public async Task <ChessGameState> MovePieceAsync(string gameId, string playerName, string from, string to)
{
var dictActiveGames = await GetActiveGameDict();
var dictCompletedGames = await GetCompletedGameDict();
ChessGameState newGameState;
var board = new Board();
using (var tx = StateManager.CreateTransaction())
{
var game = await GetActiveGameAsync(tx, gameId);
if (playerName != game.White.Name && playerName != game.Black.Name)
{
throw new ArgumentException("Player not in the game.");
}
board.PerformMoves(game.MoveHistory);
var fromField = ChessGameUtils.FieldFromString(from);
var toField = ChessGameUtils.FieldFromString(to);
var piece = board[fromField.Item1, fromField.Item2];
if (!piece.MoveTo(toField.Item1, toField.Item2))
{
throw new ArgumentException("Illegal move.");
}
var newGameInfo = new ChessGameInfo(game.GameId, game.White, game.Black, board.ToMovesString());
if (board.IsCheckmate || board.IsDraw)
{
await dictActiveGames.TryRemoveAsync(tx, gameId);
await dictCompletedGames.TryAddAsync(tx, gameId, newGameInfo);
}
else
{
await dictActiveGames.TryUpdateAsync(tx, gameId, newGameInfo, game);
}
await tx.CommitAsync();
newGameState = new ChessGameState(newGameInfo);
}
var chessSignalRClient = proxyFactory.CreateServiceProxy <IChessFabrickSignalRService>(chessSignalRUri /*, ChessFabrickUtils.GuidPartitionKey(gameId)*/);
chessSignalRClient.PieceMovedAsync(playerName, from, to, newGameState);
if (newGameState.GetCurrentPlayer().IsBot() && !board.IsCheckmate && !board.IsDraw)
{
var actor = ActorProxy.Create <IChessFabrickActor>(new ActorId(gameId), chessActorUri);
actor.PerformMove();
}
return(newGameState);
}
private async void btnJoin_Click(object sender, EventArgs e)
{
btnJoin.Enabled = false;
ChessGameInfo gameInfo = null;
try
{
if (tabControl.SelectedTab == tabNewGames)
{
gameInfo = await PostJoinGameAsync(lbNewGames.SelectedItem.ToString());
}
else if (tabControl.SelectedTab == tabActiveGames)
{
var game = await GetGameStateAsync(lbActiveGames.SelectedItem.ToString());
gameInfo = game.GameInfo;
}
else if (tabControl.SelectedTab == tabYourGames)
{
var game = await GetGameStateAsync(lbYourGames.SelectedItem.ToString());
gameInfo = game.GameInfo;
}
else if (tabControl.SelectedTab == tabSearchedGames)
{
var game = await GetGameStateAsync(lbSearchedGames.SelectedItem.ToString());
gameInfo = game.GameInfo;
if ((gameInfo.Black == null && gameInfo.White?.Name != user.Player.Name) ||
(gameInfo.White == null && gameInfo.Black?.Name != user.Player.Name))
{
gameInfo = await PostJoinGameAsync(gameInfo.GameId);
}
}
new ChessOnlineForm(user, host, gameInfo).Show();
} catch (Exception ex)
{
Console.Error.WriteLine(ex);
txbMessages.Text = ex.Message;
}
btnJoin.Enabled = true;
}
public ChessGameState(ChessGameInfo gameInfo)
{
GameInfo = gameInfo;
var board = new Board();
board.PerformMoves(gameInfo.MoveHistory);
var sb = new StringBuilder();
for (int i = 0; i < Board.SIZE; ++i)
{
for (int j = 0; j < Board.SIZE; ++j)
{
if (board[i, j] != null)
{
sb.Append(board[i, j].ToChar());
}
sb.Append(',');
}
sb.Remove(sb.Length - 1, 1).Append(';');
}
ChessBoard = sb.Remove(sb.Length - 1, 1).ToString();
CapturedPieces = new List <char>();
foreach (var piece in board.GetCaptured())
{
CapturedPieces.Add(piece.ToChar());
}
CheckingPieces = new List <string>();
foreach (var piece in board.CheckingPieces)
{
CheckingPieces.Add(ChessGameUtils.FieldToString(piece.X, piece.Y));
}
IsDraw = board.IsDraw;
IsCheckmate = board.IsCheckmate;
OnTurn = board.TurnColor;
}
public ChessOnlineForm(UserModel user, Uri host, ChessGameInfo gameInfo)
{
this.user = user;
this.host = host;
this.gameId = gameInfo.GameId;
if (gameInfo.White?.Name == user.Player.Name)
{
playerColor = PieceColor.White;
}
else if (gameInfo.Black?.Name == user.Player.Name)
{
playerColor = PieceColor.Black;
}
if (gameInfo.White != null && gameInfo.Black != null)
{
gameState = new ChessGameState(gameInfo);
}
InitializeComponent();
InitializeBoard();
InitHttpClient();
InitHubConnection();
Icon = Icon.FromHandle(Properties.Resources.knight_white.GetHicon());
Text = $"Chess - {user.Player.Name}";
if (playerColor == null)
{
grbPlayerColor.Text = "Spectating";
cfbPlayerColor.Image = Properties.Resources.eye;
}
else
{
grbPlayerColor.Text = "Your color";
cfbPlayerColor.Image = PieceImageUtils.Pawn(playerColor.Value);
}
}
public async Task PlayerJoined(string playerName, ChessGameInfo game)
{
await gameHubContext.Clients.Group(ChessFabrickUtils.GameGroupName(game.GameId)).SendAsync("OnPlayerJoined", game, playerName);
}
public async Task GameCreated(ChessGameInfo game)
{
await gameHubContext.Clients.All.SendAsync("OnGameCreated", game);
}