void CSObject::clone(CSObject* obj)
{
if (!obj) return;
// let the object serialize itself into our attributes structure
IAttributes* attr = getDevice()->getFileSystem()->createEmptyAttributes(getDriver());
SAttributeReadWriteOptions options;
serializeAttributes(attr);
obj->deserializeAttributes(attr);
attr->drop();
}
bool kx::SaveGame()
{
fileSys->changeWorkingDirectoryTo( kxBaseDir );
// kxBaseDir/saves/saveName.kxSave
stringw saveName = saveEditBox->getText();
path filename = "./saves/";
filename += saveName;
filename += ".kxs";
IWriteFile* file = fileSys->createAndWriteFile( filename );
if (!file)
{
std::cout<< "Error: couldn't create save file" << endl;
return false;
}
else
{
IXMLWriter* writer = fileSys->createXMLWriter( file );
if (!writer)
{
std::cout<< "Error: couldn't create XML writer" << std::endl;
return false;
}
else
{
writer->writeXMLHeader();
const wchar_t* saveElement = L"kxSave";
writer->writeElement( saveElement );
writer->writeLineBreak();
IAttributes* attr = fileSys->createEmptyAttributes();
attr->addInt( "activeLevelNum", activeLevel->num );
attr->addInt( "activeLevelProgress", activeLevel->progress );
// add more attrib here...
attr->write( writer );
attr->drop();
writer->writeClosingTag( saveElement );
writer->drop();
file->drop();
messages = ""; // reset
messages += L"Saved ";
messages += saveName;
messages += L".kxs";
messagesNumLines= 1;
return true;
}
}
return false;
}
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;
}
bool CSLevel::savePrefab(CSObject* obj, stringc filename)
{
CS_LOG(CSLOGTYPE::CSL_DEBUG, "Saving prefab to file %s", filename.c_str());
CS_CHECK_BOOL(obj, CSLOGTYPE::CSL_WARNING, "Warning unable to save prefab. obj is not valid");
_chdir(getApplication()->getDirectory("PrefabDirectory").c_str());
IXMLWriter* writer = getDevice()->getFileSystem()->createXMLWriter(filename);
if (!writer) { CS_LOG(CSLOGTYPE::CSL_WARNING, "Warning! unable to create prefab file %s", filename.c_str()); return false; }
writer->writeXMLHeader();
stringw name("CSOBJECT");
writer->writeElement(name.c_str(), false, L"TYPE", stringw(obj->getInfo()->getName()).c_str());
writer->writeLineBreak();
IAttributes* attr = getDevice()->getFileSystem()->createEmptyAttributes(getDriver());
SAttributeReadWriteOptions options;
obj->serializeAttributes(attr, &options);
if (attr->getAttributeCount() != 0)
{
attr->write(writer);
writer->writeLineBreak();
}
attr->drop();
writer->writeClosingTag(name.c_str());
writer->writeLineBreak();
writer->writeLineBreak();
writer->drop();
return true;
}
// 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;
}
// save the level objects to disk file
bool CSLevel::saveToDisk(stringc filename)
{
// log this event
CS_LOG(CSLOGTYPE::CSL_DEBUG, "Saving game data - %s", filename.c_str());
// creat ethe xml writer
IXMLWriter* writer = getDevice()->getFileSystem()->createXMLWriter(filename);
if (!writer) { CS_LOG(CSLOGTYPE::CSL_WARNING, "Warning! unable to create save file %s", filename.c_str()); return false; }
// write the xml header
writer->writeXMLHeader();
vector3df pos(0, 0, 0);
vector3df tar(0, 0, 0);
if (getCamera())
{
pos = getCamera()->getPosition();
tar = getCamera()->getTarget();
}
// write the camera position and target
writer->writeLineBreak();
writer->writeElement(L"CAMERA", false,
L"POSITION", stringw(vector3dfToStringc(pos)).c_str(),
L"TARGET", stringw(vector3dfToStringc(tar)).c_str()
);
writer->writeLineBreak();
writer->writeLineBreak();
// run through thte list of objects
CSObject* obj = getObjectFactory()->getObjectManager()->getNextObject(true);
while (obj)
{
// if this is not a debug object, then save it to disk
if (!obj->getDebugObject())
{
// write the node type
stringw name("CSOBJECT");
writer->writeElement(name.c_str(), false, L"TYPE", stringw(obj->getInfo()->getName()).c_str());
writer->writeLineBreak();
// let the object serialize itself into our attributes structure
IAttributes* attr = getDevice()->getFileSystem()->createEmptyAttributes(getDriver());
SAttributeReadWriteOptions options;
obj->serializeAttributes(attr, &options);
// if there are attributes
if (attr->getAttributeCount() != 0)
{
// write the attributes to the xml file
attr->write(writer);
// make the file pretty
writer->writeLineBreak();
}
// drop the pointer
attr->drop();
// finish writing the xml header / footer
writer->writeClosingTag(name.c_str());
writer->writeLineBreak();
writer->writeLineBreak();
}
// get the next object
obj = getObjectFactory()->getObjectManager()->getNextObject(false);
}
// drop the pointer
writer->drop();
// everything went fine
return true;
}