Files
tbd-station-14/Content.Server/Atmos/Piping/EntitySystems/AtmosUnsafeUnanchorSystem.cs
2021-11-09 18:08:30 +11:00

84 lines
3.1 KiB
C#

using Content.Server.Atmos.EntitySystems;
using Content.Server.Atmos.Piping.Components;
using Content.Server.Construction.Components;
using Content.Server.NodeContainer;
using Content.Server.NodeContainer.Nodes;
using Content.Server.Popups;
using Content.Shared.Atmos;
using Content.Shared.Popups;
using JetBrains.Annotations;
using Robust.Shared.GameObjects;
using Robust.Shared.IoC;
using Robust.Shared.Localization;
using Robust.Shared.Player;
namespace Content.Server.Atmos.Piping.EntitySystems
{
[UsedImplicitly]
public class AtmosUnsafeUnanchorSystem : EntitySystem
{
[Dependency] private readonly AtmosphereSystem _atmosphereSystem = default!;
[Dependency] private readonly PopupSystem _popupSystem = default!;
public override void Initialize()
{
SubscribeLocalEvent<AtmosUnsafeUnanchorComponent, BeforeUnanchoredEvent>(OnBeforeUnanchored);
SubscribeLocalEvent<AtmosUnsafeUnanchorComponent, UnanchorAttemptEvent>(OnUnanchorAttempt);
}
private void OnUnanchorAttempt(EntityUid uid, AtmosUnsafeUnanchorComponent component, UnanchorAttemptEvent args)
{
if (!component.Enabled || !EntityManager.TryGetComponent(uid, out NodeContainerComponent? nodes))
return;
if (_atmosphereSystem.GetTileMixture(component.Owner.Transform.Coordinates) is not {} environment)
return;
foreach (var node in nodes.Nodes.Values)
{
if (node is not PipeNode pipe) continue;
if ((pipe.Air.Pressure - environment.Pressure) > 2 * Atmospherics.OneAtmosphere)
{
args.Delay += 1.5f;
_popupSystem.PopupCursor(Loc.GetString("comp-atmos-unsafe-unanchor-warning"), Filter.Entities(args.User));
return; // Show the warning only once.
}
}
}
private void OnBeforeUnanchored(EntityUid uid, AtmosUnsafeUnanchorComponent component, BeforeUnanchoredEvent args)
{
if (!component.Enabled || !EntityManager.TryGetComponent(uid, out NodeContainerComponent? nodes))
return;
if (_atmosphereSystem.GetTileMixture(component.Owner.Transform.Coordinates, true) is not {} environment)
environment = GasMixture.SpaceGas;
var lost = 0f;
var timesLost = 0;
foreach (var node in nodes.Nodes.Values)
{
if (node is not PipeNode pipe) continue;
var difference = pipe.Air.Pressure - environment.Pressure;
lost += difference * environment.Volume / (environment.Temperature * Atmospherics.R);
timesLost++;
}
var sharedLoss = lost / timesLost;
var buffer = new GasMixture();
foreach (var node in nodes.Nodes.Values)
{
if (node is not PipeNode pipe) continue;
_atmosphereSystem.Merge(buffer, pipe.Air.Remove(sharedLoss));
}
_atmosphereSystem.Merge(environment, buffer);
}
}
}