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object.cpp
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/*************************************************************************/
/* object.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2018 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 "core/class_db.h"
#include "core/core_string_names.h"
#include "core/message_queue.h"
#include "core/os/os.h"
#include "core/print_string.h"
#include "core/resource.h"
#include "core/script_language.h"
#include "core/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),
return_val(p_ret),
flags(METHOD_FLAG_NORMAL),
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;
}
//something inside the object... :|
bool success = _setv(p_name, p_value);
if (success) {
if (r_valid)
*r_valid = true;
return;
}
{
bool valid;
setvar(p_name, p_value, &valid);
if (valid) {
if (r_valid)
*r_valid = true;
return;
}
}
#ifdef TOOLS_ENABLED
if (script_instance) {
bool valid;
script_instance->property_set_fallback(p_name, p_value, &valid);
if (valid) {
if (r_valid)
*r_valid = true;
return;
}
}
#endif
if (r_valid)
*r_valid = false;
return;
}
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;
} 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
{
bool valid;
ret = getvar(p_name, &valid);
if (valid) {
if (r_valid)
*r_valid = true;
return ret;
}
}
#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 | PROPERTY_USAGE_STORE_IF_NONZERO));
}
if (!metadata.empty())
p_list->push_back(PropertyInfo(Variant::DICTIONARY, "__meta__", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR | PROPERTY_USAGE_INTERNAL | 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.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) {