/// <summary>
/// Inhales directly from a given mixture.
/// </summary>
public void TakeGasFrom(EntityUid uid, float frameTime, GasMixture from,
LungComponent?lung = null,
MechanismComponent?mech = null)
{
if (!Resolve(uid, ref lung, ref mech))
{
return;
}
var ratio = (Atmospherics.BreathVolume / from.Volume) * frameTime;
_atmosSys.Merge(lung.Air, from.RemoveRatio(ratio));
// Push to bloodstream
if (mech.Body == null)
{
return;
}
if (!EntityManager.TryGetComponent((mech.Body).Owner, out BloodstreamComponent? bloodstream))
{
return;
}
var to = bloodstream.Air;
_atmosSys.Merge(to, lung.Air);
lung.Air.Clear();
}
public async Task RemoveRatio(float ratio)
{
var server = StartServer();
server.Assert(() =>
{
var a = new GasMixture(10f);
a.AdjustMoles(Gas.Oxygen, 100);
a.AdjustMoles(Gas.Nitrogen, 100);
var origTotal = a.TotalMoles;
// we remove moles from the mixture with a ratio.
var b = a.RemoveRatio(ratio);
// check that the amount of moles in the original and the new mixture are correct.
Assert.That(b.TotalMoles, Is.EqualTo(origTotal * ratio));
Assert.That(a.TotalMoles, Is.EqualTo(origTotal - b.TotalMoles));
Assert.That(b.GetMoles(Gas.Oxygen), Is.EqualTo(100 * ratio));
Assert.That(b.GetMoles(Gas.Nitrogen), Is.EqualTo(100 * ratio));
Assert.That(a.GetMoles(Gas.Oxygen), Is.EqualTo(100 - b.GetMoles(Gas.Oxygen)));
Assert.That(a.GetMoles(Gas.Nitrogen), Is.EqualTo(100 - b.GetMoles(Gas.Nitrogen)));
});
await server.WaitIdleAsync();
}
public async Task RemoveRatio(float ratio)
{
await using var pairTracker = await PoolManager.GetServerClient(new PoolSettings { NoClient = true });
var server = pairTracker.Pair.Server;
await server.WaitAssertion(() =>
{
var a = new GasMixture(10f);
a.AdjustMoles(Gas.Oxygen, 100);
a.AdjustMoles(Gas.Nitrogen, 100);
var origTotal = a.TotalMoles;
// we remove moles from the mixture with a ratio.
var b = a.RemoveRatio(ratio);
// check that the amount of moles in the original and the new mixture are correct.
Assert.That(b.TotalMoles, Is.EqualTo(origTotal *ratio));
Assert.That(a.TotalMoles, Is.EqualTo(origTotal - b.TotalMoles));
Assert.That(b.GetMoles(Gas.Oxygen), Is.EqualTo(100 * ratio));
Assert.That(b.GetMoles(Gas.Nitrogen), Is.EqualTo(100 * ratio));
Assert.That(a.GetMoles(Gas.Oxygen), Is.EqualTo(100 - b.GetMoles(Gas.Oxygen)));
Assert.That(a.GetMoles(Gas.Nitrogen), Is.EqualTo(100 - b.GetMoles(Gas.Nitrogen)));
});
await pairTracker.CleanReturnAsync();
}
public void Transfer(GasMixture from, GasMixture to, float ratio)
{
var removed = from.RemoveRatio(ratio);
var toOld = to.Gases.ToArray();
to.Merge(removed);
for (var gas = 0; gas < Atmospherics.TotalNumberOfGases; gas++)
{
var newAmount = to.GetMoles(gas);
var oldAmount = toOld[gas];
var delta = newAmount - oldAmount;
removed.AdjustMoles(gas, -delta);
}
from.Merge(removed);
}
public void Transfer(GasMixture from, GasMixture to, float ratio)
{
to.Merge(from.RemoveRatio(ratio));
}