/***************************************************************************
 *  Original Diku Mud copyright (C) 1990, 1991 by Sebastian Hammer,        *
 *  Michael Seifert, Hans Henrik St{rfeldt, Tom Madsen, and Katja Nyboe.   *
 *                                                                         *
 *  Merc Diku Mud improvments copyright (C) 1992, 1993 by Michael          *
 *  Chastain, Michael Quan, and Mitchell Tse.                              *
 *                                                                         *
 *  In order to use any part of this Merc Diku Mud, you must comply with   *
 *  both the original Diku license in 'license.doc' as well the Merc       *
 *  license in 'license.txt'.  In particular, you may not remove either of *
 *  these copyright notices.                                               *
 *                                                                         *
 *  Much time and thought has gone into this software and you are          *
 *  benefitting.  We hope that you share your changes too.  What goes      *
 *  around, comes around.                                                  *
 ***************************************************************************/

/***************************************************************************
*	ROM 2.4 is copyright 1993-1998 Russ Taylor			   *
*	ROM has been brought to you by the ROM consortium		   *
*	    Russ Taylor (rtaylor@hypercube.org)				   *
*	    Gabrielle Taylor (gtaylor@hypercube.org)			   *
*	    Brian Moore (zump@rom.org)					   *
*	By using this code, you have agreed to follow the terms of the	   *
*	ROM license, in the file Rom24/doc/rom.license			   *
***************************************************************************/

#include <sys/types.h>
#if !defined(WIN32)
#include <sys/time.h>
#endif
#include <stdio.h>
#include <string.h>
#include "merc.h"
#include "interp.h"

char *const dir_name[] = {
    "north", "east", "south", "west", "up", "down"
};

const sh_int rev_dir[] = {
    2, 3, 0, 1, 5, 4
};

const sh_int movement_loss[SECT_MAX] = {
    1, 2, 2, 3, 4, 6, 4, 1, 6, 10, 6
};

/*
 * Local functions.
 */
int find_door args ( ( CHAR_DATA * ch, char *arg ) );
bool has_key args ( ( CHAR_DATA * ch, VNUM key ) );

void move_char ( CHAR_DATA * ch, int door, bool follow )
{
    CHAR_DATA *fch;
    CHAR_DATA *fch_next;
    ROOM_INDEX_DATA *in_room;
    ROOM_INDEX_DATA *to_room;
    EXIT_DATA *pexit;

    if ( door < 0 || door > 5 )
    {
        bug ( "Do_move: bad door %d.", door );
        return;
    }

    /*
     * Exit trigger, if activated, bail out. Only PCs are triggered.
     */
    if ( !IS_NPC ( ch ) && mp_exit_trigger ( ch, door ) )
        return;

    in_room = ch->in_room;
    if ( ( pexit = in_room->exit[door] ) == NULL ||
         ( to_room = pexit->u1.to_room ) == NULL ||
         !can_see_room ( ch, pexit->u1.to_room ) )
    {
        chsend ( "Alas, you cannot go that way.\n\r", ch );
        return;
    }

    if ( IS_SET ( pexit->exit_info, EX_CLOSED ) &&
         ( !IS_AFFECTED ( ch, AFF_PASS_DOOR ) ||
           IS_SET ( pexit->exit_info, EX_NOPASS ) ) &&
         !IS_TRUSTED ( ch, ANGEL ) )
    {
        act ( "The $d is closed.", ch, NULL, pexit->keyword, TO_CHAR );
        return;
    }

    if ( IS_AFFECTED ( ch, AFF_CHARM ) && ch->master != NULL &&
         in_room == ch->master->in_room )
    {
        chsend ( "What?  And leave your beloved master?\n\r", ch );
        return;
    }

    if ( !is_room_owner ( ch, to_room ) && room_is_private ( to_room ) )
    {
        chsend ( "That room is private right now.\n\r", ch );
        return;
    }

    if ( !IS_NPC ( ch ) )
    {
        int iClass, iGuild;
        int move;

        for ( iClass = 0; iClass < MAX_CLASS; iClass++ )
        {
            for ( iGuild = 0; iGuild < MAX_GUILD; iGuild++ )
            {
                if ( iClass != ch->Class &&
                     to_room->vnum == class_table[iClass].guild[iGuild] )
                {
                    chsend ( "You aren't allowed in there.\n\r", ch );
                    return;
                }
            }
        }

        if ( in_room->sector_type == SECT_AIR ||
             to_room->sector_type == SECT_AIR )
        {
            if ( !IS_AFFECTED ( ch, AFF_FLYING ) && !IS_IMMORTAL ( ch ) )
            {
                chsend ( "You can't fly.\n\r", ch );
                return;
            }
        }

        if ( ( in_room->sector_type == SECT_WATER_NOSWIM ||
               to_room->sector_type == SECT_WATER_NOSWIM ) &&
             !IS_AFFECTED ( ch, AFF_FLYING ) )
        {
            OBJ_DATA *obj;
            bool found;

            /*
             * Look for a boat.
             */
            found = FALSE;

            if ( IS_IMMORTAL ( ch ) )
                found = TRUE;

            for ( obj = ch->carrying; obj != NULL; obj = obj->next_content )
            {
                if ( obj->item_type == ITEM_BOAT )
                {
                    found = TRUE;
                    break;
                }
            }
            if ( !found )
            {
                chsend ( "You need a boat to go there.\n\r", ch );
                return;
            }
        }

        move =
            movement_loss[UMIN ( SECT_MAX - 1, in_room->sector_type )] +
            movement_loss[UMIN ( SECT_MAX - 1, to_room->sector_type )];

        move /= 2;              /* i.e. the average */

        /* conditional effects */
        if ( IS_AFFECTED ( ch, AFF_FLYING ) || IS_AFFECTED ( ch, AFF_HASTE ) )
            move /= 2;

        if ( IS_AFFECTED ( ch, AFF_SLOW ) )
            move *= 2;

        if ( ch->move < move )
        {
            chsend ( "You are too exhausted.\n\r", ch );
            return;
        }

        WAIT_STATE ( ch, 1 );
        ch->move -= move;
    }

    if ( !IS_AFFECTED ( ch, AFF_SNEAK ) && ch->invis_level < LEVEL_HERO )
        act ( "$n leaves $T.", ch, NULL, dir_name[door], TO_ROOM );

    char_from_room ( ch );
    char_to_room ( ch, to_room );
    if ( !IS_AFFECTED ( ch, AFF_SNEAK ) && ch->invis_level < LEVEL_HERO )
        act ( "$n has arrived.", ch, NULL, NULL, TO_ROOM );

    do_function ( ch, &do_look, "auto" );

    if ( in_room == to_room )   /* no circular follows */
        return;

    for ( fch = in_room->people; fch != NULL; fch = fch_next )
    {
        fch_next = fch->next_in_room;

        if ( fch->master == ch && IS_AFFECTED ( fch, AFF_CHARM ) &&
             fch->position < POS_STANDING )
            do_function ( fch, &do_stand, "" );

        if ( fch->master == ch && fch->position == POS_STANDING &&
             can_see_room ( fch, to_room ) )
        {

            if ( IS_SET ( ch->in_room->room_flags, ROOM_LAW ) &&
                 ( IS_NPC ( fch ) && IS_SET ( fch->act, ACT_AGGRESSIVE ) ) )
            {
                act ( "You can't bring $N into the city.", ch, NULL, fch,
                      TO_CHAR );
                act ( "You aren't allowed in the city.", fch, NULL, NULL,
                      TO_CHAR );
                continue;
            }

            act ( "You follow $N.", fch, NULL, ch, TO_CHAR );
            move_char ( fch, door, TRUE );
        }
    }

    /* 
     * If someone is following the char, these triggers get activated
     * for the followers before the char, but it's safer this way...
     */
    if ( IS_NPC ( ch ) && HAS_TRIGGER ( ch, TRIG_ENTRY ) )
        mp_percent_trigger ( ch, NULL, NULL, NULL, TRIG_ENTRY );
    if ( !IS_NPC ( ch ) )
        mp_greet_trigger ( ch );

    return;
}

CH_CMD ( do_north )
{
    move_char ( ch, DIR_NORTH, FALSE );
    return;
}

CH_CMD ( do_east )
{
    move_char ( ch, DIR_EAST, FALSE );
    return;
}

CH_CMD ( do_south )
{
    move_char ( ch, DIR_SOUTH, FALSE );
    return;
}

CH_CMD ( do_west )
{
    move_char ( ch, DIR_WEST, FALSE );
    return;
}

CH_CMD ( do_up )
{
    move_char ( ch, DIR_UP, FALSE );
    return;
}

CH_CMD ( do_down )
{
    move_char ( ch, DIR_DOWN, FALSE );
    return;
}

int find_door ( CHAR_DATA * ch, char *arg )
{
    EXIT_DATA *pexit;
    int door;

    if ( !str_cmp ( arg, "n" ) || !str_cmp ( arg, "north" ) )
        door = 0;
    else if ( !str_cmp ( arg, "e" ) || !str_cmp ( arg, "east" ) )
        door = 1;
    else if ( !str_cmp ( arg, "s" ) || !str_cmp ( arg, "south" ) )
        door = 2;
    else if ( !str_cmp ( arg, "w" ) || !str_cmp ( arg, "west" ) )
        door = 3;
    else if ( !str_cmp ( arg, "u" ) || !str_cmp ( arg, "up" ) )
        door = 4;
    else if ( !str_cmp ( arg, "d" ) || !str_cmp ( arg, "down" ) )
        door = 5;
    else
    {
        for ( door = 0; door <= 5; door++ )
        {
            if ( ( pexit = ch->in_room->exit[door] ) != NULL &&
                 IS_SET ( pexit->exit_info, EX_ISDOOR ) &&
                 pexit->keyword != NULL && is_name ( arg, pexit->keyword ) )
                return door;
        }
        act ( "I see no $T here.", ch, NULL, arg, TO_CHAR );
        return -1;
    }

    if ( ( pexit = ch->in_room->exit[door] ) == NULL )
    {
        act ( "I see no door $T here.", ch, NULL, arg, TO_CHAR );
        return -1;
    }

    if ( !IS_SET ( pexit->exit_info, EX_ISDOOR ) )
    {
        chsend ( "You can't do that.\n\r", ch );
        return -1;
    }

    return door;
}

CH_CMD ( do_open )
{
    char arg[MAX_INPUT_LENGTH];
    OBJ_DATA *obj;
    int door;

    one_argument ( argument, arg );

    if ( arg[0] == '\0' )
    {
        chsend ( "Open what?\n\r", ch );
        return;
    }

    if ( ( obj = get_obj_here ( ch, arg ) ) != NULL )
    {
        /* open portal */
        if ( obj->item_type == ITEM_PORTAL )
        {
            if ( !IS_SET ( obj->value[1], EX_ISDOOR ) )
            {
                chsend ( "You can't do that.\n\r", ch );
                return;
            }

            if ( !IS_SET ( obj->value[1], EX_CLOSED ) )
            {
                chsend ( "It's already open.\n\r", ch );
                return;
            }

            if ( IS_SET ( obj->value[1], EX_LOCKED ) )
            {
                chsend ( "It's locked.\n\r", ch );
                return;
            }

            REMOVE_BIT ( obj->value[1], EX_CLOSED );
            act ( "You open $p.", ch, obj, NULL, TO_CHAR );
            act ( "$n opens $p.", ch, obj, NULL, TO_ROOM );
            return;
        }

        /* 'open object' */
        if ( obj->item_type != ITEM_CONTAINER )
        {
            chsend ( "That's not a container.\n\r", ch );
            return;
        }
        if ( !IS_SET ( obj->value[1], CONT_CLOSED ) )
        {
            chsend ( "It's already open.\n\r", ch );
            return;
        }
        if ( !IS_SET ( obj->value[1], CONT_CLOSEABLE ) )
        {
            chsend ( "You can't do that.\n\r", ch );
            return;
        }
        if ( IS_SET ( obj->value[1], CONT_LOCKED ) )
        {
            chsend ( "It's locked.\n\r", ch );
            return;
        }

        REMOVE_BIT ( obj->value[1], CONT_CLOSED );
        act ( "You open $p.", ch, obj, NULL, TO_CHAR );
        act ( "$n opens $p.", ch, obj, NULL, TO_ROOM );
        return;
    }

    if ( ( door = find_door ( ch, arg ) ) >= 0 )
    {
        /* 'open door' */
        ROOM_INDEX_DATA *to_room;
        EXIT_DATA *pexit;
        EXIT_DATA *pexit_rev;

        pexit = ch->in_room->exit[door];
        if ( !IS_SET ( pexit->exit_info, EX_CLOSED ) )
        {
            chsend ( "It's already open.\n\r", ch );
            return;
        }
        if ( IS_SET ( pexit->exit_info, EX_LOCKED ) )
        {
            chsend ( "It's locked.\n\r", ch );
            return;
        }

        REMOVE_BIT ( pexit->exit_info, EX_CLOSED );
        act ( "$n opens the $d.", ch, NULL, pexit->keyword, TO_ROOM );
        chsend ( "Ok.\n\r", ch );

        /* open the other side */
        if ( ( to_room = pexit->u1.to_room ) != NULL &&
             ( pexit_rev = to_room->exit[rev_dir[door]] ) != NULL &&
             pexit_rev->u1.to_room == ch->in_room )
        {
            CHAR_DATA *rch;

            REMOVE_BIT ( pexit_rev->exit_info, EX_CLOSED );
            for ( rch = to_room->people; rch != NULL;
                  rch = rch->next_in_room )
                act ( "The $d opens.", rch, NULL, pexit_rev->keyword,
                      TO_CHAR );
        }
    }

    return;
}

CH_CMD ( do_close )
{
    char arg[MAX_INPUT_LENGTH];
    OBJ_DATA *obj;
    int door;

    one_argument ( argument, arg );

    if ( arg[0] == '\0' )
    {
        chsend ( "Close what?\n\r", ch );
        return;
    }

    if ( ( obj = get_obj_here ( ch, arg ) ) != NULL )
    {
        /* portal stuff */
        if ( obj->item_type == ITEM_PORTAL )
        {

            if ( !IS_SET ( obj->value[1], EX_ISDOOR ) ||
                 IS_SET ( obj->value[1], EX_NOCLOSE ) )
            {
                chsend ( "You can't do that.\n\r", ch );
                return;
            }

            if ( IS_SET ( obj->value[1], EX_CLOSED ) )
            {
                chsend ( "It's already closed.\n\r", ch );
                return;
            }

            SET_BIT ( obj->value[1], EX_CLOSED );
            act ( "You close $p.", ch, obj, NULL, TO_CHAR );
            act ( "$n closes $p.", ch, obj, NULL, TO_ROOM );
            return;
        }

        /* 'close object' */
        if ( obj->item_type != ITEM_CONTAINER )
        {
            chsend ( "That's not a container.\n\r", ch );
            return;
        }
        if ( IS_SET ( obj->value[1], CONT_CLOSED ) )
        {
            chsend ( "It's already closed.\n\r", ch );
            return;
        }
        if ( !IS_SET ( obj->value[1], CONT_CLOSEABLE ) )
        {
            chsend ( "You can't do that.\n\r", ch );
            return;
        }

        SET_BIT ( obj->value[1], CONT_CLOSED );
        act ( "You close $p.", ch, obj, NULL, TO_CHAR );
        act ( "$n closes $p.", ch, obj, NULL, TO_ROOM );
        return;
    }

    if ( ( door = find_door ( ch, arg ) ) >= 0 )
    {
        /* 'close door' */
        ROOM_INDEX_DATA *to_room;
        EXIT_DATA *pexit;
        EXIT_DATA *pexit_rev;

        pexit = ch->in_room->exit[door];
        if ( IS_SET ( pexit->exit_info, EX_CLOSED ) )
        {
            chsend ( "It's already closed.\n\r", ch );
            return;
        }

        SET_BIT ( pexit->exit_info, EX_CLOSED );
        act ( "$n closes the $d.", ch, NULL, pexit->keyword, TO_ROOM );
        chsend ( "Ok.\n\r", ch );

        /* close the other side */
        if ( ( to_room = pexit->u1.to_room ) != NULL &&
             ( pexit_rev = to_room->exit[rev_dir[door]] ) != 0 &&
             pexit_rev->u1.to_room == ch->in_room )
        {
            CHAR_DATA *rch;

            SET_BIT ( pexit_rev->exit_info, EX_CLOSED );
            for ( rch = to_room->people; rch != NULL;
                  rch = rch->next_in_room )
                act ( "The $d closes.", rch, NULL, pexit_rev->keyword,
                      TO_CHAR );
        }
    }

    return;
}

bool has_key ( CHAR_DATA * ch, VNUM key )
{
    OBJ_DATA *obj;

    for ( obj = ch->carrying; obj != NULL; obj = obj->next_content )
    {
        if ( obj->pIndexData->vnum == key )
            return TRUE;
    }

    return FALSE;
}

CH_CMD ( do_lock )
{
    char arg[MAX_INPUT_LENGTH];
    OBJ_DATA *obj;
    int door;

    one_argument ( argument, arg );

    if ( arg[0] == '\0' )
    {
        chsend ( "Lock what?\n\r", ch );
        return;
    }

    if ( ( obj = get_obj_here ( ch, arg ) ) != NULL )
    {
        /* portal stuff */
        if ( obj->item_type == ITEM_PORTAL )
        {
            if ( !IS_SET ( obj->value[1], EX_ISDOOR ) ||
                 IS_SET ( obj->value[1], EX_NOCLOSE ) )
            {
                chsend ( "You can't do that.\n\r", ch );
                return;
            }
            if ( !IS_SET ( obj->value[1], EX_CLOSED ) )
            {
                chsend ( "It's not closed.\n\r", ch );
                return;
            }

            if ( obj->value[4] < 0 || IS_SET ( obj->value[1], EX_NOLOCK ) )
            {
                chsend ( "It can't be locked.\n\r", ch );
                return;
            }

            if ( !has_key ( ch, obj->value[4] ) )
            {
                chsend ( "You lack the key.\n\r", ch );
                return;
            }

            if ( IS_SET ( obj->value[1], EX_LOCKED ) )
            {
                chsend ( "It's already locked.\n\r", ch );
                return;
            }

            SET_BIT ( obj->value[1], EX_LOCKED );
            act ( "You lock $p.", ch, obj, NULL, TO_CHAR );
            act ( "$n locks $p.", ch, obj, NULL, TO_ROOM );
            return;
        }

        /* 'lock object' */
        if ( obj->item_type != ITEM_CONTAINER )
        {
            chsend ( "That's not a container.\n\r", ch );
            return;
        }
        if ( !IS_SET ( obj->value[1], CONT_CLOSED ) )
        {
            chsend ( "It's not closed.\n\r", ch );
            return;
        }
        if ( obj->value[2] < 0 )
        {
            chsend ( "It can't be locked.\n\r", ch );
            return;
        }
        if ( !has_key ( ch, obj->value[2] ) )
        {
            chsend ( "You lack the key.\n\r", ch );
            return;
        }
        if ( IS_SET ( obj->value[1], CONT_LOCKED ) )
        {
            chsend ( "It's already locked.\n\r", ch );
            return;
        }

        SET_BIT ( obj->value[1], CONT_LOCKED );
        act ( "You lock $p.", ch, obj, NULL, TO_CHAR );
        act ( "$n locks $p.", ch, obj, NULL, TO_ROOM );
        return;
    }

    if ( ( door = find_door ( ch, arg ) ) >= 0 )
    {
        /* 'lock door' */
        ROOM_INDEX_DATA *to_room;
        EXIT_DATA *pexit;
        EXIT_DATA *pexit_rev;

        pexit = ch->in_room->exit[door];
        if ( !IS_SET ( pexit->exit_info, EX_CLOSED ) )
        {
            chsend ( "It's not closed.\n\r", ch );
            return;
        }
        if ( pexit->key < 0 )
        {
            chsend ( "It can't be locked.\n\r", ch );
            return;
        }
        if ( !has_key ( ch, pexit->key ) )
        {
            chsend ( "You lack the key.\n\r", ch );
            return;
        }
        if ( IS_SET ( pexit->exit_info, EX_LOCKED ) )
        {
            chsend ( "It's already locked.\n\r", ch );
            return;
        }

        SET_BIT ( pexit->exit_info, EX_LOCKED );
        chsend ( "*Click*\n\r", ch );
        act ( "$n locks the $d.", ch, NULL, pexit->keyword, TO_ROOM );

        /* lock the other side */
        if ( ( to_room = pexit->u1.to_room ) != NULL &&
             ( pexit_rev = to_room->exit[rev_dir[door]] ) != 0 &&
             pexit_rev->u1.to_room == ch->in_room )
        {
            SET_BIT ( pexit_rev->exit_info, EX_LOCKED );
        }
    }

    return;
}

CH_CMD ( do_unlock )
{
    char arg[MAX_INPUT_LENGTH];
    OBJ_DATA *obj;
    int door;

    one_argument ( argument, arg );

    if ( arg[0] == '\0' )
    {
        chsend ( "Unlock what?\n\r", ch );
        return;
    }

    if ( ( obj = get_obj_here ( ch, arg ) ) != NULL )
    {
        /* portal stuff */
        if ( obj->item_type == ITEM_PORTAL )
        {
            if ( !IS_SET ( obj->value[1], EX_ISDOOR ) )
            {
                chsend ( "You can't do that.\n\r", ch );
                return;
            }

            if ( !IS_SET ( obj->value[1], EX_CLOSED ) )
            {
                chsend ( "It's not closed.\n\r", ch );
                return;
            }

            if ( obj->value[4] < 0 )
            {
                chsend ( "It can't be unlocked.\n\r", ch );
                return;
            }

            if ( !has_key ( ch, obj->value[4] ) )
            {
                chsend ( "You lack the key.\n\r", ch );
                return;
            }

            if ( !IS_SET ( obj->value[1], EX_LOCKED ) )
            {
                chsend ( "It's already unlocked.\n\r", ch );
                return;
            }

            REMOVE_BIT ( obj->value[1], EX_LOCKED );
            act ( "You unlock $p.", ch, obj, NULL, TO_CHAR );
            act ( "$n unlocks $p.", ch, obj, NULL, TO_ROOM );
            return;
        }

        /* 'unlock object' */
        if ( obj->item_type != ITEM_CONTAINER )
        {
            chsend ( "That's not a container.\n\r", ch );
            return;
        }
        if ( !IS_SET ( obj->value[1], CONT_CLOSED ) )
        {
            chsend ( "It's not closed.\n\r", ch );
            return;
        }
        if ( obj->value[2] < 0 )
        {
            chsend ( "It can't be unlocked.\n\r", ch );
            return;
        }
        if ( !has_key ( ch, obj->value[2] ) )
        {
            chsend ( "You lack the key.\n\r", ch );
            return;
        }
        if ( !IS_SET ( obj->value[1], CONT_LOCKED ) )
        {
            chsend ( "It's already unlocked.\n\r", ch );
            return;
        }

        REMOVE_BIT ( obj->value[1], CONT_LOCKED );
        act ( "You unlock $p.", ch, obj, NULL, TO_CHAR );
        act ( "$n unlocks $p.", ch, obj, NULL, TO_ROOM );
        return;
    }

    if ( ( door = find_door ( ch, arg ) ) >= 0 )
    {
        /* 'unlock door' */
        ROOM_INDEX_DATA *to_room;
        EXIT_DATA *pexit;
        EXIT_DATA *pexit_rev;

        pexit = ch->in_room->exit[door];
        if ( !IS_SET ( pexit->exit_info, EX_CLOSED ) )
        {
            chsend ( "It's not closed.\n\r", ch );
            return;
        }
        if ( pexit->key < 0 )
        {
            chsend ( "It can't be unlocked.\n\r", ch );
            return;
        }
        if ( !has_key ( ch, pexit->key ) )
        {
            chsend ( "You lack the key.\n\r", ch );
            return;
        }
        if ( !IS_SET ( pexit->exit_info, EX_LOCKED ) )
        {
            chsend ( "It's already unlocked.\n\r", ch );
            return;
        }

        REMOVE_BIT ( pexit->exit_info, EX_LOCKED );
        chsend ( "*Click*\n\r", ch );
        act ( "$n unlocks the $d.", ch, NULL, pexit->keyword, TO_ROOM );

        /* unlock the other side */
        if ( ( to_room = pexit->u1.to_room ) != NULL &&
             ( pexit_rev = to_room->exit[rev_dir[door]] ) != NULL &&
             pexit_rev->u1.to_room == ch->in_room )
        {
            REMOVE_BIT ( pexit_rev->exit_info, EX_LOCKED );
        }
    }

    return;
}

CH_CMD ( do_pick )
{
    char arg[MAX_INPUT_LENGTH];
    CHAR_DATA *gch;
    OBJ_DATA *obj;
    int door;

    one_argument ( argument, arg );

    if ( arg[0] == '\0' )
    {
        chsend ( "Pick what?\n\r", ch );
        return;
    }

    WAIT_STATE ( ch, skill_table[gsn_pick_lock].beats );

    /* look for guards */
    for ( gch = ch->in_room->people; gch; gch = gch->next_in_room )
    {
        if ( IS_NPC ( gch ) && IS_AWAKE ( gch ) &&
             ch->level + 5 < gch->level )
        {
            act ( "$N is standing too close to the lock.", ch, NULL, gch,
                  TO_CHAR );
            return;
        }
    }

    if ( !IS_NPC ( ch ) &&
         number_percent (  ) > get_skill ( ch, gsn_pick_lock ) )
    {
        chsend ( "You failed.\n\r", ch );
        check_improve ( ch, gsn_pick_lock, FALSE, 2 );
        return;
    }

    if ( ( obj = get_obj_here ( ch, arg ) ) != NULL )
    {
        /* portal stuff */
        if ( obj->item_type == ITEM_PORTAL )
        {
            if ( !IS_SET ( obj->value[1], EX_ISDOOR ) )
            {
                chsend ( "You can't do that.\n\r", ch );
                return;
            }

            if ( !IS_SET ( obj->value[1], EX_CLOSED ) )
            {
                chsend ( "It's not closed.\n\r", ch );
                return;
            }

            if ( obj->value[4] < 0 )
            {
                chsend ( "It can't be unlocked.\n\r", ch );
                return;
            }

            if ( IS_SET ( obj->value[1], EX_PICKPROOF ) )
            {
                chsend ( "You failed.\n\r", ch );
                return;
            }

            REMOVE_BIT ( obj->value[1], EX_LOCKED );
            act ( "You pick the lock on $p.", ch, obj, NULL, TO_CHAR );
            act ( "$n picks the lock on $p.", ch, obj, NULL, TO_ROOM );
            check_improve ( ch, gsn_pick_lock, TRUE, 2 );
            return;
        }

        /* 'pick object' */
        if ( obj->item_type != ITEM_CONTAINER )
        {
            chsend ( "That's not a container.\n\r", ch );
            return;
        }
        if ( !IS_SET ( obj->value[1], CONT_CLOSED ) )
        {
            chsend ( "It's not closed.\n\r", ch );
            return;
        }
        if ( obj->value[2] < 0 )
        {
            chsend ( "It can't be unlocked.\n\r", ch );
            return;
        }
        if ( !IS_SET ( obj->value[1], CONT_LOCKED ) )
        {
            chsend ( "It's already unlocked.\n\r", ch );
            return;
        }
        if ( IS_SET ( obj->value[1], CONT_PICKPROOF ) )
        {
            chsend ( "You failed.\n\r", ch );
            return;
        }

        REMOVE_BIT ( obj->value[1], CONT_LOCKED );
        act ( "You pick the lock on $p.", ch, obj, NULL, TO_CHAR );
        act ( "$n picks the lock on $p.", ch, obj, NULL, TO_ROOM );
        check_improve ( ch, gsn_pick_lock, TRUE, 2 );
        return;
    }

    if ( ( door = find_door ( ch, arg ) ) >= 0 )
    {
        /* 'pick door' */
        ROOM_INDEX_DATA *to_room;
        EXIT_DATA *pexit;
        EXIT_DATA *pexit_rev;

        pexit = ch->in_room->exit[door];
        if ( !IS_SET ( pexit->exit_info, EX_CLOSED ) && !IS_IMMORTAL ( ch ) )
        {
            chsend ( "It's not closed.\n\r", ch );
            return;
        }
        if ( pexit->key < 0 && !IS_IMMORTAL ( ch ) )
        {
            chsend ( "It can't be picked.\n\r", ch );
            return;
        }
        if ( !IS_SET ( pexit->exit_info, EX_LOCKED ) )
        {
            chsend ( "It's already unlocked.\n\r", ch );
            return;
        }
        if ( IS_SET ( pexit->exit_info, EX_PICKPROOF ) &&
             !IS_IMMORTAL ( ch ) )
        {
            chsend ( "You failed.\n\r", ch );
            return;
        }

        REMOVE_BIT ( pexit->exit_info, EX_LOCKED );
        chsend ( "*Click*\n\r", ch );
        act ( "$n picks the $d.", ch, NULL, pexit->keyword, TO_ROOM );
        check_improve ( ch, gsn_pick_lock, TRUE, 2 );

        /* pick the other side */
        if ( ( to_room = pexit->u1.to_room ) != NULL &&
             ( pexit_rev = to_room->exit[rev_dir[door]] ) != NULL &&
             pexit_rev->u1.to_room == ch->in_room )
        {
            REMOVE_BIT ( pexit_rev->exit_info, EX_LOCKED );
        }
    }

    return;
}

CH_CMD ( do_stand )
{
    OBJ_DATA *obj = NULL;

    if ( argument[0] != '\0' )
    {
        if ( ch->position == POS_FIGHTING )
        {
            chsend ( "Maybe you should finish fighting first?\n\r", ch );
            return;
        }
        obj = get_obj_list ( ch, argument, ch->in_room->contents );
        if ( obj == NULL )
        {
            chsend ( "You don't see that here.\n\r", ch );
            return;
        }
        if ( obj->item_type != ITEM_FURNITURE ||
             ( !IS_SET ( obj->value[2], STAND_AT ) &&
               !IS_SET ( obj->value[2], STAND_ON ) &&
               !IS_SET ( obj->value[2], STAND_IN ) ) )
        {
            chsend ( "You can't seem to find a place to stand.\n\r", ch );
            return;
        }
        if ( ch->on != obj && count_users ( obj ) >= obj->value[0] )
        {
            act_new ( "There's no room to stand on $p.", ch, obj, NULL,
                      TO_CHAR, POS_DEAD );
            return;
        }
        ch->on = obj;
    }

    switch ( ch->position )
    {
        case POS_SLEEPING:
            if ( IS_AFFECTED ( ch, AFF_SLEEP ) )
            {
                chsend ( "You can't wake up!\n\r", ch );
                return;
            }

            if ( obj == NULL )
            {
                chsend ( "You wake and stand up.\n\r", ch );
                act ( "$n wakes and stands up.", ch, NULL, NULL, TO_ROOM );
                ch->on = NULL;
            }
            else if ( IS_SET ( obj->value[2], STAND_AT ) )
            {
                act_new ( "You wake and stand at $p.", ch, obj, NULL, TO_CHAR,
                          POS_DEAD );
                act ( "$n wakes and stands at $p.", ch, obj, NULL, TO_ROOM );
            }
            else if ( IS_SET ( obj->value[2], STAND_ON ) )
            {
                act_new ( "You wake and stand on $p.", ch, obj, NULL, TO_CHAR,
                          POS_DEAD );
                act ( "$n wakes and stands on $p.", ch, obj, NULL, TO_ROOM );
            }
            else
            {
                act_new ( "You wake and stand in $p.", ch, obj, NULL, TO_CHAR,
                          POS_DEAD );
                act ( "$n wakes and stands in $p.", ch, obj, NULL, TO_ROOM );
            }
            ch->position = POS_STANDING;
            do_function ( ch, &do_look, "auto" );
            break;

        case POS_RESTING:
        case POS_SITTING:
            if ( obj == NULL )
            {
                chsend ( "You stand up.\n\r", ch );
                act ( "$n stands up.", ch, NULL, NULL, TO_ROOM );
                ch->on = NULL;
            }
            else if ( IS_SET ( obj->value[2], STAND_AT ) )
            {
                act ( "You stand at $p.", ch, obj, NULL, TO_CHAR );
                act ( "$n stands at $p.", ch, obj, NULL, TO_ROOM );
            }
            else if ( IS_SET ( obj->value[2], STAND_ON ) )
            {
                act ( "You stand on $p.", ch, obj, NULL, TO_CHAR );
                act ( "$n stands on $p.", ch, obj, NULL, TO_ROOM );
            }
            else
            {
                act ( "You stand in $p.", ch, obj, NULL, TO_CHAR );
                act ( "$n stands on $p.", ch, obj, NULL, TO_ROOM );
            }
            ch->position = POS_STANDING;
            break;

        case POS_STANDING:
            chsend ( "You are already standing.\n\r", ch );
            break;

        case POS_FIGHTING:
            chsend ( "You are already fighting!\n\r", ch );
            break;
    }

    return;
}

CH_CMD ( do_rest )
{
    OBJ_DATA *obj = NULL;

    if ( ch->position == POS_FIGHTING )
    {
        chsend ( "You are already fighting!\n\r", ch );
        return;
    }

    /* okay, now that we know we can rest, find an object to rest on */
    if ( argument[0] != '\0' )
    {
        obj = get_obj_list ( ch, argument, ch->in_room->contents );
        if ( obj == NULL )
        {
            chsend ( "You don't see that here.\n\r", ch );
            return;
        }
    }
    else
        obj = ch->on;

    if ( obj != NULL )
    {
        if ( obj->item_type != ITEM_FURNITURE ||
             ( !IS_SET ( obj->value[2], REST_ON ) &&
               !IS_SET ( obj->value[2], REST_IN ) &&
               !IS_SET ( obj->value[2], REST_AT ) ) )
        {
            chsend ( "You can't rest on that.\n\r", ch );
            return;
        }

        if ( obj != NULL && ch->on != obj &&
             count_users ( obj ) >= obj->value[0] )
        {
            act_new ( "There's no more room on $p.", ch, obj, NULL, TO_CHAR,
                      POS_DEAD );
            return;
        }

        ch->on = obj;
    }

    switch ( ch->position )
    {
        case POS_SLEEPING:
            if ( IS_AFFECTED ( ch, AFF_SLEEP ) )
            {
                chsend ( "You can't wake up!\n\r", ch );
                return;
            }

            if ( obj == NULL )
            {
                chsend ( "You wake up and start resting.\n\r", ch );
                act ( "$n wakes up and starts resting.", ch, NULL, NULL,
                      TO_ROOM );
            }
            else if ( IS_SET ( obj->value[2], REST_AT ) )
            {
                act_new ( "You wake up and rest at $p.", ch, obj, NULL,
                          TO_CHAR, POS_SLEEPING );
                act ( "$n wakes up and rests at $p.", ch, obj, NULL,
                      TO_ROOM );
            }
            else if ( IS_SET ( obj->value[2], REST_ON ) )
            {
                act_new ( "You wake up and rest on $p.", ch, obj, NULL,
                          TO_CHAR, POS_SLEEPING );
                act ( "$n wakes up and rests on $p.", ch, obj, NULL,
                      TO_ROOM );
            }
            else
            {
                act_new ( "You wake up and rest in $p.", ch, obj, NULL,
                          TO_CHAR, POS_SLEEPING );
                act ( "$n wakes up and rests in $p.", ch, obj, NULL,
                      TO_ROOM );
            }
            ch->position = POS_RESTING;
            break;

        case POS_RESTING:
            chsend ( "You are already resting.\n\r", ch );
            break;

        case POS_STANDING:
            if ( obj == NULL )
            {
                chsend ( "You rest.\n\r", ch );
                act ( "$n sits down and rests.", ch, NULL, NULL, TO_ROOM );
            }
            else if ( IS_SET ( obj->value[2], REST_AT ) )
            {
                act ( "You sit down at $p and rest.", ch, obj, NULL,
                      TO_CHAR );
                act ( "$n sits down at $p and rests.", ch, obj, NULL,
                      TO_ROOM );
            }
            else if ( IS_SET ( obj->value[2], REST_ON ) )
            {
                act ( "You sit on $p and rest.", ch, obj, NULL, TO_CHAR );
                act ( "$n sits on $p and rests.", ch, obj, NULL, TO_ROOM );
            }
            else
            {
                act ( "You rest in $p.", ch, obj, NULL, TO_CHAR );
                act ( "$n rests in $p.", ch, obj, NULL, TO_ROOM );
            }
            ch->position = POS_RESTING;
            break;

        case POS_SITTING:
            if ( obj == NULL )
            {
                chsend ( "You rest.\n\r", ch );
                act ( "$n rests.", ch, NULL, NULL, TO_ROOM );
            }
            else if ( IS_SET ( obj->value[2], REST_AT ) )
            {
                act ( "You rest at $p.", ch, obj, NULL, TO_CHAR );
                act ( "$n rests at $p.", ch, obj, NULL, TO_ROOM );
            }
            else if ( IS_SET ( obj->value[2], REST_ON ) )
            {
                act ( "You rest on $p.", ch, obj, NULL, TO_CHAR );
                act ( "$n rests on $p.", ch, obj, NULL, TO_ROOM );
            }
            else
            {
                act ( "You rest in $p.", ch, obj, NULL, TO_CHAR );
                act ( "$n rests in $p.", ch, obj, NULL, TO_ROOM );
            }
            ch->position = POS_RESTING;
            break;
    }

    return;
}

CH_CMD ( do_sit )
{
    OBJ_DATA *obj = NULL;

    if ( ch->position == POS_FIGHTING )
    {
        chsend ( "Maybe you should finish this fight first?\n\r", ch );
        return;
    }

    /* okay, now that we know we can sit, find an object to sit on */
    if ( argument[0] != '\0' )
    {
        obj = get_obj_list ( ch, argument, ch->in_room->contents );
        if ( obj == NULL )
        {
            chsend ( "You don't see that here.\n\r", ch );
            return;
        }
    }
    else
        obj = ch->on;

    if ( obj != NULL )
    {
        if ( obj->item_type != ITEM_FURNITURE ||
             ( !IS_SET ( obj->value[2], SIT_ON ) &&
               !IS_SET ( obj->value[2], SIT_IN ) &&
               !IS_SET ( obj->value[2], SIT_AT ) ) )
        {
            chsend ( "You can't sit on that.\n\r", ch );
            return;
        }

        if ( obj != NULL && ch->on != obj &&
             count_users ( obj ) >= obj->value[0] )
        {
            act_new ( "There's no more room on $p.", ch, obj, NULL, TO_CHAR,
                      POS_DEAD );
            return;
        }

        ch->on = obj;
    }
    switch ( ch->position )
    {
        case POS_SLEEPING:
            if ( IS_AFFECTED ( ch, AFF_SLEEP ) )
            {
                chsend ( "You can't wake up!\n\r", ch );
                return;
            }

            if ( obj == NULL )
            {
                chsend ( "You wake and sit up.\n\r", ch );
                act ( "$n wakes and sits up.", ch, NULL, NULL, TO_ROOM );
            }
            else if ( IS_SET ( obj->value[2], SIT_AT ) )
            {
                act_new ( "You wake and sit at $p.", ch, obj, NULL, TO_CHAR,
                          POS_DEAD );
                act ( "$n wakes and sits at $p.", ch, obj, NULL, TO_ROOM );
            }
            else if ( IS_SET ( obj->value[2], SIT_ON ) )
            {
                act_new ( "You wake and sit on $p.", ch, obj, NULL, TO_CHAR,
                          POS_DEAD );
                act ( "$n wakes and sits at $p.", ch, obj, NULL, TO_ROOM );
            }
            else
            {
                act_new ( "You wake and sit in $p.", ch, obj, NULL, TO_CHAR,
                          POS_DEAD );
                act ( "$n wakes and sits in $p.", ch, obj, NULL, TO_ROOM );
            }

            ch->position = POS_SITTING;
            break;
        case POS_RESTING:
            if ( obj == NULL )
                chsend ( "You stop resting.\n\r", ch );
            else if ( IS_SET ( obj->value[2], SIT_AT ) )
            {
                act ( "You sit at $p.", ch, obj, NULL, TO_CHAR );
                act ( "$n sits at $p.", ch, obj, NULL, TO_ROOM );
            }

            else if ( IS_SET ( obj->value[2], SIT_ON ) )
            {
                act ( "You sit on $p.", ch, obj, NULL, TO_CHAR );
                act ( "$n sits on $p.", ch, obj, NULL, TO_ROOM );
            }
            ch->position = POS_SITTING;
            break;
        case POS_SITTING:
            chsend ( "You are already sitting down.\n\r", ch );
            break;
        case POS_STANDING:
            if ( obj == NULL )
            {
                chsend ( "You sit down.\n\r", ch );
                act ( "$n sits down on the ground.", ch, NULL, NULL,
                      TO_ROOM );
            }
            else if ( IS_SET ( obj->value[2], SIT_AT ) )
            {
                act ( "You sit down at $p.", ch, obj, NULL, TO_CHAR );
                act ( "$n sits down at $p.", ch, obj, NULL, TO_ROOM );
            }
            else if ( IS_SET ( obj->value[2], SIT_ON ) )
            {
                act ( "You sit on $p.", ch, obj, NULL, TO_CHAR );
                act ( "$n sits on $p.", ch, obj, NULL, TO_ROOM );
            }
            else
            {
                act ( "You sit down in $p.", ch, obj, NULL, TO_CHAR );
                act ( "$n sits down in $p.", ch, obj, NULL, TO_ROOM );
            }
            ch->position = POS_SITTING;
            break;
    }
    return;
}

CH_CMD ( do_sleep )
{
    OBJ_DATA *obj = NULL;

    switch ( ch->position )
    {
        case POS_SLEEPING:
            chsend ( "You are already sleeping.\n\r", ch );
            break;

        case POS_RESTING:
        case POS_SITTING:
        case POS_STANDING:
            if ( argument[0] == '\0' && ch->on == NULL )
            {
                chsend ( "You go to sleep.\n\r", ch );
                act ( "$n goes to sleep.", ch, NULL, NULL, TO_ROOM );
                ch->position = POS_SLEEPING;
            }
            else                /* find an object and sleep on it */
            {
                if ( argument[0] == '\0' )
                    obj = ch->on;
                else
                    obj =
                        get_obj_list ( ch, argument, ch->in_room->contents );

                if ( obj == NULL )
                {
                    chsend ( "You don't see that here.\n\r", ch );
                    return;
                }
                if ( obj->item_type != ITEM_FURNITURE ||
                     ( !IS_SET ( obj->value[2], SLEEP_ON ) &&
                       !IS_SET ( obj->value[2], SLEEP_IN ) &&
                       !IS_SET ( obj->value[2], SLEEP_AT ) ) )
                {
                    chsend ( "You can't sleep on that!\n\r", ch );
                    return;
                }

                if ( ch->on != obj && count_users ( obj ) >= obj->value[0] )
                {
                    act_new ( "There is no room on $p for you.", ch, obj,
                              NULL, TO_CHAR, POS_DEAD );
                    return;
                }

                ch->on = obj;
                if ( IS_SET ( obj->value[2], SLEEP_AT ) )
                {
                    act ( "You go to sleep at $p.", ch, obj, NULL, TO_CHAR );
                    act ( "$n goes to sleep at $p.", ch, obj, NULL, TO_ROOM );
                }
                else if ( IS_SET ( obj->value[2], SLEEP_ON ) )
                {
                    act ( "You go to sleep on $p.", ch, obj, NULL, TO_CHAR );
                    act ( "$n goes to sleep on $p.", ch, obj, NULL, TO_ROOM );
                }
                else
                {
                    act ( "You go to sleep in $p.", ch, obj, NULL, TO_CHAR );
                    act ( "$n goes to sleep in $p.", ch, obj, NULL, TO_ROOM );
                }
                ch->position = POS_SLEEPING;
            }
            break;

        case POS_FIGHTING:
            chsend ( "You are already fighting!\n\r", ch );
            break;
    }

    return;
}

CH_CMD ( do_wake )
{
    char arg[MAX_INPUT_LENGTH];
    CHAR_DATA *victim;

    one_argument ( argument, arg );
    if ( arg[0] == '\0' )
    {
        do_function ( ch, &do_stand, "" );
        return;
    }

    if ( !IS_AWAKE ( ch ) )
    {
        chsend ( "You are asleep yourself!\n\r", ch );
        return;
    }

    if ( ( victim = get_char_room ( ch, arg ) ) == NULL )
    {
        chsend ( "They aren't here.\n\r", ch );
        return;
    }

    if ( IS_AWAKE ( victim ) )
    {
        act ( "$N is already awake.", ch, NULL, victim, TO_CHAR );
        return;
    }

    if ( IS_AFFECTED ( victim, AFF_SLEEP ) )
    {
        act ( "You can't wake $M!", ch, NULL, victim, TO_CHAR );
        return;
    }

    act_new ( "$n wakes you.", ch, NULL, victim, TO_VICT, POS_SLEEPING );
    do_function ( ch, &do_stand, "" );
    return;
}

CH_CMD ( do_sneak )
{
    AFFECT_DATA af;

    chsend ( "You attempt to move silently.\n\r", ch );
    affect_strip ( ch, gsn_sneak );

    if ( IS_AFFECTED ( ch, AFF_SNEAK ) )
        return;

    if ( number_percent (  ) < get_skill ( ch, gsn_sneak ) )
    {
        check_improve ( ch, gsn_sneak, TRUE, 3 );
        af.where = TO_AFFECTS;
        af.type = gsn_sneak;
        af.level = ch->level;
        af.duration = ch->level;
        af.location = APPLY_NONE;
        af.modifier = 0;
        af.bitvector = AFF_SNEAK;
        affect_to_char ( ch, &af );
    }
    else
        check_improve ( ch, gsn_sneak, FALSE, 3 );

    return;
}

CH_CMD ( do_hide )
{
    chsend ( "You attempt to hide.\n\r", ch );

    if ( IS_AFFECTED ( ch, AFF_HIDE ) )
        REMOVE_BIT ( ch->affected_by, AFF_HIDE );

    if ( number_percent (  ) < get_skill ( ch, gsn_hide ) )
    {
        SET_BIT ( ch->affected_by, AFF_HIDE );
        check_improve ( ch, gsn_hide, TRUE, 3 );
    }
    else
        check_improve ( ch, gsn_hide, FALSE, 3 );

    return;
}

/*
 * Contributed by Alander.
 */
CH_CMD ( do_visible )
{
    affect_strip ( ch, gsn_invis );
    affect_strip ( ch, gsn_mass_invis );
    affect_strip ( ch, gsn_sneak );
    REMOVE_BIT ( ch->affected_by, AFF_HIDE );
    REMOVE_BIT ( ch->affected_by, AFF_INVISIBLE );
    REMOVE_BIT ( ch->affected_by, AFF_SNEAK );
    chsend ( "Ok.\n\r", ch );
    return;
}

CH_CMD ( do_recall )
{
    char buf[MAX_STRING_LENGTH];
    CHAR_DATA *victim;
    ROOM_INDEX_DATA *location;

    if ( IS_NPC ( ch ) && !IS_SET ( ch->act, ACT_PET ) )
    {
        chsend ( "Only players can recall.\n\r", ch );
        return;
    }

    act ( "$n prays for transportation!", ch, 0, 0, TO_ROOM );

    if ( ( location = get_room_index ( ROOM_VNUM_TEMPLE ) ) == NULL )
    {
        chsend ( "You are completely lost.\n\r", ch );
        return;
    }

    if ( ch->in_room == location )
        return;

    if ( IS_SET ( ch->in_room->room_flags, ROOM_NO_RECALL ) ||
         IS_AFFECTED ( ch, AFF_CURSE ) )
    {
        chsend ( "Mota has forsaken you.\n\r", ch );
        return;
    }

    if ( ( victim = ch->fighting ) != NULL )
    {
        int lose, skill;

        skill = get_skill ( ch, gsn_recall );

        if ( number_percent (  ) < 80 * skill / 100 )
        {
            check_improve ( ch, gsn_recall, FALSE, 6 );
            WAIT_STATE ( ch, 4 );
            sprintf ( buf, "You failed!.\n\r" );
            chsend ( buf, ch );
            return;
        }

        lose = ( ch->desc != NULL ) ? 25 : 50;
        gain_exp ( ch, 0 - lose );
        check_improve ( ch, gsn_recall, TRUE, 4 );
        sprintf ( buf, "You recall from combat!  You lose %d exps.\n\r",
                  lose );
        chsend ( buf, ch );
        stop_fighting ( ch, TRUE );

    }

    ch->move /= 2;
    act ( "$n disappears.", ch, NULL, NULL, TO_ROOM );
    char_from_room ( ch );
    char_to_room ( ch, location );
    act ( "$n appears in the room.", ch, NULL, NULL, TO_ROOM );
    do_function ( ch, &do_look, "auto" );

    if ( ch->pet != NULL )
        do_function ( ch->pet, &do_recall, "" );

    return;
}

CH_CMD ( do_train )
{
    char buf[MAX_STRING_LENGTH];
    CHAR_DATA *mob;
    sh_int stat = -1;
    char *pOutput = NULL;
    int cost;

    if ( IS_NPC ( ch ) )
        return;

    /*
     * Check for trainer.
     */
    for ( mob = ch->in_room->people; mob; mob = mob->next_in_room )
    {
        if ( IS_NPC ( mob ) && IS_SET ( mob->act, ACT_TRAIN ) )
            break;
    }

    if ( mob == NULL )
    {
        chsend ( "You can't do that here.\n\r", ch );
        return;
    }

    if ( argument[0] == '\0' )
    {
        sprintf ( buf, "You have %d training sessions.\n\r", ch->train );
        chsend ( buf, ch );
        argument = "foo";
    }

    cost = 1;

    if ( !str_cmp ( argument, "str" ) )
    {
        if ( class_table[ch->Class].attr_prime == STAT_STR )
            cost = 1;
        stat = STAT_STR;
        pOutput = "strength";
    }

    else if ( !str_cmp ( argument, "int" ) )
    {
        if ( class_table[ch->Class].attr_prime == STAT_INT )
            cost = 1;
        stat = STAT_INT;
        pOutput = "intelligence";
    }

    else if ( !str_cmp ( argument, "wis" ) )
    {
        if ( class_table[ch->Class].attr_prime == STAT_WIS )
            cost = 1;
        stat = STAT_WIS;
        pOutput = "wisdom";
    }

    else if ( !str_cmp ( argument, "dex" ) )
    {
        if ( class_table[ch->Class].attr_prime == STAT_DEX )
            cost = 1;
        stat = STAT_DEX;
        pOutput = "dexterity";
    }

    else if ( !str_cmp ( argument, "con" ) )
    {
        if ( class_table[ch->Class].attr_prime == STAT_CON )
            cost = 1;
        stat = STAT_CON;
        pOutput = "constitution";
    }

    else if ( !str_cmp ( argument, "hp" ) )
        cost = 1;

    else if ( !str_cmp ( argument, "mana" ) )
        cost = 1;

    else
    {
        strcpy ( buf, "You can train:" );
        if ( ch->perm_stat[STAT_STR] < get_max_train ( ch, STAT_STR ) )
            strcat ( buf, " str" );
        if ( ch->perm_stat[STAT_INT] < get_max_train ( ch, STAT_INT ) )
            strcat ( buf, " int" );
        if ( ch->perm_stat[STAT_WIS] < get_max_train ( ch, STAT_WIS ) )
            strcat ( buf, " wis" );
        if ( ch->perm_stat[STAT_DEX] < get_max_train ( ch, STAT_DEX ) )
            strcat ( buf, " dex" );
        if ( ch->perm_stat[STAT_CON] < get_max_train ( ch, STAT_CON ) )
            strcat ( buf, " con" );
        strcat ( buf, " hp mana" );

        if ( buf[strlen ( buf ) - 1] != ':' )
        {
            strcat ( buf, ".\n\r" );
            chsend ( buf, ch );
        }
        else
        {
            /*
             * This message dedicated to Jordan ... you big stud!
             */
            act ( "You have nothing left to train, you $T!", ch, NULL,
                  ch->sex == SEX_MALE ? "big stud" : ch->sex ==
                  SEX_FEMALE ? "hot babe" : "wild thing", TO_CHAR );
        }

        return;
    }

    if ( !str_cmp ( "hp", argument ) )
    {
        if ( cost > ch->train )
        {
            chsend ( "You don't have enough training sessions.\n\r", ch );
            return;
        }

        ch->train -= cost;
        ch->pcdata->perm_hit += 10;
        ch->max_hit += 10;
        ch->hit += 10;
        act ( "Your durability increases!", ch, NULL, NULL, TO_CHAR );
        act ( "$n's durability increases!", ch, NULL, NULL, TO_ROOM );
        return;
    }

    if ( !str_cmp ( "mana", argument ) )
    {
        if ( cost > ch->train )
        {
            chsend ( "You don't have enough training sessions.\n\r", ch );
            return;
        }

        ch->train -= cost;
        ch->pcdata->perm_mana += 10;
        ch->max_mana += 10;
        ch->mana += 10;
        act ( "Your power increases!", ch, NULL, NULL, TO_CHAR );
        act ( "$n's power increases!", ch, NULL, NULL, TO_ROOM );
        return;
    }

    if ( ch->perm_stat[stat] >= get_max_train ( ch, stat ) )
    {
        act ( "Your $T is already at maximum.", ch, NULL, pOutput, TO_CHAR );
        return;
    }

    if ( cost > ch->train )
    {
        chsend ( "You don't have enough training sessions.\n\r", ch );
        return;
    }

    ch->train -= cost;

    ch->perm_stat[stat] += 1;
    act ( "Your $T increases!", ch, NULL, pOutput, TO_CHAR );
    act ( "$n's $T increases!", ch, NULL, pOutput, TO_ROOM );
    return;
}