commands/object.c

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/************************************************************************
*            Atrinik, a Multiplayer Online Role Playing Game            *
*                                                                       *
*    Copyright (C) 2009-2011 Alex Tokar and Atrinik Development Team    *
*                                                                       *
* Fork from Daimonin (Massive Multiplayer Online Role Playing Game)     *
* and Crossfire (Multiplayer game for X-windows).                       *
*                                                                       *
* This program is free software; you can redistribute it and/or modify  *
* it under the terms of the GNU General Public License as published by  *
* the Free Software Foundation; either version 2 of the License, or     *
* (at your option) any later version.                                   *
*                                                                       *
* This program is distributed in the hope that it will be useful,       *
* but WITHOUT ANY WARRANTY; without even the implied warranty of        *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
* GNU General Public License for more details.                          *
*                                                                       *
* You should have received a copy of the GNU General Public License     *
* along with this program; if not, write to the Free Software           *
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.             *
*                                                                       *
* The author can be reached at admin@atrinik.org                        *
************************************************************************/

#include <global.h>

object *find_best_object_match(object *pl, char *params)
{
    object *tmp, *best = NULL;
    int match_val = 0, tmpmatch;

    for (tmp = pl->inv; tmp; tmp = tmp->below)
    {
        if (IS_SYS_INVISIBLE(tmp))
        {
            continue;
        }

        if ((tmpmatch = item_matched_string(pl, tmp, params)) > match_val)
        {
            match_val = tmpmatch;
            best = tmp;
        }
    }

    return best;
}


int command_uskill(object *pl, char *params)
{
    if (!params)
    {
        new_draw_info(0, COLOR_WHITE, pl, "Usage: /use_skill <skill name>");
        return 0;
    }

    if (pl->type == PLAYER)
    {
        CONTR(pl)->praying = 0;
    }

    return use_skill(pl, params);
}

int command_rskill(object *pl, char *params)
{
    int skillno;

    if (!params)
    {
        new_draw_info(0, COLOR_WHITE, pl, "Usage: /ready_skill <skill name>");
        return 0;
    }

    if (pl->type == PLAYER)
    {
        CONTR(pl)->praying = 0;
    }

    skillno = lookup_skill_by_name(params);

    if (skillno == -1)
    {
        new_draw_info_format(0, COLOR_WHITE, pl, "Couldn't find the skill %s", params);
        return 0;
    }

    return change_skill(pl, skillno);
}

int command_apply(object *op, char *params)
{
    if (op->type == PLAYER)
        CONTR(op)->praying = 0;

    if (!params)
    {
        player_apply_below(op);
        return 0;
    }
    else
    {
        enum apply_flag aflag = 0;
        object *inv;

        while (*params == ' ')
        {
            params++;
        }

        if (!strncmp(params, "-a ", 3))
        {
            aflag = AP_APPLY;
            params += 3;
        }

        if (!strncmp(params, "-u ", 3))
        {
            aflag = AP_UNAPPLY;
            params += 3;
        }

        while (*params == ' ')
        {
            params++;
        }

        inv = find_best_object_match(op, params);

        if (inv)
        {
            player_apply(op, inv, aflag, 0);
        }
        else
        {
            new_draw_info_format(0, COLOR_WHITE, op, "Could not find any match to the %s.", params);
        }
    }

    return 0;
}

int sack_can_hold(object *pl, object *sack, object *op, int nrof)
{
    char buf[MAX_BUF];

    buf[0] = '\0';

    if (!QUERY_FLAG(sack, FLAG_APPLIED))
    {
        snprintf(buf, sizeof(buf), "The %s is not active.", query_name(sack, NULL));
    }

    if (sack == op)
    {
        snprintf(buf, sizeof(buf), "You can't put the %s into itself.", query_name(sack, NULL));
    }

    if ((sack->race && (sack->sub_type & 1) != ST1_CONTAINER_CORPSE) && (sack->race != op->race || op->type == CONTAINER || (sack->stats.food && sack->stats.food != op->type)))
    {
        snprintf(buf, sizeof(buf), "You can put only %s into the %s.", sack->race, query_name(sack, NULL));
    }

    if (sack->weight_limit && sack->carrying + (sint32) ((float) (((nrof ? nrof : 1) * op->weight) + op->carrying) * sack->weapon_speed) > (sint32) sack->weight_limit)
    {
        snprintf(buf, sizeof(buf), "That won't fit in the %s!", query_name(sack, NULL));
    }

    if (buf[0])
    {
        if (pl)
        {
            new_draw_info(0, COLOR_WHITE, pl, buf);
        }

        return 0;
    }

    return 1;
}

static void pick_up_object(object *pl, object *op, object *tmp, int nrof, int no_mevent)
{
    char buf[HUGE_BUF];
    object *env = tmp->env;
    int tmp_nrof = tmp->nrof ? tmp->nrof : 1;

    if (pl->type == PLAYER)
    {
        CONTR(pl)->praying = 0;
    }

    /* IF the player is flying & trying to take the item out of a container
     * that is in his inventory, let him.  tmp->env points to the container
     * (sack, luggage, etc), tmp->env->env then points to the player (nested
     * containers not allowed as of now) */
    if (QUERY_FLAG(pl, FLAG_FLYING) && !QUERY_FLAG(pl, FLAG_WIZ) && is_player_inv(tmp) != pl)
    {
        new_draw_info(0, COLOR_WHITE, pl, "You are levitating, you can't reach the ground!");
        return;
    }

    if (QUERY_FLAG(tmp, FLAG_WAS_WIZ) && !QUERY_FLAG(pl, FLAG_WAS_WIZ))
    {
        new_draw_info(0, COLOR_WHITE, pl, "The object disappears in a puff of smoke!\nIt must have been an illusion.");

        if (pl->type == PLAYER)
        {
            esrv_del_item(CONTR(pl), tmp->count, tmp->env);
        }

        if (!QUERY_FLAG(tmp, FLAG_REMOVED))
        {
            remove_ob(tmp);
            check_walk_off(tmp, NULL, MOVE_APPLY_VANISHED);
        }

        return;
    }

    if (nrof > tmp_nrof || nrof == 0)
    {
        nrof = tmp_nrof;
    }

    if (!player_can_carry(pl, WEIGHT_NROF(tmp, nrof)))
    {
        new_draw_info(0, COLOR_WHITE, pl, "That item is too heavy for you to pick up.");
        return;
    }

    if (tmp->type == CONTAINER)
    {
        container_unlink(NULL, tmp);
    }

    /* Trigger the PICKUP event */
    if (trigger_event(EVENT_PICKUP, pl, tmp, op, NULL, tmp_nrof, 0, 0, SCRIPT_FIX_ACTIVATOR))
    {
        return;
    }

    /* Trigger the map-wide pick up event. */
    if (!no_mevent && pl->map && pl->map->events && trigger_map_event(MEVENT_PICK, pl->map, pl, tmp, op, NULL, nrof))
    {
        return;
    }

#ifndef REAL_WIZ
    if (QUERY_FLAG(pl, FLAG_WAS_WIZ))
    {
        SET_FLAG(tmp, FLAG_WAS_WIZ);
    }
#endif

    if (pl->type == PLAYER)
    {
        CONTR(pl)->stat_items_picked++;
    }

    if (QUERY_FLAG(tmp, FLAG_UNPAID))
    {
        /* This is a clone shop - clone an item for inventory */
        if (QUERY_FLAG(tmp, FLAG_NO_PICK))
        {
            tmp = object_create_clone(tmp);
            CLEAR_FLAG(tmp, FLAG_NO_PICK);
            SET_FLAG(tmp, FLAG_STARTEQUIP);
            tmp->nrof = nrof;
            tmp_nrof = nrof;
            snprintf(buf, sizeof(buf), "You pick up %s for %s from the storage.", query_name(tmp, NULL), query_cost_string(tmp, pl, COST_BUY));
        }
        /* This is an unique shop item */
        else
        {
            tmp->nrof = nrof;
            snprintf(buf, sizeof(buf), "%s will cost you %s.", query_name(tmp, NULL), query_cost_string(tmp, pl, COST_BUY));
            tmp->nrof = tmp_nrof;
        }
    }
    else
    {
        tmp->nrof = nrof;
        snprintf(buf, sizeof(buf), "You pick up the %s.", query_name(tmp, NULL));
        tmp->nrof = tmp_nrof;
    }

    if (nrof != tmp_nrof)
    {
        object *tmp2 = tmp, *tmp2_cont = tmp->env;
        tag_t tmp2_tag = tmp2->count;
        char err[MAX_BUF];
        tmp = get_split_ob(tmp, nrof, err, sizeof(err));

        if (!tmp)
        {
            new_draw_info(0, COLOR_WHITE, pl, err);
            return;
        }

        /* Tell the client what happened to rest of the objects */
        if (pl->type == PLAYER)
        {
            if (was_destroyed(tmp2, tmp2_tag))
            {
                esrv_del_item(CONTR(pl), tmp2_tag, tmp2_cont);
            }
            else
            {
                esrv_send_item(pl, tmp2);
            }
        }
    }
    else
    {
        /* If the object is in a container, send a delete to the client.
         * - we are moving all the items from the container to elsewhere,
         * so it needs to be deleted. */
        if (!QUERY_FLAG(tmp, FLAG_REMOVED))
        {
            if (tmp->env && pl->type == PLAYER)
            {
                esrv_del_item (CONTR(pl), tmp->count, tmp->env);
            }

            /* Unlink it - no move off check */
            remove_ob(tmp);
        }
    }

    new_draw_info(0, COLOR_WHITE, pl, buf);
    tmp = insert_ob_in_ob(tmp, op);

    /* All the stuff below deals with client/server code, and is only
     * usable by players */
    if (pl->type != PLAYER)
    {
        return;
    }

    esrv_send_item(pl, tmp);
    /* These are needed to update the weight for the container we
     * are putting the object in, and the players weight, if different. */
    esrv_update_item(UPD_WEIGHT, pl, op);

    if (op != pl)
    {
        esrv_send_item(pl, pl);
    }

    /* Update the container the object was in */
    if (env && env != pl && env != op)
    {
        esrv_update_item(UPD_WEIGHT, pl, env);
    }
}

void pick_up(object *op, object *alt, int no_mevent)
{
    int need_fix_tmp = 0, count;
    object *tmp = NULL;
    mapstruct *tmp_map = NULL;
    tag_t tag;

    /* Decide which object to pick. */
    if (alt)
    {
        if (!can_pick(op, alt))
        {
            new_draw_info_format(0, COLOR_WHITE, op, "You can't pick up %s.", alt->name);
            goto leave;
        }

        tmp = alt;
    }
    else
    {
        if (op->below == NULL || !can_pick(op, op->below))
        {
            new_draw_info(0, COLOR_WHITE, op, "There is nothing to pick up here.");
            goto leave;
        }

        tmp = op->below;
    }

    if (tmp->type == CONTAINER)
    {
        container_unlink(NULL, tmp);
    }

    /* Try to catch it. */
    tmp_map = tmp->map;
    tmp = stop_item(tmp);

    if (tmp == NULL)
    {
        goto leave;
    }

    need_fix_tmp = 1;

    if (!can_pick(op, tmp))
    {
        goto leave;
    }

    if (op->type == PLAYER)
    {
        count = CONTR(op)->count;

        if (count == 0)
        {
            count = tmp->nrof;
        }
    }
    else
    {
        count = tmp->nrof;
    }

    /* Container is open, so use it */
    if (op->type == PLAYER && CONTR(op)->container)
    {
        alt = CONTR(op)->container;

        if (alt != tmp->env && !sack_can_hold(op, alt, tmp, count) && !check_magical_container(tmp, alt))
        {
            goto leave;
        }
    }
    /* Con container pickup */
    else
    {
        for (alt = op->inv; alt; alt = alt->below)
        {
            if (alt->type == CONTAINER && QUERY_FLAG(alt, FLAG_APPLIED) && alt->race && alt->race == tmp->race && sack_can_hold(NULL, alt, tmp, count) && !check_magical_container(tmp, alt))
            {
                /* Perfect match */
                break;
            }
        }

        if (!alt)
        {
            for (alt = op->inv; alt; alt = alt->below)
            {
                if (alt->type == CONTAINER && QUERY_FLAG(alt, FLAG_APPLIED) && sack_can_hold(NULL, alt, tmp, count) && !check_magical_container(tmp, alt))
                {
                    /* General container comes next */
                    break;
                }
            }
        }

        /* No free containers */
        if (!alt)
        {
            alt = op;
        }
    }

    if (tmp->env == alt)
    {
        alt = op;
    }

    /* Startequip items are not allowed to be put into containers. */
    if (op->type == PLAYER && alt->type == CONTAINER && QUERY_FLAG(tmp, FLAG_STARTEQUIP))
    {
        new_draw_info(0, COLOR_WHITE, op, "This object cannot be put into containers!");
        goto leave;
    }

    tag = tmp->count;
    pick_up_object(op, alt, tmp, count, no_mevent);

    if (was_destroyed(tmp, tag) || tmp->env)
    {
        need_fix_tmp = 0;
    }

    if (op->type == PLAYER)
    {
        CONTR(op)->count = 0;
    }

    goto leave;

leave:
    if (need_fix_tmp)
    {
        fix_stopped_item(tmp, tmp_map, op);
    }
}

void put_object_in_sack(object *op, object *sack, object *tmp, long nrof)
{
    tag_t tmp_tag, tmp2_tag;
    object *tmp2, *tmp_cont;
    char buf[MAX_BUF];
    int tmp_nrof = tmp->nrof ? tmp->nrof : 1;

    if (op->type != PLAYER)
    {
        LOG(llevDebug, "put_object_in_sack: op not a player.\n");
        return;
    }

    /* Can't put an object in itself */
    if (sack == tmp)
    {
        return;
    }

    if (sack->type != CONTAINER)
    {
        new_draw_info_format(0, COLOR_WHITE, op, "The %s is not a container.", query_name(sack, NULL));
        return;
    }

    if (check_magical_container(tmp, sack))
    {
        new_draw_info(0, COLOR_WHITE, op, "You can't put a magical container into another magical container.");
        return;
    }

    /* Trigger the map-wide put event. */
    if (op->map && op->map->events && trigger_map_event(MEVENT_PUT, op->map, op, tmp, sack, NULL, nrof))
    {
        return;
    }

    if (tmp->type == CONTAINER)
    {
        container_unlink(NULL, tmp);
    }

    if (nrof > tmp_nrof || nrof == 0)
    {
        nrof = tmp_nrof;
    }

    if (!sack_can_hold(op, sack, tmp, nrof))
    {
        return;
    }

    if (QUERY_FLAG(tmp, FLAG_APPLIED))
    {
        if (apply_special(op, tmp, AP_UNAPPLY | AP_NO_MERGE))
        {
            return;
        }
    }

    if (QUERY_FLAG(tmp, FLAG_UNPAID))
    {
        /* This is a clone shop - clone an item for inventory */
        if (QUERY_FLAG(tmp, FLAG_NO_PICK))
        {
            tmp = object_create_clone(tmp);
            CLEAR_FLAG(tmp, FLAG_NO_PICK);
            SET_FLAG(tmp, FLAG_STARTEQUIP);
            tmp->nrof = nrof;
            tmp_nrof = nrof;
            new_draw_info_format(0, COLOR_WHITE, op, "You pick up %s for %s from the storage.", query_name(tmp, NULL), query_cost_string(tmp, op, COST_BUY));
        }
        /* This is an unique shop item */
        else
        {
            tmp->nrof = nrof;
            new_draw_info_format(0, COLOR_WHITE, op, "%s will cost you %s.", query_name(tmp, NULL), query_cost_string(tmp, op, COST_BUY));
            tmp->nrof = tmp_nrof;
        }
    }

    /* We want to put some portion of the item into the container */
    if (nrof != tmp_nrof)
    {
        object *tmp2_cont = tmp->env;
        char err[MAX_BUF];

        tmp2 = tmp;
        tmp2_tag = tmp2->count;
        tmp = get_split_ob(tmp, nrof, err, sizeof(err));

        if (!tmp)
        {
            new_draw_info(0, COLOR_WHITE, op, err);
            return;
        }

        /* Tell the client what happened to the other objects */
        if (was_destroyed(tmp2, tmp2_tag))
        {
            esrv_del_item(CONTR(op), tmp2_tag, tmp2_cont);
        }
        /* This can probably be replaced with an update */
        else
        {
            esrv_send_item(op, tmp2);
        }
    }
    else
    {
        /* If the object is in a container, send a delete to the client.
         * - we are moving all the items from the container to elsewhere,
         * so it needs to be deleted. */
        if (!QUERY_FLAG(tmp, FLAG_REMOVED))
        {
            esrv_del_item(CONTR(op), tmp->count, tmp->env);
            /* Unlink it - no move off check */
            remove_ob(tmp);
        }
    }

    snprintf(buf, sizeof(buf), "You put the %s in %s.", query_name(tmp, NULL), query_name(sack, NULL));
    tmp_tag = tmp->count;
    tmp_cont = tmp->env;
    tmp2 = insert_ob_in_ob(tmp, sack);
    new_draw_info(0, COLOR_WHITE, op, buf);
    /* This is overkill, fix_player() is called somewhere in object.c */
    fix_player(op);

    /* If an object merged (and thus, different object), we need to
     * delete the original. */
    if (tmp2 != tmp)
    {
        esrv_del_item(CONTR(op), tmp_tag, tmp_cont);
    }

    esrv_send_item(op, tmp2);
    /* update the sack's and player's weight */
    esrv_update_item(UPD_WEIGHT, op, sack);
    esrv_update_item(UPD_WEIGHT, op, op);
}

void drop_object(object *op, object *tmp, long nrof, int no_mevent)
{
    object *floor;

    if (QUERY_FLAG(tmp, FLAG_NO_DROP) && !QUERY_FLAG(op, FLAG_WIZ))
    {
        new_draw_info(0, COLOR_WHITE, op, "You can't drop that item.");
        return;
    }

    /* Trigger the map-wide drop event. */
    if (!no_mevent && op->map && op->map->events && trigger_map_event(MEVENT_DROP, op->map, op, tmp, NULL, NULL, nrof))
    {
        return;
    }

    /* Stop praying. */
    if (op->type == PLAYER)
    {
        CONTR(op)->praying = 0;
    }

    if (QUERY_FLAG(tmp, FLAG_APPLIED))
    {
        /* Can't unapply it */
        if (apply_special(op, tmp, AP_UNAPPLY | AP_NO_MERGE))
        {
            return;
        }
    }

    if (tmp->type == CONTAINER)
    {
        container_unlink(NULL, tmp);
    }

    /* Trigger the DROP event */
    if (trigger_event(EVENT_DROP, op, tmp, NULL, NULL, nrof, 0, 0, SCRIPT_FIX_ACTIVATOR))
    {
        return;
    }

    /* We are only dropping some of the items. We split the current
     * object off. */
    if (nrof && tmp->nrof != (uint32) nrof)
    {
        object *tmp2 = tmp, *tmp2_cont = tmp->env;
        tag_t tmp2_tag = tmp2->count;
        char err[MAX_BUF];
        tmp = get_split_ob(tmp, nrof, err, sizeof(err));

        if (!tmp)
        {
            new_draw_info(0, COLOR_WHITE, op, err);
            return;
        }

        /* Tell the client what happened to the rest of the objects. tmp2
         * is now the original object */
        if (op->type == PLAYER)
        {
            if (was_destroyed(tmp2, tmp2_tag))
            {
                esrv_del_item(CONTR(op), tmp2_tag, tmp2_cont);
            }
            else
            {
                esrv_send_item(op, tmp2);
            }
        }
    }
    else
    {
        remove_ob(tmp);

        if (check_walk_off(tmp, NULL, MOVE_APPLY_DEFAULT) != CHECK_WALK_OK)
        {
            return;
        }
    }

    if (op->type == PLAYER)
    {
        CONTR(op)->stat_items_dropped++;
    }

    if (QUERY_FLAG(tmp, FLAG_STARTEQUIP) || QUERY_FLAG(tmp, FLAG_UNPAID))
    {
        if (op->type == PLAYER)
        {
            new_draw_info_format(0, COLOR_WHITE, op, "You drop the %s.", query_name(tmp, NULL));
            esrv_del_item(CONTR(op), tmp->count, tmp->env);

            if (QUERY_FLAG(tmp, FLAG_UNPAID))
            {
                new_draw_info(0, COLOR_WHITE, op, "The shop magic put it back to the storage.");

                floor = GET_MAP_OB_LAYER(op->map, op->x, op->y, 0);

                /* If the player is standing on a unique shop floor or unique randomitems shop floor, drop the object back to the floor */
                if (floor && floor->type == SHOP_FLOOR && (QUERY_FLAG(floor, FLAG_IS_MAGICAL) || (floor->randomitems && QUERY_FLAG(floor, FLAG_CURSED))))
                {
                    tmp->x = op->x;
                    tmp->y = op->y;
                    insert_ob_in_map(tmp, op->map, op, 0);
                }
            }
            else
            {
                new_draw_info(0, COLOR_WHITE, op, "The god-given item vanishes to nowhere as you drop it!");
            }
        }

        fix_player(op);
        return;
    }

    /* If SAVE_INTERVAL is commented out, we never want to save
     * the player here. */
#ifdef SAVE_INTERVAL
    if (op->type == PLAYER && !QUERY_FLAG(tmp, FLAG_UNPAID) && (tmp->nrof ? tmp->value * tmp->nrof : tmp->value > 2000) && (CONTR(op)->last_save_time + SAVE_INTERVAL) <= time(NULL))
    {
        save_player(op, 1);
        CONTR(op)->last_save_time = time(NULL);
    }
#endif

    floor = GET_MAP_OB_LAYER(op->map, op->x, op->y, 0);

    if (floor && floor->type == SHOP_FLOOR && !QUERY_FLAG(tmp, FLAG_UNPAID) && tmp->type != MONEY)
    {
        sell_item(tmp, op, -1);

        /* Ok, we have really sold it - not only dropped. Run this only
         * if the floor is not magical (i.e., unique shop) */
        if (QUERY_FLAG(tmp, FLAG_UNPAID) && !QUERY_FLAG(floor, FLAG_IS_MAGICAL))
        {
            if (op->type == PLAYER)
            {
                new_draw_info(0, COLOR_WHITE, op, "The shop magic put it to the storage.");
                esrv_del_item(CONTR(op), tmp->count, tmp->env);
            }

            fix_player(op);

            if (op->type == PLAYER)
            {
                esrv_send_item(op, op);
            }

            return;
        }
    }

    tmp->x = op->x;
    tmp->y = op->y;

    if (op->type == PLAYER)
    {
        esrv_del_item(CONTR(op), tmp->count, tmp->env);
    }

    insert_ob_in_map(tmp, op->map, op, 0);

    SET_FLAG(op, FLAG_NO_APPLY);
    remove_ob(op);
    insert_ob_in_map(op, op->map, op, INS_NO_MERGE | INS_NO_WALK_ON);
    CLEAR_FLAG(op, FLAG_NO_APPLY);

    /* Need to update the weight for the player */
    if (op->type == PLAYER)
    {
        fix_player(op);
        esrv_send_item(op, op);
    }
}

void drop(object *op, object *tmp, int no_mevent)
{
    if (tmp == NULL)
    {
        new_draw_info(0, COLOR_WHITE, op, "You don't have anything to drop.");
        return;
    }

    if (QUERY_FLAG(tmp, FLAG_INV_LOCKED))
    {
        new_draw_info(0, COLOR_WHITE, op, "This item is locked.");
        return;
    }

    if (QUERY_FLAG(tmp, FLAG_NO_DROP))
    {
        new_draw_info(0, COLOR_WHITE, op, "You can't drop that item.");
        return;
    }

    if (op->type == PLAYER)
    {
        if (CONTR(op)->container)
        {
            put_object_in_sack(op, CONTR(op)->container, tmp, CONTR(op)->count);
        }
        else
        {
            drop_object(op, tmp, CONTR(op)->count, no_mevent);
        }

        CONTR(op)->count = 0;
    }
    else
    {
        drop_object(op, tmp, 0, no_mevent);
    }
}

int command_take(object *op, char *params)
{
    object *tmp, *next;
    int did_one = 0, missed = 0, ground_total = 0, ival;

    if (!params)
    {
        new_draw_info(0, COLOR_WHITE, op, "Take what?");
        return 0;
    }

    if (CONTR(op)->container)
    {
        tmp = CONTR(op)->container->inv;
    }
    else
    {
        tmp = GET_MAP_OB_LAST(op->map, op->x, op->y);
    }

    if (!tmp)
    {
        new_draw_info(0, COLOR_WHITE, op, "Nothing to take.");
        return 0;
    }

    if (op->map && op->map->events && trigger_map_event(MEVENT_CMD_TAKE, op->map, op, tmp, NULL, params, 0))
    {
        return 0;
    }

    SET_FLAG(op, FLAG_NO_FIX_PLAYER);

    for ( ; tmp; tmp = next)
    {
        next = tmp->below;

        if ((tmp->layer != LAYER_ITEM && tmp->layer != LAYER_ITEM2) || QUERY_FLAG(tmp, FLAG_NO_PICK) || IS_SYS_INVISIBLE(tmp))
        {
            continue;
        }

        ival = item_matched_string(op, tmp, params);

        if (ival > 0)
        {
            if (ival <= 2 && !can_pick(op, tmp))
            {
                missed++;
            }
            else
            {
                pick_up(op, tmp, 1);
                did_one = 1;
            }
        }

        /* Keep track how many visible objects are left on the ground. */
        if (!CONTR(op)->container && !tmp->env)
        {
            if (!(tmp->layer <= LAYER_FMASK || IS_SYS_INVISIBLE(tmp) || (!QUERY_FLAG(op, FLAG_SEE_INVISIBLE) && QUERY_FLAG(tmp, FLAG_IS_INVISIBLE))) || QUERY_FLAG(op, FLAG_WIZ))
            {
                ground_total++;
            }
        }
    }

    CLEAR_FLAG(op, FLAG_NO_FIX_PLAYER);

    if (did_one)
    {
        int layer;

        fix_player(op);

        /* Update below inventory positions for all players on this tile. */
        for (layer = LAYER_LIVING; ; layer = LAYER_LIVING + NUM_LAYERS)
        {
            for (tmp = GET_MAP_OB_LAYER(op->map, op->x, op->y, layer - 1); tmp && tmp->layer == LAYER_LIVING; tmp = tmp->above)
            {
                /* Ensures the below inventory position is not higher than
                 * the actual number of visible items on the tile. */
                if (tmp->type == PLAYER && CONTR(tmp) && CONTR(tmp)->socket.look_position > ground_total)
                {
                    /* Update the visible row of objects. */
                    CONTR(tmp)->socket.look_position = ((int) (((float) ground_total / NUM_LOOK_OBJECTS) - 0.5f)) * NUM_LOOK_OBJECTS;
                }
            }

            if (layer != LAYER_LIVING)
            {
                break;
            }
        }
    }
    else if (!missed)
    {
        new_draw_info(0, COLOR_WHITE, op, "Nothing to take.");
    }

    if (missed == 1)
    {
        new_draw_info(0, COLOR_WHITE, op, "You were unable to take one of the items.");
    }
    else if (missed > 1)
    {
        new_draw_info_format(0, COLOR_WHITE, op, "You were unable to take %d of the items.", missed);
    }

    if (op->type == PLAYER)
    {
        CONTR(op)->count = 0;
    }

    return 0;
}

int command_drop(object *op, char *params)
{
    object *tmp, *next;
    int did_one = 0, missed = 0, ival;

    if (!params)
    {
        new_draw_info(0, COLOR_WHITE, op, "Drop what?");
        return 0;
    }

    if (op->map && op->map->events && trigger_map_event(MEVENT_CMD_DROP, op->map, op, NULL, NULL, params, 0))
    {
        return 0;
    }

    SET_FLAG(op, FLAG_NO_FIX_PLAYER);

    for (tmp = op->inv; tmp; tmp = next)
    {
        next = tmp->below;

        if (QUERY_FLAG(tmp, FLAG_NO_DROP) || QUERY_FLAG(tmp, FLAG_STARTEQUIP) || IS_SYS_INVISIBLE(tmp))
        {
            continue;
        }

        ival = item_matched_string(op, tmp, params);

        if (ival > 0)
        {
            if (ival <= 2 && QUERY_FLAG(tmp, FLAG_INV_LOCKED))
            {
                missed++;
            }
            else
            {
                drop(op, tmp, 1);
                did_one = 1;
            }
        }
    }

    CLEAR_FLAG(op, FLAG_NO_FIX_PLAYER);

    if (did_one)
    {
        fix_player(op);
    }
    else if (!missed)
    {
        new_draw_info(0, COLOR_WHITE, op, "Nothing to drop.");
    }

    if (missed == 1)
    {
        new_draw_info(0, COLOR_WHITE, op, "One item couldn't be dropped because it was locked.");
    }
    else if (missed > 1)
    {
        new_draw_info_format(0, COLOR_WHITE, op, "%d items couldn't be dropped because they were locked.", missed);
    }

    if (op->type == PLAYER)
    {
        CONTR(op)->count = 0;
    }

    return 0;
}

static object *find_marked_object_rec(object *op, object **marked, uint32 *marked_count)
{
    object *tmp, *tmp2;
    int wiz = QUERY_FLAG(op, FLAG_WIZ);

    /* This may seem like overkill, but we need to make sure that they
     * player hasn't dropped the item. We use count on the off chance
     * that an item got reincarnated at some point. */
    for (tmp = op->inv; tmp; tmp = tmp->below)
    {
        if (IS_SYS_INVISIBLE(tmp) && !wiz)
        {
            continue;
        }

        if (tmp == *marked)
        {
            if (tmp->count == *marked_count)
            {
                return tmp;
            }
            else
            {
                *marked = NULL;
                *marked_count = 0;
                return NULL;
            }
        }
        else if (tmp->inv)
        {
            tmp2 = find_marked_object_rec(tmp, marked, marked_count);

            if (tmp2)
            {
                return tmp2;
            }

            if (*marked == NULL)
            {
                return NULL;
            }
        }
    }

    return NULL;
}

object *find_marked_object(object *op)
{
    if (op->type != PLAYER || !op || !CONTR(op) || !CONTR(op)->mark)
    {
        return NULL;
    }

    return find_marked_object_rec(op, &CONTR(op)->mark, &CONTR(op)->mark_count);
}

void examine_living(object *op, object *tmp)
{
    object *mon = tmp->head ? tmp->head : tmp;
    int val, val2, i, gender;

    CONTR(op)->praying = 0;
    gender = object_get_gender(mon);

    if (QUERY_FLAG(mon, FLAG_IS_GOOD))
    {
        new_draw_info_format(0, COLOR_WHITE, op, "%s is a good aligned %s %s.", gender_subjective_upper[gender], gender_noun[gender], mon->race);
    }
    else if (QUERY_FLAG(mon, FLAG_IS_EVIL))
    {
        new_draw_info_format(0, COLOR_WHITE, op, "%s is an evil aligned %s %s.", gender_subjective_upper[gender], gender_noun[gender], mon->race);
    }
    else if (QUERY_FLAG(mon, FLAG_IS_NEUTRAL))
    {
        new_draw_info_format(0, COLOR_WHITE, op, "%s is a neutral aligned %s %s.", gender_subjective_upper[gender], gender_noun[gender], mon->race);
    }
    else
    {
        new_draw_info_format(0, COLOR_WHITE, op, "%s is a %s %s.", gender_subjective_upper[gender], gender_noun[gender], mon->race);
    }

    new_draw_info_format(0, COLOR_WHITE, op, "%s is level %d.", gender_subjective_upper[gender], mon->level);
    new_draw_info_format(0, COLOR_WHITE, op, "%s has a base damage of %d and hp of %d.", gender_subjective_upper[gender], mon->stats.dam, mon->stats.maxhp);
    new_draw_info_format(0, COLOR_WHITE, op, "%s has a wc of %d and ac of %d.", gender_subjective_upper[gender], mon->stats.wc, mon->stats.ac);

    for (val = val2 = -1, i = 0; i < NROFATTACKS; i++)
    {
        if (mon->protection[i] > 0)
        {
            val = i;
        }
        else if (mon->protection[i] < 0)
        {
            val = i;
        }
    }

    if (val != -1)
    {
        new_draw_info_format(0, COLOR_WHITE, op, "%s can naturally resist some attacks.", gender_subjective_upper[gender]);
    }

    if (val2 != -1)
    {
        new_draw_info_format(0, COLOR_WHITE, op, "%s is naturally vulnerable to some attacks.", gender_subjective_upper[gender]);
    }

    for (val =- 1, val2 = i = 0; i < NROFATTACKS; i++)
    {
        if (mon->protection[i] > val2)
        {
            val = i;
            val2 = mon->protection[i];
        }
    }

    if (val != -1)
    {
        new_draw_info_format(0, COLOR_WHITE, op, "Best armour protection seems to be for %s.", attack_name[val]);
    }

    if (QUERY_FLAG(mon, FLAG_UNDEAD))
    {
        new_draw_info_format(0, COLOR_WHITE, op, "%s is an undead force.", gender_subjective_upper[gender]);
    }

    switch ((mon->stats.hp + 1) * 4 / (mon->stats.maxhp + 1))
    {
        case 1:
            new_draw_info_format(0, COLOR_WHITE, op, "%s is in a bad shape.", gender_subjective_upper[gender]);
            break;

        case 2:
            new_draw_info_format(0, COLOR_WHITE, op, "%s is hurt.", gender_subjective_upper[gender]);
            break;

        case 3:
            new_draw_info_format(0, COLOR_WHITE, op, "%s is somewhat hurt.", gender_subjective_upper[gender]);
            break;

        default:
            new_draw_info_format(0, COLOR_WHITE, op, "%s is in excellent shape.", gender_subjective_upper[gender]);
            break;
    }

    if (present_in_ob(POISONING, mon) != NULL)
    {
        new_draw_info_format(0, COLOR_WHITE, op, "%s looks very ill.", gender_subjective_upper[gender]);
    }
}

char *long_desc(object *tmp, object *caller)
{
    static char buf[VERY_BIG_BUF];
    char *cp;

    if (tmp == NULL)
    {
        return "";
    }

    buf[0] = '\0';

    switch (tmp->type)
    {
        case RING:
        case SKILL:
        case WEAPON:
        case ARMOUR:
        case BRACERS:
        case HELMET:
        case SHIELD:
        case BOOTS:
        case GLOVES:
        case AMULET:
        case GIRDLE:
        case POTION:
        case BOW:
        case ARROW:
        case CLOAK:
        case FOOD:
        case DRINK:
        case HORN:
        case WAND:
        case ROD:
        case FLESH:
        case BOOK:
        case CONTAINER:
            if (*(cp = describe_item(tmp)) != '\0')
            {
                size_t len;

                strncat(buf, query_name(tmp, caller), VERY_BIG_BUF - 1);

                buf[VERY_BIG_BUF - 1] = '\0';
                len = strlen(buf);

                if (len < VERY_BIG_BUF - 5 && ((tmp->type != AMULET && tmp->type != RING) || tmp->title))
                {
                    /* Since we know the length, we save a few CPU cycles by using
                     * it instead of calling strcat */
                    strcpy(buf + len, " ");
                    len++;
                    strncpy(buf + len, cp, VERY_BIG_BUF - len - 1);
                    buf[VERY_BIG_BUF - 1] = '\0';
                }
            }

            break;
    }

    if (buf[0] == '\0')
    {
        strncat(buf, query_name(tmp, caller), VERY_BIG_BUF - 1);
        buf[VERY_BIG_BUF - 1] = '\0';
    }

    return buf;
}

void examine(object *op, object *tmp)
{
    char buf[VERY_BIG_BUF], tmp_buf[64];
    int i;

    if (tmp == NULL || tmp->type == CLOSE_CON)
    {
        return;
    }

    strcpy(buf, "That is ");
    strncat(buf, long_desc(tmp, op), VERY_BIG_BUF - strlen(buf) - 1);
    buf[VERY_BIG_BUF - 1] = '\0';

    /* Only add this for usable items, not for objects like walls or
     * floors for example. */
    if (!QUERY_FLAG(tmp, FLAG_IDENTIFIED) && need_identify(tmp))
    {
        strncat(buf, " (unidentified)", VERY_BIG_BUF - strlen(buf) - 1);
    }

    buf[VERY_BIG_BUF - 1] = '\0';
    new_draw_info(0, COLOR_WHITE, op, buf);
    buf[0] = '\0';

    if (tmp->custom_name)
    {
        new_draw_info_format(0, COLOR_WHITE, op, "You name it %s.", tmp->custom_name);
    }

    if (QUERY_FLAG(tmp, FLAG_MONSTER) || tmp->type == PLAYER)
    {
        new_draw_info_format(0, COLOR_WHITE, op, "%s.", describe_item(tmp->head ? tmp->head : tmp));
        examine_living(op, tmp);
    }
    /* We don't double use the item_xxx arch commands, so they are always valid */
    else if (QUERY_FLAG(tmp, FLAG_IDENTIFIED))
    {
        if (QUERY_FLAG(tmp, FLAG_IS_GOOD))
        {
            new_draw_info_format(0, COLOR_WHITE, op, "It is good aligned.");
        }
        else if (QUERY_FLAG(tmp, FLAG_IS_EVIL))
        {
            new_draw_info_format(0, COLOR_WHITE, op, "It is evil aligned.");
        }
        else if (QUERY_FLAG(tmp, FLAG_IS_NEUTRAL))
        {
            new_draw_info_format(0, COLOR_WHITE, op, "It is neutral aligned.");
        }

        if (tmp->item_level)
        {
            if (tmp->item_skill)
            {
                new_draw_info_format(0, COLOR_WHITE, op, "It needs a level of %d in %s to use.", tmp->item_level, find_skill_exp_skillname(tmp->item_skill));
            }
            else
            {
                new_draw_info_format(0, COLOR_WHITE, op, "It needs a level of %d to use.", tmp->item_level);
            }
        }

        if (tmp->item_quality)
        {
            if (QUERY_FLAG(tmp, FLAG_INDESTRUCTIBLE))
            {
                new_draw_info_format(0, COLOR_WHITE, op, "Qua: %d Con: Indestructible.", tmp->item_quality);
            }
            else
            {
                new_draw_info_format(0, COLOR_WHITE, op, "Qua: %d Con: %d.", tmp->item_quality, tmp->item_condition);
            }
        }

        buf[0] = '\0';
    }

    switch (tmp->type)
    {
        case SPELLBOOK:
            if (QUERY_FLAG(tmp, FLAG_IDENTIFIED) && tmp->stats.sp >= 0 && tmp->stats.sp <= NROFREALSPELLS)
            {
                if (tmp->sub_type == ST1_SPELLBOOK_CLERIC)
                {
                    snprintf(buf, sizeof(buf), "%s is a %d level prayer.", spells[tmp->stats.sp].name, spells[tmp->stats.sp].level);
                }
                else
                {
                    snprintf(buf, sizeof(buf), "%s is a %d level spell.", spells[tmp->stats.sp].name, spells[tmp->stats.sp].level);
                }
            }

            break;

        case BOOK:
            if (tmp->msg)
            {
                strcpy(buf, "Something is written in it.");

                if (op->type == PLAYER && !QUERY_FLAG(tmp, FLAG_NO_SKILL_IDENT))
                {
                    int level = CONTR(op)->skill_ptr[SK_LITERACY]->level;

                    new_draw_info(0, COLOR_WHITE, op, buf);

                    /* Gray. */
                    if (tmp->level < level_color[level].green)
                    {
                        strcpy(buf, "It seems to contain no knowledge you could learn from.");
                    }
                    /* Green. */
                    else if (tmp->level < level_color[level].blue)
                    {
                        strcpy(buf, "It seems to contain tiny bits of knowledge you could learn from.");
                    }
                    /* Blue. */
                    else if (tmp->level < level_color[level].yellow)
                    {
                        strcpy(buf, "It seems to contain a small amount of knowledge you could learn from.");
                    }
                    /* Yellow. */
                    else if (tmp->level < level_color[level].orange)
                    {
                        strcpy(buf, "It seems to contain an average amount of knowledge you could learn from.");
                    }
                    /* Orange. */
                    else if (tmp->level < level_color[level].red)
                    {
                        strcpy(buf, "It seems to contain a moderate amount of knowledge you could learn from.");
                    }
                    /* Red. */
                    else if (tmp->level < level_color[level].purple)
                    {
                        strcpy(buf, "It seems to contain a fair amount of knowledge you could learn from.");
                    }
                    /* Purple. */
                    else
                    {
                        strcpy(buf, "It seems to contain a great amount of knowledge you could learn from.");
                    }
                }
            }

            break;

        case CONTAINER:
            if (QUERY_FLAG(tmp, FLAG_IDENTIFIED))
            {
                if (tmp->race != NULL)
                {
                    if (tmp->weight_limit)
                    {
                        snprintf(buf, sizeof(buf), "It can hold only %s and its weight limit is %.1f kg.", tmp->race, (float) tmp->weight_limit / 1000.0f);
                    }
                    else
                    {
                        snprintf(buf, sizeof(buf), "It can hold only %s.", tmp->race);
                    }

                    /* Has magic modifier? */
                    if (tmp->weapon_speed != 1.0f)
                    {
                        new_draw_info(0, COLOR_WHITE, op, buf);

                        /* Bad */
                        if (tmp->weapon_speed > 1.0f)
                        {
                            snprintf(buf, sizeof(buf), "It increases the weight of items inside by %.1f%%.", tmp->weapon_speed * 100.0f);
                        }
                        /* Good */
                        else
                        {
                            snprintf(buf, sizeof(buf), "It decreases the weight of items inside by %.1f%%.", 100.0f - (tmp->weapon_speed * 100.0f));
                        }
                    }
                }
                else
                {
                    if (tmp->weight_limit)
                    {
                        snprintf(buf, sizeof(buf), "Its weight limit is %.1f kg.", (float)tmp->weight_limit / 1000.0f);
                    }

                    /* Has magic modifier? */
                    if (tmp->weapon_speed != 1.0f)
                    {
                        new_draw_info(0, COLOR_WHITE, op, buf);

                        /* Bad */
                        if (tmp->weapon_speed > 1.0f)
                        {
                            snprintf(buf, sizeof(buf), "It increases the weight of items inside by %.1f%%.", tmp->weapon_speed * 100.0f);
                        }
                        /* Good */
                        else
                        {
                            snprintf(buf, sizeof(buf), "It decreases the weight of items inside by %.1f%%.", 100.0f - (tmp->weapon_speed * 100.0f));
                        }
                    }
                }

                new_draw_info(0, COLOR_WHITE, op, buf);

                if (tmp->weapon_speed == 1.0f)
                {
                    snprintf(buf, sizeof(buf), "It contains %3.3f kg.", (float) tmp->carrying / 1000.0f);
                }
                else if (tmp->weapon_speed > 1.0f)
                {
                    snprintf(buf, sizeof(buf), "It contains %3.3f kg, increased to %3.3f kg.", (float) tmp->damage_round_tag / 1000.0f, (float) tmp->carrying / 1000.0f);
                }
                else
                {
                    snprintf(buf, sizeof(buf), "It contains %3.3f kg, decreased to %3.3f kg.", (float) tmp->damage_round_tag / 1000.0f, (float) tmp->carrying / 1000.0f);
                }
            }

            break;

        case WAND:
            if (QUERY_FLAG(tmp, FLAG_IDENTIFIED))
            {
                snprintf(buf, sizeof(buf), "It has %d charges left.", tmp->stats.food);
            }

            break;

        case POWER_CRYSTAL:
            /* Avoid division by zero... */
            if (tmp->stats.maxsp == 0)
            {
                snprintf(buf, sizeof(buf), "It has capacity of %d.", tmp->stats.maxsp);
            }
            else
            {
                /* Higher capacity crystals */
                if (tmp->stats.maxsp > 1000)
                {
                    i = (tmp->stats.maxsp % 1000) / 100;

                    if (i)
                    {
                        snprintf(tmp_buf, sizeof(tmp_buf), "It has capacity of %d.%dk and is ", tmp->stats.maxsp / 1000, i);
                    }
                    else
                    {
                        snprintf(tmp_buf, sizeof(tmp_buf), "It has capacity of %dk and is ", tmp->stats.maxsp / 1000);
                    }
                }
                else
                {
                    snprintf(tmp_buf, sizeof(tmp_buf), "It has capacity of %d and is ", tmp->stats.maxsp);
                }

                strcat(buf, tmp_buf);
                i = (tmp->stats.sp * 10) / tmp->stats.maxsp;

                if (tmp->stats.sp == 0)
                {
                    strcat(buf, "empty.");
                }
                else if (i == 0)
                {
                    strcat(buf, "almost empty.");
                }
                else if (i < 3)
                {
                    strcat(buf, "partially filled.");
                }
                else if (i < 6)
                {
                    strcat(buf, "half full.");
                }
                else if (i < 9)
                {
                    strcat(buf, "well charged.");
                }
                else if (tmp->stats.sp == tmp->stats.maxsp)
                {
                    strcat(buf, "fully charged.");
                }
                else
                {
                    strcat(buf, "almost full.");
                }
            }

            break;
    }

    if (buf[0] != '\0')
    {
        new_draw_info(0, COLOR_WHITE, op, buf);
    }

    if (tmp->material && (need_identify(tmp) && QUERY_FLAG(tmp, FLAG_IDENTIFIED)))
    {
        strcpy(buf, "It is made of: ");

        for (i = 0; i < NROFMATERIALS; i++)
        {
            if (tmp->material & (1 << i))
            {
                strcat(buf, materials[i].name);
                strcat(buf, " ");
            }
        }

        new_draw_info(0, COLOR_WHITE, op, buf);
    }

    if (tmp->weight)
    {
        float weight = (float) (tmp->nrof ? tmp->weight * (int) tmp->nrof : tmp->weight) / 1000.0f;

        if (tmp->type == MONSTER)
        {
            new_draw_info_format(0, COLOR_WHITE, op, "%s weighs %3.3f kg.", gender_subjective_upper[object_get_gender(tmp)], weight);
        }
        else if (tmp->type == PLAYER)
        {
            new_draw_info_format(0, COLOR_WHITE, op, "%s weighs %3.3f kg and is carrying %3.3f kg.", gender_subjective_upper[object_get_gender(tmp)], weight, (float) tmp->carrying / 1000.0f);
        }
        else
        {
            new_draw_info_format(0, COLOR_WHITE, op, tmp->nrof > 1 ? "They weigh %3.3f kg." : "It weighs %3.3f kg.", weight);
        }
    }

    if (QUERY_FLAG(tmp, FLAG_STARTEQUIP))
    {
        /* Unpaid clone shop item */
        if (QUERY_FLAG(tmp, FLAG_UNPAID))
        {
            new_draw_info_format(0, COLOR_WHITE, op, "%s would cost you %s.", tmp->nrof > 1 ? "They" : "It", query_cost_string(tmp, op, COST_BUY));
        }
        /* God-given item */
        else
        {
            new_draw_info_format(0, COLOR_WHITE, op, "%s god-given item%s.", tmp->nrof > 1 ? "They are" : "It is a", tmp->nrof > 1 ? "s" : "");

            if (QUERY_FLAG(tmp, FLAG_IDENTIFIED))
            {
                if (tmp->value)
                {
                    new_draw_info_format(0, COLOR_WHITE, op, "But %s worth %s.", tmp->nrof > 1 ? "they are" : "it is", query_cost_string(tmp, op, COST_TRUE));
                }
                else
                {
                    new_draw_info_format(0, COLOR_WHITE, op, "%s worthless.", tmp->nrof > 1 ? "They are" : "It is");
                }
            }
        }
    }
    else if (tmp->value && !IS_LIVE(tmp))
    {
        if (QUERY_FLAG(tmp, FLAG_IDENTIFIED))
        {
            if (QUERY_FLAG(tmp, FLAG_UNPAID))
            {
                new_draw_info_format(0, COLOR_WHITE, op, "%s would cost you %s.", tmp->nrof > 1 ? "They" : "It", query_cost_string(tmp, op, COST_BUY));
            }
            else
            {
                new_draw_info_format(0, COLOR_WHITE, op, "%s worth %s.", tmp->nrof > 1 ? "They are" : "It is", query_cost_string(tmp, op, COST_TRUE));
                goto dirty_little_jump1;
            }
        }
        else
        {
            object *floor;
dirty_little_jump1:

            floor = GET_MAP_OB_LAYER(op->map, op->x, op->y, 0);

            if (floor && floor->type == SHOP_FLOOR && tmp->type != MONEY)
            {
                /* Used for SK_BARGAINING modification */
                int charisma = op->stats.Cha;

                /* This skill gives us a charisma boost */
                if (find_skill(op, SK_BARGAINING))
                {
                    charisma += 4;

                    if (charisma > MAX_STAT)
                    {
                        charisma = MAX_STAT;
                    }
                }

                new_draw_info_format(0, COLOR_WHITE, op, "This shop will pay you %s (%0.1f%%).", query_cost_string(tmp, op, COST_SELL), 20.0f + 100.0f * cha_bonus[charisma]);
            }
        }
    }
    else if (!IS_LIVE(tmp))
    {
        if (QUERY_FLAG(tmp, FLAG_IDENTIFIED))
        {
            if (QUERY_FLAG(tmp, FLAG_UNPAID))
            {
                new_draw_info_format(0, COLOR_WHITE, op, "%s would cost nothing.", tmp->nrof > 1 ? "They" : "It");
            }
            else
            {
                new_draw_info_format(0, COLOR_WHITE, op, "%s worthless.", tmp->nrof > 1 ? "They are" : "It is");
            }
        }
    }

    /* Does the object have a message?  Don't show message for all object
     * types - especially if the first entry is a match */
    if (tmp->msg && tmp->type != EXIT && tmp->type != BOOK && tmp->type != CORPSE && !QUERY_FLAG(tmp, FLAG_WALK_ON) && strncasecmp(tmp->msg, "@match", 7))
    {
        /* This is just a hack so when identifying the items, we print
         * out the extra message */
        if ((need_identify(tmp) || QUERY_FLAG(tmp, FLAG_QUEST_ITEM)) && QUERY_FLAG(tmp, FLAG_IDENTIFIED))
        {
            new_draw_info(0, COLOR_WHITE, op, "The object has a story:");
            new_draw_info(0, COLOR_WHITE, op, tmp->msg);
        }
    }

    trigger_map_event(MEVENT_EXAMINE, op->map, op, tmp, NULL, NULL, 0);

    /* Blank line */
    new_draw_info(0, COLOR_WHITE, op, " ");

    if (QUERY_FLAG(op, FLAG_WIZ))
    {
        StringBuffer *sb = stringbuffer_new();
        char *diff;

        stringbuffer_append_printf(sb, "count %d\n", tmp->count);
        dump_object(tmp, sb);
        diff = stringbuffer_finish(sb);
        new_draw_info(0, COLOR_WHITE, op, diff);
        free(diff);
    }
}

int command_rename_item(object *op, char *params)
{
    object *tmp = find_marked_object(op), *merged, *cont;
    tag_t del_tag;

    if (!tmp)
    {
        new_draw_info(0, COLOR_WHITE, op, "No marked item to rename.");
        return 1;
    }

    /* Will also clear unprintable chars. */
    params = cleanup_chat_string(params);

    /* Clear custom name. */
    if (!params)
    {
        if (!tmp->custom_name)
        {
            new_draw_info(0, COLOR_WHITE, op, "This item has no custom name.");
            return 1;
        }

        FREE_AND_CLEAR_HASH(tmp->custom_name);
        new_draw_info_format(0, COLOR_WHITE, op, "You stop calling your %s with weird names.", query_base_name(tmp, NULL));
    }
    else
    {
        if (tmp->type == MONEY)
        {
            new_draw_info(0, COLOR_WHITE, op, "You cannot rename that item.");
            return 1;
        }

        if (strlen(params) > 127)
        {
            new_draw_info(0, COLOR_WHITE, op, "New name is too long, maximum is 127 characters.");
            return 1;
        }

        if (tmp->custom_name && !strcmp(tmp->custom_name, params))
        {
            new_draw_info_format(0, COLOR_WHITE, op, "You keep calling your %s %s.", query_base_name(tmp, NULL), tmp->custom_name);
            return 1;
        }

        string_remove_markup(params);
        /* Set custom name. */
        FREE_AND_COPY_HASH(tmp->custom_name, params);
        new_draw_info_format(0, COLOR_WHITE, op, "Your %s will now be called %s.", query_base_name(tmp, NULL), tmp->custom_name);
        CONTR(op)->stat_renamed_items++;
    }

    del_tag = tmp->count;
    cont = tmp->env;
    merged = merge_ob(tmp, NULL);

    /* It was merged. */
    if (merged)
    {
        esrv_del_item(CONTR(op), del_tag, cont);
        tmp = merged;
    }

    esrv_send_item(op, tmp);
    return 1;
}