diff --git a/gdextension/gdextension_interface.h b/gdextension/gdextension_interface.h index ff89700d..9f5ef728 100644 --- a/gdextension/gdextension_interface.h +++ b/gdextension/gdextension_interface.h @@ -268,6 +268,7 @@ typedef void (*GDExtensionClassReference)(GDExtensionClassInstancePtr p_instance typedef void (*GDExtensionClassUnreference)(GDExtensionClassInstancePtr p_instance); typedef void (*GDExtensionClassCallVirtual)(GDExtensionClassInstancePtr p_instance, const GDExtensionConstTypePtr *p_args, GDExtensionTypePtr r_ret); typedef GDExtensionObjectPtr (*GDExtensionClassCreateInstance)(void *p_class_userdata); +typedef GDExtensionObjectPtr (*GDExtensionClassCreateInstance2)(void *p_class_userdata, GDExtensionBool p_notify_postinitialize); typedef void (*GDExtensionClassFreeInstance)(void *p_class_userdata, GDExtensionClassInstancePtr p_instance); typedef GDExtensionClassInstancePtr (*GDExtensionClassRecreateInstance)(void *p_class_userdata, GDExtensionObjectPtr p_object); typedef GDExtensionClassCallVirtual (*GDExtensionClassGetVirtual)(void *p_class_userdata, GDExtensionConstStringNamePtr p_name); @@ -292,7 +293,7 @@ typedef struct { GDExtensionClassGetVirtual get_virtual_func; // Queries a virtual function by name and returns a callback to invoke the requested virtual function. GDExtensionClassGetRID get_rid_func; void *class_userdata; // Per-class user data, later accessible in instance bindings. -} GDExtensionClassCreationInfo; // Deprecated. Use GDExtensionClassCreationInfo3 instead. +} GDExtensionClassCreationInfo; // Deprecated. Use GDExtensionClassCreationInfo4 instead. typedef struct { GDExtensionBool is_virtual; @@ -325,7 +326,7 @@ typedef struct { GDExtensionClassCallVirtualWithData call_virtual_with_data_func; GDExtensionClassGetRID get_rid_func; void *class_userdata; // Per-class user data, later accessible in instance bindings. -} GDExtensionClassCreationInfo2; // Deprecated. Use GDExtensionClassCreationInfo3 instead. +} GDExtensionClassCreationInfo2; // Deprecated. Use GDExtensionClassCreationInfo4 instead. typedef struct { GDExtensionBool is_virtual; @@ -359,7 +360,40 @@ typedef struct { GDExtensionClassCallVirtualWithData call_virtual_with_data_func; GDExtensionClassGetRID get_rid_func; void *class_userdata; // Per-class user data, later accessible in instance bindings. -} GDExtensionClassCreationInfo3; +} GDExtensionClassCreationInfo3; // Deprecated. Use GDExtensionClassCreationInfo4 instead. + +typedef struct { + GDExtensionBool is_virtual; + GDExtensionBool is_abstract; + GDExtensionBool is_exposed; + GDExtensionBool is_runtime; + GDExtensionClassSet set_func; + GDExtensionClassGet get_func; + GDExtensionClassGetPropertyList get_property_list_func; + GDExtensionClassFreePropertyList2 free_property_list_func; + GDExtensionClassPropertyCanRevert property_can_revert_func; + GDExtensionClassPropertyGetRevert property_get_revert_func; + GDExtensionClassValidateProperty validate_property_func; + GDExtensionClassNotification2 notification_func; + GDExtensionClassToString to_string_func; + GDExtensionClassReference reference_func; + GDExtensionClassUnreference unreference_func; + GDExtensionClassCreateInstance2 create_instance_func; // (Default) constructor; mandatory. If the class is not instantiable, consider making it virtual or abstract. + GDExtensionClassFreeInstance free_instance_func; // Destructor; mandatory. + GDExtensionClassRecreateInstance recreate_instance_func; + // Queries a virtual function by name and returns a callback to invoke the requested virtual function. + GDExtensionClassGetVirtual get_virtual_func; + // Paired with `call_virtual_with_data_func`, this is an alternative to `get_virtual_func` for extensions that + // need or benefit from extra data when calling virtual functions. + // Returns user data that will be passed to `call_virtual_with_data_func`. + // Returning `NULL` from this function signals to Godot that the virtual function is not overridden. + // Data returned from this function should be managed by the extension and must be valid until the extension is deinitialized. + // You should supply either `get_virtual_func`, or `get_virtual_call_data_func` with `call_virtual_with_data_func`. + GDExtensionClassGetVirtualCallData get_virtual_call_data_func; + // Used to call virtual functions when `get_virtual_call_data_func` is not null. + GDExtensionClassCallVirtualWithData call_virtual_with_data_func; + void *class_userdata; // Per-class user data, later accessible in instance bindings. +} GDExtensionClassCreationInfo4; typedef void *GDExtensionClassLibraryPtr; @@ -2708,6 +2742,7 @@ typedef void *(*GDExtensionInterfaceCallableCustomGetUserData)(GDExtensionConstT /** * @name classdb_construct_object * @since 4.1 + * @deprecated in Godot 4.4. Use `classdb_construct_object2` instead. * * Constructs an Object of the requested class. * @@ -2719,6 +2754,22 @@ typedef void *(*GDExtensionInterfaceCallableCustomGetUserData)(GDExtensionConstT */ typedef GDExtensionObjectPtr (*GDExtensionInterfaceClassdbConstructObject)(GDExtensionConstStringNamePtr p_classname); +/** + * @name classdb_construct_object2 + * @since 4.4 + * + * Constructs an Object of the requested class. + * + * The passed class must be a built-in godot class, or an already-registered extension class. In both cases, object_set_instance() should be called to fully initialize the object. + * + * "NOTIFICATION_POSTINITIALIZE" must be sent after construction. + * + * @param p_classname A pointer to a StringName with the class name. + * + * @return A pointer to the newly created Object. + */ +typedef GDExtensionObjectPtr (*GDExtensionInterfaceClassdbConstructObject2)(GDExtensionConstStringNamePtr p_classname); + /** * @name classdb_get_method_bind * @since 4.1 @@ -2750,7 +2801,7 @@ typedef void *(*GDExtensionInterfaceClassdbGetClassTag)(GDExtensionConstStringNa /** * @name classdb_register_extension_class * @since 4.1 - * @deprecated in Godot 4.2. Use `classdb_register_extension_class3` instead. + * @deprecated in Godot 4.2. Use `classdb_register_extension_class4` instead. * * Registers an extension class in the ClassDB. * @@ -2766,7 +2817,7 @@ typedef void (*GDExtensionInterfaceClassdbRegisterExtensionClass)(GDExtensionCla /** * @name classdb_register_extension_class2 * @since 4.2 - * @deprecated in Godot 4.3. Use `classdb_register_extension_class3` instead. + * @deprecated in Godot 4.3. Use `classdb_register_extension_class4` instead. * * Registers an extension class in the ClassDB. * @@ -2782,6 +2833,7 @@ typedef void (*GDExtensionInterfaceClassdbRegisterExtensionClass2)(GDExtensionCl /** * @name classdb_register_extension_class3 * @since 4.3 + * @deprecated in Godot 4.4. Use `classdb_register_extension_class4` instead. * * Registers an extension class in the ClassDB. * @@ -2794,6 +2846,21 @@ typedef void (*GDExtensionInterfaceClassdbRegisterExtensionClass2)(GDExtensionCl */ typedef void (*GDExtensionInterfaceClassdbRegisterExtensionClass3)(GDExtensionClassLibraryPtr p_library, GDExtensionConstStringNamePtr p_class_name, GDExtensionConstStringNamePtr p_parent_class_name, const GDExtensionClassCreationInfo3 *p_extension_funcs); +/** + * @name classdb_register_extension_class4 + * @since 4.4 + * + * Registers an extension class in the ClassDB. + * + * Provided struct can be safely freed once the function returns. + * + * @param p_library A pointer the library received by the GDExtension's entry point function. + * @param p_class_name A pointer to a StringName with the class name. + * @param p_parent_class_name A pointer to a StringName with the parent class name. + * @param p_extension_funcs A pointer to a GDExtensionClassCreationInfo2 struct. + */ +typedef void (*GDExtensionInterfaceClassdbRegisterExtensionClass4)(GDExtensionClassLibraryPtr p_library, GDExtensionConstStringNamePtr p_class_name, GDExtensionConstStringNamePtr p_parent_class_name, const GDExtensionClassCreationInfo4 *p_extension_funcs); + /** * @name classdb_register_extension_class_method * @since 4.1 diff --git a/include/godot_cpp/classes/wrapped.hpp b/include/godot_cpp/classes/wrapped.hpp index 06b1b67a..0c02d152 100644 --- a/include/godot_cpp/classes/wrapped.hpp +++ b/include/godot_cpp/classes/wrapped.hpp @@ -111,7 +111,6 @@ protected: ::godot::List<::godot::PropertyInfo> plist_owned; void _postinitialize(); - virtual void _notificationv(int32_t p_what, bool p_reversed = false) {} Wrapped(const StringName p_godot_class); Wrapped(GodotObject *p_godot_object); @@ -408,11 +407,6 @@ public: _gde_binding_reference_callback, \ }; \ \ -protected: \ - virtual void _notificationv(int32_t p_what, bool p_reversed = false) override { \ - m_class::notification_bind(this, p_what, p_reversed); \ - } \ - \ private: // Don't use this for your classes, use GDCLASS() instead. diff --git a/include/godot_cpp/core/class_db.hpp b/include/godot_cpp/core/class_db.hpp index d9dce792..6edb3244 100644 --- a/include/godot_cpp/core/class_db.hpp +++ b/include/godot_cpp/core/class_db.hpp @@ -116,9 +116,13 @@ private: static void _register_class(bool p_virtual = false, bool p_exposed = true, bool p_runtime = false); template - static GDExtensionObjectPtr _create_instance_func(void *data) { + static GDExtensionObjectPtr _create_instance_func(void *data, GDExtensionBool p_notify_postinitialize) { if constexpr (!std::is_abstract_v) { - T *new_object = memnew(T); + Wrapped::_set_construct_info(); + T *new_object = new ("", "") T; + if (p_notify_postinitialize) { + new_object->_postinitialize(); + } return new_object->_owner; } else { return nullptr; @@ -241,7 +245,7 @@ void ClassDB::_register_class(bool p_virtual, bool p_exposed, bool p_runtime) { class_register_order.push_back(cl.name); // Register this class with Godot - GDExtensionClassCreationInfo3 class_info = { + GDExtensionClassCreationInfo4 class_info = { p_virtual, // GDExtensionBool is_virtual; is_abstract, // GDExtensionBool is_abstract; p_exposed, // GDExtensionBool is_exposed; @@ -263,11 +267,10 @@ void ClassDB::_register_class(bool p_virtual, bool p_exposed, bool p_runtime) { &ClassDB::get_virtual_func, // GDExtensionClassGetVirtual get_virtual_func; nullptr, // GDExtensionClassGetVirtualCallData get_virtual_call_data_func; nullptr, // GDExtensionClassCallVirtualWithData call_virtual_func; - nullptr, // GDExtensionClassGetRID get_rid; (void *)&T::get_class_static(), // void *class_userdata; }; - internal::gdextension_interface_classdb_register_extension_class3(internal::library, cl.name._native_ptr(), cl.parent_name._native_ptr(), &class_info); + internal::gdextension_interface_classdb_register_extension_class4(internal::library, cl.name._native_ptr(), cl.parent_name._native_ptr(), &class_info); // call bind_methods etc. to register all members of the class T::initialize_class(); diff --git a/include/godot_cpp/godot.hpp b/include/godot_cpp/godot.hpp index 1d36acc5..39a5f05d 100644 --- a/include/godot_cpp/godot.hpp +++ b/include/godot_cpp/godot.hpp @@ -181,10 +181,10 @@ extern "C" GDExtensionInterfaceRefSetObject gdextension_interface_ref_set_object extern "C" GDExtensionInterfaceScriptInstanceCreate3 gdextension_interface_script_instance_create3; extern "C" GDExtensionInterfacePlaceHolderScriptInstanceCreate gdextension_interface_placeholder_script_instance_create; extern "C" GDExtensionInterfacePlaceHolderScriptInstanceUpdate gdextension_interface_placeholder_script_instance_update; -extern "C" GDExtensionInterfaceClassdbConstructObject gdextension_interface_classdb_construct_object; +extern "C" GDExtensionInterfaceClassdbConstructObject2 gdextension_interface_classdb_construct_object2; extern "C" GDExtensionInterfaceClassdbGetMethodBind gdextension_interface_classdb_get_method_bind; extern "C" GDExtensionInterfaceClassdbGetClassTag gdextension_interface_classdb_get_class_tag; -extern "C" GDExtensionInterfaceClassdbRegisterExtensionClass3 gdextension_interface_classdb_register_extension_class3; +extern "C" GDExtensionInterfaceClassdbRegisterExtensionClass4 gdextension_interface_classdb_register_extension_class4; extern "C" GDExtensionInterfaceClassdbRegisterExtensionClassMethod gdextension_interface_classdb_register_extension_class_method; extern "C" GDExtensionInterfaceClassdbRegisterExtensionClassVirtualMethod gdextension_interface_classdb_register_extension_class_virtual_method; extern "C" GDExtensionInterfaceClassdbRegisterExtensionClassIntegerConstant gdextension_interface_classdb_register_extension_class_integer_constant; diff --git a/src/classes/wrapped.cpp b/src/classes/wrapped.cpp index 3eb17cad..e729ba02 100644 --- a/src/classes/wrapped.cpp +++ b/src/classes/wrapped.cpp @@ -60,9 +60,9 @@ void Wrapped::_postinitialize() { Wrapped::_constructing_mutex.unlock(); #endif - // Only send NOTIFICATION_POSTINITIALIZE for extension classes. - if (_is_extension_class()) { - _notificationv(Object::NOTIFICATION_POSTINITIALIZE); + Object *obj = dynamic_cast(this); + if (obj) { + obj->notification(Object::NOTIFICATION_POSTINITIALIZE); } } @@ -74,7 +74,7 @@ Wrapped::Wrapped(const StringName p_godot_class) { } else #endif { - _owner = godot::internal::gdextension_interface_classdb_construct_object(reinterpret_cast(p_godot_class._native_ptr())); + _owner = godot::internal::gdextension_interface_classdb_construct_object2(reinterpret_cast(p_godot_class._native_ptr())); } if (_constructing_extension_class_name) { diff --git a/src/godot.cpp b/src/godot.cpp index 2a2c889f..fe75e6e9 100644 --- a/src/godot.cpp +++ b/src/godot.cpp @@ -187,10 +187,10 @@ GDExtensionInterfaceRefSetObject gdextension_interface_ref_set_object = nullptr; GDExtensionInterfaceScriptInstanceCreate3 gdextension_interface_script_instance_create3 = nullptr; GDExtensionInterfacePlaceHolderScriptInstanceCreate gdextension_interface_placeholder_script_instance_create = nullptr; GDExtensionInterfacePlaceHolderScriptInstanceUpdate gdextension_interface_placeholder_script_instance_update = nullptr; -GDExtensionInterfaceClassdbConstructObject gdextension_interface_classdb_construct_object = nullptr; +GDExtensionInterfaceClassdbConstructObject2 gdextension_interface_classdb_construct_object2 = nullptr; GDExtensionInterfaceClassdbGetMethodBind gdextension_interface_classdb_get_method_bind = nullptr; GDExtensionInterfaceClassdbGetClassTag gdextension_interface_classdb_get_class_tag = nullptr; -GDExtensionInterfaceClassdbRegisterExtensionClass3 gdextension_interface_classdb_register_extension_class3 = nullptr; +GDExtensionInterfaceClassdbRegisterExtensionClass4 gdextension_interface_classdb_register_extension_class4 = nullptr; GDExtensionInterfaceClassdbRegisterExtensionClassMethod gdextension_interface_classdb_register_extension_class_method = nullptr; GDExtensionInterfaceClassdbRegisterExtensionClassVirtualMethod gdextension_interface_classdb_register_extension_class_virtual_method = nullptr; GDExtensionInterfaceClassdbRegisterExtensionClassIntegerConstant gdextension_interface_classdb_register_extension_class_integer_constant = nullptr; @@ -468,10 +468,10 @@ GDExtensionBool GDExtensionBinding::init(GDExtensionInterfaceGetProcAddress p_ge LOAD_PROC_ADDRESS(script_instance_create3, GDExtensionInterfaceScriptInstanceCreate3); LOAD_PROC_ADDRESS(placeholder_script_instance_create, GDExtensionInterfacePlaceHolderScriptInstanceCreate); LOAD_PROC_ADDRESS(placeholder_script_instance_update, GDExtensionInterfacePlaceHolderScriptInstanceUpdate); - LOAD_PROC_ADDRESS(classdb_construct_object, GDExtensionInterfaceClassdbConstructObject); + LOAD_PROC_ADDRESS(classdb_construct_object2, GDExtensionInterfaceClassdbConstructObject2); LOAD_PROC_ADDRESS(classdb_get_method_bind, GDExtensionInterfaceClassdbGetMethodBind); LOAD_PROC_ADDRESS(classdb_get_class_tag, GDExtensionInterfaceClassdbGetClassTag); - LOAD_PROC_ADDRESS(classdb_register_extension_class3, GDExtensionInterfaceClassdbRegisterExtensionClass3); + LOAD_PROC_ADDRESS(classdb_register_extension_class4, GDExtensionInterfaceClassdbRegisterExtensionClass4); LOAD_PROC_ADDRESS(classdb_register_extension_class_method, GDExtensionInterfaceClassdbRegisterExtensionClassMethod); LOAD_PROC_ADDRESS(classdb_register_extension_class_virtual_method, GDExtensionInterfaceClassdbRegisterExtensionClassVirtualMethod); LOAD_PROC_ADDRESS(classdb_register_extension_class_integer_constant, GDExtensionInterfaceClassdbRegisterExtensionClassIntegerConstant);