/// <summary>
/// Here when the add-on loads upon flight start.
/// </summary>
public void Start()
{
try
{
instance = this;
lastVesselHeightUpdate = DateTime.Now;
Reset();
}
catch (Exception e)
{
Logging.Exception(e);
}
}
/// <summary>
/// Do necessary calculations around atmosphere tracking. Returns true if there's anything to display.
/// It's okay to call frequently, since it uses an update timer to avoid spamming the CPU.
/// </summary>
/// <returns></returns>
private bool Recalculate()
{
Vessel vessel = FlightGlobals.ActiveVessel;
if (vessel == null)
{
return(false);
}
bool shouldDisplay = displayEnabled;
// Only display for bodies with atmospheres.
shouldDisplay &= (FlightGlobals.currentMainBody != null) && FlightGlobals.currentMainBody.atmosphere;
double timeUntil = double.NaN;
if (shouldDisplay)
{
DateTime now = DateTime.Now;
if (now > nextUpdate)
{
nextUpdate = now + UPDATE_INTERVAL;
transitionTimeUT = CalculateTimeAtTransition(vessel, out transitionVerb);
}
if (double.IsNaN(transitionTimeUT))
{
timeUntil = double.NaN;
shouldDisplay = false;
}
else
{
timeUntil = transitionTimeUT - Planetarium.GetUniversalTime();
}
}
if (shouldDisplay)
{
int remainingSeconds = ImpactTracker.AsInteger(timeUntil);
if (remainingSeconds != secondsUntilTransition)
{
secondsUntilTransition = remainingSeconds;
transitionDescription = string.Format("{0} in {1}", transitionVerb, TimeFormatter.Default.format(ImpactTracker.AsInteger(secondsUntilTransition)));
}
}
else
{
Reset();
}
return(shouldDisplay);
}
/// <summary>
/// Here when the add-on loads upon flight start.
/// </summary>
public void Start()
{
try
{
instance = this;
lastVesselHeightUpdate = DateTime.Now;
Reset();
}
catch (Exception e)
{
Logging.Exception(e);
}
}
