8d8c1e4dae
* Make _outputSegments readonly * Remove mystery character * Use Fluent instead of string concatenation * Adjust format * Convert existing content * Don't need these anymore * Docs
60 lines
2.1 KiB
C#
60 lines
2.1 KiB
C#
using Content.Shared.Dataset;
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using Content.Shared.Random.Helpers;
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using JetBrains.Annotations;
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using Robust.Shared.Prototypes;
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using Robust.Shared.Random;
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namespace Content.Server.RandomMetadata;
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public sealed class RandomMetadataSystem : EntitySystem
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{
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[Dependency] private readonly IPrototypeManager _prototype = default!;
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[Dependency] private readonly IRobustRandom _random = default!;
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[Dependency] private readonly MetaDataSystem _metaData = default!;
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private readonly List<(string, object)> _outputSegments = new();
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public override void Initialize()
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{
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base.Initialize();
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SubscribeLocalEvent<RandomMetadataComponent, MapInitEvent>(OnMapInit);
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}
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// This is done on map init so that map-placed entities have it randomized each time the map loads, for fun.
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private void OnMapInit(EntityUid uid, RandomMetadataComponent component, MapInitEvent args)
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{
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var meta = MetaData(uid);
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if (component.NameSegments != null)
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{
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_metaData.SetEntityName(uid, GetRandomFromSegments(component.NameSegments, component.NameFormat), meta);
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}
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if (component.DescriptionSegments != null)
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{
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_metaData.SetEntityDescription(uid,
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GetRandomFromSegments(component.DescriptionSegments, component.DescriptionFormat), meta);
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}
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}
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/// <summary>
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/// Generates a random string from segments and a separator.
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/// </summary>
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/// <param name="segments">The segments that it will be generated from</param>
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/// <param name="format">The format string used to combine the segments.</param>
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/// <returns>The newly generated string</returns>
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[PublicAPI]
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public string GetRandomFromSegments(List<ProtoId<LocalizedDatasetPrototype>> segments, LocId format)
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{
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_outputSegments.Clear();
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for (var i = 0; i < segments.Count; ++i)
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{
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var localizedProto = _prototype.Index(segments[i]);
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_outputSegments.Add(($"part{i}", _random.Pick(localizedProto)));
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}
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return Loc.GetString(format, _outputSegments.ToArray());
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}
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}
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