public void DealPocketCards(Game game)
{
Console.WriteLine("Dealing pocket cards.");
// who get's cards?
List<int> availableCards = Enumerable.Range(1, 52).ToList();
foreach(int userID in GetUsersInGame(game))
{
int card1 = GetCard(availableCards);
int card2 = GetCard(availableCards);
GameAction dealAction = new GameAction()
{
ActionTypeID = (int)ActionTypes.InitialCards,
GameID = game.GameID,
UserID = userID,
Timestamp = DateTime.Now,
IsCommitted = true,
Data = String.Join("|", new object[] { card1, card2 })
};
ctx.GameAction.InsertOnSubmit(dealAction);
}
ctx.SubmitChanges();
}
public int StartNewGame(string gameName, string userLogin)
{
User user = ctx.User.Single(u => u.Login == userLogin);
Game newGame = new Game()
{
Name = gameName,
IsActive = true,
StartTime = DateTime.Now,
Round = 0,
CurrentButtonPosition = 0
};
ctx.Game.InsertOnSubmit(newGame);
ctx.SubmitChanges();
// ID generated by database
int gameID = newGame.GameID;
// insert join action
GameAction joinAction = new GameAction()
{
ActionTypeID = (int)ActionTypes.UserJoined,
GameID = gameID,
IsCommitted = false,
UserID = user.UserID,
Timestamp = DateTime.Now
};
ctx.GameAction.InsertOnSubmit(joinAction);
ctx.SubmitChanges();
return gameID;
}
public void WaitForPlayers(Game game, int userID)
{
Console.WriteLine("Wait for players.");
GameAction waitAction = new GameAction()
{
ActionTypeID = (int)ActionTypes.WaitForPlayers,
GameID = game.GameID,
UserID = userID,
Timestamp = DateTime.Now,
IsCommitted = true
};
ctx.GameAction.InsertOnSubmit(waitAction);
ctx.SubmitChanges();
}
public void PayBlinds(Game game)
{
// the next round begins!
game.Round++;
Console.WriteLine(string.Format("Round {0} begins.", game.Round));
// advance button position
int buttonPosition = game.CurrentButtonPosition;
List<UserSeat> seats = ctx.UserSeat.Where(us => us.GameID == game.GameID)
.OrderBy(us => us.Seat)
.ToList();
// get next occupied seat
while (!seats.Any(s => s.Seat == buttonPosition))
{
buttonPosition++;
if (buttonPosition > seatCount)
buttonPosition = 1;
}
Console.WriteLine("Move dealer button, pay blinds.");
game.CurrentButtonPosition = buttonPosition;
int dealer = seats.Single(s => s.Seat == buttonPosition).UserID;
int smallBlind = -1;
int bigBlind = -1;
if (seats.Count == 2)
{
// special heads up rule: dealer pays the small blind
smallBlind = seats.Single(s => s.Seat == buttonPosition).UserID;
// the other player pays the big blind
bigBlind = seats.Single(s => s.UserID != smallBlind).UserID;
}
else // get players left of dealer seat
{
int cursor = buttonPosition;
while (smallBlind == -1 || bigBlind == -1)
{
cursor++;
if (cursor > seatCount)
cursor = 1;
UserSeat nextOccupiedSeat = seats.SingleOrDefault(s => s.Seat == cursor);
if (nextOccupiedSeat != null)
{
if (smallBlind == -1)
smallBlind = nextOccupiedSeat.UserID;
else
bigBlind = nextOccupiedSeat.UserID;
}
}
}
// insert "blinds" action
GameAction payBlindsAction = new GameAction()
{
ActionTypeID = (int)ActionTypes.Blinds,
GameID = game.GameID,
Timestamp = DateTime.Now,
IsCommitted = true,
Data = String.Join("|", new object[] { dealer, smallBlind, bigBlind })
};
ctx.GameAction.InsertOnSubmit(payBlindsAction);
ctx.SubmitChanges(); // submit all (advance game round, button position and playBlindsAction)
}
public void PlaceUserOnFreeSeat(Game game, User user, int gameActionID)
{
int freeSeat = GetFreeSeat(game);
UserSeat seat = new UserSeat()
{
GameID = game.GameID,
Seat = freeSeat,
UserID = user.UserID
};
ctx.UserSeat.InsertOnSubmit(seat);
ctx.SubmitChanges();
Console.WriteLine(String.Format("{0} is placed on seat {1}.", user.Name, freeSeat));
GameAction action = ctx.GameAction.Single(ga => ga.GameActionID == gameActionID);
action.Data = seat.Seat.ToString();
action.IsCommitted = true;
ctx.SubmitChanges();
}
public int GetFreeSeat(Game game)
{
List<int> reservedSeats = ctx.UserSeat.Where(us => us.GameID == game.GameID).Select(us => us.Seat).ToList();
int freeSeatCount = seatCount - reservedSeats.Count;
if(freeSeatCount == 0)
return 0;
Random rnd = new Random((int)DateTime.Now.Ticks);
int freeSeatIndex = rnd.Next(1, freeSeatCount);
// get the n-th free seat
int freeSeatNumber = 1;
for (int i = 1; i <= seatCount; i++)
{
if(!reservedSeats.Contains(i))
freeSeatIndex--;
if (freeSeatIndex == 0)
{
freeSeatNumber = i;
break;
}
}
return freeSeatNumber;
}
public List<int> GetUsersInGame(Game game)
{
List<int> joinedUsers = ctx.UserSeat.Where(us => us.GameID == game.GameID).Select(us => us.UserID).ToList();
return joinedUsers;
}
partial void DeleteGame(Game instance);
partial void UpdateGame(Game instance);
partial void InsertGame(Game instance);
private static void UserJoined(Game game, GameAction action)
{
User user = ctx.GetUserByID(action.UserID.Value);
Console.WriteLine(String.Format("{0} joined the game.", user.Name));
// place user, commit action
ctx.PlaceUserOnFreeSeat(game, user, action.GameActionID);
// how many users are in the game?
List<int> usersInGame = ctx.GetUsersInGame(game);
if (usersInGame.Count == 1)
{
// your are the first user, wait for other players
ctx.WaitForPlayers(game, action.UserID.Value);
}
if (usersInGame.Count == 2)
{
// you are the second user, start the game
ctx.PayBlinds(game);
// deal first cards
ctx.DealPocketCards(game);
}
else if(usersInGame.Count > 2)
{
// wait for round to end
}
}
private static void UserLeft(Game game, GameAction action)
{
}