Files
tbd-station-14/Content.Shared/PowerCell/ToggleCellDrawSystem.cs
Perry Fraser e8c8cae31e fix: don't retroactively drain disabled batteries (#37364)
* fix: don't retroactively drain disabled batteries

If something that used PowerCellDraw temporarily disabled said draw,
once it became re-enabled the system would play catch-up trying to
drain the battery for all the time since the component was disabled.

* fixup! fix: don't retroactively drain disabled batteries
2025-05-12 23:24:00 +02:00

49 lines
1.7 KiB
C#

using Content.Shared.Item.ItemToggle;
using Content.Shared.Item.ItemToggle.Components;
using Content.Shared.PowerCell.Components;
namespace Content.Shared.PowerCell;
/// <summary>
/// Handles events to integrate PowerCellDraw with ItemToggle
/// </summary>
public sealed class ToggleCellDrawSystem : EntitySystem
{
[Dependency] private readonly ItemToggleSystem _toggle = default!;
[Dependency] private readonly SharedPowerCellSystem _cell = default!;
public override void Initialize()
{
base.Initialize();
SubscribeLocalEvent<ToggleCellDrawComponent, MapInitEvent>(OnMapInit);
SubscribeLocalEvent<ToggleCellDrawComponent, ItemToggleActivateAttemptEvent>(OnActivateAttempt);
SubscribeLocalEvent<ToggleCellDrawComponent, ItemToggledEvent>(OnToggled);
SubscribeLocalEvent<ToggleCellDrawComponent, PowerCellSlotEmptyEvent>(OnEmpty);
}
private void OnMapInit(Entity<ToggleCellDrawComponent> ent, ref MapInitEvent args)
{
_cell.SetDrawEnabled(ent.Owner, _toggle.IsActivated(ent.Owner));
}
private void OnActivateAttempt(Entity<ToggleCellDrawComponent> ent, ref ItemToggleActivateAttemptEvent args)
{
if (!_cell.HasDrawCharge(ent, user: args.User)
|| !_cell.HasActivatableCharge(ent, user: args.User))
args.Cancelled = true;
}
private void OnToggled(Entity<ToggleCellDrawComponent> ent, ref ItemToggledEvent args)
{
var uid = ent.Owner;
var draw = Comp<PowerCellDrawComponent>(uid);
_cell.SetDrawEnabled((uid, draw), args.Activated);
}
private void OnEmpty(Entity<ToggleCellDrawComponent> ent, ref PowerCellSlotEmptyEvent args)
{
_toggle.TryDeactivate(ent.Owner);
}
}