Method get_preload_scene_modification_table

editor/editor_node.cpp:4735–4836

}

void EditorNode::get_preload_scene_modification_table(
		Node *p_edited_scene,
		Node *p_reimported_root,
		Node *p_node, InstanceModificationsEntry &p_instance_modifications) {
	if (is_additional_node_in_scene(p_edited_scene, p_reimported_root, p_node)) {
		// Only save additional nodes which have an owner since this was causing issues transient ownerless nodes
		// which get recreated upon scene tree entry.
		// For now instead, assume all ownerless nodes are transient and will have to be recreated.
		if (p_node->get_owner()) {
			HashMap<StringName, Variant> modified_properties = get_modified_properties_for_node(p_node, true);
			if (p_node->get_owner() == p_edited_scene) {
				AdditiveNodeEntry new_additive_node_entry;
				new_additive_node_entry.node = p_node;
				new_additive_node_entry.parent = p_reimported_root->get_path_to(p_node->get_parent());
				new_additive_node_entry.owner = p_node->get_owner();
				new_additive_node_entry.index = p_node->get_index();

				Node2D *node_2d = Object::cast_to<Node2D>(p_node);
				if (node_2d) {
					new_additive_node_entry.transform_2d = node_2d->get_transform();
				}
				Node3D *node_3d = Object::cast_to<Node3D>(p_node);
				if (node_3d) {
					new_additive_node_entry.transform_3d = node_3d->get_transform();
				}

				p_instance_modifications.addition_list.push_back(new_additive_node_entry);
			}
			if (!modified_properties.is_empty()) {
				ModificationNodeEntry modification_node_entry;
				modification_node_entry.property_table = modified_properties;

				p_instance_modifications.modifications[p_reimported_root->get_path_to(p_node)] = modification_node_entry;
			}
		}
	} else {
		HashMap<StringName, Variant> modified_properties = get_modified_properties_for_node(p_node, false);

		// Find all valid connections to other nodes.
		List<Connection> connections_to;
		p_node->get_all_signal_connections(&connections_to);

		List<ConnectionWithNodePath> valid_connections_to;
		for (const Connection &c : connections_to) {
			Node *connection_target_node = Object::cast_to<Node>(c.callable.get_object());
			if (connection_target_node) {
				/// @todo Add support for reinstating custom callables
				if (!c.callable.is_custom()) {
					ConnectionWithNodePath connection_to;
					connection_to.connection = c;
					connection_to.node_path = p_node->get_path_to(connection_target_node);
					valid_connections_to.push_back(connection_to);
				}
			}
		}

		// Find all valid connections from other nodes.
		List<Connection> connections_from;