Files
tbd-station-14/Content.Server/Atmos/Piping/Unary/EntitySystems/GasPortableSystem.cs

73 lines
2.7 KiB
C#

using System.Diagnostics.CodeAnalysis;
using Content.Server.Atmos.Piping.Binary.Components;
using Content.Server.Atmos.Piping.Unary.Components;
using Content.Server.NodeContainer;
using Content.Server.NodeContainer.EntitySystems;
using Content.Server.NodeContainer.Nodes;
using Content.Shared.Atmos.Piping.Unary.Components;
using Content.Shared.Construction.Components;
using JetBrains.Annotations;
using Robust.Shared.Map;
using Robust.Shared.Map.Components;
namespace Content.Server.Atmos.Piping.Unary.EntitySystems
{
[UsedImplicitly]
public sealed class GasPortableSystem : EntitySystem
{
[Dependency] private readonly SharedMapSystem _mapSystem = default!;
[Dependency] private readonly SharedAppearanceSystem _appearance = default!;
[Dependency] private readonly NodeContainerSystem _nodeContainer = default!;
public override void Initialize()
{
base.Initialize();
SubscribeLocalEvent<GasPortableComponent, AnchorAttemptEvent>(OnPortableAnchorAttempt);
// Shouldn't need re-anchored event.
SubscribeLocalEvent<GasPortableComponent, AnchorStateChangedEvent>(OnAnchorChanged);
}
private void OnPortableAnchorAttempt(EntityUid uid, GasPortableComponent component, AnchorAttemptEvent args)
{
if (!EntityManager.TryGetComponent(uid, out TransformComponent? transform))
return;
// If we can't find any ports, cancel the anchoring.
if (!FindGasPortIn(transform.GridUid, transform.Coordinates, out _))
args.Cancel();
}
private void OnAnchorChanged(EntityUid uid, GasPortableComponent portable, ref AnchorStateChangedEvent args)
{
if (!_nodeContainer.TryGetNode(uid, portable.PortName, out PipeNode? portableNode))
return;
portableNode.ConnectionsEnabled = args.Anchored;
if (EntityManager.TryGetComponent(uid, out AppearanceComponent? appearance))
{
_appearance.SetData(uid, GasPortableVisuals.ConnectedState, args.Anchored, appearance);
}
}
public bool FindGasPortIn(EntityUid? gridId, EntityCoordinates coordinates, [NotNullWhen(true)] out GasPortComponent? port)
{
port = null;
if (!TryComp<MapGridComponent>(gridId, out var grid))
return false;
foreach (var entityUid in _mapSystem.GetLocal(gridId.Value, grid, coordinates))
{
if (EntityManager.TryGetComponent(entityUid, out port))
{
return true;
}
}
return false;
}
}
}