Method deconstruct

library/modules/Buildings.cpp:1307–1448

}

bool Buildings::deconstruct(df::building *bld)
{
    using df::global::game;
    using df::global::ui_look_list;

    CHECK_NULL_POINTER(bld);

    if (bld->isActual() && bld->getBuildStage() > 0) {
        if (markedForRemoval(bld)) {
            // already queued for destruction
            return false;
        }
        bld->queueDestroy();
        return false;
    }

    // Immediate destruction code path.
    // Should only happen for abstract and unconstructed buildings.

    if (bld->flags.bits.almost_deleted)
        return true;
    bld->flags.bits.almost_deleted = true;

    if (bld->isSettingOccupancy()) {
        markBuildingTiles(bld, true);
        bld->cleanupMap();
    }

    bool destitem = bld->isFarmPlot();
    bool insanify = false;
    bool is_from_damage = false;

    bld->removeUses(destitem, insanify);

    const df::building_type btype = bld->getType();
    if (btype == df::building_type::Civzone) {
        if (auto zone = strict_virtual_cast<df::building_civzonest>(bld))
            on_civzone_delete(zone);
    } else {
        while (bld->relations.size())
            remove_building_from_zone(bld, bld->relations[bld->relations.size() - 1]);
    }

    for (auto unit : world->units.active) {
        if (unit->job.destroy_target == bld)
            unit->job.destroy_target = NULL;
    }

    const int id = bld->id;
    erase_from_vector(plotinfo->tax_collection.rooms, id);

    for (auto punishment : plotinfo->punishments) {
        if (punishment->chain == id)
            punishment->chain = -1;
    }

    const bool interrupt_rest =
        btype == df::building_type::TractionBench ||