Added tooltip to nodes to better explain their functionality.

Readded node deletion.

Scripts/UI/DSL/CodingWindow.cs

@@ -11,8 +11,10 @@ public partial class CodingWindow : PanelContainer
 	[Export] OptionButton availableScripts;
 	[Export] LineEdit scriptName;
 	[Export] LineEdit nameInput;
+	[Export] NodeTooltip nodeTooltip;
 
 	public System.Collections.Generic.Dictionary<ProgramNode, PackedScene> DSLNodes;
+	public NodeDisplay selectedNode;
 
 	public override void _Ready()
 	{
@@ -28,6 +30,29 @@ public partial class CodingWindow : PanelContainer
 		}
 	}
 
+    public override void _Process(double delta)
+	{
+		if (Input.IsActionJustPressed("delete_node"))
+		{
+			Control focused = GetViewport().GuiGetFocusOwner();
+
+			if (focused is LineEdit || focused is TextEdit) return;
+			if (selectedNode == null) return;
+			editorWindow.RemoveChild(selectedNode);
+			selectedNode.QueueFree();
+		}
+	}
+
+	public void OnNodeSelect(NodeDisplay node)
+	{
+		selectedNode = node;
+	}
+
+	public void OnNodeDeselect(NodeDisplay node)
+	{
+		selectedNode = null;
+	}
+
 	private void LoadWindow()
 	{
 		if (robot == null) return;
@@ -76,6 +101,14 @@ public partial class CodingWindow : PanelContainer
 			{
 				AddEditorNode(nodeTemplate);
 			};
+			nodeListButton.MouseEntered += () =>
+			{
+				nodeTooltip.ShowTooltip(nodeTemplate.DisplayText, nodeTemplate.DisplayText, nodeListButton);
+			};
+			nodeListButton.MouseExited += () =>
+			{
+				nodeTooltip.HideTooltip();
+			};
 			codeBlocks.AddChild(nodeListButton);
 		}
 	}
@@ -85,7 +118,6 @@ public partial class CodingWindow : PanelContainer
 		NodeDisplay editorDisplay = DSLNodes[node].Instantiate<NodeDisplay>();
 		editorDisplay.PositionOffset = GetVisibleGraphCenter() - editorDisplay.Size / 2f;
 		editorWindow.AddChild(editorDisplay);
-		RegisterEditorNode(editorDisplay);
 	}
 
 	private Vector2 GetVisibleGraphCenter()
@@ -93,15 +125,6 @@ public partial class CodingWindow : PanelContainer
 		return (editorWindow.ScrollOffset + editorWindow.Size / 2f) / editorWindow.Zoom;
 	}
 
-	private void RegisterEditorNode(NodeDisplay editorDisplay)
-	{
-		editorDisplay.OnDeleteNode += () =>
-		{
-			editorWindow.RemoveChild(editorDisplay);
-			editorDisplay.QueueFree();
-		};
-	}
-
 	public void ClearWindow()
 	{
 		DisconnectAllNodes();
@@ -176,7 +199,6 @@ public partial class CodingWindow : PanelContainer
 	private void AddLoadedNode(NodeDisplay nodeDisplay)
 	{
 		editorWindow.AddChild(nodeDisplay);
-		RegisterEditorNode(nodeDisplay);
 	}
 
 	public void LoadTemporaryProgram()