Function IsBuildingChanged

plugins/remotefortressreader/remotefortressreader.cpp:688–703

std::map<DFCoord, uint8_t> buildingHashes;

bool IsBuildingChanged(DFCoord pos)
{
    df::map_block * block = Maps::getBlock(pos);
    bool changed = false;
    for (int x = 0; x < 16; x++)
        for (int y = 0; y < 16; y++)
        {
            auto bld = block->occupancy[x][y].bits.building;
            if (buildingHashes[pos] != bld)
            {
                buildingHashes[pos] = bld;
                changed = true;
            }
        }
    return changed;
}

std::map<DFCoord, uint16_t> spatterHashes;