C++ query_yn函数代码示例

void exit_handler(int s)
{
    if (s != 2 || query_yn(_("Really Quit? All unsaved changes will be lost."))) {
        erase(); // Clear screen

        int ret;
#if (defined _WIN32 || defined WINDOWS)
        ret = system("cls"); // Tell the terminal to clear itself
        ret = system("color 07");
#else
        ret = system("clear"); // Tell the terminal to clear itself
#endif
        if (ret != 0) {
            DebugLog( D_ERROR, DC_ALL ) << "system(\"clear\"): error returned: " << ret;
        }
        deinitDebug();

        int exit_status = 0;
        if( g != NULL ) {
            if( g->game_error() ) {
                exit_status = 1;
            }
            delete g;
        }

        endwin();

        exit( exit_status );
    }
}

void exit_handler(int s) {
    if (s != 2 || query_yn(_("Really Quit? All unsaved changes will be lost."))) {
        erase(); // Clear screen
        endwin(); // End ncurses
        int ret;
        #if (defined _WIN32 || defined WINDOWS)
            ret = system("cls"); // Tell the terminal to clear itself
            ret = system("color 07");
        #else
            ret = system("clear"); // Tell the terminal to clear itself
        #endif
        if (ret != 0) {
            DebugLog() << "main.cpp:exit_handler(): system(\"clear\"): error returned\n";
        }

        if(g != NULL) {
            if(g->game_error()) {
                delete g;
                exit(1);
            } else {
                delete g;
                exit(0);
            }
        }
        exit(0);
    }
}

void exit_handler(int s) {
 bool bExit = false;

 if (s == 2) {
  if (query_yn("Really Quit? All unsaved changes will be lost.")) {
   bExit = true;
  }
 } else if (s == -999) {
  bExit = true;
 } else {
  //query_yn(g, "Signal received: %d", s);
  bExit = true;
 }

 if (bExit) {
  erase(); // Clear screen
  endwin(); // End ncurses
  #if (defined _WIN32 || defined WINDOWS)
   system("cls"); // Tell the terminal to clear itself
   system("color 07");
  #else
   system("clear"); // Tell the terminal to clear itself
  #endif

  exit(0);
 }
}

void zone_manager::add( const std::string &name, const zone_type_id &type,
                        const bool invert, const bool enabled, const tripoint &start, const tripoint &end,
                        std::shared_ptr<zone_options> options )
{
    zone_data new_zone = zone_data( name, type, invert, enabled, start,
                                    end, options );
    //the start is a vehicle tile with cargo space
    if( const cata::optional<vpart_reference> vp = g->m.veh_at( g->m.getlocal(
                start ) ).part_with_feature( "CARGO", false ) ) {
        // TODO:Allow for loot zones on vehicles to be larger than 1x1
        if( start == end && query_yn( _( "Bind this zone to the cargo part here?" ) ) ) {
            // TODO: refactor zone options for proper validation code
            if( type == zone_type_id( "FARM_PLOT" ) ) {
                popup( _( "You cannot add that type of zone to a vehicle." ), PF_NONE );
                return;
            }

            create_vehicle_loot_zone( vp->vehicle(), vp->mount(), new_zone );
            return;
        }
    }

    //Create a regular zone
    zones.push_back( new_zone );
    cache_data();
}

void trapfunc::sinkhole(int x, int y)
{
    (void)x; (void)y; // unused
 g->add_msg(_("You step into a sinkhole, and start to sink down!"));
 g->u.add_memorial_log(pgettext("memorial_male", "Stepped into a sinkhole."),
                       pgettext("memorial_female", "Stepped into a sinkhole."));
 if (g->u.has_amount("rope_30", 1) &&
     query_yn(_("There is a sinkhole here. Throw your rope out to try to catch something?"))) {
  int throwroll = rng(g->u.skillLevel("throw"),
                      g->u.skillLevel("throw") + g->u.str_cur + g->u.dex_cur);
  if (throwroll >= 12) {
   g->add_msg(_("The rope catches something!"));
   if (rng(g->u.skillLevel("unarmed"),
           g->u.skillLevel("unarmed") + g->u.str_cur) > 6) {
// Determine safe places for the character to get pulled to
    std::vector<point> safe;
    for (int i = g->u.posx - 1; i <= g->u.posx + 1; i++) {
     for (int j = g->u.posy - 1; j <= g->u.posy + 1; j++) {
      if (g->m.move_cost(i, j) > 0 && g->m.tr_at(i, j) != tr_pit)
       safe.push_back(point(i, j));
     }
    }
    if (safe.empty()) {
     g->add_msg(_("There's nowhere to pull yourself to, and you sink!"));
     g->u.use_amount("rope_30", 1);
     g->m.spawn_item(g->u.posx + rng(-1, 1), g->u.posy + rng(-1, 1), "rope_30");
     g->m.ter_set(g->u.posx, g->u.posy, t_hole);
     g->vertical_move(-1, true);
    } else {
     g->add_msg(_("You pull yourself to safety!  The sinkhole collapses."));
     int index = rng(0, safe.size() - 1);
     g->m.ter_set(g->u.posx, g->u.posy, t_hole);
     g->u.posx = safe[index].x;
     g->u.posy = safe[index].y;
     g->update_map(g->u.posx, g->u.posy);
    }
   } else {
    g->add_msg(_("You're not strong enough to pull yourself out..."));
    g->u.moves -= 100;
    g->u.use_amount("rope_30", 1);
    g->m.spawn_item(g->u.posx + rng(-1, 1), g->u.posy + rng(-1, 1), "rope_30");
    g->m.ter_set(g->u.posx, g->u.posy, t_hole);
    g->vertical_move(-1, true);
   }
  } else {
   g->add_msg(_("Your throw misses completely, and you sink!"));
   if (one_in((g->u.str_cur + g->u.dex_cur) / 3)) {
    g->u.use_amount("rope_30", 1);
    g->m.spawn_item(g->u.posx + rng(-1, 1), g->u.posy + rng(-1, 1), "rope_30");
   }
   g->m.ter_set(g->u.posx, g->u.posy, t_hole);
   g->vertical_move(-1, true);
  }
 } else {
  g->add_msg(_("You sink into the sinkhole!"));
  g->m.ter_set(g->u.posx, g->u.posy, t_hole);
  g->vertical_move(-1, true);
 }
}

bool player::install_bionics(it_bionic *type)
{
    if (type == NULL) {
        debugmsg("Tried to install NULL bionic");
        return false;
    }
    if (bionics.count(type->id) == 0) {
        popup("invalid / unknown bionic id %s", type->id.c_str());
        return false;
    }
    if (has_bionic(type->id)) {
        if (!(type->id == "bio_power_storage" || type->id == "bio_power_storage_mkII")) {
            popup(_("You have already installed this bionic."));
            return false;
        }
    }
    int chance_of_success = bionic_manip_cos(int_cur,
                            skillLevel("electronics"),
                            skillLevel("firstaid"),
                            skillLevel("mechanics"),
                            type->difficulty);

    if (!query_yn(
            _("WARNING: %i percent chance of genetic damage, blood loss, or damage to existing bionics! Install anyway?"),
            100 - chance_of_success)) {
        return false;
    }
    int pow_up = 0;
    if (type->id == "bio_power_storage" || type->id == "bio_power_storage_mkII") {
        pow_up = BATTERY_AMOUNT;
        if (type->id == "bio_power_storage_mkII") {
            pow_up = 250;
        }
    }

    practice( "electronics", int((100 - chance_of_success) * 1.5) );
    practice( "firstaid", int((100 - chance_of_success) * 1.0) );
    practice( "mechanics", int((100 - chance_of_success) * 0.5) );
    int success = chance_of_success - rng(1, 100);
    if (success > 0) {
        add_memorial_log(pgettext("memorial_male", "Installed bionic: %s."),
                         pgettext("memorial_female", "Installed bionic: %s."),
                         bionics[type->id]->name.c_str());
        if (pow_up) {
            max_power_level += pow_up;
            add_msg_if_player(m_good, _("Increased storage capacity by %i"), pow_up);
        } else {
            add_msg(m_good, _("Successfully installed %s."), bionics[type->id]->name.c_str());
            add_bionic(type->id);
        }
    } else {
        add_memorial_log(pgettext("memorial_male", "Installed bionic: %s."),
                         pgettext("memorial_female", "Installed bionic: %s."),
                         bionics[type->id]->name.c_str());
        bionics_install_failure(this, type, success);
    }
    g->refresh_all();
    return true;
}

void trapfunc::sinkhole(game *g, int x, int y)
{
 g->add_msg("You step into a sinkhole, and start to sink down!");
 if (g->u.has_amount(itm_rope_30, 1) &&
     query_yn("Throw your rope to try to catch soemthing?")) {
  int throwroll = rng(g->u.sklevel[sk_throw],
                      g->u.sklevel[sk_throw] + g->u.str_cur + g->u.dex_cur);
  if (throwroll >= 12) {
   g->add_msg("The rope catches something!");
   if (rng(g->u.sklevel[sk_unarmed],
           g->u.sklevel[sk_unarmed] + g->u.str_cur) > 6) {
// Determine safe places for the character to get pulled to
    std::vector<point> safe;
    for (int i = g->u.posx - 1; i <= g->u.posx + 1; i++) {
     for (int j = g->u.posx - 1; j <= g->u.posx + 1; j++) {
      if (g->m.move_cost(i, j) > 0 && g->m.tr_at(i, j) != tr_pit)
       safe.push_back(point(i, j));
     }
    }
    if (safe.size() == 0) {
     g->add_msg("There's nowhere to pull yourself to, and you sink!");
     g->u.use_amount(itm_rope_30, 1);
     g->m.add_item(g->u.posx + rng(-1, 1), g->u.posy + rng(-1, 1),
                   g->itypes[itm_rope_30], g->turn);
     g->m.tr_at(g->u.posx, g->u.posy) = tr_pit;
     g->vertical_move(-1, true);
    } else {
     g->add_msg("You pull yourself to safety!  The sinkhole collapses.");
     int index = rng(0, safe.size() - 1);
     g->u.posx = safe[index].x;
     g->u.posy = safe[index].y;
     g->update_map(g->u.posx, g->u.posy);
     g->m.tr_at(g->u.posx, g->u.posy) = tr_pit;
    }
   } else {
    g->add_msg("You're not strong enough to pull yourself out...");
    g->u.moves -= 100;
    g->u.use_amount(itm_rope_30, 1);
    g->m.add_item(g->u.posx + rng(-1, 1), g->u.posy + rng(-1, 1),
                  g->itypes[itm_rope_30], g->turn);
    g->vertical_move(-1, true);
   }
  } else {
   g->add_msg("Your throw misses completely, and you sink!");
   if (one_in((g->u.str_cur + g->u.dex_cur) / 3)) {
    g->u.use_amount(itm_rope_30, 1);
    g->m.add_item(g->u.posx + rng(-1, 1), g->u.posy + rng(-1, 1),
                  g->itypes[itm_rope_30], g->turn);
   }
   g->m.tr_at(g->u.posx, g->u.posy) = tr_pit;
   g->vertical_move(-1, true);
  }
 } else {
  g->add_msg("You sink into the sinkhole!");
  g->vertical_move(-1, true);
 }
}

WORLDPTR worldfactory::make_new_world()
{
    // Window variables
    const int iOffsetX = (TERMX > FULL_SCREEN_WIDTH) ? (TERMX - FULL_SCREEN_WIDTH) / 2 : 0;
    const int iOffsetY = (TERMY > FULL_SCREEN_HEIGHT) ? (TERMY - FULL_SCREEN_HEIGHT) / 2 : 0;
    // World to return after generating
    WORLDPTR retworld = new WORLD();
    // set up window
    WINDOW *wf_win = newwin(FULL_SCREEN_HEIGHT, FULL_SCREEN_WIDTH, iOffsetY, iOffsetX);
    // prepare tab display order
    std::vector<worldgen_display> tabs;
    std::vector<std::string> tab_strings;

    tabs.push_back(&worldfactory::show_worldgen_tab_options);
    tabs.push_back(&worldfactory::show_worldgen_tab_confirm);

    tab_strings.push_back(_("World Gen Options"));
    tab_strings.push_back(_("CONFIRMATION"));

    int curtab = 0;
    int lasttab; // give placement memory to menus, sorta.
    const int numtabs = tabs.size();
    while (curtab >= 0 && curtab < numtabs) {
        lasttab = curtab;
        draw_worldgen_tabs(wf_win, curtab, tab_strings);
        curtab += (world_generator->*tabs[curtab])(wf_win, retworld);

        if (curtab < 0) {
            if (!query_yn(_("Do you want to abort World Generation?"))) {
                curtab = lasttab;
            }
        }
    }
    if (curtab < 0) {
        delete retworld;
        return NULL;
    }

    // add world to world list
    all_worlds[retworld->world_name] = retworld;
    all_worldnames.push_back(retworld->world_name);

    std::stringstream path;
    path << SAVE_DIR << PATH_SEPARATOR << retworld->world_name;
    retworld->world_path = path.str();

    if (!save_world(retworld)) {
        std::string worldname = retworld->world_name;
        std::vector<std::string>::iterator it = std::find(all_worldnames.begin(), all_worldnames.end(), worldname);
        all_worldnames.erase(it);
        delete all_worlds[worldname];
        delete retworld;
        all_worlds.erase(worldname);
        return NULL;
    }
    return retworld;
}

void auto_pickup::add_rule(const std::string &sRule)
{
    vRules[CHARACTER].push_back(cRules(sRule, true, false));
    merge_vector();
    create_rules();

    if (!OPTIONS["AUTO_PICKUP"] &&
        query_yn(_("Autopickup is not enabled in the options. Enable it now?")) ) {
        OPTIONS["AUTO_PICKUP"].setNext();
        get_options().save();
    }
}

void addPickupRule(std::string sRule)
{
    vAutoPickupRules[2].push_back(cPickupRules(sRule, true, false));
    merge_vector();
    createPickupRules();

    if (!OPTIONS["AUTO_PICKUP"] &&
        query_yn(_("Autopickup is not enabled in the options. Enable it now?")) ) {
        OPTIONS["AUTO_PICKUP"].setNext();
        save_options(true);
    }
}

void safemode::add_rule( const std::string &rule_in, const Creature::Attitude attitude_in,
                         const int proximity_in,
                         const rule_state state_in )
{
    character_rules.push_back( rules_class( rule_in, true, ( state_in == RULE_WHITELISTED ),
                                            attitude_in, proximity_in ) );
    create_rules();

    if( !get_option<bool>( "SAFEMODE" ) &&
        query_yn( _( "Safe Mode is not enabled in the options. Enable it now?" ) ) ) {
        get_options().get_option( "SAFEMODE" ).setNext();
        get_options().save();
    }
}

bool craft_command::query_continue( const std::vector<comp_selection<item_comp>> &missing_items,
                                    const std::vector<comp_selection<tool_comp>> &missing_tools )
{
    std::stringstream ss;
    ss << _( "Some components used previously are missing. Continue?" );

    if( !missing_items.empty() ) {
        ss << std::endl << _( "Item(s): " );
        component_list_string( ss, missing_items );
    }

    if( !missing_tools.empty() ) {
        ss << std::endl << _( "Tool(s): " );
        component_list_string( ss, missing_tools );
    }

    return query_yn( ss.str() );
}

void exit_handler(int s)
{
    const int old_timeout = inp_mngr.get_timeout();
    inp_mngr.reset_timeout();
    if (s != 2 || query_yn(_("Really Quit? All unsaved changes will be lost."))) {
        erase(); // Clear screen

        deinitDebug();

        int exit_status = 0;
        if( g != NULL ) {
            delete g;
        }

        endwin();

        exit( exit_status );
    }
    inp_mngr.set_timeout( old_timeout );
}

void exit_handler(int s)
{
    if (s != 2 || query_yn(_("Really Quit? All unsaved changes will be lost."))) {
        erase(); // Clear screen

        deinitDebug();

        int exit_status = 0;
        if( g != NULL ) {
            if( g->game_error() ) {
                exit_status = 1;
            }
            delete g;
        }

        endwin();

        exit( exit_status );
    }
}

tripoint start_location::find_player_initial_location() const
{
    const bool using_existing_initial_overmap = overmap_buffer.has( 0, 0 );
    // The coordinates of an overmap that is known to *not* exist. We can regenerate this
    // as often we like.
    point non_existing_omt = point( 0, 0 );

    if( using_existing_initial_overmap ) {
        // arbitrary, should be large enough to include all overmaps ever created
        const int radius = 32;
        for( const point omp : closest_points_first( radius, point( 0, 0 ) ) ) {
            const overmap *omap = overmap_buffer.get_existing( omp.x, omp.y );
            if( omap == nullptr ) {
                if( non_existing_omt == point( 0, 0 ) ) {
                    non_existing_omt = omp;
                }
                continue;
            }
            const tripoint omtstart = omap->find_random_omt( target() );
            if( omtstart != overmap::invalid_tripoint ) {
                return omtstart + point( omp.x * OMAPX, omp.y * OMAPY );
            }
        }
    }

    while( true ) {
        popup_nowait( _( "Please wait as we build your world" ) );
        const overmap &initial_overmap = overmap_buffer.get( non_existing_omt.x, non_existing_omt.y );
        const tripoint omtstart = initial_overmap.find_random_omt( target() );
        if( omtstart != overmap::invalid_tripoint ) {
            return omtstart + point( non_existing_omt.x * OMAPX, non_existing_omt.y * OMAPY );
        }
        if( !query_yn(
                _( "The game could not create a world with a suitable starting location.\n\n"
                   "Depending on the world options, the starting location may never appear. If the problem persists, you can try another starting location, or change the world options.\n\n"
                   "Try again?" ) ) ) {
            return overmap::invalid_tripoint;
        }
        overmap_buffer.clear();
    }
}