/// <summary>
/// Registers the connected client to listen on the events on the specified map. Is called from the client.
/// </summary>
/// <param name="serverId">The server identifier.</param>
/// <param name="mapId">The map identifier.</param>
/// <remarks>
/// This is a bit dirty... the AdminPanel should not have the reference to GameLogic.
/// Instead we need to extract some interfaces.
/// TODO: It should also be possible to observe multiple maps through one connection.
/// </remarks>
public void Subscribe(byte serverId, ushort mapId)
{
IGameServer gameServer = this.servers.OfType <IGameServer>().FirstOrDefault(g => g.Id == serverId);
if (gameServer == null)
{
throw new ArgumentException($"unknown server id {serverId}", nameof(serverId));
}
if (!FreeIds.TryDequeue(out ushort observerKey))
{
throw new OutOfObserverKeysException();
}
var clientProxy = this.Clients.Client(this.Context.ConnectionId);
WorldObserverToHubAdapter observer = new WorldObserverToHubAdapter(observerKey, serverId, mapId, clientProxy);
Observers.Add(this.Context.ConnectionId, observer);
try
{
gameServer.RegisterMapObserver(mapId, observer);
}
catch (ArgumentException)
{
Observers.Remove(this.Context.ConnectionId);
observer.Dispose();
throw;
}
}
public ViewContainer(WorldObserverToHubAdapter adapter)
{
this.adapter = adapter;
}
