284 lines
12 KiB
C#
284 lines
12 KiB
C#
using System;
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using Content.Server.Atmos.Components;
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using Content.Server.Atmos.EntitySystems;
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using Content.Server.Atmos.Piping.Components;
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using Content.Server.Atmos.Piping.Unary.Components;
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using Content.Server.Hands.Components;
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using Content.Server.NodeContainer;
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using Content.Server.NodeContainer.NodeGroups;
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using Content.Server.NodeContainer.Nodes;
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using Content.Server.UserInterface;
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using Content.Shared.ActionBlocker;
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using Content.Shared.Atmos;
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using Content.Shared.Atmos.Piping.Binary.Components;
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using Content.Shared.Interaction;
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using Content.Shared.Interaction.Helpers;
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using JetBrains.Annotations;
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using Robust.Server.GameObjects;
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using Robust.Shared.Containers;
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using Robust.Shared.GameObjects;
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using Robust.Shared.IoC;
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using Robust.Shared.Maths;
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using Robust.Shared.Players;
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namespace Content.Server.Atmos.Piping.Unary.EntitySystems
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{
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[UsedImplicitly]
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public class GasCanisterSystem : EntitySystem
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{
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[Dependency] private readonly UserInterfaceSystem _userInterfaceSystem = default!;
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[Dependency] private readonly AtmosphereSystem _atmosphereSystem = default!;
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public override void Initialize()
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{
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base.Initialize();
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SubscribeLocalEvent<GasCanisterComponent, ComponentStartup>(OnCanisterStartup);
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SubscribeLocalEvent<GasCanisterComponent, AtmosDeviceUpdateEvent>(OnCanisterUpdated);
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SubscribeLocalEvent<GasCanisterComponent, ActivateInWorldEvent>(OnCanisterActivate);
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SubscribeLocalEvent<GasCanisterComponent, InteractHandEvent>(OnCanisterInteractHand);
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SubscribeLocalEvent<GasCanisterComponent, InteractUsingEvent>(OnCanisterInteractUsing);
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SubscribeLocalEvent<GasCanisterComponent, EntInsertedIntoContainerMessage>(OnCanisterContainerInserted);
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SubscribeLocalEvent<GasCanisterComponent, EntRemovedFromContainerMessage>(OnCanisterContainerRemoved);
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// Bound UI subscriptions
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SubscribeLocalEvent<GasCanisterComponent, GasCanisterHoldingTankEjectMessage>(OnHoldingTankEjectMessage);
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SubscribeLocalEvent<GasCanisterComponent, GasCanisterChangeReleasePressureMessage>(OnCanisterChangeReleasePressure);
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SubscribeLocalEvent<GasCanisterComponent, GasCanisterChangeReleaseValveMessage>(OnCanisterChangeReleaseValve);
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}
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private void OnCanisterStartup(EntityUid uid, GasCanisterComponent canister, ComponentStartup args)
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{
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// Ensure container manager.
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if (!ComponentManager.TryGetComponent(uid, out ContainerManagerComponent? containerManager))
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{
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containerManager = ComponentManager.AddComponent<ContainerManagerComponent>(EntityManager.GetEntity(uid));
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}
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// Ensure container.
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if (!containerManager.TryGetContainer(canister.ContainerName, out _))
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{
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containerManager.MakeContainer<ContainerSlot>(canister.ContainerName);
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}
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}
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private bool CheckInteract(ICommonSession session)
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{
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if (session.AttachedEntity is not {} entity
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|| !Get<ActionBlockerSystem>().CanInteract(entity)
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|| !Get<ActionBlockerSystem>().CanUse(entity))
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return false;
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return true;
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}
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private void DirtyUI(EntityUid uid,
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GasCanisterComponent? canister = null, NodeContainerComponent? nodeContainer = null,
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ContainerManagerComponent? containerManager = null, IMetaDataComponent? metadata = null)
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{
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if (!Resolve(uid, ref metadata, ref canister, ref nodeContainer, ref containerManager))
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return;
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var portStatus = false;
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string? tankLabel = null;
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var tankPressure = 0f;
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if (nodeContainer.TryGetNode(canister.PortName, out PipeNode? portNode) && portNode.NodeGroup?.Nodes.Count > 1)
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portStatus = true;
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if (containerManager.TryGetContainer(canister.ContainerName, out var tankContainer)
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&& tankContainer.ContainedEntities.Count > 0)
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{
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var tank = tankContainer.ContainedEntities[0];
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var tankComponent = tank.GetComponent<GasTankComponent>();
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tankLabel = tank.Name;
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tankPressure = tankComponent.Air.Pressure;
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}
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_userInterfaceSystem.TrySetUiState(uid, GasCanisterUiKey.Key,
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new GasCanisterBoundUserInterfaceState(metadata.EntityName,
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canister.Air.Pressure, portStatus, tankLabel, tankPressure, canister.ReleasePressure,
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canister.ReleaseValve, canister.MinReleasePressure, canister.MaxReleasePressure));
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}
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private void OnHoldingTankEjectMessage(EntityUid uid, GasCanisterComponent canister, GasCanisterHoldingTankEjectMessage args)
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{
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if (!CheckInteract(args.Session))
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return;
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if (!ComponentManager.TryGetComponent(uid, out ContainerManagerComponent? containerManager)
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|| !containerManager.TryGetContainer(canister.ContainerName, out var container))
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return;
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if (container.ContainedEntities.Count == 0)
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return;
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container.Remove(container.ContainedEntities[0]);
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}
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private void OnCanisterChangeReleasePressure(EntityUid uid, GasCanisterComponent canister, GasCanisterChangeReleasePressureMessage args)
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{
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if (!CheckInteract(args.Session))
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return;
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var pressure = Math.Clamp(args.Pressure, canister.MinReleasePressure, canister.MaxReleasePressure);
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canister.ReleasePressure = pressure;
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DirtyUI(uid, canister);
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}
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private void OnCanisterChangeReleaseValve(EntityUid uid, GasCanisterComponent canister, GasCanisterChangeReleaseValveMessage args)
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{
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if (!CheckInteract(args.Session))
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return;
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canister.ReleaseValve = args.Valve;
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DirtyUI(uid, canister);
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}
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private void OnCanisterUpdated(EntityUid uid, GasCanisterComponent canister, AtmosDeviceUpdateEvent args)
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{
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if (!ComponentManager.TryGetComponent(uid, out NodeContainerComponent? nodeContainer)
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|| !ComponentManager.TryGetComponent(uid, out AppearanceComponent? appearance))
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return;
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if (!nodeContainer.TryGetNode(canister.PortName, out PortablePipeNode? portNode))
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return;
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_atmosphereSystem.React(canister.Air, portNode);
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if (portNode.NodeGroup is PipeNet {NodeCount: > 1} net)
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{
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var buffer = new GasMixture(net.Air.Volume + canister.Air.Volume);
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_atmosphereSystem.Merge(buffer, net.Air);
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_atmosphereSystem.Merge(buffer, canister.Air);
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net.Air.Clear();
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_atmosphereSystem.Merge(net.Air, buffer);
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net.Air.Multiply(net.Air.Volume / buffer.Volume);
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canister.Air.Clear();
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_atmosphereSystem.Merge(canister.Air, buffer);
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canister.Air.Multiply(canister.Air.Volume / buffer.Volume);
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}
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ContainerManagerComponent? containerManager = null;
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// Release valve is open, release gas.
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if (canister.ReleaseValve)
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{
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if (!ComponentManager.TryGetComponent(uid, out containerManager)
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|| !containerManager.TryGetContainer(canister.ContainerName, out var container))
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return;
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if (container.ContainedEntities.Count > 0)
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{
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var gasTank = container.ContainedEntities[0].GetComponent<GasTankComponent>();
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_atmosphereSystem.ReleaseGasTo(canister.Air, gasTank.Air, canister.ReleasePressure);
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}
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else
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{
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var environment = _atmosphereSystem.GetTileMixture(canister.Owner.Transform.Coordinates, true);
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_atmosphereSystem.ReleaseGasTo(canister.Air, environment, canister.ReleasePressure);
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}
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}
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DirtyUI(uid, canister, nodeContainer, containerManager);
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// If last pressure is very close to the current pressure, do nothing.
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if (MathHelper.CloseTo(canister.Air.Pressure, canister.LastPressure))
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return;
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canister.LastPressure = canister.Air.Pressure;
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if (canister.Air.Pressure < 10)
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{
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appearance.SetData(GasCanisterVisuals.PressureState, 0);
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}
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else if (canister.Air.Pressure < Atmospherics.OneAtmosphere)
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{
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appearance.SetData(GasCanisterVisuals.PressureState, 1);
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}
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else if (canister.Air.Pressure < (15 * Atmospherics.OneAtmosphere))
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{
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appearance.SetData(GasCanisterVisuals.PressureState, 2);
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}
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else
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{
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appearance.SetData(GasCanisterVisuals.PressureState, 3);
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}
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}
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private void OnCanisterActivate(EntityUid uid, GasCanisterComponent component, ActivateInWorldEvent args)
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{
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if (!args.User.TryGetComponent(out ActorComponent? actor))
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return;
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component.Owner.GetUIOrNull(GasCanisterUiKey.Key)?.Open(actor.PlayerSession);
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args.Handled = true;
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}
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private void OnCanisterInteractHand(EntityUid uid, GasCanisterComponent component, InteractHandEvent args)
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{
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if (!args.User.TryGetComponent(out ActorComponent? actor))
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return;
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component.Owner.GetUIOrNull(GasCanisterUiKey.Key)?.Open(actor.PlayerSession);
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args.Handled = true;
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}
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private void OnCanisterInteractUsing(EntityUid uid, GasCanisterComponent component, InteractUsingEvent args)
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{
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var canister = EntityManager.GetEntity(uid);
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var container = canister.EnsureContainer<ContainerSlot>(component.ContainerName);
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// Container full.
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if (container.ContainedEntity != null)
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return;
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// Check the used item is valid...
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if (!args.Used.TryGetComponent(out GasTankComponent? _))
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return;
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// Check the user has hands.
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if (!args.User.TryGetComponent(out HandsComponent? hands))
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return;
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if (!args.User.InRangeUnobstructed(canister, SharedInteractionSystem.InteractionRange, popup: true))
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return;
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if (!hands.TryPutEntityIntoContainer(args.Used, container))
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return;
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args.Handled = true;
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}
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private void OnCanisterContainerInserted(EntityUid uid, GasCanisterComponent component, EntInsertedIntoContainerMessage args)
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{
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if (args.Container.ID != component.ContainerName)
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return;
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DirtyUI(uid, component);
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if (!ComponentManager.TryGetComponent(uid, out AppearanceComponent? appearance))
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return;
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appearance.SetData(GasCanisterVisuals.TankInserted, true);
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}
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private void OnCanisterContainerRemoved(EntityUid uid, GasCanisterComponent component, EntRemovedFromContainerMessage args)
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{
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if (args.Container.ID != component.ContainerName)
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return;
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DirtyUI(uid, component);
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if (!ComponentManager.TryGetComponent(uid, out AppearanceComponent? appearance))
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return;
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appearance.SetData(GasCanisterVisuals.TankInserted, false);
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}
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}
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}
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