Автор: ZzAQ: Дата: 06.10.2008

/*==========================================

* @whosell, by zephyrus_cr. Optimized to search every maps by Amano Ginji

*------------------------------------------

*/

int atcommand_whosell(const int fd, struct map_session_data* sd, const char* command, const char* message)

{

    struct map_session_data *pl_sd, **pl_allsd;

    char item_name[100], output[255];

    int item_id, map_id = 0, users, i, j, count = 0;

    unsigned int MinPrize = battle_config.vending_max_value, MaxPrize = 0;

    struct item_data *item_data;



    memset(item_name, '\', sizeof(item_name));

    memset(output, '\', sizeof(output));



    if (!message || !*message || sscanf(message, "%99[^\n]", item_name) < 1) {

        clif_displaymessage(fd, "Please, enter the item's name or ID (usage: @whosell  or ).");

        return -1;

    }



    if ((item_data = itemdb_searchname(item_name)) == NULL &&

        (item_data = itemdb_exists(atoi(item_name))) == NULL)

    {

        clif_displaymessage(fd, msg_txt(19)); // Invalid item ID or name.

        return -1;

    }



    item_id = item_data->nameid;

    map_id = sd->bl.m; // Required for clif_viewpoint



    pl_allsd = map_getallusers(&users); // All Player List



    for (i = 0; i < users; i++) {

        if ((pl_sd = pl_allsd) && (pl_sd->vender_id)) {

            for (j = 0; j < pl_sd->vend_num; j++) {

                if (pl_sd->status.cart[pl_sd->vending[j].index].nameid == item_id) {



                    // Item Found, updating Min and Max

                    if (pl_sd->vending[j].value < MinPrize)

                        MinPrize = pl_sd->vending[j].value;



                    if (pl_sd->vending[j].value > MaxPrize)

                        MaxPrize = pl_sd->vending[j].value;



                    if (pl_sd->bl.m == map_id) 

                        clif_viewpoint(sd, 1, 1, pl_sd->bl.x, pl_sd->bl.y, count, 0xFFFFFF);



                    sprintf(output, "Vender: %s | Amount: %d | Price: %d | Map: %s(%d,%d)", pl_sd->status.name, pl_sd->vending[j].amount, pl_sd->vending[j].value, map[pl_sd->bl.m].name, pl_sd->bl.x, pl_sd->bl.y);

                    clif_displaymessage(fd, output);



                    count++;

                }

            }

        }

    }



    if(count > 0) {

        sprintf(output, "Found %d being vended. Range of prices: %d ~ %d.", count, MinPrize, MaxPrize);

        clif_displaymessage(fd, output);

    } else

        clif_displaymessage(fd, "Item not found.");



    return 0;

}