Method _create_instance

modules/gdscript/gdscript.cpp:159–214

}

GDScriptInstance *GDScript::_create_instance(const Variant **p_args, int p_argcount, Object *p_owner, bool p_is_ref_counted, Callable::CallError &r_error) {
	/* STEP 1, CREATE */

	GDScriptInstance *instance = memnew(GDScriptInstance);
	instance->base_ref_counted = p_is_ref_counted;
	instance->members.resize(member_indices.size());
	instance->script = Ref<GDScript>(this);
	instance->owner = p_owner;
	instance->owner_id = p_owner->get_instance_id();
#ifdef DEBUG_ENABLED
	//needed for hot reloading
	for (const KeyValue<StringName, MemberInfo> &E : member_indices) {
		instance->member_indices_cache[E.key] = E.value.index;
	}
#endif
	instance->owner->set_script_instance(instance);

	/* STEP 2, INITIALIZE AND CONSTRUCT */
	{
		MutexLock lock(GDScriptLanguage::singleton->mutex);
		instances.insert(instance->owner);
	}

	_super_implicit_constructor(this, instance, r_error);
	if (r_error.error != Callable::CallError::CALL_OK) {
		String error_text = Variant::get_call_error_text(instance->owner, "@implicit_new", nullptr, 0, r_error);
		instance->script = Ref<GDScript>();
		instance->owner->set_script_instance(nullptr);
		{
			MutexLock lock(GDScriptLanguage::singleton->mutex);
			instances.erase(p_owner);
		}
		ERR_FAIL_V_MSG(nullptr, "Error constructing a GDScriptInstance: " + error_text);
	}

	if (p_argcount < 0) {
		return instance;
	}

	GDScriptFunction *applicable_initializer = _super_constructor(this);
	if (applicable_initializer != nullptr) {
		applicable_initializer->call(instance, p_args, p_argcount, r_error);
		if (r_error.error != Callable::CallError::CALL_OK) {
			String error_text = Variant::get_call_error_text(instance->owner, "_init", p_args, p_argcount, r_error);
			instance->script = Ref<GDScript>();
			instance->owner->set_script_instance(nullptr);
			{
				MutexLock lock(GDScriptLanguage::singleton->mutex);
				instances.erase(p_owner);
			}
			ERR_FAIL_V_MSG(nullptr, "Error constructing a GDScriptInstance: " + error_text);
		}
	}
	/// @todo Make thread safe
	return instance;
}

Variant GDScript::_new(const Variant **p_args, int p_argcount, Callable::CallError &r_error) {