/*************************************************************************/ /* object.cpp */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* https://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. */ /*************************************************************************/ #include "object.h" #include "class_db.h" #include "core_string_names.h" #include "message_queue.h" #include "os/os.h" #include "print_string.h" #include "resource.h" #include "script_language.h" #include "translation.h" #ifdef DEBUG_ENABLED struct _ObjectDebugLock { Object *obj; _ObjectDebugLock(Object *p_obj) { obj = p_obj; obj->_lock_index.ref(); } ~_ObjectDebugLock() { obj->_lock_index.unref(); } }; #define OBJ_DEBUG_LOCK _ObjectDebugLock _debug_lock(this); #else #define OBJ_DEBUG_LOCK #endif PropertyInfo::operator Dictionary() const { Dictionary d; d["name"] = name; d["class_name"] = class_name; d["type"] = type; d["hint"] = hint; d["hint_string"] = hint_string; d["usage"] = usage; return d; } PropertyInfo PropertyInfo::from_dict(const Dictionary &p_dict) { PropertyInfo pi; if (p_dict.has("type")) pi.type = Variant::Type(int(p_dict["type"])); if (p_dict.has("name")) pi.name = p_dict["name"]; if (p_dict.has("class_name")) pi.class_name = p_dict["class_name"]; if (p_dict.has("hint")) pi.hint = PropertyHint(int(p_dict["hint"])); if (p_dict.has("hint_string")) pi.hint_string = p_dict["hint_string"]; if (p_dict.has("usage")) pi.usage = p_dict["usage"]; return pi; } Array convert_property_list(const List<PropertyInfo> *p_list) { Array va; for (const List<PropertyInfo>::Element *E = p_list->front(); E; E = E->next()) { va.push_back(Dictionary(E->get())); } return va; } MethodInfo::operator Dictionary() const { Dictionary d; d["name"] = name; d["args"] = convert_property_list(&arguments); Array da; for (int i = 0; i < default_arguments.size(); i++) da.push_back(default_arguments[i]); d["default_args"] = da; d["flags"] = flags; d["id"] = id; Dictionary r = return_val; d["return"] = r; return d; } MethodInfo::MethodInfo() : flags(METHOD_FLAG_NORMAL), id(0) { } MethodInfo MethodInfo::from_dict(const Dictionary &p_dict) { MethodInfo mi; if (p_dict.has("name")) mi.name = p_dict["name"]; Array args; if (p_dict.has("args")) { args = p_dict["args"]; } for (int i = 0; i < args.size(); i++) { Dictionary d = args[i]; mi.arguments.push_back(PropertyInfo::from_dict(d)); } Array defargs; if (p_dict.has("default_args")) { defargs = p_dict["default_args"]; } for (int i = 0; i < defargs.size(); i++) { mi.default_arguments.push_back(defargs[i]); } if (p_dict.has("return")) { mi.return_val = PropertyInfo::from_dict(p_dict["return"]); } if (p_dict.has("flags")) mi.flags = p_dict["flags"]; return mi; } MethodInfo::MethodInfo(const String &p_name) : name(p_name), flags(METHOD_FLAG_NORMAL), id(0) { } MethodInfo::MethodInfo(const String &p_name, const PropertyInfo &p_param1) : name(p_name), flags(METHOD_FLAG_NORMAL), id(0) { arguments.push_back(p_param1); } MethodInfo::MethodInfo(const String &p_name, const PropertyInfo &p_param1, const PropertyInfo &p_param2) : name(p_name), flags(METHOD_FLAG_NORMAL), id(0) { arguments.push_back(p_param1); arguments.push_back(p_param2); } MethodInfo::MethodInfo(const String &p_name, const PropertyInfo &p_param1, const PropertyInfo &p_param2, const PropertyInfo &p_param3) : name(p_name), flags(METHOD_FLAG_NORMAL), id(0) { arguments.push_back(p_param1); arguments.push_back(p_param2); arguments.push_back(p_param3); } MethodInfo::MethodInfo(const String &p_name, const PropertyInfo &p_param1, const PropertyInfo &p_param2, const PropertyInfo &p_param3, const PropertyInfo &p_param4) : name(p_name), flags(METHOD_FLAG_NORMAL), id(0) { arguments.push_back(p_param1); arguments.push_back(p_param2); arguments.push_back(p_param3); arguments.push_back(p_param4); } MethodInfo::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) : name(p_name), flags(METHOD_FLAG_NORMAL), id(0) { arguments.push_back(p_param1); arguments.push_back(p_param2); arguments.push_back(p_param3); arguments.push_back(p_param4); arguments.push_back(p_param5); } MethodInfo::MethodInfo(Variant::Type ret) : flags(METHOD_FLAG_NORMAL), id(0) { return_val.type = ret; } MethodInfo::MethodInfo(Variant::Type ret, const String &p_name) : name(p_name), flags(METHOD_FLAG_NORMAL), id(0) { return_val.type = ret; } MethodInfo::MethodInfo(Variant::Type ret, const String &p_name, const PropertyInfo &p_param1) : name(p_name), flags(METHOD_FLAG_NORMAL), id(0) { return_val.type = ret; arguments.push_back(p_param1); } MethodInfo::MethodInfo(Variant::Type ret, const String &p_name, const PropertyInfo &p_param1, const PropertyInfo &p_param2) : name(p_name), flags(METHOD_FLAG_NORMAL), id(0) { return_val.type = ret; arguments.push_back(p_param1); arguments.push_back(p_param2); } MethodInfo::MethodInfo(Variant::Type ret, const String &p_name, const PropertyInfo &p_param1, const PropertyInfo &p_param2, const PropertyInfo &p_param3) : name(p_name), flags(METHOD_FLAG_NORMAL), id(0) { return_val.type = ret; arguments.push_back(p_param1); arguments.push_back(p_param2); arguments.push_back(p_param3); } MethodInfo::MethodInfo(Variant::Type ret, const String &p_name, const PropertyInfo &p_param1, const PropertyInfo &p_param2, const PropertyInfo &p_param3, const PropertyInfo &p_param4) : name(p_name), flags(METHOD_FLAG_NORMAL), id(0) { return_val.type = ret; arguments.push_back(p_param1); arguments.push_back(p_param2); arguments.push_back(p_param3); arguments.push_back(p_param4); } MethodInfo::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) : name(p_name), flags(METHOD_FLAG_NORMAL), id(0) { return_val.type = ret; arguments.push_back(p_param1); arguments.push_back(p_param2); arguments.push_back(p_param3); arguments.push_back(p_param4); arguments.push_back(p_param5); } MethodInfo::MethodInfo(const PropertyInfo &p_ret, const String &p_name) : name(p_name), flags(METHOD_FLAG_NORMAL), return_val(p_ret), id(0) { } MethodInfo::MethodInfo(const PropertyInfo &p_ret, const String &p_name, const PropertyInfo &p_param1) : name(p_name), return_val(p_ret), flags(METHOD_FLAG_NORMAL), id(0) { arguments.push_back(p_param1); } MethodInfo::MethodInfo(const PropertyInfo &p_ret, const String &p_name, const PropertyInfo &p_param1, const PropertyInfo &p_param2) : name(p_name), return_val(p_ret), flags(METHOD_FLAG_NORMAL), id(0) { arguments.push_back(p_param1); arguments.push_back(p_param2); } MethodInfo::MethodInfo(const PropertyInfo &p_ret, const String &p_name, const PropertyInfo &p_param1, const PropertyInfo &p_param2, const PropertyInfo &p_param3) : name(p_name), return_val(p_ret), flags(METHOD_FLAG_NORMAL), id(0) { arguments.push_back(p_param1); arguments.push_back(p_param2); arguments.push_back(p_param3); } MethodInfo::MethodInfo(const PropertyInfo &p_ret, const String &p_name, const PropertyInfo &p_param1, const PropertyInfo &p_param2, const PropertyInfo &p_param3, const PropertyInfo &p_param4) : name(p_name), return_val(p_ret), flags(METHOD_FLAG_NORMAL), id(0) { arguments.push_back(p_param1); arguments.push_back(p_param2); arguments.push_back(p_param3); arguments.push_back(p_param4); } MethodInfo::MethodInfo(const PropertyInfo &p_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) : name(p_name), return_val(p_ret), flags(METHOD_FLAG_NORMAL), id(0) { arguments.push_back(p_param1); arguments.push_back(p_param2); arguments.push_back(p_param3); arguments.push_back(p_param4); arguments.push_back(p_param5); } Object::Connection::operator Variant() const { Dictionary d; d["source"] = source; d["signal"] = signal; d["target"] = target; d["method"] = method; d["flags"] = flags; d["binds"] = binds; return d; } bool Object::Connection::operator<(const Connection &p_conn) const { if (source == p_conn.source) { if (signal == p_conn.signal) { if (target == p_conn.target) { return method < p_conn.method; } else { return target < p_conn.target; } } else return signal < p_conn.signal; } else { return source < p_conn.source; } } Object::Connection::Connection(const Variant &p_variant) { Dictionary d = p_variant; if (d.has("source")) source = d["source"]; if (d.has("signal")) signal = d["signal"]; if (d.has("target")) target = d["target"]; if (d.has("method")) method = d["method"]; if (d.has("flags")) flags = d["flags"]; if (d.has("binds")) binds = d["binds"]; } bool Object::_predelete() { _predelete_ok = 1; notification(NOTIFICATION_PREDELETE, true); if (_predelete_ok) { _class_ptr = NULL; //must restore so destructors can access class ptr correctly } return _predelete_ok; } void Object::_postinitialize() { _class_ptr = _get_class_namev(); _initialize_classv(); notification(NOTIFICATION_POSTINITIALIZE); } void Object::get_valid_parents_static(List<String> *p_parents) { } void Object::_get_valid_parents_static(List<String> *p_parents) { } void Object::set(const StringName &p_name, const Variant &p_value, bool *r_valid) { #ifdef TOOLS_ENABLED _edited = true; #endif if (script_instance) { if (script_instance->set(p_name, p_value)) { if (r_valid) *r_valid = true; return; } } //try built-in setgetter { if (ClassDB::set_property(this, p_name, p_value, r_valid)) { /* if (r_valid) *r_valid=true; */ return; } } if (p_name == CoreStringNames::get_singleton()->_script) { set_script(p_value); if (r_valid) *r_valid = true; return; } else if (p_name == CoreStringNames::get_singleton()->_meta) { //set_meta(p_name,p_value); metadata = p_value; if (r_valid) *r_valid = true; return; #ifdef TOOLS_ENABLED } else if (p_name == CoreStringNames::get_singleton()->_sections_unfolded) { Array arr = p_value; for (int i = 0; i < arr.size(); i++) { editor_section_folding.insert(arr[i]); } if (r_valid) *r_valid = true; return; #endif } else { //something inside the object... :| bool success = _setv(p_name, p_value); if (success) { if (r_valid) *r_valid = true; return; } setvar(p_name, p_value, r_valid); } } Variant Object::get(const StringName &p_name, bool *r_valid) const { Variant ret; if (script_instance) { if (script_instance->get(p_name, ret)) { if (r_valid) *r_valid = true; return ret; } } //try built-in setgetter { if (ClassDB::get_property(const_cast<Object *>(this), p_name, ret)) { if (r_valid) *r_valid = true; return ret; } } if (p_name == CoreStringNames::get_singleton()->_script) { ret = get_script(); if (r_valid) *r_valid = true; return ret; } else if (p_name == CoreStringNames::get_singleton()->_meta) { ret = metadata; if (r_valid) *r_valid = true; return ret; #ifdef TOOLS_ENABLED } else if (p_name == CoreStringNames::get_singleton()->_sections_unfolded) { Array array; for (Set<String>::Element *E = editor_section_folding.front(); E; E = E->next()) { array.push_back(E->get()); } if (r_valid) *r_valid = true; return array; #endif } else { //something inside the object... :| bool success = _getv(p_name, ret); if (success) { if (r_valid) *r_valid = true; return ret; } //if nothing else, use getvar return getvar(p_name, r_valid); } } void Object::get_property_list(List<PropertyInfo> *p_list, bool p_reversed) const { if (script_instance && p_reversed) { p_list->push_back(PropertyInfo(Variant::NIL, "Script Variables", PROPERTY_HINT_NONE, String(), PROPERTY_USAGE_CATEGORY)); script_instance->get_property_list(p_list); } _get_property_listv(p_list, p_reversed); if (!is_class("Script")) // can still be set, but this is for userfriendlyness p_list->push_back(PropertyInfo(Variant::OBJECT, "script", PROPERTY_HINT_RESOURCE_TYPE, "Script", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_STORE_IF_NONZERO)); #ifdef TOOLS_ENABLED if (editor_section_folding.size()) { p_list->push_back(PropertyInfo(Variant::ARRAY, CoreStringNames::get_singleton()->_sections_unfolded, PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR)); } #endif if (!metadata.empty()) p_list->push_back(PropertyInfo(Variant::DICTIONARY, "__meta__", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR | PROPERTY_USAGE_STORE_IF_NONZERO)); if (script_instance && !p_reversed) { p_list->push_back(PropertyInfo(Variant::NIL, "Script Variables", PROPERTY_HINT_NONE, String(), PROPERTY_USAGE_CATEGORY)); script_instance->get_property_list(p_list); } } void Object::_validate_property(PropertyInfo &property) const { } void Object::get_method_list(List<MethodInfo> *p_list) const { ClassDB::get_method_list(get_class_name(), p_list); if (script_instance) { script_instance->get_method_list(p_list); } } Variant Object::_call_bind(const Variant **p_args, int p_argcount, Variant::CallError &r_error) { if (p_argcount < 1) { r_error.error = Variant::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS; r_error.argument = 0; return Variant(); } if (p_args[0]->get_type() != Variant::STRING) { r_error.error = Variant::CallError::CALL_ERROR_INVALID_ARGUMENT; r_error.argument = 0; r_error.expected = Variant::STRING; return Variant(); } StringName method = *p_args[0]; return call(method, &p_args[1], p_argcount - 1, r_error); } Variant Object::_call_deferred_bind(const Variant **p_args, int p_argcount, Variant::CallError &r_error) { if (p_argcount < 1) { r_error.error = Variant::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS; r_error.argument = 0; return Variant(); } if (p_args[0]->get_type() != Variant::STRING) { r_error.error = Variant::CallError::CALL_ERROR_INVALID_ARGUMENT; r_error.argument = 0; r_error.expected = Variant::STRING; return Variant(); } r_error.error = Variant::CallError::CALL_OK; StringName method = *p_args[0]; MessageQueue::get_singleton()->push_call(get_instance_id(), method, &p_args[1], p_argcount - 1); return Variant(); } #ifdef DEBUG_ENABLED static bool _test_call_error(const StringName &p_func, const Variant::CallError &error) { switch (error.error) { case Variant::CallError::CALL_OK: return true; case Variant::CallError::CALL_ERROR_INVALID_METHOD: return false; case Variant::CallError::CALL_ERROR_INVALID_ARGUMENT: { ERR_EXPLAIN("Error Calling Function: " + String(p_func) + " - Invalid type for argument " + itos(error.argument) + ", expected " + Variant::get_type_name(error.expected)); ERR_FAIL_V(true); } break; case Variant::CallError::CALL_ERROR_TOO_MANY_ARGUMENTS: { ERR_EXPLAIN("Error Calling Function: " + String(p_func) + " - Too many arguments, expected " + itos(error.argument)); ERR_FAIL_V(true); } break; case Variant::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS: { ERR_EXPLAIN("Error Calling Function: " + String(p_func) + " - Too few arguments, expected " + itos(error.argument)); ERR_FAIL_V(true); } break; case Variant::CallError::CALL_ERROR_INSTANCE_IS_NULL: { } //? } return true; } #else #define _test_call_error(m_str, m_err) ((m_err.error == Variant::CallError::CALL_ERROR_INVALID_METHOD) ? false : true) #endif void Object::call_multilevel(const StringName &p_method, const Variant **p_args, int p_argcount) { if (p_method == CoreStringNames::get_singleton()->_free) { #ifdef DEBUG_ENABLED if (Object::cast_to<Reference>(this)) { ERR_EXPLAIN("Can't 'free' a reference."); ERR_FAIL(); return; } if (_lock_index.get() > 1) { ERR_EXPLAIN("Object is locked and can't be freed."); ERR_FAIL(); return; } #endif //must be here, must be before everything, memdelete(this); return; } //Variant ret; OBJ_DEBUG_LOCK Variant::CallError error; if (script_instance) { script_instance->call_multilevel(p_method, p_args, p_argcount); //_test_call_error(p_method,error); } MethodBind *method = ClassDB::get_method(get_class_name(), p_method); if (method) { method->call(this, p_args, p_argcount, error); _test_call_error(p_method, error); } } void Object::call_multilevel_reversed(const StringName &p_method, const Variant **p_args, int p_argcount) { MethodBind *method = ClassDB::get_method(get_class_name(), p_method); Variant::CallError error; OBJ_DEBUG_LOCK if (method) { method->call(this, p_args, p_argcount, error); _test_call_error(p_method, error); } //Variant ret; if (script_instance) { script_instance->call_multilevel_reversed(p_method, p_args, p_argcount); //_test_call_error(p_method,error); } } bool Object::has_method(const StringName &p_method) const { if (p_method == CoreStringNames::get_singleton()->_free) { return true; } if (script_instance && script_instance->has_method(p_method)) { return true; } MethodBind *method = ClassDB::get_method(get_class_name(), p_method); if (method) { return true; } return false; } Variant Object::getvar(const Variant &p_key, bool *r_valid) const { if (r_valid) *r_valid = false; return Variant(); } void Object::setvar(const Variant &p_key, const Variant &p_value, bool *r_valid) { if (r_valid) *r_valid = false; } Variant Object::callv(const StringName &p_method, const Array &p_args) { if (p_args.size() == 0) { return call(p_method); } Vector<Variant> args; args.resize(p_args.size()); Vector<const Variant *> argptrs; argptrs.resize(p_args.size()); for (int i = 0; i < p_args.size(); i++) { args[i] = p_args[i]; argptrs[i] = &args[i]; } Variant::CallError ce; return call(p_method, argptrs.ptr(), p_args.size(), ce); } Variant Object::call(const StringName &p_name, VARIANT_ARG_DECLARE) { VARIANT_ARGPTRS; int argc = 0; for (int i = 0; i < VARIANT_ARG_MAX; i++) { if (argptr[i]->get_type() == Variant::NIL) break; argc++; } Variant::CallError error; Variant ret = call(p_name, argptr, argc, error); return ret; } void Object::call_multilevel(const StringName &p_name, VARIANT_ARG_DECLARE) { VARIANT_ARGPTRS; int argc = 0; for (int i = 0; i < VARIANT_ARG_MAX; i++) { if (argptr[i]->get_type() == Variant::NIL) break; argc++; } //Variant::CallError error; call_multilevel(p_name, argptr, argc); } Variant Object::call(const StringName &p_method, const Variant **p_args, int p_argcount, Variant::CallError &r_error) { r_error.error = Variant::CallError::CALL_OK; if (p_method == CoreStringNames::get_singleton()->_free) { //free must be here, before anything, always ready #ifdef DEBUG_ENABLED if (p_argcount != 0) { r_error.argument = 0; r_error.error = Variant::CallError::CALL_ERROR_TOO_MANY_ARGUMENTS; return Variant(); } if (Object::cast_to<Reference>(this)) { r_error.argument = 0; r_error.error = Variant::CallError::CALL_ERROR_INVALID_METHOD; ERR_EXPLAIN("Can't 'free' a reference."); ERR_FAIL_V(Variant()); } if (_lock_index.get() > 1) { r_error.argument = 0; r_error.error = Variant::CallError::CALL_ERROR_INVALID_METHOD; ERR_EXPLAIN("Object is locked and can't be freed."); ERR_FAIL_V(Variant()); } #endif //must be here, must be before everything, memdelete(this); r_error.error = Variant::CallError::CALL_OK; return Variant(); } Variant ret; OBJ_DEBUG_LOCK if (script_instance) { ret = script_instance->call(p_method, p_args, p_argcount, r_error); //force jumptable switch (r_error.error) { case Variant::CallError::CALL_OK: return ret; case Variant::CallError::CALL_ERROR_INVALID_METHOD: break; case Variant::CallError::CALL_ERROR_INVALID_ARGUMENT: case Variant::CallError::CALL_ERROR_TOO_MANY_ARGUMENTS: case Variant::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS: return ret; case Variant::CallError::CALL_ERROR_INSTANCE_IS_NULL: { } } } MethodBind *method = ClassDB::get_method(get_class_name(), p_method); if (method) { ret = method->call(this, p_args, p_argcount, r_error); } else { r_error.error = Variant::CallError::CALL_ERROR_INVALID_METHOD; } return ret; } void Object::notification(int p_notification, bool p_reversed) { _notificationv(p_notification, p_reversed); if (script_instance) { script_instance->notification(p_notification); } } void Object::_changed_callback(Object *p_changed, const char *p_prop) { } void Object::add_change_receptor(Object *p_receptor) { change_receptors.insert(p_receptor); } void Object::remove_change_receptor(Object *p_receptor) { change_receptors.erase(p_receptor); } void Object::property_list_changed_notify() { _change_notify(); } void Object::cancel_delete() { _predelete_ok = true; } void Object::set_script_and_instance(const RefPtr &p_script, ScriptInstance *p_instance) { //this function is not meant to be used in any of these ways ERR_FAIL_COND(p_script.is_null()); ERR_FAIL_COND(!p_instance); ERR_FAIL_COND(script_instance != NULL || !script.is_null()); script = p_script; script_instance = p_instance; } void Object::set_script(const RefPtr &p_script) { if (script == p_script) return; if (script_instance) { memdelete(script_instance); script_instance = NULL; } script = p_script; Ref<Script> s(script); if (!s.is_null() && s->can_instance()) { OBJ_DEBUG_LOCK script_instance = s->instance_create(this); } _change_notify("script"); emit_signal(CoreStringNames::get_singleton()->script_changed); } void Object::set_script_instance(ScriptInstance *p_instance) { if (script_instance == p_instance) return; if (script_instance) memdelete(script_instance); script_instance = p_instance; if (p_instance) script = p_instance->get_script().get_ref_ptr(); else script = RefPtr(); } RefPtr Object::get_script() const { return script; } bool Object::has_meta(const String &p_name) const { return metadata.has(p_name); } void Object::set_meta(const String &p_name, const Variant &p_value) { if (p_value.get_type() == Variant::NIL) { metadata.erase(p_name); return; }; metadata[p_name] = p_value; } Variant Object::get_meta(const String &p_name) const { ERR_FAIL_COND_V(!metadata.has(p_name), Variant()); return metadata[p_name]; } Array Object::_get_property_list_bind() const { List<PropertyInfo> lpi; get_property_list(&lpi); return convert_property_list(&lpi); } Array Object::_get_method_list_bind() const { List<MethodInfo> ml; get_method_list(&ml); Array ret; for (List<MethodInfo>::Element *E = ml.front(); E; E = E->next()) { Dictionary d = E->get(); //va.push_back(d); ret.push_back(d); } return ret; } PoolVector<String> Object::_get_meta_list_bind() const { PoolVector<String> _metaret; List<Variant> keys; metadata.get_key_list(&keys); for (List<Variant>::Element *E = keys.front(); E; E = E->next()) { _metaret.push_back(E->get()); } return _metaret; } void Object::get_meta_list(List<String> *p_list) const { List<Variant> keys; metadata.get_key_list(&keys); for (List<Variant>::Element *E = keys.front(); E; E = E->next()) { p_list->push_back(E->get()); } } void Object::add_user_signal(const MethodInfo &p_signal) { ERR_FAIL_COND(p_signal.name == ""); ERR_FAIL_COND(ClassDB::has_signal(get_class_name(), p_signal.name)); ERR_FAIL_COND(signal_map.has(p_signal.name)); Signal s; s.user = p_signal; signal_map[p_signal.name] = s; } bool Object::_has_user_signal(const StringName &p_name) const { if (!signal_map.has(p_name)) return false; return signal_map[p_name].user.name.length() > 0; } struct _ObjectSignalDisconnectData { StringName signal; Object *target; StringName method; }; Variant Object::_emit_signal(const Variant **p_args, int p_argcount, Variant::CallError &r_error) { r_error.error = Variant::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS; ERR_FAIL_COND_V(p_argcount < 1, Variant()); if (p_args[0]->get_type() != Variant::STRING) { r_error.error = Variant::CallError::CALL_ERROR_INVALID_ARGUMENT; r_error.argument = 0; r_error.expected = Variant::STRING; ERR_FAIL_COND_V(p_args[0]->get_type() != Variant::STRING, Variant()); } r_error.error = Variant::CallError::CALL_OK; StringName signal = *p_args[0]; const Variant **args = NULL; int argc = p_argcount - 1; if (argc) { args = &p_args[1]; } emit_signal(signal, args, argc); return Variant(); } Error Object::emit_signal(const StringName &p_name, const Variant **p_args, int p_argcount) { if (_block_signals) return ERR_CANT_ACQUIRE_RESOURCE; //no emit, signals blocked Signal *s = signal_map.getptr(p_name); if (!s) { #ifdef DEBUG_ENABLED bool signal_is_valid = ClassDB::has_signal(get_class_name(), p_name); //check in script if (!signal_is_valid && !script.is_null() && !Ref<Script>(script)->has_script_signal(p_name)) { ERR_EXPLAIN("Can't emit non-existing signal " + String("\"") + p_name + "\"."); ERR_FAIL_V(ERR_UNAVAILABLE); } #endif //not connected? just return return ERR_UNAVAILABLE; } List<_ObjectSignalDisconnectData> disconnect_data; //copy on write will ensure that disconnecting the signal or even deleting the object will not affect the signal calling. //this happens automatically and will not change the performance of calling. //awesome, isn't it? VMap<Signal::Target, Signal::Slot> slot_map = s->slot_map; int ssize = slot_map.size(); OBJ_DEBUG_LOCK Vector<const Variant *> bind_mem; Error err = OK; for (int i = 0; i < ssize; i++) { const Connection &c = slot_map.getv(i).conn; Object *target; #ifdef DEBUG_ENABLED target = ObjectDB::get_instance(slot_map.getk(i)._id); ERR_CONTINUE(!target); #else target = c.target; #endif const Variant **args = p_args; int argc = p_argcount; if (c.binds.size()) { //handle binds bind_mem.resize(p_argcount + c.binds.size()); for (int j = 0; j < p_argcount; j++) { bind_mem[j] = p_args[j]; } for (int j = 0; j < c.binds.size(); j++) { bind_mem[p_argcount + j] = &c.binds[j]; } args = bind_mem.ptr(); argc = bind_mem.size(); } if (c.flags & CONNECT_DEFERRED) { MessageQueue::get_singleton()->push_call(target->get_instance_id(), c.method, args, argc, true); } else { Variant::CallError ce; target->call(c.method, args, argc, ce); if (ce.error != Variant::CallError::CALL_OK) { if (ce.error == Variant::CallError::CALL_ERROR_INVALID_METHOD && !ClassDB::class_exists(target->get_class_name())) { //most likely object is not initialized yet, do not throw error. } else { ERR_PRINTS("Error calling method from signal '" + String(p_name) + "': " + Variant::get_call_error_text(target, c.method, args, argc, ce)); err = ERR_METHOD_NOT_FOUND; } } } if (c.flags & CONNECT_ONESHOT) { _ObjectSignalDisconnectData dd; dd.signal = p_name; dd.target = target; dd.method = c.method; disconnect_data.push_back(dd); } } while (!disconnect_data.empty()) { const _ObjectSignalDisconnectData &dd = disconnect_data.front()->get(); disconnect(dd.signal, dd.target, dd.method); disconnect_data.pop_front(); } return err; } Error Object::emit_signal(const StringName &p_name, VARIANT_ARG_DECLARE) { VARIANT_ARGPTRS; int argc = 0; for (int i = 0; i < VARIANT_ARG_MAX; i++) { if (argptr[i]->get_type() == Variant::NIL) break; argc++; } return emit_signal(p_name, argptr, argc); } void Object::_add_user_signal(const String &p_name, const Array &p_args) { // this version of add_user_signal is meant to be used from scripts or external apis // without access to ADD_SIGNAL in bind_methods // added events are per instance, as opposed to the other ones, which are global MethodInfo mi; mi.name = p_name; for (int i = 0; i < p_args.size(); i++) { Dictionary d = p_args[i]; PropertyInfo param; if (d.has("name")) param.name = d["name"]; if (d.has("type")) param.type = (Variant::Type)(int)d["type"]; mi.arguments.push_back(param); } add_user_signal(mi); } Array Object::_get_signal_list() const { List<MethodInfo> signal_list; get_signal_list(&signal_list); Array ret; for (List<MethodInfo>::Element *E = signal_list.front(); E; E = E->next()) { ret.push_back(Dictionary(E->get())); } return ret; } Array Object::_get_signal_connection_list(const String &p_signal) const { List<Connection> conns; get_all_signal_connections(&conns); Array ret; for (List<Connection>::Element *E = conns.front(); E; E = E->next()) { Connection &c = E->get(); if (c.signal == p_signal) { Dictionary rc; rc["signal"] = c.signal; rc["method"] = c.method; rc["source"] = c.source; rc["target"] = c.target; rc["binds"] = c.binds; rc["flags"] = c.flags; ret.push_back(rc); } } return ret; } Array Object::_get_incoming_connections() const { Array ret; int connections_amount = connections.size(); for (int idx_conn = 0; idx_conn < connections_amount; idx_conn++) { Dictionary conn_data; conn_data["source"] = connections[idx_conn].source; conn_data["signal_name"] = connections[idx_conn].signal; conn_data["method_name"] = connections[idx_conn].method; ret.push_back(conn_data); } return ret; } void Object::get_signal_list(List<MethodInfo> *p_signals) const { if (!script.is_null()) { Ref<Script>(script)->get_script_signal_list(p_signals); } ClassDB::get_signal_list(get_class_name(), p_signals); //find maybe usersignals? const StringName *S = NULL; while ((S = signal_map.next(S))) { if (signal_map[*S].user.name != "") { //user signal p_signals->push_back(signal_map[*S].user); } } } void Object::get_all_signal_connections(List<Connection> *p_connections) const { const StringName *S = NULL; while ((S = signal_map.next(S))) { const Signal *s = &signal_map[*S]; for (int i = 0; i < s->slot_map.size(); i++) { p_connections->push_back(s->slot_map.getv(i).conn); } } } void Object::get_signal_connection_list(const StringName &p_signal, List<Connection> *p_connections) const { const Signal *s = signal_map.getptr(p_signal); if (!s) return; //nothing for (int i = 0; i < s->slot_map.size(); i++) p_connections->push_back(s->slot_map.getv(i).conn); } bool Object::has_persistent_signal_connections() const { const StringName *S = NULL; while ((S = signal_map.next(S))) { const Signal *s = &signal_map[*S]; for (int i = 0; i < s->slot_map.size(); i++) { if (s->slot_map.getv(i).conn.flags & CONNECT_PERSIST) return true; } } return false; } void Object::get_signals_connected_to_this(List<Connection> *p_connections) const { for (const List<Connection>::Element *E = connections.front(); E; E = E->next()) { p_connections->push_back(E->get()); } } Error Object::connect(const StringName &p_signal, Object *p_to_object, const StringName &p_to_method, const Vector<Variant> &p_binds, uint32_t p_flags) { ERR_FAIL_NULL_V(p_to_object, ERR_INVALID_PARAMETER); Signal *s = signal_map.getptr(p_signal); if (!s) { bool signal_is_valid = ClassDB::has_signal(get_class_name(), p_signal); //check in script if (!signal_is_valid && !script.is_null() && Ref<Script>(script)->has_script_signal(p_signal)) signal_is_valid = true; if (!signal_is_valid) { ERR_EXPLAIN("In Object of type '" + String(get_class()) + "': Attempt to connect nonexistent signal '" + p_signal + "' to method '" + p_to_object->get_class() + "." + p_to_method + "'"); ERR_FAIL_COND_V(!signal_is_valid, ERR_INVALID_PARAMETER); } signal_map[p_signal] = Signal(); s = &signal_map[p_signal]; } Signal::Target target(p_to_object->get_instance_id(), p_to_method); if (s->slot_map.has(target)) { ERR_EXPLAIN("Signal '" + p_signal + "' is already connected to given method '" + p_to_method + "' in that object."); ERR_FAIL_COND_V(s->slot_map.has(target), ERR_INVALID_PARAMETER); } Signal::Slot slot; Connection conn; conn.source = this; conn.target = p_to_object; conn.method = p_to_method; conn.signal = p_signal; conn.flags = p_flags; conn.binds = p_binds; slot.conn = conn; slot.cE = p_to_object->connections.push_back(conn); s->slot_map[target] = slot; return OK; } bool Object::is_connected(const StringName &p_signal, Object *p_to_object, const StringName &p_to_method) const { ERR_FAIL_NULL_V(p_to_object, false); const Signal *s = signal_map.getptr(p_signal); if (!s) { bool signal_is_valid = ClassDB::has_signal(get_class_name(), p_signal); if (signal_is_valid) return false; if (!script.is_null() && Ref<Script>(script)->has_script_signal(p_signal)) return false; ERR_EXPLAIN("Nonexistent signal: " + p_signal); ERR_FAIL_COND_V(!s, false); } Signal::Target target(p_to_object->get_instance_id(), p_to_method); return s->slot_map.has(target); //const Map<Signal::Target,Signal::Slot>::Element *E = s->slot_map.find(target); //return (E!=NULL); } void Object::disconnect(const StringName &p_signal, Object *p_to_object, const StringName &p_to_method) { ERR_FAIL_NULL(p_to_object); Signal *s = signal_map.getptr(p_signal); if (!s) { ERR_EXPLAIN("Nonexistent signal: " + p_signal); ERR_FAIL_COND(!s); } if (s->lock > 0) { ERR_EXPLAIN("Attempt to disconnect signal '" + p_signal + "' while emitting (locks: " + itos(s->lock) + ")"); ERR_FAIL_COND(s->lock > 0); } Signal::Target target(p_to_object->get_instance_id(), p_to_method); if (!s->slot_map.has(target)) { ERR_EXPLAIN("Disconnecting nonexistent signal '" + p_signal + "', slot: " + itos(target._id) + ":" + target.method); ERR_FAIL(); } p_to_object->connections.erase(s->slot_map[target].cE); s->slot_map.erase(target); if (s->slot_map.empty() && ClassDB::has_signal(get_class_name(), p_signal)) { //not user signal, delete signal_map.erase(p_signal); } } void Object::_set_bind(const String &p_set, const Variant &p_value) { set(p_set, p_value); } Variant Object::_get_bind(const String &p_name) const { return get(p_name); } void Object::initialize_class() { static bool initialized = false; if (initialized) return; ClassDB::_add_class<Object>(); _bind_methods(); initialized = true; } StringName Object::tr(const StringName &p_message) const { if (!_can_translate || !TranslationServer::get_singleton()) return p_message; return TranslationServer::get_singleton()->translate(p_message); } void Object::_clear_internal_resource_paths(const Variant &p_var) { switch (p_var.get_type()) { case Variant::OBJECT: { RES r = p_var; if (!r.is_valid()) return; if (!r->get_path().begins_with("res://") || r->get_path().find("::") == -1) return; //not an internal resource Object *object = p_var; if (!object) return; r->set_path(""); r->clear_internal_resource_paths(); } break; case Variant::ARRAY: { Array a = p_var; for (int i = 0; i < a.size(); i++) { _clear_internal_resource_paths(a[i]); } } break; case Variant::DICTIONARY: { Dictionary d = p_var; List<Variant> keys; d.get_key_list(&keys); for (List<Variant>::Element *E = keys.front(); E; E = E->next()) { _clear_internal_resource_paths(E->get()); _clear_internal_resource_paths(d[E->get()]); } } break; default: {} } } #ifdef TOOLS_ENABLED void Object::editor_set_section_unfold(const String &p_section, bool p_unfolded) { set_edited(true); if (p_unfolded) editor_section_folding.insert(p_section); else editor_section_folding.erase(p_section); } bool Object::editor_is_section_unfolded(const String &p_section) { return editor_section_folding.has(p_section); } #endif void Object::clear_internal_resource_paths() { List<PropertyInfo> pinfo; get_property_list(&pinfo); for (List<PropertyInfo>::Element *E = pinfo.front(); E; E = E->next()) { _clear_internal_resource_paths(get(E->get().name)); } } void Object::_bind_methods() { ClassDB::bind_method(D_METHOD("get_class"), &Object::get_class); ClassDB::bind_method(D_METHOD("is_class", "type"), &Object::is_class); ClassDB::bind_method(D_METHOD("set", "property", "value"), &Object::_set_bind); ClassDB::bind_method(D_METHOD("get", "property"), &Object::_get_bind); ClassDB::bind_method(D_METHOD("get_property_list"), &Object::_get_property_list_bind); ClassDB::bind_method(D_METHOD("get_method_list"), &Object::_get_method_list_bind); ClassDB::bind_method(D_METHOD("notification", "what", "reversed"), &Object::notification, DEFVAL(false)); ClassDB::bind_method(D_METHOD("get_instance_id"), &Object::get_instance_id); ClassDB::bind_method(D_METHOD("set_script", "script"), &Object::set_script); ClassDB::bind_method(D_METHOD("get_script"), &Object::get_script); ClassDB::bind_method(D_METHOD("set_meta", "name", "value"), &Object::set_meta); ClassDB::bind_method(D_METHOD("get_meta", "name"), &Object::get_meta); ClassDB::bind_method(D_METHOD("has_meta", "name"), &Object::has_meta); ClassDB::bind_method(D_METHOD("get_meta_list"), &Object::_get_meta_list_bind); //todo reimplement this per language so all 5 arguments can be called //ClassDB::bind_method(D_METHOD("call","method","arg1","arg2","arg3","arg4"),&Object::_call_bind,DEFVAL(Variant()),DEFVAL(Variant()),DEFVAL(Variant()),DEFVAL(Variant())); //ClassDB::bind_method(D_METHOD("call_deferred","method","arg1","arg2","arg3","arg4"),&Object::_call_deferred_bind,DEFVAL(Variant()),DEFVAL(Variant()),DEFVAL(Variant()),DEFVAL(Variant())); ClassDB::bind_method(D_METHOD("add_user_signal", "signal", "arguments"), &Object::_add_user_signal, DEFVAL(Array())); ClassDB::bind_method(D_METHOD("has_user_signal", "signal"), &Object::_has_user_signal); //ClassDB::bind_method(D_METHOD("emit_signal","signal","arguments"),&Object::_emit_signal,DEFVAL(Array())); { MethodInfo mi; mi.name = "emit_signal"; mi.arguments.push_back(PropertyInfo(Variant::STRING, "signal")); ClassDB::bind_vararg_method(METHOD_FLAGS_DEFAULT, "emit_signal", &Object::_emit_signal, mi); } { MethodInfo mi; mi.name = "call"; mi.arguments.push_back(PropertyInfo(Variant::STRING, "method")); ClassDB::bind_vararg_method(METHOD_FLAGS_DEFAULT, "call", &Object::_call_bind, mi); } { MethodInfo mi; mi.name = "call_deferred"; mi.arguments.push_back(PropertyInfo(Variant::STRING, "method")); ClassDB::bind_vararg_method(METHOD_FLAGS_DEFAULT, "call_deferred", &Object::_call_deferred_bind, mi); } ClassDB::bind_method(D_METHOD("callv", "method", "arg_array"), &Object::callv); ClassDB::bind_method(D_METHOD("has_method", "method"), &Object::has_method); ClassDB::bind_method(D_METHOD("get_signal_list"), &Object::_get_signal_list); ClassDB::bind_method(D_METHOD("get_signal_connection_list", "signal"), &Object::_get_signal_connection_list); ClassDB::bind_method(D_METHOD("get_incoming_connections"), &Object::_get_incoming_connections); ClassDB::bind_method(D_METHOD("connect", "signal", "target", "method", "binds", "flags"), &Object::connect, DEFVAL(Array()), DEFVAL(0)); ClassDB::bind_method(D_METHOD("disconnect", "signal", "target", "method"), &Object::disconnect); ClassDB::bind_method(D_METHOD("is_connected", "signal", "target", "method"), &Object::is_connected); ClassDB::bind_method(D_METHOD("set_block_signals", "enable"), &Object::set_block_signals); ClassDB::bind_method(D_METHOD("is_blocking_signals"), &Object::is_blocking_signals); ClassDB::bind_method(D_METHOD("property_list_changed_notify"), &Object::property_list_changed_notify); ClassDB::bind_method(D_METHOD("set_message_translation", "enable"), &Object::set_message_translation); ClassDB::bind_method(D_METHOD("can_translate_messages"), &Object::can_translate_messages); ClassDB::bind_method(D_METHOD("tr", "message"), &Object::tr); ClassDB::bind_method(D_METHOD("is_queued_for_deletion"), &Object::is_queued_for_deletion); ClassDB::add_virtual_method("Object", MethodInfo("free"), false); ADD_SIGNAL(MethodInfo("script_changed")); BIND_VMETHOD(MethodInfo("_notification", PropertyInfo(Variant::INT, "what"))); BIND_VMETHOD(MethodInfo(Variant::BOOL, "_set", PropertyInfo(Variant::STRING, "property"), PropertyInfo(Variant::NIL, "value"))); #ifdef TOOLS_ENABLED MethodInfo miget("_get", PropertyInfo(Variant::STRING, "property")); miget.return_val.name = "Variant"; BIND_VMETHOD(miget); MethodInfo plget("_get_property_list"); plget.return_val.type = Variant::ARRAY; BIND_VMETHOD(plget); #endif BIND_VMETHOD(MethodInfo("_init")); BIND_CONSTANT(NOTIFICATION_POSTINITIALIZE); BIND_CONSTANT(NOTIFICATION_PREDELETE); BIND_ENUM_CONSTANT(CONNECT_DEFERRED); BIND_ENUM_CONSTANT(CONNECT_PERSIST); BIND_ENUM_CONSTANT(CONNECT_ONESHOT); } void Object::call_deferred(const StringName &p_method, VARIANT_ARG_DECLARE) { MessageQueue::get_singleton()->push_call(this, p_method, VARIANT_ARG_PASS); } void Object::set_block_signals(bool p_block) { _block_signals = p_block; } bool Object::is_blocking_signals() const { return _block_signals; } void Object::get_translatable_strings(List<String> *p_strings) const { List<PropertyInfo> plist; get_property_list(&plist); for (List<PropertyInfo>::Element *E = plist.front(); E; E = E->next()) { if (!(E->get().usage & PROPERTY_USAGE_INTERNATIONALIZED)) continue; String text = get(E->get().name); if (text == "") continue; p_strings->push_back(text); } } Variant::Type Object::get_static_property_type(const StringName &p_property, bool *r_valid) const { bool valid; Variant::Type t = ClassDB::get_property_type(get_class_name(), p_property, &valid); if (valid) { if (r_valid) *r_valid = true; return t; } if (get_script_instance()) { return get_script_instance()->get_property_type(p_property, r_valid); } if (r_valid) *r_valid = false; return Variant::NIL; } bool Object::is_queued_for_deletion() const { return _is_queued_for_deletion; } #ifdef TOOLS_ENABLED void Object::set_edited(bool p_edited) { _edited = p_edited; _edited_version++; } bool Object::is_edited() const { return _edited; } uint32_t Object::get_edited_version() const { return _edited_version; } #endif void *Object::get_script_instance_binding(int p_script_language_index) { #ifdef DEBUG_ENABLED ERR_FAIL_INDEX_V(p_script_language_index, MAX_SCRIPT_INSTANCE_BINDINGS, NULL); #endif //it's up to the script language to make this thread safe, if the function is called twice due to threads being out of syncro //just return the same pointer. //if you want to put a big lock in the entire function and keep allocated pointers in a map or something, feel free to do it //as it should not really affect performance much (won't be called too often), as in far most caes the condition below will be false afterwards if (!_script_instance_bindings[p_script_language_index]) { _script_instance_bindings[p_script_language_index] = ScriptServer::get_language(p_script_language_index)->alloc_instance_binding_data(this); } return _script_instance_bindings[p_script_language_index]; } Object::Object() { _class_ptr = NULL; _block_signals = false; _predelete_ok = 0; _instance_ID = 0; _instance_ID = ObjectDB::add_instance(this); _can_translate = true; _is_queued_for_deletion = false; memset(_script_instance_bindings, 0, sizeof(void *) * MAX_SCRIPT_INSTANCE_BINDINGS); script_instance = NULL; #ifdef TOOLS_ENABLED _edited = false; _edited_version = 0; #endif #ifdef DEBUG_ENABLED _lock_index.init(1); #endif } Object::~Object() { if (script_instance) memdelete(script_instance); script_instance = NULL; List<Connection> sconnections; const StringName *S = NULL; while ((S = signal_map.next(S))) { Signal *s = &signal_map[*S]; ERR_EXPLAIN("Attempt to delete an object in the middle of a signal emission from it"); ERR_CONTINUE(s->lock > 0); for (int i = 0; i < s->slot_map.size(); i++) { sconnections.push_back(s->slot_map.getv(i).conn); } } for (List<Connection>::Element *E = sconnections.front(); E; E = E->next()) { Connection &c = E->get(); ERR_CONTINUE(c.source != this); //bug? this->disconnect(c.signal, c.target, c.method); } while (connections.size()) { Connection c = connections.front()->get(); c.source->disconnect(c.signal, c.target, c.method); } ObjectDB::remove_instance(this); _instance_ID = 0; _predelete_ok = 2; for (int i = 0; i < MAX_SCRIPT_INSTANCE_BINDINGS; i++) { if (_script_instance_bindings[i]) { ScriptServer::get_language(i)->free_instance_binding_data(_script_instance_bindings[i]); } } } bool predelete_handler(Object *p_object) { return p_object->_predelete(); } void postinitialize_handler(Object *p_object) { p_object->_postinitialize(); } HashMap<ObjectID, Object *> ObjectDB::instances; ObjectID ObjectDB::instance_counter = 1; HashMap<Object *, ObjectID, ObjectDB::ObjectPtrHash> ObjectDB::instance_checks; ObjectID ObjectDB::add_instance(Object *p_object) { ERR_FAIL_COND_V(p_object->get_instance_id() != 0, 0); rw_lock->write_lock(); instances[++instance_counter] = p_object; #ifdef DEBUG_ENABLED instance_checks[p_object] = instance_counter; #endif rw_lock->write_unlock(); return instance_counter; } void ObjectDB::remove_instance(Object *p_object) { rw_lock->write_lock(); instances.erase(p_object->get_instance_id()); #ifdef DEBUG_ENABLED instance_checks.erase(p_object); #endif rw_lock->write_unlock(); } Object *ObjectDB::get_instance(ObjectID p_instance_ID) { rw_lock->read_lock(); Object **obj = instances.getptr(p_instance_ID); rw_lock->read_unlock(); if (!obj) return NULL; return *obj; } void ObjectDB::debug_objects(DebugFunc p_func) { rw_lock->read_lock(); const ObjectID *K = NULL; while ((K = instances.next(K))) { p_func(instances[*K]); } rw_lock->read_unlock(); } void Object::get_argument_options(const StringName &p_function, int p_idx, List<String> *r_options) const { } int ObjectDB::get_object_count() { rw_lock->read_lock(); int count = instances.size(); rw_lock->read_unlock(); return count; } RWLock *ObjectDB::rw_lock = NULL; void ObjectDB::setup() { rw_lock = RWLock::create(); } void ObjectDB::cleanup() { rw_lock->write_lock(); if (instances.size()) { WARN_PRINT("ObjectDB Instances still exist!"); if (OS::get_singleton()->is_stdout_verbose()) { const ObjectID *K = NULL; while ((K = instances.next(K))) { String node_name; if (instances[*K]->is_class("Node")) node_name = " - Node Name: " + String(instances[*K]->call("get_name")); if (instances[*K]->is_class("Resource")) node_name = " - Resource Name: " + String(instances[*K]->call("get_name")) + " Path: " + String(instances[*K]->call("get_path")); print_line("Leaked Instance: " + String(instances[*K]->get_class()) + ":" + itos(*K) + node_name); } } } instances.clear(); instance_checks.clear(); rw_lock->write_unlock(); memdelete(rw_lock); }