88 lines
2.8 KiB
C#
88 lines
2.8 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Threading.Tasks;
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using Content.Shared.Construction;
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using Content.Shared.Examine;
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using Content.Shared.Maps;
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using JetBrains.Annotations;
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using Robust.Shared.GameObjects;
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using Robust.Shared.IoC;
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using Robust.Shared.Localization;
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using Robust.Shared.Map;
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using Robust.Shared.Serialization;
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using Robust.Shared.Serialization.Manager.Attributes;
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using Robust.Shared.Utility;
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namespace Content.Server.Construction.Conditions
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{
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/// <summary>
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/// Makes the condition fail if any entities on a tile have (or not) a component.
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/// </summary>
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[UsedImplicitly]
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[DataDefinition]
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public class ComponentInTile : IGraphCondition
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{
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/// <summary>
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/// If true, any entity on the tile must have the component.
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/// If false, no entity on the tile must have the component.
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/// </summary>
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[DataField("hasEntity")]
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public bool HasEntity { get; private set; }
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[DataField("examineText")]
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public string? ExamineText { get; }
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[DataField("guideText")]
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public string? GuideText { get; }
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[DataField("guideIcon")]
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public SpriteSpecifier? GuideIcon { get; }
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/// <summary>
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/// The component name in question.
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/// </summary>
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[DataField("component")]
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public string Component { get; private set; } = string.Empty;
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public bool Condition(EntityUid uid, IEntityManager entityManager)
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{
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if (string.IsNullOrEmpty(Component)) return false;
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var type = IoCManager.Resolve<IComponentFactory>().GetRegistration(Component).Type;
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var transform = entityManager.GetComponent<TransformComponent>(uid);
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var indices = transform.Coordinates.ToVector2i(entityManager, IoCManager.Resolve<IMapManager>());
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var entities = indices.GetEntitiesInTile(transform.GridID, LookupFlags.Approximate | LookupFlags.IncludeAnchored, IoCManager.Resolve<IEntityLookup>());
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foreach (var ent in entities)
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{
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if (IoCManager.Resolve<IEntityManager>().HasComponent(ent, type))
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return HasEntity;
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}
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return !HasEntity;
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}
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public bool DoExamine(ExaminedEvent args)
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{
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if (string.IsNullOrEmpty(ExamineText))
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return false;
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args.PushMarkup(Loc.GetString(ExamineText));
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return true;
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}
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public IEnumerable<ConstructionGuideEntry> GenerateGuideEntry()
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{
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if (string.IsNullOrEmpty(GuideText))
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yield break;
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yield return new ConstructionGuideEntry()
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{
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Localization = GuideText,
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Icon = GuideIcon,
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};
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}
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}
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}
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