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-rw-r--r--core/object/object.h123
1 files changed, 104 insertions, 19 deletions
diff --git a/core/object/object.h b/core/object/object.h
index 448a33d3bc..8389d80afc 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"
@@ -57,8 +58,7 @@
enum PropertyHint {
PROPERTY_HINT_NONE, ///< no hint provided.
- PROPERTY_HINT_RANGE, ///< hint_text = "min,max,step,slider; //slider is optional"
- PROPERTY_HINT_EXP_RANGE, ///< hint_text = "min,max,step", exponential edit
+ PROPERTY_HINT_RANGE, ///< hint_text = "min,max[,step][,or_greater][,or_lesser][,noslider][,radians][,degrees][,exp][,suffix:<keyword>] range.
PROPERTY_HINT_ENUM, ///< hint_text= "val1,val2,val3,etc"
PROPERTY_HINT_EXP_EASING, /// exponential easing function (Math::ease) use "attenuation" hint string to revert (flip h), "full" to also include in/out. (ie: "attenuation,inout")
PROPERTY_HINT_LENGTH, ///< hint_text= "length" (as integer)
@@ -101,6 +101,7 @@ enum PropertyHint {
};
enum PropertyUsageFlags {
+ PROPERTY_USAGE_NONE = 0,
PROPERTY_USAGE_STORAGE = 1,
PROPERTY_USAGE_EDITOR = 2,
PROPERTY_USAGE_NETWORK = 4,
@@ -150,7 +151,7 @@ struct PropertyInfo {
String hint_string;
uint32_t usage = PROPERTY_USAGE_DEFAULT;
- _FORCE_INLINE_ PropertyInfo added_usage(int p_fl) const {
+ _FORCE_INLINE_ PropertyInfo added_usage(uint32_t p_fl) const {
PropertyInfo pi = *this;
pi.usage |= p_fl;
return pi;
@@ -162,7 +163,7 @@ struct PropertyInfo {
PropertyInfo() {}
- PropertyInfo(Variant::Type p_type, const String p_name, PropertyHint p_hint = PROPERTY_HINT_NONE, const String &p_hint_string = "", uint32_t p_usage = PROPERTY_USAGE_DEFAULT, const StringName &p_class_name = StringName()) :
+ PropertyInfo(const Variant::Type p_type, const String p_name, const PropertyHint p_hint = PROPERTY_HINT_NONE, const String &p_hint_string = "", const uint32_t p_usage = PROPERTY_USAGE_DEFAULT, const StringName &p_class_name = StringName()) :
type(p_type),
name(p_name),
hint(p_hint),
@@ -238,6 +239,44 @@ 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 +301,15 @@ 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 +342,12 @@ 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) { \
@@ -430,16 +480,15 @@ public:
};
private:
- enum {
- MAX_SCRIPT_INSTANCE_BINDINGS = 8
- };
-
#ifdef DEBUG_ENABLED
friend struct _ObjectDebugLock;
#endif
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;
@@ -487,14 +536,40 @@ 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];
+
+ std::mutex _instance_binding_mutex;
+ struct InstanceBinding {
+ void *binding;
+ void *token;
+ GDNativeInstanceBindingFreeCallback free_callback = nullptr;
+ GDNativeInstanceBindingReferenceCallback reference_callback = nullptr;
+ };
+ InstanceBinding *_instance_bindings = nullptr;
+ uint32_t _instance_binding_count = 0;
Object(bool p_reference);
protected:
+ _FORCE_INLINE_ bool _instance_binding_reference(bool p_reference) {
+ bool can_die = true;
+ if (_instance_bindings) {
+ _instance_binding_mutex.lock();
+ for (uint32_t i = 0; i < _instance_binding_count; i++) {
+ if (_instance_bindings[i].reference_callback) {
+ if (!_instance_bindings[i].reference_callback(_instance_bindings[i].token, _instance_bindings[i].binding, p_reference)) {
+ can_die = false;
+ }
+ }
+ }
+ _instance_binding_mutex.unlock();
+ }
+ return can_die;
+ }
+ 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 +685,25 @@ 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 {
@@ -717,13 +804,11 @@ public:
#endif
//used by script languages to store binding data
- void *get_script_instance_binding(int p_script_language_index);
- bool has_script_instance_binding(int p_script_language_index);
- void set_script_instance_binding(int p_script_language_index, void *p_data);
+ void *get_instance_binding(void *p_token, const GDNativeInstanceBindingCallbacks *p_callbacks);
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 +828,7 @@ 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;
};