Method removeItemOnGround

library/modules/MapCache.cpp:1202–1234

}

bool MapExtras::Block::removeItemOnGround(df::item *item)
{
    if (!block)
        return false;

    init_item_counts();

    erase_from_vector(block->items,item->id);

    int &count = index_tile(item_counts,item->pos);

    if (--count == 0)
    {
        index_tile(occupancy,item->pos).bits.item = false;

        auto &occ = index_tile(block->occupancy,item->pos);

        occ.bits.item = false;

        // Clear the 'site blocked' flag in the building, if any.
        // Otherwise the job would be re-suspended without actually checking items.
        if (occ.bits.building == tile_building_occ::Planned)
        {
            if (auto bld = Buildings::findAtTile(item->pos))
            {
                // TODO: maybe recheck other tiles like the game does.
                bld->flags.bits.site_blocked = false;
            }
        }
    }

    return true;
}

MapExtras::MapCache::MapCache()
{