68 lines
2.8 KiB
C#
68 lines
2.8 KiB
C#
using System.Linq;
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using Content.Server.Anomaly.Components;
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using Content.Shared.Anomaly.Components;
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using Content.Shared.Chemistry.Components.SolutionManager;
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using Content.Shared.Chemistry.EntitySystems;
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namespace Content.Server.Anomaly.Effects;
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/// <summary>
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/// This component allows the anomaly to inject liquid from the SolutionContainer
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/// into the surrounding entities with the InjectionSolution component
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/// </summary>
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///
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/// <see cref="InjectionAnomalyComponent"/>
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public sealed class InjectionAnomalySystem : EntitySystem
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{
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[Dependency] private readonly EntityLookupSystem _lookup = default!;
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[Dependency] private readonly SolutionContainerSystem _solutionContainer = default!;
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private EntityQuery<InjectableSolutionComponent> _injectableQuery;
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public override void Initialize()
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{
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SubscribeLocalEvent<InjectionAnomalyComponent, AnomalyPulseEvent>(OnPulse);
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SubscribeLocalEvent<InjectionAnomalyComponent, AnomalySupercriticalEvent>(OnSupercritical, before: new[] { typeof(SolutionContainerSystem) });
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_injectableQuery = GetEntityQuery<InjectableSolutionComponent>();
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}
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private void OnPulse(EntityUid uid, InjectionAnomalyComponent component, ref AnomalyPulseEvent args)
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{
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PulseScalableEffect(uid, component, component.InjectRadius, component.MaxSolutionInjection * args.Severity);
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}
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private void OnSupercritical(EntityUid uid, InjectionAnomalyComponent component, ref AnomalySupercriticalEvent args)
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{
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PulseScalableEffect(uid, component, component.SuperCriticalInjectRadius, component.SuperCriticalSolutionInjection);
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}
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private void PulseScalableEffect(EntityUid uid, InjectionAnomalyComponent component, float injectRadius, float maxInject)
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{
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if (!_solutionContainer.TryGetSolution(uid, component.Solution, out var sol))
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return;
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//We get all the entity in the radius into which the reagent will be injected.
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var xformQuery = GetEntityQuery<TransformComponent>();
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var xform = xformQuery.GetComponent(uid);
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var allEnts = _lookup.GetEntitiesInRange<InjectableSolutionComponent>(xform.MapPosition, injectRadius)
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.Select(x => x.Owner).ToList();
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//for each matching entity found
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foreach (var ent in allEnts)
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{
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if (!_solutionContainer.TryGetInjectableSolution(ent, out var injectable))
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continue;
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if (_injectableQuery.TryGetComponent(ent, out var injEnt))
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{
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var buffer = sol;
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_solutionContainer.TryTransferSolution(ent, injectable, buffer, maxInject);
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//Spawn Effect
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var uidXform = Transform(ent);
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Spawn(component.VisualEffectPrototype, uidXform.Coordinates);
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}
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}
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}
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}
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