b223e7d6ed
* generalize SolutionSpikeOverflowEvent * let reactions overflow * spacelube: 3 -> 5 * restore TryMixAndOverflow threshold cap
72 lines
3.1 KiB
C#
72 lines
3.1 KiB
C#
using Content.Server.Chemistry.Components;
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using Content.Server.Explosion.EntitySystems;
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using Content.Server.Popups;
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using Content.Shared.Chemistry.Components;
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using Content.Shared.Chemistry.Components.SolutionManager;
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using Content.Shared.Chemistry.EntitySystems;
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using Content.Shared.FixedPoint;
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using Content.Shared.Interaction;
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using Robust.Shared.Player;
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namespace Content.Server.Chemistry.EntitySystems;
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/// <summary>
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/// Entity system used to handle when solution containers are 'spiked'
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/// with another entity. Triggers the source entity afterwards.
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/// Uses refillable solution as the target solution, as that indicates
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/// 'easy' refills.
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///
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/// Examples of spikable entity interactions include pills being dropped into glasses,
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/// eggs being cracked into bowls, and so on.
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/// </summary>
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public sealed class SolutionSpikableSystem : EntitySystem
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{
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[Dependency] private readonly SolutionContainerSystem _solutionSystem = default!;
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[Dependency] private readonly TriggerSystem _triggerSystem = default!;
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[Dependency] private readonly PopupSystem _popupSystem = default!;
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public override void Initialize()
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{
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SubscribeLocalEvent<RefillableSolutionComponent, InteractUsingEvent>(OnInteractUsing);
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}
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private void OnInteractUsing(EntityUid uid, RefillableSolutionComponent target, InteractUsingEvent args)
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{
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TrySpike(args.Used, args.Target, args.User, target);
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}
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/// <summary>
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/// Immediately transfer all reagents from this entity, to the other entity.
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/// The source entity will then be acted on by TriggerSystem.
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/// </summary>
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/// <param name="source">Source of the solution.</param>
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/// <param name="target">Target to spike with the solution from source.</param>
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/// <param name="user">User spiking the target solution.</param>
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private void TrySpike(EntityUid source, EntityUid target, EntityUid user, RefillableSolutionComponent? spikableTarget = null,
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SolutionSpikerComponent? spikableSource = null,
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SolutionContainerManagerComponent? managerSource = null,
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SolutionContainerManagerComponent? managerTarget = null)
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{
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if (!Resolve(source, ref spikableSource, ref managerSource, false)
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|| !Resolve(target, ref spikableTarget, ref managerTarget, false)
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|| !_solutionSystem.TryGetRefillableSolution(target, out var targetSolution, managerTarget, spikableTarget)
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|| !managerSource.Solutions.TryGetValue(spikableSource.SourceSolution, out var sourceSolution))
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{
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return;
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}
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if (targetSolution.Volume == 0 && !spikableSource.IgnoreEmpty)
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{
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_popupSystem.PopupEntity(Loc.GetString(spikableSource.PopupEmpty, ("spiked-entity", target), ("spike-entity", source)), user, user);
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return;
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}
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if (!_solutionSystem.ForceAddSolution(target, targetSolution, sourceSolution))
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return;
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_popupSystem.PopupEntity(Loc.GetString(spikableSource.Popup, ("spiked-entity", target), ("spike-entity", source)), user, user);
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sourceSolution.RemoveAllSolution();
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_triggerSystem.Trigger(source, user);
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}
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}
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