Added more symbols to the game, added gates blocking pathfinding and improved DSL feedback system with enum for better control and UX

Scripts/DSL/Nodes/MoveNode.cs

@@ -11,10 +11,14 @@ public class MoveNode : ProgramNode
     {
         DisplayText = "Move";
     }
-    public override bool Execute(Robot robot, double delta)
+    public override NodeResult Execute(Robot robot, double delta)
     {
         pathPoints ??= [.. Pathfinding.GetPath(Pathfinding.GetClosestStartPoint(robot.Position), targetPosition)];
-
+        if (pathPoints.Count <= 0)
+        {
+            lastExecutionMessage = "No path available";
+            return NodeResult.FAILURE;
+        }
         startPosition = robot.Position;
         Vector3 target = pathPoints[0] - startPosition;
         float distance = target.Length();
@@ -32,11 +36,12 @@ public class MoveNode : ProgramNode
             pathPoints.Remove(pathPoints[0]);
             if (pathPoints.Count <= 0)
             {
-                pathPoints = null;
-                return true;
+                lastExecutionMessage = "";
+                return NodeResult.SUCCESS;
             }
 
-            return false;
+            lastExecutionMessage = "";
+            return NodeResult.RUNNING;
         }
 
         Vector3 direction = target / distance;
@@ -47,14 +52,12 @@ public class MoveNode : ProgramNode
         }
         robot.GlobalPosition += direction * (float)delta * GameData.robotSpeed;
 
-        return false;
+        return NodeResult.RUNNING;
     }
 
     public override void ReadParameters(NodeDisplay display)
     {
         HBoxContainer valueContainer = display.GetNode<HBoxContainer>("./EditorDisplay/HBoxContainer/");
-
-        GD.Print(valueContainer.GetNode<SpinBox>("./CoordinateX").Value);
         int posX = (int)valueContainer.GetNode<SpinBox>("./CoordinateX").Value;
         int posY = (int)valueContainer.GetNode<SpinBox>("./CoordinateY").Value;
         int posZ = (int)valueContainer.GetNode<SpinBox>("./CoordinateZ").Value;