diff options
Diffstat (limited to 'core/object/object.h')
| -rw-r--r-- | core/object/object.h | 81 |
1 files changed, 75 insertions, 6 deletions
diff --git a/core/object/object.h b/core/object/object.h index 448a33d3bc..461ed482fe 100644 --- a/core/object/object.h +++ b/core/object/object.h @@ -31,6 +31,7 @@ #ifndef OBJECT_H #define OBJECT_H +#include "core/extension/gdnative_interface.h" #include "core/object/object_id.h" #include "core/os/rw_lock.h" #include "core/os/spin_lock.h" @@ -101,6 +102,7 @@ enum PropertyHint { }; enum PropertyUsageFlags { + PROPERTY_USAGE_NONE = 0, PROPERTY_USAGE_STORAGE = 1, PROPERTY_USAGE_EDITOR = 2, PROPERTY_USAGE_NETWORK = 4, @@ -238,6 +240,44 @@ struct MethodInfo { ////else //return nullptr; +// API used to extend in GDNative and other C compatible compiled languages +class MethodBind; + +struct ObjectNativeExtension { + ObjectNativeExtension *parent = nullptr; + List<ObjectNativeExtension *> children; + StringName parent_class_name; + StringName class_name; + bool editor_class = false; + GDNativeExtensionClassSet set; + GDNativeExtensionClassGet get; + GDNativeExtensionClassGetPropertyList get_property_list; + GDNativeExtensionClassFreePropertyList free_property_list; + GDNativeExtensionClassNotification notification; + GDNativeExtensionClassToString to_string; + GDNativeExtensionClassReference reference; + GDNativeExtensionClassReference unreference; + + _FORCE_INLINE_ bool is_class(const String &p_class) const { + const ObjectNativeExtension *e = this; + while (e) { + if (p_class == e->class_name.operator String()) { + return true; + } + e = e->parent; + } + return false; + } + void *class_userdata = nullptr; + + GDNativeExtensionClassCreateInstance create_instance; + GDNativeExtensionClassFreeInstance free_instance; + GDNativeExtensionClassGetVirtual get_virtual; +}; + +#define GDVIRTUAL_CALL(m_name, ...) _gdvirtual_##m_name##_call(__VA_ARGS__) +#define GDVIRTUAL_BIND(m_name) ClassDB::add_virtual_method(get_class_static(), _gdvirtual_##m_name##_get_method_info()); + /* the following is an incomprehensible blob of hacks and workarounds to compensate for many of the fallencies in C++. As a plus, this macro pretty much alone defines the object model. */ @@ -262,9 +302,15 @@ private: \ public: \ virtual String get_class() const override { \ + if (_get_extension()) { \ + return _get_extension()->class_name.operator String(); \ + } \ return String(#m_class); \ } \ virtual const StringName *_get_class_namev() const override { \ + if (_get_extension()) { \ + return &_get_extension()->class_name; \ + } \ if (!_class_name) { \ _class_name = get_class_static(); \ } \ @@ -297,7 +343,12 @@ public: static String inherits_static() { \ return String(#m_inherits); \ } \ - virtual bool is_class(const String &p_class) const override { return (p_class == (#m_class)) ? true : m_inherits::is_class(p_class); } \ + virtual bool is_class(const String &p_class) const override { \ + if (_get_extension() && _get_extension()->is_class(p_class)) { \ + return true; \ + } \ + return (p_class == (#m_class)) ? true : m_inherits::is_class(p_class); \ + } \ virtual bool is_class_ptr(void *p_ptr) const override { return (p_ptr == get_class_ptr_static()) ? true : m_inherits::is_class_ptr(p_ptr); } \ \ static void get_valid_parents_static(List<String> *p_parents) { \ @@ -440,6 +491,9 @@ private: friend bool predelete_handler(Object *); friend void postinitialize_handler(Object *); + ObjectNativeExtension *_extension = nullptr; + GDExtensionClassInstancePtr _extension_instance = nullptr; + struct SignalData { struct Slot { int reference_count = 0; @@ -487,7 +541,7 @@ private: _FORCE_INLINE_ void _construct_object(bool p_reference); - friend class Reference; + friend class RefCounted; bool type_is_reference = false; SafeNumeric<uint32_t> instance_binding_count; void *_script_instance_bindings[MAX_SCRIPT_INSTANCE_BINDINGS]; @@ -495,6 +549,9 @@ private: Object(bool p_reference); protected: + friend class NativeExtensionMethodBind; + _ALWAYS_INLINE_ const ObjectNativeExtension *_get_extension() const { return _extension; } + _ALWAYS_INLINE_ GDExtensionClassInstancePtr _get_extension_instance() const { return _extension_instance; } virtual void _initialize_classv() { initialize_class(); } virtual bool _setv(const StringName &p_name, const Variant &p_property) { return false; }; virtual bool _getv(const StringName &p_name, Variant &r_property) const { return false; }; @@ -610,13 +667,25 @@ public: static String get_parent_class_static() { return String(); } static String get_category_static() { return String(); } - virtual String get_class() const { return "Object"; } + virtual String get_class() const { + if (_extension) + return _extension->class_name.operator String(); + return "Object"; + } virtual String get_save_class() const { return get_class(); } //class stored when saving - virtual bool is_class(const String &p_class) const { return (p_class == "Object"); } + virtual bool is_class(const String &p_class) const { + if (_extension && _extension->is_class(p_class)) { + return true; + } + return (p_class == "Object"); + } virtual bool is_class_ptr(void *p_ptr) const { return get_class_ptr_static() == p_ptr; } _FORCE_INLINE_ const StringName &get_class_name() const { + if (_extension) { + return _extension->class_name; + } if (!_class_ptr) { return *_get_class_namev(); } else { @@ -723,7 +792,7 @@ public: void clear_internal_resource_paths(); - _ALWAYS_INLINE_ bool is_reference() const { return type_is_reference; } + _ALWAYS_INLINE_ bool is_ref_counted() const { return type_is_reference; } Object(); virtual ~Object(); @@ -743,7 +812,7 @@ class ObjectDB { struct ObjectSlot { //128 bits per slot uint64_t validator : OBJECTDB_VALIDATOR_BITS; uint64_t next_free : OBJECTDB_SLOT_MAX_COUNT_BITS; - uint64_t is_reference : 1; + uint64_t is_ref_counted : 1; Object *object; }; |