Reworked node display and worked on DSL interpretation

Scripts/DSL/CodingWindow.cs

@@ -9,6 +9,8 @@ public partial class CodingWindow : PanelContainer
 	[Export] VBoxContainer robotList;
 	[Signal]
 	public delegate void OnRobotClickedEventHandler(Robot robot);
+	[Signal]
+	public delegate void OnInformationEventHandler(string title, string text);
 	public Dictionary<ProgramNode, PackedScene> DSLNodes;
 
 	// Called when the node enters the scene tree for the first time.
@@ -35,19 +37,20 @@ public partial class CodingWindow : PanelContainer
 	//Move, Harvest, Craft
 	public void GenerateCodingBlocks()
 	{
-		Button button;
+		NodeDisplay nodeDisplay;
 		foreach (ProgramNode node in DSLNodes.Keys)
 		{
-			button = new Button
+			nodeDisplay = DSLNodes[node].Instantiate<NodeDisplay>();
+			nodeDisplay.node = node;
+			codeBlocks.AddChild(nodeDisplay);
+			nodeDisplay.ShowListDisplay();
+			nodeDisplay.listDisplay.Pressed += () =>
 			{
-				Text = node.DisplayText,
-				Name = node.DisplayText
+				NodeDisplay editorDisplay = DSLNodes[node].Instantiate<NodeDisplay>();
+				editorDisplay.node = node;
+				editorWindow.AddChild(editorDisplay);
+				editorDisplay.ShowEditorDisplay();
 			};
-			button.Pressed += () =>
-			{
-				editorWindow.AddChild(DSLNodes[node].Instantiate());
-			};
-			codeBlocks.AddChild(button);
 		}
 	}
 
@@ -86,6 +89,20 @@ public partial class CodingWindow : PanelContainer
 
 	public void CompileProgram()
 	{
+		string errorMessage = "";
+		bool didCompile;
 
+		for (int i = 1; i < editorWindow.GetChildCount(); i++)
+		{
+			editorWindow.GetChild<NodeDisplay>(i - 1).node.LinkNode(editorWindow.GetChild<NodeDisplay>(i).node);
+		}
+
+		ProgramInterpreter interpreter = new ProgramInterpreter(editorWindow.GetChild<NodeDisplay>(0).node);
+		didCompile = interpreter.Execute(GameData.robots[0]);
+
+		if (!didCompile)
+		{
+			EmitSignal(SignalName.OnInformation, "ERROR", "Compilation failed " + errorMessage);
+		}
 	}
 }

Scripts/DSL/NodeDisplay.cs

@@ -1,30 +1,41 @@
 using System;
 using Godot;
 
-public partial class NodeDisplay : RichTextLabel
+public partial class NodeDisplay : PanelContainer
 {
-    ProgramNode node;
+	[Export] PanelContainer editorDisplay;
+	[Export] public Button listDisplay;
+	public ProgramNode node;
 
-    public void SetNode(ProgramNode node)
-    {
-        this.node = node;
-    }
+	public void SetNode(ProgramNode node)
+	{
+		this.node = node;
+	}
 
-    public void SetupUIElement()
-    {
-        
-    }
+	public void SetupUIElement()
+	{
+		
+	}
 
-    public override void _Ready()
-    {
+	public override void _Ready()
+	{
 
-    }
+	}
 
-    public override void _Process(double delta)
-    {
-        if (Input.IsActionJustPressed("left_click"))
-        {
+	public override void _Process(double delta)
+	{
+		
+	}
 
-        }
-    }
-}
+	public void ShowListDisplay()
+	{
+		editorDisplay.Visible = false;
+		listDisplay.Visible = true;
+	}
+
+	public void ShowEditorDisplay()
+	{
+		editorDisplay.Visible = true;
+		listDisplay.Visible = false;
+	}
+}

Scripts/DSL/Nodes/CraftNode.cs

@@ -6,9 +6,16 @@ public class CraftNode : ProgramNode
     {
         DisplayText = "Craft";
     }
-    public override void Execute(Robot robot)
+    public override bool Execute(Robot robot)
     {
         GD.Print("Craft");
-        nextNode.Execute(robot);
+        if (nextNode != null)
+        {
+            return nextNode.Execute(robot);
+        }
+        else
+        {
+            return true;
+        }
     }
 }

Scripts/DSL/Nodes/HarvestNode.cs

@@ -6,9 +6,16 @@ public class HarvestNode : ProgramNode
     {
         DisplayText = "Harvest";
     }
-    public override void Execute(Robot robot)
+    public override bool Execute(Robot robot)
     {
         GD.Print("Harvest");
-        nextNode.Execute(robot);
+        if (nextNode != null)
+        {
+            return nextNode.Execute(robot);
+        }
+        else
+        {
+            return true;
+        }
     }
 }

Scripts/DSL/Nodes/MoveNode.cs

@@ -8,9 +8,16 @@ public class MoveNode : ProgramNode
     {
         DisplayText = "Move";
     }
-    public override void Execute(Robot robot)
+    public override bool Execute(Robot robot)
     {
         robot.Position = targetPosition;
-        nextNode.Execute(robot);
+        if (nextNode != null)
+        {
+            return nextNode.Execute(robot);
+        }
+        else
+        {
+            return true;
+        }
     }
 }

Scripts/DSL/Nodes/ProgramNode.cs

@@ -9,7 +9,7 @@ public abstract class ProgramNode
         
     }
 
-    public abstract void Execute(Robot robot);
+    public abstract bool Execute(Robot robot);
     public void LinkNode(ProgramNode nextNode)
     {
         this.nextNode = nextNode;

Scripts/DSL/ProgramInterpreter.cs

@@ -0,0 +1,18 @@
+using System.Collections.Generic;
+using Godot;
+
+public class ProgramInterpreter
+{
+    ProgramNode startNode;
+    public ProgramInterpreter(ProgramNode startNode)
+    {
+        this.startNode = startNode;
+    }
+
+    public bool Execute(Robot robot)
+    {
+        return startNode.Execute(robot);
+    }
+
+
+}