Method designateRemove

library/modules/Constructions.cpp:117–161

}

bool Constructions::designateRemove(df::coord pos, bool *immediate)
{
    using df::global::process_dig;

    if (immediate)
        *immediate = false;

    if (auto current = Buildings::findAtTile(pos))
    {
        auto cons = strict_virtual_cast<df::building_constructionst>(current);
        if (!cons)
            return false;

        if (Buildings::deconstruct(cons))
        {
            if (immediate)
                *immediate = true;
        }

        return true;
    }

    auto block = Maps::getTileBlock(pos);
    if (!block)
        return false;

    auto ttype = block->tiletype[pos.x&15][pos.y&15];

    if (tileMaterial(ttype) == tiletype_material::CONSTRUCTION)
    {
        // don't designate pseudo-constructions
        auto constr = df::construction::find(pos);
        if (!constr || constr->flags.bits.top_of_wall)
            return false;

        auto &dsgn = block->designation[pos.x&15][pos.y&15];
        dsgn.bits.dig = tile_dig_designation::Default;
        block->flags.bits.designated = true;
        if (process_dig)
            *process_dig = true;
        return true;
    }

    return false;
}