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

1 files changed, 15 insertions, 10 deletions

diff --git a/servers/register_server_types.cpp b/servers/register_server_types.cpp
index fd11186751..59c7dcc7d2 100644
--- a/servers/register_server_types.cpp
+++ b/servers/register_server_types.cpp
@@ -55,6 +55,7 @@
 #include "audio_server.h"
 #include "camera/camera_feed.h"
 #include "camera_server.h"
+#include "core/extension/native_extension_manager.h"
 #include "display_server.h"
 #include "navigation_server_2d.h"
 #include "navigation_server_3d.h"
@@ -233,22 +234,26 @@ void register_server_types() {
 
 	PhysicsServer3DManager::register_server("GodotPhysics3D", &_createGodotPhysics3DCallback);
 	PhysicsServer3DManager::set_default_server("GodotPhysics3D");
+
+	NativeExtensionManager::get_singleton()->initialize_extensions(NativeExtension::INITIALIZATION_LEVEL_SERVERS);
 }
 
 void unregister_server_types() {
+	NativeExtensionManager::get_singleton()->deinitialize_extensions(NativeExtension::INITIALIZATION_LEVEL_SERVERS);
+
 	memdelete(shader_types);
 	TextServer::finish_hex_code_box_fonts();
 }
 
 void register_server_singletons() {
-	Engine::get_singleton()->add_singleton(Engine::Singleton("DisplayServer", DisplayServer::get_singleton()));
-	Engine::get_singleton()->add_singleton(Engine::Singleton("RenderingServer", RenderingServer::get_singleton()));
-	Engine::get_singleton()->add_singleton(Engine::Singleton("AudioServer", AudioServer::get_singleton()));
-	Engine::get_singleton()->add_singleton(Engine::Singleton("PhysicsServer2D", PhysicsServer2D::get_singleton()));
-	Engine::get_singleton()->add_singleton(Engine::Singleton("PhysicsServer3D", PhysicsServer3D::get_singleton()));
-	Engine::get_singleton()->add_singleton(Engine::Singleton("NavigationServer2D", NavigationServer2D::get_singleton_mut()));
-	Engine::get_singleton()->add_singleton(Engine::Singleton("NavigationServer3D", NavigationServer3D::get_singleton_mut()));
-	Engine::get_singleton()->add_singleton(Engine::Singleton("TextServerManager", TextServerManager::get_singleton()));
-	Engine::get_singleton()->add_singleton(Engine::Singleton("XRServer", XRServer::get_singleton()));
-	Engine::get_singleton()->add_singleton(Engine::Singleton("CameraServer", CameraServer::get_singleton()));
+	Engine::get_singleton()->add_singleton(Engine::Singleton("DisplayServer", DisplayServer::get_singleton(), "DisplayServer"));
+	Engine::get_singleton()->add_singleton(Engine::Singleton("RenderingServer", RenderingServer::get_singleton(), "RenderingServer"));
+	Engine::get_singleton()->add_singleton(Engine::Singleton("AudioServer", AudioServer::get_singleton(), "AudioServer"));
+	Engine::get_singleton()->add_singleton(Engine::Singleton("PhysicsServer2D", PhysicsServer2D::get_singleton(), "PhysicsServer2D"));
+	Engine::get_singleton()->add_singleton(Engine::Singleton("PhysicsServer3D", PhysicsServer3D::get_singleton(), "PhysicsServer3D"));
+	Engine::get_singleton()->add_singleton(Engine::Singleton("NavigationServer2D", NavigationServer2D::get_singleton_mut(), "NavigationServer2D"));
+	Engine::get_singleton()->add_singleton(Engine::Singleton("NavigationServer3D", NavigationServer3D::get_singleton_mut(), "NavigationServer3D"));
+	Engine::get_singleton()->add_singleton(Engine::Singleton("TextServerManager", TextServerManager::get_singleton(), "TextServerManager"));
+	Engine::get_singleton()->add_singleton(Engine::Singleton("XRServer", XRServer::get_singleton(), "XRServer"));
+	Engine::get_singleton()->add_singleton(Engine::Singleton("CameraServer", CameraServer::get_singleton(), "CameraServer"));
 }