2082 lines
52 KiB
C++
2082 lines
52 KiB
C++
/*************************************************************************/
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/* object.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#include "object.h"
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#include "core/class_db.h"
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#include "core/core_string_names.h"
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#include "core/message_queue.h"
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#include "core/os/os.h"
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#include "core/print_string.h"
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#include "core/resource.h"
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#include "core/script_language.h"
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#include "core/translation.h"
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#ifdef DEBUG_ENABLED
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struct _ObjectDebugLock {
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Object *obj;
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_ObjectDebugLock(Object *p_obj) {
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obj = p_obj;
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obj->_lock_index.ref();
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}
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~_ObjectDebugLock() {
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obj->_lock_index.unref();
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}
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};
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#define OBJ_DEBUG_LOCK _ObjectDebugLock _debug_lock(this);
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#else
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#define OBJ_DEBUG_LOCK
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#endif
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PropertyInfo::operator Dictionary() const {
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Dictionary d;
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d["name"] = name;
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d["class_name"] = class_name;
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d["type"] = type;
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d["hint"] = hint;
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d["hint_string"] = hint_string;
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d["usage"] = usage;
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return d;
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}
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PropertyInfo PropertyInfo::from_dict(const Dictionary &p_dict) {
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PropertyInfo pi;
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if (p_dict.has("type"))
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pi.type = Variant::Type(int(p_dict["type"]));
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if (p_dict.has("name"))
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pi.name = p_dict["name"];
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if (p_dict.has("class_name"))
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pi.class_name = p_dict["class_name"];
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if (p_dict.has("hint"))
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pi.hint = PropertyHint(int(p_dict["hint"]));
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if (p_dict.has("hint_string"))
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pi.hint_string = p_dict["hint_string"];
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if (p_dict.has("usage"))
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pi.usage = p_dict["usage"];
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return pi;
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}
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Array convert_property_list(const List<PropertyInfo> *p_list) {
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Array va;
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for (const List<PropertyInfo>::Element *E = p_list->front(); E; E = E->next()) {
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va.push_back(Dictionary(E->get()));
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}
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return va;
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}
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MethodInfo::operator Dictionary() const {
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Dictionary d;
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d["name"] = name;
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d["args"] = convert_property_list(&arguments);
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Array da;
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for (int i = 0; i < default_arguments.size(); i++)
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da.push_back(default_arguments[i]);
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d["default_args"] = da;
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d["flags"] = flags;
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d["id"] = id;
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Dictionary r = return_val;
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d["return"] = r;
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return d;
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}
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MethodInfo::MethodInfo() :
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flags(METHOD_FLAG_NORMAL),
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id(0) {
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}
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MethodInfo MethodInfo::from_dict(const Dictionary &p_dict) {
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MethodInfo mi;
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if (p_dict.has("name"))
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mi.name = p_dict["name"];
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Array args;
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if (p_dict.has("args")) {
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args = p_dict["args"];
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}
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for (int i = 0; i < args.size(); i++) {
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Dictionary d = args[i];
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mi.arguments.push_back(PropertyInfo::from_dict(d));
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}
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Array defargs;
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if (p_dict.has("default_args")) {
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defargs = p_dict["default_args"];
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}
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for (int i = 0; i < defargs.size(); i++) {
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mi.default_arguments.push_back(defargs[i]);
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}
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if (p_dict.has("return")) {
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mi.return_val = PropertyInfo::from_dict(p_dict["return"]);
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}
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if (p_dict.has("flags"))
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mi.flags = p_dict["flags"];
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return mi;
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}
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MethodInfo::MethodInfo(const String &p_name) :
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name(p_name),
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flags(METHOD_FLAG_NORMAL),
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id(0) {
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}
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MethodInfo::MethodInfo(const String &p_name, const PropertyInfo &p_param1) :
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name(p_name),
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flags(METHOD_FLAG_NORMAL),
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id(0) {
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arguments.push_back(p_param1);
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}
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MethodInfo::MethodInfo(const String &p_name, const PropertyInfo &p_param1, const PropertyInfo &p_param2) :
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name(p_name),
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flags(METHOD_FLAG_NORMAL),
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id(0) {
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arguments.push_back(p_param1);
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arguments.push_back(p_param2);
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}
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MethodInfo::MethodInfo(const String &p_name, const PropertyInfo &p_param1, const PropertyInfo &p_param2, const PropertyInfo &p_param3) :
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name(p_name),
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flags(METHOD_FLAG_NORMAL),
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id(0) {
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arguments.push_back(p_param1);
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arguments.push_back(p_param2);
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arguments.push_back(p_param3);
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}
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MethodInfo::MethodInfo(const String &p_name, const PropertyInfo &p_param1, const PropertyInfo &p_param2, const PropertyInfo &p_param3, const PropertyInfo &p_param4) :
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name(p_name),
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flags(METHOD_FLAG_NORMAL),
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id(0) {
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arguments.push_back(p_param1);
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arguments.push_back(p_param2);
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arguments.push_back(p_param3);
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arguments.push_back(p_param4);
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}
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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) :
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name(p_name),
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flags(METHOD_FLAG_NORMAL),
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id(0) {
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arguments.push_back(p_param1);
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arguments.push_back(p_param2);
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arguments.push_back(p_param3);
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arguments.push_back(p_param4);
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arguments.push_back(p_param5);
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}
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MethodInfo::MethodInfo(Variant::Type ret) :
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flags(METHOD_FLAG_NORMAL),
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id(0) {
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return_val.type = ret;
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}
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MethodInfo::MethodInfo(Variant::Type ret, const String &p_name) :
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name(p_name),
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flags(METHOD_FLAG_NORMAL),
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id(0) {
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return_val.type = ret;
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}
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MethodInfo::MethodInfo(Variant::Type ret, const String &p_name, const PropertyInfo &p_param1) :
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name(p_name),
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flags(METHOD_FLAG_NORMAL),
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id(0) {
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return_val.type = ret;
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arguments.push_back(p_param1);
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}
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MethodInfo::MethodInfo(Variant::Type ret, const String &p_name, const PropertyInfo &p_param1, const PropertyInfo &p_param2) :
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name(p_name),
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flags(METHOD_FLAG_NORMAL),
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id(0) {
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return_val.type = ret;
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arguments.push_back(p_param1);
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arguments.push_back(p_param2);
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}
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MethodInfo::MethodInfo(Variant::Type ret, const String &p_name, const PropertyInfo &p_param1, const PropertyInfo &p_param2, const PropertyInfo &p_param3) :
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name(p_name),
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flags(METHOD_FLAG_NORMAL),
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id(0) {
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return_val.type = ret;
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arguments.push_back(p_param1);
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arguments.push_back(p_param2);
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arguments.push_back(p_param3);
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}
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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) :
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name(p_name),
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flags(METHOD_FLAG_NORMAL),
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id(0) {
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return_val.type = ret;
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arguments.push_back(p_param1);
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arguments.push_back(p_param2);
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arguments.push_back(p_param3);
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arguments.push_back(p_param4);
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}
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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) :
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name(p_name),
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flags(METHOD_FLAG_NORMAL),
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id(0) {
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return_val.type = ret;
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arguments.push_back(p_param1);
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arguments.push_back(p_param2);
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arguments.push_back(p_param3);
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arguments.push_back(p_param4);
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arguments.push_back(p_param5);
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}
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MethodInfo::MethodInfo(const PropertyInfo &p_ret, const String &p_name) :
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name(p_name),
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return_val(p_ret),
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flags(METHOD_FLAG_NORMAL),
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id(0) {
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}
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MethodInfo::MethodInfo(const PropertyInfo &p_ret, const String &p_name, const PropertyInfo &p_param1) :
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name(p_name),
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return_val(p_ret),
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flags(METHOD_FLAG_NORMAL),
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id(0) {
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arguments.push_back(p_param1);
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}
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MethodInfo::MethodInfo(const PropertyInfo &p_ret, const String &p_name, const PropertyInfo &p_param1, const PropertyInfo &p_param2) :
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name(p_name),
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return_val(p_ret),
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flags(METHOD_FLAG_NORMAL),
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id(0) {
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arguments.push_back(p_param1);
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arguments.push_back(p_param2);
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}
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MethodInfo::MethodInfo(const PropertyInfo &p_ret, const String &p_name, const PropertyInfo &p_param1, const PropertyInfo &p_param2, const PropertyInfo &p_param3) :
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name(p_name),
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return_val(p_ret),
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flags(METHOD_FLAG_NORMAL),
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id(0) {
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arguments.push_back(p_param1);
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arguments.push_back(p_param2);
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arguments.push_back(p_param3);
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}
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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) :
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name(p_name),
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return_val(p_ret),
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flags(METHOD_FLAG_NORMAL),
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id(0) {
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arguments.push_back(p_param1);
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arguments.push_back(p_param2);
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arguments.push_back(p_param3);
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arguments.push_back(p_param4);
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}
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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) :
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name(p_name),
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return_val(p_ret),
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flags(METHOD_FLAG_NORMAL),
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id(0) {
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arguments.push_back(p_param1);
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arguments.push_back(p_param2);
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arguments.push_back(p_param3);
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arguments.push_back(p_param4);
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arguments.push_back(p_param5);
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}
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Object::Connection::operator Variant() const {
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Dictionary d;
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d["source"] = source;
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d["signal"] = signal;
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d["target"] = target;
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d["method"] = method;
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d["flags"] = flags;
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d["binds"] = binds;
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return d;
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}
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bool Object::Connection::operator<(const Connection &p_conn) const {
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if (source == p_conn.source) {
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if (signal == p_conn.signal) {
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if (target == p_conn.target) {
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return method < p_conn.method;
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} else {
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return target < p_conn.target;
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}
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} else
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return signal < p_conn.signal;
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} else {
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return source < p_conn.source;
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}
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}
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Object::Connection::Connection(const Variant &p_variant) {
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Dictionary d = p_variant;
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if (d.has("source"))
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source = d["source"];
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if (d.has("signal"))
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signal = d["signal"];
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if (d.has("target"))
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target = d["target"];
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if (d.has("method"))
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method = d["method"];
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if (d.has("flags"))
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flags = d["flags"];
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if (d.has("binds"))
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binds = d["binds"];
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}
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bool Object::_predelete() {
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_predelete_ok = 1;
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notification(NOTIFICATION_PREDELETE, true);
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if (_predelete_ok) {
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_class_ptr = NULL; //must restore so destructors can access class ptr correctly
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}
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return _predelete_ok;
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}
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void Object::_postinitialize() {
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_class_ptr = _get_class_namev();
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_initialize_classv();
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notification(NOTIFICATION_POSTINITIALIZE);
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}
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void Object::get_valid_parents_static(List<String> *p_parents) {
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}
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void Object::_get_valid_parents_static(List<String> *p_parents) {
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}
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void Object::set(const StringName &p_name, const Variant &p_value, bool *r_valid) {
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#ifdef TOOLS_ENABLED
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_edited = true;
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#endif
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if (script_instance) {
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if (script_instance->set(p_name, p_value)) {
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if (r_valid)
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*r_valid = true;
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return;
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}
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}
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//try built-in setgetter
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{
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if (ClassDB::set_property(this, p_name, p_value, r_valid)) {
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/*
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if (r_valid)
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*r_valid=true;
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*/
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return;
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}
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}
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if (p_name == CoreStringNames::get_singleton()->_script) {
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set_script(p_value);
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if (r_valid)
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*r_valid = true;
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return;
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} else if (p_name == CoreStringNames::get_singleton()->_meta) {
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//set_meta(p_name,p_value);
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metadata = p_value;
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if (r_valid)
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*r_valid = true;
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return;
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}
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//something inside the object... :|
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bool success = _setv(p_name, p_value);
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if (success) {
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if (r_valid)
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*r_valid = true;
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return;
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}
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{
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bool valid;
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setvar(p_name, p_value, &valid);
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if (valid) {
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if (r_valid)
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*r_valid = true;
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return;
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}
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}
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#ifdef TOOLS_ENABLED
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if (script_instance) {
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bool valid;
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script_instance->property_set_fallback(p_name, p_value, &valid);
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if (valid) {
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if (r_valid)
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*r_valid = true;
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return;
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}
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}
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#endif
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if (r_valid)
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*r_valid = false;
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return;
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}
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Variant Object::get(const StringName &p_name, bool *r_valid) const {
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Variant ret;
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if (script_instance) {
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if (script_instance->get(p_name, ret)) {
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if (r_valid)
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*r_valid = true;
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return ret;
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}
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}
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//try built-in setgetter
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{
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if (ClassDB::get_property(const_cast<Object *>(this), p_name, ret)) {
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if (r_valid)
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*r_valid = true;
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return ret;
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}
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}
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if (p_name == CoreStringNames::get_singleton()->_script) {
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ret = get_script();
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if (r_valid)
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*r_valid = true;
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return ret;
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} else if (p_name == CoreStringNames::get_singleton()->_meta) {
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ret = metadata;
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if (r_valid)
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*r_valid = true;
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return ret;
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} else {
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//something inside the object... :|
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bool success = _getv(p_name, ret);
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if (success) {
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if (r_valid)
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*r_valid = true;
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return ret;
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}
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//if nothing else, use getvar
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{
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bool valid;
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ret = getvar(p_name, &valid);
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if (valid) {
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if (r_valid)
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*r_valid = true;
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return ret;
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}
|
|
}
|
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|
|
#ifdef TOOLS_ENABLED
|
|
if (script_instance) {
|
|
bool valid;
|
|
ret = script_instance->property_get_fallback(p_name, &valid);
|
|
if (valid) {
|
|
if (r_valid)
|
|
*r_valid = true;
|
|
return ret;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
if (r_valid)
|
|
*r_valid = false;
|
|
return Variant();
|
|
}
|
|
}
|
|
|
|
void Object::set_indexed(const Vector<StringName> &p_names, const Variant &p_value, bool *r_valid) {
|
|
if (p_names.empty()) {
|
|
if (r_valid)
|
|
*r_valid = false;
|
|
return;
|
|
}
|
|
if (p_names.size() == 1) {
|
|
set(p_names[0], p_value, r_valid);
|
|
return;
|
|
}
|
|
|
|
bool valid = false;
|
|
if (!r_valid) r_valid = &valid;
|
|
|
|
List<Variant> value_stack;
|
|
|
|
value_stack.push_back(get(p_names[0], r_valid));
|
|
|
|
if (!*r_valid) {
|
|
value_stack.clear();
|
|
return;
|
|
}
|
|
|
|
for (int i = 1; i < p_names.size() - 1; i++) {
|
|
value_stack.push_back(value_stack.back()->get().get_named(p_names[i], r_valid));
|
|
|
|
if (!*r_valid) {
|
|
value_stack.clear();
|
|
return;
|
|
}
|
|
}
|
|
|
|
value_stack.push_back(p_value); // p_names[p_names.size() - 1]
|
|
|
|
for (int i = p_names.size() - 1; i > 0; i--) {
|
|
|
|
value_stack.back()->prev()->get().set_named(p_names[i], value_stack.back()->get(), r_valid);
|
|
value_stack.pop_back();
|
|
|
|
if (!*r_valid) {
|
|
value_stack.clear();
|
|
return;
|
|
}
|
|
}
|
|
|
|
set(p_names[0], value_stack.back()->get(), r_valid);
|
|
value_stack.pop_back();
|
|
|
|
ERR_FAIL_COND(!value_stack.empty());
|
|
}
|
|
|
|
Variant Object::get_indexed(const Vector<StringName> &p_names, bool *r_valid) const {
|
|
if (p_names.empty()) {
|
|
if (r_valid)
|
|
*r_valid = false;
|
|
return Variant();
|
|
}
|
|
bool valid = false;
|
|
|
|
Variant current_value = get(p_names[0]);
|
|
for (int i = 1; i < p_names.size(); i++) {
|
|
current_value = current_value.get_named(p_names[i], &valid);
|
|
|
|
if (!valid) {
|
|
if (r_valid)
|
|
*r_valid = false;
|
|
return Variant();
|
|
}
|
|
}
|
|
if (r_valid)
|
|
*r_valid = true;
|
|
return current_value;
|
|
}
|
|
|
|
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
|
|
#ifdef TOOLS_ENABLED
|
|
p_list->push_back(PropertyInfo(Variant::NIL, "Script", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_GROUP));
|
|
#endif
|
|
p_list->push_back(PropertyInfo(Variant::OBJECT, "script", PROPERTY_HINT_RESOURCE_TYPE, "Script", PROPERTY_USAGE_DEFAULT));
|
|
}
|
|
if (!metadata.empty()) {
|
|
p_list->push_back(PropertyInfo(Variant::DICTIONARY, "__meta__", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR | PROPERTY_USAGE_INTERNAL));
|
|
}
|
|
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.write[i] = p_args[i];
|
|
argptrs.write[i] = &args[i];
|
|
}
|
|
|
|
Variant::CallError ce;
|
|
return call(p_method, (const Variant **)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()) {
|
|
if (s->can_instance()) {
|
|
OBJ_DEBUG_LOCK
|
|
script_instance = s->instance_create(this);
|
|
} else if (Engine::get_singleton()->is_editor_hint()) {
|
|
OBJ_DEBUG_LOCK
|
|
script_instance = s->placeholder_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.write[j] = p_args[j];
|
|
}
|
|
for (int j = 0; j < c.binds.size(); j++) {
|
|
bind_mem.write[p_argcount + j] = &c.binds[j];
|
|
}
|
|
|
|
args = (const Variant **)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) {
|
|
#ifdef DEBUG_ENABLED
|
|
if (c.flags & CONNECT_PERSIST && Engine::get_singleton()->is_editor_hint() && (script.is_null() || !Ref<Script>(script)->is_tool()))
|
|
continue;
|
|
#endif
|
|
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;
|
|
}
|
|
}
|
|
}
|
|
|
|
bool disconnect = c.flags & CONNECT_ONESHOT;
|
|
#ifdef TOOLS_ENABLED
|
|
if (disconnect && (c.flags & CONNECT_PERSIST) && Engine::get_singleton()->is_editor_hint()) {
|
|
//this signal was connected from the editor, and is being edited. just dont disconnect for now
|
|
disconnect = false;
|
|
}
|
|
#endif
|
|
if (disconnect) {
|
|
|
|
_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)) {
|
|
if (p_flags & CONNECT_REFERENCE_COUNTED) {
|
|
s->slot_map[target].reference_count++;
|
|
return OK;
|
|
} else {
|
|
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);
|
|
if (p_flags & CONNECT_REFERENCE_COUNTED) {
|
|
slot.reference_count = 1;
|
|
}
|
|
|
|
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) {
|
|
|
|
_disconnect(p_signal, p_to_object, p_to_method);
|
|
}
|
|
void Object::_disconnect(const StringName &p_signal, Object *p_to_object, const StringName &p_to_method, bool p_force) {
|
|
|
|
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();
|
|
}
|
|
|
|
Signal::Slot *slot = &s->slot_map[target];
|
|
|
|
if (!p_force) {
|
|
slot->reference_count--; // by default is zero, if it was not referenced it will go below it
|
|
if (slot->reference_count >= 0) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
p_to_object->connections.erase(slot->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::_set_indexed_bind(const NodePath &p_name, const Variant &p_value) {
|
|
|
|
set_indexed(p_name.get_as_property_path().get_subnames(), p_value);
|
|
}
|
|
|
|
Variant Object::_get_indexed_bind(const NodePath &p_name) const {
|
|
|
|
return get_indexed(p_name.get_as_property_path().get_subnames());
|
|
}
|
|
|
|
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("set_indexed", "property", "value"), &Object::_set_indexed_bind);
|
|
ClassDB::bind_method(D_METHOD("get_indexed", "property"), &Object::_get_indexed_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";
|
|
miget.return_val.usage |= PROPERTY_USAGE_NIL_IS_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);
|
|
BIND_ENUM_CONSTANT(CONNECT_REFERENCE_COUNTED);
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
Variant::Type Object::get_static_property_type_indexed(const Vector<StringName> &p_path, bool *r_valid) const {
|
|
|
|
if (p_path.size() == 0) {
|
|
if (r_valid)
|
|
*r_valid = false;
|
|
|
|
return Variant::NIL;
|
|
}
|
|
|
|
bool valid = false;
|
|
Variant::Type t = get_static_property_type(p_path[0], &valid);
|
|
if (!valid) {
|
|
if (r_valid)
|
|
*r_valid = false;
|
|
|
|
return Variant::NIL;
|
|
}
|
|
|
|
Variant::CallError ce;
|
|
Variant check = Variant::construct(t, NULL, 0, ce);
|
|
|
|
for (int i = 1; i < p_path.size(); i++) {
|
|
if (check.get_type() == Variant::OBJECT || check.get_type() == Variant::DICTIONARY || check.get_type() == Variant::ARRAY) {
|
|
// We cannot be sure about the type of properties this types can have
|
|
if (r_valid)
|
|
*r_valid = false;
|
|
return Variant::NIL;
|
|
}
|
|
|
|
check = check.get_named(p_path[i], &valid);
|
|
|
|
if (!valid) {
|
|
if (r_valid)
|
|
*r_valid = false;
|
|
return Variant::NIL;
|
|
}
|
|
}
|
|
|
|
if (r_valid)
|
|
*r_valid = true;
|
|
|
|
return check.get_type();
|
|
}
|
|
|
|
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]) {
|
|
void *script_data = ScriptServer::get_language(p_script_language_index)->alloc_instance_binding_data(this);
|
|
if (script_data) {
|
|
atomic_increment(&instance_binding_count);
|
|
_script_instance_bindings[p_script_language_index] = script_data;
|
|
}
|
|
}
|
|
|
|
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;
|
|
instance_binding_count = 0;
|
|
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, true);
|
|
}
|
|
|
|
while (connections.size()) {
|
|
|
|
Connection c = connections.front()->get();
|
|
c.source->_disconnect(c.signal, c.target, c.method, true);
|
|
}
|
|
|
|
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();
|
|
ObjectID instance_id = ++instance_counter;
|
|
instances[instance_id] = p_object;
|
|
instance_checks[p_object] = instance_id;
|
|
|
|
rw_lock->write_unlock();
|
|
|
|
return instance_id;
|
|
}
|
|
|
|
void ObjectDB::remove_instance(Object *p_object) {
|
|
|
|
rw_lock->write_lock();
|
|
|
|
instances.erase(p_object->get_instance_id());
|
|
instance_checks.erase(p_object);
|
|
|
|
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);
|
|
}
|