55 lines
1.9 KiB
C#
55 lines
1.9 KiB
C#
using Content.Server.Fluids.EntitySystems;
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using Content.Server.Xenoarchaeology.XenoArtifacts.Effects.Components;
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using Content.Server.Xenoarchaeology.XenoArtifacts.Events;
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using Robust.Shared.Random;
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namespace Content.Server.Xenoarchaeology.XenoArtifacts.Effects.Systems;
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/// <summary>
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/// This handles <see cref="ChemicalPuddleArtifactComponent"/>
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/// </summary>
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public sealed class ChemicalPuddleArtifactSystem : EntitySystem
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{
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[Dependency] private readonly IRobustRandom _random = default!;
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[Dependency] private readonly ArtifactSystem _artifact = default!;
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[Dependency] private readonly PuddleSystem _puddle = default!;
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/// <summary>
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/// The key for the node data entry containing
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/// the chemicals that the puddle is made of.
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/// </summary>
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public const string NodeDataChemicalList = "nodeDataChemicalList";
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/// <inheritdoc/>
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public override void Initialize()
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{
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SubscribeLocalEvent<ChemicalPuddleArtifactComponent, ArtifactActivatedEvent>(OnActivated);
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}
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private void OnActivated(EntityUid uid, ChemicalPuddleArtifactComponent component, ArtifactActivatedEvent args)
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{
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if (!TryComp<ArtifactComponent>(uid, out var artifact))
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return;
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if (!_artifact.TryGetNodeData(uid, NodeDataChemicalList, out List<string>? chemicalList, artifact))
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{
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chemicalList = new();
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for (var i = 0; i < component.ChemAmount; i++)
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{
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var chemProto = _random.Pick(component.PossibleChemicals);
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chemicalList.Add(chemProto);
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}
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_artifact.SetNodeData(uid, NodeDataChemicalList, chemicalList, artifact);
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}
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var amountPerChem = component.ChemicalSolution.MaxVolume / component.ChemAmount;
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foreach (var reagent in chemicalList)
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{
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component.ChemicalSolution.AddReagent(reagent, amountPerChem);
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}
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_puddle.TrySpillAt(uid, component.ChemicalSolution, out _);
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}
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}
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