/// <summary>
/// Stops a current blackjack game and
/// evaluates all of the hands against
/// the dealer.
/// </summary>
public override void Stop()
{
base.Stop();
_playerPointer = -1;
// Finish off the dealers hand.
Dealer.CompleteHand(this);
// Loop through each player and assign them
// a win or lose status based on the results
// of comparing against the dealers hand.
for (int i = 0; i < Players.Count; i++)
{
BlackjackPlayer player = (BlackjackPlayer)Players[i];
// If someone busted the automatically
// lose.
if (true == player.Hand.IsBusted)
{
player.State = PlayerStateEnum.Lost;
AddHistory(player + " busted. They lose.");
}
// If the dealer busted, everyong wins.
else if (true == Dealer.Hand.IsBusted)
{
player.State = PlayerStateEnum.Won;
AddHistory("Dealer busted. " + player + " wins.");
}
// Otherwise, we need to compare against
// the dealer's hand.
else
{
if (player.Hand.Value > Dealer.Hand.Value)
{
player.State = PlayerStateEnum.Won;
AddHistory(player + " wins. " + player.Hand.Value + " vs " + Dealer.Hand.Value);
}
else if (player.Hand.Value == Dealer.Hand.Value)
{
player.State = PlayerStateEnum.Push;
AddHistory(player + " pushes with " + Dealer.Hand.Value);
}
else
{
player.State = PlayerStateEnum.Lost;
AddHistory(player + " loses. " + player.Hand.Value + " vs " + Dealer.Hand.Value);
}
}
}
AddHistory("Waiting for " + Owner + " to start the next game.");
}
/// <summary>
/// Processes a stay request.
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
private BlackjackResponse processStay(BlackjackRequest request)
{
BlackjackTable table = (BlackjackTable)_tables.Get(request.Table);
if (null == table)
{
throw new Exception(
"Cannot perform action. Table does not exist.");
}
BlackjackPlayer player = (BlackjackPlayer)table.Get(request.Player);
if (null == player)
{
throw new Exception(
"Cannot perform action. Player does not exist at table.");
}
if (table.State != TableState.Started)
{
throw new Exception(
"Cannot perform action. Table has not started.");
}
if (player.State != PlayerStateEnum.Turn)
{
throw new Exception("It is not " + player.Name + " turn.");
}
table.AddHistory(
"Player " + player.Name + " stays.");
BlackjackResponse response = null;
if (true == table.IsLastPlayer)
{
response = processEvaluate(request);
}
else
{
table.NextPlayer();
response = new BlackjackResponse(
table,
BlackjackResult.Success);
}
return(response);
}
/// <summary>
/// Starts or restarts the blackjack
/// game.
/// </summary>
public override void Start()
{
base.Start();
_playerPointer = Players.Count - 1;
Dealer.Hand.Clear();
for (int i = 0; i < Players.Count; i++)
{
BlackjackPlayer player = (BlackjackPlayer)Players[i];
player.State = PlayerStateEnum.Playing;
player.Hand.Clear();
}
Players[_playerPointer].State = PlayerStateEnum.Turn;
CurrentDeck.Shuffle();
dealToEveryone();
}
/// <summary>
/// Returns all the current table information.
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
private BlackjackResponse processGet(BlackjackRequest request)
{
BlackjackTable table = (BlackjackTable)_tables.Get(request.Table.ID);
if (null == table)
{
throw new Exception(
"Cannot perform action. Table does not exist.");
}
BlackjackPlayer player = (BlackjackPlayer)table.Get(request.Player);
if (null == player)
{
throw new Exception(
"Cannot perform action. Player does not exist at table.");
}
return(new BlackjackResponse(
table,
BlackjackResult.Success));
}
private BlackjackResponse processLeaveTable(BlackjackRequest request)
{
BlackjackTable table = (BlackjackTable)_tables.Get(request.Table);
if (null == table)
{
throw new Exception(
"Cannot perform action. Table does not exist.");
}
BlackjackPlayer player = (BlackjackPlayer)table.Get(request.Player);
if (null == player)
{
throw new Exception(
"Cannot perform action. Player does not exist at table.");
}
if (table.State == TableState.Started)
{
throw new Exception(
"Cannot perform action. Game has started. Finish the game first.");
}
table.Remove(player);
table.AddHistory(player + " has left the table.");
if (null != table.Owner)
{
table.AddHistory(table.Owner + " is the new owner of the table.");
}
else
{
_tables.Remove(table);
}
return(new BlackjackResponse(
table,
BlackjackResult.Success));
}
/// <summary>
/// Processes a hit request.
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
private BlackjackResponse processHit(BlackjackRequest request)
{
BlackjackTable table = (BlackjackTable)_tables.Get(request.Table);
if (null == table)
{
throw new Exception(
"Cannot perform action. Table does not exist.");
}
BlackjackPlayer player = (BlackjackPlayer)table.Get(request.Player);
if (null == player)
{
throw new Exception(
"Cannot perform action. Player does not exist at table.");
}
if (table.State != TableState.Started)
{
throw new Exception(
"Cannot perform action. Table has not started.");
}
if (player.State != PlayerStateEnum.Turn)
{
throw new Exception("It is not " + player.Name + " turn.");
}
Card card = table.CurrentDeck.Deal();
player.Hand.AddCard(card);
table.AddHistory(
"Player " + player.Name + " drew a " + card);
BlackjackResponse response = null;
if (true == player.Hand.IsBusted)
{
table.AddHistory(
"Player " + player.Name + " busted.");
if (true == table.IsLastPlayer)
{
response = processEvaluate(request);
}
else
{
table.NextPlayer();
response = new BlackjackResponse(
table,
BlackjackResult.Busted);
}
}
else
{
response = new BlackjackResponse(
table,
BlackjackResult.Success);
}
return(response);
}
