Implement native extension system

* Deprecates GDNative in favor of a simpler, lower level interface.
* New extension system allows registering core engine classes.
* Simple header interface in gdnative_interace.h

3 files changed, 11 insertions, 13 deletions

diff --git a/scene/gui/control.cpp b/scene/gui/control.cpp
index a8060615d4..0ae1bb04b7 100644
--- a/scene/gui/control.cpp
+++ b/scene/gui/control.cpp
@@ -651,19 +651,10 @@ void Control::_notification(int p_notification) {
 }
 
 bool Control::has_point(const Point2 &p_point) const {
-	if (get_script_instance()) {
-		Variant v = p_point;
-		const Variant *p = &v;
-		Callable::CallError ce;
-		Variant ret = get_script_instance()->call(SceneStringNames::get_singleton()->_has_point, &p, 1, ce);
-		if (ce.error == Callable::CallError::CALL_OK) {
-			return ret;
-		}
+	bool ret;
+	if (GDVIRTUAL_CALL(_has_point, p_point, ret)) {
+		return ret;
 	}
-	/*if (has_stylebox("mask")) {
-		Ref<StyleBox> mask = get_stylebox("mask");
-		return mask->test_mask(p_point,Rect2(Point2(),get_size()));
-	}*/
 	return Rect2(Point2(), get_size()).has_point(p_point);
 }
 
@@ -2932,5 +2923,5 @@ void Control::_bind_methods() {
 	ADD_SIGNAL(MethodInfo("minimum_size_changed"));
 	ADD_SIGNAL(MethodInfo("theme_changed"));
 
-	BIND_VMETHOD(MethodInfo(Variant::BOOL, "_has_point", PropertyInfo(Variant::VECTOR2, "point")));
+	GDVIRTUAL_BIND(_has_point);
 }
diff --git a/scene/gui/control.h b/scene/gui/control.h
index ad6b4136e1..87fad96571 100644
--- a/scene/gui/control.h
+++ b/scene/gui/control.h
@@ -32,6 +32,7 @@
 #define CONTROL_H
 
 #include "core/math/transform_2d.h"
+#include "core/object/gdvirtual.gen.inc"
 #include "core/templates/rid.h"
 #include "scene/gui/shortcut.h"
 #include "scene/main/canvas_item.h"
@@ -264,6 +265,7 @@ private:
 	static bool has_theme_item_in_types(Control *p_theme_owner, Window *p_theme_owner_window, Theme::DataType p_data_type, const StringName &p_name, List<StringName> p_theme_types);
 	_FORCE_INLINE_ void _get_theme_type_dependencies(const StringName &p_theme_type, List<StringName> *p_list) const;
 
+	GDVIRTUAL1RC(bool, _has_point, Vector2)
 protected:
 	virtual void add_child_notify(Node *p_child) override;
 	virtual void remove_child_notify(Node *p_child) override;
diff --git a/scene/register_scene_types.cpp b/scene/register_scene_types.cpp
index 3a2b34c6c8..8d0283d536 100644
--- a/scene/register_scene_types.cpp
+++ b/scene/register_scene_types.cpp
@@ -31,6 +31,7 @@
 #include "register_scene_types.h"
 
 #include "core/config/project_settings.h"
+#include "core/extension/native_extension_manager.h"
 #include "core/object/class_db.h"
 #include "core/os/os.h"
 #include "scene/2d/animated_sprite_2d.h"
@@ -1040,9 +1041,13 @@ void register_scene_types() {
 		}
 	}
 	SceneDebugger::initialize();
+
+	NativeExtensionManager::get_singleton()->initialize_extensions(NativeExtension::INITIALIZATION_LEVEL_SCENE);
 }
 
 void unregister_scene_types() {
+	NativeExtensionManager::get_singleton()->deinitialize_extensions(NativeExtension::INITIALIZATION_LEVEL_SCENE);
+
 	SceneDebugger::deinitialize();
 	clear_default_theme();