public void Exhale(EntityUid uid, SharedBodyComponent?body = null)
{
if (!Resolve(uid, ref body, false))
{
return;
}
var organs = _bodySystem.GetComponentsOnMechanisms <LungComponent>(uid, body).ToArray();
// exhale gas
var ev = new ExhaleLocationEvent();
RaiseLocalEvent(uid, ev, false);
if (ev.Gas == null)
{
ev.Gas = _atmosSys.GetContainingMixture(uid, false, true);
// Walls and grids without atmos comp return null. I guess it makes sense to not be able to exhale in walls,
// but this also means you cannot exhale on some grids.
ev.Gas ??= GasMixture.SpaceGas;
}
var outGas = new GasMixture(ev.Gas.Volume);
foreach (var(lung, _) in organs)
{
_atmosSys.Merge(outGas, lung.Air);
lung.Air.Clear();
lung.LungSolution.RemoveAllSolution();
}
_atmosSys.Merge(ev.Gas, outGas);
}
private void OnExhaleLocation(EntityUid uid, BeingDisposedComponent component, ExhaleLocationEvent args)
{
if (TryComp <DisposalHolderComponent>(component.Holder, out var holder))
{
args.Gas = holder.Air;
}
}
