//---------------------------------------------------------------------
void PageManager::destroyContentCollection(PageContentCollection* coll)
{
PageContentCollectionFactory* fact = getContentCollectionFactory(coll->getType());
if (fact)
fact->destroyInstance(coll);
else
OGRE_DELETE coll; // normally a safe fallback
}
//---------------------------------------------------------------------
bool Page::prepareImpl(StreamSerialiser& stream, PageData* dataToPopulate)
{
// Now do the real loading
if (!stream.readChunkBegin(CHUNK_ID, CHUNK_VERSION, "Page"))
return false;
// pageID check (we should know the ID we're expecting)
uint32 storedID;
stream.read(&storedID);
if (mID != storedID)
{
LogManager::getSingleton().stream() << "Error: Tried to populate Page ID " << mID
<< " with data corresponding to page ID " << storedID;
stream.undoReadChunk(CHUNK_ID);
return false;
}
PageManager* mgr = getManager();
while(stream.peekNextChunkID() == CHUNK_CONTENTCOLLECTION_DECLARATION_ID)
{
const StreamSerialiser::Chunk* collChunk = stream.readChunkBegin();
String factoryName;
stream.read(&factoryName);
stream.readChunkEnd(CHUNK_CONTENTCOLLECTION_DECLARATION_ID);
// Supported type?
PageContentCollectionFactory* collFact = mgr->getContentCollectionFactory(factoryName);
if (collFact)
{
PageContentCollection* collInst = collFact->createInstance();
if (collInst->prepare(stream)) // read type-specific data
{
dataToPopulate->collectionsToAdd.push_back(collInst);
}
else
{
LogManager::getSingleton().stream() << "Error preparing PageContentCollection type: "
<< factoryName << " in " << *this;
collFact->destroyInstance(collInst);
}
}
else
{
LogManager::getSingleton().stream() << "Unsupported PageContentCollection type: "
<< factoryName << " in " << *this;
// skip
stream.readChunkEnd(collChunk->id);
}
}
mModified = false;
return true;
}