public void CalculateMass()
{
if (tankList == null || !massDirty)
{
return;
}
massDirty = false;
double basemass = basemassConst + basemassPV * volume;
if (basemass >= 0)
{
double tankDryMass = tankList
.Where(fuel => fuel.maxAmount > 0 && fuel.utilization > 0)
.Sum(fuel => (float)fuel.maxAmount * fuel.mass / fuel.utilization);
mass = (float)(basemass + tankDryMass) * MassMult;
if (part.mass != mass)
{
part.mass = mass;
MassChanged(mass);
// compute massDelta based on prefab, if available.
if ((object)(part.partInfo) != null)
{
if ((object)(part.partInfo.partPrefab) != null)
{
massDelta = part.mass - part.partInfo.partPrefab.mass;
}
}
}
}
else
{
mass = part.mass; // display dry mass even in this case.
}
if (isEditor)
{
UsedVolume = tankList
.Where(fuel => fuel.maxAmount > 0 && fuel.utilization > 0)
.Sum(fuel => fuel.maxAmount / fuel.utilization);
SIPrefix pfx = volume.GetSIPrefix();
Func <double, string> formatter = pfx.GetFormatter(volume);
volumeDisplay = "Avail: " + formatter(AvailableVolume) + pfx.PrefixString() + MFSSettings.unitLabel + " / Tot: " + formatter(volume) + pfx.PrefixString() + MFSSettings.unitLabel;
double resourceMass = part.Resources.Cast <PartResource> ().Sum(r => r.maxAmount * r.info.density);
double wetMass = mass + resourceMass;
massDisplay = "Dry: " + FormatMass(mass) + " / Wet: " + FormatMass((float)wetMass);
UpdateTweakableMenu();
}
}
public override void UpdateItem()
{
base.UpdateItem();
SIPrefix prefix = (resource.maxAmount).GetSIPrefix();
// ReSharper disable once InconsistentNaming
Func <double, string> Formatter = prefix.GetFormatter(resource.maxAmount, sigFigs: 4);
resourceMax.Text = Formatter(resource.maxAmount) + " " + prefix.PrefixString();
resourceAmnt.Text = Formatter(resource.amount);
oldSliderValue = slider.Value = (float)(resource.amount / resource.maxAmount);
}
internal static string FormatSI(this SIPrefix pfx, double value, int sigFigs = 3, int exponent = 0, string unit = null)
{
return(string.Format("{0}{1}{2}", pfx.GetFormatter(value, sigFigs, exponent)(value), pfx.PrefixString(), unit));
}