private async Task HandleIncomingData(RemotePlayer player, StreamReader reader,
CancellationToken cancellationToken)
{
while (!cancellationToken.IsCancellationRequested)
{
var line = (await reader.ReadLineAsync(cancellationToken))?.Trim().ToUpper();
switch (line)
{
case "LEFT":
player.SetNextMove(MoveDisposition.TurnLeft);
break;
case "RIGHT":
player.SetNextMove(MoveDisposition.TurnRight);
break;
case "STRAIGHT":
player.SetNextMove(MoveDisposition.GoStraight);
break;
default:
// ignore everything else
break;
}
}
}
private async Task HandleOutgoingData(RemotePlayer player, StreamWriter writer,
CancellationToken cancellationToken)
{
var dataToSend = new BufferBlock<string>();
var statusUpdater = new Action<string>(state => dataToSend.Post(state));
try
{
player.GameStateUpdated += statusUpdater;
while (!cancellationToken.IsCancellationRequested)
{
var data = await dataToSend.ReceiveAsync(cancellationToken);
await writer.WriteLineAsync(data, cancellationToken);
}
}
finally
{
player.GameStateUpdated -= statusUpdater;
}
}