public async Task PostMessage(CatanMessage message)
{
if (message == null)
{
return;
}
if (message.GameInfo == null)
{
return;
}
if (message.GameInfo.Id == null)
{
return;
}
Game game = Games.GetGame(message.GameInfo.Id);
if (game != null)
{
game.PostLog(message, false);
}
string gameId = message.GameInfo.Id.ToString();
message.MessageDirection = MessageDirection.ServerToClient;
switch (message.MessageType)
{
case MessageType.BroadcastMessage:
message.MessageType = MessageType.BroadcastMessage;
await Clients.Group(gameId).ToAllClients(message);
break;
case MessageType.PrivateMessage:
await Clients.Group(gameId).ToAllClients(message); // no private message for now
break;
case MessageType.CreateGame:
//
// do nothing if game is already created
if (game == default)
{
game = new Game()
{
GameInfo = message.GameInfo
};
Games.AddGame(message.GameInfo.Id, game);
await Groups.AddToGroupAsync(Context.ConnectionId, gameId);
game.PostLog(message);
}
else
{
//
// this will set the creator correctly
message.GameInfo = game.GameInfo;
}
//
// tell *all* the clients that a game was created
await Clients.All.CreateGame(message);
break;
case MessageType.DeleteGame:
Games.DeleteGame(message.GameInfo.Id, out Game _);
//
// tell *all* the clients that a game was deleted
await Clients.All.DeleteGame(message);
break;
case MessageType.RejoinGame:
//
// this will only fail if the player is already there, but we don't care about that
game.NameToPlayerDictionary.TryAdd(message.From, new Player(game.GameLog));
await Groups.AddToGroupAsync(Context.ConnectionId, gameId);
//
// the difference between Join and Rejoin is that on Rejoin only the caller is told
// the client will (presumably) make the rejoin seamless to the user
await Clients.Caller.RejoinGame(message);
break;
case MessageType.JoinGame:
//
// this will only fail if the player is already there, but we don't care about that
game.NameToPlayerDictionary.TryAdd(message.From, new Player(game.GameLog));
await Groups.AddToGroupAsync(Context.ConnectionId, gameId);
//
// notify everybody else in the group that somebody has joined the game
await Clients.Group(gameId).JoinGame(message);
break;
case MessageType.LeaveGame:
game.NameToPlayerDictionary.TryRemove(message.From, out Player _);
_ = Groups.RemoveFromGroupAsync(Context.ConnectionId, gameId);
await Clients.Group(gameId).LeaveGame(message);
break;
case MessageType.Ack:
await Clients.Group(gameId).OnAck(message);
break;
default:
break;
}
}