int CSLevel::loadPrefab(stringc filename)
{
CS_LOG(CSLOGTYPE::CSL_DEBUG, "Loading prefab %s", filename.c_str());
int id = 0;
stringc dir(getApplication()->getDirectory("PrefabDirectory"));
dir += filename;
IXMLReader* reader = getDevice()->getFileSystem()->createXMLReader(filename);
if (!reader) { CS_LOG(CSLOGTYPE::CSL_WARNING, "Warning! unable to open prefab file %s", filename.c_str()); return -1; }
// read file
while (reader->read())
{
switch (reader->getNodeType())
{
case io::EXN_ELEMENT:
stringw name = reader->getNodeName();
if (stringw("CSOBJECT") == name)
{
stringw type = reader->getAttributeValueSafe(L"TYPE");
CSObject* obj = getObjectFactory()->createObjectByType(stringc(type));
if (obj)
{
id = obj->getId();
IAttributes* attr = getDevice()->getFileSystem()->createEmptyAttributes(getDriver());
attr->read(reader, false);
obj->deserializeAttributes(attr);
obj->setId(id);
obj->reCreate();
attr->drop();
}
}
}
}
reader->drop();
return id;
}
int CSObject::loadFromPreFab(stringc filename)
{
int id = 0;
stringc dir(getLevel()->getApplication()->getDirectory("PrefabDirectory"));
dir += filename;
CS_LOG(CSLOGTYPE::CSL_DEBUG, "Loading from prefab directory %s", dir.c_str());
IXMLReader* reader = getDevice()->getFileSystem()->createXMLReader(dir);
CS_CHECK_BOOL(reader, CSLOGTYPE::CSL_DEBUG, "Warning! unable to open prefab file");
// read file
while (reader->read())
{
switch (reader->getNodeType())
{
case io::EXN_ELEMENT:
{
stringw name = reader->getNodeName();
if (stringw("CSOBJECT") == name)
{
stringw type = reader->getAttributeValueSafe(L"TYPE");
IAttributes* attr = getDevice()->getFileSystem()->createEmptyAttributes(getDriver());
attr->read(reader, false);
deserializeAttributes(attr);
setId(getLevel()->getObjectFactory()->getObjectManager()->getUniqueId());
attr->drop();
}
}
}
}
reader->drop();
return id;
}
// load the level objects from disk file
bool CSLevel::loadFromDisk(stringc filename, bool destroyOld)
{
CS_LOG(CSLOGTYPE::CSL_DEBUG, "*************************** Loading level from file %s ***************************", filename.c_str());
if (destroyOld) clear();
// attempt to open the file
IXMLReader* reader = getDevice()->getFileSystem()->createXMLReader(filename);
if (!reader)
{
CS_LOG(CSLOGTYPE::CSL_WARNING, "Warning! unable to open file %s", filename.c_str());
return false;
}
// read file
while (reader->read())
{
// based on the node type
switch (reader->getNodeType())
{
case io::EXN_ELEMENT:
{
// get the node name
stringw name = reader->getNodeName();
// if this is an object definition
if (stringw("CAMERA") == name)
{
stringw pos = reader->getAttributeValueSafe(L"POSITION");
stringw tar = reader->getAttributeValueSafe(L"TARGET");
if (getCamera())
{
getCamera()->setPosition(stringcToVector3df(stringc(pos)));
getCamera()->setTarget(stringcToVector3df(stringc(tar)));
}
else CS_LOG(CSLOGTYPE::CSL_WARNING, "no camera in game save file");
}
// if this is an object definition
if (stringw("CSOBJECT") == name)
{
// get the object type
stringw type = reader->getAttributeValueSafe(L"TYPE");
// attempt to create the object
CSObject* obj = getObjectFactory()->createObjectByType(stringc(type));
if (obj)
{
// load the attributes from the file
IAttributes* attr = getDevice()->getFileSystem()->createEmptyAttributes(getDriver());
attr->read(reader, false);
// let the object deserialize from the attributes
obj->deserializeAttributes(attr);
// recreate the object using the new attribtues
obj->reCreate();
// drop the pointer
attr->drop();
}
}
}
}
}
// drop the reader
reader->drop();
CS_LOG(CSLOGTYPE::CSL_DEBUG, "*************************** finished Loading level from file %s ***************************", filename.c_str());
// everything went fine
return true;
}