Change gizmo_extents to property

doc/classes/Node.xml

@@ -732,7 +732,7 @@
 			The override to the default [MultiplayerAPI]. Set to [code]null[/code] to use the default [SceneTree] one.
 		</member>
 		<member name="editor_description" type="String" setter="set_editor_description" getter="get_editor_description" default="&quot;&quot;">
-			Add a custom description to a node.
+			Add a custom description to a node. It will be displayed in a tooltip when hovered in editor's scene tree.
 		</member>
 		<member name="multiplayer" type="MultiplayerAPI" setter="" getter="get_multiplayer">
 			The [MultiplayerAPI] instance associated with this node. Either the [member custom_multiplayer], or the default SceneTree one (if inside tree).

doc/classes/Position2D.xml

@@ -8,4 +8,9 @@
 	</description>
 	<tutorials>
 	</tutorials>
+	<members>
+		<member name="gizmo_extents" type="float" setter="set_gizmo_extents" getter="get_gizmo_extents" default="10.0">
+			Size of the gizmo cross that appears in the editor.
+		</member>
+	</members>
 </class>

scene/2d/position_2d.cpp

@@ -30,8 +30,6 @@
 
 #include "position_2d.h"
 
-const real_t DEFAULT_GIZMO_EXTENTS = 10.0;
-
 void Position2D::_draw_cross() {
 	const real_t extents = get_gizmo_extents();
 
@@ -103,28 +101,19 @@ void Position2D::_notification(int p_what) {
 }
 
 void Position2D::set_gizmo_extents(real_t p_extents) {
-	if (p_extents == DEFAULT_GIZMO_EXTENTS) {
-		set_meta("_gizmo_extents_", Variant());
-	} else {
-		set_meta("_gizmo_extents_", p_extents);
-	}
-
+	gizmo_extents = p_extents;
 	update();
 }
 
 real_t Position2D::get_gizmo_extents() const {
-	if (has_meta("_gizmo_extents_")) {
-		return get_meta("_gizmo_extents_");
-	} else {
-		return DEFAULT_GIZMO_EXTENTS;
-	}
+	return gizmo_extents;
 }
 
 void Position2D::_bind_methods() {
-	ClassDB::bind_method(D_METHOD("_set_gizmo_extents", "extents"), &Position2D::set_gizmo_extents);
-	ClassDB::bind_method(D_METHOD("_get_gizmo_extents"), &Position2D::get_gizmo_extents);
+	ClassDB::bind_method(D_METHOD("set_gizmo_extents", "extents"), &Position2D::set_gizmo_extents);
+	ClassDB::bind_method(D_METHOD("get_gizmo_extents"), &Position2D::get_gizmo_extents);
 
-	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "gizmo_extents", PROPERTY_HINT_RANGE, "0,1000,0.1,or_greater", PROPERTY_USAGE_EDITOR | PROPERTY_USAGE_INTERNAL), "_set_gizmo_extents", "_get_gizmo_extents");
+	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "gizmo_extents", PROPERTY_HINT_RANGE, "0,1000,0.1,or_greater"), "set_gizmo_extents", "get_gizmo_extents");
 }
 
 Position2D::Position2D() {

scene/2d/position_2d.h

@@ -36,6 +36,8 @@
 class Position2D : public Node2D {
 	GDCLASS(Position2D, Node2D);
 
+	real_t gizmo_extents = 10.0;
+
 	void _draw_cross();
 
 protected: