MOUL::Creatable* MOUL::Factory::ReadCreatable(DS::Stream* stream)
{
uint16_t type = stream->read<uint16_t>();
Creatable* obj = Create(type);
if (obj) {
try {
obj->read(stream);
} catch (...) {
obj->unref();
throw;
}
}
return obj;
}
void MOUL::CreatableList::read(DS::Stream* stream)
{
clear();
m_flags = stream->read<uint8_t>();
uint32_t bufSz = stream->read<uint32_t>();
uint8_t* buf = new uint8_t[bufSz];
if (m_flags & e_Compressed) {
uint32_t zBufSz = stream->read<uint32_t>();
uint8_t* zBuf = new uint8_t[zBufSz];
stream->readBytes(zBuf, zBufSz);
uLongf zLen;
int result = uncompress(buf, &zLen, zBuf, zBufSz);
delete[] zBuf;
if (result != Z_OK) {
delete[] buf;
DS_PASSERT(0);
}
DS_PASSERT(zLen == bufSz);
m_flags &= ~e_Compressed;
} else {
stream->readBytes(buf, bufSz);
}
DS::BufferStream ram;
ram.steal(buf, bufSz);
uint16_t numItems = ram.read<uint16_t>();
for (uint16_t i = 0; i < numItems; i++) {
uint16_t id = ram.read<uint16_t>();
uint16_t type = ram.read<uint16_t>();
Creatable* cre = Factory::Create(type);
DS_PASSERT(cre);
cre->read(&ram);
m_items[id] = cre;
}
}