Method write_block_tiles

plugins/3dveins.cpp:1049–1111

}

void VeinGenerator::write_block_tiles(Block *b, df::coord2d column, int z)
{
    bool aquifer = b->getRaw()->flags.bits.has_aquifer;

    for (int x = 0; x < 16; x++)
    {
        for (int y = 0; y < 16; y++)
        {
            df::coord2d tile(x,y);
            GeoLayer *layer = mapLayer(b, tile);
            if (!layer)
                continue;

            auto &col_info = layer->biome->columns(column);
            int max_level = col_info.max_level[x][y][layer->index] + layer->z_bias;
            GeoBlock *block = layer->getBlockAt(df::coord(column, max_level-z));

            auto tt = b->baseTiletypeAt(tile);

            if (block && block->material[x][y] != SMC_NO_MAPPING)
            {
                bool ok;
                int mat = block->material[x][y];
                df::inclusion_type vein = inclusion_type::CLUSTER;

                bool aquifer_tile = aquifer
                                 && (z-col_info.min_level[x][y][layer->index]) < layer->aquifer_depth;

                if (mat < 0)
                {
                    if (layer->is_soil)
                        ok = b->setSoilAt(tile, tt, true);
                    else
                        ok = b->setStoneAt(tile, tt, layer->material, vein, true, true);
                }
                else
                {
                    aquifer_tile = aquifer_tile && materials[mat].can_support_aquifer;

                    vein = (df::inclusion_type)block->veintype[x][y];
                    ok = b->setStoneAt(tile, tt, mat, vein, true, true);
                }

                if (aquifer)
                    b->setFlagAt(tile, df::tile_designation::mask_water_table, aquifer_tile);

                if (!ok)
                {
                    WARN(process, out).print(
                        "Couldn't write {} vein at ({} {} {})\n",
                        mat, x+column.x*16, y+column.y*16, z
                    );
                }
            }
            else
            {
                // Otherwise just kill latent veins if they happen to be there
                if (tileMaterial(tt) != tiletype_material::MINERAL)