public Vector3 getBuoyancyForce()
{
float buoyancyMultiplicator = ProcAirships.Instance.buoyancyMultiplicator;
if (util.editorActive())
{
//double geeForce = Athmosphere.fetch().CurrentBody.GeeASL;
double alt = EditorController.altitude;
double geeAcc = util.GetGeeAcc(
Athmosphere.fetch().CurrentBody.Radius,
alt,
Athmosphere.fetch().CurrentBody.gravParameter);
Log.post(geeAcc + "m/s²");
//float airDensity = (float)athmosphere.getAirDensity();
float airDensity = (float)Athmosphere.fetch().getAirDensity(alt);
return((-Vector3.down * (float)geeAcc * airDensity * tankVolume) * buoyancyMultiplicator / 1000.0f);
}
else
{
//float airDensity = (float)athmosphere.getAirDensity();
float airDensity = (float)Athmosphere.fetch().getAirDensity(part.rigidbody.worldCenterOfMass);
return((-FlightGlobals.getGeeForceAtPosition(part.rigidbody.worldCenterOfMass) * airDensity * tankVolume) * buoyancyMultiplicator / 1000.0f);
}
}
public void updateBuoyancyEditor()
{
if (tankVolume > 0.0f)
{
buoyantForce = getBuoyancyForce();
}
else
{
buoyantForce = Vector3.zero;
}
double r = Athmosphere.fetch().CurrentBody.Radius;
double h = EditorController.altitude;
double mu = Athmosphere.fetch().CurrentBody.gravParameter;
double geeForce = util.GetGeeAcc(r, h, mu);
//double geeForce = Athmosphere.fetch().CurrentBody.GeeASL;
Vector3 GravForce = Vector3.down * (float)geeForce * (part.mass + part.GetResourceMass());//this.vessel.GetTotalMass();
guiGravPull = GravForce.magnitude;
guiBuoyancy = buoyantForce.magnitude - GravForce.magnitude;
}
void Update()
{
if (!util.editorActive())
{
//if (!(HighLogic.LoadedScene == GameScenes.EDITOR || HighLogic.LoadedScene == GameScenes.SPH))
return;
}
vesselBuoyancy = 0;
vesselMass = 0;
foreach (Part p in EditorLogic.fetch.ship.parts)
{
foreach (Buoyancy module in p.Modules.OfType <Buoyancy>())
{
vesselBuoyancy += module.getBuoyancyForce().magnitude;
}
//if (p.GetComponent<LaunchClamp>() == null && part.has /* && p.physicalSignificance == Part.PhysicalSignificance.FULL*/)
if (p.hasPhysicsEnabled())
{
vesselMass += (p.GetTotalMass());
}
}
//vesselNetBuoyancy = (float)(vesselBuoyancy - 9.8f * vesselMass);
//vesselNetBuoyancy = (float)(vesselBuoyancy - Athmosphere.fetch().CurrentBody.GeeASL * vesselMass);
vesselNetBuoyancy = (float)(vesselBuoyancy -
(util.GetGeeAcc(
Athmosphere.fetch().CurrentBody.Radius,
EditorController.altitude,
Athmosphere.fetch().CurrentBody.gravParameter) * vesselMass)
);
}
public static Athmosphere fetch()
{
if (instance == null)
{
instance = new Athmosphere();
instance.updateBody();
}
return(instance);
}
void autoFill()
{
//liftingGasAmount = (float)getGasAmount(athmosphere.getAirPressure() + idealRelPressure);
liftingGasAmount = (float)getGasAmount(Athmosphere.fetch().getAirPressure(EditorController.altitude) + idealRelPressure);
}
private void updateEnvelope()
{
if (!updateFlag) // do this once per update cycle, and before any envelopes gets updated
{
List <AirshipEnvelope> connectedEnvelopes = getConnectedEnvelopes();
if (null == connectedEnvelopes)
{
Log.post("Error getting connected envelopes", LogLevel.LOG_ERROR, this);
return;
}
double connectedVolume = 0.0;
double connectedGas = 0.0;
double connectedTemperature = 0.0;
foreach (AirshipEnvelope envelope in connectedEnvelopes)
{
envelope.updateVolume();
connectedVolume += envelope.envelopeVolumeNet;
connectedGas += envelope.liftingGasAmount;
connectedTemperature += envelope.getTemperature();
}
connectedTemperature /= connectedEnvelopes.Count;
double pressure = util.getPressure(connectedGas, getCurrentLiftingGas().molarMass, util.celsiusToKelvin(connectedTemperature), connectedVolume);
foreach (AirshipEnvelope envelope in connectedEnvelopes)
{
//envelope.absolutePressure = (float)pressure;
envelope.liftingGasAmount = (float)util.getGasAmount(pressure, getCurrentLiftingGas().molarMass,
util.celsiusToKelvin(connectedTemperature),
envelope.envelopeVolumeNet);
envelope.absolutePressure = (float)pressure;
envelope.updateFlag = true;
}
}
temperature = (float)getTemperature();
//absolutePressure = (float)getAbsolutePressure();
//relativePressure = (float)(absolutePressure - athmosphere.getAirPressure());
double airPressure = util.editorActive() ? Athmosphere.fetch().getAirPressure(EditorController.altitude) :
Athmosphere.fetch().getAirPressure(part.rigidbody.worldCenterOfMass);
relativePressure = (float)(absolutePressure - airPressure);
pStatus = (relativePressure - idealRelPressure).Clamp(-pressureTolerance, pressureTolerance);
part.mass = (dryMassPerQubicMeter * envelopeVolume) + (liftingGasAmount / 1000.0f);
if (util.editorActive() && (autofill || EditorController.AutoFill))
{
autoFill();
}
if (ventGas && isControllable)
{
LiftingGasAmount -= ventingRate * TimeWarp.fixedDeltaTime;
}
if (!util.editorActive())
{
updatePressureDamage();
}
if (util.editorActive() && liftingGasAmount != prevLiftingGasAmount)
{
prevLiftingGasAmount = liftingGasAmount;
GameEvents.onEditorShipModified.Fire(EditorLogic.fetch.ship);
}
}
