apply.c

Go to the documentation of this file.

/*
 * static char *rcsid_apply_c =
 *   "$Id: apply.c 11578 2009-02-23 22:02:27Z lalo $";
 */
/*
  CrossFire, A Multiplayer game for X-windows

  Copyright (C) 2006 Mark Wedel & Crossfire Development Team
  Copyright (C) 1992 Frank Tore Johansen

  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 authors can be reached via e-mail to crossfire-devel@real-time.com
*/

#include <global.h>
#include <living.h>
#include <spells.h>
#include <skills.h>
#include <tod.h>

#ifndef __CEXTRACT__
#include <sproto.h>
#endif

/* Want this regardless of rplay. */
#include <sounds.h>

/* need math lib for double-precision and pow() in dragon_eat_flesh() */
#include <math.h>

int transport_can_hold(const object *transport, const object *op, int nrof) {
    if ((op->weight*nrof+transport->carrying) > transport->weight_limit)
        return 0;
    else
        return 1;
}

int should_director_abort(object *op, object *victim) {
    int arch_flag, name_flag, race_flag;
    /* Get flags to determine what of arch, name, and race should be
     * checked. This is stored in subtype, and is a bitmask, the LSB
     * is the arch flag, the next is the name flag, and the last is
     * the race flag. Also note, if subtype is set to zero, that also
     * goes to defaults of all affecting it. Examples:
     * subtype 1: only arch
     * subtype 3: arch or name
     * subtype 5: arch or race
     * subtype 7: all three
     */
    if (op->subtype) {
        arch_flag = (op->subtype&1);
        name_flag = (op->subtype&2);
        race_flag = (op->subtype&4);
    } else {
        arch_flag = 1;
        name_flag = 1;
        race_flag = 1;
    }
    /* If the director has race set, only affect objects with a arch,
     * name or race that matches.
     */
    if ((op->race)
    && ((!(victim->arch && arch_flag && victim->arch->name) || strcmp(op->race, victim->arch->name)))
    && ((!(victim->name && name_flag) || strcmp(op->race, victim->name)))
    && ((!(victim->race && race_flag) || strcmp(op->race, victim->race)))) {
        return 1;
    }

    /* If the director has slaying set, only affect objects where none
     * of arch, name, or race match.
     */
    if ((op->slaying)
    && (((victim->arch && arch_flag && victim->arch->name && !strcmp(op->slaying, victim->arch->name)))
        || ((victim->name && name_flag && !strcmp(op->slaying, victim->name)))
        || ((victim->race && race_flag && !strcmp(op->slaying, victim->race))))) {
        return 1;
    }
    return 0;
}

void handle_apply_yield(object *tmp) {
    const char *yield;

    yield = get_ob_key_value(tmp, "on_use_yield");
    if (yield != NULL) {
        object *drop = create_archetype(yield);
        if (tmp->env) {
            drop = insert_ob_in_ob(drop, tmp->env);
        } else {
            drop->x = tmp->x;
            drop->y = tmp->y;
            insert_ob_in_map(drop, tmp->map, tmp, INS_BELOW_ORIGINATOR);
        }
    }
}

int check_weapon_power(const object *who, int improvs);

int set_object_face_main(object *op) {
    int newface = op->arch->clone.face->number;
    sstring saved = get_ob_key_value(op, "face_closed");

    if (saved) {
        newface = find_face(saved, newface);
    }
    if (newface && op->face != &new_faces[newface]) {
        op->face = &new_faces[newface];
        return TRUE;
    }
    return FALSE;
}

static int set_object_face_other(object *op) {
    sstring custom;
    int newface = 0;

    if (op->face && op->other_arch && op->other_arch->clone.face)
        newface = op->other_arch->clone.face->number;

    if (op->face != op->arch->clone.face) {
        /* object has a custom face, save it so it gets correctly restored later. */
        set_ob_key_value(op, "face_closed", op->face->name, 1);
    }

    custom = get_ob_key_value(op, "face_opened");
    if (custom) {
        newface = find_face(custom, newface);
    }

    if (newface && op->face->number != newface) {
        op->face = &new_faces[newface];
        return TRUE;
    }
    return FALSE;
}

int apply_container(object *op, object *sack) {
    char name_sack[MAX_BUF], name_tmp[MAX_BUF];
    object *tmp = op->container;

    if (op->type != PLAYER)
        return 0; /* This might change */

    if (sack == NULL || sack->type != CONTAINER) {
        LOG(llevError, "apply_container: %s is not container!\n", sack ? sack->name : "NULL");
        return 0;
    }

    /* If we have a currently open container, then it needs
     * to be closed in all cases if we are opening this one up.
     * We then fall through if appropriate for openening the new
     * container.
     */
    if (op->container && QUERY_FLAG(sack, FLAG_APPLIED)) {
        if (op->container->env != op) { /* if container is on the ground */
            op->container->move_off = 0;
        }
        /* Lauwenmark: Handle for plugin close event */
        if (execute_event(tmp, EVENT_CLOSE, op, NULL, NULL, SCRIPT_FIX_ALL) != 0)
            return 1;

        query_name(op->container, name_tmp, MAX_BUF);
        draw_ext_info_format(NDI_UNIQUE, 0, op,
                             MSG_TYPE_APPLY, MSG_TYPE_APPLY_UNAPPLY,
                             "You close %s.",
                             "You close %s.",
                             name_tmp);
        CLEAR_FLAG(op->container, FLAG_APPLIED);
        op->container = NULL;
        if (set_object_face_main(tmp)) {
            esrv_update_item(UPD_FLAGS|UPD_FACE, op, tmp);
        } else {
            esrv_update_item(UPD_FLAGS, op, tmp);
        }
        if (tmp == sack)
            return 1;
    }

    query_name(sack, name_sack, MAX_BUF);

    /* If the player is trying to open it (which he must be doing
     * if we got here), and it is locked, check to see if player
     * has the equipment to open it.
     */

    if (sack->slaying) { /* it's locked */
        tmp = find_key(op, op, sack);
        if (tmp) {
            query_name(tmp, name_tmp, MAX_BUF);
            draw_ext_info_format(NDI_UNIQUE, 0, op,
                                 MSG_TYPE_APPLY, MSG_TYPE_APPLY_SUCCESS,
                                 "You unlock %s with %s.",
                                 "You unlock %s with %s.",
                                 name_sack, name_tmp);
        } else {
            draw_ext_info_format(NDI_UNIQUE, 0, op,
                                 MSG_TYPE_APPLY, MSG_TYPE_APPLY_ERROR,
                                 "You don't have the key to unlock %s.",
                                 "You don't have the key to unlock %s.",
                                 name_sack);
            return 0;
        }
    }

    /* By the time we get here, we have made sure any other container
     * has been closed and if this is a locked container, the player
     * has the key to open it.
     */

    /* There are really two cases - the sack is either on the ground,
     * or the sack is part of the player's inventory.  If on the ground,
     * we assume that the player is opening it, since if it was being
     * closed, that would have been taken care of above.
     */


    if (sack->env != op) {
        /* Hypothetical case - the player is trying to open a sack
         * that belongs to someone else.  This normally should not
         * happen, but a misbehaving client/player could
         * try to do it, so let's handle it gracefully.
         */
        if (sack->env) {
            draw_ext_info_format(NDI_UNIQUE, 0, op, MSG_TYPE_APPLY, MSG_TYPE_APPLY_ERROR,
                                 "You can't open %s",
                                 "You can't open %s",
                                 name_sack);
            return 0;
        }

        if (sack->nrof > 1) {
            object *left = get_split_ob(sack, sack->nrof-1, NULL, 0);

            insert_ob_in_map_at(left, sack->map, NULL, INS_NO_MERGE, sack->x, sack->y);
            /* recompute the name so it's nice */
            query_name(sack, name_sack, MAX_BUF);
        }

        /* set it so when the player walks off, we can unapply the sack */
        sack->move_off = MOVE_ALL;      /* trying force closing it */

        CLEAR_FLAG(sack, FLAG_APPLIED);
        draw_ext_info_format(NDI_UNIQUE, 0, op, MSG_TYPE_APPLY, MSG_TYPE_APPLY_SUCCESS,
                             "You open %s.",
                             "You open %s.",
                             name_sack);
        SET_FLAG(sack, FLAG_APPLIED);
        op->container = sack;
        if (set_object_face_other(sack)) {
            esrv_update_item(UPD_FLAGS|UPD_FACE, op, sack);
        } else {
            esrv_update_item(UPD_FLAGS, op, sack);
        }
        esrv_send_inventory(op, sack);
    } else { /* sack is in players inventory */
        if (QUERY_FLAG(sack, FLAG_APPLIED)) {  /* readied sack becoming open */
            CLEAR_FLAG(sack, FLAG_APPLIED);
            draw_ext_info_format(NDI_UNIQUE, 0, op, MSG_TYPE_APPLY, MSG_TYPE_APPLY_SUCCESS,
                                 "You open %s.",
                                 "You open %s.",
                                 name_sack);
            SET_FLAG(sack, FLAG_APPLIED);
            op->container = sack;
            if (set_object_face_other(sack)) {
                esrv_update_item(UPD_FLAGS|UPD_FACE, op, sack);
            } else {
                esrv_update_item(UPD_FLAGS, op, sack);
            }
            esrv_send_inventory(op, sack);
        } else {
            object *left = NULL;

            if (sack->nrof > 1) {
                left = get_split_ob(sack, sack->nrof-1, NULL, 1);
            }

            CLEAR_FLAG(sack, FLAG_APPLIED);
            draw_ext_info_format(NDI_UNIQUE, 0, op, MSG_TYPE_APPLY, MSG_TYPE_APPLY_SUCCESS,
                                 "You readied %s.",
                                 "You readied %s.",
                                 name_sack);
            SET_FLAG(sack, FLAG_APPLIED);
            esrv_update_item(UPD_FLAGS, op, sack);

            if (left) {
                insert_ob_in_ob(left, sack->env);
                esrv_send_item(op, left);
            }
        }
    }
    return 1;
}

void do_learn_spell(object *op, object *spell, int special_prayer) {
    object *tmp;

    if (op->type != PLAYER) {
        LOG(llevError, "BUG: do_learn_spell(): not a player\n");
        return;
    }

    /* Upgrade special prayers to normal prayers */
    if ((tmp = check_spell_known(op, spell->name)) != NULL) {
        if (special_prayer && !QUERY_FLAG(tmp, FLAG_STARTEQUIP)) {
            LOG(llevError, "BUG: do_learn_spell(): spell already known, but not marked as startequip\n");
            return;
        }
        return;
    }

    play_sound_player_only(op->contr, SOUND_TYPE_SPELL, spell, 0, "learn");
    tmp = get_object();
    copy_object(spell, tmp);
    insert_ob_in_ob(tmp, op);

    if (special_prayer) {
        SET_FLAG(tmp, FLAG_STARTEQUIP);
    }

    draw_ext_info_format(NDI_UNIQUE, 0, op, MSG_TYPE_APPLY, MSG_TYPE_APPLY_SUCCESS,
                         "Type 'bind cast %s to store the spell in a key.",
                         "Type 'bind cast %s to store the spell in a key.",
                         spell->name);

    esrv_add_spells(op->contr, tmp);
}

void do_forget_spell(object *op, const char *spell) {
    object *spob;

    if (op->type != PLAYER) {
        LOG(llevError, "BUG: do_forget_spell(): not a player\n");
        return;
    }
    if ((spob = check_spell_known(op, spell)) == NULL) {
        LOG(llevError, "BUG: do_forget_spell(): spell not known\n");
        return;
    }

    draw_ext_info_format(NDI_UNIQUE|NDI_NAVY, 0, op, MSG_TYPE_APPLY, MSG_TYPE_APPLY_CURSED,
                         "You lose knowledge of %s.",
                         "You lose knowledge of %s.",
                         spell);
    player_unready_range_ob(op->contr, spob);
    esrv_remove_spell(op->contr, spob);
    remove_ob(spob);
    free_object(spob);
}

static int check_race_restrictions(object *who, object *item) {
    char buf[MAX_BUF];
    sstring restriction;

    if (who->type != PLAYER || QUERY_FLAG(who, FLAG_WIZ))
        return 1;

    restriction = get_ob_key_value(item, "race_restriction");
    if (!restriction)
        return 1;

    snprintf(buf, sizeof(buf), ":%s:", who->race);
    buf[sizeof(buf)-1] = '\0';

    if (strstr(restriction, buf) != NULL)
        return 1;

    query_name(item, buf, sizeof(buf));
    draw_ext_info_format(NDI_UNIQUE, 0, who, MSG_TYPE_APPLY, MSG_TYPE_APPLY_PROHIBITION, "Somehow you can't seem to use the %s.", NULL, buf);

    return 0;
}

int manual_apply(object *op, object *tmp, int aflag) {
    if (tmp->head)
        tmp = tmp->head;

    if (QUERY_FLAG(tmp, FLAG_UNPAID) && !QUERY_FLAG(tmp, FLAG_APPLIED)) {
        if (op->type == PLAYER) {
            draw_ext_info(NDI_UNIQUE, 0, op, MSG_TYPE_APPLY, MSG_TYPE_APPLY_ERROR,
                          "You should pay for it first.", NULL);
            return METHOD_SILENT_ERROR;
        }
        return 0;   /* monsters just skip unpaid items */
    }

    if (!check_race_restrictions(op, tmp))
        return METHOD_SILENT_ERROR;

    /* Lauwenmark: Handle for plugin apply event */
    if (execute_event(tmp, EVENT_APPLY, op, NULL, NULL, SCRIPT_FIX_ALL) != 0)
        return METHOD_OK;

    if (op->contr)
        play_sound_player_only(op->contr, SOUND_TYPE_ITEM, tmp, 0, "apply");

    return ob_apply(tmp, op, aflag);
}

int player_apply(object *pl, object *op, int aflag, int quiet) {
    int tmp;

    if (op->env == NULL && (pl->move_type&MOVE_FLYING)) {
        /* player is flying and applying object not in inventory */
        if (!QUERY_FLAG(pl, FLAG_WIZ) && !(op->move_type&MOVE_FLYING)) {
            draw_ext_info(NDI_UNIQUE, 0, pl, MSG_TYPE_APPLY, MSG_TYPE_APPLY_ERROR,
                          "But you are floating high above the ground!", NULL);
            return 0;
        }
    }

    /* Check for PLAYER to avoid a DM to disappear in a puff of smoke if
     * applied.
     */
    if (op->type != PLAYER
    && QUERY_FLAG(op, FLAG_WAS_WIZ)
    && !QUERY_FLAG(pl, FLAG_WAS_WIZ)) {
        play_sound_map(SOUND_TYPE_ITEM, op, 0, "evaporate");
        draw_ext_info(NDI_UNIQUE, 0, pl, MSG_TYPE_APPLY, MSG_TYPE_APPLY_ERROR,
                      "The object disappears in a puff of smoke!", NULL);
        draw_ext_info(NDI_UNIQUE, 0, pl, MSG_TYPE_APPLY, MSG_TYPE_APPLY_ERROR,
                      "It must have been an illusion.", NULL);
        remove_ob(op);
        free_object(op);
        return 1;
    }

    pl->contr->last_used = op;
    pl->contr->last_used_id = op->count;

    tmp = manual_apply(pl, op, aflag);
    if (!quiet) {
        if (tmp == METHOD_UNHANDLED) {
            char name[MAX_BUF];

            query_name(op, name, MAX_BUF);
            draw_ext_info_format(NDI_UNIQUE, 0, pl, MSG_TYPE_APPLY, MSG_TYPE_APPLY_ERROR,
                                 "I don't know how to apply the %s.",
                                 "I don't know how to apply the %s.",
                                 name);
        } else if (tmp == METHOD_ERROR)
            draw_ext_info_format(NDI_UNIQUE, 0, pl, MSG_TYPE_APPLY, MSG_TYPE_APPLY_ERROR,
                                 "You must get it first!\n", NULL);
        else if (tmp == METHOD_SILENT_ERROR)
            return tmp;
    }
    if (tmp == METHOD_OK) {
        if (op->anim_suffix != NULL)
            apply_anim_suffix(pl, op->anim_suffix);
    }
    return tmp;
}

void player_apply_below(object *pl) {
    object *tmp, *next;
    int floors;

    if (pl->contr->transport && pl->contr->transport->type == TRANSPORT) {
        ob_apply(pl->contr->transport, pl, 0);
        return;
    }

    /* If using a container, set the starting item to be the top
     * item in the container.  Otherwise, use the map.
     */
    tmp = (pl->container != NULL) ? pl->container->inv : pl->below;

    /* This is perhaps more complicated.  However, I want to make sure that
     * we don't use a corrupt pointer for the next object, so we get the
     * next object in the stack before applying.  This is can only be a
     * problem if player_apply() has a bug in that it uses the object but
     * does not return a proper value.
     */
    for (floors = 0; tmp != NULL; tmp = next) {
        next = tmp->below;
        if (QUERY_FLAG(tmp, FLAG_IS_FLOOR))
            floors++;
        else if (floors > 0)
            return;   /* process only floor objects after first floor object */

        /* If it is visible, player can apply it.  If it is applied by
         * person moving on it, also activate.  Added code to make it
         * so that at least one of players movement types be that which
         * the item needs.
         */
        if (!tmp->invisible || (tmp->move_on&pl->move_type)) {
            if (player_apply(pl, tmp, 0, 1) == METHOD_OK)
                return;
        }
        if (floors >= 2)
            return;   /* process at most two floor objects */
    }
}

static int unapply_special(object *who, object *op, int aflags) {
    char name[MAX_BUF];

    if (op->type != LAMP)
        CLEAR_FLAG(op, FLAG_APPLIED);
    query_name(op, name, MAX_BUF);
    switch (op->type) {
    case WEAPON:
        if (!(aflags&AP_NOPRINT))
            draw_ext_info_format(NDI_UNIQUE, 0, who, MSG_TYPE_APPLY, MSG_TYPE_APPLY_UNAPPLY,
                                 "You unwield %s.",
                                 "You unwield %s.",
                                 name);
        (void)change_abil(who, op);
        if (QUERY_FLAG(who, FLAG_READY_WEAPON))
            CLEAR_FLAG(who, FLAG_READY_WEAPON);
        who->current_weapon = NULL;
        clear_skill(who);
        break;

    case SKILL:         /* allows objects to impart skills */
    case SKILL_TOOL:
        if (op != who->chosen_skill) {
            LOG(llevError, "BUG: apply_special(): applied skill is not a chosen skill\n");
        }
        if (who->type == PLAYER) {
            if (who->contr->shoottype == range_skill)
                who->contr->shoottype = range_none;
            if (!op->invisible) {
                if (!(aflags&AP_NOPRINT))
                    draw_ext_info_format(NDI_UNIQUE, 0, who, MSG_TYPE_APPLY, MSG_TYPE_APPLY_UNAPPLY,
                                         "You stop using the %s.",
                                         "You stop using the %s.",
                                         name);
            } else {
                if (!(aflags&AP_NOPRINT))
                    draw_ext_info_format(NDI_UNIQUE, 0, who, MSG_TYPE_APPLY, MSG_TYPE_APPLY_UNAPPLY,
                                         "You can no longer use the skill: %s.",
                                         "You can no longer use the skill: %s.",
                                         op->skill);
            }
        }
        (void)change_abil(who, op);
        who->chosen_skill = NULL;
        CLEAR_FLAG(who, FLAG_READY_SKILL);
        break;

    case ARMOUR:
    case HELMET:
    case SHIELD:
    case RING:
    case BOOTS:
    case GLOVES:
    case AMULET:
    case GIRDLE:
    case BRACERS:
    case CLOAK:
        if (!(aflags&AP_NOPRINT))
            draw_ext_info_format(NDI_UNIQUE, 0, who, MSG_TYPE_APPLY, MSG_TYPE_APPLY_UNAPPLY,
                                 "You unwear %s.",
                                 "You unwear %s.",
                                 name);
        (void)change_abil(who, op);
        break;

    case BOW:
    case WAND:
    case ROD:
    case HORN:
        clear_skill(who);
        if (!(aflags&AP_NOPRINT))
            draw_ext_info_format(NDI_UNIQUE, 0, who, MSG_TYPE_APPLY, MSG_TYPE_APPLY_UNAPPLY,
                                 "You unready %s.",
                                 "You unready %s.",
                                 name);
        if (who->type == PLAYER) {
            who->contr->shoottype = range_none;
        } else {
            if (op->type == BOW)
                CLEAR_FLAG(who, FLAG_READY_BOW);
            else
                CLEAR_FLAG(who, FLAG_READY_RANGE);
        }
        break;

    case BUILDER:
        if (!(aflags&AP_NOPRINT))
            draw_ext_info_format(NDI_UNIQUE, 0, who, MSG_TYPE_APPLY, MSG_TYPE_APPLY_UNAPPLY,
                                 "You unready %s.",
                                 "You unready %s.",
                                 name);
        who->contr->shoottype = range_none;
        who->contr->ranges[range_builder] = NULL;
        break;

    default:
        if (!(aflags&AP_NOPRINT))
            draw_ext_info_format(NDI_UNIQUE, 0, who, MSG_TYPE_APPLY, MSG_TYPE_APPLY_UNAPPLY,
                                 "You unapply %s.",
                                 "You unapply %s.",
                                 name);
        break;
    }

    fix_object(who);

    if (!(aflags&AP_NO_MERGE)) {
        object *tmp;

        tmp = merge_ob(op, NULL);
        if (who->type == PLAYER) {
            if (tmp) {  /* it was merged */
                op = tmp;
            }
            esrv_update_item(UPD_FLAGS, who, op);
        }
    }
    return 0;
}

static object *get_item_from_body_location(object *start, int loc) {
    object *tmp;

    if (!start)
        return NULL;

    for (tmp = start; tmp; tmp = tmp->below)
        if (QUERY_FLAG(tmp, FLAG_APPLIED)
        && tmp->body_info[loc]
        && (!tmp->invisible || tmp->type == SKILL))
            return tmp;

    return NULL;
}

static int unapply_for_ob(object *who, object *op, int aflags) {
    int i;
    object *tmp = NULL, *last;
    char name[MAX_BUF];

    /* If we are applying a shield or weapon, unapply any equipped shield
     * or weapons first - only allowed to use one weapon/shield at a time.
     */
    if (op->type == WEAPON || op->type == SHIELD) {
        for (tmp = who->inv; tmp; tmp = tmp->below) {
            if (QUERY_FLAG(tmp, FLAG_APPLIED) && tmp->type == op->type) {
                if ((aflags&AP_IGNORE_CURSE)
                || (aflags&AP_PRINT)
                || (!QUERY_FLAG(tmp, FLAG_CURSED) && !QUERY_FLAG(tmp, FLAG_DAMNED))) {
                    if (aflags&AP_PRINT) {
                        query_name(tmp, name, MAX_BUF);
                        draw_ext_info(NDI_UNIQUE, 0, who, MSG_TYPE_APPLY, MSG_TYPE_APPLY_UNAPPLY,
                                      name, NULL);
                    } else
                        unapply_special(who, tmp, aflags);
                } else {
                    /* In this case, we want to try and remove a
                     * cursed item. While we know it won't work, we
                     * want unapply_special to at least generate the
                     * message.
                     */
                    if (!(aflags&AP_NOPRINT)) {
                        query_name(tmp, name, MAX_BUF);
                        draw_ext_info_format(NDI_UNIQUE, 0, who, MSG_TYPE_APPLY, MSG_TYPE_APPLY_UNAPPLY,
                                             "No matter how hard you try, you just can't remove %s.",
                                             "No matter how hard you try, you just can't remove %s.",
                                             name);
                    }
                    return 1;
                }

            }
        }
    }

    for (i = 0; i < NUM_BODY_LOCATIONS; i++) {
        /* this used up a slot that we need to free */
        if (op->body_info[i]) {
            last = who->inv;

            /* We do a while loop - may need to remove several items
             * in order to free up enough slots.
             */
            while ((who->body_used[i]+op->body_info[i]) < 0) {
                tmp = get_item_from_body_location(last, i);
                if (!tmp) {
                    return 1;
                }

                /* If just printing, we don't care about cursed status */
                if ((aflags&AP_IGNORE_CURSE)
                || (aflags&AP_PRINT)
                || (!(QUERY_FLAG(tmp, FLAG_CURSED) || QUERY_FLAG(tmp, FLAG_DAMNED)))) {
                    if (aflags&AP_PRINT) {
                        query_name(tmp, name, MAX_BUF);
                        draw_ext_info(NDI_UNIQUE, 0, who, MSG_TYPE_APPLY, MSG_TYPE_APPLY_UNAPPLY,
                                      name, NULL);
                    } else
                        unapply_special(who, tmp, aflags);
                } else {
                    /* Cursed item that we can't unequip - tell the player.
                     * Note this could be annoying if this is just one of a
                     * few, so it may not be critical (eg, putting on a
                     * ring and you have one cursed ring.)
                     */
                    if (!(aflags&AP_NOPRINT)) {
                        query_name(tmp, name, MAX_BUF);
                        draw_ext_info_format(NDI_UNIQUE, 0, who, MSG_TYPE_APPLY, MSG_TYPE_APPLY_UNAPPLY,
                                             "The %s just won't come off",
                                             "The %s just won't come off",
                                             name);
                    }
                }
                last = tmp->below;
            }
            /* if we got here, this slot is freed up - otherwise, if it
             * wasn't freed up, the return in the !tmp would have
             * kicked in.
             */
        } /* if op is using this body location */
    } /* for body lcoations */
    return 0;
}

int can_apply_object(object *who, object *op) {
    int i, retval = 0;
    object *tmp = NULL, *ws = NULL;

    /* Players have 2 'arm's, so they could in theory equip 2 shields or
     * 2 weapons, but we don't want to let them do that.  So if they are
     * trying to equip a weapon or shield, see if they already have one
     * in place and store that way.
     */
    if (op->type == WEAPON || op->type == SHIELD) {
        for (tmp = who->inv; tmp && !ws; tmp = tmp->below) {
            if (QUERY_FLAG(tmp, FLAG_APPLIED) && tmp->type == op->type) {
                retval = CAN_APPLY_UNAPPLY;
                ws = tmp;
            }
        }
    }

    for (i = 0; i < NUM_BODY_LOCATIONS; i++) {
        if (op->body_info[i]) {
            /* Item uses more slots than we have */
            if (FABS(op->body_info[i]) > who->body_info[i]) {
                /* Could return now for efficiently - rest of info
                 * below isn't really needed.
                 */
                retval |= CAN_APPLY_NEVER;
            } else if ((who->body_used[i]+op->body_info[i]) < 0) {
                /* in this case, equipping this would use more free
                 * spots than we have.
                 */
                object *tmp1;

                /* if we have an applied weapon/shield, and unapply
                 * it would free enough slots to equip the new item,
                 * then just set this can continue.  We don't care
                 * about the logic below - if you have shield equipped
                 * and try to equip another shield, there is only one
                 * choice.  However, the check for the number of body
                 * locations does take into the account cases where what
                 * is being applied may be two handed for example.
                 */
                if (ws) {
                    if ((who->body_used[i]-ws->body_info[i]+op->body_info[i]) >= 0) {
                        retval |= CAN_APPLY_UNAPPLY;
                        continue;
                    }
                }

                tmp1 = get_item_from_body_location(who->inv, i);
                if (!tmp1) {
                    retval |= CAN_APPLY_NEVER;
                } else {
                    /* need to unapply something.  However, if this
                     * something is different than we had found before,
                     * it means they need to apply multiple objects
                     */
                    retval |= CAN_APPLY_UNAPPLY;
                    if (!tmp)
                        tmp = tmp1;
                    else if (tmp != tmp1) {
                        retval |= CAN_APPLY_UNAPPLY_MULT;
                    }
                    /* This object isn't using up all the slots, so
                     * there must be another.  If so, and if the new
                     * item doesn't need all the slots, the player
                     * then has a choice.
                     */
                    if (((who->body_used[i]-tmp1->body_info[i]) != who->body_info[i])
                    && (FABS(op->body_info[i]) < who->body_info[i]))
                        retval |= CAN_APPLY_UNAPPLY_CHOICE;

                    /* Does unequipping 'tmp1' free up enough slots
                     * for this to be equipped?  If not, there must
                     * be something else to unapply.
                     */
                    if ((who->body_used[i]+op->body_info[i]-tmp1->body_info[i]) < 0)
                        retval |= CAN_APPLY_UNAPPLY_MULT;
                }
            } /* if not enough free slots */
        } /* if this object uses location i */
    } /* for i -> num_body_locations loop */

    /* Do checks for can_use_weapon/shield/armour. */
    if (IS_WEAPON(op) && !QUERY_FLAG(who, FLAG_USE_WEAPON))
        retval |= CAN_APPLY_RESTRICTION;
    if (IS_SHIELD(op) && !QUERY_FLAG(who, FLAG_USE_SHIELD))
        retval |= CAN_APPLY_RESTRICTION;
    if (IS_ARMOR(op) && !QUERY_FLAG(who, FLAG_USE_ARMOUR))
        retval |= CAN_APPLY_RESTRICTION;

    if (who->type != PLAYER) {
        if ((op->type == WAND || op->type == HORN || op->type == ROD)
        && !QUERY_FLAG(who, FLAG_USE_RANGE))
            retval |= CAN_APPLY_RESTRICTION;
        if (op->type == BOW && !QUERY_FLAG(who, FLAG_USE_BOW))
            retval |= CAN_APPLY_RESTRICTION;
        if (op->type == RING && !QUERY_FLAG(who, FLAG_USE_RING))
            retval |= CAN_APPLY_RESTRICTION;
        if (op->type == BOW && !QUERY_FLAG(who, FLAG_USE_BOW))
            retval |= CAN_APPLY_RESTRICTION;
    }
    return retval;
}

int check_weapon_power(const object *who, int improvs) {
    /* Old code is below (commented out).  Basically, since weapons
     * are the only object players really have any control to improve,
     * it's a bit harsh to require high level in some combat skill,
     * so we just use overall level.
     */
#if 1
    if (((who->level/5)+5) >= improvs)
        return 1;
    else
        return 0;

#else
    int level = 0;

    /* The skill system hands out wc and dam bonuses to fighters
     * more generously than the old system (see fix_object). Thus
     * we need to curtail the power of player enchanted weapons.
     * I changed this to 1 improvement per "fighter" level/5 -b.t.
     * Note:  Nothing should break by allowing this ratio to be
     * different or using normal level - it is just a matter of play
     * balance.
     */
    if (who->type == PLAYER) {
        object *wc_obj = NULL;

        for (wc_obj = who->inv; wc_obj; wc_obj = wc_obj->below)
            if (wc_obj->type == SKILL && IS_COMBAT_SKILL(wc_obj->subtype)
            && wc_obj->level > level)
                level = wc_obj->level;

        if (!level)  {
            LOG(llevError, "Error: Player: %s lacks wc experience object\n", who->name);
            level = who->level;
        }
    } else
        level = who->level;

    return (improvs <= ((level/5)+5));
#endif
}

int apply_special(object *who, object *op, int aflags) {
    int basic_flag = aflags&AP_BASIC_FLAGS;
    object *tmp, *skop = NULL;
    int i;
    char name_op[MAX_BUF];

    if (who == NULL) {
        LOG(llevError, "apply_special() from object without environment.\n");
        return 1;
    }

    query_name(op, name_op, MAX_BUF);

    if (op->env != who)
        return 1;   /* op is not in inventory */

    /* trying to unequip op */
    if (QUERY_FLAG(op, FLAG_APPLIED)) {
        /* always apply, so no reason to unapply */
        if (basic_flag == AP_APPLY)
            return 0;

        if (!(aflags&AP_IGNORE_CURSE)
        && (QUERY_FLAG(op, FLAG_CURSED) || QUERY_FLAG(op, FLAG_DAMNED))) {
            if (!(aflags&AP_NOPRINT))
                draw_ext_info_format(NDI_UNIQUE, 0, who, MSG_TYPE_APPLY, MSG_TYPE_APPLY_UNAPPLY,
                                     "No matter how hard you try, you just can't remove %s.",
                                     "No matter how hard you try, you just can't remove %s.",
                                     name_op);
            return 1;
        }
        return unapply_special(who, op, aflags);
    }

    if (basic_flag == AP_UNAPPLY)
        return 0;

    i = can_apply_object(who, op);

    /* Can't just apply this object.  Lets see what not and what to do */
    if (i) {
        if (i&CAN_APPLY_NEVER) {
            if (!(aflags&AP_NOPRINT))
                draw_ext_info_format(NDI_UNIQUE, 0, who, MSG_TYPE_APPLY, MSG_TYPE_APPLY_BADBODY,
                                     "You don't have the body to use a %s",
                                     "You don't have the body to use a %s",
                                     name_op);
            return 1;
        } else if (i&CAN_APPLY_RESTRICTION) {
            if (!(aflags&AP_NOPRINT))
                draw_ext_info_format(NDI_UNIQUE, 0, who, MSG_TYPE_APPLY, MSG_TYPE_APPLY_PROHIBITION,
                                     "You have a prohibition against using a %s",
                                     "You have a prohibition against using a %s",
                                     name_op);
            return 1;
        }
        if (who->type != PLAYER) {
            /* Some error, so don't try to equip something more */
            if (unapply_for_ob(who, op, aflags))
                return 1;
        } else {
            if (who->contr->unapply == unapply_never
            || (i&CAN_APPLY_UNAPPLY_CHOICE && who->contr->unapply == unapply_nochoice)) {
                if (!(aflags&AP_NOPRINT))
                    draw_ext_info(NDI_UNIQUE, 0, who, MSG_TYPE_APPLY, MSG_TYPE_APPLY_UNAPPLY,
                                  "You need to unapply some item(s):", NULL);
                unapply_for_ob(who, op, AP_PRINT);
                return 1;
            } else if (who->contr->unapply == unapply_always
            || !(i&CAN_APPLY_UNAPPLY_CHOICE)) {
                i = unapply_for_ob(who, op, aflags);
                if (i)
                    return 1;
            }
        }
    }
    if (op->skill && op->type != SKILL && op->type != SKILL_TOOL) {
        skop = find_skill_by_name(who, op->skill);
        if (!skop) {
            if (!(aflags&AP_NOPRINT))
                draw_ext_info_format(NDI_UNIQUE, 0, who, MSG_TYPE_APPLY, MSG_TYPE_APPLY_ERROR,
                                     "You need the %s skill to use this item!",
                                     "You need the %s skill to use this item!",
                                     op->skill);
            return 1;
        } else {
            /* While experience will be credited properly, we want to
             * change the skill so that the dam and wc get updated
             */
            change_skill(who, skop, (aflags&AP_NOPRINT));
        }
    }

    if (who->type == PLAYER
    && op->item_power
    && (op->item_power+who->contr->item_power) > (settings.item_power_factor*who->level)) {
        if (!(aflags&AP_NOPRINT))
            draw_ext_info(NDI_UNIQUE, 0, who, MSG_TYPE_APPLY, MSG_TYPE_APPLY_ERROR,
                          "Equipping that combined with other items would consume your soul!", NULL);
        return 1;
    }

    /* If personalized blessings are activated, the weapon can bite
     * the wielder if he/she is not the one who initially blessed it.
     * Chances of being hurt depend on the experience amount
     * ("willpower") the object has, compared to the experience
     * amount of the wielder.
     */
    if (settings.personalized_blessings) {
        const char *owner = get_ob_key_value(op, "item_owner");
        if ((owner != NULL) && (strcmp(owner, who->name))) {
            const char *will = get_ob_key_value(op, "item_willpower");
            long item_will = 0;
            long margin = 0;
            const char *msg = NULL;
            int random_effect = 0;
            int damage_percentile = 0;

            if (will != NULL)
                item_will = atol(will);
            if (item_will > who->stats.exp) {
                draw_ext_info_format(NDI_UNIQUE, 0, who, MSG_TYPE_APPLY, MSG_TYPE_APPLY_ERROR,
                                     "This %s refuses to serve you - it keeps evading your hand !",
                                     "This %s refuses to serve you - it keeps evading your hand !",
                                     op->name);
                return 1;
            }
            if (item_will != 0)
                margin = who->stats.exp/item_will;
            else
                margin = who->stats.exp;
            random_effect = (random_roll(0, 100, who, 1)-(margin*20));
            if (random_effect > 80) {
                msg = "You don't know why, but you have the feeling that the %s is angry at you !";
                damage_percentile = 60;
            } else if (random_effect > 60) {
                msg = "The %s seems to look at you nastily !";
                damage_percentile = 45;
            } else if (random_effect > 40) {
                msg = "You have the strange feeling that the %s is annoyed...";
                damage_percentile = 30;
            } else if (random_effect > 20) {
                msg = "The %s seems tired, or bored, in a way. Very strange !";
                damage_percentile = 15;
            } else if (random_effect > 0) {
                msg = "You hear the %s sighing !";
                damage_percentile = 0;
            }
            if (msg != NULL)
                draw_ext_info_format(NDI_UNIQUE, 0, who, MSG_TYPE_APPLY, MSG_TYPE_APPLY_SUCCESS,
                                     msg, msg, op->name);
            if (damage_percentile > 0) {
                int weapon_bite = (who->stats.hp*damage_percentile)/100;
                if (weapon_bite < 1)
                    weapon_bite = 1;
                who->stats.hp -= weapon_bite;
                draw_ext_info_format(NDI_UNIQUE, 0, who, MSG_TYPE_VICTIM, MSG_TYPE_VICTIM_WAS_HIT,
                                     "You get a nasty bite in the hand !",
                                     "You get a nasty bite in the hand !");
            }
        }
    }

    /* Ok.  We are now at the state where we can apply the new object.
     * Note that we don't have the checks for can_use_...
     * below - that is already taken care of by can_apply_object.
     */

    if (op->nrof > 1)
        tmp = get_split_ob(op, op->nrof-1, NULL, 0);
    else
        tmp = NULL;

    switch (op->type) {
    case WEAPON: {
            int ownerlen = 0;
            char *quotepos = NULL;

            if (!check_weapon_power(who, op->last_eat)) {
                if (!(aflags&AP_NOPRINT))
                    draw_ext_info(NDI_UNIQUE, 0, who, MSG_TYPE_APPLY,
                                  MSG_TYPE_APPLY_ERROR,
                                  "That weapon is too powerful for you to use.  It would consume your soul!",
                                  NULL);

                if (tmp != NULL)
                    (void)insert_ob_in_ob(tmp, who);
                return 1;
            }
            /* BUG? It seems the value of quotepos is never used. */
            if ((quotepos = strstr(op->name, "'")) != NULL) {
                ownerlen = (strstr(op->name, "'")-op->name);
                if (op->level && (strncmp(op->name, who->name, ownerlen))) {
                    /* if the weapon does not have the name as the
                     * character, can't use it. (Ragnarok's sword
                     * attempted to be used by Foo: won't work) */
                    if (!(aflags&AP_NOPRINT))
                        draw_ext_info(NDI_UNIQUE, 0, who, MSG_TYPE_APPLY, MSG_TYPE_APPLY_ERROR,
                                      "The weapon does not recognize you as its owner.", NULL);
                    if (tmp != NULL)
                        (void)insert_ob_in_ob(tmp, who);
                    return 1;
                }
            }
            SET_FLAG(op, FLAG_APPLIED);

            if (skop)
                change_skill(who, skop, 1);
            if (!QUERY_FLAG(who, FLAG_READY_WEAPON))
                SET_FLAG(who, FLAG_READY_WEAPON);

            if (!(aflags&AP_NOPRINT))
                draw_ext_info_format(NDI_UNIQUE, 0, who, MSG_TYPE_APPLY, MSG_TYPE_APPLY_SUCCESS,
                                     "You wield %s.", "You wield %s.",
                                     name_op);

            (void)change_abil(who, op);
            break;
        }

    case ARMOUR:
    case HELMET:
    case SHIELD:
    case BOOTS:
    case GLOVES:
    case GIRDLE:
    case BRACERS:
    case CLOAK:
    case RING:
    case AMULET:
        SET_FLAG(op, FLAG_APPLIED);
        if (!(aflags&AP_NOPRINT))
            draw_ext_info_format(NDI_UNIQUE, 0, who, MSG_TYPE_APPLY, MSG_TYPE_APPLY_SUCCESS,
                                 "You wear %s.",
                                 "You wear %s.",
                                 name_op);
        (void)change_abil(who, op);
        break;

        /* this part is needed for skill-tools */
    case SKILL:
    case SKILL_TOOL:
        if (who->chosen_skill) {
            LOG(llevError, "BUG: apply_special(): can't apply two skills\n");
            return 1;
        }

        if (who->type == PLAYER) {
            who->contr->shoottype = range_skill;
            who->contr->ranges[range_skill] = op;
            if (!op->invisible) {
                if (!(aflags&AP_NOPRINT)) {
                    draw_ext_info_format(NDI_UNIQUE, 0, who, MSG_TYPE_APPLY, MSG_TYPE_APPLY_SUCCESS,
                                         "You ready %s.",
                                         "You ready %s.",
                                         name_op);
                    draw_ext_info_format(NDI_UNIQUE, 0, who, MSG_TYPE_APPLY, MSG_TYPE_APPLY_SUCCESS,
                                         "You can now use the skill: %s.",
                                         "You can now use the skill: %s.",
                                         op->skill);
                }
            } else {
                if (!(aflags&AP_NOPRINT))
                    draw_ext_info_format(NDI_UNIQUE, 0, who, MSG_TYPE_APPLY, MSG_TYPE_APPLY_SUCCESS,
                                         "Readied skill: %s.",
                                         "Readied skill: %s.",
                                         op->skill ? op->skill : op->name);
            }
        }
        SET_FLAG(op, FLAG_APPLIED);
        (void)change_abil(who, op);
        who->chosen_skill = op;
        SET_FLAG(who, FLAG_READY_SKILL);
        break;

    case BOW:
        if (!check_weapon_power(who, op->last_eat)) {
            if (!(aflags&AP_NOPRINT)) {
                draw_ext_info(NDI_UNIQUE, 0, who, MSG_TYPE_APPLY, MSG_TYPE_APPLY_ERROR,
                              "That item is too powerful for you to use.",
                              NULL);
                draw_ext_info(NDI_UNIQUE, 0, who, MSG_TYPE_APPLY, MSG_TYPE_APPLY_ERROR,
                              "It would consume your soul!.", NULL);
            }
            if (tmp != NULL)
                (void)insert_ob_in_ob(tmp, who);
            return 1;
        }
        if (op->level && (strncmp(op->name, who->name, strlen(who->name)))) {
            if (!(aflags&AP_NOPRINT)) {
                draw_ext_info(NDI_UNIQUE, 0, who, MSG_TYPE_APPLY, MSG_TYPE_APPLY_ERROR,
                              "The weapon does not recognize you as its owner.", NULL);
            }
            if (tmp != NULL)
                (void)insert_ob_in_ob(tmp, who);
            return 1;
        }
        /*FALLTHROUGH*/
    case WAND:
    case ROD:
    case HORN:
        /* check for skill, alter player status */
        SET_FLAG(op, FLAG_APPLIED);
        if (skop)
            change_skill(who, skop, 0);
        if (!(aflags&AP_NOPRINT))
            draw_ext_info_format(NDI_UNIQUE, 0, who, MSG_TYPE_APPLY, MSG_TYPE_APPLY_SUCCESS,
                                 "You ready %s.",
                                 "You ready %s.",
                                 name_op);
        if (who->type == PLAYER) {
            if (op->type == BOW) {
                (void)change_abil(who, op);
                if (!(aflags&AP_NOPRINT))
                    draw_ext_info_format(NDI_UNIQUE, 0, who, MSG_TYPE_APPLY, MSG_TYPE_APPLY_SUCCESS,
                                         "You will now fire %s with %s.",
                                         "You will now fire %s with %s.",
                                         op->race ? op->race : "nothing",
                                         name_op);
                who->contr->shoottype = range_bow;
            } else {
                who->contr->shoottype = range_misc;
            }
        } else {
            if (op->type == BOW)
                SET_FLAG(who, FLAG_READY_BOW);
            else
                SET_FLAG(who, FLAG_READY_RANGE);
        }
        break;

    case BUILDER:
        if (who->contr->ranges[range_builder])
            unapply_special(who, who->contr->ranges[range_builder], 0);
        who->contr->shoottype = range_builder;
        who->contr->ranges[range_builder] = op;
        if (!(aflags&AP_NOPRINT))
            draw_ext_info_format(NDI_UNIQUE, 0, who, MSG_TYPE_APPLY, MSG_TYPE_APPLY_SUCCESS,
                                 "You ready your %s.",
                                 "You ready your %s.",
                                 name_op);
        break;

    default:
        draw_ext_info_format(NDI_UNIQUE, 0, who, MSG_TYPE_APPLY, MSG_TYPE_APPLY_SUCCESS,
                             "You apply %s.",
                             "You apply %s.",
                             name_op);
    } /* end of switch op->type */

    SET_FLAG(op, FLAG_APPLIED);

    if (tmp != NULL)
        tmp = insert_ob_in_ob(tmp, who);

    fix_object(who);

    /* We exclude spell casting objects.  The fire code will set the
     * been applied flag when they are used - until that point,
     * you don't know anything about them.
     */
    if (who->type == PLAYER && op->type != WAND && op->type != HORN && op->type != ROD)
        SET_FLAG(op, FLAG_BEEN_APPLIED);

    if (QUERY_FLAG(op, FLAG_CURSED) || QUERY_FLAG(op, FLAG_DAMNED)) {
        if (who->type == PLAYER) {
            draw_ext_info(NDI_UNIQUE, 0, who, MSG_TYPE_APPLY, MSG_TYPE_APPLY_CURSED,
                          "Oops, it feels deadly cold!", NULL);
            SET_FLAG(op, FLAG_KNOWN_CURSED);
        }
    }
    if (who->type == PLAYER) {
        esrv_update_item(UPD_NROF|UPD_FLAGS|UPD_WEIGHT, who, op);
    }
    return 0;
}

int auto_apply(object *op) {
    object *tmp = NULL, *tmp2;
    int i;

    switch (op->type) {
    case SHOP_FLOOR:
        if (!HAS_RANDOM_ITEMS(op))
            return 0;
        do {
            i = 10; /* let's give it 10 tries */
            while ((tmp = generate_treasure(op->randomitems, op->stats.exp ? (int)op->stats.exp : MAX(op->map->difficulty, 5))) == NULL
            && --i)
                ;
            if (tmp == NULL)
                return 0;
            if (QUERY_FLAG(tmp, FLAG_CURSED) || QUERY_FLAG(tmp, FLAG_DAMNED)) {
                free_object(tmp);
                tmp = NULL;
            }
        } while (!tmp);
        tmp->x = op->x;
        tmp->y = op->y;
        SET_FLAG(tmp, FLAG_UNPAID);
        insert_ob_in_map(tmp, op->map, NULL, 0);
        CLEAR_FLAG(op, FLAG_AUTO_APPLY);
        identify(tmp);
        break;

    case TREASURE:
        if (QUERY_FLAG(op, FLAG_IS_A_TEMPLATE))
            return 0;
        while ((op->stats.hp--) > 0)
            create_treasure(op->randomitems, op, op->map ? GT_ENVIRONMENT : 0, op->stats.exp ? (int)op->stats.exp : op->map == NULL ? 14 : op->map->difficulty, 0);

        /* If we generated an object and put it in this object's
         * inventory, move it to the parent object as the current
         * object is about to disappear.  An example of this item
         * is the random_ *stuff that is put inside other objects.
         */
        for (tmp = op->inv; tmp; tmp = tmp2) {
            tmp2 = tmp->below;
            remove_ob(tmp);
            if (op->env)
                insert_ob_in_ob(tmp, op->env);
            else
                free_object(tmp);
        }
        remove_ob(op);
        free_object(op);
        break;
    }
    return tmp ? 1 : 0;
}

void fix_auto_apply(mapstruct *m) {
    object *tmp, *above = NULL;
    int x, y;

    if (m == NULL)
        return;

    for (x = 0; x < MAP_WIDTH(m); x++)
        for (y = 0; y < MAP_HEIGHT(m); y++)
            for (tmp = GET_MAP_OB(m, x, y); tmp != NULL; tmp = above) {
                above = tmp->above;

                if (tmp->inv) {
                    object *invtmp, *invnext;

                    for (invtmp = tmp->inv; invtmp != NULL; invtmp = invnext) {
                        invnext = invtmp->below;

                        if (QUERY_FLAG(invtmp, FLAG_AUTO_APPLY))
                            auto_apply(invtmp);
                        else if (invtmp->type == TREASURE && HAS_RANDOM_ITEMS(invtmp)) {
                            while ((invtmp->stats.hp--) > 0)
                                create_treasure(invtmp->randomitems, invtmp, 0, m->difficulty, 0);
                            invtmp->randomitems = NULL;
                        } else if (invtmp && invtmp->arch
                        && invtmp->type != TREASURE
                        && invtmp->type != SPELL
                        && invtmp->type != CLASS
                        && HAS_RANDOM_ITEMS(invtmp)) {
                            create_treasure(invtmp->randomitems, invtmp, 0, m->difficulty, 0);
                            /* Need to clear this so that we never try to
                             * create treasure again for this object
                             */
                            invtmp->randomitems = NULL;
                        }
                    }
                    /* This is really temporary - the code at the
                     * bottom will also set randomitems to null.
                     * The problem is there are bunches of maps/players
                     * already out there with items that have spells
                     * which haven't had the randomitems set
                     * to null yet.
                     * MSW 2004-05-13
                     *
                     * And if it's a spellbook, it's better to set
                     * randomitems to NULL too, else you get two spells
                     * in the book ^_-
                     * Ryo 2004-08-16
                     */
                    if (tmp->type == WAND
                    || tmp->type == ROD
                    || tmp->type == SCROLL
                    || tmp->type == HORN
                    || tmp->type == FIREWALL
                    || tmp->type == POTION
                    || tmp->type == ALTAR
                    || tmp->type == SPELLBOOK)
                        tmp->randomitems = NULL;
                }

                if (QUERY_FLAG(tmp, FLAG_AUTO_APPLY))
                    auto_apply(tmp);
                else if ((tmp->type == TREASURE || (tmp->type == CONTAINER))
                && HAS_RANDOM_ITEMS(tmp)) {
                    while ((tmp->stats.hp--) > 0)
                        create_treasure(tmp->randomitems, tmp, 0, m->difficulty, 0);
                    tmp->randomitems = NULL;
                } else if (tmp->type == TIMED_GATE) {
                    object *head = tmp->head != NULL ? tmp->head : tmp;

                    if (QUERY_FLAG(head, FLAG_IS_LINKED)) {
                        tmp->speed = 0;
                        update_ob_speed(tmp);
                    }
                }
                /* This function can be called everytime a map is loaded,
                 * even when swapping back in.  As such, we don't want to
                 * create the treasure over and ove again, so after we
                 * generate the treasure, blank out randomitems so if it
                 * is swapped in again, it won't make anything. This is a
                 * problem for the above objects, because they have
                 * counters which say how many times to make the treasure.
                 */
                else if (tmp
                && tmp->arch
                && tmp->type != PLAYER
                && tmp->type != TREASURE
                && tmp->type != SPELL
                && tmp->type != PLAYER_CHANGER
                && tmp->type != CLASS
                && HAS_RANDOM_ITEMS(tmp)) {
                    create_treasure(tmp->randomitems, tmp, GT_APPLY, m->difficulty, 0);
                    tmp->randomitems = NULL;
                }
            }

    for (x = 0; x < MAP_WIDTH(m); x++)
        for (y = 0; y < MAP_HEIGHT(m); y++)
            for (tmp = GET_MAP_OB(m, x, y); tmp != NULL; tmp = tmp->above)
                if (tmp->above
                && (tmp->type == TRIGGER_BUTTON || tmp->type == TRIGGER_PEDESTAL))
                    check_trigger(tmp, tmp->above);
}

void scroll_failure(object *op, int failure, int power) {
    if (abs(failure/4) > power)
        power = abs(failure/4); /* set minimum effect */

    if (failure <= -1 && failure > -15) {/* wonder */
        object *tmp;

        draw_ext_info(NDI_UNIQUE, 0, op, MSG_TYPE_APPLY, MSG_TYPE_APPLY_FAILURE,
                      "Your spell warps!", NULL);
        tmp = create_archetype(SPELL_WONDER);
        cast_wonder(op, op, 0, tmp);
        if (op->stats.sp < 0)
            /* For some reason the sp can become negative here. */
            op->stats.sp = 0;
        free_object(tmp);
        return;
    }

    if (settings.spell_failure_effects == TRUE) {
        if (failure <= -35 && failure > -60) { /* confusion */
            draw_ext_info(NDI_UNIQUE, 0, op, MSG_TYPE_APPLY, MSG_TYPE_APPLY_FAILURE,
                          "The magic recoils on you!", NULL);
            confuse_living(op, op, power);
            return;
        }

        if (failure <= -60 && failure > -70) {/* paralysis */
            draw_ext_info(NDI_UNIQUE, 0, op, MSG_TYPE_APPLY, MSG_TYPE_APPLY_FAILURE,
                          "The magic recoils and paralyzes you!", NULL);
            paralyze_living(op, op, power);
            return;
        }

        if (failure <= -70 && failure > -80) {/* blind */
            draw_ext_info(NDI_UNIQUE, 0, op, MSG_TYPE_APPLY, MSG_TYPE_APPLY_FAILURE,
                          "The magic recoils on you!", NULL);
            blind_living(op, op, power);
            return;
        }

        if (failure <= -80) {/* blast the immediate area */
            object *tmp;

            tmp = create_archetype(LOOSE_MANA);
            cast_magic_storm(op, tmp, power);
            draw_ext_info(NDI_UNIQUE, 0, op, MSG_TYPE_APPLY, MSG_TYPE_APPLY_FAILURE,
                          "You unlease uncontrolled mana!", NULL);
            free_object(tmp);
            return;
        }
    }
    /* Either no spell failure on this server, or wrong values,
     * in any case let's punish.
     */
    draw_ext_info(NDI_UNIQUE, 0, op, MSG_TYPE_APPLY, MSG_TYPE_APPLY_FAILURE,
                  "Your mana is drained!", NULL);
    op->stats.sp -= random_roll(0, power-1, op, PREFER_LOW);
    if (op->stats.sp < 0)
        op->stats.sp = 0;
}

void apply_changes_to_player(object *pl, object *change) {
    int excess_stat = 0;  /* if the stat goes over the maximum
                           * for the race, put the excess stat some
                           * where else.
                           */

    switch (change->type) {
    case CLASS: {
            living *stats = &(pl->contr->orig_stats);
            living *ns = &(change->stats);
            object *walk;
            int flag_change_face = 1;

            /* the following code assigns stats up to the stat max
             * for the race, and if the stat max is exceeded,
             * tries to randomly reassign the excess stat
             */
            int i, j;
            for (i = 0; i < NUM_STATS; i++) {
                sint8 stat = get_attr_value(stats, i);
                int race_bonus = get_attr_value(&(pl->arch->clone.stats), i);

                stat += get_attr_value(ns, i);
                if (stat > 20+race_bonus) {
                    excess_stat++;
                    stat = 20+race_bonus;
                }
                set_attr_value(stats, i, stat);
            }

            for (j = 0; excess_stat > 0 && j < 100; j++) {
                /* try 100 times to assign excess stats */
                int i = rndm(0, 6);
                int stat = get_attr_value(stats, i);
                int race_bonus = get_attr_value(&(pl->arch->clone.stats), i);

                if (i == CHA)
                    continue; /* exclude cha from this */
                if (stat < 20+race_bonus) {
                    change_attr_value(stats, i, 1);
                    excess_stat--;
                }
            }

            /* insert the randomitems from the change's treasurelist into
             * the player ref: player.c
             */
            if (change->randomitems != NULL)
                give_initial_items(pl, change->randomitems);


            /* set up the face, for some races. */

            /* first, look for the force object banning changing the
             * face.  Certain races never change face with class.
             */
            for (walk = pl->inv; walk != NULL; walk = walk->below)
                if (!strcmp(walk->name, "NOCLASSFACECHANGE"))
                    flag_change_face = 0;

            if (flag_change_face) {
                pl->animation_id = GET_ANIM_ID(change);
                pl->face = change->face;

                if (QUERY_FLAG(change, FLAG_ANIMATE))
                    SET_FLAG(pl, FLAG_ANIMATE);
                else
                    CLEAR_FLAG(pl, FLAG_ANIMATE);
            }

            if (change->anim_suffix) {
                char buf[MAX_BUF];
                int anim;

                snprintf(buf, MAX_BUF, "%s_%s", animations[pl->animation_id].name, change->anim_suffix);
                anim = try_find_animation(buf);
                if (anim) {
                    pl->animation_id = anim;
                    pl->anim_speed = -1;
                    CLEAR_FLAG(pl, FLAG_ANIMATE);
                    animate_object(pl, pl->facing);
                }
            }

            /* check the special case of can't use weapons */
            /*if(QUERY_FLAG(change, FLAG_USE_WEAPON))
             *    CLEAR_FLAG(pl, FLAG_USE_WEAPON);
             */
            if (!strcmp(change->name, "monk"))
                CLEAR_FLAG(pl, FLAG_USE_WEAPON);

            break;
        }
    }
}

void legacy_apply_container(object *op, object *sack) {
    apply_container(op, sack);
}