/// <summary>
/// Asynchronously loads maps from world with the specified <see cref="worldId" />.
/// </summary>
/// <param name="worldId">World identifier.</param>
/// <param name="signFormat"><see cref="MapData" /> reader.</param>
/// <param name="positionMapper">The position mapper used to get map rectangle.</param>
/// <returns>The loaded maps.</returns>
public async Task<List<Map>> LoadMapsAsync(string worldId, ISignFormat signFormat, IPositionMapper positionMapper)
{
var botBits = new BotBitsClient();
await Login.Of(botBits).AsGuestAsync().CreateJoinRoomAsync(worldId);
Console.WriteLine("Connected");
var connectResult = new TaskCompletionSource<bool>();
var cts = new CancellationTokenSource();
// Wait for init or info event
// Only one of them is sent depending on visibility of the world
WaitForInfoEvent(botBits, connectResult, cts.Token);
WaitForInitEvent(botBits, connectResult, cts.Token);
await connectResult.Task;
cts.Cancel();
var maps = OnLoadMaps(botBits, signFormat, positionMapper);
botBits.Dispose();
return maps;
}