/// <summary>
/// on creating host we reseting the players status to logged out
/// </summary>
private void Init()
{
clients = new Dictionary <PlayerInfo, IFIARSCallback>();
using (var ctx = new FIARDBContext())
{
//making all players offline before server starts
var players = (from p in ctx.Players
select p).ToList();
foreach (var player in players)
{
player.Status = 0;
}
//Removes all games that didn't ended in case server crashed
var gTmp = (from g in ctx.Games
where g.Player1Points == 0 && g.Player2Points == 0
select g).ToList();
foreach (var g in gTmp)
{
ctx.Games.Remove(g);
}
ctx.SaveChanges();
}
checkEveryOne();
}
/// <summary>
/// call for clients to login
/// if clients doesn't exist or player already connected will throw fault accordingly
/// </summary>
/// <param name="username"></param>
/// <param name="password"></param>
public void PlayerLogin(string username, string password)
{
using (var ctx = new FIARDBContext())
{
var player = (from p in ctx.Players
where p.UserName == username && p.Pass == password
select p).FirstOrDefault();
if (player == null)
{
var f = new PlayerDoesntExistInDataBase(username);
SendStatusMessageEx(f.Details);
throw new FaultException <PlayerDoesntExistInDataBase>(f);
}
if (player.Status != 0)
{
PlayerAlreadyConnectedFault f = new PlayerAlreadyConnectedFault(username);
SendStatusMessageEx(f.Details);
throw new FaultException <PlayerAlreadyConnectedFault>(f);
}
player.Status = 1;
ctx.SaveChanges();
IFIARSCallback callback = OperationContext.Current.GetCallbackChannel <IFIARSCallback>();
var getPlayers = GetAvalibalePlayers();
foreach (var c in clients)
{
c.Value.UpdateClients(getPlayers);
}
clients.Add(new PlayerInfo(player), callback);
SendStatusMessageEx("Login : "******" Loged in!");
}
}
private Status ChangeStatus(Status s)
{
using (var ctx = new FIARDBContext())
{
var player = (from pl in ctx.Players
where pl.UserName == username
select pl).FirstOrDefault();
player.Status = (int)s;
ctx.SaveChanges();
}
return(s);
}
/// <summary>
/// cauclates the points of each the players updates the database according the winner or draw
/// </summary>
/// <param name="player"></param>
private void EndGame(string player) // draw or the player made move won
{
if (player == null) // its a draw
{
using (var ctx = new FIARDBContext())
{
var game = (from g in ctx.Games
where g.GameId == this.game.GameId
select g).FirstOrDefault();
game.GameOver = true;
game.Winner_PlayerId = null;
game.Player2Points = calcLoserPoints(player2.username) + checkIfAllCollsFilled(player2.username);
game.Player1Points = calcLoserPoints(player1.username) + checkIfAllCollsFilled(player1.username);
ctx.SaveChanges();
}
}
else // there is a winner!
{
using (var ctx = new FIARDBContext())
{
var game = (from g in ctx.Games
where g.GameId == this.game.GameId
select g).FirstOrDefault();
game.GameOver = true;
if (player == player1.username)
{
game.Winner_PlayerId = player1.id;
game.Player1Points = 1000 + checkIfAllCollsFilled(player1.username);
game.Player2Points = calcLoserPoints(player2.username) + checkIfAllCollsFilled(player1.username);
}
else
{
game.Winner_PlayerId = player2.id;
game.Player2Points = 1000 + checkIfAllCollsFilled(player2.username);
game.Player1Points = calcLoserPoints(player1.username) + checkIfAllCollsFilled(player1.username);
}
ctx.SaveChanges();
}
}
}
/// <summary>
/// creates game of given players in database and in host
/// </summary>
/// <param name="player1"></param>
/// <param name="player2"></param>
public GameBoard(PlayerInfo player1, PlayerInfo player2)
{
this.player1 = player1;
this.player2 = player2;
player1.Status = Status.Playing;
player2.Status = Status.Playing;
board = new PlayerColor[7, 6];
turnPlayer1 = true;
using (var ctx = new FIARDBContext())
{
var g = new Game();
g.Player_PlayerId = player1.id;
g.PlayedAgainst_PlayerId = player2.id;
g.GameStart = DateTime.Now;
ctx.Games.Add(g);
ctx.SaveChanges();
game = g;
}
}
/// <summary>
/// function for client to call to register the player to database
/// if the username already exists will throw fault
/// </summary>
/// <param name="username"></param>
/// <param name="pass"></param>
public void RegisterPlayer(string username, string pass)
{
try
{
using (var ctx = new FIARDBContext())
{
var player = (from p in ctx.Players
where p.UserName == username
select p).FirstOrDefault();
if (player == null)
{
ctx.Players.Add(new Player
{
UserName = username,
Pass = pass
});
ctx.SaveChanges();
}
else
{
var f = new PlayerAlreadyExistsInDataBase();
SendStatusMessageEx(f.Details);
throw new FaultException <PlayerAlreadyExistsInDataBase>(f);
}
}
}
catch (FaultException ex)
{
throw ex;
}
catch (Exception ex)
{
SendStatusMessageEx(ex.Message);
throw new FaultException(ex.Message);
}
}
