Added ability to delete nodes from editor, added complete node load and save for the DSL

Scripts/Helpers/FileHandler.cs

@@ -0,0 +1,57 @@
+using System.Collections.Generic;
+using Godot;
+
+public class FileHandler()
+{
+    public static void CreateScriptDirectory()
+    {
+        DirAccess.MakeDirRecursiveAbsolute("user://scripts");
+    }
+
+    public static void SaveProgram(string filename, string content)
+    {
+        CreateScriptDirectory();
+        string path = $"user://scripts/{filename}.dsl";
+
+        FileAccess file = FileAccess.Open(path, FileAccess.ModeFlags.Write);
+        file.StoreString(content);
+    }
+
+    public static List<string> LoadProgramNames()
+    {
+        CreateScriptDirectory();
+        List<string> programs = new List<string>();
+
+        DirAccess dir = DirAccess.Open("user://scripts");
+        if (dir == null)
+            return programs;
+
+        dir.ListDirBegin();
+        while (true)
+        {
+            string fileName = dir.GetNext();
+            if (fileName == "")
+                break;
+
+            if (!dir.CurrentIsDir() && fileName.EndsWith(".dsl"))
+            {
+                programs.Add(fileName.Replace(".dsl", ""));
+            }
+        }
+        dir.ListDirEnd();
+
+        return programs;
+    }
+
+    public static string LoadProgram(string name)
+    {
+        CreateScriptDirectory();
+        string path = $"user://scripts/{name}.dsl";
+
+        if (!FileAccess.FileExists(path))
+            return "";
+
+        FileAccess file = FileAccess.Open(path, FileAccess.ModeFlags.Read);
+        return file.GetAsText();
+    }
+}

Scripts/Helpers/FileHandler.cs.uid

@@ -0,0 +1 @@
+uid://y6p1ybasi0c2

Scripts/Helpers/GameData.cs

@@ -18,7 +18,7 @@ public partial class GameData
     public static float robotSpeed = 20f;
     public static float tileWidth = 6;
     public static float tileHeight = 4;
-    public static Dictionary<string, ItemData> availableItems = ResourceLoader.LoadItems();
+    public static SortedDictionary<string, ItemData> availableItems = ResourceLoader.LoadItems();
 
     //--- PLAYER ADJUSTABLE VALUES ---
     //Color used in primary objects (e.g. Robots)

Scripts/Helpers/ResourceLoader.cs

@@ -85,13 +85,13 @@ public partial class ResourceLoader
 		return symbols;
 	}
 
-	public static Dictionary<string, ItemData> LoadItems()
+	public static SortedDictionary<string, ItemData> LoadItems()
 	{
 
 		FileAccess file = FileAccess.Open("res://Assets/Recipes.json", FileAccess.ModeFlags.Read);
 		string json = file.GetAsText();
 
-		Dictionary<string, ItemData> result = new();
+		SortedDictionary<string, ItemData> result = new();
 
 		List<ItemData> items = JsonSerializer.Deserialize<List<ItemData>>(json);
 		foreach (ItemData item in items)

Scripts/Helpers/UIHandler.cs

@@ -26,6 +26,7 @@ public partial class UIHandler : Control
 	// Called every frame. 'delta' is the elapsed time since the previous frame.
 	public override void _Process(double delta)
 	{
+		DisplayStats();
 		robotList.OnRobotJumpTo += (robot) =>
 		{
 			if(receivedRobotJumpSignal) return;
@@ -35,11 +36,17 @@ public partial class UIHandler : Control
 			OpenUIElement(codingWindow);
 		};
 
+		//Enable user to write in input fields
+		Control focused = GetViewport().GuiGetFocusOwner();
+
+		if (focused is LineEdit || focused is TextEdit)
+			return;
+
 		if (Input.IsActionJustPressed("map")) HandleMapButton();
 		if (Input.IsActionJustPressed("menu")) HandleMenuButton();
 		if (Input.IsActionJustPressed("robot_list")) HandleRobotListButton();
 		if (Input.IsActionJustPressed("inventory")) HandleInventoryButton();
-		DisplayStats();
+		
 	}
 
 	public void HandleMenuButton()