0ae3858b69
* Initial prediction * new group handling * groups for all examines that use multiple rn * compile * why was it doing this?? * handle newlines with sorting properly
65 lines
2.0 KiB
C#
65 lines
2.0 KiB
C#
using Content.Shared.Charges.Components;
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using Content.Shared.Examine;
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namespace Content.Shared.Charges.Systems;
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public abstract class SharedChargesSystem : EntitySystem
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{
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public override void Initialize()
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{
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base.Initialize();
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SubscribeLocalEvent<LimitedChargesComponent, ExaminedEvent>(OnExamine);
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}
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protected virtual void OnExamine(EntityUid uid, LimitedChargesComponent comp, ExaminedEvent args)
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{
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if (!args.IsInDetailsRange)
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return;
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using (args.PushGroup(nameof(LimitedChargesComponent)))
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{
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args.PushMarkup(Loc.GetString("limited-charges-charges-remaining", ("charges", comp.Charges)));
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if (comp.Charges == comp.MaxCharges)
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{
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args.PushMarkup(Loc.GetString("limited-charges-max-charges"));
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}
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}
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}
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/// <summary>
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/// Tries to add a number of charges. If it over or underflows it will be clamped, wasting the extra charges.
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/// </summary>
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public void AddCharges(EntityUid uid, int change, LimitedChargesComponent? comp = null)
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{
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if (!Resolve(uid, ref comp, false))
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return;
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var old = comp.Charges;
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comp.Charges = Math.Clamp(comp.Charges + change, 0, comp.MaxCharges);
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if (comp.Charges != old)
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Dirty(comp);
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}
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/// <summary>
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/// Gets the limited charges component and returns true if there are no charges. Will return false if there is no limited charges component.
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/// </summary>
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public bool IsEmpty(EntityUid uid, LimitedChargesComponent? comp = null)
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{
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// can't be empty if there are no limited charges
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if (!Resolve(uid, ref comp, false))
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return false;
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return comp.Charges <= 0;
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}
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/// <summary>
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/// Uses a single charge. Must check IsEmpty beforehand to prevent using with 0 charge.
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/// </summary>
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public virtual void UseCharge(EntityUid uid, LimitedChargesComponent? comp = null)
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{
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if (Resolve(uid, ref comp, false))
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AddCharges(uid, -1, comp);
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}
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}
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