crystall-punk-14/Content.Server/_CP14/MagicEnergy/CP14MagicEnergySystem.cs

using Content.Server._CP14.MagicEnergy.Components;
using Content.Shared._CP14.MagicEnergy;
using Content.Shared._CP14.MagicEnergy.Components;
using Content.Shared.Examine;
using Content.Shared.Inventory;
using Robust.Server.GameObjects;
using Robust.Shared.Timing;

namespace Content.Server._CP14.MagicEnergy;

public sealed partial class CP14MagicEnergySystem : SharedCP14MagicEnergySystem
{
    [Dependency] private readonly IGameTiming _gameTiming = default!;
    [Dependency] private readonly PointLightSystem _light = default!;
    [Dependency] private readonly CP14MagicEnergyCrystalSlotSystem _magicSlot = default!;

    public override void Initialize()
    {
        SubscribeLocalEvent<CP14MagicEnergyDrawComponent, MapInitEvent>(OnMapInit);

        SubscribeLocalEvent<CP14MagicEnergyPointLightControllerComponent, CP14MagicEnergyLevelChangeEvent>(OnEnergyChange);

        SubscribeLocalEvent<CP14MagicEnergyExaminableComponent, ExaminedEvent>(OnExamined);
        SubscribeLocalEvent<CP14MagicEnergyScannerComponent, CP14MagicEnergyScanEvent>(OnMagicScanAttempt);
        SubscribeLocalEvent<CP14MagicEnergyScannerComponent, InventoryRelayedEvent<CP14MagicEnergyScanEvent>>((e, c, ev) => OnMagicScanAttempt(e, c, ev.Args));
    }

    private void OnEnergyChange(Entity<CP14MagicEnergyPointLightControllerComponent> ent, ref CP14MagicEnergyLevelChangeEvent args)
    {
        if (!TryComp<PointLightComponent>(ent, out var light))
            return;

        var lightEnergy = MathHelper.Lerp(ent.Comp.MinEnergy, ent.Comp.MaxEnergy, (float)(args.NewValue / args.MaxValue));
        _light.SetEnergy(ent, lightEnergy, light);
    }

    private void OnMapInit(Entity<CP14MagicEnergyDrawComponent> ent, ref MapInitEvent args)
    {
        ent.Comp.NextUpdateTime = _gameTiming.CurTime + TimeSpan.FromSeconds(ent.Comp.Delay);
    }

    private void OnMagicScanAttempt(EntityUid uid, CP14MagicEnergyScannerComponent component, CP14MagicEnergyScanEvent args)
    {
        args.CanScan = true;
    }

    private void OnExamined(Entity<CP14MagicEnergyExaminableComponent> ent, ref ExaminedEvent args)
    {
        if (!TryComp<CP14MagicEnergyContainerComponent>(ent, out var magicContainer))
            return;

        var scanEvent = new CP14MagicEnergyScanEvent();
        RaiseLocalEvent(args.Examiner, scanEvent);

        if (!scanEvent.CanScan)
            return;

        args.PushMarkup(GetEnergyExaminedText(ent, magicContainer));
    }

    public override void Update(float frameTime)
    {
        base.Update(frameTime);

        var query = EntityQueryEnumerator<CP14MagicEnergyDrawComponent, CP14MagicEnergyContainerComponent>();
        while (query.MoveNext(out var uid, out var draw, out var magicContainer))
        {
            if (draw.NextUpdateTime >= _gameTiming.CurTime)
                continue;

            draw.NextUpdateTime = _gameTiming.CurTime + TimeSpan.FromSeconds(draw.Delay);

            ChangeEnergy(uid, magicContainer, draw.Energy, safe: draw.Safe);
        }

        var query2 = EntityQueryEnumerator<CP14MagicEnergyDrawComponent, CP14MagicEnergyCrystalSlotComponent>();
        while (query2.MoveNext(out var uid, out var draw, out var slot))
        {
            if (!draw.Enable)
                continue;

            if (draw.NextUpdateTime >= _gameTiming.CurTime)
                continue;

            draw.NextUpdateTime = _gameTiming.CurTime + TimeSpan.FromSeconds(draw.Delay);

            if (!_magicSlot.TryGetEnergyCrystalFromSlot(uid, out var energyEnt, out var energyComp))
                continue;

            ChangeEnergy(energyEnt.Value, energyComp, draw.Energy, draw.Safe);
        }
    }
}