/*************************************************************************/ /* object.h */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* http://www.godotengine.org */ /*************************************************************************/ /* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */ /* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ /* "Software"), to deal in the Software without restriction, including */ /* without limitation the rights to use, copy, modify, merge, publish, */ /* distribute, sublicense, and/or sell copies of the Software, and to */ /* permit persons to whom the Software is furnished to do so, subject to */ /* the following conditions: */ /* */ /* The above copyright notice and this permission notice shall be */ /* included in all copies or substantial portions of the Software. */ /* */ /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ #ifndef OBJECT_H #define OBJECT_H #include "list.h" #include "map.h" #include "set.h" #include "variant.h" #include "vmap.h" #define VARIANT_ARG_LIST const Variant &p_arg1 = Variant(), const Variant &p_arg2 = Variant(), const Variant &p_arg3 = Variant(), const Variant &p_arg4 = Variant(), const Variant &p_arg5 = Variant() #define VARIANT_ARG_PASS p_arg1, p_arg2, p_arg3, p_arg4, p_arg5 #define VARIANT_ARG_DECLARE const Variant &p_arg1, const Variant &p_arg2, const Variant &p_arg3, const Variant &p_arg4, const Variant &p_arg5 #define VARIANT_ARG_MAX 5 #define VARIANT_ARGPTRS const Variant *argptr[5] = { &p_arg1, &p_arg2, &p_arg3, &p_arg4, &p_arg5 }; #define VARIANT_ARGPTRS_PASS *argptr[0], *argptr[1], *argptr[2], *argptr[3], *argptr[4] #define VARIANT_ARGS_FROM_ARRAY(m_arr) m_arr[0], m_arr[1], m_arr[2], m_arr[3], m_arr[4] /** @author Juan Linietsky */ 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_ENUM, ///< hint_text= "val1,val2,val3,etc" PROPERTY_HINT_EXP_EASING, /// exponential easing funciton (Math::ease) PROPERTY_HINT_LENGTH, ///< hint_text= "length" (as integer) PROPERTY_HINT_SPRITE_FRAME, PROPERTY_HINT_KEY_ACCEL, ///< hint_text= "length" (as integer) PROPERTY_HINT_FLAGS, ///< hint_text= "flag1,flag2,etc" (as bit flags) PROPERTY_HINT_ALL_FLAGS, PROPERTY_HINT_FILE, ///< a file path must be passed, hint_text (optionally) is a filter "*.png,*.wav,*.doc," PROPERTY_HINT_DIR, ///< a directort path must be passed PROPERTY_HINT_GLOBAL_FILE, ///< a file path must be passed, hint_text (optionally) is a filter "*.png,*.wav,*.doc," PROPERTY_HINT_GLOBAL_DIR, ///< a directort path must be passed PROPERTY_HINT_RESOURCE_TYPE, ///< a resource object type PROPERTY_HINT_MULTILINE_TEXT, ///< used for string properties that can contain multiple lines PROPERTY_HINT_COLOR_NO_ALPHA, ///< used for ignoring alpha component when editing a color PROPERTY_HINT_IMAGE_COMPRESS_LOSSY, PROPERTY_HINT_IMAGE_COMPRESS_LOSSLESS, PROPERTY_HINT_OBJECT_ID, PROPERTY_HINT_MAX, }; enum PropertyUsageFlags { PROPERTY_USAGE_STORAGE = 1, PROPERTY_USAGE_EDITOR = 2, PROPERTY_USAGE_NETWORK = 4, PROPERTY_USAGE_EDITOR_HELPER = 8, PROPERTY_USAGE_CHECKABLE = 16, //used for editing global variables PROPERTY_USAGE_CHECKED = 32, //used for editing global variables PROPERTY_USAGE_INTERNATIONALIZED = 64, //hint for internationalized strings PROPERTY_USAGE_BUNDLE = 128, //used for optimized bundles PROPERTY_USAGE_CATEGORY = 256, PROPERTY_USAGE_STORE_IF_NONZERO = 512, //only store if nonzero PROPERTY_USAGE_STORE_IF_NONONE = 1024, //only store if false PROPERTY_USAGE_NO_INSTANCE_STATE = 2048, PROPERTY_USAGE_RESTART_IF_CHANGED = 4096, PROPERTY_USAGE_SCRIPT_VARIABLE = 8192, PROPERTY_USAGE_STORE_IF_NULL = 16384, PROPERTY_USAGE_ANIMATE_AS_TRIGGER = 32768, PROPERTY_USAGE_DEFAULT = PROPERTY_USAGE_STORAGE | PROPERTY_USAGE_EDITOR | PROPERTY_USAGE_NETWORK, PROPERTY_USAGE_DEFAULT_INTL = PROPERTY_USAGE_STORAGE | PROPERTY_USAGE_EDITOR | PROPERTY_USAGE_NETWORK | PROPERTY_USAGE_INTERNATIONALIZED, PROPERTY_USAGE_NOEDITOR = PROPERTY_USAGE_STORAGE | PROPERTY_USAGE_NETWORK, }; #define ADD_SIGNAL(m_signal) ObjectTypeDB::add_signal(get_type_static(), m_signal) #define ADD_PROPERTY(m_property, m_setter, m_getter) ObjectTypeDB::add_property(get_type_static(), m_property, m_setter, m_getter) #define ADD_PROPERTYI(m_property, m_setter, m_getter, m_index) ObjectTypeDB::add_property(get_type_static(), m_property, m_setter, m_getter, m_index) #define ADD_PROPERTYNZ(m_property, m_setter, m_getter) ObjectTypeDB::add_property(get_type_static(), (m_property).added_usage(PROPERTY_USAGE_STORE_IF_NONZERO), m_setter, m_getter) #define ADD_PROPERTYINZ(m_property, m_setter, m_getter, m_index) ObjectTypeDB::add_property(get_type_static(), (m_property).added_usage(PROPERTY_USAGE_STORE_IF_NONZERO), m_setter, m_getter, m_index) #define ADD_PROPERTYNO(m_property, m_setter, m_getter) ObjectTypeDB::add_property(get_type_static(), (m_property).added_usage(PROPERTY_USAGE_STORE_IF_NONONE), m_setter, m_getter) #define ADD_PROPERTYINO(m_property, m_setter, m_getter, m_index) ObjectTypeDB::add_property(get_type_static(), (m_property).added_usage(PROPERTY_USAGE_STORE_IF_NONONE), m_setter, m_getter, m_index) struct PropertyInfo { Variant::Type type; String name; PropertyHint hint; String hint_string; uint32_t usage; _FORCE_INLINE_ PropertyInfo added_usage(int p_fl) const { PropertyInfo pi = *this; pi.usage |= p_fl; return pi; } PropertyInfo() { type = Variant::NIL; hint = PROPERTY_HINT_NONE; usage = PROPERTY_USAGE_DEFAULT; } 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) { type = p_type; name = p_name; hint = p_hint; hint_string = p_hint_string; usage = p_usage; } bool operator<(const PropertyInfo &p_info) const { return name < p_info.name; } }; Array convert_property_list(const List *p_list); struct MethodInfo { String name; List arguments; Vector default_arguments; PropertyInfo return_val; uint32_t flags; int id; inline bool operator<(const MethodInfo &p_method) const { return id == p_method.id ? (name < p_method.name) : (id < p_method.id); } MethodInfo(); MethodInfo(const String &p_name); MethodInfo(const String &p_name, const PropertyInfo &p_param1); MethodInfo(const String &p_name, const PropertyInfo &p_param1, const PropertyInfo &p_param2); MethodInfo(const String &p_name, const PropertyInfo &p_param1, const PropertyInfo &p_param2, const PropertyInfo &p_param3); MethodInfo(const String &p_name, const PropertyInfo &p_param1, const PropertyInfo &p_param2, const PropertyInfo &p_param3, const PropertyInfo &p_param4); MethodInfo(const String &p_name, const PropertyInfo &p_param1, const PropertyInfo &p_param2, const PropertyInfo &p_param3, const PropertyInfo &p_param4, const PropertyInfo &p_param5); MethodInfo(Variant::Type ret); MethodInfo(Variant::Type ret, const String &p_name); MethodInfo(Variant::Type ret, const String &p_name, const PropertyInfo &p_param1); MethodInfo(Variant::Type ret, const String &p_name, const PropertyInfo &p_param1, const PropertyInfo &p_param2); MethodInfo(Variant::Type ret, const String &p_name, const PropertyInfo &p_param1, const PropertyInfo &p_param2, const PropertyInfo &p_param3); MethodInfo(Variant::Type ret, const String &p_name, const PropertyInfo &p_param1, const PropertyInfo &p_param2, const PropertyInfo &p_param3, const PropertyInfo &p_param4); MethodInfo(Variant::Type ret, const String &p_name, const PropertyInfo &p_param1, const PropertyInfo &p_param2, const PropertyInfo &p_param3, const PropertyInfo &p_param4, const PropertyInfo &p_param5); }; // old cast_to //if ( is_type(T::get_type_static()) ) //return static_cast(this); ////else //return NULL; /* the following is an uncomprehensible 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. */ #define REVERSE_GET_PROPERTY_LIST \ public: \ _FORCE_INLINE_ bool _is_gpl_reversed() const { return true; }; \ \ private: #define UNREVERSE_GET_PROPERTY_LIST \ public: \ _FORCE_INLINE_ bool _is_gpl_reversed() const { return false; }; \ \ private: #define OBJ_TYPE(m_type, m_inherits) \ private: \ void operator=(const m_type &p_rval) {} \ mutable StringName _type_name; \ friend class ObjectTypeDB; \ \ public: \ virtual String get_type() const { \ return String(#m_type); \ } \ virtual const StringName *_get_type_namev() const { \ if (!_type_name) \ _type_name = get_type_static(); \ return &_type_name; \ } \ static _FORCE_INLINE_ void *get_type_ptr_static() { \ static int ptr; \ return &ptr; \ } \ static _FORCE_INLINE_ String get_type_static() { \ return String(#m_type); \ } \ static _FORCE_INLINE_ String get_parent_type_static() { \ return m_inherits::get_type_static(); \ } \ static void get_inheritance_list_static(List *p_inheritance_list) { \ m_inherits::get_inheritance_list_static(p_inheritance_list); \ p_inheritance_list->push_back(String(#m_type)); \ } \ static String get_category_static() { \ String category = m_inherits::get_category_static(); \ if (_get_category != m_inherits::_get_category) { \ if (category != "") \ category += "/"; \ category += _get_category(); \ } \ return category; \ } \ static String inherits_static() { \ return String(#m_inherits); \ } \ virtual bool is_type(const String &p_type) const { return (p_type == (#m_type)) ? true : m_inherits::is_type(p_type); } \ virtual bool is_type_ptr(void *p_ptr) const { return (p_ptr == get_type_ptr_static()) ? true : m_inherits::is_type_ptr(p_ptr); } \ \ static void get_valid_parents_static(List *p_parents) { \ \ if (m_type::_get_valid_parents_static != m_inherits::_get_valid_parents_static) { \ m_type::_get_valid_parents_static(p_parents); \ } \ \ m_inherits::get_valid_parents_static(p_parents); \ } \ \ protected: \ _FORCE_INLINE_ static void (*_get_bind_methods())() { \ return &m_type::_bind_methods; \ } \ \ public: \ static void initialize_type() { \ static bool initialized = false; \ if (initialized) \ return; \ m_inherits::initialize_type(); \ ObjectTypeDB::_add_type(); \ if (m_type::_get_bind_methods() != m_inherits::_get_bind_methods()) \ _bind_methods(); \ initialized = true; \ } \ \ protected: \ virtual void _initialize_typev() { \ initialize_type(); \ } \ _FORCE_INLINE_ bool (Object::*(_get_get() const))(const StringName &p_name, Variant &) const { \ return (bool (Object::*)(const StringName &, Variant &) const) & m_type::_get; \ } \ virtual bool _getv(const StringName &p_name, Variant &r_ret) const { \ if (m_type::_get_get() != m_inherits::_get_get()) { \ if (_get(p_name, r_ret)) \ return true; \ } \ return m_inherits::_getv(p_name, r_ret); \ } \ _FORCE_INLINE_ bool (Object::*(_get_set() const))(const StringName &p_name, const Variant &p_property) { \ return (bool (Object::*)(const StringName &, const Variant &)) & m_type::_set; \ } \ virtual bool _setv(const StringName &p_name, const Variant &p_property) { \ if (m_inherits::_setv(p_name, p_property)) return true; \ if (m_type::_get_set() != m_inherits::_get_set()) { \ return _set(p_name, p_property); \ } \ return false; \ } \ _FORCE_INLINE_ void (Object::*(_get_get_property_list() const))(List * p_list) const { \ return (void (Object::*)(List *) const) & m_type::_get_property_list; \ } \ virtual void _get_property_listv(List *p_list, bool p_reversed) const { \ if (!p_reversed) { \ m_inherits::_get_property_listv(p_list, p_reversed); \ } \ p_list->push_back(PropertyInfo(Variant::NIL, get_type_static(), PROPERTY_HINT_NONE, String(), PROPERTY_USAGE_CATEGORY)); \ if (!_is_gpl_reversed()) \ ObjectTypeDB::get_property_list(#m_type, p_list, true, this); \ if (m_type::_get_get_property_list() != m_inherits::_get_get_property_list()) { \ _get_property_list(p_list); \ } \ if (_is_gpl_reversed()) \ ObjectTypeDB::get_property_list(#m_type, p_list, true, this); \ if (p_reversed) { \ m_inherits::_get_property_listv(p_list, p_reversed); \ } \ } \ _FORCE_INLINE_ void (Object::*(_get_notification() const))(int) { \ return (void (Object::*)(int)) & m_type::_notification; \ } \ virtual void _notificationv(int p_notification, bool p_reversed) { \ if (!p_reversed) \ m_inherits::_notificationv(p_notification, p_reversed); \ if (m_type::_get_notification() != m_inherits::_get_notification()) { \ _notification(p_notification); \ } \ if (p_reversed) \ m_inherits::_notificationv(p_notification, p_reversed); \ } \ \ private: #define OBJ_CATEGORY(m_category) \ protected: \ _FORCE_INLINE_ static String _get_category() { return m_category; } \ \ private: #define OBJ_SAVE_TYPE(m_type) \ public: \ virtual String get_save_type() const { return #m_type; } \ \ private: class ScriptInstance; typedef uint32_t ObjectID; class Object { public: enum ConnectFlags { CONNECT_DEFERRED = 1, CONNECT_PERSIST = 2, // hint for scene to save this connection CONNECT_ONESHOT = 4 }; struct Connection { Object *source; StringName signal; Object *target; StringName method; uint32_t flags; Vector binds; bool operator<(const Connection &p_conn) const; operator Variant() const; Connection() { source = NULL; target = NULL; flags = 0; } Connection(const Variant &p_variant); }; private: #ifdef DEBUG_ENABLED friend class _ObjectDebugLock; #endif friend bool predelete_handler(Object *); friend void postinitialize_handler(Object *); struct Signal { struct Target { ObjectID _id; StringName method; _FORCE_INLINE_ bool operator<(const Target &p_target) const { return (_id == p_target._id) ? (method < p_target.method) : (_id < p_target._id); } Target(const ObjectID &p_id, const StringName &p_method) { _id = p_id; method = p_method; } Target() { _id = 0; } }; struct Slot { Connection conn; List::Element *cE; }; MethodInfo user; VMap slot_map; int lock; Signal() { lock = 0; } }; HashMap signal_map; List connections; #ifdef DEBUG_ENABLED SafeRefCount _lock_index; #endif bool _block_signals; int _predelete_ok; Set change_receptors; uint32_t _instance_ID; bool _predelete(); void _postinitialize(); bool _can_translate; #ifdef TOOLS_ENABLED bool _edited; uint32_t _edited_version; #endif ScriptInstance *script_instance; RefPtr script; Dictionary metadata; mutable StringName _type_name; mutable const StringName *_type_ptr; void _add_user_signal(const String &p_name, const Array &p_pargs = Array()); bool _has_user_signal(const StringName &p_name) const; Variant _emit_signal(const Variant **p_args, int p_argcount, Variant::CallError &r_error); Array _get_signal_list() const; Array _get_signal_connection_list(const String &p_signal) const; void _set_bind(const String &p_set, const Variant &p_value); Variant _get_bind(const String &p_name) const; void property_list_changed_notify(); protected: virtual bool _use_builtin_script() const { return false; } virtual void _initialize_typev() { initialize_type(); } 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; }; virtual void _get_property_listv(List *p_list, bool p_reversed) const {}; virtual void _notificationv(int p_notification, bool p_reversed){}; static String _get_category() { return ""; } static void _bind_methods(); bool _set(const StringName &p_name, const Variant &p_property) { return false; }; bool _get(const StringName &p_name, Variant &r_property) const { return false; }; void _get_property_list(List *p_list) const {}; void _notification(int p_notification){}; _FORCE_INLINE_ static void (*_get_bind_methods())() { return &Object::_bind_methods; } _FORCE_INLINE_ bool (Object::*(_get_get() const))(const StringName &p_name, Variant &r_ret) const { return &Object::_get; } _FORCE_INLINE_ bool (Object::*(_get_set() const))(const StringName &p_name, const Variant &p_property) { return &Object::_set; } _FORCE_INLINE_ void (Object::*(_get_get_property_list() const))(List *p_list) const { return &Object::_get_property_list; } _FORCE_INLINE_ void (Object::*(_get_notification() const))(int) { return &Object::_notification; } static void get_valid_parents_static(List *p_parents); static void _get_valid_parents_static(List *p_parents); void cancel_delete(); virtual void _changed_callback(Object *p_changed, const char *p_prop); //Variant _call_bind(const StringName& p_name, const Variant& p_arg1 = Variant(), const Variant& p_arg2 = Variant(), const Variant& p_arg3 = Variant(), const Variant& p_arg4 = Variant()); //void _call_deferred_bind(const StringName& p_name, const Variant& p_arg1 = Variant(), const Variant& p_arg2 = Variant(), const Variant& p_arg3 = Variant(), const Variant& p_arg4 = Variant()); Variant _call_bind(const Variant **p_args, int p_argcount, Variant::CallError &r_error); Variant _call_deferred_bind(const Variant **p_args, int p_argcount, Variant::CallError &r_error); virtual const StringName *_get_type_namev() const { if (!_type_name) _type_name = get_type_static(); return &_type_name; } DVector _get_meta_list_bind() const; Array _get_property_list_bind() const; Array _get_method_list_bind() const; void _clear_internal_resource_paths(const Variant &p_var); friend class ObjectTypeDB; virtual void _validate_property(PropertyInfo &property) const; public: //should be protected, but bug in clang++ static void initialize_type(); _FORCE_INLINE_ static void register_custom_data_to_otdb(){}; public: #ifdef TOOLS_ENABLED _FORCE_INLINE_ void _change_notify(const char *p_property = "") { _edited = true; for (Set::Element *E = change_receptors.front(); E; E = E->next()) ((Object *)(E->get()))->_changed_callback(this, p_property); } #else _FORCE_INLINE_ void _change_notify(const char *p_what = "") {} #endif static void *get_type_ptr_static() { static int ptr; return &ptr; } bool _is_gpl_reversed() const { return false; } _FORCE_INLINE_ ObjectID get_instance_ID() const { return _instance_ID; } // this is used for editors void add_change_receptor(Object *p_receptor); void remove_change_receptor(Object *p_receptor); // TODO: ensure 'this' is never NULL since it's UB, but by now, avoid warning flood #ifdef __clang__ #pragma clang diagnostic push #pragma clang diagnostic ignored "-Wundefined-bool-conversion" #endif template T *cast_to() { #ifndef NO_SAFE_CAST return SAFE_CAST(this); #else if (!this) return NULL; if (is_type_ptr(T::get_type_ptr_static())) return static_cast(this); else return NULL; #endif } template const T *cast_to() const { #ifndef NO_SAFE_CAST return SAFE_CAST(this); #else if (!this) return NULL; if (is_type_ptr(T::get_type_ptr_static())) return static_cast(this); else return NULL; #endif } #ifdef __clang__ #pragma clang diagnostic pop #endif enum { NOTIFICATION_POSTINITIALIZE = 0, NOTIFICATION_PREDELETE = 1 }; /* TYPE API */ static void get_inheritance_list_static(List *p_inheritance_list) { p_inheritance_list->push_back("Object"); } static String get_type_static() { return "Object"; } static String get_parent_type_static() { return String(); } static String get_category_static() { return String(); } virtual String get_type() const { return "Object"; } virtual String get_save_type() const { return get_type(); } //type stored when saving virtual bool is_type(const String &p_type) const { return (p_type == "Object"); } virtual bool is_type_ptr(void *p_ptr) const { return get_type_ptr_static() == p_ptr; } _FORCE_INLINE_ const StringName &get_type_name() const { if (!_type_ptr) { return *_get_type_namev(); } else { return *_type_ptr; } } /* IAPI */ // void set(const String& p_name, const Variant& p_value); // Variant get(const String& p_name) const; void set(const StringName &p_name, const Variant &p_value, bool *r_valid = NULL); Variant get(const StringName &p_name, bool *r_valid = NULL) const; void get_property_list(List *p_list, bool p_reversed = false) const; bool has_method(const StringName &p_method) const; void get_method_list(List *p_list) const; Variant callv(const StringName &p_method, const Array &p_args); virtual Variant call(const StringName &p_method, const Variant **p_args, int p_argcount, Variant::CallError &r_error); virtual void call_multilevel(const StringName &p_method, const Variant **p_args, int p_argcount); virtual void call_multilevel_reversed(const StringName &p_method, const Variant **p_args, int p_argcount); Variant call(const StringName &p_name, VARIANT_ARG_LIST); // C++ helper void call_multilevel(const StringName &p_name, VARIANT_ARG_LIST); // C++ helper void notification(int p_notification, bool p_reversed = false); //used mainly by script, get and set all INCLUDING string virtual Variant getvar(const Variant &p_key, bool *r_valid = NULL) const; virtual void setvar(const Variant &p_key, const Variant &p_value, bool *r_valid = NULL); /* SCRIPT */ void set_script(const RefPtr &p_script); RefPtr get_script() const; /* SCRIPT */ bool has_meta(const String &p_name) const; void set_meta(const String &p_name, const Variant &p_value); Variant get_meta(const String &p_name) const; void get_meta_list(List *p_list) const; #ifdef TOOLS_ENABLED void set_edited(bool p_edited); bool is_edited() const; uint32_t get_edited_version() const; //this function is used to check when something changed beyond a point, it's used mainly for generating previews #endif void set_script_instance(ScriptInstance *p_instance); _FORCE_INLINE_ ScriptInstance *get_script_instance() const { return script_instance; } void add_user_signal(const MethodInfo &p_signal); void emit_signal(const StringName &p_name, VARIANT_ARG_LIST); void emit_signal(const StringName &p_name, const Variant **p_args, int p_argcount); void get_signal_list(List *p_signals) const; void get_signal_connection_list(const StringName &p_signal, List *p_connections) const; void get_all_signal_connections(List *p_connections) const; bool has_persistent_signal_connections() const; void get_signals_connected_to_this(List *p_connections) const; Error connect(const StringName &p_signal, Object *p_to_object, const StringName &p_to_method, const Vector &p_binds = Vector(), uint32_t p_flags = 0); void disconnect(const StringName &p_signal, Object *p_to_object, const StringName &p_to_method); bool is_connected(const StringName &p_signal, Object *p_to_object, const StringName &p_to_method) const; void call_deferred(const StringName &p_method, VARIANT_ARG_LIST); void set_block_signals(bool p_block); bool is_blocking_signals() const; Variant::Type get_static_property_type(const StringName &p_property, bool *r_valid = NULL) const; virtual void get_translatable_strings(List *p_strings) const; virtual void get_argument_options(const StringName &p_function, int p_idx, List *r_options) const; StringName XL_MESSAGE(const StringName &p_message) const; //translate message (internationalization) StringName tr(const StringName &p_message) const; //translate message (alternative) bool _is_queued_for_deletion; // set to true by SceneTree::queue_delete() bool is_queued_for_deletion() const; _FORCE_INLINE_ void set_message_translation(bool p_enable) { _can_translate = p_enable; } _FORCE_INLINE_ bool can_translate_messages() const { return _can_translate; } void clear_internal_resource_paths(); Object(); virtual ~Object(); }; bool predelete_handler(Object *p_object); void postinitialize_handler(Object *p_object); class ObjectDB { struct ObjectPtrHash { static _FORCE_INLINE_ uint32_t hash(const Object *p_obj) { union { const Object *p; unsigned long i; } u; u.p = p_obj; return HashMapHahserDefault::hash((uint64_t)u.i); } }; static HashMap instances; static HashMap instance_checks; static uint32_t instance_counter; friend class Object; friend void unregister_core_types(); static void cleanup(); static uint32_t add_instance(Object *p_object); static void remove_instance(Object *p_object); public: typedef void (*DebugFunc)(Object *p_obj); static Object *get_instance(uint32_t p_instance_ID); static void debug_objects(DebugFunc p_func); static int get_object_count(); #ifdef DEBUG_ENABLED _FORCE_INLINE_ static bool instance_validate(Object *p_ptr) { return instance_checks.has(p_ptr); } #else _FORCE_INLINE_ static bool instance_validate(Object *p_ptr) { return true; } #endif }; //needed by macros #include "object_type_db.h" #endif