Method itemShared

source/game/StarItemDatabase.cpp:224–241

}

ItemPtr ItemDatabase::itemShared(ItemDescriptor descriptor, Maybe<float> level, Maybe<uint64_t> seed) const {
  if (!descriptor)
    return {};

  ItemCacheEntry entry{ descriptor, level, seed };
  MutexLocker locker(m_cacheMutex);
  if (ItemPtr* cached = m_itemCache.ptr(entry))
    return *cached;
  else {
    locker.unlock();

    ItemPtr item = tryCreateItem(descriptor, level, seed);
    get<2>(entry) = item->parameters().optUInt("seed"); // Seed could've been changed by the buildscript

    locker.lock();
    return m_itemCache.get(entry, [&](ItemCacheEntry const&) -> ItemPtr { return std::move(item); });
  }
}

ItemPtr ItemDatabase::item(ItemDescriptor descriptor, Maybe<float> level, Maybe<uint64_t> seed, bool ignoreInvalid) const {
  if (!descriptor)