void CSMWorld::RefIdData::erase (int index, int count)
{
LocalIndex localIndex = globalToLocalIndex (index);
std::map<UniversalId::Type, RefIdDataContainerBase *>::const_iterator iter =
mRecordContainers.find (localIndex.second);
while (count>0 && iter!=mRecordContainers.end())
{
int size = iter->second->getSize();
if (localIndex.first+count>size)
{
erase (localIndex, size-localIndex.first);
count -= size-localIndex.first;
++iter;
if (iter==mRecordContainers.end())
throw std::runtime_error ("invalid count value for erase operation");
localIndex.first = 0;
localIndex.second = iter->first;
}
else
{
erase (localIndex, count);
count = 0;
}
}
}
void CSMWorld::RefIdData::save (int index, ESM::ESMWriter& writer) const
{
LocalIndex localIndex = globalToLocalIndex (index);
std::map<UniversalId::Type, RefIdDataContainerBase *>::const_iterator iter =
mRecordContainers.find (localIndex.second);
if (iter==mRecordContainers.end())
throw std::logic_error ("invalid local index type");
iter->second->save (localIndex.first, writer);
}
void CSMWorld::RefIdData::copyTo (int index, RefIdData& target) const
{
LocalIndex localIndex = globalToLocalIndex (index);
RefIdDataContainerBase *source = mRecordContainers.find (localIndex.second)->second;
std::string id = source->getId (localIndex.first);
std::auto_ptr<CSMWorld::RecordBase> newRecord (source->getRecord (localIndex.first).modifiedCopy());
target.insertRecord (*newRecord, localIndex.second, id);
}
