Reduce node resolves (#6435)

Content.Server/NodeContainer/Nodes/PortablePipeNode.cs

@@ -1,4 +1,6 @@
 using System.Collections.Generic;
+using Robust.Shared.GameObjects;
+using Robust.Shared.Map;
 using Robust.Shared.Serialization.Manager.Attributes;
 
 namespace Content.Server.NodeContainer.Nodes
@@ -6,15 +8,24 @@ namespace Content.Server.NodeContainer.Nodes
     [DataDefinition]
     public class PortablePipeNode : PipeNode
     {
-        public override IEnumerable<Node> GetReachableNodes()
+        public override IEnumerable<Node> GetReachableNodes(TransformComponent xform,
+            EntityQuery<NodeContainerComponent> nodeQuery,
+            EntityQuery<TransformComponent> xformQuery,
+            IMapGrid? grid,
+            IEntityManager entMan)
         {
-            foreach (var node in PipesInTile())
+            if (!xform.Anchored || grid == null)
+                yield break;
+
+            var gridIndex = grid.TileIndicesFor(xform.Coordinates);
+
+            foreach (var node in NodeHelpers.GetNodesInTile(nodeQuery, grid, gridIndex))
             {
                 if (node is PortPipeNode)
                     yield return node;
             }
 
-            foreach (var node in base.GetReachableNodes())
+            foreach (var node in base.GetReachableNodes(xform, nodeQuery, xformQuery, grid, entMan))
             {
                 yield return node;
             }