private static bool MyColor(GameManager manager, Db.User dbUser, PlayerColor color)
{
//prevents someone with same game id, get someone elses side in the game.
var player = manager.Game.BlackPlayer;
if (color == PlayerColor.white)
{
player = manager.Game.WhitePlayer;
}
return(dbUser != null && dbUser.Id == player.Id);
}
private static async Task ConnectInvite(WebSocket webSocket, Db.User dbUser, string gameInviteId)
{
var manager = AllGames.SingleOrDefault(g => g.Game.Id.ToString() == gameInviteId && (g.Client1 == null || g.Client2 == null));
if (manager == null)
{
await webSocket.CloseAsync(WebSocketCloseStatus.InvalidPayloadData, "Invite link has expired", CancellationToken.None);
return;
}
var color = Player.Color.Black;
if (manager.Client1 != null)
{
color = Player.Color.White;
}
await manager.ConnectAndListen(webSocket, color, dbUser, false);
RemoveDissconnected(manager);
await SendConnectionLost(PlayerColor.white, manager);
}
internal async Task ConnectAndListen(WebSocket webSocket, Player.Color color, Db.User dbUser, bool playAi)
{
if (color == Player.Color.Black)
{
Client1 = webSocket;
Game.BlackPlayer.Id = dbUser != null ? dbUser.Id : Guid.Empty;
Game.BlackPlayer.Name = dbUser != null ? dbUser.Name : "Guest";
if (playAi)
{
var aiUser = Db.BgDbContext.GetDbUser(Db.User.AiUser);
Game.WhitePlayer.Id = aiUser.Id;
Game.WhitePlayer.Name = aiUser.Name;
Engine = new Ai.Engine(Game);
CreateDbGame();
StartGame();
if (Game.CurrentPlayer == Player.Color.White)
{
await EnginMoves(Client1);
}
}
await ListenOn(webSocket);
}
else
{
if (playAi)
{
throw new ApplicationException("Ai always playes as white. This is not expected");
}
Client2 = webSocket;
Game.WhitePlayer.Id = dbUser != null ? dbUser.Id : Guid.Empty;
Game.WhitePlayer.Name = dbUser != null ? dbUser.Name : "Guest";
CreateDbGame();
StartGame();
await ListenOn(webSocket);
}
}
internal async Task ConnectAndListen(WebSocket webSocket, Player.Color color, Db.User dbUser, bool playAi)
{
if (color == Player.Color.Black)
{
Client1 = webSocket;
Game.BlackPlayer.Id = dbUser != null ? dbUser.Id : Guid.Empty;
Game.BlackPlayer.Name = dbUser != null ? dbUser.Name : "Guest";
Game.BlackPlayer.Photo = dbUser != null && dbUser.ShowPhoto ? dbUser.PhotoUrl : "";
Game.BlackPlayer.Elo = dbUser != null ? dbUser.Elo : 0;
if (Game.IsGoldGame)
{
Game.BlackPlayer.Gold = dbUser != null ? dbUser.Gold - firstBet : 0;
Game.Stake = firstBet * 2;
}
if (playAi)
{
var aiUser = Db.BgDbContext.GetDbUser(Db.User.AiUser);
Game.WhitePlayer.Id = aiUser.Id;
Game.WhitePlayer.Name = aiUser.Name;
// TODO: AI image
Game.WhitePlayer.Photo = aiUser.PhotoUrl;
Game.WhitePlayer.Elo = aiUser.Elo;
if (Game.IsGoldGame)
{
Game.WhitePlayer.Gold = aiUser.Gold;
}
Engine = new Ai.Engine(Game);
CreateDbGame();
StartGame();
if (Game.CurrentPlayer == Player.Color.White)
{
await EnginMoves(Client1);
}
}
await ListenOn(webSocket);
}
else
{
if (playAi)
{
throw new ApplicationException("Ai always plays as white. This is not expected");
}
Client2 = webSocket;
Game.WhitePlayer.Id = dbUser != null ? dbUser.Id : Guid.Empty;
Game.WhitePlayer.Name = dbUser != null ? dbUser.Name : "Guest";
Game.WhitePlayer.Photo = dbUser != null && dbUser.ShowPhoto ? dbUser.PhotoUrl : "";
Game.WhitePlayer.Elo = dbUser != null ? dbUser.Elo : 0;
if (Game.IsGoldGame)
{
Game.WhitePlayer.Gold = dbUser != null ? dbUser.Gold - firstBet : 0;
}
CreateDbGame();
StartGame();
await ListenOn(webSocket);
}
}
private static async Task <bool> TryReConnect(WebSocket webSocket, HttpContext context, ILogger <GameManager> logger, Db.User dbUser)
{
var cookies = context.Request.Cookies;
var cookieKey = "backgammon-game-id";
// Find existing game to reconnect to.
if (cookies.Any(c => (c.Key == cookieKey)))
{
var cookie = GameCookieDto.TryParse(cookies[cookieKey]);
var color = cookie.color;
if (cookie != null)
{
var gameManager = AllGames
.SingleOrDefault(g =>
g.Game.Id.ToString().Equals(cookie.id) &&
g.Game.PlayState != Game.State.Ended
);
if (gameManager != null && MyColor(gameManager, dbUser, color))
{
gameManager.Engine = new Ai.Engine(gameManager.Game);
logger.LogInformation($"Restoring game {cookie.id} for {color}");
// entering socket loop
await gameManager.Restore(color, webSocket);
var otherColor = color == PlayerColor.black ?
PlayerColor.white : PlayerColor.black;
await SendConnectionLost(otherColor, gameManager);
// socket loop exited
RemoveDissconnected(gameManager);
return(true);
}
}
}
return(false);
}
