34 lines
1.1 KiB
C#
34 lines
1.1 KiB
C#
using Content.Server.NodeContainer;
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using Content.Server.NodeContainer.Nodes;
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using Robust.Shared.Map.Components;
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namespace Content.Server.Spreader;
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/// <summary>
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/// Handles the node for <see cref="EdgeSpreaderComponent"/>.
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/// Functions as a generic tile-based entity spreader for systems such as puddles or smoke.
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/// </summary>
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public sealed class SpreaderNode : Node
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{
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/// <inheritdoc/>
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public override IEnumerable<Node> GetReachableNodes(TransformComponent xform, EntityQuery<NodeContainerComponent> nodeQuery, EntityQuery<TransformComponent> xformQuery,
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MapGridComponent? grid, IEntityManager entMan)
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{
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if (grid == null)
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yield break;
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entMan.System<SpreaderSystem>().GetNeighbors(xform.Owner, Name, out _, out _, out var neighbors);
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foreach (var neighbor in neighbors)
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{
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if (!nodeQuery.TryGetComponent(neighbor, out var nodeContainer) ||
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!nodeContainer.TryGetNode<SpreaderNode>(Name, out var neighborNode))
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{
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continue;
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}
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yield return neighborNode;
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}
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}
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}
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