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

Scripts/DSL/Nodes/CraftNode.cs

@@ -1,75 +1,92 @@
+using System.Linq;
 using Godot;
 
 public class CraftNode : ProgramNode
 {
-    Item selectedItem;
-    int amount;
-    public CraftNode()
-    {
-        DisplayText = "Craft";
-    }
-    public override NodeResult Execute(Robot robot, double delta)
-    {
-        if (selectedItem == null)
-        {
-            lastExecutionMessage = "No Item selected";
-            return NodeResult.FAILURE;
-        }
-        if (amount <= 0)
-        {
-            lastExecutionMessage = "Amount has to be atleast 1";
-            return NodeResult.FAILURE;
-        }
-        if (!GameData.inventory.CanCraft(selectedItem.data.Inputs, amount))
-        {
-            lastExecutionMessage = "Not enough items to craft this";
-            return NodeResult.FAILURE;
-        }
+	public Item selectedItem;
+	public int amount;
+	public CraftNode()
+	{
+		DisplayText = "Craft";
+	}
+	public override NodeResult Execute(Robot robot, double delta)
+	{
+		if (selectedItem == null)
+		{
+			lastExecutionMessage = "No Item selected";
+			return NodeResult.FAILURE;
+		}
+		if (amount <= 0)
+		{
+			lastExecutionMessage = "Amount has to be atleast 1";
+			return NodeResult.FAILURE;
+		}
+		if (!GameData.inventory.CanCraft(selectedItem.data.Inputs, amount))
+		{
+			lastExecutionMessage = "Not enough items to craft this";
+			return NodeResult.FAILURE;
+		}
 
-        switch (selectedItem.Craft(amount, delta))
-        {
-            case CraftingResult.FAILED:
-                lastExecutionMessage = "Not enough space to add item to inventory";
-                return NodeResult.FAILURE;
-            case CraftingResult.FINISHED:
-                return NodeResult.SUCCESS;
-        }
-        
-        return NodeResult.RUNNING;
-    }
+		switch (selectedItem.Craft(amount, delta))
+		{
+			case CraftingResult.FAILED:
+				lastExecutionMessage = "Not enough space to add item to inventory";
+				return NodeResult.FAILURE;
+			case CraftingResult.FINISHED:
+				return NodeResult.SUCCESS;
+		}
 
-    public override void ReadParameters(NodeDisplay display)
-    {
-        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;
-    }
+		return NodeResult.RUNNING;
+	}
 
-    public override ProgramNode Duplicate()
-    {
-        CraftNode duplicate = new CraftNode()
-        {
-            selectedItem = selectedItem,
-            amount = amount
-        };
-        return duplicate;
-    }
+	public override void ReadParameters(NodeDisplay display)
+	{
+		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 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());
-            }
-        }
-    }
-}
+	public override ProgramNode Duplicate()
+	{
+		CraftNode duplicate = new CraftNode()
+		{
+			selectedItem = selectedItem,
+			amount = amount
+		};
+		return duplicate;
+	}
+
+	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();
 }