Method clearTiles

library/modules/Burrows.cpp:158–178

}

void Burrows::clearTiles(df::burrow *burrow)
{
    CHECK_NULL_POINTER(burrow);

    df::coord base(world->map.region_x*3,world->map.region_y*3,world->map.region_z);

    for (size_t i = 0; i < burrow->block_x.size(); i++)
    {
        df::coord pos(burrow->block_x[i], burrow->block_y[i], burrow->block_z[i]);

        auto block = Maps::getBlock(pos - base);
        if (!block)
            continue;

        destroyBurrowMask(getBlockMask(burrow, block));
    }

    burrow->block_x.clear();
    burrow->block_y.clear();
    burrow->block_z.clear();
}

df::block_burrow *Burrows::getBlockMask(df::burrow *burrow, df::map_block *block, bool create)
{