dfhack/plugins/stockpiles.cpp

#include "Core.h"
#include "Console.h"
#include "Export.h"
#include "PluginManager.h"

#include "MiscUtils.h"

#include "modules/Materials.h"
#include "modules/Items.h"

#include "DataDefs.h"
#include "df/world.h"
#include "df/world_data.h"
#include "df/inorganic_raw.h"
#include "df/organic_mat_category.h"
#include "df/furniture_type.h"
#include "df/item_quality.h"
#include "df/item_type.h"
#include "df/creature_raw.h"
#include "df/caste_raw.h"
#include "df/material.h"
#include "df/inorganic_raw.h"
#include "df/plant_raw.h"
#include "df/stockpile_group_set.h"

#include "df/ui.h"
#include "df/building_stockpilest.h"
#include "df/stockpile_settings.h"
#include "df/global_objects.h"
#include "df/viewscreen_dwarfmodest.h"
#include <df/itemdef_ammost.h>
#include <df/itemdef_weaponst.h>
#include <df/itemdef_ammost.h>
#include <df/itemdef_trapcompst.h>
#include <df/itemdef_armorst.h>
#include <df/itemdef_helmst.h>
#include <df/itemdef_shoesst.h>
#include <df/itemdef_glovesst.h>
#include <df/itemdef_pantsst.h>
#include <df/itemdef_shieldst.h>

// protobuf
#include "proto/stockpiles.pb.h"
#include <google/protobuf/text_format.h>

//  os
#include <sys/stat.h>

//  stl
#include <functional>
#include <vector>

using std::vector;
using std::string;
using std::endl;
using namespace DFHack;
using namespace df::enums;
using namespace google::protobuf;
using namespace dfstockpiles;

using df::global::world;
using df::global::ui;
using df::global::selection_rect;

using df::building_stockpilest;
using std::placeholders::_1;

static command_result copystock ( color_ostream &out, vector <string> & parameters );
static bool copystock_guard ( df::viewscreen *top );

static command_result savestock ( color_ostream &out, vector <string> & parameters );
static bool savestock_guard ( df::viewscreen *top );

static command_result loadstock ( color_ostream &out, vector <string> & parameters );
static bool loadstock_guard ( df::viewscreen *top );

DFHACK_PLUGIN ( "stockpiles" );

DFhackCExport command_result plugin_init ( color_ostream &out, std::vector <PluginCommand> &commands )
{
    if ( world && ui )
    {
        commands.push_back (
            PluginCommand (
                "copystock", "Copy stockpile under cursor.",
                copystock, copystock_guard,
                "  - In 'q' or 't' mode: select a stockpile and invoke in order\n"
                "    to switch to the 'p' stockpile creation mode, and initialize\n"
                "    the custom settings from the selected stockpile.\n"
                "  - In 'p': invoke in order to switch back to 'q'.\n"
            )
        );
        commands.push_back (
            PluginCommand (
                "savestock", "Export the stockpile under cursor.",
                savestock, savestock_guard,
                " -d, --debug: enable debug output\n"
                " <name>     : filename to save stockpile settings to (will overwrite!)\n"
            )
        );
        commands.push_back (
            PluginCommand (
                "loadstock", "Import stockpile settings and aplply them to the stockpile under cursor.",
                loadstock, loadstock_guard,
                " -d, --debug: enable debug output\n"
                " <name>     : filename to load stockpile settings from\n"
            )
        );
    }
    std::cerr << "world: " << sizeof ( df::world ) << " ui: " << sizeof ( df::ui )
              << " b_stock: " << sizeof ( building_stockpilest ) << endl;
    return CR_OK;
}

DFhackCExport command_result plugin_shutdown ( color_ostream &out )
{
    return CR_OK;
}

static bool copystock_guard ( df::viewscreen *top )
{
    using namespace ui_sidebar_mode;

    if ( !Gui::dwarfmode_hotkey ( top ) )
        return false;

    switch ( ui->main.mode )
    {
    case Stockpiles:
        return true;
    case BuildingItems:
    case QueryBuilding:
        return !!virtual_cast<building_stockpilest> ( world->selected_building );
    default:
        return false;
    }
}

static command_result copystock ( color_ostream &out, vector <string> & parameters )
{
    // HOTKEY COMMAND: CORE ALREADY SUSPENDED

    // For convenience: when used in the stockpiles mode, switch to 'q'
    if ( ui->main.mode == ui_sidebar_mode::Stockpiles )
    {
        world->selected_building = NULL; // just in case it contains some kind of garbage
        ui->main.mode = ui_sidebar_mode::QueryBuilding;
        selection_rect->start_x = -30000;

        out << "Switched back to query building." << endl;
        return CR_OK;
    }

    building_stockpilest *sp = virtual_cast<building_stockpilest> ( world->selected_building );
    if ( !sp )
    {
        out.printerr ( "Selected building isn't a stockpile.\n" );
        return CR_WRONG_USAGE;
    }

    ui->stockpile.custom_settings = sp->settings;
    ui->main.mode = ui_sidebar_mode::Stockpiles;
    world->selected_stockpile_type = stockpile_category::Custom;

    out << "Stockpile options copied." << endl;
    return CR_OK;
}


static bool savestock_guard ( df::viewscreen *top )
{
    using namespace ui_sidebar_mode;

    if ( !Gui::dwarfmode_hotkey ( top ) )
        return false;

    switch ( ui->main.mode )
    {
    case Stockpiles:
        return true;
    case BuildingItems:
    case QueryBuilding:
        return !!virtual_cast<building_stockpilest> ( world->selected_building );
    default:
        return false;
    }
}

static bool loadstock_guard ( df::viewscreen *top )
{
    using namespace ui_sidebar_mode;

    if ( !Gui::dwarfmode_hotkey ( top ) )
        return false;

    switch ( ui->main.mode )
    {
    case Stockpiles:
        return true;
    case BuildingItems:
    case QueryBuilding:
        return !!virtual_cast<building_stockpilest> ( world->selected_building );
    default:
        return false;
    }
}

// Utility Functions {{{
// A set of convenience functions for doing common lookups


/**
 * Retrieve creature raw from index
 */
static df::creature_raw* find_creature ( int32_t idx )
{
    return world->raws.creatures.all[idx];
}

/**
 * Retrieve creature index from id string
 * @return -1 if not found
 */
static int16_t find_creature ( const std::string &creature_id )
{
    return linear_index ( world->raws.creatures.all, &df::creature_raw::creature_id, creature_id );
}

/**
 * Retrieve plant raw from index
*/
static df::plant_raw* find_plant ( size_t idx )
{
    return world->raws.plants.all[idx];
}

/**
 * Retrieve plant index from id string
 * @return -1 if not found
 */
static size_t find_plant ( const std::string &plant_id )
{
    return linear_index ( world->raws.plants.all, &df::plant_raw::id, plant_id );
}

// }}} utility Functions




/**
 * Helper class for mapping the various organic mats between their material indices
 * and their index in the stockpile_settings structures.
 */
class OrganicMatLookup
{

//  pair of material type and index
    typedef std::pair<int16_t, int32_t> FoodMatPair;
//  map for using type,index pairs to find the food index
    typedef std::map<FoodMatPair, size_t> FoodMatMap;

public:
    struct FoodMat
    {
        MaterialInfo material;
        df::creature_raw *creature;
        df::caste_raw * caste;
        FoodMat() : material ( -1 ), creature ( 0 ), caste ( 0 ) {}
    };
    static void food_mat_by_idx ( std::ostream &out, organic_mat_category::organic_mat_category mat_category, std::vector<int16_t>::size_type food_idx, FoodMat & food_mat )
    {
        out << "food_lookup: food_idx(" << food_idx << ") ";
        df::world_raws &raws = world->raws;
        df::special_mat_table table = raws.mat_table;
        int32_t main_idx = table.organic_indexes[mat_category][food_idx];
        int16_t type = table.organic_types[mat_category][food_idx];
        if ( mat_category == organic_mat_category::Fish ||
                mat_category == organic_mat_category::UnpreparedFish ||
                mat_category == organic_mat_category::Eggs )
        {
            food_mat.creature = raws.creatures.all[type];
            food_mat.caste = food_mat.creature->caste[main_idx];
            out << " special creature type(" << type << ") caste("<< main_idx <<")" <<endl;
        }
        else
        {
            food_mat.material.decode ( type, main_idx );
            out << " type(" << type << ") index("<< main_idx <<") token(" << food_mat.material.getToken() <<  ")" << endl;
        }
    }
    static std::string food_token_by_idx ( std::ostream &out, organic_mat_category::organic_mat_category mat_category, std::vector<int16_t>::size_type idx )
    {
        FoodMat food_mat;
        food_mat_by_idx ( out, mat_category, idx, food_mat );
        if ( food_mat.material.isValid() )
        {
            return food_mat.material.getToken();
        }
        else if ( food_mat.creature )
        {
            return food_mat.creature->creature_id + ":" + food_mat.caste->caste_id;
        }
        return std::string();
    }

    static size_t food_max_size ( organic_mat_category::organic_mat_category mat_category )
    {
        return world->raws.mat_table.organic_types[mat_category].size();
    }

    static void food_build_map ( std::ostream &out )
    {
        if ( index_built )
            return;
        df::world_raws &raws = world->raws;
        df::special_mat_table table = raws.mat_table;
        using df::enums::organic_mat_category::organic_mat_category;
        df::enum_traits<organic_mat_category> traits;
        for ( int32_t mat_category = traits.first_item_value; mat_category <= traits.last_item_value; ++mat_category )
        {
            for ( size_t i = 0; i < table.organic_indexes[mat_category].size(); ++i )
            {
                int16_t type = table.organic_types[mat_category].at ( i );
                int32_t index = table.organic_indexes[mat_category].at ( i );
                food_index[mat_category].insert ( std::make_pair ( std::make_pair ( type,index ), i ) ); // wtf.. only in c++
            }
        }
        index_built = true;
    }

    static int16_t food_idx_by_token ( std::ostream &out, organic_mat_category::organic_mat_category mat_category, const std::string & token )
    {
        int16_t food_idx = -1;
        df::world_raws &raws = world->raws;
        df::special_mat_table table = raws.mat_table;
        out << "food_idx_by_token: ";
        if ( mat_category == organic_mat_category::Fish ||
                mat_category == organic_mat_category::UnpreparedFish ||
                mat_category == organic_mat_category::Eggs )
        {
            std::vector<string> tokens;
            split_string ( &tokens, token, ":" );
            if ( tokens.size() != 2 )
            {
                out << "creature " << "invalid CREATURE:CASTE token: " << token << endl;
            }
            else
            {
                int16_t creature_idx = find_creature ( tokens[0] );
                if ( creature_idx < 0 )
                {
                    out << " creature invalid token " << tokens[0];
                }
                else
                {
                    food_idx = linear_index ( table.organic_types[mat_category], creature_idx );
                    if ( tokens[1] ==  "MALE" )
                        food_idx +=  1;
                    if (table.organic_types[mat_category][food_idx] ==  creature_idx )
                        out << "creature " << token << " caste " <<  tokens[1] <<  " creature_idx(" << creature_idx << ") food_idx("<< food_idx << ")" << endl;
                    else {
                        out << "ERROR creature caste not found: " << token << " caste " <<  tokens[1] <<  " creature_idx(" << creature_idx << ") food_idx("<< food_idx << ")" << endl;
                        food_idx = -1;
                    }
                }
            }
        }
        else
        {
            if ( !index_built )
                food_build_map ( out );
            MaterialInfo mat_info = food_mat_by_token ( out, token );
            int16_t type = mat_info.type;
            int32_t index = mat_info.index;
            int16_t food_idx2 = -1;
            auto it = food_index[mat_category].find ( std::make_pair ( type, index ) );
            if ( it != food_index[mat_category].end() )
            {
                out << "matinfo: " << token << " type(" << mat_info.type << ") idx("  << mat_info.index << ") food_idx(" << it->second << ")" << endl;
                food_idx = it->second;
            }
            else
            {
                out << "matinfo: " << token << " type(" << mat_info.type << ") idx("  << mat_info.index << ") food_idx not found :(" <<  endl;
            }
        }
        return food_idx;
    }

    static MaterialInfo food_mat_by_token ( std::ostream &out, const std::string & token )
    {
        MaterialInfo mat_info;
        mat_info.find ( token );
        return mat_info;
    }

    static bool index_built;
    static std::vector<FoodMatMap> food_index;
private:
    OrganicMatLookup() {}
};

bool OrganicMatLookup::index_built = false;
std::vector<OrganicMatLookup::FoodMatMap> OrganicMatLookup::food_index = std::vector<OrganicMatLookup::FoodMatMap> ( 37 );


/**
 * Null buffer that acts like /dev/null for when debug is disabled
 */
class NullBuffer : public std::streambuf
{
public:
    int overflow ( int c )
    {
        return c;
    }
};

class NullStream : public std::ostream
{
public:
    NullStream() : std::ostream ( &m_sb ) {}
private:
    NullBuffer m_sb;
};

/**
 * Class for serializing the stockpile_settings structure into a Google protobuf
 */
class StockpileSerializer
{
public:
    /**
     * @param out for debugging
     * @param stockpile stockpile to read or write settings to
     */
    StockpileSerializer ( building_stockpilest * stockpile )
        : mDebug ( false )
        , mOut ( 0 )
        , mNull()
        , mPile ( stockpile )
    {

        // build other_mats indices
        furniture_setup_other_mats();
        bars_blocks_setup_other_mats();
        finished_goods_setup_other_mats();
        weapons_armor_setup_other_mats();
    }

    ~StockpileSerializer() {}

    void enable_debug ( color_ostream&out )
    {
        mDebug = true;
        mOut = &out;
    }

    /**
     * Will serialize stockpile settings to a file (overwrites existing files)
     * @return success/failure
     */
    bool serialize_to_file ( const std::string & file )
    {
        mBuffer.Clear();
        write();
        std::fstream output ( file, std::ios::out | std::ios::binary );
        return mBuffer.SerializeToOstream ( &output );
    }

    /**
     * Serializes the stockpile settings to a string.
     * @return empty string on error
     */
    std::string serialize_to_string()
    {
        mBuffer.Clear();
        write();
        std::string str;
        if ( !TextFormat::PrintToString ( mBuffer, &str ) )
            return std::string();
        return str;
    }

    /**
     * Read stockpile settings from file
     */
    bool unserialize_from_file ( const std::string & file )
    {
        mBuffer.Clear();
        std::fstream input ( file, std::ios::in | std::ios::binary );
        const bool res = mBuffer.ParseFromIstream ( &input );
        read();
        return res;
    }

    /**
     * Read text_format stockpile settings from string
     */
    bool unserialize_from_string ( const std::string & data )
    {
        mBuffer.Clear();
        return TextFormat::ParseFromString ( data,  &mBuffer );
    }

private:

    bool mDebug;
    std::ostream * mOut;
    NullStream mNull;
    building_stockpilest * mPile;
    StockpileSettings mBuffer;
    std::map<int, std::string> mOtherMatsFurniture;
    std::map<int, std::string> mOtherMatsFinishedGoods;
    std::map<int, std::string> mOtherMatsBars;
    std::map<int, std::string> mOtherMatsBlocks;
    std::map<int, std::string> mOtherMatsWeaponsArmor;


    std::ostream & debug()
    {
        if ( mDebug )
            return *mOut;
        return mNull;
    }

    /**
     read memory structures and serialize to protobuf
     */
    void write()
    {
// 	debug() << "GROUP SET " << bitfield_to_string(mPile->settings.flags) << endl;
        write_general();
        if ( mPile->settings.flags.bits.animals )
            write_animals();
        if ( mPile->settings.flags.bits.food )
            write_food();
        if ( mPile->settings.flags.bits.furniture )
            write_furniture();
        if ( mPile->settings.flags.bits.refuse )
            write_refuse();
        if ( mPile->settings.flags.bits.stone )
            write_stone();
        if ( mPile->settings.flags.bits.ammo )
            write_ammo();
        if ( mPile->settings.flags.bits.coins )
            write_coins();
        if ( mPile->settings.flags.bits.bars_blocks )
            write_bars_blocks();
        if ( mPile->settings.flags.bits.gems )
            write_gems();
        if ( mPile->settings.flags.bits.finished_goods )
            write_finished_goods();
        if ( mPile->settings.flags.bits.leather )
            write_leather();
        if ( mPile->settings.flags.bits.cloth )
            write_cloth();
        if ( mPile->settings.flags.bits.wood )
            write_wood();
        if ( mPile->settings.flags.bits.weapons )
            write_weapons();
        if ( mPile->settings.flags.bits.armor )
            write_armor();
    }

    //  parse serialized data into ui indices
    void read ()
    {
        debug() << endl << "==READ==" << endl;
        read_general();
        read_animals();
        read_food();
        read_furniture();
        read_refuse();
        read_stone();
        read_ammo();
        read_coins();
        read_bars_blocks();
        read_gems();
        read_finished_goods();
        read_leather();
        read_cloth();
        read_wood();
        read_weapons();
        read_armor();
    }

    /**
     * Find an enum's value based off the string label.
     * @param traits the enum's trait struct
     * @param token the string value in key_table
     * @return the enum's value,  -1 if not found
     */
    template<typename E>
    static typename df::enum_traits<E>::base_type linear_index ( std::ostream & out, df::enum_traits<E> traits, const std::string &token )
    {
        auto j = traits.first_item_value;
        auto limit = traits.last_item_value;
        // sometimes enums start at -1, which is bad news for array indexing
        if ( j < 0 )
        {
            j += abs ( traits.first_item_value );
            limit += abs ( traits.first_item_value );
        }
        for ( ; j <= limit; ++j )
        {
//             out << " linear_index("<< token <<") = table["<<j<<"/"<<limit<<"]: " <<traits.key_table[j] << endl;
            if ( token.compare ( traits.key_table[j] ) == 0 )
                return j;
        }
        return -1;
    }

    //  read the token from the serailized list during import
    typedef std::function<std::string ( const size_t& ) > FuncReadImport;
    //  add the token to the serialized list during export
    typedef std::function<void ( const string & ) > FuncWriteExport;
    //  are item's of item_type allowed?
    typedef std::function<bool ( item_type::item_type ) > FuncItemAllowed;
    //  is this material allowed?
    typedef std::function<bool ( const MaterialInfo & ) > FuncMaterialAllowed;

    // convenient struct for parsing food stockpile items
    struct food_pair
    {
        // exporting
        FuncWriteExport set_value;
        std::vector<char> * stockpile_values;
        // importing
        FuncReadImport get_value;
        size_t serialized_count;
        bool valid = false;

        food_pair ( FuncWriteExport s, std::vector<char>* sp_v, FuncReadImport g, size_t count )
            : set_value ( s )
            , stockpile_values ( sp_v )
            , get_value ( g )
            , serialized_count ( count )
            , valid ( true )
        {}
        food_pair() {}
    };

    /**
     * There are many repeated (un)serialization cases throughout the stockpile_settings structure,
     * so the most common cases have been generalized into generic functions using lambdas.
     *
     * The basic process to serialize a stockpile_settings structure is:
     * 1. loop through the list
     * 2. for every element that is TRUE:
     * 3.   map the specific stockpile_settings index into a general material, creature, etc index
     * 4.   verify that type is allowed in the list (e.g.,  no stone in gems stockpiles)
     * 5.   add it to the protobuf using FuncWriteExport
     *
     * The unserialization process is the same in reverse.
     */
    void serialize_list_organic_mat ( FuncWriteExport add_value, const std::vector<char> * list, organic_mat_category::organic_mat_category cat )
    {
        if ( !list )
        {
            debug()  << "serialize_list_organic_mat: list null" << endl;
        }
        for ( size_t i = 0; i < list->size(); ++i )
        {
            if ( list->at ( i ) )
            {
                std::string token = OrganicMatLookup::food_token_by_idx ( debug(), cat, i );
                if ( !token.empty() )
                {
                    add_value ( token );
                    debug() <<  " organic_material " << i << " is " <<  token <<  endl;
                }
                else
                {
                    debug() << "food mat invalid :(" << endl;
                }
            }
        }
    }

    /**
     * @see serialize_list_organic_mat
     */
    void unserialize_list_organic_mat ( FuncReadImport get_value, size_t list_size, std::vector<char> *pile_list,  organic_mat_category::organic_mat_category cat )
    {
        if ( list_size > 0 )
        {
            pile_list->resize ( OrganicMatLookup::food_max_size ( cat ),  '\0' );
            for ( size_t i = 0; i < list_size; ++i )
            {
                std::string token = get_value ( i );
                int16_t idx = OrganicMatLookup::food_idx_by_token ( debug(), cat, token );
                debug() << "   organic_material " << idx << " is " << token << endl;
                if ( idx >=  pile_list->size() )
                {
                    debug() <<  "error organic mat index too large!   idx[" << idx <<  "] max_size[" << pile_list->size() <<  "]" <<   endl;
                    continue;
                }
                pile_list->at ( idx ) = 1;
            }
        }
        else
        {
            pile_list->clear();
        }
    }

    /**
     * @see serialize_list_organic_mat
     */
    void serialize_list_item_type ( FuncItemAllowed is_allowed,  FuncWriteExport add_value,  const std::vector<char> &list )
    {
        using df::enums::item_type::item_type;
        df::enum_traits<item_type> type_traits;
        debug() <<  "item_type size = " <<  list.size() <<  " size limit = " <<  type_traits.last_item_value <<  " typecasted:  " << ( size_t ) type_traits.last_item_value <<  endl;
        for ( size_t i = 0; i <= ( size_t ) type_traits.last_item_value; ++i )
        {
            if ( list.at ( i ) )
            {
                const item_type type = ( item_type ) ( ( df::enum_traits<item_type>::base_type ) i );
                std::string r_type ( type_traits.key_table[i+1] );
                if ( !is_allowed ( type ) ) continue;
                add_value ( r_type );
                debug() << "item_type key_table[" << i+1 << "] type[" << ( int16_t ) type <<  "] is " << r_type <<endl;
            }
        }
    }

    /**
     * @see serialize_list_organic_mat
     */
    void unserialize_list_item_type ( FuncItemAllowed is_allowed, FuncReadImport read_value,  int32_t list_size,  std::vector<char> *pile_list )
    {
        if ( list_size > 0 )
        {
            using df::enums::item_type::item_type;
            df::enum_traits<item_type> type_traits;
            pile_list->resize ( 112,  '\0' );               // TODO remove hardcoded list size value
            for ( int32_t i = 0; i < list_size; ++i )
            {
                const std::string token = read_value ( i );
                // subtract one because item_type starts at -1
                const df::enum_traits<item_type>::base_type idx = linear_index ( debug(), type_traits, token ) - 1;
                const item_type type = ( item_type ) idx;
                if ( !is_allowed ( type ) ) continue;
                debug() << "   item_type " << idx << " is " << token << endl;
                if ( idx >=  pile_list->size() )
                {
                    debug() <<  "error item_type index too large!   idx[" << idx <<  "] max_size[" << pile_list->size() <<  "]" <<   endl;
                    continue;
                }
                pile_list->at ( idx ) =  1;
            }
        }
        else
        {
            pile_list->clear();
        }
    }

    /**
     * @see serialize_list_organic_mat
     */
    void serialize_list_material ( FuncMaterialAllowed is_allowed,  FuncWriteExport add_value,  const std::vector<char> &list )
    {
        MaterialInfo mi;
        for ( size_t i = 0; i < list.size(); ++i )
        {
            if ( list.at ( i ) )
            {
                mi.decode ( 0, i );
                if ( !is_allowed ( mi ) ) continue;
                debug() << "   material" << i << " is " << mi.getToken() << endl;
                add_value ( mi.getToken() );
            }
        }
    }

    /**
     * @see serialize_list_organic_mat
     */
    void unserialize_list_material ( FuncMaterialAllowed is_allowed, FuncReadImport read_value,  int32_t list_size,  std::vector<char> *pile_list )
    {
        if ( list_size > 0 )
        {
            std::set<int32_t> idx_set;
            pile_list->resize ( world->raws.inorganics.size(),  '\0' );
            for ( int i = 0; i < list_size; ++i )
            {
                const std::string token = read_value ( i );
                MaterialInfo mi;
                mi.find ( token );
                if ( !is_allowed ( mi ) ) continue;
                debug() << "   material " << mi.index << " is " << token << endl;
                if ( mi.index >=  pile_list->size() )
                {
                    debug() <<  "error material index too large!   idx[" << mi.index <<  "] max_size[" << pile_list->size() <<  "]" <<   endl;
                    continue;
                }
                pile_list->at ( mi.index ) = 1;
            }
        }
        else
        {
            pile_list->clear();
        }
    }

    /**
     * @see serialize_list_organic_mat
     */
    void serialize_list_quality ( FuncWriteExport add_value, const bool ( &quality_list ) [7] )
    {
        using df::enums::item_quality::item_quality;
        df::enum_traits<item_quality> quality_traits;
        for ( size_t i = 0; i < 7; ++i )
        {
            if ( quality_list[i] )
            {
                const std::string f_type ( quality_traits.key_table[i] );
                add_value ( f_type );
                debug() << "  quality: " << i << " is " << f_type <<endl;
            }
        }
    }

    /**
     * Set all values in a bool[7] to false
     */
    void quality_clear ( bool ( &pile_list ) [7] )
    {
        std::fill ( pile_list,  pile_list+7,  false );
    }

    /**
     * @see serialize_list_organic_mat
     */
    void unserialize_list_quality ( FuncReadImport read_value,  int32_t list_size, bool ( &pile_list ) [7] )
    {
        if ( list_size > 0 && list_size <= 7 )
        {
            using df::enums::item_quality::item_quality;
            df::enum_traits<item_quality> quality_traits;
            for ( int i = 0; i < list_size; ++i )
            {
                const std::string quality = read_value ( i );
                df::enum_traits<item_quality>::base_type idx = linear_index ( debug(), quality_traits, quality );
                if ( idx < 0 )
                {
                    debug() << " invalid quality token " << quality << endl;
                    continue;
                }
                debug() << "   quality: " << idx << " is " << quality << endl;
                pile_list[idx] = true;
            }
        }
        else
        {
            quality_clear ( pile_list );
        }
    }

    /**
     * @see serialize_list_organic_mat
     */
    void serialize_list_other_mats ( const std::map<int, std::string> other_mats, FuncWriteExport add_value,  std::vector<char> list )
    {
        for ( size_t i = 0; i < list.size(); ++i )
        {
            if ( list.at ( i ) )
            {
                const std::string token = other_mats_index ( other_mats,  i );
                if ( token.empty() )
                {
                    debug() << " invalid other material with index " << i << endl;
                    continue;
                }
                add_value ( token );
                debug() << "  other mats " << i << " is " << token << endl;
            }
        }
    }

    /**
     * @see serialize_list_organic_mat
     */
    void unserialize_list_other_mats ( const std::map<int, std::string> other_mats, FuncReadImport read_value,  int32_t list_size, std::vector<char> *pile_list )
    {
        if ( list_size > 0 )
        {
            pile_list->resize ( other_mats.size(),  '\0' );
            for ( int i = 0; i < list_size; ++i )
            {
                const std::string token = read_value ( i );
                size_t idx = other_mats_token ( other_mats, token );
                if ( idx < 0 )
                {
                    debug() << "invalid other mat with token " << token;
                    continue;
                }
                debug() << "  other_mats " << idx << " is " << token << endl;
                if ( idx >=  pile_list->size() )
                {
                    debug() <<  "error other_mats index too large!   idx[" << idx <<  "] max_size[" << pile_list->size() <<  "]" <<   endl;
                    continue;
                }

                pile_list->at ( idx ) = 1;
            }
        }
        else
        {
            pile_list->clear();
        }
    }

    /**
     * @see serialize_list_organic_mat
     */
    void serialize_list_itemdef ( FuncWriteExport add_value,  std::vector<char> list,  std::vector<df::itemdef *> items,  item_type::item_type type )
    {
        for ( size_t i = 0; i < list.size(); ++i )
        {
            if ( list.at ( i ) )
            {
                const df::itemdef *a = items.at ( i );
                // skip procedurally generated items
                if ( a->base_flags.is_set ( 0 ) ) continue;
                ItemTypeInfo ii;
                if ( !ii.decode ( type,  i ) ) continue;
                add_value ( ii.getToken() );
                debug() <<  "  itemdef type" <<  i <<  " is " <<  ii.getToken() << endl;
            }
        }
    }

    /**
     * @see serialize_list_organic_mat
     */
    void unserialize_list_itemdef ( FuncReadImport read_value,  int32_t list_size, std::vector<char> *pile_list, item_type::item_type type )
    {
        if ( list_size > 0 )
        {
            pile_list->resize ( Items::getSubtypeCount ( type ),  '\0' );
            for ( int i = 0; i < list_size; ++i )
            {
                std::string token = read_value ( i );
                ItemTypeInfo ii;
                if ( !ii.find ( token ) ) continue;
                debug() <<  "  itemdef " <<  ii.subtype <<  " is " <<  token << endl;
                if ( ii.subtype >=  pile_list->size() )
                {
                    debug() <<  "error itemdef index too large!   idx[" << ii.subtype <<  "] max_size[" << pile_list->size() <<  "]" <<   endl;
                    continue;
                }
                pile_list->at ( ii.subtype ) = 1;
            }
        }
        else
        {
            pile_list->clear();
        }
    }

    /**
     * Given a list of other_materials and an index,  return its corresponding token
     * @return empty string if not found
     * @see other_mats_token
     */
    std::string other_mats_index ( const std::map<int, std::string> other_mats,  int idx )
    {
        auto it = other_mats.find ( idx );
        if ( it == other_mats.end() )
            return std::string();
        return it->second;
    }
    /**
     * Given a list of other_materials and a token,  return its corresponding index
     * @return -1 if not found
     * @see other_mats_index
     */
    int other_mats_token ( const std::map<int, std::string> other_mats,  const std::string & token )
    {
        for ( auto it = other_mats.begin(); it != other_mats.end(); ++it )
        {
            if ( it->second == token )
                return it->first;
        }
        return -1;
    }

    void write_general()
    {
        mBuffer.set_max_bins ( mPile->max_barrels );
        mBuffer.set_max_wheelbarrows ( mPile->max_wheelbarrows );
        mBuffer.set_use_links_only ( mPile->use_links_only );
        mBuffer.set_unknown1 ( mPile->settings.unk1 );
        mBuffer.set_allow_inorganic ( mPile->settings.allow_inorganic );
        mBuffer.set_allow_organic ( mPile->settings.allow_organic );
        mBuffer.set_corpses ( mPile->settings.flags.bits.corpses );
    }

    void read_general()
    {
        if ( mBuffer.has_max_bins() )
            mPile->max_bins = mBuffer.max_bins();
        if ( mBuffer.has_max_wheelbarrows() )
            mPile->max_wheelbarrows = mBuffer.max_wheelbarrows();
        if ( mBuffer.has_max_barrels() )
            mPile->max_barrels = mBuffer.max_barrels();
        if ( mBuffer.has_use_links_only() )
            mPile->use_links_only = mBuffer.use_links_only();
        if ( mBuffer.has_unknown1() )
            mPile->settings.unk1 = mBuffer.unknown1();
        if ( mBuffer.has_allow_inorganic() )
            mPile->settings.allow_inorganic = mBuffer.allow_inorganic();
        if ( mBuffer.has_allow_organic() )
            mPile->settings.allow_organic = mBuffer.allow_organic();
        if ( mBuffer.has_corpses() )
            mPile->settings.flags.bits.corpses = mBuffer.corpses();
    }

    void write_animals()
    {
        StockpileSettings::AnimalsSet *animals= mBuffer.mutable_animals();
        animals->set_empty_cages ( mPile->settings.animals.empty_cages );
        animals->set_empty_traps ( mPile->settings.animals.empty_traps );
        for ( size_t i = 0; i < mPile->settings.animals.enabled.size(); ++i )
        {
            if ( mPile->settings.animals.enabled.at ( i ) == 1 )
            {
                df::creature_raw* r = find_creature ( i );
                debug() << "creature "<< r->creature_id << " " << i << endl;
                animals->add_enabled ( r->creature_id );
            }
        }
    }

    void read_animals()
    {
        if ( mBuffer.has_animals() )
        {
            mPile->settings.flags.bits.animals = 1;
            debug() << "animals:" << endl;
            mPile->settings.animals.empty_cages = mBuffer.animals().empty_cages();
            mPile->settings.animals.empty_traps = mBuffer.animals().empty_traps();
            if ( mBuffer.animals().enabled_size() > 0 )
            {
                mPile->settings.animals.enabled.resize ( world->raws.creatures.all.size(), '\0' );
                debug() <<  " pile has " <<  mPile->settings.animals.enabled.size() <<  endl;
                for ( auto i = 0; i < mBuffer.animals().enabled_size(); ++i )
                {
                    std::string id = mBuffer.animals().enabled ( i );
                    int idx = find_creature ( id );
                    debug() << id << " " << idx << endl;
                    if ( idx < 0 ||  idx >= mPile->settings.animals.enabled.size() )
                    {
                        debug() <<  "WARNING: animal index invalid: " <<  idx << endl;
                        continue;
                    }
                    mPile->settings.animals.enabled.at ( idx ) = ( char ) 1;
                }
            }
            else
            {
                mPile->settings.animals.enabled.clear();
            }

        }
        else
        {
            mPile->settings.animals.enabled.clear();
            mPile->settings.flags.bits.animals = 0;
            mPile->settings.animals.empty_cages = false;
            mPile->settings.animals.empty_traps = false;
        }
    }

    food_pair food_map ( organic_mat_category::organic_mat_category cat )
    {
        using df::enums::organic_mat_category::organic_mat_category;
        using namespace std::placeholders;
        switch ( cat )
        {
        case organic_mat_category::Meat:
        {
            FuncWriteExport setter = [=] ( const std::string &id )
            {
                mBuffer.mutable_food()->add_meat ( id );
            };
            FuncReadImport getter = [=] ( size_t idx ) -> std::string { return mBuffer.food().meat ( idx ); };
            return food_pair ( setter, &mPile->settings.food.meat, getter, mBuffer.food().meat_size() );
        }
        case organic_mat_category::Fish:
        {
            FuncWriteExport setter = [=] ( const std::string &id )
            {
                mBuffer.mutable_food()->add_fish ( id );
            };
            FuncReadImport getter = [=] ( size_t idx ) -> std::string { return mBuffer.food().fish ( idx ); };
            return food_pair ( setter, &mPile->settings.food.fish, getter, mBuffer.food().fish_size() );
        }
        case organic_mat_category::UnpreparedFish:
        {
            FuncWriteExport setter = [=] ( const std::string &id )
            {
                mBuffer.mutable_food()->add_unprepared_fish ( id );
            };
            FuncReadImport getter = [=] ( size_t idx ) -> std::string { return mBuffer.food().unprepared_fish ( idx ); };
            return food_pair ( setter, &mPile->settings.food.unprepared_fish, getter, mBuffer.food().unprepared_fish_size() );
        }
        case organic_mat_category::Eggs:
        {
            FuncWriteExport setter = [=] ( const std::string &id )
            {
                mBuffer.mutable_food()->add_egg ( id );
            };
            FuncReadImport getter = [=] ( size_t idx ) -> std::string { return mBuffer.food().egg ( idx ); };
            return food_pair ( setter, &mPile->settings.food.egg, getter, mBuffer.food().egg_size() );
        }
        case organic_mat_category::Plants:
        {
            FuncWriteExport setter = [=] ( const std::string &id )
            {
                mBuffer.mutable_food()->add_plants ( id );
            };
            FuncReadImport getter = [=] ( size_t idx ) -> std::string { return mBuffer.food().plants ( idx ); };
            return food_pair ( setter, &mPile->settings.food.plants, getter, mBuffer.food().plants_size() );
        }
        case organic_mat_category::PlantDrink:
        {
            FuncWriteExport setter = [=] ( const std::string &id )
            {
                mBuffer.mutable_food()->add_drink_plant ( id );
            };
            FuncReadImport getter = [=] ( size_t idx ) -> std::string { return mBuffer.food().drink_plant ( idx ); };
            return food_pair ( setter, &mPile->settings.food.drink_plant, getter, mBuffer.food().drink_plant_size() );
        }
        case organic_mat_category::CreatureDrink:
        {
            FuncWriteExport setter = [=] ( const std::string &id )
            {
                mBuffer.mutable_food()->add_drink_animal ( id );
            };
            FuncReadImport getter = [=] ( size_t idx ) -> std::string { return mBuffer.food().drink_animal ( idx ); };
            return food_pair ( setter, &mPile->settings.food.drink_animal, getter, mBuffer.food().drink_animal_size() );
        }
        case organic_mat_category::PlantCheese:
        {
            FuncWriteExport setter = [=] ( const std::string &id )
            {
                mBuffer.mutable_food()->add_cheese_plant ( id );
            };
            FuncReadImport getter = [=] ( size_t idx ) -> std::string { return mBuffer.food().cheese_plant ( idx ); };
            return food_pair ( setter, &mPile->settings.food.cheese_plant, getter, mBuffer.food().cheese_plant_size() );
        }
        case organic_mat_category::CreatureCheese:
        {
            FuncWriteExport setter = [=] ( const std::string &id )
            {
                mBuffer.mutable_food()->add_cheese_animal ( id );
            };
            FuncReadImport getter = [=] ( size_t idx ) -> std::string { return mBuffer.food().cheese_animal ( idx ); };
            return food_pair ( setter, &mPile->settings.food.cheese_animal, getter, mBuffer.food().cheese_animal_size() );
        }
        case organic_mat_category::Seed:
        {
            FuncWriteExport setter = [=] ( const std::string &id )
            {
                mBuffer.mutable_food()->add_seeds ( id );
            };
            FuncReadImport getter = [=] ( size_t idx ) -> std::string { return mBuffer.food().seeds ( idx ); };
            return food_pair ( setter, &mPile->settings.food.seeds, getter, mBuffer.food().seeds_size() );
        }
        case organic_mat_category::Leaf:
        {
            FuncWriteExport setter = [=] ( const std::string &id )
            {
                mBuffer.mutable_food()->add_leaves ( id );
            };
            FuncReadImport getter = [=] ( size_t idx ) -> std::string { return mBuffer.food().leaves ( idx ); };
            return food_pair ( setter, &mPile->settings.food.leaves, getter, mBuffer.food().leaves_size() );
        }
        case organic_mat_category::PlantPowder:
        {
            FuncWriteExport setter = [=] ( const std::string &id )
            {
                mBuffer.mutable_food()->add_powder_plant ( id );
            };
            FuncReadImport getter = [=] ( size_t idx ) -> std::string { return mBuffer.food().powder_plant ( idx ); };
            return food_pair ( setter, &mPile->settings.food.powder_plant, getter, mBuffer.food().powder_plant_size() );
        }
        case organic_mat_category::CreaturePowder:
        {
            FuncWriteExport setter = [=] ( const std::string &id )
            {
                mBuffer.mutable_food()->add_powder_creature ( id );
            };
            FuncReadImport getter = [=] ( size_t idx ) -> std::string { return mBuffer.food().powder_creature ( idx ); };
            return food_pair ( setter, &mPile->settings.food.powder_creature, getter, mBuffer.food().powder_creature_size() );
        }
        case organic_mat_category::Glob:
        {
            FuncWriteExport setter = [=] ( const std::string &id )
            {
                mBuffer.mutable_food()->add_glob ( id );
            };
            FuncReadImport getter = [=] ( size_t idx ) -> std::string { return mBuffer.food().glob ( idx ); };
            return food_pair ( setter, &mPile->settings.food.glob, getter, mBuffer.food().glob_size() );
        }
        case organic_mat_category::PlantLiquid:
        {
            FuncWriteExport setter = [=] ( const std::string &id )
            {
                mBuffer.mutable_food()->add_liquid_plant ( id );
            };
            FuncReadImport getter = [=] ( size_t idx ) -> std::string { return mBuffer.food().liquid_plant ( idx ); };
            return food_pair ( setter, &mPile->settings.food.liquid_plant, getter, mBuffer.food().liquid_plant_size() );
        }
        case organic_mat_category::CreatureLiquid:
        {
            FuncWriteExport setter = [=] ( const std::string &id )
            {
                mBuffer.mutable_food()->add_liquid_animal ( id );
            };
            FuncReadImport getter = [=] ( size_t idx ) -> std::string { return mBuffer.food().liquid_animal ( idx ); };
            return food_pair ( setter, &mPile->settings.food.liquid_animal, getter, mBuffer.food().liquid_animal_size() );
        }
        case organic_mat_category::MiscLiquid:
        {
            FuncWriteExport setter = [=] ( const std::string &id )
            {
                mBuffer.mutable_food()->add_liquid_misc ( id );
            };
            FuncReadImport getter = [=] ( size_t idx ) -> std::string { return mBuffer.food().liquid_misc ( idx ); };
            return food_pair ( setter, &mPile->settings.food.liquid_misc, getter, mBuffer.food().liquid_misc_size() );
        }

        case organic_mat_category::Paste:
        {
            FuncWriteExport setter = [=] ( const std::string &id )
            {
                mBuffer.mutable_food()->add_glob_paste ( id );
            };
            FuncReadImport getter = [=] ( size_t idx ) -> std::string { return mBuffer.food().glob_paste ( idx ); };
            return food_pair ( setter, &mPile->settings.food.glob_paste, getter, mBuffer.food().glob_paste_size() );
        }
        case organic_mat_category::Pressed:
        {
            FuncWriteExport setter = [=] ( const std::string &id )
            {
                mBuffer.mutable_food()->add_glob_pressed ( id );
            };
            FuncReadImport getter = [=] ( size_t idx ) -> std::string { return mBuffer.food().glob_pressed ( idx ); };
            return food_pair ( setter, &mPile->settings.food.glob_pressed, getter, mBuffer.food().glob_pressed_size() );
        }
        case organic_mat_category::Leather:
        case organic_mat_category::Silk:
        case organic_mat_category::PlantFiber:
        case organic_mat_category::Bone:
        case organic_mat_category::Shell:
        case organic_mat_category::Wood:
        case organic_mat_category::Horn:
        case organic_mat_category::Pearl:
        case organic_mat_category::Tooth:
        case organic_mat_category::EdibleCheese:
        case organic_mat_category::AnyDrink:
        case organic_mat_category::EdiblePlant:
        case organic_mat_category::CookableLiquid:
        case organic_mat_category::CookablePowder:
        case organic_mat_category::CookableSeed:
        case organic_mat_category::CookableLeaf:
        case organic_mat_category::Yarn:
        case organic_mat_category::MetalThread:
        default:
            // not used in stockpile food menu
            break;
        }
        return food_pair();
    }


    void write_food()
    {
        StockpileSettings::FoodSet *food = mBuffer.mutable_food();
        debug() <<  " food: " <<  endl;
        food->set_prepared_meals ( mPile->settings.food.prepared_meals );

        using df::enums::organic_mat_category::organic_mat_category;
        df::enum_traits<organic_mat_category> traits;
        for ( int32_t mat_category = traits.first_item_value; mat_category <traits.last_item_value; ++mat_category )
        {
            food_pair p = food_map ( ( organic_mat_category ) mat_category );
            if ( !p.valid ) continue;
            debug() <<  " food: " <<  traits.key_table[mat_category] <<  endl;
            serialize_list_organic_mat ( p.set_value, p.stockpile_values, ( organic_mat_category ) mat_category );
            debug() <<  " finished food : " <<  traits.key_table[mat_category] <<  endl;
        }
    }


    void read_food()
    {
        using df::enums::organic_mat_category::organic_mat_category;
        df::enum_traits<organic_mat_category> traits;
        if ( mBuffer.has_food() )
        {
            mPile->settings.flags.bits.food = 1;
            const StockpileSettings::FoodSet food = mBuffer.food();
            debug() << "food:" <<endl;

            if ( food.has_prepared_meals() )
                mPile->settings.food.prepared_meals = food.prepared_meals();
            else
                mPile->settings.food.prepared_meals = true;

            debug() <<  "  prepared_meals: " <<  mPile->settings.food.prepared_meals << endl;

            for ( int32_t mat_category = traits.first_item_value; mat_category <traits.last_item_value; ++mat_category )
            {
                food_pair p = food_map ( ( organic_mat_category ) mat_category );
                if ( !p.valid ) continue;
                unserialize_list_organic_mat ( p.get_value, p.serialized_count, p.stockpile_values, ( organic_mat_category ) mat_category );
            }
        }
        else
        {
            for ( int32_t mat_category = traits.first_item_value; mat_category <traits.last_item_value; ++mat_category )
            {
                food_pair p = food_map ( ( organic_mat_category ) mat_category );
                if ( !p.valid ) continue;
                p.stockpile_values->clear();
            }
            mPile->settings.flags.bits.food = 0;
                mPile->settings.food.prepared_meals = false;
        }
    }

    void furniture_setup_other_mats()
    {
        mOtherMatsFurniture.insert ( std::make_pair ( 0,"WOOD" ) );
        mOtherMatsFurniture.insert ( std::make_pair ( 1,"PLANT_CLOTH" ) );
        mOtherMatsFurniture.insert ( std::make_pair ( 2,"BONE" ) );
        mOtherMatsFurniture.insert ( std::make_pair ( 3,"TOOTH" ) );
        mOtherMatsFurniture.insert ( std::make_pair ( 4,"HORN" ) );
        mOtherMatsFurniture.insert ( std::make_pair ( 5,"PEARL" ) );
        mOtherMatsFurniture.insert ( std::make_pair ( 6,"SHELL" ) );
        mOtherMatsFurniture.insert ( std::make_pair ( 7,"LEATHER" ) );
        mOtherMatsFurniture.insert ( std::make_pair ( 8,"SILK" ) );
        mOtherMatsFurniture.insert ( std::make_pair ( 9,"AMBER" ) );
        mOtherMatsFurniture.insert ( std::make_pair ( 10,"CORAL" ) );
        mOtherMatsFurniture.insert ( std::make_pair ( 11,"GREEN_GLASS" ) );
        mOtherMatsFurniture.insert ( std::make_pair ( 12,"CLEAR_GLASS" ) );
        mOtherMatsFurniture.insert ( std::make_pair ( 13,"CRYSTAL_GLASS" ) );
        mOtherMatsFurniture.insert ( std::make_pair ( 14,"YARN" ) );
    }

    void write_furniture()
    {
        StockpileSettings::FurnitureSet *furniture= mBuffer.mutable_furniture();
        furniture->set_sand_bags ( mPile->settings.furniture.sand_bags );

        // FURNITURE type
        using df::enums::furniture_type::furniture_type;
        df::enum_traits<furniture_type> type_traits;
        for ( size_t i = 0; i < mPile->settings.furniture.type.size(); ++i )
        {
            if ( mPile->settings.furniture.type.at ( i ) )
            {
                std::string f_type ( type_traits.key_table[i] );
                furniture->add_type ( f_type );
                debug() << "furniture_type " << i << " is " << f_type <<endl;
            }
        }
        // metal, stone/clay materials
        FuncMaterialAllowed filter = std::bind ( &StockpileSerializer::furniture_mat_is_allowed, this,  _1 );
        serialize_list_material ( filter, [=] ( const std::string &token )
        {
            furniture->add_mats ( token );
        },  mPile->settings.furniture.mats );

        // other mats
        serialize_list_other_mats ( mOtherMatsFurniture, [=] ( const std::string &token )
        {
            furniture->add_other_mats ( token );
        }, mPile->settings.furniture.other_mats );

        serialize_list_quality ( [=] ( const std::string &token )
        {
            furniture->add_quality_core ( token );
        },  mPile->settings.furniture.quality_core );
        serialize_list_quality ( [=] ( const std::string &token )
        {
            furniture->add_quality_total ( token );
        },  mPile->settings.furniture.quality_total );
    }

    /* skip gems and non hard things
    should be roughly (<range>:<step): 32-158:1,242-262:1,264-282:2,283-310:1
    */
    bool furniture_mat_is_allowed ( const MaterialInfo &mi )
    {
        if ( !mi.isValid() ) return false;
        return !mi.material->flags.is_set ( material_flags::IS_GEM ) &&  mi.material->flags.is_set ( material_flags::ITEMS_HARD );
    }

    void read_furniture()
    {
        if ( mBuffer.has_furniture() )
        {
            mPile->settings.flags.bits.furniture = 1;
            const StockpileSettings::FurnitureSet furniture = mBuffer.furniture();
            debug() << "furniture:" <<endl;

            if (mBuffer.furniture().has_sand_bags())
                mPile->settings.furniture.sand_bags = mBuffer.furniture().sand_bags();
            else
                mPile->settings.furniture.sand_bags = false;

            // type
            if ( furniture.type_size() > 0 )
            {
                using df::enums::furniture_type::furniture_type;
                df::enum_traits<furniture_type> type_traits;
                mPile->settings.furniture.type.resize ( type_traits.last_item_value+1,  '\0' );
                for ( int i = 0; i < furniture.type_size(); ++i )
                {
                    const std::string type = furniture.type ( i );
                    df::enum_traits<furniture_type>::base_type idx = linear_index ( debug(), type_traits, type );
                    debug() << "   type " << idx << " is " << type << endl;
                    if ( idx < 0 ||  idx >=  mPile->settings.furniture.type.size() )
                    {
                        debug() <<  "WARNING: furniture type index invalid " << type <<  ", idx=" << idx <<  endl;
                        continue;
                    }
                    mPile->settings.furniture.type.at ( idx ) = 1;
                }
            }
            else
                mPile->settings.furniture.type.clear();

            FuncMaterialAllowed filter = std::bind ( &StockpileSerializer::furniture_mat_is_allowed, this,  _1 );
            unserialize_list_material ( filter, [=] ( const size_t & idx ) -> const std::string&
            {
                return furniture.mats ( idx );
            },  furniture.mats_size(),  &mPile->settings.furniture.mats );

            // other materials
            unserialize_list_other_mats ( mOtherMatsFurniture,  [=] ( const size_t & idx ) -> const std::string&
            {
                return furniture.other_mats ( idx );
            },  furniture.other_mats_size(),  &mPile->settings.furniture.other_mats );

            // core quality
            unserialize_list_quality ( [=] ( const size_t & idx ) -> const std::string&
            {
                return furniture.quality_core ( idx );
            },  furniture.quality_core_size(),  mPile->settings.furniture.quality_core );

            // total quality
            unserialize_list_quality ( [=] ( const size_t & idx ) -> const std::string&
            {
                return furniture.quality_total ( idx );
            },  furniture.quality_total_size(),  mPile->settings.furniture.quality_total );

        }
        else
        {
            mPile->settings.flags.bits.furniture = 0;
            mPile->settings.furniture.type.clear();
            mPile->settings.furniture.other_mats.clear();
            mPile->settings.furniture.mats.clear();
            quality_clear ( mPile->settings.furniture.quality_core );
            quality_clear ( mPile->settings.furniture.quality_total );
        }
    }

    bool refuse_creature_is_allowed ( const df::creature_raw *raw )
    {
        if ( !raw ) return false;
        // wagon and generated creatures not allowed,  except angels
        const bool is_wagon = raw->creature_id == "EQUIPMENT_WAGON";
        const bool is_generated = raw->flags.is_set ( creature_raw_flags::GENERATED );
        const bool is_angel = is_generated && raw->creature_id.find ( "DIVINE_" ) != std::string::npos;
        return !is_wagon && ! ( is_generated && !is_angel );
    }

    void refuse_write_helper ( std::function<void ( const string & ) > add_value, const vector<char> & list )
    {
        for ( size_t i = 0; i < list.size(); ++i )
        {
            if ( list.at ( i ) == 1 )
            {
                df::creature_raw* r = find_creature ( i );
                // skip forgotten beasts, titans, demons, and night creatures
                if ( !refuse_creature_is_allowed ( r ) ) continue;
                debug() << "creature "<< r->creature_id << " " << i << endl;
                add_value ( r->creature_id );
            }
        }
    }

    bool refuse_type_is_allowed ( item_type::item_type type )
    {
        if ( type ==  item_type::NONE
                || type ==  item_type::BAR
                || type ==  item_type::SMALLGEM
                || type ==  item_type::BLOCKS
                || type ==  item_type::ROUGH
                || type ==  item_type::BOULDER
                || type ==  item_type::CORPSE
                || type ==  item_type::CORPSEPIECE
                || type ==  item_type::ROCK
                || type ==  item_type::ORTHOPEDIC_CAST
           ) return false;
        return true;
    }


    void write_refuse()
    {
        StockpileSettings::RefuseSet *refuse = mBuffer.mutable_refuse();
        refuse->set_fresh_raw_hide ( mPile->settings.refuse.fresh_raw_hide );
        refuse->set_rotten_raw_hide ( mPile->settings.refuse.rotten_raw_hide );

        // type
        FuncItemAllowed filter = std::bind ( &StockpileSerializer::refuse_type_is_allowed, this,  _1 );
        serialize_list_item_type ( filter, [=] ( const std::string &token )
        {
            refuse->add_type ( token );
        },  mPile->settings.refuse.type );

        // corpses
        refuse_write_helper ( [=] ( const std::string &id )
        {
            refuse->add_corpses ( id );
        }, mPile->settings.refuse.corpses );
        // body_parts
        refuse_write_helper ( [=] ( const std::string &id )
        {
            refuse->add_body_parts ( id );
        }, mPile->settings.refuse.body_parts );
        // skulls
        refuse_write_helper ( [=] ( const std::string &id )
        {
            refuse->add_skulls ( id );
        }, mPile->settings.refuse.skulls );
        // bones
        refuse_write_helper ( [=] ( const std::string &id )
        {
            refuse->add_bones ( id );
        }, mPile->settings.refuse.bones );
        // hair
        refuse_write_helper ( [=] ( const std::string &id )
        {
            refuse->add_hair ( id );
        }, mPile->settings.refuse.hair );
        // shells
        refuse_write_helper ( [=] ( const std::string &id )
        {
            refuse->add_shells ( id );
        }, mPile->settings.refuse.shells );
        // teeth
        refuse_write_helper ( [=] ( const std::string &id )
        {
            refuse->add_teeth ( id );
        }, mPile->settings.refuse.teeth );
        // horns
        refuse_write_helper ( [=] ( const std::string &id )
        {
            refuse->add_horns ( id );
        }, mPile->settings.refuse.horns );
    }

    void refuse_read_helper ( std::function<std::string ( const size_t& ) > get_value, size_t list_size, std::vector<char>* pile_list )
    {
        if ( list_size > 0 )
        {
            pile_list->resize ( world->raws.creatures.all.size(),  '\0' );
            for ( size_t i = 0; i < list_size; ++i )
            {
                const std::string creature_id = get_value ( i );
                const int idx = find_creature ( creature_id );
                const df::creature_raw* creature = find_creature ( idx );
                if ( idx < 0 ||  !refuse_creature_is_allowed ( creature ) ||  idx >=  pile_list->size() )
                {
                    debug() << "WARNING invalid refuse creature " << creature_id << ",  idx=" <<  idx <<  endl;
                    continue;
                }
                debug() << "      creature " << idx << " is " << creature_id << endl;
                pile_list->at ( idx ) = 1;
            }
        }
        else
        {
            pile_list->clear();
        }
    }



    void read_refuse()
    {
        if ( mBuffer.has_refuse() )
        {
            mPile->settings.flags.bits.refuse = 1;
            const StockpileSettings::RefuseSet refuse = mBuffer.refuse();
            debug() << "refuse: " <<endl;
            debug() <<  "  fresh hide " <<  refuse.fresh_raw_hide() << endl;
            debug() <<  "  rotten hide " << refuse.rotten_raw_hide() << endl;
            mPile->settings.refuse.fresh_raw_hide =  refuse.fresh_raw_hide();
            mPile->settings.refuse.rotten_raw_hide =  refuse.rotten_raw_hide();

            // type
            FuncItemAllowed filter = std::bind ( &StockpileSerializer::refuse_type_is_allowed, this,  _1 );
            unserialize_list_item_type ( filter, [=] ( const size_t & idx ) -> const std::string&
            {
                return refuse.type ( idx );
            },  refuse.type_size(),  &mPile->settings.refuse.type );

            // corpses
            debug() << "  corpses" << endl;
            refuse_read_helper ( [=] ( const size_t & idx ) -> const std::string&
            {
                return refuse.corpses ( idx );
            }, refuse.corpses_size(), &mPile->settings.refuse.corpses );
            // body_parts
            debug() << "  body_parts" << endl;
            refuse_read_helper ( [=] ( const size_t & idx ) -> const std::string&
            {
                return refuse.body_parts ( idx );
            }, refuse.body_parts_size(),  &mPile->settings.refuse.body_parts );
            // skulls
            debug() << "  skulls" << endl;
            refuse_read_helper ( [=] ( const size_t & idx ) -> const std::string&
            {
                return refuse.skulls ( idx );
            }, refuse.skulls_size(),  &mPile->settings.refuse.skulls );
            // bones
            debug() << "  bones" << endl;
            refuse_read_helper ( [=] ( const size_t & idx ) -> const std::string&
            {
                return refuse.bones ( idx );
            }, refuse.bones_size(),  &mPile->settings.refuse.bones );
            // hair
            debug() << "  hair" << endl;
            refuse_read_helper ( [=] ( const size_t & idx ) -> const std::string&
            {
                return refuse.hair ( idx );
            }, refuse.hair_size(),  &mPile->settings.refuse.hair );
            // shells
            debug() << "  shells" << endl;
            refuse_read_helper ( [=] ( const size_t & idx ) -> const std::string&
            {
                return refuse.shells ( idx );
            }, refuse.shells_size(),  &mPile->settings.refuse.shells );
            // teeth
            debug() << "  teeth" << endl;
            refuse_read_helper ( [=] ( const size_t & idx ) -> const std::string&
            {
                return refuse.teeth ( idx );
            }, refuse.teeth_size(),  &mPile->settings.refuse.teeth );
            // horns
            debug() << "  horns" << endl;
            refuse_read_helper ( [=] ( const size_t & idx ) -> const std::string&
            {
                return refuse.horns ( idx );
            }, refuse.horns_size(),  &mPile->settings.refuse.horns );
        }
        else
        {
            mPile->settings.flags.bits.refuse = 0;
            mPile->settings.refuse.type.clear();
            mPile->settings.refuse.corpses.clear();
            mPile->settings.refuse.body_parts.clear();
            mPile->settings.refuse.skulls.clear();
            mPile->settings.refuse.bones.clear();
            mPile->settings.refuse.hair.clear();
            mPile->settings.refuse.shells.clear();
            mPile->settings.refuse.teeth.clear();
            mPile->settings.refuse.horns.clear();
            mPile->settings.refuse.fresh_raw_hide = false;
            mPile->settings.refuse.rotten_raw_hide = false;
        }
    }

    bool stone_is_allowed ( const MaterialInfo &mi )
    {
        if ( !mi.isValid() ) return false;
        const bool is_allowed_soil = mi.inorganic->flags.is_set ( inorganic_flags::SOIL ) && !mi.inorganic->flags.is_set ( inorganic_flags::AQUIFER );
        const bool is_allowed_stone = mi.material->flags.is_set ( material_flags::IS_STONE ) && !mi.material->flags.is_set ( material_flags::NO_STONE_STOCKPILE );
        return is_allowed_soil ||  is_allowed_stone;
    }

    void write_stone()
    {
        StockpileSettings::StoneSet *stone= mBuffer.mutable_stone();

        FuncMaterialAllowed filter = std::bind ( &StockpileSerializer::stone_is_allowed, this,  _1 );
        serialize_list_material ( filter, [=] ( const std::string &token )
        {
            stone->add_mats ( token );
        },  mPile->settings.stone.mats );
    }

    void read_stone()
    {
        if ( mBuffer.has_stone() )
        {
            mPile->settings.flags.bits.stone = 1;
            const StockpileSettings::StoneSet stone = mBuffer.stone();
            debug() << "stone: " <<endl;

            FuncMaterialAllowed filter = std::bind ( &StockpileSerializer::stone_is_allowed, this,  _1 );
            unserialize_list_material ( filter, [=] ( const size_t & idx ) -> const std::string&
            {
                return stone.mats ( idx );
            },  stone.mats_size(),  &mPile->settings.stone.mats );
        }
        else
        {
            mPile->settings.flags.bits.stone = 0;
            mPile->settings.stone.mats.clear();
        }
    }

    bool ammo_mat_is_allowed ( const MaterialInfo &mi )
    {
        return mi.isValid() && mi.material && mi.material->flags.is_set ( material_flags::IS_METAL );
    }

    void write_ammo()
    {
        StockpileSettings::AmmoSet *ammo = mBuffer.mutable_ammo();

        //  ammo type
        serialize_list_itemdef ( [=] ( const std::string &token )
        {
            ammo->add_type ( token );
        },  mPile->settings.ammo.type,
        std::vector<df::itemdef*> ( world->raws.itemdefs.ammo.begin(),world->raws.itemdefs.ammo.end() ),
        item_type::AMMO );

        // metal
        FuncMaterialAllowed filter = std::bind ( &StockpileSerializer::ammo_mat_is_allowed, this,  _1 );
        serialize_list_material ( filter, [=] ( const std::string &token )
        {
            ammo->add_mats ( token );
        },  mPile->settings.ammo.mats );

        // other mats - only wood and bone
        if ( mPile->settings.ammo.other_mats.size() > 2 )
        {
            debug() << "WARNING: ammo other materials > 2! " <<  mPile->settings.ammo.other_mats.size() <<  endl;
        }

        for ( size_t i = 0; i < std::min ( size_t ( 2 ), mPile->settings.ammo.other_mats.size() ); ++i )
        {
            if ( !mPile->settings.ammo.other_mats.at ( i ) )
                continue;
            const std::string token = i ==  0  ?  "WOOD"  :  "BONE";
            ammo->add_other_mats ( token );
            debug() << "  other mats " << i << " is " << token << endl;
        }

        // quality core
        serialize_list_quality ( [=] ( const std::string &token )
        {
            ammo->add_quality_core ( token );
        },  mPile->settings.ammo.quality_core );

        // quality total
        serialize_list_quality ( [=] ( const std::string &token )
        {
            ammo->add_quality_total ( token );
        },  mPile->settings.ammo.quality_total );
    }

    void read_ammo()
    {
        if ( mBuffer.has_ammo() )
        {
            mPile->settings.flags.bits.ammo = 1;
            const StockpileSettings::AmmoSet ammo = mBuffer.ammo();
            debug() << "ammo: " <<endl;

            //  ammo type
            unserialize_list_itemdef ( [=] ( const size_t & idx ) -> const std::string&
            {
                return ammo.type ( idx );
            },  ammo.type_size(),  &mPile->settings.ammo.type,  item_type::AMMO );

            //  materials metals
            FuncMaterialAllowed filter = std::bind ( &StockpileSerializer::ammo_mat_is_allowed, this,  _1 );
            unserialize_list_material ( filter, [=] ( const size_t & idx ) -> const std::string&
            {
                return ammo.mats ( idx );
            },  ammo.mats_size(),  &mPile->settings.ammo.mats );

            //  others
            if ( ammo.other_mats_size() > 0 )
            {
                // TODO remove hardcoded value
                mPile->settings.ammo.other_mats.resize ( 2,  '\0' );
                for ( int i = 0; i < ammo.other_mats_size(); ++i )
                {
                    const std::string token = ammo.other_mats ( i );
                    const int32_t idx = token ==  "WOOD"  ?  0 :  token ==  "BONE"  ? 1 : -1;
                    debug() << "   other mats " << idx << " is " << token << endl;
                    if ( idx !=  -1 )
                        mPile->settings.ammo.other_mats.at ( idx ) = 1;
                }
            }
            else
                mPile->settings.ammo.other_mats.clear();

            // core quality
            unserialize_list_quality ( [=] ( const size_t & idx ) -> const std::string&
            {
                return ammo.quality_core ( idx );
            },  ammo.quality_core_size(),  mPile->settings.ammo.quality_core );

            // total quality
            unserialize_list_quality ( [=] ( const size_t & idx ) -> const std::string&
            {
                return ammo.quality_total ( idx );
            },  ammo.quality_total_size(),  mPile->settings.ammo.quality_total );
        }
        else
        {
            mPile->settings.flags.bits.ammo = 0;
            mPile->settings.ammo.type.clear();
            mPile->settings.ammo.mats.clear();
            mPile->settings.ammo.other_mats.clear();
            quality_clear ( mPile->settings.ammo.quality_core );
            quality_clear ( mPile->settings.ammo.quality_total );
        }
    }

    bool coins_mat_is_allowed ( const MaterialInfo &mi )
    {
        return mi.isValid();
    }

    void write_coins()
    {
        StockpileSettings::CoinSet *coins = mBuffer.mutable_coin();
        FuncMaterialAllowed filter = std::bind ( &StockpileSerializer::coins_mat_is_allowed, this,  _1 );
        serialize_list_material ( filter, [=] ( const std::string &token )
        {
            coins->add_mats ( token );
        },  mPile->settings.coins.mats );
    }

    void read_coins()
    {
        if ( mBuffer.has_coin() )
        {
            mPile->settings.flags.bits.coins = 1;
            const StockpileSettings::CoinSet coins = mBuffer.coin();
            debug() << "coins: " <<endl;

            FuncMaterialAllowed filter = std::bind ( &StockpileSerializer::coins_mat_is_allowed, this,  _1 );
            unserialize_list_material ( filter, [=] ( const size_t & idx ) -> const std::string&
            {
                return coins.mats ( idx );
            },  coins.mats_size(),  &mPile->settings.coins.mats );
        }
        else
        {
            mPile->settings.flags.bits.coins = 0;
            mPile->settings.coins.mats.clear();
        }
    }

    void bars_blocks_setup_other_mats()
    {
        mOtherMatsBars.insert ( std::make_pair ( 0,"COAL" ) );
        mOtherMatsBars.insert ( std::make_pair ( 1,"POTASH" ) );
        mOtherMatsBars.insert ( std::make_pair ( 2,"ASH" ) );
        mOtherMatsBars.insert ( std::make_pair ( 3,"PEARLASH" ) );
        mOtherMatsBars.insert ( std::make_pair ( 4,"SOAP" ) );

        mOtherMatsBlocks.insert ( std::make_pair ( 0,"GREEN_GLASS" ) );
        mOtherMatsBlocks.insert ( std::make_pair ( 1,"CLEAR_GLASS" ) );
        mOtherMatsBlocks.insert ( std::make_pair ( 2,"CRYSTAL_GLASS" ) );
        mOtherMatsBlocks.insert ( std::make_pair ( 3,"WOOD" ) );
    }

    bool bars_mat_is_allowed ( const MaterialInfo &mi )
    {
        return mi.isValid() && mi.material && mi.material->flags.is_set ( material_flags::IS_METAL );
    }

    bool blocks_mat_is_allowed ( const MaterialInfo &mi )
    {
        return mi.isValid() && mi.material && !mi.material->flags.is_set ( material_flags::IS_GEM ) &&  mi.material->flags.is_set ( material_flags::ITEMS_HARD );
    }


    void write_bars_blocks()
    {
        StockpileSettings::BarsBlocksSet *bars_blocks = mBuffer.mutable_barsblocks();
        MaterialInfo mi;
        FuncMaterialAllowed filter = std::bind ( &StockpileSerializer::bars_mat_is_allowed, this,  _1 );
        serialize_list_material ( filter, [=] ( const std::string &token )
        {
            bars_blocks->add_bars_mats ( token );
        },  mPile->settings.bars_blocks.bars_mats );

        //  blocks mats
        filter = std::bind ( &StockpileSerializer::blocks_mat_is_allowed, this,  _1 );
        serialize_list_material ( filter, [=] ( const std::string &token )
        {
            bars_blocks->add_blocks_mats ( token );
        },  mPile->settings.bars_blocks.blocks_mats );

        //  bars other mats
        serialize_list_other_mats ( mOtherMatsBars, [=] ( const std::string &token )
        {
            bars_blocks->add_bars_other_mats ( token );
        }, mPile->settings.bars_blocks.bars_other_mats );

        //  blocks other mats
        serialize_list_other_mats ( mOtherMatsBlocks, [=] ( const std::string &token )
        {
            bars_blocks->add_blocks_other_mats ( token );
        }, mPile->settings.bars_blocks.blocks_other_mats );
    }

    void read_bars_blocks()
    {
        if ( mBuffer.has_barsblocks() )
        {
            mPile->settings.flags.bits.bars_blocks = 1;
            const StockpileSettings::BarsBlocksSet bars_blocks = mBuffer.barsblocks();
            debug() << "bars_blocks: " <<endl;
            // bars
            FuncMaterialAllowed filter = std::bind ( &StockpileSerializer::bars_mat_is_allowed, this,  _1 );
            unserialize_list_material ( filter, [=] ( const size_t & idx ) -> const std::string&
            {
                return bars_blocks.bars_mats ( idx );
            },  bars_blocks.bars_mats_size(),  &mPile->settings.bars_blocks.bars_mats );

            //  blocks
            filter = std::bind ( &StockpileSerializer::blocks_mat_is_allowed, this,  _1 );
            unserialize_list_material ( filter, [=] ( const size_t & idx ) -> const std::string&
            {
                return bars_blocks.blocks_mats ( idx );
            },  bars_blocks.blocks_mats_size(),  &mPile->settings.bars_blocks.blocks_mats );
            //  bars other mats
            unserialize_list_other_mats ( mOtherMatsBars,  [=] ( const size_t & idx ) -> const std::string&
            {
                return bars_blocks.bars_other_mats ( idx );
            },  bars_blocks.bars_other_mats_size(),  &mPile->settings.bars_blocks.bars_other_mats );


            //  blocks other mats
            unserialize_list_other_mats ( mOtherMatsBlocks,  [=] ( const size_t & idx ) -> const std::string&
            {
                return bars_blocks.blocks_other_mats ( idx );
            },  bars_blocks.blocks_other_mats_size(),  &mPile->settings.bars_blocks.blocks_other_mats );

        }
        else
        {
            mPile->settings.flags.bits.bars_blocks = 0;
            mPile->settings.bars_blocks.bars_other_mats.clear();
            mPile->settings.bars_blocks.bars_mats.clear();
            mPile->settings.bars_blocks.blocks_other_mats.clear();
            mPile->settings.bars_blocks.blocks_mats.clear();
        }
    }

    bool gem_mat_is_allowed ( const MaterialInfo &mi )
    {
        return mi.isValid() && mi.material && mi.material->flags.is_set ( material_flags::IS_GEM );
    }
    bool gem_cut_mat_is_allowed ( const MaterialInfo &mi )
    {
        return mi.isValid() && mi.material && ( mi.material->flags.is_set ( material_flags::IS_GEM ) || mi.material->flags.is_set ( material_flags::IS_STONE ) ) ;
    }
    bool gem_other_mat_is_allowed(MaterialInfo &mi ) {
        return mi.isValid() && (mi.getToken() ==  "GLASS_GREEN" ||  mi.getToken() == "GLASS_CLEAR" || mi.getToken() ==  "GLASS_CRYSTAL");
    }

    void write_gems()
    {
        StockpileSettings::GemsSet *gems = mBuffer.mutable_gems();
        MaterialInfo mi;
        // rough mats
        FuncMaterialAllowed filter_rough = std::bind ( &StockpileSerializer::gem_mat_is_allowed, this,  _1 );
        serialize_list_material ( filter_rough, [=] ( const std::string &token )
        {
            gems->add_rough_mats ( token );
        },  mPile->settings.gems.rough_mats );
        // cut mats
        FuncMaterialAllowed filter_cut = std::bind ( &StockpileSerializer::gem_cut_mat_is_allowed, this,  _1 );
        serialize_list_material ( filter_cut, [=] ( const std::string &token )
        {
            gems->add_cut_mats ( token );
        },  mPile->settings.gems.cut_mats );
        //  rough other
        for ( size_t i = 0; i < mPile->settings.gems.rough_other_mats.size(); ++i )
        {
            if ( mPile->settings.gems.rough_other_mats.at ( i ) )
            {
                mi.decode ( i, -1 );
                if ( !gem_other_mat_is_allowed(mi) ) continue;
                debug() << "   gem rough_other mat" << i << " is " << mi.getToken() << endl;
                gems->add_rough_other_mats ( mi.getToken() );
            }
        }
        //  cut other
        for ( size_t i = 0; i < mPile->settings.gems.cut_other_mats.size(); ++i )
        {
            if ( mPile->settings.gems.cut_other_mats.at ( i ) )
            {
                mi.decode ( i, -1 );
                if ( !mi.isValid() ) mi.decode ( 0, i );
                if ( !gem_other_mat_is_allowed(mi) ) continue;
                debug() << "   gem cut_other mat" << i << " is " << mi.getToken() << endl;
                gems->add_cut_other_mats ( mi.getToken() );
            }
        }
    }

    void read_gems()
    {
        if ( mBuffer.has_gems() )
        {
            mPile->settings.flags.bits.gems = 1;
            const StockpileSettings::GemsSet gems = mBuffer.gems();
            debug() << "gems: " <<endl;
            // rough
            FuncMaterialAllowed filter_rough = std::bind ( &StockpileSerializer::gem_mat_is_allowed, this,  _1 );
            unserialize_list_material ( filter_rough, [=] ( const size_t & idx ) -> const std::string&
            {
                return gems.rough_mats ( idx );
            },  gems.rough_mats_size(),  &mPile->settings.gems.rough_mats );

            // cut
            FuncMaterialAllowed filter_cut = std::bind ( &StockpileSerializer::gem_cut_mat_is_allowed, this,  _1 );
            unserialize_list_material ( filter_cut, [=] ( const size_t & idx ) -> const std::string&
            {
                return gems.cut_mats ( idx );
            },  gems.cut_mats_size(), &mPile->settings.gems.cut_mats );

            const size_t builtin_size = std::extent<decltype ( world->raws.mat_table.builtin ) >::value;
            // rough other
            if ( gems.rough_other_mats_size() > 0 )
            {
                mPile->settings.gems.rough_other_mats.resize ( builtin_size, '\0' );
                for ( int i = 0; i < gems.rough_other_mats_size(); ++i )
                {
                    const std::string token = gems.rough_other_mats ( i );
                    MaterialInfo mi;
                    mi.find ( token );
                    if ( !mi.isValid() ||  mi.type >=  builtin_size )
                    {
                        debug() <<  "WARNING: invalid gem mat " <<  token <<  ". idx=" <<  mi.type << endl;
                        continue;
                    }
                    debug() << "   rough_other mats " << mi.type << " is " << token << endl;
                    mPile->settings.gems.rough_other_mats.at ( mi.type ) = 1;
                }
            }
            else
                mPile->settings.gems.rough_other_mats.clear();

            // cut other
            if ( gems.cut_other_mats_size() > 0 )
            {
                mPile->settings.gems.cut_other_mats.resize ( builtin_size, '\0' );
                for ( int i = 0; i < gems.cut_other_mats_size(); ++i )
                {
                    const std::string token = gems.cut_other_mats ( i );
                    MaterialInfo mi;
                    mi.find ( token );
                    if ( !mi.isValid() ||  mi.type >=  builtin_size )
                    {
                        debug() <<  "WARNING: invalid gem mat " <<  token <<  ". idx=" <<  mi.type << endl;
                        continue;
                    }
                    debug() << "   cut_other mats " << mi.type << " is " << token << endl;
                    mPile->settings.gems.cut_other_mats.at ( mi.type ) = 1;
                }
            }
            else
                mPile->settings.gems.cut_other_mats.clear();
        }
        else
        {
            mPile->settings.flags.bits.gems = 0;
            mPile->settings.gems.cut_other_mats.clear();
            mPile->settings.gems.cut_mats.clear();
            mPile->settings.gems.rough_other_mats.clear();
            mPile->settings.gems.rough_mats.clear();
        }
    }

    bool finished_goods_type_is_allowed ( item_type::item_type type )
    {
        switch ( type )
        {
        case item_type::CHAIN:
        case item_type::FLASK:
        case item_type::GOBLET:
        case item_type::INSTRUMENT:
        case item_type::TOY:
        case item_type::ARMOR:
        case item_type::SHOES:
        case item_type::HELM:
        case item_type::GLOVES:
        case item_type::FIGURINE:
        case item_type::AMULET:
        case item_type::SCEPTER:
        case item_type::CROWN:
        case item_type::RING:
        case item_type::EARRING:
        case item_type::BRACELET:
        case item_type::GEM:
        case item_type::TOTEM:
        case item_type::PANTS:
        case item_type::BACKPACK:
        case item_type::QUIVER:
        case item_type::SPLINT:
        case item_type::CRUTCH:
        case item_type::TOOL:
        case item_type::BOOK:
            return true;
        default:
            return false;
        }

    }

    void finished_goods_setup_other_mats()
    {
        mOtherMatsFinishedGoods.insert ( std::make_pair ( 0,"WOOD" ) );
        mOtherMatsFinishedGoods.insert ( std::make_pair ( 1,"PLANT_CLOTH" ) );
        mOtherMatsFinishedGoods.insert ( std::make_pair ( 2,"BONE" ) );
        mOtherMatsFinishedGoods.insert ( std::make_pair ( 3,"TOOTH" ) );
        mOtherMatsFinishedGoods.insert ( std::make_pair ( 4,"HORN" ) );
        mOtherMatsFinishedGoods.insert ( std::make_pair ( 5,"PEARL" ) );
        mOtherMatsFinishedGoods.insert ( std::make_pair ( 6,"SHELL" ) );
        mOtherMatsFinishedGoods.insert ( std::make_pair ( 7,"LEATHER" ) );
        mOtherMatsFinishedGoods.insert ( std::make_pair ( 8,"SILK" ) );
        mOtherMatsFinishedGoods.insert ( std::make_pair ( 9,"AMBER" ) );
        mOtherMatsFinishedGoods.insert ( std::make_pair ( 10,"CORAL" ) );
        mOtherMatsFinishedGoods.insert ( std::make_pair ( 11,"GREEN_GLASS" ) );
        mOtherMatsFinishedGoods.insert ( std::make_pair ( 12,"CLEAR_GLASS" ) );
        mOtherMatsFinishedGoods.insert ( std::make_pair ( 13,"CRYSTAL_GLASS" ) );
        mOtherMatsFinishedGoods.insert ( std::make_pair ( 14,"YARN" ) );
        mOtherMatsFinishedGoods.insert ( std::make_pair ( 15,"WAX" ) );
    }

    bool finished_goods_mat_is_allowed ( const MaterialInfo &mi )
    {
        return mi.isValid()
               && mi.material
               && ( mi.material->flags.is_set ( material_flags::IS_GEM )
                    || mi.material->flags.is_set ( material_flags::IS_METAL )
                    || mi.material->flags.is_set ( material_flags::IS_STONE ) ) ;
    }

    void write_finished_goods()
    {
        StockpileSettings::FinishedGoodsSet *finished_goods = mBuffer.mutable_finished_goods();

        // type
        FuncItemAllowed filter = std::bind ( &StockpileSerializer::finished_goods_type_is_allowed, this,  _1 );
        serialize_list_item_type ( filter, [=] ( const std::string &token )
        {
            finished_goods->add_type ( token );
        },  mPile->settings.finished_goods.type );

        // materials
        FuncMaterialAllowed mat_filter = std::bind ( &StockpileSerializer::finished_goods_mat_is_allowed, this,  _1 );
        serialize_list_material ( mat_filter, [=] ( const std::string &token )
        {
            finished_goods->add_mats ( token );
        },  mPile->settings.finished_goods.mats );

        // other mats
        serialize_list_other_mats ( mOtherMatsFinishedGoods, [=] ( const std::string &token )
        {
            finished_goods->add_other_mats ( token );
        }, mPile->settings.finished_goods.other_mats );

        // quality core
        serialize_list_quality ( [=] ( const std::string &token )
        {
            finished_goods->add_quality_core ( token );
        },  mPile->settings.finished_goods.quality_core );

        // quality total
        serialize_list_quality ( [=] ( const std::string &token )
        {
            finished_goods->add_quality_total ( token );
        },  mPile->settings.finished_goods.quality_total );
    }

    void read_finished_goods()
    {
        if ( mBuffer.has_finished_goods() )
        {
            mPile->settings.flags.bits.finished_goods = 1;
            const StockpileSettings::FinishedGoodsSet finished_goods = mBuffer.finished_goods();
            debug() << "finished_goods: " <<endl;

            // type
            FuncItemAllowed filter = std::bind ( &StockpileSerializer::finished_goods_type_is_allowed, this,  _1 );
            unserialize_list_item_type ( filter, [=] ( const size_t & idx ) -> const std::string&
            {
                return finished_goods.type ( idx );
            },  finished_goods.type_size(),  &mPile->settings.finished_goods.type );

            // materials
            FuncMaterialAllowed mat_filter = std::bind ( &StockpileSerializer::finished_goods_mat_is_allowed, this,  _1 );
            unserialize_list_material ( mat_filter, [=] ( const size_t & idx ) -> const std::string&
            {
                return finished_goods.mats ( idx );
            },  finished_goods.mats_size(),  &mPile->settings.finished_goods.mats );

            // other mats
            unserialize_list_other_mats ( mOtherMatsFinishedGoods,  [=] ( const size_t & idx ) -> const std::string&
            {
                return finished_goods.other_mats ( idx );
            },  finished_goods.other_mats_size(),  &mPile->settings.finished_goods.other_mats );

            // core quality
            unserialize_list_quality ( [=] ( const size_t & idx ) -> const std::string&
            {
                return finished_goods.quality_core ( idx );
            },  finished_goods.quality_core_size(),  mPile->settings.finished_goods.quality_core );

            // total quality
            unserialize_list_quality ( [=] ( const size_t & idx ) -> const std::string&
            {
                return finished_goods.quality_total ( idx );
            },  finished_goods.quality_total_size(),  mPile->settings.finished_goods.quality_total );

        }
        else
        {
            mPile->settings.flags.bits.finished_goods = 0;
            mPile->settings.finished_goods.type.clear();
            mPile->settings.finished_goods.other_mats.clear();
            mPile->settings.finished_goods.mats.clear();
            quality_clear ( mPile->settings.finished_goods.quality_core );
            quality_clear ( mPile->settings.finished_goods.quality_total );
        }
    }

    void write_leather()
    {
        StockpileSettings::LeatherSet *leather = mBuffer.mutable_leather();

        FuncWriteExport setter = [=] ( const std::string &id )
        {
            leather->add_mats ( id );
        };
        serialize_list_organic_mat ( setter, &mPile->settings.leather.mats, organic_mat_category::Leather );
    }
    void read_leather()
    {
        if ( mBuffer.has_leather() )
        {
            mPile->settings.flags.bits.leather = 1;
            const StockpileSettings::LeatherSet leather = mBuffer.leather();
            debug() << "leather: " <<endl;

            unserialize_list_organic_mat ( [=] ( size_t idx ) -> std::string
            {
                return leather.mats ( idx );
            }, leather.mats_size(), &mPile->settings.leather.mats, organic_mat_category::Leather );
        }
        else
        {
            mPile->settings.flags.bits.leather = 0;
            mPile->settings.leather.mats.clear();
        }
    }

    void write_cloth()
    {
        StockpileSettings::ClothSet * cloth = mBuffer.mutable_cloth();

        serialize_list_organic_mat ( [=] ( const std::string &token )
        {
            cloth->add_thread_silk ( token );
        }, &mPile->settings.cloth.thread_silk, organic_mat_category::Silk );

        serialize_list_organic_mat ( [=] ( const std::string &token )
        {
            cloth->add_thread_plant ( token );
        }, &mPile->settings.cloth.thread_plant,  organic_mat_category::PlantFiber );

        serialize_list_organic_mat ( [=] ( const std::string &token )
        {
            cloth->add_thread_yarn ( token );
        }, &mPile->settings.cloth.thread_yarn, organic_mat_category::Yarn );

        serialize_list_organic_mat ( [=] ( const std::string &token )
        {
            cloth->add_thread_metal ( token );
        }, &mPile->settings.cloth.thread_metal, organic_mat_category::MetalThread );

        serialize_list_organic_mat ( [=] ( const std::string &token )
        {
            cloth->add_cloth_silk ( token );
        }, &mPile->settings.cloth.cloth_silk, organic_mat_category::Silk );

        serialize_list_organic_mat ( [=] ( const std::string &token )
        {
            cloth->add_cloth_plant ( token );
        }, &mPile->settings.cloth.cloth_plant,  organic_mat_category::PlantFiber );

        serialize_list_organic_mat ( [=] ( const std::string &token )
        {
            cloth->add_cloth_yarn ( token );
        }, &mPile->settings.cloth.cloth_yarn, organic_mat_category::Yarn );

        serialize_list_organic_mat ( [=] ( const std::string &token )
        {
            cloth->add_cloth_metal ( token );
        }, &mPile->settings.cloth.cloth_metal, organic_mat_category::MetalThread );

    }
    void read_cloth()
    {
        if ( mBuffer.has_cloth() )
        {
            mPile->settings.flags.bits.cloth = 1;
            const StockpileSettings::ClothSet cloth = mBuffer.cloth();
            debug() << "cloth: " <<endl;

            unserialize_list_organic_mat ( [=] ( size_t idx ) -> std::string
            {
                return cloth.thread_silk ( idx );
            }, cloth.thread_silk_size(), &mPile->settings.cloth.thread_silk, organic_mat_category::Silk );

            unserialize_list_organic_mat ( [=] ( size_t idx ) -> std::string
            {
                return cloth.thread_plant ( idx );
            }, cloth.thread_plant_size(), &mPile->settings.cloth.thread_plant, organic_mat_category::PlantFiber );

            unserialize_list_organic_mat ( [=] ( size_t idx ) -> std::string
            {
                return cloth.thread_yarn ( idx );
            }, cloth.thread_yarn_size(),  &mPile->settings.cloth.thread_yarn, organic_mat_category::Yarn );

            unserialize_list_organic_mat ( [=] ( size_t idx ) -> std::string
            {
                return cloth.thread_metal ( idx );
            }, cloth.thread_metal_size(),  &mPile->settings.cloth.thread_metal, organic_mat_category::MetalThread );

            unserialize_list_organic_mat ( [=] ( size_t idx ) -> std::string
            {
                return cloth.cloth_silk ( idx );
            }, cloth.cloth_silk_size(),  &mPile->settings.cloth.cloth_silk, organic_mat_category::Silk );

            unserialize_list_organic_mat ( [=] ( size_t idx ) -> std::string
            {
                return cloth.cloth_plant ( idx );
            }, cloth.cloth_plant_size(),  &mPile->settings.cloth.cloth_plant, organic_mat_category::PlantFiber );

            unserialize_list_organic_mat ( [=] ( size_t idx ) -> std::string
            {
                return cloth.cloth_yarn ( idx );
            }, cloth.cloth_yarn_size(),  &mPile->settings.cloth.cloth_yarn, organic_mat_category::Yarn );

            unserialize_list_organic_mat ( [=] ( size_t idx ) -> std::string
            {
                return cloth.cloth_metal ( idx );
            }, cloth.cloth_metal_size(),  &mPile->settings.cloth.cloth_metal, organic_mat_category::MetalThread );
        }
        else
        {
            mPile->settings.cloth.thread_metal.clear();
            mPile->settings.cloth.thread_plant.clear();
            mPile->settings.cloth.thread_silk.clear();
            mPile->settings.cloth.thread_yarn.clear();
            mPile->settings.cloth.cloth_metal.clear();
            mPile->settings.cloth.cloth_plant.clear();
            mPile->settings.cloth.cloth_silk.clear();
            mPile->settings.cloth.cloth_yarn.clear();
            mPile->settings.flags.bits.cloth = 0;
        }
    }

    bool wood_mat_is_allowed ( const df::plant_raw * plant )
    {
        return plant && plant->flags.is_set ( plant_raw_flags::TREE );
    }

    void write_wood()
    {
        StockpileSettings::WoodSet * wood = mBuffer.mutable_wood();
        for ( size_t i = 0; i < mPile->settings.wood.mats.size(); ++i )
        {
            if ( mPile->settings.wood.mats.at ( i ) )
            {
                const df::plant_raw * plant = find_plant ( i );
                if ( !wood_mat_is_allowed ( plant ) ) continue;
                wood->add_mats ( plant->id );
                debug() <<  "  plant " <<  i <<  " is " <<  plant->id <<  endl;
            }
        }
    }
    void read_wood()
    {
        if ( mBuffer.has_wood() )
        {
            mPile->settings.flags.bits.wood = 1;
            const StockpileSettings::WoodSet wood = mBuffer.wood();
            debug() << "wood: " <<endl;

            if ( wood.mats_size() > 0 )
            {
                mPile->settings.wood.mats.resize ( world->raws.plants.all.size(), '\0' );
                for ( int i = 0; i <  wood.mats_size(); ++i )
                {
                    const std::string token = wood.mats ( i );
                    const size_t idx = find_plant ( token );
                    if ( idx < 0 ||  idx >= mPile->settings.wood.mats.size() )
                    {
                        debug() <<  "WARNING wood mat index invalid " <<  token <<  ",  idx=" << idx <<  endl;
                        continue;
                    }
                    debug() <<  "   plant " <<  idx <<  " is " <<  token <<  endl;
                    mPile->settings.wood.mats.at ( idx ) = 1;
                }
            }
            else
                mPile->settings.wood.mats.clear();
        }
        else
        {
            mPile->settings.flags.bits.wood = 0;
            mPile->settings.wood.mats.clear();
        }
    }

    bool weapons_mat_is_allowed ( const MaterialInfo &mi )
    {
        return mi.isValid() && mi.material && (
                   mi.material->flags.is_set ( material_flags::IS_METAL ) ||
                   mi.material->flags.is_set ( material_flags::IS_STONE ) );

    }

    void write_weapons()
    {
        StockpileSettings::WeaponsSet * weapons = mBuffer.mutable_weapons();

        weapons->set_unusable ( mPile->settings.weapons.unusable );
        weapons->set_usable ( mPile->settings.weapons.usable );

        // weapon type
        serialize_list_itemdef ( [=] ( const std::string &token )
        {
            weapons->add_weapon_type ( token );
        },  mPile->settings.weapons.weapon_type,
        std::vector<df::itemdef*> ( world->raws.itemdefs.weapons.begin(),world->raws.itemdefs.weapons.end() ),
        item_type::WEAPON );

        // trapcomp type
        serialize_list_itemdef ( [=] ( const std::string &token )
        {
            weapons->add_trapcomp_type ( token );
        },  mPile->settings.weapons.trapcomp_type,
        std::vector<df::itemdef*> ( world->raws.itemdefs.trapcomps.begin(),world->raws.itemdefs.trapcomps.end() ),
        item_type::TRAPCOMP );

        // materials
        FuncMaterialAllowed mat_filter = std::bind ( &StockpileSerializer::weapons_mat_is_allowed, this,  _1 );
        serialize_list_material ( mat_filter, [=] ( const std::string &token )
        {
            weapons->add_mats ( token );
        },  mPile->settings.weapons.mats );

        // other mats
        serialize_list_other_mats ( mOtherMatsWeaponsArmor, [=] ( const std::string &token )
        {
            weapons->add_other_mats ( token );
        }, mPile->settings.weapons.other_mats );

        // quality core
        serialize_list_quality ( [=] ( const std::string &token )
        {
            weapons->add_quality_core ( token );
        },  mPile->settings.weapons.quality_core );

        // quality total
        serialize_list_quality ( [=] ( const std::string &token )
        {
            weapons->add_quality_total ( token );
        },  mPile->settings.weapons.quality_total );
    }

    void read_weapons()
    {
        if ( mBuffer.has_weapons() )
        {
            mPile->settings.flags.bits.weapons = 1;
            const StockpileSettings::WeaponsSet weapons = mBuffer.weapons();
            debug() << "weapons: " <<endl;

            bool unusable = weapons.unusable();
            bool usable = weapons.usable();
            debug() <<  "unusable " <<  unusable <<  endl;
            debug() <<  "usable " <<  usable <<  endl;

            // weapon type
            unserialize_list_itemdef ( [=] ( const size_t & idx ) -> const std::string&
            {
                return weapons.weapon_type ( idx );
            },  weapons.weapon_type_size(),  &mPile->settings.weapons.weapon_type, item_type::WEAPON );

            // trapcomp type
            unserialize_list_itemdef ( [=] ( const size_t & idx ) -> const std::string&
            {
                return weapons.trapcomp_type ( idx );
            },  weapons.trapcomp_type_size(),  &mPile->settings.weapons.trapcomp_type, item_type::TRAPCOMP );

            // materials
            FuncMaterialAllowed mat_filter = std::bind ( &StockpileSerializer::weapons_mat_is_allowed, this,  _1 );
            unserialize_list_material ( mat_filter, [=] ( const size_t & idx ) -> const std::string&
            {
                return weapons.mats ( idx );
            },  weapons.mats_size(),  &mPile->settings.weapons.mats );

            // other mats
            unserialize_list_other_mats ( mOtherMatsWeaponsArmor,  [=] ( const size_t & idx ) -> const std::string&
            {
                return weapons.other_mats ( idx );
            },  weapons.other_mats_size(),  &mPile->settings.weapons.other_mats );


            // core quality
            unserialize_list_quality ( [=] ( const size_t & idx ) -> const std::string&
            {
                return weapons.quality_core ( idx );
            },  weapons.quality_core_size(), mPile->settings.weapons.quality_core );
            // total quality
            unserialize_list_quality ( [=] ( const size_t & idx ) -> const std::string&
            {
                return weapons.quality_total ( idx );
            },  weapons.quality_total_size(), mPile->settings.weapons.quality_total );
        }
        else
        {
            mPile->settings.flags.bits.weapons = 0;
            mPile->settings.weapons.weapon_type.clear();
            mPile->settings.weapons.trapcomp_type.clear();
            mPile->settings.weapons.other_mats.clear();
            mPile->settings.weapons.mats.clear();
            quality_clear ( mPile->settings.weapons.quality_core );
            quality_clear ( mPile->settings.weapons.quality_total );
        }

    }

    void weapons_armor_setup_other_mats()
    {
        mOtherMatsWeaponsArmor.insert ( std::make_pair ( 0,"WOOD" ) );
        mOtherMatsWeaponsArmor.insert ( std::make_pair ( 1,"PLANT_CLOTH" ) );
        mOtherMatsWeaponsArmor.insert ( std::make_pair ( 2,"BONE" ) );
        mOtherMatsWeaponsArmor.insert ( std::make_pair ( 3,"SHELL" ) );
        mOtherMatsWeaponsArmor.insert ( std::make_pair ( 4,"LEATHER" ) );
        mOtherMatsWeaponsArmor.insert ( std::make_pair ( 5,"SILK" ) );
        mOtherMatsWeaponsArmor.insert ( std::make_pair ( 6,"GREEN_GLASS" ) );
        mOtherMatsWeaponsArmor.insert ( std::make_pair ( 7,"CLEAR_GLASS" ) );
        mOtherMatsWeaponsArmor.insert ( std::make_pair ( 8,"CRYSTAL_GLASS" ) );
        mOtherMatsWeaponsArmor.insert ( std::make_pair ( 9,"YARN" ) );
    }

    bool armor_mat_is_allowed ( const MaterialInfo &mi )
    {
        return mi.isValid() && mi.material && mi.material->flags.is_set ( material_flags::IS_METAL );
    }

    void write_armor()
    {
        StockpileSettings::ArmorSet * armor = mBuffer.mutable_armor();

        armor->set_unusable ( mPile->settings.armor.unusable );
        armor->set_usable ( mPile->settings.armor.usable );

        // armor type
        serialize_list_itemdef ( [=] ( const std::string &token )
        {
            armor->add_body ( token );
        },  mPile->settings.armor.body,
        std::vector<df::itemdef*> ( world->raws.itemdefs.armor.begin(),world->raws.itemdefs.armor.end() ),
        item_type::ARMOR );

        // helm type
        serialize_list_itemdef ( [=] ( const std::string &token )
        {
            armor->add_head ( token );
        },  mPile->settings.armor.head,
        std::vector<df::itemdef*> ( world->raws.itemdefs.helms.begin(),world->raws.itemdefs.helms.end() ),
        item_type::HELM );

        // shoes type
        serialize_list_itemdef ( [=] ( const std::string &token )
        {
            armor->add_feet ( token );
        },  mPile->settings.armor.feet,
        std::vector<df::itemdef*> ( world->raws.itemdefs.shoes.begin(),world->raws.itemdefs.shoes.end() ),
        item_type::SHOES );

        // gloves type
        serialize_list_itemdef ( [=] ( const std::string &token )
        {
            armor->add_hands ( token );
        },  mPile->settings.armor.hands,
        std::vector<df::itemdef*> ( world->raws.itemdefs.gloves.begin(),world->raws.itemdefs.gloves.end() ),
        item_type::GLOVES );

        // pant type
        serialize_list_itemdef ( [=] ( const std::string &token )
        {
            armor->add_legs ( token );
        },  mPile->settings.armor.legs,
        std::vector<df::itemdef*> ( world->raws.itemdefs.pants.begin(),world->raws.itemdefs.pants.end() ),
        item_type::PANTS );

        // shield type
        serialize_list_itemdef ( [=] ( const std::string &token )
        {
            armor->add_shield ( token );
        },  mPile->settings.armor.shield,
        std::vector<df::itemdef*> ( world->raws.itemdefs.shields.begin(),world->raws.itemdefs.shields.end() ),
        item_type::SHIELD );

        // materials
        FuncMaterialAllowed mat_filter = std::bind ( &StockpileSerializer::armor_mat_is_allowed, this,  _1 );
        serialize_list_material ( mat_filter, [=] ( const std::string &token )
        {
            armor->add_mats ( token );
        },  mPile->settings.armor.mats );

        // other mats
        serialize_list_other_mats ( mOtherMatsWeaponsArmor, [=] ( const std::string &token )
        {
            armor->add_other_mats ( token );
        }, mPile->settings.armor.other_mats );

        // quality core
        serialize_list_quality ( [=] ( const std::string &token )
        {
            armor->add_quality_core ( token );
        },  mPile->settings.armor.quality_core );

        // quality total
        serialize_list_quality ( [=] ( const std::string &token )
        {
            armor->add_quality_total ( token );
        },  mPile->settings.armor.quality_total );
    }

    void read_armor()
    {
        if ( mBuffer.has_armor() )
        {
            mPile->settings.flags.bits.armor = 1;
            const StockpileSettings::ArmorSet armor = mBuffer.armor();
            debug() << "armor: " <<endl;

            bool unusable = armor.unusable();
            bool usable = armor.usable();
            debug() <<  "unusable " <<  unusable <<  endl;
            debug() <<  "usable " <<  usable <<  endl;

            // body type
            unserialize_list_itemdef ( [=] ( const size_t & idx ) -> const std::string&
            {
                return armor.body ( idx );
            },  armor.body_size(),  &mPile->settings.armor.body,  item_type::ARMOR );

            // head type
            unserialize_list_itemdef ( [=] ( const size_t & idx ) -> const std::string&
            {
                return armor.head ( idx );
            },  armor.head_size(), &mPile->settings.armor.head, item_type::HELM );

            // feet type
            unserialize_list_itemdef ( [=] ( const size_t & idx ) -> const std::string&
            {
                return armor.feet ( idx );
            },  armor.feet_size(), &mPile->settings.armor.feet, item_type::SHOES );

            // hands type
            unserialize_list_itemdef ( [=] ( const size_t & idx ) -> const std::string&
            {
                return armor.hands ( idx );
            },  armor.hands_size(),  &mPile->settings.armor.hands,  item_type::GLOVES );

            // legs type
            unserialize_list_itemdef ( [=] ( const size_t & idx ) -> const std::string&
            {
                return armor.legs ( idx );
            },  armor.legs_size(),  &mPile->settings.armor.legs,  item_type::PANTS );

            // shield type
            unserialize_list_itemdef ( [=] ( const size_t & idx ) -> const std::string&
            {
                return armor.shield ( idx );
            },  armor.shield_size(),  &mPile->settings.armor.shield, item_type::SHIELD );

            // materials
            FuncMaterialAllowed mat_filter = std::bind ( &StockpileSerializer::armor_mat_is_allowed, this,  _1 );
            unserialize_list_material ( mat_filter, [=] ( const size_t & idx ) -> const std::string&
            {
                return armor.mats ( idx );
            },  armor.mats_size(),  &mPile->settings.armor.mats );

            // other mats
            unserialize_list_other_mats ( mOtherMatsWeaponsArmor,  [=] ( const size_t & idx ) -> const std::string&
            {
                return armor.other_mats ( idx );
            },  armor.other_mats_size(),  &mPile->settings.armor.other_mats );

            // core quality
            unserialize_list_quality ( [=] ( const size_t & idx ) -> const std::string&
            {
                return armor.quality_core ( idx );
            },  armor.quality_core_size(), mPile->settings.armor.quality_core );
            // total quality
            unserialize_list_quality ( [=] ( const size_t & idx ) -> const std::string&
            {
                return armor.quality_total ( idx );
            },  armor.quality_total_size(),  mPile->settings.armor.quality_total );
        }
        else
        {
            mPile->settings.flags.bits.armor = 0;
            mPile->settings.armor.body.clear();
            mPile->settings.armor.head.clear();
            mPile->settings.armor.feet.clear();
            mPile->settings.armor.hands.clear();
            mPile->settings.armor.legs.clear();
            mPile->settings.armor.shield.clear();
            mPile->settings.armor.other_mats.clear();
            mPile->settings.armor.mats.clear();
            quality_clear ( mPile->settings.armor.quality_core );
            quality_clear ( mPile->settings.armor.quality_total );
        }
    }
};

static bool file_exists ( const std::string& filename )
{
    struct stat buf;
    if ( stat ( filename.c_str(), &buf ) != -1 )
    {
        return true;
    }
    return false;
}

static bool is_dfstockfile ( const std::string& filename )
{
    return filename.rfind ( ".dfstock" ) !=  std::string::npos;
}

//  exporting
static command_result savestock ( color_ostream &out, vector <string> & parameters )
{
    building_stockpilest *sp = virtual_cast<building_stockpilest> ( world->selected_building );
    if ( !sp )
    {
        out.printerr ( "Selected building isn't a stockpile.\n" );
        return CR_WRONG_USAGE;
    }

    if ( parameters.size() > 2 )
    {
        out.printerr ( "Invalid parameters\n" );
        return CR_WRONG_USAGE;
    }

    bool debug = false;
    std::string file;
    for ( std::string o : parameters )
    {
        if ( o == "--debug"  ||  o ==  "-d" )
            debug =  true;
        else  if ( !o.empty() && o[0] !=  '-' )
        {
            file = o;
        }
    }

    StockpileSerializer cereal ( sp );
    if ( debug )
        cereal.enable_debug ( out );
    if ( file.empty() )
    {
        std::string data = cereal.serialize_to_string();
        out <<  data <<  endl;
    }
    else
    {
        if ( !is_dfstockfile ( file ) ) file += ".dfstock";
        if ( !cereal.serialize_to_file ( file ) )
        {
            out <<  "serialize failed" << endl;
            return CR_FAILURE;
        }
    }
    return CR_OK;
}


// importing
static command_result loadstock ( color_ostream &out, vector <string> & parameters )
{
    building_stockpilest *sp = virtual_cast<building_stockpilest> ( world->selected_building );
    if ( !sp )
    {
        out.printerr ( "Selected building isn't a stockpile.\n" );
        return CR_WRONG_USAGE;
    }

    if ( parameters.size() < 1 ||  parameters.size() > 2 )
    {
        out.printerr ( "Invalid parameters\n" );
        return CR_WRONG_USAGE;
    }

    bool debug = false;
    std::string file;
    for ( std::string o : parameters )
    {
        if ( o == "--debug"  ||  o ==  "-d" )
            debug =  true;
        else  if ( !o.empty() && o[0] !=  '-' )
        {
            file = o;
        }
    }

    if ( !is_dfstockfile ( file ) ) file += ".dfstock";
    if ( file.empty() || !file_exists ( file ) )
    {
        out.printerr ( "loadstock: a .dfstock file is required to import\n" );
        return CR_WRONG_USAGE;
    }

    StockpileSerializer cereal ( sp );
    if ( debug )
        cereal.enable_debug ( out );
    if ( !cereal.unserialize_from_file ( file ) )
    {
        out <<  "unserialize failed" << endl;
        return CR_FAILURE;
    }

    return CR_OK;
}