Files
tbd-station-14/Content.Server/Atmos/Piping/Binary/EntitySystems/GasPressurePumpSystem.cs

84 lines
3.3 KiB
C#

using Content.Server.Atmos.Piping.Binary.Components;
using Content.Server.Atmos.Piping.Components;
using Content.Server.NodeContainer;
using Content.Server.NodeContainer.Nodes;
using Content.Shared.Atmos;
using Content.Shared.Atmos.Piping;
using Content.Shared.Examine;
using JetBrains.Annotations;
using Robust.Server.GameObjects;
using Robust.Shared.GameObjects;
using Robust.Shared.Localization;
using Robust.Shared.Maths;
namespace Content.Server.Atmos.Piping.Binary.EntitySystems
{
[UsedImplicitly]
public class GasPressurePumpSystem : EntitySystem
{
public override void Initialize()
{
base.Initialize();
SubscribeLocalEvent<GasPressurePumpComponent, AtmosDeviceUpdateEvent>(OnPumpUpdated);
SubscribeLocalEvent<GasPressurePumpComponent, AtmosDeviceDisabledEvent>(OnPumpLeaveAtmosphere);
SubscribeLocalEvent<GasPressurePumpComponent, ExaminedEvent>(OnExamined);
}
private void OnExamined(EntityUid uid, GasPressurePumpComponent pump, ExaminedEvent args)
{
if (!pump.Owner.Transform.Anchored || !args.IsInDetailsRange) // Not anchored? Out of range? No status.
return;
if (Loc.TryGetString("gas-pressure-pump-system-examined", out var str,
("statusColor", "lightblue"), // TODO: change with pressure?
("pressure", pump.TargetPressure)
))
args.PushMarkup(str);
}
private void OnPumpUpdated(EntityUid uid, GasPressurePumpComponent pump, AtmosDeviceUpdateEvent args)
{
var appearance = pump.Owner.GetComponentOrNull<AppearanceComponent>();
if (!pump.Enabled
|| !EntityManager.TryGetComponent(uid, out NodeContainerComponent? nodeContainer)
|| !nodeContainer.TryGetNode(pump.InletName, out PipeNode? inlet)
|| !nodeContainer.TryGetNode(pump.OutletName, out PipeNode? outlet))
{
appearance?.SetData(PressurePumpVisuals.Enabled, false);
return;
}
var outputStartingPressure = outlet.Air.Pressure;
if (MathHelper.CloseToPercent(pump.TargetPressure, outputStartingPressure))
{
appearance?.SetData(PressurePumpVisuals.Enabled, false);
return; // No need to pump gas if target has been reached.
}
if (inlet.Air.TotalMoles > 0 && inlet.Air.Temperature > 0)
{
appearance?.SetData(PressurePumpVisuals.Enabled, true);
// We calculate the necessary moles to transfer using our good ol' friend PV=nRT.
var pressureDelta = pump.TargetPressure - outputStartingPressure;
var transferMoles = pressureDelta * outlet.Air.Volume / inlet.Air.Temperature * Atmospherics.R;
var removed = inlet.Air.Remove(transferMoles);
outlet.AssumeAir(removed);
}
}
private void OnPumpLeaveAtmosphere(EntityUid uid, GasPressurePumpComponent component, AtmosDeviceDisabledEvent args)
{
if (EntityManager.TryGetComponent(uid, out AppearanceComponent? appearance))
{
appearance.SetData(PressurePumpVisuals.Enabled, false);
}
}
}
}