Function df_createplant

plugins/plant.cpp:124–252

}

command_result df_createplant(color_ostream &out, const df::coord &pos, const plant_options &options)
{
    auto col = Maps::getBlockColumn((pos.x / 48)*3, (pos.y / 48)*3);
    auto tt = Maps::getTileType(pos);
    if (!tt || !col)
    {
        out.printerr("No map block at pos!\n");
        return CR_FAILURE;
    }

    if (tileShape(*tt) != tiletype_shape::FLOOR)
    {
        out.printerr("Can't create plant: Not floor!\n");
        return CR_FAILURE;
    }

    auto occ = Maps::getTileOccupancy(pos);
    CHECK_NULL_POINTER(occ);
    if (occ->bits.building > tile_building_occ::None)
    {
        out.printerr("Can't create plant: Building present!\n");
        return CR_FAILURE;
    }
    else if (!options.force && occ->bits.no_grow)
    {
        out.printerr("Can't create plant: Tile flagged no_grow and not --force!\n");
        return CR_FAILURE;
    }

    auto des = Maps::getTileDesignation(pos);
    CHECK_NULL_POINTER(des);
    if (des->bits.flow_size > (des->bits.liquid_type == tile_liquid::Magma ? 0U : 3U))
    {
        out.printerr("Can't create plant: Too much liquid!\n");
        return CR_FAILURE;
    }

    auto spec = tileSpecial(*tt);
    auto mat = tileMaterial(*tt);
    switch (mat)
    {
        case tiletype_material::SOIL:
        case tiletype_material::GRASS_LIGHT:
        case tiletype_material::GRASS_DARK:
        case tiletype_material::ASHES:
            break;
        case tiletype_material::STONE:
        case tiletype_material::LAVA_STONE:
        case tiletype_material::MINERAL:
            if (spec == tiletype_special::SMOOTH || spec == tiletype_special::TRACK)
            {
                out.printerr("Can't create plant: Smooth stone!\n");
                return CR_FAILURE;
            }
            else if (!tile_muddy(pos))
            {
                out.printerr("Can't create plant: Non-muddy stone!\n");
                return CR_FAILURE;