// check vessel type
private void checkVesselType()
{
this.softDisabled = false;
switch (ActiveVesselType)
{
case SimpleTypes.VesselType.PLANE: gpwsFunc = plane as IBasicGpwsFunction; break;
case SimpleTypes.VesselType.LANDER: gpwsFunc = lander as IBasicGpwsFunction; break;
default: this.softDisabled = true; break; // We can't work on these conditions! :)
}
}
private bool PreUpdate()
{
CurrentTime = Time.time - t0;
ActiveVessel = FlightGlobals.ActiveVessel;
// on surface
if (ActiveVessel.LandedOrSplashed)
{
TakeOffTime = CurrentTime;
}
else
{
LandingTime = CurrentTime;
}
// check time, prevent problem
if (CurrentTime < 2.0f)
{
Util.audio.SetUnavailable();
return(false);
}
// just switched, use new vessel
if (ActiveVessel != LastActiveVessel)
{
OnVesselChange(ActiveVessel);
}
// check vessel type
if (ActiveVesselType == SimpleTypes.VesselType.PLANE)
{
gpwsFunc = plane as IBasicGpwsFunction;
}
else if (ActiveVesselType == SimpleTypes.VesselType.LANDER)
{
gpwsFunc = lander as IBasicGpwsFunction;
}
else
{
Util.audio.SetUnavailable();
return(false);
}
// height in meters/feet
if (UnitOfAltitude.FOOT == gpwsFunc.UnitOfAltitude)
{
RadarAltitude = Util.RadarAltitude(ActiveVessel) * Util.M_TO_FT;
Altitude = (float)(FlightGlobals.ship_altitude * Util.M_TO_FT);
}
else
{
RadarAltitude = Util.RadarAltitude(ActiveVessel);
Altitude = (float)FlightGlobals.ship_altitude;
}
// speed
HorSpeed = (float)ActiveVessel.horizontalSrfSpeed;
VerSpeed = (float)ActiveVessel.verticalSpeed;
Speed = (float)Math.Sqrt(HorSpeed * HorSpeed + VerSpeed * VerSpeed);
// check volume
if (Util.audio.Volume != Math.Max(GameSettings.VOICE_VOLUME, GameSettings.SHIP_VOLUME) * Settings.Volume)
{
Util.audio.UpdateVolume();
}
// check shake
Util.controller.CheckResetShake();
// if vessel changed, don't update
if (ActiveVessel != LastActiveVessel)
{
Util.audio.SetUnavailable();
return(false);
}
if (!gpwsFunc.PreUpdate())
{
return(false);
}
// enable
if (!gpwsFunc.EnableSystem)
{
Util.audio.SetUnavailable();
return(false);
}
return(true);
}
