Add compatibility code for CSGBox3D width/height/depth from Godot 3.x

Fixes #66420.

2 files changed, 28 insertions, 0 deletions

diff --git a/modules/csg/csg_shape.cpp b/modules/csg/csg_shape.cpp
index 13c7a8202c..afb8e62eea 100644
--- a/modules/csg/csg_shape.cpp
+++ b/modules/csg/csg_shape.cpp
@@ -1255,6 +1255,30 @@ Vector3 CSGBox3D::get_size() const {
 	return size;
 }
 
+#ifndef DISABLE_DEPRECATED
+// Kept for compatibility from 3.x to 4.0.
+bool CSGBox3D::_set(const StringName &p_name, const Variant &p_value) {
+	if (p_name == "width") {
+		size.x = p_value;
+		_make_dirty();
+		update_gizmos();
+		return true;
+	} else if (p_name == "height") {
+		size.y = p_value;
+		_make_dirty();
+		update_gizmos();
+		return true;
+	} else if (p_name == "depth") {
+		size.z = p_value;
+		_make_dirty();
+		update_gizmos();
+		return true;
+	} else {
+		return false;
+	}
+}
+#endif
+
 void CSGBox3D::set_material(const Ref<Material> &p_material) {
 	material = p_material;
 	_make_dirty();
diff --git a/modules/csg/csg_shape.h b/modules/csg/csg_shape.h
index 9012c37679..c244107bfb 100644
--- a/modules/csg/csg_shape.h
+++ b/modules/csg/csg_shape.h
@@ -248,6 +248,10 @@ class CSGBox3D : public CSGPrimitive3D {
 
 protected:
 	static void _bind_methods();
+#ifndef DISABLE_DEPRECATED
+	// Kept for compatibility from 3.x to 4.0.
+	bool _set(const StringName &p_name, const Variant &p_value);
+#endif
 
 public:
 	void set_size(const Vector3 &p_size);