Added node highlight, fixed temporary load to include start node as well, fixed For-Condition

Scripts/UI/DSL/CodingWindow.cs

@@ -15,6 +15,7 @@ public partial class CodingWindow : PanelContainer
 
 	public System.Collections.Generic.Dictionary<ProgramNode, PackedScene> DSLNodes;
 	public NodeDisplay selectedNode;
+	public NodeDisplay highlightedNode;
 
 	public override void _Ready()
 	{
@@ -30,7 +31,7 @@ public partial class CodingWindow : PanelContainer
 		}
 	}
 
-    public override void _Process(double delta)
+	public override void _Process(double delta)
 	{
 		if (Input.IsActionJustPressed("delete_node"))
 		{
@@ -41,11 +42,63 @@ public partial class CodingWindow : PanelContainer
 			editorWindow.RemoveChild(selectedNode);
 			selectedNode.QueueFree();
 		}
+
+		if (robot != null && Visible && robot.isExecuting)
+		{
+			UpdateCurrentNode();
+		}
+	}
+
+	private void UpdateCurrentNode()
+	{
+		if (robot.currentNode == null)
+		{
+			ClearHighlightedNode();
+			return;
+		}
+
+		if (highlightedNode != null)
+		{
+			if (IsCurrentRuntimeNode(highlightedNode))
+			{
+				return;
+			}
+
+			ClearHighlightedNode();
+		}
+
+		foreach (Node child in editorWindow.GetChildren())
+		{
+			NodeDisplay nodeDisplay = child as NodeDisplay;
+			if (nodeDisplay == null) continue;
+
+			if (IsCurrentRuntimeNode(nodeDisplay))
+			{
+				nodeDisplay.SetHighlighted(true);
+				highlightedNode = nodeDisplay;
+				break;
+			}
+		}
+	}
+
+	private bool IsCurrentRuntimeNode(NodeDisplay nodeDisplay)
+	{
+		return robot.currentNode.EditorNodeId != null
+			&& robot.currentNode.EditorNodeId.Length > 0
+			&& nodeDisplay.Name.ToString() == robot.currentNode.EditorNodeId;
+	}
+
+	private void ClearHighlightedNode()
+	{
+		if (highlightedNode == null) return;
+
+		highlightedNode.SetHighlighted(false);
+		highlightedNode = null;
 	}
 
 	public void OnMapToggled(bool toggledOn)
 	{
-		if(robot == null) return;
+		if (robot == null) return;
 		robot.showOnMap = toggledOn;
 	}
 
@@ -133,6 +186,7 @@ public partial class CodingWindow : PanelContainer
 
 	public void ClearWindow()
 	{
+		ClearHighlightedNode();
 		DisconnectAllNodes();
 		RemoveEditorNodes();
 		scriptName.Text = "";
@@ -210,16 +264,18 @@ public partial class CodingWindow : PanelContainer
 	public void LoadTemporaryProgram()
 	{
 		if (robot == null) return;
-		if (robot.currentNode == null) return;
+		ProgramNode rootNode = robot.programStartNode ?? robot.currentNode;
+		if (rootNode == null) return;
 
 		RunningProgramGraphBuilder builder = new RunningProgramGraphBuilder(
 			DSLNodes,
 			AddLoadedNode,
 			ConnectNodes
 		);
-		builder.Load(robot.currentNode);
+		builder.Load(rootNode);
 
 		scriptName.Text = robot.currentProgram ?? "";
+		UpdateCurrentNode();
 	}
 
 	public void DeleteProgram()