lscene_saver.cpp

#include "lscene_saver.h"
#include "scene/main/node.h"
#include "scene/resources/packed_scene.h"
#include "core/io/resource_saver.h"

namespace LM {

void SceneSaver::SetFilenameRecursive(Node * pNode)
{
	pNode->set_filename("");

	for (int n=0; n<pNode->get_child_count(); n++)
	{
		SetFilenameRecursive(pNode->get_child(n));
	}
}

void SceneSaver::SetOwnerRecursive(Node * pNode, Node * pOwner)
{
//	String sz;
//	sz = "node " + pNode->get_name();
//	if (pNode->get_owner())
//	{
//		sz += ", owner was " + pNode->get_owner()->get_name();
//	}
//	print_line(sz);


	if (pNode != pOwner)
		pNode->set_owner(pOwner);

	for (int n=0; n<pNode->get_child_count(); n++)
	{
		SetOwnerRecursive(pNode->get_child(n), pOwner);
	}
}


bool SceneSaver::SaveScene(Node * pNode, String szFilename, bool reset_filenames)
{
	// for subscenes, it doesn't seem to save edited stuff correctly unless we blank
	// the filenames.
	if (reset_filenames)
		SetFilenameRecursive(pNode);


	Node * pPreviousOwner = pNode->get_owner();

	// godot needs owner to be set on nodes that are to be saved as part of a packed scene
	SetOwnerRecursive(pNode, pNode);

	//PackedScene ps;
	// reference should self delete on exiting func .. check!
	Ref<PackedScene> ps = memnew(PackedScene);
	//Ref<PackedScene> ref_ps = &ps;

	ps->pack(pNode);

	ResourceSaver rs;
	Error err = rs.save(szFilename, ps);

	// set back previous owner
	SetOwnerRecursive(pNode, pPreviousOwner);

	// reimport
//	ResourceLoader::import(szFilename);

	return err == OK;
}

} // namespace