Function isItemChanged

plugins/remotefortressreader/remotefortressreader.cpp:744–758

std::map<int, uint16_t> itemHashes;

bool isItemChanged(int i)
{
    uint16_t hash = 0;
    auto item = df::item::find(i);
    if (item)
    {
        hash = fletcher16((uint8_t*)item, sizeof(df::item));
    }
    if (itemHashes[i] != hash)
    {
        itemHashes[i] = hash;
        return true;
    }
    return false;
}

bool areItemsChanged(std::vector<int> * items)
{