Function is_valid_item

plugins/autochop.cpp:461–490

TODO: does this actually catch anything above the bad_flag check?

// TODO: does this actually catch anything above the bad_flag check?
static bool is_valid_item(df::item *item) {
    for (size_t i = 0; i < item->general_refs.size(); i++) {
        df::general_ref *ref = item->general_refs[i];

        switch (ref->getType()) {
        case general_ref_type::CONTAINED_IN_ITEM:
            return false;

        case general_ref_type::UNIT_HOLDER:
            return false;

        case general_ref_type::BUILDING_HOLDER:
            return false;

        default:
            break;
        }
    }

    for (size_t i = 0; i < item->specific_refs.size(); i++) {
        df::specific_ref *ref = item->specific_refs[i];

        if (ref->type == specific_ref_type::JOB) {
            // Ignore any items assigned to a job
            return false;
        }
    }

    return true;
}

struct BadFlags
{