private async Task TransmitHeadingToNextWaypoint(string comment)
{
var nextWayPoint = _wayPoints.First();
var wH = (int)Geospatial.BearingTo(_sender.Position.Coordinate,
new Coordinate(nextWayPoint.Latitude, nextWayPoint.Longitude));
var magneticHeading = Regex.Replace(Geospatial.TrueToMagnetic(_sender.Position, wH).ToString("000"),
"\\d{1}", " $0");
_lastInstruction = DateTime.Now;
await SendMessage($"fly heading {magneticHeading} for {nextWayPoint.Name} {comment}");
}
public static async Task <string> Process(IRadioCall radioCall, string voice,
ConcurrentQueue <byte[]> responseQueue)
{
return(await Task.Run(() =>
{
try
{
var airfield = Constants.Airfields.First(x => x.Name == radioCall.ReceiverName);
var approachRoute = new ApproachController(airfield).GetApproachRoute(radioCall.Sender.Position);
var initialTrueBearing = Geospatial.BearingTo(radioCall.Sender.Position.Coordinate,
new Coordinate(approachRoute.First().Latitude, approachRoute.First().Longitude));
var initialMagneticBearing =
Regex.Replace(
Geospatial.TrueToMagnetic(radioCall.Sender.Position, initialTrueBearing).ToString("000"),
"\\d{1}", " $0");
var response =
$"fly heading {initialMagneticBearing}, descend and maintain 2,000, reduce speed 2 0 0 knots, for vectors to {approachRoute.Last().Name}, {approachRoute.First().Name}";
var currentPosition = new NavigationPoint
{
Name = "Current Position",
Latitude = radioCall.Sender.Position.Coordinate.Latitude,
Longitude = radioCall.Sender.Position.Coordinate.Longitude
};
approachRoute = approachRoute.Prepend(currentPosition).ToList();
new AtcProgressChecker(radioCall.Sender, airfield, voice, approachRoute, responseQueue)
.CalledInbound();
return response;
}
catch (InvalidOperationException)
{
return "There are no ATC services currently available at this airfield.";
}
catch (NoActiveRunwaysFoundException ex)
{
Logger.Error(ex, "No Active Runways found");
return "We could not find any active runways.";
}
}));
}
private async Task CheckInbound()
{
await PerformCheck(async() =>
{
Logger.Debug($"{_sender.Id} - {_sender.Callsign}: Inbound Progress Check");
var nextWayPoint = _wayPoints.First();
Logger.Debug(
$"{_sender.Id} is {nextWayPoint.DistanceTo(_sender.Position.Coordinate)} KM from {nextWayPoint.Name}");
// THINK ABOUT: Change this fixed value to a relative ratio based on the distances?
if (nextWayPoint.DistanceTo(_sender.Position.Coordinate) < 1)
{
if (nextWayPoint.Name.Contains("Entry"))
{
await _atcState.FireAsync(Trigger.TurnBase);
}
else
{
await _atcState.FireAsync(Trigger.StartInbound);
}
return;
}
// No point with last minute instructions when we are sending them to initial soon anyway
if (nextWayPoint.DistanceTo(_sender.Position.Coordinate) < 2.5)
{
return;
}
if (_sender.Heading == null)
{
Logger.Debug($"{_sender.Id} - {_sender.Callsign}: heading was null");
return;
}
Logger.Debug($"{_sender.Id} - {_sender.Callsign}: Time between two transmissions ok");
var sH = (int)_sender.Heading;
var wH = (int)Geospatial.BearingTo(_sender.Position.Coordinate,
new Coordinate(nextWayPoint.Latitude, nextWayPoint.Longitude));
var headingDiff = Math.Min((wH - sH) < 0 ? wH - sH + 360 : wH - sH,
(sH - wH) < 0 ? sH - wH + 360 : sH - wH);
Logger.Debug(
$"{_sender.Id} - {_sender.Callsign}: Headings: Waypoint {wH}, Player {sH}, diff {headingDiff}");
Logger.Debug(
$"{_sender.Id} - {_sender.Callsign}: {(DateTime.Now - _lastInstruction).TotalSeconds} since last transmission");
if ((DateTime.Now - _lastInstruction).TotalMilliseconds < _transmissionInterval)
{
Logger.Debug(
$"{_sender.Id} - {_sender.Callsign}: Time between two transmissions too low, returning");
return;
}
if (headingDiff <= 5)
{
return;
}
var magneticHeading = Regex.Replace(Geospatial.TrueToMagnetic(_sender.Position, wH).ToString("000"),
"\\d{1}", " $0");
_lastInstruction = DateTime.Now;
await SendMessage($"fly heading {magneticHeading}");
});
}