public FugitiveDistanceMessage ToFugitiveDistanceMessage()
{
// calculate distance and reply
FugitiveDistanceMessage msg = new FugitiveDistanceMessage()
{
DistanceInM = DistanceToFugitive,
TimeToReach = TimeToReachFugitive,
FugitiveClientId = ClientId
};
return(msg);
}
void _messaging_FugutiveLocationRecieved(object sender, MessageEventArgs <FugitiveLocationMessage> e)
{
// add fugitive
var fugitive = ViewModelLocator.TrackerViewModel.FugitiveCollection.FirstOrDefault(p => p.ClientId == e.Message.ClientId);
if (fugitive != null)
{
// update
fugitive.Position = new Xamarin.Forms.Maps.Position(e.Message.Latitide, e.Message.Longitude);
}
else
{
// add
fugitive = new Fugitive()
{
ClientId = e.Message.ClientId,
Username = e.Message.Username,
Position = new Xamarin.Forms.Maps.Position(e.Message.Latitide, e.Message.Longitude),
Colour = AssignColour()
};
ViewModelLocator.TrackerViewModel.FugitiveCollection.Add(fugitive);
}
ViewModelLocator.TrackerViewModel.UpdateMapPins();
if (ViewModelLocator.TrackerViewModel.Position != null)
{
var fugitiveGeolocatorPosition = fugitive.Position.ToGeolocatorPosition();
var distanceInKM = ViewModelLocator.TrackerViewModel.Position.CalculateDistance(fugitiveGeolocatorPosition, GeolocatorUtils.DistanceUnits.Kilometers);
fugitive.DistanceToFugitive = distanceInKM * 1000;
fugitive.TimeToReachFugitive = TimeSpan.FromSeconds(fugitive.DistanceToFugitive / FIVE_METERS_PER_SECOND);
if (fugitive.DistanceToFugitive > CAUGHT_DISTANCE)
{
FugitiveDistanceMessage msg = fugitive.ToFugitiveDistanceMessage();
ViewModelLocator.TrackerViewModel.Messaging.SendFugitiveDistance(msg);
}
else
{
fugitive.IsCaught = true;
CaughtMessage msg = fugitive.ToCaughtMessage();
ViewModelLocator.TrackerViewModel.Messaging.SendCaughtMessage(msg);
}
CheckIfGameIsComplete();
}
}