265 lines
9.2 KiB
C#
265 lines
9.2 KiB
C#
using Content.Server.Atmos.Components;
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using Content.Server.Atmos.EntitySystems;
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using Content.Server.Body.Components;
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using Content.Server.Hands.Systems;
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using Content.Shared.Alert;
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using Content.Shared.Atmos;
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using Content.Shared.Inventory;
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using Robust.Shared.Containers;
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using Robust.Shared.Prototypes;
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using Content.Shared.Verbs;
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using Content.Server.Popups;
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using Content.Shared.DoAfter;
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using Content.Shared.Internals;
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using Robust.Shared.Utility;
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namespace Content.Server.Body.Systems;
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public sealed class InternalsSystem : EntitySystem
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{
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[Dependency] private readonly IPrototypeManager _protoManager = default!;
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[Dependency] private readonly AlertsSystem _alerts = default!;
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[Dependency] private readonly AtmosphereSystem _atmos = default!;
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[Dependency] private readonly SharedDoAfterSystem _doAfter = default!;
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[Dependency] private readonly GasTankSystem _gasTank = default!;
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[Dependency] private readonly HandsSystem _hands = default!;
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[Dependency] private readonly InventorySystem _inventory = default!;
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[Dependency] private readonly PopupSystem _popupSystem = default!;
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public override void Initialize()
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{
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base.Initialize();
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SubscribeLocalEvent<InternalsComponent, InhaleLocationEvent>(OnInhaleLocation);
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SubscribeLocalEvent<InternalsComponent, ComponentStartup>(OnInternalsStartup);
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SubscribeLocalEvent<InternalsComponent, ComponentShutdown>(OnInternalsShutdown);
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SubscribeLocalEvent<InternalsComponent, GetVerbsEvent<InteractionVerb>>(OnGetInteractionVerbs);
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SubscribeLocalEvent<InternalsComponent, InternalsDoAfterEvent>(OnDoAfter);
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}
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private void OnGetInteractionVerbs(EntityUid uid, InternalsComponent component, GetVerbsEvent<InteractionVerb> args)
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{
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if (!args.CanAccess || !args.CanInteract || args.Hands == null)
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return;
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InteractionVerb verb = new()
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{
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Act = () =>
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{
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ToggleInternals(uid, args.User, false, component);
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},
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Message = Loc.GetString("action-description-internals-toggle"),
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Icon = new SpriteSpecifier.Texture(new ("/Textures/Interface/VerbIcons/dot.svg.192dpi.png")),
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Text = Loc.GetString("action-name-internals-toggle"),
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};
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args.Verbs.Add(verb);
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}
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public void ToggleInternals(EntityUid uid, EntityUid user, bool force, InternalsComponent? internals = null)
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{
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if (!Resolve(uid, ref internals, false))
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return;
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// Toggle off if they're on
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if (AreInternalsWorking(internals))
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{
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DisconnectTank(internals);
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return;
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}
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// If they're not on then check if we have a mask to use
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if (internals.BreathToolEntity == null)
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{
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_popupSystem.PopupEntity(Loc.GetString("internals-no-breath-tool"), uid, user);
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return;
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}
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var tank = FindBestGasTank(uid ,internals);
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if (tank == null)
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{
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_popupSystem.PopupEntity(Loc.GetString("internals-no-tank"), uid, user);
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return;
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}
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var isUser = uid == user;
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if (!force)
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{
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// Is the target not you? If yes, use a do-after to give them time to respond.
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//If no, do a short delay. There's no reason it should be beyond 1 second.
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var delay = !isUser ? internals.Delay : 1.0f;
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_doAfter.TryStartDoAfter(new DoAfterArgs(user, delay, new InternalsDoAfterEvent(), uid, target: uid)
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{
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BreakOnUserMove = true,
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BreakOnDamage = true,
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BreakOnTargetMove = true,
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MovementThreshold = 0.1f,
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});
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return;
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}
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_gasTank.ConnectToInternals(tank);
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}
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private void OnDoAfter(EntityUid uid, InternalsComponent component, InternalsDoAfterEvent args)
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{
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if (args.Cancelled || args.Handled)
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return;
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ToggleInternals(uid, args.User, true, component);
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args.Handled = true;
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}
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private void OnInternalsStartup(EntityUid uid, InternalsComponent component, ComponentStartup args)
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{
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_alerts.ShowAlert(uid, AlertType.Internals, GetSeverity(component));
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}
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private void OnInternalsShutdown(EntityUid uid, InternalsComponent component, ComponentShutdown args)
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{
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_alerts.ClearAlert(uid, AlertType.Internals);
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}
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private void OnInhaleLocation(EntityUid uid, InternalsComponent component, InhaleLocationEvent args)
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{
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if (AreInternalsWorking(component))
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{
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var gasTank = Comp<GasTankComponent>(component.GasTankEntity!.Value);
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args.Gas = _gasTank.RemoveAirVolume(gasTank, Atmospherics.BreathVolume);
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// TODO: Should listen to gas tank updates instead I guess?
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_alerts.ShowAlert(uid, AlertType.Internals, GetSeverity(component));
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}
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}
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public void DisconnectBreathTool(InternalsComponent component)
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{
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var old = component.BreathToolEntity;
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component.BreathToolEntity = null;
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if (TryComp(old, out BreathToolComponent? breathTool) )
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{
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_atmos.DisconnectInternals(breathTool);
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DisconnectTank(component);
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}
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_alerts.ShowAlert(component.Owner, AlertType.Internals, GetSeverity(component));
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}
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public void ConnectBreathTool(InternalsComponent component, EntityUid toolEntity)
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{
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if (TryComp(component.BreathToolEntity, out BreathToolComponent? tool))
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{
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_atmos.DisconnectInternals(tool);
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}
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component.BreathToolEntity = toolEntity;
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_alerts.ShowAlert(component.Owner, AlertType.Internals, GetSeverity(component));
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}
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public void DisconnectTank(InternalsComponent? component)
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{
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if (component == null)
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return;
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if (TryComp(component.GasTankEntity, out GasTankComponent? tank))
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_gasTank.DisconnectFromInternals(tank);
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component.GasTankEntity = null;
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_alerts.ShowAlert(component.Owner, AlertType.Internals, GetSeverity(component));
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}
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public bool TryConnectTank(InternalsComponent component, EntityUid tankEntity)
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{
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if (component.BreathToolEntity == null)
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return false;
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if (TryComp(component.GasTankEntity, out GasTankComponent? tank))
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_gasTank.DisconnectFromInternals(tank);
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component.GasTankEntity = tankEntity;
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_alerts.ShowAlert(component.Owner, AlertType.Internals, GetSeverity(component));
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return true;
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}
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public bool AreInternalsWorking(InternalsComponent component)
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{
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return TryComp(component.BreathToolEntity, out BreathToolComponent? breathTool) &&
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breathTool.IsFunctional &&
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TryComp(component.GasTankEntity, out GasTankComponent? _);
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}
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private short GetSeverity(InternalsComponent component)
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{
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if (component.BreathToolEntity == null || !AreInternalsWorking(component))
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return 2;
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// If pressure in the tank is below low pressure threshhold, flash warning on internals UI
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if (TryComp<GasTankComponent>(component.GasTankEntity, out var gasTank) && gasTank.IsLowPressure)
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return 0;
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return 1;
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}
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public GasTankComponent? FindBestGasTank(EntityUid internalsOwner, InternalsComponent component)
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{
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// Prioritise
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// 1. back equipped tanks
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// 2. exo-slot tanks
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// 3. in-hand tanks
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// 4. pocket/belt tanks
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InventoryComponent? inventory = null;
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ContainerManagerComponent? containerManager = null;
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if (_inventory.TryGetSlotEntity(internalsOwner, "back", out var backEntity, inventory, containerManager) &&
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TryComp<GasTankComponent>(backEntity, out var backGasTank) &&
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_gasTank.CanConnectToInternals(backGasTank))
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{
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return backGasTank;
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}
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if (_inventory.TryGetSlotEntity(internalsOwner, "suitstorage", out var entity, inventory, containerManager) &&
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TryComp<GasTankComponent>(entity, out var gasTank) &&
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_gasTank.CanConnectToInternals(gasTank))
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{
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return gasTank;
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}
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var tanks = new List<GasTankComponent>();
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foreach (var hand in _hands.EnumerateHands(internalsOwner))
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{
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if (TryComp(hand.HeldEntity, out gasTank) && _gasTank.CanConnectToInternals(gasTank))
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tanks.Add(gasTank);
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}
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if (tanks.Count > 0)
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{
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tanks.Sort((x, y) => y.Air.TotalMoles.CompareTo(x.Air.TotalMoles));
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return tanks[0];
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}
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if (Resolve(internalsOwner, ref inventory, false))
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{
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var enumerator = new InventorySystem.ContainerSlotEnumerator(internalsOwner, inventory.TemplateId, _protoManager, _inventory, SlotFlags.POCKET | SlotFlags.BELT);
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while (enumerator.MoveNext(out var container))
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{
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if (TryComp(container.ContainedEntity, out gasTank) && _gasTank.CanConnectToInternals(gasTank))
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tanks.Add(gasTank);
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}
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if (tanks.Count > 0)
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{
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tanks.Sort((x, y) => y.Air.TotalMoles.CompareTo(x.Air.TotalMoles));
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return tanks[0];
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}
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}
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return null;
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}
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}
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