feat: implemented singleton fully for game state

modules/authority/game_state.cpp

@@ -1,11 +1,25 @@
 #include "game_state.h"
 #include "macros.h"
 
+GameState *GameState::singleton_instance{ nullptr };
+
 void GameState::_bind_methods() {
 	BIND_PROPERTY(Variant::STRING, locale_uid);
 	BIND_PROPERTY(Variant::STRING, locale_entrance_path);
 }
 
+GameState::GameState() {
+	self_type::singleton_instance = this;
+}
+
+GameState::~GameState() {
+	self_type::singleton_instance = nullptr;
+}
+
+GameState *GameState::get_singleton() {
+	return self_type::singleton_instance;
+}
+
 void GameState::set_locale_uid(String const &value) {
 	this->locale_uid = value;
 }
@@ -21,4 +35,3 @@ void GameState::set_locale_entrance_path(String const &value) {
 String GameState::get_locale_entrance_path() const {
 	return this->locale_uid;
 }
-

modules/authority/game_state.h

@@ -1,21 +1,26 @@
 #ifndef GAME_STATE_H
 #define GAME_STATE_H
 
-#include "core/object/object.h"
 #include "core/object/class_db.h"
+#include "core/object/object.h"
 
 class GameState : public Object {
 	GDCLASS(GameState, Object);
 	static void _bind_methods();
+	static GameState *singleton_instance;
+
 public:
+	GameState();
+	virtual ~GameState();
 	static GameState *get_singleton();
 	void set_locale_uid(String const &value);
 	String get_locale_uid() const;
 	void set_locale_entrance_path(String const &value);
 	String get_locale_entrance_path() const;
+
 private:
-	String locale_uid{""};
-	String locale_entrance_path{""};
+	String locale_uid{ "" };
+	String locale_entrance_path{ "" };
 };
 
 #endif // !GAME_STATE_H

modules/authority/locale_marker.cpp

@@ -9,14 +9,15 @@ void LocaleMarker::_bind_methods() {
 }
 
 void LocaleMarker::_notification(int what) {
-	if(Engine::get_singleton()->is_editor_hint()) {
+	if (Engine::get_singleton()->is_editor_hint()) {
 		return;
 	}
-	switch(what) {
-	default: return;
-	case NOTIFICATION_READY:
-		this->ready();
-		return;
+	switch (what) {
+		default:
+			return;
+		case NOTIFICATION_READY:
+			this->ready();
+			return;
 	}
 }
 
@@ -25,10 +26,11 @@ void LocaleMarker::ready() {
 }
 
 void LocaleMarker::on_input_event(Node *camera, Ref<InputEvent> event, Vector3 position, Vector3 normal, int shape_ind) {
-	Ref<InputEventMouseButton> clicked{event};
-	if(clicked.is_valid() && clicked->get_button_index() == MouseButton::LEFT) {
+	Ref<InputEventMouseButton> clicked{ event };
+	if (clicked.is_valid() && clicked->get_button_index() == MouseButton::LEFT) {
+		GameState::get_singleton()->set_locale_uid(this->locale_scene);
 		GameState::get_singleton()->set_locale_entrance_path(this->entrance_path);
-		GameState::get_singleton()->set_locale_uid(locale_scene);
+		get_tree()->change_scene_to_file(this->locale_scene);
 	}
 }
 

modules/authority/locale_marker.h

@@ -11,15 +11,17 @@ class LocaleMarker : public Area3D {
 	void _notification(int what);
 	void ready();
 	void on_input_event(Node *camera, Ref<InputEvent> event, Vector3 position, Vector3 normal, int shape_ind);
+
 public:
 	void set_locale_scene(String const &value);
 	String get_locale_scene() const;
 	void set_entrance_path(String const &value);
 	String get_entrance_path() const;
+
 private:
-	String locale_scene{"res://"};
-	String entrance_path{"%"};
-	String const sig_input_event{"input_event"};
+	String locale_scene{ "res://" };
+	String entrance_path{ "%" };
+	String const sig_input_event{ "input_event" };
 };
 
 #endif // !LOCALE_MARKER_H

modules/authority/register_types.cpp

@@ -4,7 +4,7 @@
 #include "core/config/engine.h"
 #include "core/object/class_db.h"
 
-GameState *game_state{nullptr};
+GameState *game_state{ nullptr };
 
 void initialize_authority_module(ModuleInitializationLevel p_level) {
 	if (p_level != MODULE_INITIALIZATION_LEVEL_SCENE) {
@@ -20,7 +20,7 @@ void uninitialize_authority_module(ModuleInitializationLevel p_level) {
 	if (p_level != MODULE_INITIALIZATION_LEVEL_SCENE) {
 		return;
 	}
-	if(game_state) {
+	if (game_state) {
 		memdelete(game_state);
 	}
 }