public void DrawWinningTicket()
{
//TODO: stop any other 'purchases' from happening
// by changing the state
WinningTicket = new LotteryTicket("WinningTicket");
}
public LotteryTicket SellTicket(string playerName, int [] sixnums)
{
var lt = new LotteryTicket(playerName, sixnums);
ProcessSale(lt);
return(lt);
}
public LotteryTicket SellTicket(string playerName)
{
var lt = new LotteryTicket(playerName);
//better concurrency option
ProcessSale(lt);
return(lt);
}
public void CheckWinningTicket(LotteryTicket lt)
{
int whiteMatches = NumberMatchingWhiteBalls(lt);
if (lt.powerBall == WinningTicket.powerBall && whiteMatches == 5)
{
lt.winLevel = 1;
lt.winAmtDollars = GrandPrizeAmount;
}
else if (whiteMatches == 5)
{
lt.winLevel = 2;
lt.winAmtDollars = 1000000;//$1M
}
else if (lt.powerBall == WinningTicket.powerBall && whiteMatches == 4)
{
lt.winLevel = 3;
lt.winAmtDollars = 50000;//$50k
}
else if (whiteMatches == 4)
{
lt.winLevel = 4;
lt.winAmtDollars = 100;//$100
}
else if (lt.powerBall == WinningTicket.powerBall && whiteMatches == 3)
{
lt.winLevel = 5;
lt.winAmtDollars = 100;//$100
}
else if (whiteMatches == 3)
{
lt.winLevel = 6;
lt.winAmtDollars = 7;//$7
}
else if (lt.powerBall == WinningTicket.powerBall && whiteMatches == 2)
{
lt.winLevel = 7;
lt.winAmtDollars = 7;//$7
}
else if (lt.powerBall == WinningTicket.powerBall && whiteMatches == 1)
{
lt.winLevel = 8;
lt.winAmtDollars = 4;//$4
}
else if (lt.powerBall == WinningTicket.powerBall && whiteMatches == 0)
{
lt.winLevel = 9;
lt.winAmtDollars = 4;//$4
}
else
{
lt.winLevel = 0;
lt.winAmtDollars = 0;
}
lt.isGraded = true;
}
public bool DrawWinningTicket()
{
if (SalesState == TicketSales.CLOSED)
{
WinningTicket = new LotteryTicket("WinningTicket");
return(true);
}
else
{
return(false);
}
}
public void PurchaseTickets(LotteryPeriod period, int sellLimit)
{
if (sellLimit < 1)
{
throw new System.ArgumentException("Parameter cannot be <1", "sellLimit");
}
for (int i = 0; i < sellLimit; i++)
{
LotteryTicket t1 = new LotteryTicket();
ProcessSale(t1);
}
}
public int NumberMatchingWhiteBalls(LotteryTicket lt)
{
int numMatches = 0;
for (int i = 0; i < 5; i++)
{
for (int j = 0; j < 5; j++)
{
if (lt.balls[i] == WinningTicket.balls[j])
{
numMatches++;
}
}//end for
}
return numMatches;
}
private void ProcessSale(LotteryTicket lt)
{
//to make this threadsafe, the rule will be:
// 1) always take lock of p.soldTickets
// 2) check if TickeSales.OK
if (p.SalesState == TicketSales.OK)
{
p.soldTickets.Push(lt);
}
else
{
throw new TicketSalesClosedException();
}
}
