Get rid of the _godotcpp_initialize() helper

Author: dsnopek

binding_generator.py

@@ -2062,6 +2062,7 @@ def generate_engine_class_source(class_api, used_classes, fully_used_classes, us
     result = []
 
     class_name = class_api["name"]
+    inherits = class_api["inherits"] if "inherits" in class_api else "Wrapped"
     snake_class_name = camel_to_snake(class_name)
     is_singleton = class_name in singletons
 
@@ -2113,7 +2114,7 @@ def generate_engine_class_source(class_api, used_classes, fully_used_classes, us
         result.append("}")
         result.append("")
 
-        result.append(f"void {class_name}::_godotcpp_initialize() {{")
+        result.append(f"{class_name}::{class_name}(GodotObject *p_godot_object) : {inherits}(p_godot_object) {{")
         result.append("\tif (singleton == nullptr) {")
         result.append("\t\tsingleton = this;")
         result.append(f"\t\tClassDB::_register_engine_singleton({class_name}::get_class_static(), singleton);")
@@ -2129,7 +2130,7 @@ def generate_engine_class_source(class_api, used_classes, fully_used_classes, us
         result.append("}")
         result.append("")
     else:
-        result.append(f"void {class_name}::_godotcpp_initialize() {{")
+        result.append(f"{class_name}::{class_name}(GodotObject *p_godot_object) : {inherits}(p_godot_object) {{")
         result.append("}")
         result.append("")
 

include/godot_cpp/classes/wrapped.hpp

@@ -414,11 +414,9 @@ private:
 	friend class ::godot::ClassDB;                                                                                                                                                     \
 	friend class ::godot::Wrapped;                                                                                                                                                     \
                                                                                                                                                                                        \
-	void _godotcpp_initialize();                                                                                                                                                       \
-                                                                                                                                                                                       \
 protected:                                                                                                                                                                             \
 	m_class(const char *p_godot_class) : m_inherits(p_godot_class) {}                                                                                                                  \
-	m_class(GodotObject *p_godot_object) : m_inherits(p_godot_object) {}                                                                                                               \
+	m_class(GodotObject *p_godot_object);                                                                                                                                              \
                                                                                                                                                                                        \
 	static void _bind_methods() {}                                                                                                                                                     \
                                                                                                                                                                                        \
@@ -483,7 +481,6 @@ public:
 	static void *_gde_binding_create_callback(void *p_token, void *p_instance) {                                                                                                       \
 		/* Do not call memnew here, we don't want the post-initializer to be called */                                                                                                 \
 		m_class *obj = new ("", "") m_class((GodotObject *)p_instance);                                                                                                                \
-		obj->_godotcpp_initialize();                                                                                                                                                   \
 		return obj;                                                                                                                                                                    \
 	}                                                                                                                                                                                  \
 	static void _gde_binding_free_callback(void *p_token, void *p_instance, void *p_binding) {                                                                                         \