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 WrapUp(CardHand myHand, CardHand dealerHand,
ref float Cash, float Bet, ref BJResults Results)
{
//If player or dealer hit 21 on deal, we already took care of things.
//Did we win?
if ((myHand.Total > dealerHand.Total && myHand.Total < 22) ||
(dealerHand.Total > 21 && myHand.Total < 22))
{
Cash += Bet;
Results.wins++;
if (Results.movement < 0)
Results.movement = 0;
else
Results.movement++;
}
else if ((myHand.Total > 21) ||
(myHand.Total < dealerHand.Total))
{
Cash -= Bet;
Results.losses++;
if (Results.movement > 0)
Results.movement = 0;
else
Results.movement--;
}
else
{
Results.pushes++;
//stayBet = true;
}
if (Cash > Results.maxCash)
Results.maxCash = Cash;
if (Cash < Results.minCash)
Results.minCash = Cash;
}
private bool ThereIsABlackJack(CardHand myHand, CardHand dealerHand,
ref float Cash, float Bet, ref BJResults Results, ref bool trend)
{
//Did dealer get 21?
if (dealerHand.Total == 21)
{
Cash -= Bet;
Results.dealerTwentyones++;
trend = false;
if (Cash < Results.minCash)
Results.minCash = Cash;
if (Results.movement > 0)
Results.movement = 0;
else
Results.movement--;
return true;
}
//Did we get 21?
if (myHand.Total == 21)
{
Cash += Bet * 1.5f;
Results.myTwentyones++;
trend = true;
if (Cash > Results.maxCash)
Results.maxCash = Cash;
if (Results.movement < 0)
Results.movement = 0;
else
Results.movement++;
return true;
}
return false;
}
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++;
}
}
}
