Piping Unit test fixes (#3471)

* PipeNetDevice on piping prototypes

* client component ignore

* NodeContainer OnRemove bugfix

* Moves some NodeContainer code from OnRemove to Shutdown

* yaml indentation fix

Content.Server/GameObjects/Components/NodeContainer/Nodes/AdjacentNode.cs

@@ -11,8 +11,10 @@ namespace Content.Server.GameObjects.Components.NodeContainer.Nodes
     {
         protected override IEnumerable<Node> GetReachableNodes()
         {
-            var cells = Owner.GetComponent<SnapGridComponent>()
-                .GetCardinalNeighborCells();
+            if (!Owner.TryGetComponent(out SnapGridComponent? grid))
+                yield break;
+
+            var cells = grid.GetCardinalNeighborCells();
 
             foreach (var cell in cells)
             {

Content.Server/GameObjects/Components/NodeContainer/Nodes/Node.cs

@@ -74,7 +74,7 @@ namespace Content.Server.GameObjects.Components.NodeContainer.Nodes
             }
         }
 
-        public virtual void OnContainerRemove()
+        public virtual void OnContainerShutdown()
         {
             _deleting = true;
             NodeGroup.RemoveNode(this);

Content.Server/GameObjects/Components/NodeContainer/Nodes/PipeNode.cs

@@ -109,9 +109,9 @@ namespace Content.Server.GameObjects.Components.NodeContainer.Nodes
             UpdateAppearance();
         }
 
-        public override void OnContainerRemove()
+        public override void OnContainerShutdown()
         {
-            base.OnContainerRemove();
+            base.OnContainerShutdown();
             UpdateAdjacentConnectedDirections();
         }
 
@@ -173,8 +173,10 @@ namespace Content.Server.GameObjects.Components.NodeContainer.Nodes
         /// </summary>
         private IEnumerable<PipeNode> PipesInDirection(PipeDirection pipeDir)
         {
-            var entities = Owner.GetComponent<SnapGridComponent>()
-                .GetInDir(pipeDir.ToDirection());
+            if (!Owner.TryGetComponent(out SnapGridComponent? grid))
+                yield break;
+
+            var entities = grid.GetInDir(pipeDir.ToDirection());
 
             foreach (var entity in entities)
             {