private void OnGasDualPortVentPumpUpdated(EntityUid uid, GasDualPortVentPumpComponent vent, AtmosDeviceUpdateEvent args)
{
var appearance = EntityManager.GetComponentOrNull <AppearanceComponent>(vent.Owner);
if (vent.Welded)
{
appearance?.SetData(VentPumpVisuals.State, VentPumpState.Welded);
return;
}
if (!vent.Enabled ||
!EntityManager.TryGetComponent(uid, out NodeContainerComponent? nodeContainer) ||
!nodeContainer.TryGetNode(vent.InletName, out PipeNode? inlet) ||
!nodeContainer.TryGetNode(vent.OutletName, out PipeNode? outlet))
{
appearance?.SetData(VentPumpVisuals.State, VentPumpState.Off);
return;
}
var environment = _atmosphereSystem.GetTileMixture(EntityManager.GetComponent <TransformComponent>(vent.Owner).Coordinates, true);
// We're in an air-blocked tile... Do nothing.
if (environment == null)
{
appearance?.SetData(VentPumpVisuals.State, VentPumpState.Off);
return;
}
if (vent.PumpDirection == VentPumpDirection.Releasing)
{
appearance?.SetData(VentPumpVisuals.State, VentPumpState.Out);
var pressureDelta = 10000f;
if ((vent.PressureChecks & DualPortVentPressureBound.ExternalBound) != 0)
{
pressureDelta = MathF.Min(pressureDelta, (vent.ExternalPressureBound - environment.Pressure));
}
if ((vent.PressureChecks & DualPortVentPressureBound.InputMinimum) != 0)
{
pressureDelta = MathF.Min(pressureDelta, (inlet.Air.Pressure - vent.InputPressureMin));
}
if (pressureDelta > 0 && inlet.Air.Temperature > 0)
{
var transferMoles = pressureDelta * environment.Volume / inlet.Air.Temperature * Atmospherics.R;
var removed = inlet.Air.Remove(transferMoles);
_atmosphereSystem.Merge(environment, removed);
}
}
else if (vent.PumpDirection == VentPumpDirection.Siphoning && environment.Pressure > 0f)
{
appearance?.SetData(VentPumpVisuals.State, VentPumpState.In);
var ourMultiplier = outlet.Air.Volume / environment.Temperature * Atmospherics.R;
var molesDelta = 10000 * ourMultiplier;
if ((vent.PressureChecks & DualPortVentPressureBound.ExternalBound) != 0)
{
molesDelta =
MathF.Min(molesDelta,
(environment.Pressure - vent.OutputPressureMax) * environment.Volume / (environment.Temperature * Atmospherics.R));
}
if ((vent.PressureChecks & DualPortVentPressureBound.InputMinimum) != 0)
{
molesDelta = MathF.Min(molesDelta, (vent.InputPressureMin - outlet.Air.Pressure) * ourMultiplier);
}
if (molesDelta > 0)
{
var removed = environment.Remove(molesDelta);
_atmosphereSystem.Merge(outlet.Air, removed);
}
}
}
