70 lines
2.6 KiB
C#
70 lines
2.6 KiB
C#
using Content.Shared.Interaction.Events;
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using Content.Shared.Examine;
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using Content.Server.Coordinates.Helpers;
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using Content.Server.Power.Components;
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using Content.Server.PowerCell;
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using Content.Shared.PowerCell.Components;
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using Robust.Shared.Timing;
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namespace Content.Server.Holosign
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{
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public sealed class HolosignSystem : EntitySystem
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{
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[Dependency] private readonly PowerCellSystem _cellSystem = default!;
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public override void Initialize()
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{
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base.Initialize();
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SubscribeLocalEvent<HolosignProjectorComponent, UseInHandEvent>(OnUse);
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SubscribeLocalEvent<HolosignProjectorComponent, ExaminedEvent>(OnExamine);
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}
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private void OnExamine(EntityUid uid, HolosignProjectorComponent component, ExaminedEvent args)
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{
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// TODO: This should probably be using an itemstatus
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// TODO: I'm too lazy to do this rn but it's literally copy-paste from emag.
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_cellSystem.TryGetBatteryFromSlot(uid, out var battery);
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var charges = UsesRemaining(component, battery);
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var maxCharges = MaxUses(component, battery);
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args.PushMarkup(Loc.GetString("emag-charges-remaining", ("charges", charges)));
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if (charges > 0 && charges == maxCharges)
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{
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args.PushMarkup(Loc.GetString("emag-max-charges"));
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return;
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}
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}
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private void OnUse(EntityUid uid, HolosignProjectorComponent component, UseInHandEvent args)
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{
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if (args.Handled ||
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!_cellSystem.TryGetBatteryFromSlot(uid, out var battery) ||
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!battery.TryUseCharge(component.ChargeUse))
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return;
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// TODO: Too tired to deal
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var holo = EntityManager.SpawnEntity(component.SignProto, Transform(args.User).Coordinates.SnapToGrid(EntityManager));
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Transform(holo).Anchored = true;
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args.Handled = true;
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}
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private int UsesRemaining(HolosignProjectorComponent component, BatteryComponent? battery = null)
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{
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if (battery == null ||
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component.ChargeUse == 0f) return 0;
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return (int) (battery.CurrentCharge / component.ChargeUse);
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}
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private int MaxUses(HolosignProjectorComponent component, BatteryComponent? battery = null)
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{
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if (battery == null ||
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component.ChargeUse == 0f) return 0;
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return (int) (battery.MaxCharge / component.ChargeUse);
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}
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}
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}
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