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

Assets/Images/TrashSymbol.png.import

@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://wq8yc0u0ee33"
+path="res://.godot/imported/TrashSymbol.png-3f91ec9cd1f5cf96bc959424d5164ff1.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://Assets/Images/TrashSymbol.png"
+dest_files=["res://.godot/imported/TrashSymbol.png-3f91ec9cd1f5cf96bc959424d5164ff1.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/uastc_level=0
+compress/rdo_quality_loss=0.0
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/channel_remap/red=0
+process/channel_remap/green=1
+process/channel_remap/blue=2
+process/channel_remap/alpha=3
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1

Prefabs/DSL/CraftNode.tscn

@@ -1,6 +1,7 @@
 [gd_scene format=3 uid="uid://cinn18bl736rk"]
 
 [ext_resource type="Script" uid="uid://b6kxwmuhmruul" path="res://Scripts/DSL/NodeDisplay.cs" id="1_qemp1"]
+[ext_resource type="Texture2D" uid="uid://wq8yc0u0ee33" path="res://Assets/Images/TrashSymbol.png" id="2_loic7"]
 
 [node name="Craft" type="PanelContainer" unique_id=247502695 node_paths=PackedStringArray("editorDisplay", "listDisplay")]
 anchors_preset = 14
@@ -43,6 +44,16 @@ rounded = true
 alignment = 1
 prefix = "x"
 
-[node name="ListDisplay" type="Button" parent="." unique_id=200731038]
+[node name="TextureButton" type="TextureButton" parent="EditorDisplay/HBoxContainer" unique_id=479938935]
 layout_mode = 2
+size_flags_horizontal = 3
+size_flags_stretch_ratio = 0.2
+texture_normal = ExtResource("2_loic7")
+
+[node name="ListDisplay" type="Button" parent="." unique_id=200731038]
+visible = false
+layout_mode = 2
+tooltip_text = "Crafts the amount of the selected item."
 text = "Craft"
+
+[connection signal="pressed" from="EditorDisplay/HBoxContainer/TextureButton" to="." method="DeleteNodePressed"]

Prefabs/DSL/ExploreNode.tscn

@@ -1,6 +1,7 @@
 [gd_scene format=3 uid="uid://dit4u45jegwv0"]
 
 [ext_resource type="Script" uid="uid://b6kxwmuhmruul" path="res://Scripts/DSL/NodeDisplay.cs" id="1_3kgh4"]
+[ext_resource type="Texture2D" uid="uid://wq8yc0u0ee33" path="res://Assets/Images/TrashSymbol.png" id="2_6eg2n"]
 
 [node name="Explore" type="PanelContainer" unique_id=1474470717 node_paths=PackedStringArray("editorDisplay", "listDisplay")]
 anchors_preset = 14
@@ -24,12 +25,22 @@ alignment = 1
 
 [node name="Flavour" type="RichTextLabel" parent="EditorDisplay/HBoxContainer" unique_id=1497013575]
 layout_mode = 2
+size_flags_horizontal = 3
 text = "Randomly explore"
 fit_content = true
 autowrap_mode = 0
 horizontal_alignment = 1
 vertical_alignment = 1
 
+[node name="TextureButton" type="TextureButton" parent="EditorDisplay/HBoxContainer" unique_id=57412049]
+layout_mode = 2
+size_flags_horizontal = 3
+size_flags_stretch_ratio = 0.2
+texture_normal = ExtResource("2_6eg2n")
+
 [node name="ListDisplay" type="Button" parent="." unique_id=347942160]
 layout_mode = 2
+tooltip_text = "Randomly explores the available ruin"
 text = "Explore"
+
+[connection signal="pressed" from="EditorDisplay/HBoxContainer/TextureButton" to="." method="DeleteNodePressed"]

Prefabs/DSL/HarvestNode.tscn

@@ -1,6 +1,7 @@
 [gd_scene format=3 uid="uid://com0ou37wj2xo"]
 
 [ext_resource type="Script" uid="uid://b6kxwmuhmruul" path="res://Scripts/DSL/NodeDisplay.cs" id="1_ve3v1"]
+[ext_resource type="Texture2D" uid="uid://wq8yc0u0ee33" path="res://Assets/Images/TrashSymbol.png" id="2_u1say"]
 
 [node name="Harvest" type="PanelContainer" unique_id=1323721153 node_paths=PackedStringArray("editorDisplay", "listDisplay")]
 anchors_preset = 14
@@ -25,13 +26,21 @@ alignment = 1
 [node name="Flavour" type="RichTextLabel" parent="EditorDisplay/HBoxContainer" unique_id=1393328640]
 layout_mode = 2
 size_flags_horizontal = 3
-size_flags_stretch_ratio = 0.2
+text = "Harvest"
-text = "Harvest: "
 fit_content = true
 autowrap_mode = 0
 horizontal_alignment = 1
 vertical_alignment = 1
 
+[node name="TextureButton" type="TextureButton" parent="EditorDisplay/HBoxContainer" unique_id=661274351]
+layout_mode = 2
+size_flags_horizontal = 3
+size_flags_stretch_ratio = 0.2
+texture_normal = ExtResource("2_u1say")
+
 [node name="ListDisplay" type="Button" parent="." unique_id=884865258]
 layout_mode = 2
+tooltip_text = "Harvests the resource from the tile the robot is currently standing on."
 text = "Harvest"
+
+[connection signal="pressed" from="EditorDisplay/HBoxContainer/TextureButton" to="." method="DeleteNodePressed"]

Prefabs/DSL/MoveNode.tscn

@@ -1,6 +1,7 @@
 [gd_scene format=3 uid="uid://by0khq5dmxjvm"]
 
 [ext_resource type="Script" uid="uid://b6kxwmuhmruul" path="res://Scripts/DSL/NodeDisplay.cs" id="1_mexpj"]
+[ext_resource type="Texture2D" uid="uid://wq8yc0u0ee33" path="res://Assets/Images/TrashSymbol.png" id="2_5ujwv"]
 
 [node name="Move" type="PanelContainer" unique_id=1474470717 node_paths=PackedStringArray("editorDisplay", "listDisplay")]
 anchors_preset = 14
@@ -24,6 +25,7 @@ alignment = 1
 
 [node name="Flavour" type="RichTextLabel" parent="EditorDisplay/HBoxContainer" unique_id=1497013575]
 layout_mode = 2
+size_flags_horizontal = 3
 text = "Move to: "
 fit_content = true
 autowrap_mode = 0
@@ -32,22 +34,34 @@ vertical_alignment = 1
 
 [node name="CoordinateX" type="SpinBox" parent="EditorDisplay/HBoxContainer" unique_id=485214217]
 layout_mode = 2
+size_flags_horizontal = 3
 rounded = true
 alignment = 1
 prefix = "X"
 
 [node name="CoordinateY" type="SpinBox" parent="EditorDisplay/HBoxContainer" unique_id=724940645]
 layout_mode = 2
+size_flags_horizontal = 3
 rounded = true
 alignment = 1
 prefix = "Y"
 
 [node name="CoordinateZ" type="SpinBox" parent="EditorDisplay/HBoxContainer" unique_id=578943647]
 layout_mode = 2
+size_flags_horizontal = 3
 rounded = true
 alignment = 1
 prefix = "Z"
 
+[node name="TextureButton" type="TextureButton" parent="EditorDisplay/HBoxContainer" unique_id=753598237]
+layout_mode = 2
+size_flags_horizontal = 3
+size_flags_stretch_ratio = 0.2
+texture_normal = ExtResource("2_5ujwv")
+
 [node name="ListDisplay" type="Button" parent="." unique_id=347942160]
 layout_mode = 2
+tooltip_text = "Moves the robot to the selected coordinate"
 text = "Move"
+
+[connection signal="pressed" from="EditorDisplay/HBoxContainer/TextureButton" to="." method="DeleteNodePressed"]

Scenes/Game.tscn

@@ -140,7 +140,7 @@ vertical_alignment = 1
 layout_mode = 2
 size_flags_vertical = 3
 
-[node name="CodingWindow" type="PanelContainer" parent="CanvasLayer/UIHandler/MainUI/Content" unique_id=1576652491 node_paths=PackedStringArray("codeBlocks", "editorWindow")]
+[node name="CodingWindow" type="PanelContainer" parent="CanvasLayer/UIHandler/MainUI/Content" unique_id=1576652491 node_paths=PackedStringArray("codeBlocks", "editorWindow", "availableScripts", "scriptName", "nameInput")]
 visible = false
 layout_mode = 1
 anchors_preset = 11
@@ -154,6 +154,9 @@ theme_override_styles/panel = SubResource("StyleBoxFlat_7lihs")
 script = ExtResource("6_7lihs")
 codeBlocks = NodePath("VBoxContainer/Scripting/CodeBlocks/VBoxContainer")
 editorWindow = NodePath("VBoxContainer/Scripting/EditorWindow/CodeContainer/VBoxContainer")
+availableScripts = NodePath("VBoxContainer/Scripting/EditorWindow/Load")
+scriptName = NodePath("VBoxContainer/Scripting/EditorWindow/Saving/ScriptName")
+nameInput = NodePath("VBoxContainer/Renaming/LineEdit")
 
 [node name="VBoxContainer" type="VBoxContainer" parent="CanvasLayer/UIHandler/MainUI/Content/CodingWindow" unique_id=582741975]
 layout_mode = 2
@@ -254,10 +257,9 @@ layout_mode = 2
 size_flags_horizontal = 3
 text = "Save"
 
-[node name="Load" type="Button" parent="CanvasLayer/UIHandler/MainUI/Content/CodingWindow/VBoxContainer/Scripting/EditorWindow" unique_id=2064954816]
+[node name="Load" type="OptionButton" parent="CanvasLayer/UIHandler/MainUI/Content/CodingWindow/VBoxContainer/Scripting/EditorWindow" unique_id=970393437]
 layout_mode = 2
 size_flags_horizontal = 3
-text = "Load script"
 
 [node name="Close" type="Button" parent="CanvasLayer/UIHandler/MainUI/Content/CodingWindow/VBoxContainer" unique_id=200541741]
 layout_mode = 2
@@ -430,8 +432,12 @@ layout_mode = 2
 tooltip_text = "Menu (ESC)"
 texture_normal = ExtResource("12_3so38")
 
+[connection signal="pressed" from="CanvasLayer/UIHandler/MainUI/Content/CodingWindow/VBoxContainer/Renaming/Button" to="CanvasLayer/UIHandler/MainUI/Content/CodingWindow" method="SaveRobotName"]
 [connection signal="button_up" from="CanvasLayer/UIHandler/MainUI/Content/CodingWindow/VBoxContainer/Scripting/EditorWindow/Buttons/Clear" to="CanvasLayer/UIHandler/MainUI/Content/CodingWindow" method="ClearWindow"]
 [connection signal="button_up" from="CanvasLayer/UIHandler/MainUI/Content/CodingWindow/VBoxContainer/Scripting/EditorWindow/Buttons/Compile" to="CanvasLayer/UIHandler/MainUI/Content/CodingWindow" method="CompileProgram"]
+[connection signal="pressed" from="CanvasLayer/UIHandler/MainUI/Content/CodingWindow/VBoxContainer/Scripting/EditorWindow/Saving/Save" to="CanvasLayer/UIHandler/MainUI/Content/CodingWindow" method="SaveProgram"]
+[connection signal="item_selected" from="CanvasLayer/UIHandler/MainUI/Content/CodingWindow/VBoxContainer/Scripting/EditorWindow/Load" to="CanvasLayer/UIHandler/MainUI/Content/CodingWindow" method="LoadProgram"]
+[connection signal="pressed" from="CanvasLayer/UIHandler/MainUI/Content/CodingWindow/VBoxContainer/Close" to="CanvasLayer/UIHandler/MainUI/Content/CodingWindow" method="CloseWindow"]
 [connection signal="pressed" from="CanvasLayer/UIHandler/MainUI/Content/Menu/VBoxContainer/Button" to="CanvasLayer/UIHandler" method="HandleMenu"]
 [connection signal="pressed" from="CanvasLayer/UIHandler/MainUI/Content/Menu/VBoxContainer/Button2" to="CanvasLayer/UIHandler" method="ShowOptions"]
 [connection signal="pressed" from="CanvasLayer/UIHandler/MainUI/Content/Menu/VBoxContainer/Button3" to="CanvasLayer/UIHandler" method="ExitGame"]

Scripts/DSL/CodingWindow.cs

@@ -4,11 +4,17 @@ using System.Collections.Generic;
 
 public partial class CodingWindow : PanelContainer
 {
+	//General
+	Robot robot;
+	//Scripting
 	[Export] VBoxContainer codeBlocks;
 	[Export] VBoxContainer editorWindow;
 	public Dictionary<ProgramNode, PackedScene> DSLNodes;
-	Robot robot;
+	[Export] OptionButton availableScripts;
-	
+	[Export] LineEdit scriptName;
+
+	//Renaming
+	[Export] LineEdit nameInput;
 
 	// Called when the node enters the scene tree for the first time.
 	public override void _Ready()
@@ -20,10 +26,46 @@ public partial class CodingWindow : PanelContainer
 	// Called every frame. 'delta' is the elapsed time since the previous frame.
 	public override void _Process(double delta)
 	{
-		
+
+	}
+
+	public override void _Notification(int id)
+	{
+		if (id == NotificationVisibilityChanged)
+		{
+			if (Visible) LoadWindow();
+		}
+	}
+
+	private void LoadWindow()
+	{
+		nameInput.Text = robot.Name;
+		SetupScriptOptions();
+		ClearWindow();
+	}
+
+	private void SetupScriptOptions()
+	{
+		availableScripts.Clear();
+		availableScripts.AddItem("Select script to load...");
+		List<string> scripts = FileHandler.LoadProgramNames();
+		scripts.Sort((a, b) => a.CompareTo(b));
+		foreach (string script in scripts)
+		{
+			availableScripts.AddItem(script);
+		}
+	}
+
+	public void SaveRobotName()
+	{
+		robot.Name = nameInput.Text;
+	}
+
+	public void CloseWindow()
+	{
+		Hide();
 	}
 
-	//Move, Harvest, Craft
 	public void GenerateCodingBlocks()
 	{
 		NodeDisplay nodeDisplay;
@@ -39,6 +81,10 @@ public partial class CodingWindow : PanelContainer
 				editorDisplay.node = node;
 				editorWindow.AddChild(editorDisplay);
 				editorDisplay.ShowEditorDisplay();
+				editorDisplay.OnDeleteNode += () =>
+				{
+					editorWindow.RemoveChild(editorDisplay);
+				};
 			};
 		}
 	}
@@ -50,6 +96,7 @@ public partial class CodingWindow : PanelContainer
 			editorWindow.RemoveChild(node);
 			node.QueueFree();
 		}
+		scriptName.Text = "";
 	}
 
 	public void CompileProgram()
@@ -62,15 +109,52 @@ public partial class CodingWindow : PanelContainer
 			nodes.Add(editorWindow.GetChild<NodeDisplay>(i).node.Duplicate());
 			if (i != 0)
 			{
-				nodes[i-1].nextNode = nodes[i];
+				nodes[i - 1].nextNode = nodes[i];
 			}
 		}
 
-		if(nodes.Count > 0) robot.SetupExecution(nodes);
+		if (nodes.Count > 0) robot.SetupExecution(nodes);
 	}
 
 	public void SetRobot(Robot robot)
 	{
 		this.robot = robot;
 	}
+
+	public void LoadProgram(int index)
+	{
+		ClearWindow();
+		string scriptContent = FileHandler.LoadProgram(availableScripts.GetItemText(index));
+		string[] nodes = scriptContent.Split(";");
+		foreach (string node in nodes)
+		{
+			NodeDisplay nodeDisplay = NodeDisplay.Load(node, DSLNodes);
+			if (nodeDisplay != null)
+			{
+				editorWindow.AddChild(nodeDisplay);
+				nodeDisplay.ShowEditorDisplay();
+				nodeDisplay.OnDeleteNode += () =>
+				{
+					editorWindow.RemoveChild(nodeDisplay);
+				};
+			}
+		}
+		scriptName.Text = availableScripts.GetItemText(index);
+		availableScripts.Select(0);
+	}
+
+	public void SaveProgram()
+	{
+		string result = "";
+		for (int i = 0; i < editorWindow.GetChildCount(); i++)
+		{
+			editorWindow.GetChild<NodeDisplay>(i).node.ReadParameters(editorWindow.GetChild<NodeDisplay>(i));
+			result += editorWindow.GetChild<NodeDisplay>(i).node.Save();
+			result += ";\r\n";
+		}
+		if (result.Length <= 0) return;
+		string filename = scriptName.Text.Length <= 0 ? $"Script{availableScripts.ItemCount}" : scriptName.Text;
+		FileHandler.SaveProgram(filename, result);
+		SetupScriptOptions();
+	}
 }

Scripts/DSL/NodeDisplay.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using Godot;
 
 public partial class NodeDisplay : PanelContainer
@@ -7,6 +8,9 @@ public partial class NodeDisplay : PanelContainer
 	[Export] public Button listDisplay;
 	public ProgramNode node;
 
+	[Signal]
+	public delegate void OnDeleteNodeEventHandler();
+
 	public void SetNode(ProgramNode node)
 	{
 		this.node = node;
@@ -19,7 +23,7 @@ public partial class NodeDisplay : PanelContainer
 
 	public override void _Process(double delta)
 	{
-		
+
 	}
 
 	public void ShowListDisplay()
@@ -33,4 +37,94 @@ public partial class NodeDisplay : PanelContainer
 		editorDisplay.Visible = true;
 		listDisplay.Visible = false;
 	}
+
+	public void DeleteNodePressed()
+	{
+		EmitSignal(SignalName.OnDeleteNode);
+	}
+
+	public static NodeDisplay Load(string content, Dictionary<ProgramNode, PackedScene> DSLNodes)
+	{
+		NodeDisplay result = null;
+		ProgramNode program;
+		string nodeName;
+		string nodeSanitized;
+		PackedScene prefab = null;
+		nodeSanitized = content.Replace("\r\n", "");
+		nodeName = nodeSanitized.Split(",")[0].Replace("Name: ", "").ToLower();
+		foreach (ProgramNode programNode in DSLNodes.Keys)
+		{
+			if (programNode.DisplayText.ToLower() == nodeName)
+			{
+				prefab = DSLNodes[programNode];
+				break;
+			}
+		}
+		switch (nodeName)
+		{
+			case "move":
+				program = new MoveNode();
+				result = prefab.Instantiate<NodeDisplay>();
+				result.node = program;
+				result.LoadMove(nodeSanitized);
+				break;
+			case "harvest":
+				program = new HarvestNode();
+				result = prefab.Instantiate<NodeDisplay>();
+				result.node = program;
+				result.LoadHarvest(nodeSanitized);
+				break;
+			case "explore":
+				program = new ExploreNode();
+				result = prefab.Instantiate<NodeDisplay>();
+				result.node = program;
+				result.LoadExplore(nodeSanitized);
+				break;
+			case "craft":
+				program = new CraftNode();
+				result = prefab.Instantiate<NodeDisplay>();
+				result.node = program;
+				result.LoadCraft(nodeSanitized);
+				break;
+		}
+		return result;
+	}
+
+	public void LoadHarvest(string content)
+	{
+		//Currently does nothing
+	}
+
+	public void LoadMove(string content)
+	{
+		HBoxContainer valueContainer = GetNode<HBoxContainer>("./EditorDisplay/HBoxContainer/");
+		string[] parts = content.Split(",");
+		string positionValues = parts[1].Replace("Position: ", "").Replace("(", "").Replace(")", "");
+		int posX = int.Parse(positionValues.Split("|")[0]);
+		int posY = int.Parse(positionValues.Split("|")[1]);
+		int posZ = int.Parse(positionValues.Split("|")[2]);
+		valueContainer.GetNode<SpinBox>("./CoordinateX").Value = posX;
+		valueContainer.GetNode<SpinBox>("./CoordinateY").Value = posY;
+		valueContainer.GetNode<SpinBox>("./CoordinateZ").Value = posZ;
+
+		(node as MoveNode).targetPosition = new Vector3I(posX, posY, posZ);
+	}
+
+	public void LoadExplore(string content)
+	{
+		//Currently does nothing
+	}
+
+	public void LoadCraft(string content)
+	{
+		HBoxContainer valueContainer = GetNode<HBoxContainer>("./EditorDisplay/HBoxContainer/");
+		string[] parts = content.Split(",");
+		string itemString = parts[1].Replace("Item: ", "").Replace(" ", "");
+		if (itemString.ToLower() != "empty")
+		{
+			(node as CraftNode).selectedItem = new Item { data = GameData.availableItems[itemString] };
+		}
+		string amountString = parts[2].Replace("Amount: ", "");
+		valueContainer.GetNode<SpinBox>("./Amount").Value = int.Parse(amountString);
+	}
 }

Scripts/DSL/Nodes/CraftNode.cs

@@ -1,75 +1,92 @@
+using System.Linq;
 using Godot;
 
 public class CraftNode : ProgramNode
 {
-    Item selectedItem;
+	public Item selectedItem;
-    int amount;
+	public int amount;
-    public CraftNode()
+	public CraftNode()
-    {
+	{
-        DisplayText = "Craft";
+		DisplayText = "Craft";
-    }
+	}
-    public override NodeResult Execute(Robot robot, double delta)
+	public override NodeResult Execute(Robot robot, double delta)
-    {
+	{
-        if (selectedItem == null)
+		if (selectedItem == null)
-        {
+		{
-            lastExecutionMessage = "No Item selected";
+			lastExecutionMessage = "No Item selected";
-            return NodeResult.FAILURE;
+			return NodeResult.FAILURE;
-        }
+		}
-        if (amount <= 0)
+		if (amount <= 0)
-        {
+		{
-            lastExecutionMessage = "Amount has to be atleast 1";
+			lastExecutionMessage = "Amount has to be atleast 1";
-            return NodeResult.FAILURE;
+			return NodeResult.FAILURE;
-        }
+		}
-        if (!GameData.inventory.CanCraft(selectedItem.data.Inputs, amount))
+		if (!GameData.inventory.CanCraft(selectedItem.data.Inputs, amount))
-        {
+		{
-            lastExecutionMessage = "Not enough items to craft this";
+			lastExecutionMessage = "Not enough items to craft this";
-            return NodeResult.FAILURE;
+			return NodeResult.FAILURE;
-        }
+		}
 
-        switch (selectedItem.Craft(amount, delta))
+		switch (selectedItem.Craft(amount, delta))
-        {
+		{
-            case CraftingResult.FAILED:
+			case CraftingResult.FAILED:
-                lastExecutionMessage = "Not enough space to add item to inventory";
+				lastExecutionMessage = "Not enough space to add item to inventory";
-                return NodeResult.FAILURE;
+				return NodeResult.FAILURE;
-            case CraftingResult.FINISHED:
+			case CraftingResult.FINISHED:
-                return NodeResult.SUCCESS;
+				return NodeResult.SUCCESS;
-        }
+		}
-        
-        return NodeResult.RUNNING;
-    }
 
-    public override void ReadParameters(NodeDisplay display)
+		return NodeResult.RUNNING;
-    {
+	}
-        HBoxContainer valueContainer = display.GetNode<HBoxContainer>("./EditorDisplay/HBoxContainer/");
-        OptionButton items = valueContainer.GetNode<OptionButton>("./Item");
-        string readableItem = items.GetItemText(items.GetSelectedId());
-        if (GameData.availableItems.ContainsKey(ItemData.GetIndex(readableItem)))
-        {
-            selectedItem = new Item { data = GameData.availableItems[ItemData.GetIndex(readableItem)]};
-        }
-        amount = (int)valueContainer.GetNode<SpinBox>("./Amount").Value;
-    }
 
-    public override ProgramNode Duplicate()
+	public override void ReadParameters(NodeDisplay display)
-    {
+	{
-        CraftNode duplicate = new CraftNode()
+		HBoxContainer valueContainer = display.GetNode<HBoxContainer>("./EditorDisplay/HBoxContainer/");
-        {
+		OptionButton items = valueContainer.GetNode<OptionButton>("./Item");
-            selectedItem = selectedItem,
+		string readableItem = items.GetItemText(items.GetSelectedId());
-            amount = amount
+		if (GameData.availableItems.ContainsKey(ItemData.GetIndex(readableItem)))
-        };
+		{
-        return duplicate;
+			selectedItem = new Item { data = GameData.availableItems[ItemData.GetIndex(readableItem)] };
-    }
+		}
+		amount = (int)valueContainer.GetNode<SpinBox>("./Amount").Value;
+	}
 
-    public override void Setup(NodeDisplay display)
+	public override ProgramNode Duplicate()
-    {
+	{
-        OptionButton options = display.GetNode<OptionButton>("./EditorDisplay/HBoxContainer/Item");
+		CraftNode duplicate = new CraftNode()
-        options.AddItem("Select item...");
+		{
-        foreach (ItemData item in GameData.availableItems.Values)
+			selectedItem = selectedItem,
-        {
+			amount = amount
-            if (item.Inputs.Count > 0)
+		};
-            {
+		return duplicate;
-                options.AddItem(item.GetReadableName());
+	}
-            }
+
-        }
+	public override void Setup(NodeDisplay display)
-    }
+	{
-}
+		OptionButton options = display.GetNode<OptionButton>("./EditorDisplay/HBoxContainer/Item");
+		options.AddItem("Select item...");
+		foreach (ItemData item in GameData.availableItems.Values)
+		{
+			if (item.Inputs.Count > 0)
+			{
+				options.AddItem(item.GetReadableName());
+			}
+		}
+		if (selectedItem != null)
+		{
+			for (int i = 0; i < options.ItemCount; i++)
+			{
+				if (ItemData.GetIndex(options.GetItemText(i)) == selectedItem.data.Id)
+				{
+					options.Select(i);
+					break;
+				}
+			}
+		}
+	}
+
+	public override string Save()
+	{
+		return $"Name: {DisplayText}, Item: {(selectedItem == null ? "Empty" : selectedItem.data.Id)}, Amount: {amount}";
+	}
+}

Scripts/DSL/Nodes/ExploreNode.cs

@@ -92,4 +92,9 @@ public class ExploreNode : ProgramNode
     {
         //Currently does nothing
     }
+
+    public override string Save()
+    {
+        return $"Name: {DisplayText}";
+    }
 }

Scripts/DSL/Nodes/HarvestNode.cs

@@ -49,4 +49,9 @@ public class HarvestNode : ProgramNode
     {
         //Currently does nothing
     }
+
+    public override string Save()
+    {
+        return $"Name: {DisplayText}";
+    }
 }

Scripts/DSL/Nodes/MoveNode.cs

@@ -77,4 +77,9 @@ public class MoveNode : ProgramNode
     {
         //Currently does nothing
     }
+
+    public override string Save()
+    {
+        return $"Name: {DisplayText}, Position: ({targetPosition.X}|{targetPosition.Y}|{targetPosition.Z})";
+    }
 }

Scripts/DSL/Nodes/ProgramNode.cs

@@ -10,4 +10,5 @@ public abstract class ProgramNode
     public abstract NodeResult Execute(Robot robot, double delta);
     public abstract void ReadParameters(NodeDisplay display);
     public abstract ProgramNode Duplicate();
+    public abstract string Save();
 }

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()