34 lines
861 B
C#
34 lines
861 B
C#
using Robust.Shared.Map.Components;
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using Robust.Shared.Map.Enumerators;
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namespace Content.Shared.Tiles;
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public sealed class RequiresTileSystem : EntitySystem
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{
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public override void Initialize()
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{
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base.Initialize();
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SubscribeLocalEvent<TileChangedEvent>(OnTileChange);
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}
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private void OnTileChange(ref TileChangedEvent ev)
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{
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if (!TryComp<MapGridComponent>(ev.Entity, out var grid))
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return;
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var anchored = grid.GetAnchoredEntitiesEnumerator(ev.NewTile.GridIndices);
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if (anchored.Equals(AnchoredEntitiesEnumerator.Empty))
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return;
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var query = GetEntityQuery<RequiresTileComponent>();
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while (anchored.MoveNext(out var ent))
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{
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if (!query.HasComponent(ent.Value))
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continue;
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QueueDel(ent.Value);
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}
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}
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}
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