void client_CommandReceived(object sender, CommandReceivedEventArgs e)
{
Dispatcher.BeginInvoke((Action)(() =>
{
try {
var type = typeof(IFAPIStatus).Assembly.GetType(e.Response.Type);
if (type == typeof(APIAircraftState))
{
var state = Serializer.DeserializeJson<APIAircraftState>(e.CommandString);
Console.WriteLine(state.VerticalSpeed);
// convert to fpm
state.VerticalSpeed = float.Parse(Convert.ToString(state.VerticalSpeed * 200, CultureInfo.InvariantCulture.NumberFormat), CultureInfo.InvariantCulture.NumberFormat); // multiply by 200, this somehow gets it accurate..
airplaneStateGrid.DataContext = null;
airplaneStateGrid.DataContext = state;
pAircraftState = state;
if (FMSControl.autoFplDirectActive) { FMSControl.updateAutoNav(state); }
AircraftStateControl.AircraftState = state;
AttitudeIndicator.updateAttitude(state.Pitch, state.Bank);
updateLandingRoll(state);
}
else if (type == typeof(GetValueResponse))
{
var state = Serializer.DeserializeJson<GetValueResponse>(e.CommandString);
Console.WriteLine("{0} -> {1}", state.Parameters[0].Name, state.Parameters[0].Value);
}
else if (type == typeof(LiveAirplaneList))
{
LiveAirplaneList airplaneList = Serializer.DeserializeJson<LiveAirplaneList>(e.CommandString);
//airplaneDataGrid.ItemsSource = airplaneList.Airplanes;
}
else if (type == typeof(FacilityList))
{
var facilityList = Serializer.DeserializeJson<FacilityList>(e.CommandString);
//facilitiesDataGrid.ItemsSource = facilityList.Facilities;
}
else if (type == typeof(IFAPIStatus))
{
var status = Serializer.DeserializeJson<IFAPIStatus>(e.CommandString);
}
else if (type == typeof(APIATCMessage))
{
var msg = Serializer.DeserializeJson<APIATCMessage>(e.CommandString);
// TODO client.ExecuteCommand("Live.GetCurrentCOMFrequencies");
}
else if (type == typeof(APIFrequencyInfoList))
{
var msg = Serializer.DeserializeJson<APIFrequencyInfoList>(e.CommandString);
}
else if (type == typeof(ATCMessageList))
{
var msg = Serializer.DeserializeJson<ATCMessageList>(e.CommandString);
atcMessagesDataGrid.ItemsSource = msg.ATCMessages;
}
else if (type == typeof(APIFlightPlan))
{
var msg = Serializer.DeserializeJson<APIFlightPlan>(e.CommandString);
Console.WriteLine("Flight Plan: {0} items", msg.Waypoints.Length);
FMSControl.fplReceived(msg); //Update FMS with FPL from IF.
foreach (var item in msg.Waypoints)
{
Console.WriteLine(" -> {0} {1} - {2}, {3}", item.Name, item.Code, item.Latitude, item.Longitude);
}
}
} catch (System.NullReferenceException) {
Console.WriteLine("Disconnected from server!");
//Let the client handle the lost connection.
//connectionStatus = false;
}
}));
}
private void updateLandingRoll(APIAircraftState state)
{
if (pLastState == null)
{
pLastState = state;
}else if (!state.IsOnGround)
{
pLastState = state;
pLastLandingRoll = 0.0;
pLandingLocation = null;
txtLandingRoll.Visibility = Visibility.Hidden;
txtLandingRollLabel.Visibility = Visibility.Hidden;
//btnViewLandingStats.Visibility = Visibility.Hidden;
}
else if (!pLastState.IsLanded && state.IsLanded) //Just transitioned to "landed" state, so start the roll accumulation
{
pLandingLocation = state.Location;
pStateJustBeforeTouchdown = pLastState;
pStateJustAfterTouchdown = state;
pLastState = state;
}
else if (state.IsLanded && pLandingLocation != null) //We are in landed state. Calc the roll length.
{
Coordinate currentPosition = state.Location;
var R = 3959; // Radius of the earth in miles
var dLat = (currentPosition.Latitude - pLandingLocation.Latitude) * (Math.PI / 180);
var dLon = (currentPosition.Longitude - pLandingLocation.Longitude) * (Math.PI / 180);
var a =
Math.Sin(dLat / 2) * Math.Sin(dLat / 2) +
Math.Cos((currentPosition.Latitude) * (Math.PI / 180)) * Math.Cos((pLandingLocation.Latitude) * (Math.PI / 180)) *
Math.Sin(dLon / 2) * Math.Sin(dLon / 2)
;
var c = 2 * Math.Atan2(Math.Sqrt(a), Math.Sqrt(1 - a));
var d = R * c; // Distance in miles
d *= 5280; //Distance in ft
txtLandingRoll.Text = String.Format("{0:0.00}", d) + " ft";
txtLandingRoll.Visibility = Visibility.Visible;
txtLandingRollLabel.Visibility = Visibility.Visible;
pLastState = state;
landingDetails.updateLandingStats(pLandingLocation, pAircraftState.Location, pStateJustBeforeTouchdown, pStateJustAfterTouchdown, "");
}
if(pLandingLocation !=null && state.IsLanded && state.IsOnGround && state.GroundSpeedKts < 10)
{
pLandingStatDlg = new LandingStats();
pLandingStatDlg.updateLandingStats(pLandingLocation, pAircraftState.Location, pStateJustBeforeTouchdown, pStateJustAfterTouchdown, "");
landingDetails.updateLandingStats(pLandingLocation, pAircraftState.Location, pStateJustBeforeTouchdown, pStateJustAfterTouchdown, "");
//btnViewLandingStats.Visibility = Visibility.Visible;
}
}
public void updateAutoNav(APIAircraftState acState)
{
if (pFplState == null)
{
client.ExecuteCommand("FlightPlan.GetFlightPlan");
}
//Set initial next waypoint as first waypoint
if (pFplState.nextWpt == null)
{
pFplState.legIndex = 0;
pFplState.nextWpt = pFplState.fpl.Waypoints[1];
pFplState.dest = pFplState.fpl.Waypoints.Last();
pFplState.nextAltitude = pFplState.fplDetails.waypoints[pFplState.legIndex + 1].Altitude;
pFplState.thisSpeed = pFplState.fplDetails.waypoints[pFplState.legIndex].Airspeed;
pFplState.nextSpeed = pFplState.fplDetails.waypoints[pFplState.legIndex + 1].Airspeed;
}
//Get dist to next wpt
pFplState.distToNextWpt = getDistToWaypoint(acState.Location, pFplState.nextWpt);
//If dist<2nm, go to next wpt
if (pFplState.distToNextWpt < 2)
{
pFplState.legIndex++; //next leg
pFplState.prevWpt = pFplState.nextWpt; //current wpt is not prev wpt
if (pFplState.legIndex >= pFplState.fpl.Waypoints.Count())
{
//We hit the destination!
lblNextWpt.Content = "Destination Reached!";
lblDist2Next.Content = "";
lblHdg2Next.Content = "";
autoFplDirectActive = false;
return;
}
pFplState.nextWpt = pFplState.fpl.Waypoints[pFplState.legIndex]; //target next wpt
pFplState.nextAltitude = pFplState.fplDetails.waypoints[pFplState.legIndex].Altitude;
pFplState.thisSpeed = pFplState.fplDetails.waypoints[pFplState.legIndex - 1].Airspeed;
pFplState.nextSpeed = pFplState.fplDetails.waypoints[pFplState.legIndex].Airspeed;
//Get dist to new next wpt
pFplState.distToNextWpt = getDistToWaypoint(acState.Location, pFplState.nextWpt);
}
lblNextWpt.Content = pFplState.nextWpt.Name;
lblDist2Next.Content = String.Format("{0:0.000}", pFplState.distToNextWpt);
lblAirspeedSet.Content = String.Format("{0:0.000}", pFplState.thisSpeed);
lblAltitudeSet.Content = pFplState.nextAltitude.ToString();
//Adjust heading for magnetic declination
double declination = acState.HeadingTrue - acState.HeadingMagnetic;
//Get heading to next
pFplState.hdgToNextWpt = getHeadingToWaypoint(acState.Location, pFplState.nextWpt) - declination;
lblHdg2Next.Content = String.Format("{0:0.000}", pFplState.hdgToNextWpt);
//Calculate VS to hit target altitude
if (pFplState.nextAltitude > 0) {
double vs = calcVs(acState.AltitudeMSL, pFplState.nextAltitude, acState.GroundSpeedKts, pFplState.distToNextWpt);
lblVsSet.Content = string.Format("{0:0.000}", vs);
//Adjust AutoPilot
setAutoPilotParams(pFplState.nextAltitude, pFplState.hdgToNextWpt, vs, pFplState.nextSpeed);
}
else
{
//Adjust AutoPilot
setAutoPilotParams(pFplState.nextAltitude, pFplState.hdgToNextWpt, 999999, pFplState.nextSpeed);
}
////Dont think we need this
//APIWaypoint closestWpt = pFplState.fpl.Waypoints.First();
//foreach (APIWaypoint wpt in pFplState.fpl.Waypoints)
//{
// double distToClosest = getDistToWaypoint(acState.Location, closestWpt);
// if (getDistToWaypoint(acState.Location,wpt) < distToClosest)
// {
// closestWpt = wpt;
// }
//}
}