private void SocketHandler_MakeMove(Messages.MakeMove msg, NetworkStream stream,
BinaryReader streamReader, BinaryWriter streamWriter)
{
//Get the game the message is referencing.
var game = FindGame(msg.PlayerID);
if (game == null)
{
Try(() => { throw new NullReferenceException("Couldn't find game with ID " + msg.PlayerID); },
"sending game state to player",
null, streamWriter);
return;
}
//Update the game.
//Hold onto the old game state in case something goes wrong.
var oldBoardState = game.BoardState;
var oldMatchState = game.MatchState;
game.BoardState = msg.NewBoardState;
game.AllMoves.Add(msg.Move);
game.MatchState = msg.NewMatchState;
//We need to let the other player know next time he checks into this server.
if (msg.NewMatchState.IsGameOver())
{
lock (lock_finishedGames)
{
finishedGamesByUnacknowledgedPlayer.Add(game.GetOtherPlayer(msg.PlayerID), game);
}
}
//Send an acknowledgement. If it fails, undo the changes.
Try(() => Messages.Base.Write(new Messages.Acknowledge(), streamWriter),
"sending move acknowledgement to client",
e =>
{
lock (lock_finishedGames)
finishedGamesByUnacknowledgedPlayer.Remove(game.GetOtherPlayer(msg.PlayerID));
game.BoardState = oldBoardState;
game.AllMoves.RemoveAt(game.AllMoves.Count - 1);
game.MatchState = oldMatchState;
});
}
public static Base Read(BinaryReader reader)
{
Base b = null;
var type = (Types)reader.ReadByte();
switch (type)
{
case Types.Error: b = new Error(null); break;
case Types.Acknowledge: b = new Acknowledge(); break;
case Types.FindGame: b = new FindGame(null, 0); break;
case Types.SuccessfullyInQueue: b = new SuccessfullyInQueue(0); break;
case Types.CheckOpponentFound: b = new CheckOpponentFound(0); break;
case Types.FoundOpponent: b = new FoundOpponent(null, 0, false); break;
case Types.NewBoard: b = new NewBoard(null, MatchStates.Tie); break;
case Types.GetGameState: b = new GetGameState(0, 0); break;
case Types.GameState: b = new GameState(null, null, MatchStates.Tie, 0, 0); break;
case Types.MakeMove: b = new MakeMove(0, null, null, MatchStates.Tie); break;
case Types.ForfeitGame: b = new ForfeitGame(0); break;
default: throw new NotImplementedException(type.ToString());
}
b.Deserialize(reader);
return(b);
}