisplayResults(cash, games, results);
}
DisplayResults(totalCash, totalGames, results);
csvWriter.Close();
}
private void HitStayBust(ref Card[] Cards, ref int index,
ref CardHand myHand, ref CardHand dealerHand, int maxPlayers,
int mySeat, bool doubled)
{
int stayAt = System.Convert.ToInt32(txtStayAt.Text, 10);
bool dealerTen = System.Convert.ToBoolean(chkDealerTen.Checked);
bool agg456 = System.Convert.ToBoolean(chk456.Checked);
for (int dealto = 0; dealto < maxPlayers + 1; dealto++)
{
if (dealto == mySeat)
{
if (dealerTen && dealerHand.Showing == 10)
{
stayAt = 16;
}
else if (agg456 && (dealerHand.Showing == 4 ||
dealerHand.Showing == 5 ||
dealerHand.Showing == 6))
{
stayAt = 12;
}
else
{
stayAt = stayAt;//normal
}
//take some cards (or not)
while (myHand.Total < stayAt)
{
myHand.AddCard(Cards[index]);
Cards[index].Dealt = true;
CountCard(Cards[index].Value);
index++;
if (doubled)
break;//double-down only gets one card
}
}
else if (dealto == maxPlayers)//the Dealer
{
while (dealerHand.Total < 17)
{
dealerHand.AddCard(Cards[index]);
Cards[index].Dealt = true;
CountCard(Cards[index].Value);
index++;
}
}
else
{
Random rand = new Random();
int burn = rand.Next(0, 3);
for (int b = 0; b < burn; b++)
{
Cards[index].Dealt = true;
CountCard(Cards[index].Value);
index++;
}
}
}
}
private void InitialDeal(ref Card[] Cards, ref int index,
ref CardHand myHand, ref CardHand dealerHand,
int mySeat, int maxPlayers)
{
for (int i = 0; i < 2; i++)//two cards each
{
for (int dealto = 0; dealto < maxPlayers + 1; dealto++)
{
//count cards
CountCard(Cards[index].Value);
//Deal
if (dealto == mySeat)
{
myHand.Cards[i].Value = Cards[index].Value;
myHand.Cards[i].Suit = Cards[index].Suit;
}
else if (dealto == maxPlayers)//the Dealer
{
dealerHand.Cards[i].Value = Cards[index].Value;
dealerHand.Cards[i].Suit = Cards[index].Suit;
}
//else {deal this card to some random person}
Cards[index].Dealt = true;
index++;
}
}
}
public CardHand( int numCards )
{
Cards = new Card[numCards];
for ( int i=0; i<numCards; i++ )
Cards[i] = new Card();
}