public void StartFlightSpy(Flight flight)
{
log.Info("Starting up a new ascend spy");
this._ascendActive = true;
this._flight = flight;
this._planetname = FlightGlobals.ActiveVessel.mainBody.name;
this._threshold = PlanetThresholdManager.ThresholdForPlanet(this._planetname);
flight.StartAscend(this._planetname, FlightLogger.met, Util.VesselHeightFromTerrain(FlightGlobals.ActiveVessel));
}
/// <summary>
/// Basic serialize method
/// </summary>
/// <param name="flight"></param>
/// <param name="path"></param>
/// <param name="overwrite"></param>
/// <returns>true if the writing succeeded</returns>
public static bool SerializeToFile(Flight flight, string path, bool overwrite)
{
if (flight == null)
{
throw new ArgumentException("Flight cannot be null");
}
if (File.Exists(path) && !overwrite)
{
return false;
}
using (var file = File.Create(path))
{
Serializer.Serialize(file, flight);
}
return true;
}
public bool PreRequisitesAreMet(Flight flight)
{
bool preReqsAreMet = true;
bool planetManagerSetUp = PlanetThresholdManager.CorrectlySetUp;
if(!planetManagerSetUp)
{
log.Error("Could not set up the FlightAscendListener because the planet threshold manager did get set up correctly");
preReqsAreMet = false;
}
if(flight.IsAnyAscendActive)
{
log.Error("Could not set up the FlightAscendListener because the flight already has an active ascend");
preReqsAreMet = false;
}
return preReqsAreMet;
}
/// <summary>
///
/// </summary>
/// <param name="flight"></param>
/// <returns>true if the flight has been persisted</returns>
private bool StartPersistFlightTask(Flight flight)
{
if (flight == null)
{
log.Warn("A null value flight was passed into the persist flight method");
return false ;
}
else if (!AttemptToPersistFlight(flight))
{
return true;
}
return false;
}
/// <summary>
///
/// </summary>
/// <param name="flight"></param>
/// <returns>true if the flight has not been persisted</returns>
private bool AttemptToPersistFlight(Flight flight)
{
log.Info(string.Format("Attempting to insert flight {0} into databse", flight.VesselName));
bool failed = false;
try
{
_connection.Open();
using (SqlCommand command = new SqlCommand("INSERT INTO FlightData (InsertTimeStamp, SenderHashID, FlightData) VALUES (GetDate(), @hashID, @flight)", _connection))
{
command.Parameters.AddWithValue("@hashID", _id);
SqlParameter param = command.Parameters.Add("@flight", SqlDbType.VarBinary);
param.Value = ProtoBufWrapper.ToByteArray(flight);
command.ExecuteNonQuery();
}
}
catch (SqlException exception)
{
log.Error("Something went wrong while persisting the flight", exception);
failed = true;
}
finally
{
_connection.Close();
}
log.Info(string.Format("Result of attempt to persist flight operation for flight {0} is {1}", flight.VesselName, !failed));
return failed;
}
/// <summary>
///
/// </summary>
/// <param name="flight"></param>
/// <returns>true if the flight has been persisted</returns>
public bool PersistFlight(Flight flight)
{
if (!ConnectionIsValid)
{
log.Warn(string.Format("Connection invalid, cannot persist flight {0}", flight.VesselName));
return false;
}
return StartPersistFlightTask(flight);
}
public static void PersistFlightToSandbox(Flight flight)
{
log.Info(string.Format("Persisting flight for vessel {0}", flight.VesselName));
string fullPath = FilenameForFlight(flight);
KSP.IO.BinaryWriter writer = KSP.IO.BinaryWriter.CreateForType<Manager>(fullPath);
byte[] flightData = ProtoBufWrapper.ToByteArray(flight);
log.Debug(string.Format("Persisting the flight to the following file {0}", fullPath));
try
{
writer.Write(flightData);
log.Info(string.Format("Succesfully persisted flight to {0}", fullPath));
ConfigurationProvider.Configuration.AddPersistedFlight(fullPath);
}
catch (Exception ex)
{
log.Fatal(string.Format("Error thrown wile trying to persist flight to {0}", fullPath), ex);
throw;
}
}
private static string FilenameForFlight(Flight flight)
{
string fileName = string.Format("Flight {0}", flight.FlightStart.ToString("dd_mm_yyyy mm-HH-ss"));
string fullPath = string.Format("{0}.{1}", fileName, EXTENSION);
return fullPath;
}
public static void RemoveFlightFromSandbox(Flight flight)
{
log.Info(string.Format("Deleting a flight for vessel {0}", flight.VesselName));
string fullPath = FilenameForFlight(flight);
if(File.Exists<Manager>(fullPath))
{
File.Delete<Manager>(fullPath);
if(!File.Exists<Manager>(fullPath))
{
log.Info("Flight successfuly removed");
lock (_persistedFlightsLock)
{
ConfigurationProvider.Configuration.RemovePersistedFlight(fullPath);
PersistedFlights.Remove(flight);
}
}
else
{
log.Warn(string.Format("Flight {0} was not properly removed. Path: {1}", flight.VesselName, fullPath));
}
}
else
{
log.Warn(string.Format("Flight can not be found at path {0}", fullPath));
ConfigurationProvider.Configuration.RemovePersistedFlight(fullPath);
}
}
void FlightSpyStarter_FlightStart()
{
_metAtStart = FlightLogger.met;
string vesselName = FlightGlobals.ActiveVessel.name;
log.Info(string.Format("Creating a new flight with name {0} and type {1}", vesselName, FlightGlobals.ActiveVessel.protoVessel.vesselType));
_flight = new Flight(vesselName, FlightGlobals.ActiveVessel.protoVessel.vesselType.ToString());
log.Debug("Looping through the flight spies for their preReqs");
for (int i = 0; i < this._registeredFlightSpies.Count; i++)
{
if(this._registeredFlightSpies[i].PreRequisitesAreMet(_flight))
{
IFlightSpy flightSpy = this._registeredFlightSpies[i];
if(flightSpy.ShouldStartFlightSpy())
{
log.InfoFormat("Flight spy '{0}' met pre reqs and met the conditions for starting it. Activating it and adding it to the list of active flight spies", flightSpy.ToString());
flightSpy.StartFlightSpy(this._flight);
flightSpy.Update();
this._activeFlightSpies.Add(new Tuple<double, IFlightSpy>(0, flightSpy));
}
else
{
log.InfoFormat("Flight spy '{0}' met pre reqs, adding it to the list of valid flight spies", flightSpy.ToString());
this._validFlightSpies.Add(new Tuple<double, IFlightSpy>(0, flightSpy));
}
}
}
}
/// <summary>
/// Basic serialize method, won't override if the file already exists
/// </summary>
/// <param name="flight"></param>
/// <param name="path"></param>
/// <returns>true if the operation succeeded false if it didn't</returns>
public static bool SerializeToFile(Flight flight, string path)
{
return SerializeToFile(flight, path, false);
}
/// <summary>
/// Serializes the given flight object to a byte array
/// </summary>
/// <param name="flight"></param>
/// <returns></returns>
public static byte[] ToByteArray(Flight flight)
{
if (flight == null)
{
throw new ArgumentException("Flight cannot be null");
}
byte[] data;
using (var ms = new MemoryStream())
{
Serializer.Serialize(ms, flight);
data = ms.ToArray();
}
return data;
}
