init

src/SceneBuilder/InspectorVector2Field.cs

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+using System;
+using Godot;
+
+namespace Cthangover.Core.UI.Tool.SceneBuilder
+{
+    /// <summary>
+    /// Paired x/y SpinBox row for Vector2 properties. Both axes share one commit
+    /// channel: any axis change emits the full current vector, which keeps the
+    /// live node, the preview and the .tscn text in sync on every keystroke.
+    /// </summary>
+    public partial class InspectorVector2Field : HBoxContainer
+    {
+        public event Action<string, Vector2> Committed;
+
+        private string _key;
+        private SpinBox _x;
+        private SpinBox _y;
+
+        public void Setup(InspectableProperty property, Vector2 initialValue)
+        {
+            _key = property.Key;
+            SizeFlagsHorizontal = Control.SizeFlags.ExpandFill;
+
+            AddChild(new Label { Text = "x", CustomMinimumSize = new Vector2(14f, 0f) });
+            _x = CreateAxis(property, initialValue.X);
+            AddChild(new Label { Text = "y", CustomMinimumSize = new Vector2(14f, 0f) });
+            _y = CreateAxis(property, initialValue.Y);
+        }
+
+        private SpinBox CreateAxis(InspectableProperty property, double initial)
+        {
+            var box = new InspectorNumericField();
+            box.Setup(property, initial);
+            box.CustomMinimumSize = new Vector2(60f, 0f);
+            box.Committed += OnAxisChanged;
+            AddChild(box);
+            return box;
+        }
+
+        private void OnAxisChanged(string key, double value)
+        {
+            Committed?.Invoke(_key, new Vector2((float)_x.Value, (float)_y.Value));
+        }
+    }
+}