SC/finger/
SC/notes/
SC/player/s/
/***************************************************************************
 *  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.                                                  *
 ***************************************************************************/

#if defined(macintosh)
#include <types.h>
#else
#include <sys/types.h>
#endif
#include <math.h>
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "merc.h"
#include <unistd.h>

#if !defined(macintosh)
extern	int	_filbuf		args( (FILE *) );
#endif

/*
 * Globals.
 */
HELP_DATA *		help_first;
HELP_DATA *		help_last;

SHOP_DATA *		shop_first;
SHOP_DATA *		shop_last;

CHAR_DATA *		char_free;
EXTRA_DESCR_DATA *	extra_descr_free;
NOTE_DATA *		note_free;
OBJ_DATA *		obj_free;
PC_DATA *		pcdata_free;

time_t			copyover_time = 0;
time_t			copyover_warning = 0;
int			char_free_num = 0;
int			pcdata_free_num = 0;
int			obj_free_num = 0;
int			perm_list[10] = {0,0,0,0,0,0,0,0,0,0};
int			act_prog_num = 0;

char			bug_buf		[2*MAX_INPUT_LENGTH];
CHAR_DATA *		char_list;
char *			help_greeting;
char			log_buf		[2*MAX_INPUT_LENGTH];
KILL_DATA		kill_table	[MAX_LEVEL];
/* NOTE_DATA *		note_list; */
OBJ_DATA *		object_list;
TIME_INFO_DATA		time_info;
WEATHER_DATA		weather_info;
VOTE_DATA	*	voting;

sh_int			gsn_backstab;
sh_int			gsn_dodge;
sh_int			gsn_hide;
sh_int			gsn_peek;
sh_int			gsn_pick_lock;
sh_int			gsn_sneak;
sh_int			gsn_steal;
sh_int			gsn_awareness;

sh_int			gsn_disarm;
sh_int			gsn_enhanced_damage;
sh_int			gsn_kick;
sh_int			gsn_parry;
sh_int			gsn_rescue;
sh_int			gsn_second_attack;
sh_int			gsn_third_attack;
sh_int			gsn_whirl;

sh_int			gsn_blindness;
sh_int			gsn_charm_person;
sh_int			gsn_curse;
sh_int			gsn_invis;
sh_int			gsn_mass_invis;
sh_int			gsn_poison;
sh_int			gsn_sleep;
sh_int			gsn_infrared;

sh_int			gsn_kiwall;
sh_int			gsn_kaiouken;

sh_int			gsn_wind_ward;
sh_int			gsn_earth_ward;
sh_int			gsn_flame_ward;
sh_int			gsn_water_ward;
sh_int			gsn_spirit_ward;
sh_int			gsn_negative_ward;
sh_int			gsn_wind_curse;
sh_int			gsn_earth_curse;
sh_int			gsn_flame_curse;
sh_int			gsn_water_curse;

sh_int			gsn_golden_blaze;
sh_int			gsn_judicators_ire;
sh_int			gsn_dark_blaze;

sh_int			gsn_mos_varim;
sh_int			gsn_balus_wall;
sh_int			gsn_defense;


/*
 * For hotboot
 */
int port;
int control;


/*
 * Locals.
 */
MOB_INDEX_DATA *	mob_index_hash		[MAX_KEY_HASH];
OBJ_INDEX_DATA *	obj_index_hash		[MAX_KEY_HASH];
ROOM_INDEX_DATA *	room_index_hash		[MAX_KEY_HASH];
char *			string_hash		[MAX_KEY_HASH];

AREA_DATA *		area_first;
AREA_DATA *		area_last;

char *			string_space;
char *			top_string;
char			str_empty	[1];

int			top_affect;
int			top_area;
int			top_ed;
int			top_exit;
int			top_help;
int			top_mob_index;
int			top_obj_index;
int			top_reset;
int			top_room;
int			top_shop;
int			top_vnum_room;	/* OLC */
int			top_vnum_mob;	/* OLC */
int			top_vnum_obj;   /* OLC */

/*
 * MOBprogram locals
*/

int 		mprog_name_to_type	args( ( char* name ) );
MPROG_DATA *	mprog_file_read	args( ( char* f, MPROG_DATA* mprg, 
                                        MOB_INDEX_DATA *pMobIndex ) );
void		load_mobprogs           args( ( FILE* fp ) );
void   		mprog_read_programs     args( ( FILE* fp,
					MOB_INDEX_DATA *pMobIndex ) );
void		load_uniques		args( ( void ) );


/*
 * Memory management.
 * Increase MAX_STRING if you have too.
 * Tune the others only if you understand what you're doing.
 */
#define			MAX_STRING	2621440
#define			MAX_PERM_BLOCK	131072
#define			MAX_MEM_LIST	11

void *			rgFreeList	[MAX_MEM_LIST];
const int		rgSizeList	[MAX_MEM_LIST]	=
{
    16, 32, 64, 128, 256, 1024, 2048, 4096, 8192, 16384, 32768-64
};

int			nAllocString;
int			sAllocString;
int			nAllocPerm;
int			sAllocPerm;



/*
 * Semi-locals.
 */
bool			fBootDb;
FILE *			fpArea;
char			strArea[MAX_INPUT_LENGTH];

/*
 * OLC
 */
int	top_vnum_room;
int	top_vnum_mob;
int	top_vnum_obj;

/*
 * Local booting procedures.
 */
void	init_mm		args( ( void ) );

void	load_area	args( ( FILE *fp ) );
void	load_helps	args( ( FILE *fp ) );
void	load_mobiles	args( ( FILE *fp ) );
void	load_objects	args( ( FILE *fp ) );
void	load_resets	args( ( FILE *fp ) );
void	load_rooms	args( ( FILE *fp ) );
void	load_shops	args( ( FILE *fp ) );
void	load_specials	args( ( FILE *fp ) );
void	load_notes	args( ( void ) );

void	fix_exits	args( ( void ) );
void	copyover_recover	args( ( void ) );
/*
 * Non-Envy Loading procedures.
 * Put any new loading function in this section.
 */
void	new_load_area	args( ( FILE *fp ) );	/* OLC */
void	new_load_rooms	args( ( FILE *fp ) );	/* OLC 1.1b */


/*
 * Big mama top level function.
 */
void boot_db( bool fCopyOver )
{ char path[MAX_INPUT_LENGTH];
  FILE *fp;
  BAN_DATA *pban;
  NEWLOCK_DATA *plock;
  int i, j;

    log_string( "Now in boot_db().  Initializing data space stuff." );

    /*
     * Init some data space stuff.
     */
    {
	if ( ( string_space = calloc( 1, MAX_STRING ) ) == NULL )
	{
	    bug( "Boot_db: can't alloc %d string space.", MAX_STRING );
	    exit( 1 );
	}
	top_string	= string_space;
	fBootDb		= TRUE;
    }

    log_string( "Initializing RNG." );
    /*
     * Init random number generator.
     */
    {
	init_mm( );
    }

    log_string( "Setting time and weather." );
    /*
     * Set time and weather.
     */
    {
	long lhour, lday, lmonth;

	lhour		= (current_time - 650336715)
			/ (PULSE_TICK / PULSE_PER_SECOND);
	time_info.hour	= lhour  % 24;
	lday		= lhour  / 24;
	time_info.day	= lday   % 35;
	lmonth		= lday   / 35;
	time_info.month	= lmonth % 17;
	time_info.year	= lmonth / 17;

	     if ( time_info.hour <  5 ) weather_info.sunlight = SUN_DARK;
	else if ( time_info.hour <  6 ) weather_info.sunlight = SUN_RISE;
	else if ( time_info.hour < 19 ) weather_info.sunlight = SUN_LIGHT;
	else if ( time_info.hour < 20 ) weather_info.sunlight = SUN_SET;
	else                            weather_info.sunlight = SUN_DARK;

	weather_info.change	= 0;
	weather_info.mmhg	= 960;
	if ( time_info.month >= 7 && time_info.month <=12 )
	    weather_info.mmhg += number_range( 1, 50 );
	else
	    weather_info.mmhg += number_range( 1, 80 );

	     if ( weather_info.mmhg <=  980 ) weather_info.sky = SKY_LIGHTNING;
	else if ( weather_info.mmhg <= 1000 ) weather_info.sky = SKY_RAINING;
	else if ( weather_info.mmhg <= 1020 ) weather_info.sky = SKY_CLOUDY;
	else                                  weather_info.sky = SKY_CLOUDLESS;

    }

    log_string( "Setting up auction and voting globals." );
    auction = (AUCTION_DATA *) malloc (sizeof(AUCTION_DATA)); /* DOH!!! */
    if (auction == NULL)
    {
 	bug ("malloc'ing AUCTION_DATA didn't give %d bytes",sizeof(AUCTION_DATA));
	exit (1);
    }
    auction->item = NULL; /* nothing is being sold */

    voting = (VOTE_DATA *) malloc (sizeof(VOTE_DATA)); /* well shit... */
    if ( auction == NULL )
    { bug( "malloc'ing VOTE_DATA didn't give %d bytes",sizeof(VOTE_DATA));
      exit(1);
    }


    log_string( "Assigning GSNs." );
    /*
     * Assign gsn's for skills which have them.
     */
    {
	int sn;

	for ( sn = 0; sn < MAX_SKILL; sn++ )
	{
	    if ( skill_table[sn].pgsn != NULL )
		*skill_table[sn].pgsn = sn;
	}
    }

    log_string( "Reading in all area files." );
    /*
     * Read in all the area files.
     */
    {
	FILE *fpList;

	log_string( "Opening AREA_LIST." );
	if ( ( fpList = fopen( AREA_LIST, "r" ) ) == NULL )
	{
	    perror( AREA_LIST );
	    exit( 1 );
	}

	log_string( "Entering load For loop." );
	for ( ; ; )
	{
	    strcpy( strArea, fread_word( fpList ) );

	    log_string( strArea );

	    if ( strArea[0] == '$' )
		break;

	    if ( strArea[0] == '-' )
	    {
		fpArea = stdin;
	    }
	    else
	    {
		if ( ( fpArea = fopen( strArea, "r" ) ) == NULL )
		{
		    perror( strArea );
		    exit( 1 );
		}
	    }

	    for ( ; ; )
	    {
		char *word;

		if ( fread_letter( fpArea ) != '#' )
		{
		    bug( "Boot_db: # not found.", 0 );
		    exit( 1 );
		}

		word = fread_word( fpArea );

		     if ( word[0] == '$'               )                 break;
		else if ( !str_cmp( word, "AREA"     ) ) load_area    (fpArea);
		else if ( !str_cmp( word, "HELPS"    ) ) load_helps   (fpArea);
		else if ( !str_cmp( word, "MOBILES"  ) ) load_mobiles (fpArea);
		else if ( !str_cmp( word, "MOBPROGS" ) ) load_mobprogs(fpArea);
		else if ( !str_cmp( word, "OBJECTS"  ) ) load_objects (fpArea);
		else if ( !str_cmp( word, "RESETS"   ) ) load_resets  (fpArea);
		else if ( !str_cmp( word, "ROOMS"    ) ) load_rooms   (fpArea);
		else if ( !str_cmp( word, "SHOPS"    ) ) load_shops   (fpArea);
		else if ( !str_cmp( word, "SPECIALS" ) ) load_specials(fpArea);
		else if ( !str_cmp( word, "AREADATA" ) )	/* OLC */
		     new_load_area( fpArea );
		else if ( !str_cmp( word, "ROOMDATA" ) )	/* OLC 1.1b */
		    new_load_rooms( fpArea );
		else
		{
		    bug( "Boot_db: bad section name.", 0 );
		    exit( 1 );
		}
	    }

	    if ( fpArea != stdin )
		fclose( fpArea );
	    fpArea = NULL;
	}
	fclose( fpList );
    }

    /*
     * Fix up exits.
     * Declare db booting over.
     * Reset all areas once.
     * Load up the notes file.
     * Set the MOBtrigger.
     */
    {
	fix_exits( );
	fBootDb	= FALSE;
	area_update( TRUE );
	/* load_notes( ); */
	load_boards();
	save_boards();
	// load_uniques();
	MOBtrigger = TRUE;
    }

    /*
     * Load up the Leaderboard and Loserboard
     */
    fclose( fpReserve );
    sprintf( path, "leaders.txt" );
    if ( ( fp = fopen( path, "r" ) ) == NULL )
    { bug( "Leaderboard load: fopen", 0 );
      perror( path );
    }
    else
    { for ( i = 0; i < MAX_LEADERS+5; i++ )
      { leaderboard[i].name = fread_string( fp );
        leaderboard[i].clan = fread_string( fp );
        leaderboard[i].pkills = fread_number( fp );
        leaderboard[i].pdeaths = fread_number( fp );
        leaderboard[i].assessment = fread_number( fp );
        leaderboard[i].lastkill = fread_number( fp );
      }
    }
    fclose( fp );

    sprintf( path, "losers.txt" );
    if ( ( fp = fopen( path, "r" ) ) == NULL )
    { bug( "Loserboard load: fopen", 0 );
      perror( path );
    }
    else
    { for ( i = 0; i < 10; i++ )
      { loserboard[i].name = fread_string( fp );
        loserboard[i].clan = fread_string( fp );
        loserboard[i].pkills = fread_number( fp );
        loserboard[i].pdeaths = fread_number( fp );
        loserboard[i].assessment = fread_number( fp );
      }
    }
    fclose( fp );

    sprintf( path, "../area/clan.txt" );
    if ( ( fp = fopen( path, "r" ) ) == NULL )
    { bug( "Clan data load: fopen", 0 );
      perror( path );
    }
    else
    { for ( i = 0; i < MAX_CLANS+1; i++ )
      {
        for ( j = 0; j < MAX_CLANS+1; j++ )
          clan_table[i].kills[j] = fread_number( fp );
        clan_table[i].pkills	= fread_number( fp );
        clan_table[i].pdeaths	= fread_number( fp );
        clan_table[i].mobkills	= fread_number( fp );
        clan_table[i].mobdeaths = fread_number( fp );
        clan_table[i].gold	= fread_number( fp );
        for ( j = 0; j < MAX_CLANS+1; j++ )
          clan_table[i].diplomacy[j] = fread_number( fp );
      }
    }
    fclose( fp );


    sprintf( path, "../area/siteban.txt" );
    if ( ( fp = fopen( path, "r" ) ) == NULL )
    { 
      bug( "Clan data load: fopen", 0 );
      fclose( fp );
      perror( path );
    }
    else
    {
      j = fread_number( fp );
      for ( i = 0; i < j; i++ )
      {
        if ( ban_free == NULL )
        {
          pban            = alloc_perm( sizeof(*pban), PERM_OTHER );
        }
        else
        {
          pban            = ban_free;
          ban_free        = ban_free->next;
        }
 
        pban->name  = fread_string( fp );
        pban->next  = ban_list;
        ban_list    = pban;
      }
    }

    fclose( fp );

    sprintf( path, "../area/newlock.txt" );
    if ( ( fp = fopen( path, "r" ) ) == NULL )
    {
      bug( "Newlock load: fopen", 0 );
      fclose( fp );
      perror( path );
    }
    else
    {
      j = fread_number( fp );
      for ( i = 0; i < j; i++ )
      {
        if ( newlock_free == NULL )
        {
          plock            = alloc_perm( sizeof(*plock), PERM_OTHER );
        }
        else
        {
          plock            = newlock_free;
          newlock_free        = newlock_free->next;
        }

        plock->name  = fread_string( fp );
        plock->next  = newlock_list;
        newlock_list    = plock;
      }
    }

    fclose( fp );
    
    fpReserve = fopen( NULL_FILE, "r" );

    for ( i = 0; i <= 5; i++ )
      voting->votes[i] = 0;
    voting->line1 = str_dup( "none" );
    voting->line2 = str_dup( "none" );
    voting->line3 = str_dup( "none" );
    voting->line4 = str_dup( "none" );
    voting->line5 = str_dup( "none" );
    voting->question = str_dup( "none" );
    voting->active = FALSE;
    voting->num = 0;
    voting->pulses = 0;

    if ( fCopyOver )
          copyover_recover();
    return;
}


void load_area( FILE *fp )
{
    AREA_DATA *pArea;

    pArea		= alloc_perm( sizeof( *pArea ), PERM_INDEX );	/*
    pArea->reset_first	= NULL;					 * OLC-Removed
    pArea->reset_last	= NULL;					 */
    pArea->name		= fread_string( fp );
    pArea->recall       = ROOM_VNUM_TEMPLE;
    pArea->area_flags   = AREA_LOADING;		/* OLC */
    pArea->security     = 1;			/* OLC */
    pArea->builders     = str_dup( "None" );	/* OLC */
    pArea->lvnum        = 0;			/* OLC */
    pArea->uvnum        = 0;			/* OLC */
    pArea->vnum		= top_area;		/* OLC */
    pArea->filename	= str_dup( strArea );	/* OLC */
    pArea->age		= 15;
    pArea->nplayer	= 0;

    if ( !area_first )
	area_first = pArea;
    if (  area_last  )
    {
	area_last->next = pArea;
	REMOVE_BIT(area_last->area_flags, AREA_LOADING);	/* OLC */
    }
    area_last	= pArea;
    pArea->next	= NULL;

    top_area++;
    return;
}

/*
 * OLC
 * Use these macros to load any new area formats that you choose to
 * support on your MUD.  See the new_load_area format below for
 * a short example.
 */
#if defined(KEY)
#undef KEY
#endif

#define KEY( literal, field, value )                \
		if ( !str_cmp( word, literal ) )    \
                {                                   \
                    field  = value;                 \
                    fMatch = TRUE;                  \
                    break;                          \
		}

#define SKEY( string, field )                       \
                if ( !str_cmp( word, string ) )     \
                {                                   \
                    free_string( field );           \
                    field = fread_string( fp );     \
                    fMatch = TRUE;                  \
                    break;                          \
		}



/* OLC
 * Snarf an 'area' header line.   Check this format.  MUCH better.  Add fields
 * too.
 *
 * #AREAFILE
 * Name   { All } Locke    Newbie School~
 * Repop  A teacher pops in the room and says, 'Repop coming!'~
 * Recall 3001
 * End
 */
void new_load_area( FILE *fp )
{
    AREA_DATA *pArea;
    char      *word;
    bool      fMatch;

    pArea               = alloc_perm( sizeof(*pArea), PERM_INDEX );
    pArea->age          = 15;
    pArea->nplayer      = 0;
    pArea->filename     = str_dup( strArea );
    pArea->vnum         = top_area;
    pArea->name         = str_dup( "New Area" );
    pArea->builders     = str_dup( "" );
    pArea->security     = 1;
    pArea->lvnum        = 0;
    pArea->uvnum        = 0;
    pArea->area_flags   = 0;
    pArea->recall       = ROOM_VNUM_TEMPLE;

    for ( ; ; )
    {
       word   = feof( fp ) ? "End" : fread_word( fp );
       fMatch = FALSE;

       switch ( UPPER(word[0]) )
       {
           case 'N':
            SKEY( "Name", pArea->name );
            break;
           case 'S':
             KEY( "Security", pArea->security, fread_number( fp ) );
            break;
           case 'V':
            if ( !str_cmp( word, "VNUMs" ) )
            {
                pArea->lvnum = fread_number( fp );
                pArea->uvnum = fread_number( fp );
            }
            break;
           case 'E':
             if ( !str_cmp( word, "End" ) )
             {
                 fMatch = TRUE;
                 if ( area_first == NULL )
                    area_first = pArea;
                 if ( area_last  != NULL )
                    area_last->next = pArea;
                 area_last   = pArea;
                 pArea->next = NULL;
                 top_area++;
                 return;
            }
            break;
           case 'B':
            SKEY( "Builders", pArea->builders );
            break;
           case 'R':
             KEY( "Recall", pArea->recall, fread_number( fp ) );
            break;
	}
    }
}



/*
 * Sets vnum range for area using OLC protection features.
 */
void assign_area_vnum( int vnum )
{
    if ( area_last->lvnum == 0 || area_last->uvnum == 0 )
	area_last->lvnum = area_last->uvnum = vnum;
    if ( vnum != URANGE( area_last->lvnum, vnum, area_last->uvnum ) )
    {
	if ( vnum < area_last->lvnum )
	    area_last->lvnum = vnum;
	else
	    area_last->uvnum = vnum;
    }
    return;
}


/*
 * Snarf a help section.
 */
void load_helps( FILE *fp )
{
    HELP_DATA *pHelp;

    for ( ; ; )
    {
	pHelp		= alloc_perm( sizeof(*pHelp), PERM_INDEX );
	pHelp->area	= area_last;
	pHelp->level	= fread_number( fp );
	pHelp->keyword	= fread_string( fp );
	if ( pHelp->keyword[0] == '$' )
	    break;
	pHelp->text	= fread_string( fp );

	if ( !str_cmp( pHelp->keyword, "dumbshit" ) )
	    help_greeting = pHelp->text;

	if ( help_first == NULL )
	    help_first = pHelp;
	if ( help_last  != NULL )
	    help_last->next = pHelp;

	help_last	= pHelp;
	pHelp->next	= NULL;
	top_help++;
    }

    return;
}



/*
 * Snarf a mob section.
 */
void load_mobiles( FILE *fp )
{
    MOB_INDEX_DATA *pMobIndex;

    if ( !area_last )	/* OLC */
    {
	bug( "Load_mobiles: no #AREA seen yet.", 0 );
	exit( 1 );
    }

    for ( ; ; )
    {
	sh_int vnum;
	char letter;
	int iHash;

	letter				= fread_letter( fp );
	if ( letter != '#' )
	{
	    bug( "Load_mobiles: # not found.", 0 );
	    exit( 1 );
	}

	vnum				= fread_number( fp );
	if ( vnum == 0 )
	    break;

	fBootDb = FALSE;
	if ( get_mob_index( vnum ) != NULL )
	{
	    bug( "Load_mobiles: vnum %d duplicated.", vnum );
	    exit( 1 );
	}
	fBootDb = TRUE;

	pMobIndex			= alloc_perm( sizeof(*pMobIndex), PERM_INDEX );
	pMobIndex->vnum			= vnum;
	pMobIndex->area			= area_last;		/* OLC */
	pMobIndex->player_name		= fread_string( fp );
	pMobIndex->short_descr		= fread_string( fp );
	pMobIndex->long_descr		= fread_string( fp );
	pMobIndex->description		= fread_string( fp );

	pMobIndex->long_descr[0]	= UPPER(pMobIndex->long_descr[0]);
	pMobIndex->description[0]	= UPPER(pMobIndex->description[0]);

	pMobIndex->act			= fread_number( fp ) | ACT_IS_NPC;
	pMobIndex->affected_by		= fread_number( fp );
	pMobIndex->pShop		= NULL;
	pMobIndex->clan			= fread_number( fp );
	letter				= fread_letter( fp );
	pMobIndex->level		= fread_number( fp );

	/*
	 * The unused stuff is for imps who want to use the old-style
	 * stats-in-files method.
	 */
	pMobIndex->hitroll		= fread_number( fp );	/* Unused */
	pMobIndex->ac			= fread_number( fp );	/* Unused */
	pMobIndex->hitnodice		= fread_number( fp );	/* Unused */
	/* 'd'		*/		  fread_letter( fp );	/* Unused */
	pMobIndex->hitsizedice		= fread_number( fp );	/* Unused */
	/* '+'		*/		  fread_letter( fp );	/* Unused */
	pMobIndex->hitplus		= fread_number( fp );	/* Unused */
	pMobIndex->damnodice		= fread_number( fp );	/* Unused */
	/* 'd'		*/		  fread_letter( fp );	/* Unused */
	pMobIndex->damsizedice		= fread_number( fp );	/* Unused */
	/* '+'		*/		  fread_letter( fp );	/* Unused */
	pMobIndex->damplus		= fread_number( fp );	/* Unused */
	pMobIndex->gold			= fread_number( fp );	/* Unused */
	/* xp can't be used! */		  fread_number( fp );	/* Unused */
	/* position	*/		  fread_number( fp );	/* Unused */
	/* start pos	*/		  fread_number( fp );	/* Unused */

	/*
	 * Back to meaningful values.
	 */
	pMobIndex->sex			= fread_number( fp );

	if ( letter != 'S' )
	{
	    bug( "Load_mobiles: vnum %d non-S.", vnum );
	    exit( 1 );
	}

	letter=fread_letter(fp);
	if (letter=='>')
	{
	    ungetc(letter,fp);
	    mprog_read_programs(fp,pMobIndex);
	}
	else ungetc(letter,fp);
	iHash			= vnum % MAX_KEY_HASH;
	pMobIndex->next		= mob_index_hash[iHash];
	mob_index_hash[iHash]	= pMobIndex;
	top_mob_index++;
	top_vnum_mob = top_vnum_mob < vnum ? vnum : top_vnum_mob;  /* OLC */
	assign_area_vnum( vnum );				   /* OLC */
	kill_table[URANGE(0, pMobIndex->level, MAX_LEVEL-1)].number++;
    }

    return;
}



/*
 * Snarf an obj section.
 */
void load_objects( FILE *fp )
{
    OBJ_INDEX_DATA *pObjIndex;

    if ( !area_last )	/* OLC */
    {
	bug( "Load_objects: no #AREA seen yet.", 0 );
	exit( 1 );
    }

    for ( ; ; )
    {
	sh_int vnum;
	char letter;
	int iHash;

	letter				= fread_letter( fp );
	if ( letter != '#' )
	{
	    bug( "Load_objects: # not found.", 0 );
	    exit( 1 );
	}

	vnum				= fread_number( fp );
	if ( vnum == 0 )
	    break;

	fBootDb = FALSE;
	if ( get_obj_index( vnum ) != NULL )
	{
	    bug( "Load_objects: vnum %d duplicated.", vnum );
	    exit( 1 );
	}
	fBootDb = TRUE;

	pObjIndex			= alloc_perm( sizeof(*pObjIndex), PERM_INDEX );
	pObjIndex->vnum			= vnum;
        pObjIndex->area			= area_last;		/* OLC */
	pObjIndex->name			= fread_string( fp );
	pObjIndex->short_descr		= fread_string( fp );
	pObjIndex->description		= fread_string( fp );
	/* Action description */	  fread_string( fp );

	pObjIndex->short_descr[0]	= LOWER(pObjIndex->short_descr[0]);
	pObjIndex->description[0]	= UPPER(pObjIndex->description[0]);

	pObjIndex->item_type		= fread_number( fp );
	pObjIndex->extra_flags		= fread_number( fp );
	pObjIndex->wear_flags		= fread_number( fp );
	pObjIndex->value[0]		= fread_number( fp );
	pObjIndex->value[1]		= fread_number( fp );
	pObjIndex->value[2]		= fread_number( fp );
	pObjIndex->value[3]		= fread_number( fp );
	pObjIndex->weight		= fread_number( fp );
	pObjIndex->cost			= fread_number( fp );	/* Unused */
	/* Cost per day */		  fread_number( fp );

	if ( pObjIndex->item_type == ITEM_POTION )
	    SET_BIT(pObjIndex->extra_flags, ITEM_NODROP);

	for ( ; ; )
	{
	    char letter;

	    letter = fread_letter( fp );

	    if ( letter == 'A' )
	    {
		AFFECT_DATA *paf;

		paf			= alloc_perm( sizeof(*paf), PERM_AFF );
		paf->type		= -1;
		paf->duration		= -1;
		paf->location		= fread_number( fp );
		paf->modifier		= fread_number( fp );
		paf->bitvector		= 0;
		paf->next		= pObjIndex->affected;
		pObjIndex->affected	= paf;
		top_affect++;
	    }

	    else if ( letter == 'E' )
	    {
		EXTRA_DESCR_DATA *ed;

		ed			= alloc_perm( sizeof(*ed), PERM_DESC );
		ed->keyword		= fread_string( fp );
		ed->description		= fread_string( fp );
		ed->next		= pObjIndex->extra_descr;
		pObjIndex->extra_descr	= ed;
		top_ed++;
	    }

	    else
	    {
		ungetc( letter, fp );
		break;
	    }
	}

	iHash			= vnum % MAX_KEY_HASH;
	pObjIndex->next		= obj_index_hash[iHash];
	obj_index_hash[iHash]	= pObjIndex;
	top_obj_index++;
	top_vnum_obj = top_vnum_obj < vnum ? vnum : top_vnum_obj;  /* OLC */
	assign_area_vnum( vnum );				   /* OLC */
    }

    return;
}

/*
 * Adds a reset to a room.  OLC
 * Similar to add_reset in olc.c
 */
void new_reset( ROOM_INDEX_DATA *pR, RESET_DATA *pReset )
{
    RESET_DATA *pr;

    if ( !pR )
       return;

    pr = pR->reset_last;

    if ( !pr )
    {
        pR->reset_first = pReset;
        pR->reset_last  = pReset;
    }
    else
    {
        pR->reset_last->next = pReset;
        pR->reset_last       = pReset;
        pR->reset_last->next = NULL;
    }

    top_reset++;
    return;
}

/*
 * Snarf a reset section.	Changed for OLC.
 */
void load_resets( FILE *fp )
{
    RESET_DATA	*pReset;
    int 	iLastRoom = 0;
    int 	iLastObj  = 0;

    if ( !area_last )
    {
	bug( "Load_resets: no #AREA seen yet.", 0 );
	exit( 1 );
    }

    for ( ; ; )
    {
	EXIT_DATA       *pexit;
	ROOM_INDEX_DATA *pRoomIndex;
	char             letter;

	if ( ( letter = fread_letter( fp ) ) == 'S' )
	    break;

	if ( letter == '*' )
	{
	    fread_to_eol( fp );
	    continue;
	}

	pReset		= alloc_perm( sizeof( *pReset ), PERM_INDEX );
	pReset->command	= letter;
	/* if_flag */	  fread_number( fp );
	pReset->arg1	= fread_number( fp );
	pReset->arg2	= fread_number( fp );
	pReset->arg3	= ( letter == 'G' || letter == 'R' )
			    ? 0 : fread_number( fp );
			  fread_to_eol( fp );

	/*
	 * Validate parameters.
	 * We're calling the index functions for the side effect.
	 */
	switch ( letter )
	{
	default:
	    bug( "Load_resets: bad command '%c'.", letter );
	    exit( 1 );
	    break;

	case 'M':
	    get_mob_index  ( pReset->arg1 );
	    if ( ( pRoomIndex = get_room_index ( pReset->arg3 ) ) )
	    {
		new_reset( pRoomIndex, pReset );
		iLastRoom = pReset->arg3;
	    }
	    break;

	case 'O':
	    get_obj_index  ( pReset->arg1 );
	    if ( ( pRoomIndex = get_room_index ( pReset->arg3 ) ) )
	    {
		new_reset( pRoomIndex, pReset );
		iLastObj = pReset->arg3;
	    }
	    break;

	case 'P':
	    get_obj_index  ( pReset->arg1 );
	    if ( ( pRoomIndex = get_room_index ( iLastObj ) ) )
	    {
		new_reset( pRoomIndex, pReset );
	    }
	    break;

	case 'G':
	case 'E':
	    get_obj_index  ( pReset->arg1 );
	    if ( ( pRoomIndex = get_room_index ( iLastRoom ) ) )
	    {
		new_reset( pRoomIndex, pReset );
		iLastObj = iLastRoom;
	    }
	    break;

	case 'D':
	    pRoomIndex = get_room_index( pReset->arg1 );

	    if (   pReset->arg2 < 0
		|| pReset->arg2 > 5
		|| !pRoomIndex
		|| !( pexit = pRoomIndex->exit[pReset->arg2] )
		|| !IS_SET( pexit->rs_flags, EX_ISDOOR ) )
	    {
		bug( "Load_resets: 'D': exit %d not door.", pReset->arg2 );
		exit( 1 );
	    }

	    switch ( pReset->arg3 )	/* OLC 1.1b */
	    {
		default:
		    bug( "Load_resets: 'D': bad 'locks': %d." , pReset->arg3);
		case 0:
		    break;
		case 1: SET_BIT( pexit->rs_flags, EX_CLOSED );
		    break;
		case 2: SET_BIT( pexit->rs_flags, EX_CLOSED | EX_LOCKED );
		    break;
	    }
	    break;

	case 'R':
	    if ( pReset->arg2 < 0 || pReset->arg2 > 6 )	/* Last Door. */
	    {
		bug( "Load_resets: 'R': bad exit %d.", pReset->arg2 );
		exit( 1 );
	    }

	    if ( ( pRoomIndex = get_room_index( pReset->arg1 ) ) )
		new_reset( pRoomIndex, pReset );

	    break;
	}
    }

    return;
}


/*
 * Snarf a room section.
 */
void load_rooms( FILE *fp )
{
    ROOM_INDEX_DATA *pRoomIndex;

    if ( area_last == NULL )
    {
	bug( "Load_resets: no #AREA seen yet.", 0 );
	exit( 1 );
    }

    for ( ; ; )
    {
	sh_int vnum;
	char letter;
	int door;
	int iHash;

	letter				= fread_letter( fp );
	if ( letter != '#' )
	{
	    bug( "Load_rooms: # not found.", 0 );
	    exit( 1 );
	}

	vnum				= fread_number( fp );
	if ( vnum == 0 )
	    break;

	fBootDb = FALSE;
	if ( get_room_index( vnum ) != NULL )
	{
	    bug( "Load_rooms: vnum %d duplicated.", vnum );
	    exit( 1 );
	}
	fBootDb = TRUE;

	pRoomIndex			= alloc_perm( sizeof(*pRoomIndex), PERM_INDEX );
	pRoomIndex->people		= NULL;
	pRoomIndex->contents		= NULL;
	pRoomIndex->extra_descr		= NULL;
	pRoomIndex->area		= area_last;
	pRoomIndex->vnum		= vnum;
	pRoomIndex->name		= fread_string( fp );
	pRoomIndex->description		= fread_string( fp );
	pRoomIndex->clan		= fread_number( fp );
	pRoomIndex->room_flags		= fread_number( fp );
	pRoomIndex->sector_type		= fread_number( fp );
	pRoomIndex->light		= 0;
	for ( door = 0; door <= 5; door++ )
	    pRoomIndex->exit[door] = NULL;

	for ( ; ; )
	{
	    letter = fread_letter( fp );

	    if ( letter == 'S' )
		break;

	    if ( letter == 'D' )
	    {
		EXIT_DATA *pexit;
		int locks;

		door = fread_number( fp );
		if ( door < 0 || door > 5 )
		{
		    bug( "Fread_rooms: vnum %d has bad door number.", vnum );
		    exit( 1 );
		}

		pexit			= alloc_perm( sizeof(*pexit), PERM_INDEX );
		pexit->description	= fread_string( fp );
		pexit->keyword		= fread_string( fp );
		pexit->exit_info	= 0;
		pexit->rs_flags		= 0;			/* OLC */
		locks			= fread_number( fp );
		pexit->key		= fread_number( fp );
		pexit->vnum		= fread_number( fp );

		switch ( locks )
		{
		case 1: pexit->rs_flags = EX_ISDOOR;                break;
		case 2: pexit->rs_flags = EX_ISDOOR | EX_PICKPROOF; break;
		}

		pRoomIndex->exit[door]	= pexit;
		top_exit++;
	    }
	    else if ( letter == 'E' )
	    {
		EXTRA_DESCR_DATA *ed;

		ed			= alloc_perm( sizeof(*ed), PERM_DESC );
		ed->keyword		= fread_string( fp );
		ed->description		= fread_string( fp );
		ed->next		= pRoomIndex->extra_descr;
		pRoomIndex->extra_descr	= ed;
		top_ed++;
	    }
	    else
	    {
		bug( "Load_rooms: vnum %d has flag not 'DES'.", vnum );
		exit( 1 );
	    }
	}

	iHash			= vnum % MAX_KEY_HASH;
	pRoomIndex->next	= room_index_hash[iHash];
	room_index_hash[iHash]	= pRoomIndex;
	top_room++;
	top_vnum_room = top_vnum_room < vnum ? vnum : top_vnum_room; /* OLC */
	assign_area_vnum( vnum );				     /* OLC */
    }

    return;
}


/* OLC 1.1b */
void new_load_rooms( FILE *fp )
{
    ROOM_INDEX_DATA *pRoomIndex;

    if ( !area_last )
    {
	bug( "Load_rooms: no #AREA seen yet.", 0 );
	exit( 1 );
    }

    for ( ; ; )
    {
	char letter;
	int  vnum;
	int  door;
	int  iHash;

	letter				= fread_letter( fp );
	if ( letter != '#' )
	{
	    bug( "Load_rooms: # not found.", 0 );
	    exit( 1 );
	}

	vnum				= fread_number( fp );
	if ( vnum == 0 )
	    break;

	fBootDb = FALSE;
	if ( get_room_index( vnum ) )
	{
	    bug( "Load_rooms: vnum %d duplicated.", vnum );
	    exit( 1 );
	}
	fBootDb = TRUE;

	pRoomIndex			= alloc_perm( sizeof( *pRoomIndex ), PERM_INDEX );
	pRoomIndex->people		= NULL;
	pRoomIndex->contents		= NULL;
	pRoomIndex->extra_descr		= NULL;
	pRoomIndex->area		= area_last;
	pRoomIndex->vnum		= vnum;
	pRoomIndex->name		= fread_string( fp );
	pRoomIndex->description		= fread_string( fp );
	pRoomIndex->clan		= fread_number( fp );   /* room clan # */
	pRoomIndex->room_flags		= fread_number( fp );
	pRoomIndex->sector_type		= fread_number( fp );
	pRoomIndex->light		= 0;
	for ( door = 0; door <= 5; door++ )
	    pRoomIndex->exit[door] = NULL;

	for ( ; ; )
	{
	    letter = fread_letter( fp );

	    if ( letter == 'S' || letter == 's' )
	    {
		if ( letter == 's' )
		    bug( "Load_rooms: vnum %d has lowercase 's'", vnum );
		break;
	    }

	    if ( letter == 'D' )
	    {
		EXIT_DATA *pexit;
		int        locks;

		door = fread_number( fp );
		if ( door < 0 || door > 5 )
		{
		    bug( "Fread_rooms: vnum %d has bad door number.", vnum );
		    exit( 1 );
		}

		pexit			= alloc_perm( sizeof( *pexit ), PERM_INDEX );
		pexit->description	= fread_string( fp );
		pexit->keyword		= fread_string( fp );
		locks			= fread_number( fp );
		pexit->exit_info	= locks;
		pexit->rs_flags		= locks;
		pexit->key		= fread_number( fp );
		pexit->vnum		= fread_number( fp );


		pRoomIndex->exit[door]		= pexit;
		top_exit++;
	    }
	    else if ( letter == 'E' )
	    {
		EXTRA_DESCR_DATA *ed;

		ed			= alloc_perm( sizeof( *ed ), PERM_INDEX );
		ed->keyword		= fread_string( fp );
		ed->description		= fread_string( fp );
		ed->next		= pRoomIndex->extra_descr;
		pRoomIndex->extra_descr	= ed;
		top_ed++;
	    }
	    else
	    {
		bug( "Load_rooms: vnum %d has flag not 'DES'.", vnum );
		exit( 1 );
	    }
	}

	iHash			= vnum % MAX_KEY_HASH;
	pRoomIndex->next	= room_index_hash[iHash];
	room_index_hash[iHash]	= pRoomIndex;
	top_room++;
	top_vnum_room = top_vnum_room < vnum ? vnum : top_vnum_room;
	assign_area_vnum( vnum );
    }

    return;
}


/*
 * Snarf a shop section.
 */
void load_shops( FILE *fp )
{
    SHOP_DATA *pShop;

    for ( ; ; )
    {
	MOB_INDEX_DATA *pMobIndex;
	int iTrade;

	pShop			= alloc_perm( sizeof(*pShop), PERM_OTHER );
	pShop->keeper		= fread_number( fp );
	if ( pShop->keeper == 0 )
	    break;
	for ( iTrade = 0; iTrade < MAX_TRADE; iTrade++ )
	    pShop->buy_type[iTrade]	= fread_number( fp );
	pShop->profit_buy	= fread_number( fp );
	pShop->profit_sell	= fread_number( fp );
	pShop->open_hour	= fread_number( fp );
	pShop->close_hour	= fread_number( fp );
				  fread_to_eol( fp );
	pMobIndex		= get_mob_index( pShop->keeper );
	pMobIndex->pShop	= pShop;

	if ( shop_first == NULL )
	    shop_first = pShop;
	if ( shop_last  != NULL )
	    shop_last->next = pShop;

	shop_last	= pShop;
	pShop->next	= NULL;
	top_shop++;
    }

    return;
}



/*
 * Snarf spec proc declarations.
 */
void load_specials( FILE *fp )
{
    for ( ; ; )
    {
	MOB_INDEX_DATA *pMobIndex;
	char letter;

	switch ( letter = fread_letter( fp ) )
	{
	default:
	    bug( "Load_specials: letter '%c' not *MS.", letter );
	    exit( 1 );

	case 'S':
	    return;

	case '*':
	    break;

	case 'M':
	    pMobIndex		= get_mob_index	( fread_number ( fp ) );
	    pMobIndex->spec_fun	= spec_lookup	( fread_word   ( fp ) );
	    if ( pMobIndex->spec_fun == 0 )
	    {
		bug( "Load_specials: 'M': vnum %d.", pMobIndex->vnum );
		exit( 1 );
	    }
	    break;
	}

	fread_to_eol( fp );
    }
}



/*
 * Snarf notes file.
 */
void load_notes( void )
{
    FILE *fp;
    NOTE_DATA *pnotelast;

    if ( ( fp = fopen( NOTE_FILE, "r" ) ) == NULL )
	return;

    pnotelast = NULL;
    for ( ; ; )
    {
	NOTE_DATA *pnote;
	char letter;

	do
	{
	    letter = getc( fp );
	    if ( feof(fp) )
	    {
		fclose( fp );
		return;
	    }
	}
	while ( isspace(letter) );
	ungetc( letter, fp );

	pnote		  = alloc_perm( sizeof(*pnote), PERM_OTHER );

	if ( str_cmp( fread_word( fp ), "sender" ) )
	    break;
	pnote->sender	  = fread_string( fp );

	if ( str_cmp( fread_word( fp ), "date" ) )
	    break;
	pnote->date	  = fread_string( fp );

	if ( str_cmp( fread_word( fp ), "stamp" ) )
	    break;
	pnote->date_stamp = fread_number( fp );

	if ( str_cmp( fread_word( fp ), "to" ) )
	    break;
	pnote->to_list	  = fread_string( fp );

	if ( str_cmp( fread_word( fp ), "subject" ) )
	    break;
	pnote->subject	  = fread_string( fp );

	if ( str_cmp( fread_word( fp ), "text" ) )
	    break;
	pnote->text	  = fread_string( fp );

	/* removed for new board system
	if ( note_list == NULL )
	    note_list		= pnote;
	else
	    pnotelast->next	= pnote;

	pnotelast	  = pnote;
	*/
    }

    strcpy( strArea, NOTE_FILE );
    fpArea = fp;
    bug( "Load_notes: bad key word.", 0 );
    exit( 1 );
    return;
}



/*
 * Translate all room exits from virtual to real.
 * Has to be done after all rooms are read in.
 * Check for bad reverse exits.
 */
void fix_exits( void )
{
    extern const int rev_dir [];
    char buf[MAX_STRING_LENGTH];
    ROOM_INDEX_DATA *pRoomIndex;
    ROOM_INDEX_DATA *to_room;
    EXIT_DATA *pexit;
    EXIT_DATA *pexit_rev;
    int iHash;
    int door;

    for ( iHash = 0; iHash < MAX_KEY_HASH; iHash++ )
    {
	for ( pRoomIndex  = room_index_hash[iHash];
	      pRoomIndex != NULL;
	      pRoomIndex  = pRoomIndex->next )
	{
	    bool fexit;

	    fexit = FALSE;
	    for ( door = 0; door <= 5; door++ )
	    {
		if ( ( pexit = pRoomIndex->exit[door] ) != NULL )
		{
		    fexit = TRUE;
		    if ( pexit->vnum <= 0 )
			pexit->to_room = NULL;
		    else
			pexit->to_room = get_room_index( pexit->vnum );
		}
	    }

	    if ( !fexit )
		SET_BIT( pRoomIndex->room_flags, ROOM_NO_MOB );
	}
    }

    for ( iHash = 0; iHash < MAX_KEY_HASH; iHash++ )
    {
	for ( pRoomIndex  = room_index_hash[iHash];
	      pRoomIndex != NULL;
	      pRoomIndex  = pRoomIndex->next )
	{
	    for ( door = 0; door <= 5; door++ )
	    {
		if ( ( pexit     = pRoomIndex->exit[door]       ) != NULL
		&&   ( to_room   = pexit->to_room               ) != NULL
		&&   ( pexit_rev = to_room->exit[rev_dir[door]] ) != NULL
		&&   pexit_rev->to_room != pRoomIndex )
		{
		    sprintf( buf, "Fix_exits: %d:%d -> %d:%d -> %d.",
			pRoomIndex->vnum, door,
			to_room->vnum,    rev_dir[door],
			(pexit_rev->to_room == NULL)
			    ? 0 : pexit_rev->to_room->vnum );
		    bug( buf, 0 );
		}
	    }
	}
    }

    return;
}



/*
 * Repopulate areas periodically.
 */
void area_update( bool start )
{
    AREA_DATA *pArea;

    for ( pArea = area_first; pArea != NULL; pArea = pArea->next )
    {
	CHAR_DATA *pch;

	if ( ++pArea->age < 3 )
	    continue;

	/*
	 * Check for PC's.
	 */
	if ( pArea->nplayer > 0 && pArea->age == 15 - 1 )
	{
	    for ( pch = char_list; pch != NULL; pch = pch->next )
	    {
		if ( !IS_NPC(pch)
		&&   IS_AWAKE(pch)
		&&   pch->in_room != NULL
		&&   pch->in_room->area == pArea )
		{
		    send_to_char( "You hear the heavy footsteps of a bunch of mobs.\n\r",
			pch );
		}
	    }
	}

	/*
	 * Check age and reset.
	 * Note: Mud School resets every 3 minutes (not 15).
	 */
	if ( pArea->nplayer == 0 || pArea->age >= 15 )
	{
	    ROOM_INDEX_DATA *pRoomIndex;

	    reset_area( pArea, start );
	    pArea->age = number_range( 0, 3 );
	    pRoomIndex = get_room_index( ROOM_VNUM_SCHOOL );
	    if ( pRoomIndex != NULL && pArea == pRoomIndex->area )
		pArea->age = 15 - 3;
	}
    }

    return;
}

/* OLC
 * Reset one room.  Called by reset_area and olc.
 */
void reset_room( ROOM_INDEX_DATA *pRoom, bool start )
{
    RESET_DATA	*pReset;
    CHAR_DATA	*pMob;
    OBJ_DATA	*pObj;
    CHAR_DATA	*LastMob = NULL;
    OBJ_DATA	*LastObj = NULL;
    int iExit;
    int level = 0;
    bool last;

    if ( !pRoom )
	return;

    pMob	= NULL;
    last	= FALSE;
    
    for ( iExit = 0;  iExit < MAX_DIR;  iExit++ )
    {
	EXIT_DATA *pExit;
	if ( ( pExit = pRoom->exit[iExit] ) )
	{
	    pExit->exit_info = pExit->rs_flags;
	    if ( ( pExit->to_room != NULL )
	      && ( ( pExit = pExit->to_room->exit[rev_dir[iExit]] ) ) )
	    {
		/* nail the other side */
		pExit->exit_info = pExit->rs_flags;
	    }
	}
    }

    for ( pReset = pRoom->reset_first; pReset != NULL; pReset = pReset->next )
    {
	MOB_INDEX_DATA	*pMobIndex;
	OBJ_INDEX_DATA	*pObjIndex;
	OBJ_INDEX_DATA	*pObjToIndex;
	ROOM_INDEX_DATA	*pRoomIndex;

	switch ( pReset->command )
	{
	default:
		bug( "Reset_room: bad command %c.", pReset->command );
		break;

	case 'M':
	    if ( !( pMobIndex = get_mob_index( pReset->arg1 ) ) )
	    {
		bug( "Reset_room: 'M': bad vnum %d.", pReset->arg1 );
		continue;
	    }

	    /*
	     * Some hard coding.
	     */

	    if ( pMobIndex->count >= pReset->arg2 )
	    {
		last = FALSE;
		break;
	    }

	    pMob = create_mobile( pMobIndex );

	    /*
	     * Some more hard coding.
	     */
	    if ( room_is_dark( pRoom ) )
		SET_BIT(pMob->affected_by, AFF_INFRARED);

	    /*
	     * Pet shop mobiles get ACT_PET set.
	     */
	    {
		ROOM_INDEX_DATA *pRoomIndexPrev;

		pRoomIndexPrev = get_room_index( pRoom->vnum - 1 );
		if ( pRoomIndexPrev
		    && IS_SET( pRoomIndexPrev->room_flags, ROOM_PET_SHOP ) )
		    SET_BIT( pMob->act, ACT_PET);
	    }

	    char_to_room( pMob, pRoom );

	    LastMob = pMob;
	    level  = URANGE( 0, pMob->level - 2, LEVEL_HERO );
	    last = TRUE;
	    break;

	case 'O':
	    if ( !( pObjIndex = get_obj_index( pReset->arg1 ) ) )
	    {
		bug( "Reset_room: 'O': bad vnum %d.", pReset->arg1 );
		continue;
	    }

	    if ( !( pRoomIndex = get_room_index( pReset->arg3 ) ) )
	    {
		bug( "Reset_room: 'O': bad vnum %d.", pReset->arg3 );
		continue;
	    }

	    if ( pReset->arg2 == -1 && !start )
	    {
	      // Is a mobile suit reset, only goes off on mud start
	      continue;
	    }

	    if ( pRoom->area->nplayer > 0
	      || count_obj_list( pObjIndex, pRoom->contents ) > 0 )
		break;

	    pObj = create_object( pObjIndex, number_fuzzy( level ) );
	    pObj->cost = 0;
	    obj_to_room( pObj, pRoom );
	    break;

	case 'P':
	    if ( !( pObjIndex = get_obj_index( pReset->arg1 ) ) )
	    {
		bug( "Reset_room: 'P': bad vnum %d.", pReset->arg1 );
		continue;
	    }

	    if ( !( pObjToIndex = get_obj_index( pReset->arg3 ) ) )
	    {
		bug( "Reset_room: 'P': bad vnum %d.", pReset->arg3 );
		continue;
	    }

	    if ( pRoom->area->nplayer > 0
	      || !( LastObj = get_obj_type( pObjToIndex ) )
	      || count_obj_list( pObjIndex, LastObj->contains ) > 0 )
		break;

	    pObj = create_object( pObjIndex, number_fuzzy( level ) );
	    obj_to_obj( pObj, LastObj );

	    /*
	     * Ensure that the container gets reset.	OLC 1.1b
	     */
	    if ( LastObj->item_type == ITEM_CONTAINER )
	    {
		LastObj->value[1] = LastObj->pIndexData->value[1];
	    }
	    else
	    {
	    	    /* THIS SPACE INTENTIONALLY LEFT BLANK */
	    }
	    break;

	case 'G':
	case 'E':
	    if ( !( pObjIndex = get_obj_index( pReset->arg1 ) ) )
	    {
		bug( "Reset_room: 'E' or 'G': bad vnum %d.", pReset->arg1 );
		continue;
	    }

	    if ( !last )
		break;

	    if ( !LastMob )
	    {
		bug( "Reset_room: 'E' or 'G': null mob for vnum %d.",
		    pReset->arg1 );
		last = FALSE;
		break;
	    }

	    if ( LastMob->pIndexData->pShop )	/* Shop-keeper? */
	    {
		int olevel;

		switch ( pObjIndex->item_type )
		{
		default:                olevel = 0;                      break;
		case ITEM_PILL:         olevel = number_range(  0, 10 ); break;
		case ITEM_POTION:	olevel = number_range(  0, 10 ); break;
		case ITEM_SCROLL:	olevel = number_range(  5, 15 ); break;
		case ITEM_WAND:		olevel = number_range( 10, 20 ); break;
		case ITEM_STAFF:	olevel = number_range( 15, 25 ); break;
		case ITEM_ARMOR:	olevel = number_range(  5, 15 ); break;
		case ITEM_WEAPON:	if ( pReset->command == 'G' )
		                            olevel = number_range( 5, 15 );
		                        else
					    olevel = number_fuzzy( level );
		  break;
		}

		pObj = create_object( pObjIndex, olevel );
		if ( pReset->command == 'G' )
		    SET_BIT( pObj->extra_flags, ITEM_INVENTORY );
	    }
	    else
	    {
		pObj = create_object( pObjIndex, number_fuzzy( level ) );
	    }
            obj_to_char( pObj, LastMob );
	    if ( pReset->command == 'E' )
		equip_char( LastMob, pObj, pReset->arg3 );
	    last = TRUE;
	    break;

	case 'D':
	    break;

	case 'R':
/* OLC 1.1b
	    if ( !( pRoomIndex = get_room_index( pReset->arg1 ) ) )
	    {
		bug( "Reset_room: 'R': bad vnum %d.", pReset->arg1 );
		continue;
	    }

	    {
		EXIT_DATA *pExit;
		int d0;
		int d1;

		for ( d0 = 0; d0 < pReset->arg2 - 1; d0++ )
		{
		    d1                   = number_range( d0, pReset->arg2-1 );
		    pExit                = pRoomIndex->exit[d0];
		    pRoomIndex->exit[d0] = pRoomIndex->exit[d1];
		    pRoomIndex->exit[d1] = pExit;
		}
	    }
*/
	    break;
	}
    }

    return;
}

/* OLC
 * Reset one area.
 */
void reset_area( AREA_DATA *pArea, bool start )
{
    ROOM_INDEX_DATA *pRoom;
    int  vnum;

    for ( vnum = pArea->lvnum; vnum <= pArea->uvnum; vnum++ )
    {
	if ( ( pRoom = get_room_index(vnum) ) )
	    reset_room(pRoom, start);
    }

    return;
}


/*
 * Create an instance of a mobile.
 */
CHAR_DATA *create_mobile( MOB_INDEX_DATA *pMobIndex )
{
    CHAR_DATA *mob;

    if ( pMobIndex == NULL )
    {
	bug( "Create_mobile: NULL pMobIndex.", 0 );
	exit( 1 );
    }

    if ( char_free == NULL )
    {
	mob		= alloc_perm( sizeof(*mob), PERM_CHAR );
    }
    else
    {
	mob		= char_free;
	char_free	= char_free->next;
	char_free_num--;
    }

    clear_char( mob );
    mob->pIndexData	= pMobIndex;

    mob->spec_fun	= pMobIndex->spec_fun;
    mob->name		= str_dup( pMobIndex->player_name );	/* OLC */
    mob->short_descr	= str_dup( pMobIndex->short_descr );	/* OLC */
    mob->long_descr	= str_dup( pMobIndex->long_descr );	/* OLC */
    mob->description	= str_dup( pMobIndex->description );	/* OLC */
    mob->prompt         = "<%h %m %v>";

    mob->act		= pMobIndex->act;
    if ( IS_SET(mob->act,ACT_VALHERU) || IS_SET(mob->act,ACT_CITHDEUX)
      || IS_SET(mob->act,ACT_SYNDICATE) || IS_SET(mob->act,ACT_BROTHERHOOD)
      || IS_SET(mob->act,ACT_EXODUS) || IS_SET(mob->act,ACT_MERCENARY)
      || IS_SET(mob->act,ACT_FLAT_LEVEL) )
      mob->level	= pMobIndex->level;
    else
      mob->level	= pMobIndex->level + dice( 1, 5 ) - 1;
    mob->affected_by	= pMobIndex->affected_by;
    mob->sex		= pMobIndex->sex;

    mob->armor		= interpolate( mob->level, 100, -100 );

    if ( mob->level < 5 )
      mob->max_hit = mob->level * 10;
    else if ( mob->level < 15 )
      mob->max_hit = mob->level * 50;
    else if ( mob->level < 25 )
      mob->max_hit = mob->level * 200;
    else if ( mob->level < 50 )
      mob->max_hit = mob->level * 300;
    else if ( mob->level < 75 )
      mob->max_hit = mob->level * 400;
    else if ( mob->level < 95 )
      mob->max_hit = 30000;
    else
      mob->max_hit = UMAX( pMobIndex->hitsizedice, 30000 );

    mob->hit		= mob->max_hit;

    mob->max_mana	= URANGE( 1000, mob->level * mob->level, 10000 );
    mob->mana		= mob->max_mana;
	    
    /*
     * Insert in list.
     */
    mob->next		= char_list;
    char_list		= mob;
    pMobIndex->count++;
    return mob;
}



/*
 * Create an instance of an object.
 */
OBJ_DATA *create_object( OBJ_INDEX_DATA *pObjIndex, int level )
{
    static OBJ_DATA obj_zero;
    OBJ_DATA *obj;

    if ( pObjIndex == NULL )
    {
	bug( "Create_object: NULL pObjIndex.", 0 );
	exit( 1 );
    }

    if ( obj_free == NULL )
    {
	obj		= alloc_perm( sizeof(*obj), PERM_OTHER );
    }
    else
    {
	obj		= obj_free;
	obj_free	= obj_free->next;
	obj_free_num--;
    }

    *obj		= obj_zero;
    obj->pIndexData	= pObjIndex;
    obj->in_room	= NULL;
    obj->level		= level;
    obj->wear_loc	= -1;

    obj->name		= str_dup( pObjIndex->name );		/* OLC */
    obj->short_descr	= str_dup( pObjIndex->short_descr );	/* OLC */
    obj->description	= str_dup( pObjIndex->description );	/* OLC */
    obj->owner		= str_dup( "none" );
    obj->item_type	= pObjIndex->item_type;
    obj->extra_flags	= pObjIndex->extra_flags;
    obj->wear_flags	= pObjIndex->wear_flags;
    obj->value[0]	= pObjIndex->value[0];
    obj->value[1]	= pObjIndex->value[1];
    obj->value[2]	= pObjIndex->value[2];
    obj->value[3]	= pObjIndex->value[3];
    obj->weight		= pObjIndex->weight;
    /* obj->cost		= number_fuzzy( 10 )
			* number_fuzzy( level ) * number_fuzzy( level ); old cost */
    if ( obj->item_type == ITEM_SUIT || obj->item_type == ITEM_MUNITION
      || obj->item_type == ITEM_ACCESSORY )
      obj->cost		= pObjIndex->cost;
    else
      obj->cost		= dice( 2, 10 );

    /*
     * Mess with object properties.
     */
    switch ( obj->item_type )
    {
    default:
	bug( "Read_object: vnum %d bad type.", pObjIndex->vnum );
	break;

    case ITEM_LIGHT:
    case ITEM_TREASURE:
    case ITEM_FURNITURE:
    case ITEM_TRASH:
    case ITEM_CONTAINER:
    case ITEM_DRINK_CON:
    case ITEM_KEY:
    case ITEM_FOOD:
    case ITEM_BOAT:
    case ITEM_CORPSE_NPC:
    case ITEM_CORPSE_PC:
    case ITEM_FOUNTAIN:
    case ITEM_PORTAL:
    case ITEM_SUIT:
    case ITEM_MUNITION:
    case ITEM_ACCESSORY:
	break;

    case ITEM_SCROLL:
	obj->value[0]	= number_fuzzy( obj->value[0] );
	break;

    case ITEM_WAND:
    case ITEM_STAFF:
	obj->value[0]	= number_fuzzy( obj->value[0] );
	obj->value[1]	= number_fuzzy( obj->value[1] );
	obj->value[2]	= obj->value[1];
	break;

    case ITEM_WEAPON:
	if ( !IS_OBJ_STAT(obj,ITEM_UNIQUE) )
	{
	  obj->value[1]	= dice(1,10);
	  obj->value[2]	= dice(2,10);
	}
	break;

    case ITEM_ARMOR:
	if ( !IS_OBJ_STAT(obj,ITEM_UNIQUE) )
	  obj->value[0]	= dice(1,15);
	break;

    case ITEM_POTION:
    case ITEM_PILL:
	obj->value[0]	= number_fuzzy( number_fuzzy( obj->value[0] ) );
	break;

    case ITEM_MONEY:
	obj->value[0]	= obj->cost;
	break;
    }

    obj->next		= object_list;
    object_list		= obj;
    pObjIndex->count++;

    return obj;
}



/*
 * Clear a new character.
 */
void clear_char( CHAR_DATA *ch )
{
    static CHAR_DATA ch_zero;

    *ch				= ch_zero;
    ch->name			= &str_empty[0];
    ch->short_descr		= &str_empty[0];
    ch->long_descr		= &str_empty[0];
    ch->description		= &str_empty[0];
    ch->prompt                  = &str_empty[0];
    ch->last_note               = 0;
    ch->logon			= current_time;
    ch->armor			= 100;
    ch->position		= POS_STANDING;
    ch->practice		= 0;
    ch->hit			= 2000;
    ch->max_hit			= 2000;
    ch->mana			= 1000;
    ch->max_mana		= 1000;
    ch->move			= 1000;
    ch->max_move		= 1000;
    return;
}



/*
 * Free a character.
 */
void free_char( CHAR_DATA *ch )
{
    OBJ_DATA *obj;
    OBJ_DATA *obj_next;
    AFFECT_DATA *paf;
    AFFECT_DATA *paf_next;
    CHANT_DATA *cha;
    CHANT_DATA *cha_next;

    for ( obj = ch->carrying; obj != NULL; obj = obj_next )
    {
	obj_next = obj->next_content;
	extract_obj( obj );
    }

    for ( paf = ch->affected; paf != NULL; paf = paf_next )
    {
	paf_next = paf->next;
	affect_remove( ch, paf );
    }

    free_string( ch->name		);
    free_string( ch->short_descr	);
    free_string( ch->long_descr		);
    free_string( ch->description	);

    if ( ch->pcdata != NULL )
    {
	free_string( ch->pcdata->pwd		);
	free_string( ch->pcdata->bamfin		);
	free_string( ch->pcdata->bamfout	);
	free_string( ch->pcdata->title		);
	free_string( ch->pcdata->target		);
	free_string( ch->pcdata->mname		);
	free_string( ch->pcdata->mmaster	);
	free_string( ch->pcdata->humiliate	);
	free_string( ch->pcdata->ignore		);
	free_string( ch->pcdata->cflag		);
	free_string( ch->pcdata->host		);
	if ( ch->pcdata->chant != NULL )
	{
	  for ( cha = ch->pcdata->chant; cha != NULL; cha = cha_next )
	  {
	    cha_next = cha->next;
	    free_string( cha->target );
	    cha->next = chant_free;
	    chant_free = cha;
	  }
	}


	ch->pcdata->next = pcdata_free;
	pcdata_free      = ch->pcdata;
	pcdata_free_num++;
    }

    ch->next	     = char_free;
    char_free	     = ch;
    char_free_num++;
    return;
}



/*
 * Get an extra description from a list.
 */
char *get_extra_descr( const char *name, EXTRA_DESCR_DATA *ed )
{
    for ( ; ed != NULL; ed = ed->next )
    {
	if ( is_name( name, ed->keyword ) )
	    return ed->description;
    }
    return NULL;
}



/*
 * Translates mob virtual number to its mob index struct.
 * Hash table lookup.
 */
MOB_INDEX_DATA *get_mob_index( int vnum )
{
    MOB_INDEX_DATA *pMobIndex;

    for ( pMobIndex  = mob_index_hash[vnum % MAX_KEY_HASH];
	  pMobIndex != NULL;
	  pMobIndex  = pMobIndex->next )
    {
	if ( pMobIndex->vnum == vnum )
	    return pMobIndex;
    }

    if ( fBootDb )
    {
	bug( "Get_mob_index: bad vnum %d.", vnum );
	exit( 1 );
    }

    return NULL;
}



/*
 * Translates mob virtual number to its obj index struct.
 * Hash table lookup.
 */
OBJ_INDEX_DATA *get_obj_index( int vnum )
{
    OBJ_INDEX_DATA *pObjIndex;

    for ( pObjIndex  = obj_index_hash[vnum % MAX_KEY_HASH];
	  pObjIndex != NULL;
	  pObjIndex  = pObjIndex->next )
    {
	if ( pObjIndex->vnum == vnum )
	    return pObjIndex;
    }

    if ( fBootDb )
    {
	bug( "Get_obj_index: bad vnum %d.", vnum );
	exit( 1 );
    }

    return NULL;
}



/*
 * Translates mob virtual number to its room index struct.
 * Hash table lookup.
 */
ROOM_INDEX_DATA *get_room_index( int vnum )
{
    ROOM_INDEX_DATA *pRoomIndex;

    for ( pRoomIndex  = room_index_hash[vnum % MAX_KEY_HASH];
	  pRoomIndex != NULL;
	  pRoomIndex  = pRoomIndex->next )
    {
	if ( pRoomIndex->vnum == vnum )
	    return pRoomIndex;
    }

    if ( fBootDb )
    {
	bug( "Get_room_index: bad vnum %d.", vnum );
	exit( 1 );
    }

    return NULL;
}



/*
 * Read a letter from a file.
 */
char fread_letter( FILE *fp )
{
    char c;

    do
    {
	c = getc( fp );
    }
    while ( isspace(c) );

    return c;
}



/*
 * Read a number from a file.
 */
int fread_number( FILE *fp )
{
    int number;
    bool sign;
    char c;

    do
    {
	c = getc( fp );
    }
    while ( isspace(c) );

    number = 0;

    sign   = FALSE;
    if ( c == '+' )
    {
	c = getc( fp );
    }
    else if ( c == '-' )
    {
	sign = TRUE;
	c = getc( fp );
    }

    if ( !isdigit(c) )
    {
	bug( "Fread_number: bad format.", 0 );
	exit( 1 );
    }

    while ( isdigit(c) )
    {
	number = number * 10 + c - '0';
	c      = getc( fp );
    }

    if ( sign )
	number = 0 - number;

    if ( c == '|' )
	number += fread_number( fp );
    else if ( c != ' ' )
	ungetc( c, fp );

    return number;
}



/*
 * Read and allocate space for a string from a file.
 * These strings are read-only and shared.
 * Strings are hashed:
 *   each string prepended with hash pointer to prev string,
 *   hash code is simply the string length.
 * This function takes 40% to 50% of boot-up time.
 */
char *fread_string( FILE *fp )
{
    char *plast;
    char c;

    plast = top_string + sizeof(char *);
    if ( plast > &string_space[MAX_STRING - MAX_STRING_LENGTH] )
    {
	bug( "Fread_string: MAX_STRING %d exceeded.", MAX_STRING );
	exit( 1 );
    }

    /*
     * Skip blanks.
     * Read first char.
     */
    do
    {
	c = getc( fp );
    }
    while ( isspace(c) );

    if ( ( *plast++ = c ) == '~' )
	return &str_empty[0];

    for ( ;; )
    {
	/*
	 * Back off the char type lookup,
	 *   it was too dirty for portability.
	 *   -- Furey
	 */
	switch ( *plast = getc( fp ) )
	{
	default:
	    plast++;
	    break;

	case EOF:
	    bug( "Fread_string: EOF", 0 );
	    exit( 1 );
	    break;

	case '\n':
	    plast++;
	    *plast++ = '\r';
	    break;

	case '\r':
	    break;

	case '~':
	    plast++;
	    {
		union
		{
		    char *	pc;
		    char	rgc[sizeof(char *)];
		} u1;
		int ic;
		int iHash;
		char *pHash;
		char *pHashPrev;
		char *pString;

		plast[-1] = '\0';
		iHash     = UMIN( MAX_KEY_HASH - 1, plast - 1 - top_string );
		for ( pHash = string_hash[iHash]; pHash; pHash = pHashPrev )
		{
		    for ( ic = 0; ic < sizeof(char *); ic++ )
			u1.rgc[ic] = pHash[ic];
		    pHashPrev = u1.pc;
		    pHash    += sizeof(char *);

		    if ( top_string[sizeof(char *)] == pHash[0]
		    &&   !strcmp( top_string+sizeof(char *)+1, pHash+1 ) )
			return pHash;
		}

		if ( fBootDb )
		{
		    pString		= top_string;
		    top_string		= plast;
		    u1.pc		= string_hash[iHash];
		    for ( ic = 0; ic < sizeof(char *); ic++ )
			pString[ic] = u1.rgc[ic];
		    string_hash[iHash]	= pString;

		    nAllocString += 1;
		    sAllocString += top_string - pString;
		    return pString + sizeof(char *);
		}
		else
		{
		    return str_dup( top_string + sizeof(char *) );
		}
	    }
	}
    }
}



/*
 * Read to end of line (for comments).
 */
void fread_to_eol( FILE *fp )
{
    char c;

    do
    {
	c = getc( fp );
    }
    while ( c != '\n' && c != '\r' );

    do
    {
	c = getc( fp );
    }
    while ( c == '\n' || c == '\r' );

    ungetc( c, fp );
    return;
}



/*
 * Read one word (into static buffer).
 */
char *fread_word( FILE *fp )
{
    static char word[MAX_INPUT_LENGTH];
    char *pword;
    char cEnd;

    do
    {
	cEnd = getc( fp );
    }
    while ( isspace( cEnd ) );

    if ( cEnd == '\'' || cEnd == '"' )
    {
	pword   = word;
    }
    else
    {
	word[0] = cEnd;
	pword   = word+1;
	cEnd    = ' ';
    }

    for ( ; pword < word + MAX_INPUT_LENGTH; pword++ )
    {
	*pword = getc( fp );
	if ( cEnd == ' ' ? isspace(*pword) : *pword == cEnd )
	{
	    if ( cEnd == ' ' )
		ungetc( *pword, fp );
	    *pword = '\0';
	    return word;
	}
    }

    bug( "Fread_word: word too long.", 0 );
    exit( 1 );
    return NULL;
}
/*
 * Read one word (into static buffer).
 * Stop on '\n' and '\r'
 */
char *fread_worda( FILE *fp )
{
    static char word[MAX_INPUT_LENGTH];
    char *pword;
    char cEnd;

    do
    {
	cEnd = getc( fp );
    }
    while ( isspace( cEnd ) );

    word[0] = cEnd;
    pword   = word+1;
    cEnd    = ' ';

    do
    { cEnd = getc( fp );
      if ( cEnd != ' ' && cEnd != '\n' && cEnd != '\r' )
        *pword = cEnd;
      pword++;
    } while ( cEnd != ' ' && cEnd != '\n' && cEnd != '\r' );

    *pword = '\0';
    while ( cEnd == '\n' || cEnd == '\r' || cEnd == ' ')
    { cEnd = getc( fp );
    }
    ungetc( cEnd, fp );


    return word;

    /*
    bug( "Fread_word: word too long.", 0 );
    exit( 1 );
    return NULL;
    */
}



/*
 * Allocate some ordinary memory,
 *   with the expectation of freeing it someday.
 */
void *alloc_mem( int sMem )
{
    void *pMem;
    int iList;

    for ( iList = 0; iList < MAX_MEM_LIST; iList++ )
    {
	if ( sMem <= rgSizeList[iList] )
	    break;
    }

    if ( iList == MAX_MEM_LIST )
    {
	bug( "Alloc_mem: size %d too large.", sMem );
	exit( 1 );
    }

    if ( rgFreeList[iList] == NULL )
    {
	pMem		  = alloc_perm( rgSizeList[iList], PERM_ALLOC );
    }
    else
    {
	pMem              = rgFreeList[iList];
	rgFreeList[iList] = * ((void **) rgFreeList[iList]);
    }

    return pMem;
}



/*
 * Free some memory.
 * Recycle it back onto the free list for blocks of that size.
 */
void free_mem( void *pMem, int sMem )
{
    int iList;

    for ( iList = 0; iList < MAX_MEM_LIST; iList++ )
    {
	if ( sMem <= rgSizeList[iList] )
	    break;
    }

    if ( iList == MAX_MEM_LIST )
    {
	bug( "Free_mem: size %d too large.", sMem );
	exit( 1 );
    }

    * ((void **) pMem) = rgFreeList[iList];
    rgFreeList[iList]  = pMem;

    return;
}



/*
 * Allocate some permanent memory.
 * Permanent memory is never freed,
 *   pointers into it may be copied safely.
 */
void *alloc_perm( int sMem, int requested )
{
    static char *pMemPerm;
    static int iMemPerm;
    void *pMem;

    while ( sMem % sizeof(long) != 0 )
	sMem++;
    if ( sMem > MAX_PERM_BLOCK )
    {
	bug( "Alloc_perm: %d too large.", sMem );
	exit( 1 );
    }

    if ( pMemPerm == NULL || iMemPerm + sMem > MAX_PERM_BLOCK )
    {
	iMemPerm = 0;
	if ( ( pMemPerm = calloc( 1, MAX_PERM_BLOCK ) ) == NULL )
	{
	    perror( "Alloc_perm" );
	    exit( 1 );
	}
    }

    pMem        = pMemPerm + iMemPerm;
    iMemPerm   += sMem;
    nAllocPerm += 1;
    sAllocPerm += sMem;
    perm_list[requested]++;
    return pMem;
}



/*
 * Duplicate a string into dynamic memory.
 * Fread_strings are read-only and shared.
 */
char *str_dup( const char *str )
{
    char *str_new;

    if ( str[0] == '\0' )
	return &str_empty[0];

    if ( str >= string_space && str < top_string )
	return (char *) str;

    str_new = alloc_mem( strlen(str) + 1 );
    strcpy( str_new, str );
    return str_new;
}



/*
 * Free a string.
 * Null is legal here to simplify callers.
 * Read-only shared strings are not touched.
 */
void free_string( char *pstr )
{
    if ( pstr == NULL
    ||   pstr == &str_empty[0]
    || ( pstr >= string_space && pstr < top_string ) )
	return;

    free_mem( pstr, strlen(pstr) + 1 );
    return;
}



void do_areas( CHAR_DATA *ch, char *argument )
{
    char buf[MAX_STRING_LENGTH];
    AREA_DATA *pArea1;
    AREA_DATA *pArea2;
    int iArea;
    int iAreaHalf;

    iAreaHalf = (top_area + 1) / 2;
    pArea1    = area_first;
    pArea2    = area_first;
    for ( iArea = 0; iArea < iAreaHalf; iArea++ )
	pArea2 = pArea2->next;

    for ( iArea = 0; iArea < iAreaHalf; iArea++ )
    {
	sprintf( buf, "%-39s%-39s\n\r",
	    pArea1->name, (pArea2 != NULL) ? pArea2->name : "" );
	send_to_char( buf, ch );
	pArea1 = pArea1->next;
	if ( pArea2 != NULL )
	    pArea2 = pArea2->next;
    }

    return;
}



void do_memory( CHAR_DATA *ch, char *argument )
{
    char buf[MAX_STRING_LENGTH];

    sprintf( buf, "Affects %5d\n\r", top_affect    ); send_to_char( buf, ch );
    sprintf( buf, "Areas   %5d\n\r", top_area      ); send_to_char( buf, ch );
    sprintf( buf, "ExDes   %5d\n\r", top_ed        ); send_to_char( buf, ch );
    sprintf( buf, "Exits   %5d\n\r", top_exit      ); send_to_char( buf, ch );
    sprintf( buf, "Helps   %5d\n\r", top_help      ); send_to_char( buf, ch );
    sprintf( buf, "Mobs    %5d\n\r", top_mob_index ); send_to_char( buf, ch );
    sprintf( buf, "Objs    %5d\n\r", top_obj_index ); send_to_char( buf, ch );
    sprintf( buf, "Resets  %5d\n\r", top_reset     ); send_to_char( buf, ch );
    sprintf( buf, "Rooms   %5d\n\r", top_room      ); send_to_char( buf, ch );
    sprintf( buf, "Shops   %5d\n\r", top_shop      ); send_to_char( buf, ch );

    sprintf( buf, "Strings %5d strings of %7d bytes (max %d).\n\r",
	nAllocString, sAllocString, MAX_STRING );
    send_to_char( buf, ch );

    sprintf( buf, "Perms   %5d blocks  of %7d bytes.\n\r",
	nAllocPerm, sAllocPerm );
    send_to_char( buf, ch );
    sprintf( buf, "char_free: %d  pcdata_free: %d  obj_free: %d  mpacts: %d\n\r",
    	char_free_num, pcdata_free_num, obj_free_num, act_prog_num );
    stc( buf, ch );
    sprintf( buf, "alloc_perm: %d %d %d %d %d %d %d %d %d %d\n\r",
    	perm_list[0],	perm_list[1],	perm_list[2],	perm_list[3],
    	perm_list[4],	perm_list[5],	perm_list[6],	perm_list[7],
    	perm_list[8],	perm_list[9] );
    stc( buf, ch );

    return;
}



/*
 * Stick a little fuzz on a number.
 */
int number_fuzzy( int number )
{
    switch ( number_bits( 2 ) )
    {
    case 0:  number -= 1; break;
    case 3:  number += 1; break;
    }

    return UMAX( 1, number );
}



/*
 * Generate a random number.
 */
int number_range( int from, int to )
{
    int power;
    int number;

    if ( ( to = to - from + 1 ) <= 1 )
	return from;

    for ( power = 2; power < to; power <<= 1 )
	;

    while ( ( number = number_mm( ) & (power - 1) ) >= to )
	;

    return from + number;
}



/*
 * Generate a percentile roll.
 */
int number_percent( void )
{
    int percent;

    while ( ( percent = number_mm( ) & (128-1) ) > 99 )
	;

    return 1 + percent;
}



/*
 * Generate a random door.
 */
int number_door( void )
{
    int door;

    while ( ( door = number_mm( ) & (8-1) ) > 5 )
	;

    return door;
}



int number_bits( int width )
{
    return number_mm( ) & ( ( 1 << width ) - 1 );
}



/*
 * I've gotten too many bad reports on OS-supplied random number generators.
 * This is the Mitchell-Moore algorithm from Knuth Volume II.
 * Best to leave the constants alone unless you've read Knuth.
 * -- Furey
 */
static	int	rgiState[2+55];

void init_mm( )
{
    int *piState;
    int iState;

    piState	= &rgiState[2];

    piState[-2]	= 55 - 55;
    piState[-1]	= 55 - 24;

    piState[0]	= ((int) current_time) & ((1 << 30) - 1);
    piState[1]	= 1;
    for ( iState = 2; iState < 55; iState++ )
    {
	piState[iState] = (piState[iState-1] + piState[iState-2])
			& ((1 << 30) - 1);
    }
    return;
}



int number_mm( void )
{
    int *piState;
    int iState1;
    int iState2;
    int iRand;

    piState		= &rgiState[2];
    iState1	 	= piState[-2];
    iState2	 	= piState[-1];
    iRand	 	= (piState[iState1] + piState[iState2])
			& ((1 << 30) - 1);
    piState[iState1]	= iRand;
    if ( ++iState1 == 55 )
	iState1 = 0;
    if ( ++iState2 == 55 )
	iState2 = 0;
    piState[-2]		= iState1;
    piState[-1]		= iState2;
    return iRand >> 6;
}



/*
 * Roll some dice.
 */
int dice( int number, int size )
{
    int idice;
    int sum;

    switch ( size )
    {
    case 0: return 0;
    case 1: return number;
    }

    for ( idice = 0, sum = 0; idice < number; idice++ )
	sum += number_range( 1, size );

    return sum;
}



/*
 * Simple linear interpolation.
 */
int interpolate( int level, int value_00, int value_32 )
{
    return value_00 + level * (value_32 - value_00) / 32;
}



/*
 * Removes the tildes from a string.
 * Used for player-entered strings that go into disk files.
 */
void smash_tilde( char *str )
{
    for ( ; *str != '\0'; str++ )
    {
	if ( *str == '~' )
	    *str = '-';
    }

    return;
}



/*
 * Compare strings, case insensitive.
 * Return TRUE if different
 *   (compatibility with historical functions).
 */
bool str_cmp( const char *astr, const char *bstr )
{
    if ( astr == NULL )
    {
	bug( "Str_cmp: null astr.", 0 );
	return TRUE;
    }

    if ( bstr == NULL )
    {
	bug( "Str_cmp: null bstr.", 0 );
	return TRUE;
    }

    for ( ; *astr || *bstr; astr++, bstr++ )
    {
	if ( LOWER(*astr) != LOWER(*bstr) )
	    return TRUE;
    }

    return FALSE;
}



/*
 * Compare strings, case insensitive, for prefix matching.
 * Return TRUE if astr not a prefix of bstr
 *   (compatibility with historical functions).
 */
bool str_prefix( const char *astr, const char *bstr )
{
    if ( astr == NULL )
    {
	bug( "Strn_cmp: null astr.", 0 );
	return TRUE;
    }

    if ( bstr == NULL )
    {
	bug( "Strn_cmp: null bstr.", 0 );
	return TRUE;
    }

    for ( ; *astr; astr++, bstr++ )
    {
	if ( LOWER(*astr) != LOWER(*bstr) )
	    return TRUE;
    }

    return FALSE;
}



/*
 * Compare strings, case insensitive, for match anywhere.
 * Returns TRUE is astr not part of bstr.
 *   (compatibility with historical functions).
 */
bool str_infix( const char *astr, const char *bstr )
{
    int sstr1;
    int sstr2;
    int ichar;
    char c0;

    if ( ( c0 = LOWER(astr[0]) ) == '\0' )
	return FALSE;

    sstr1 = strlen(astr);
    sstr2 = strlen(bstr);

    for ( ichar = 0; ichar <= sstr2 - sstr1; ichar++ )
    {
	if ( c0 == LOWER(bstr[ichar]) && !str_prefix( astr, bstr + ichar ) )
	    return FALSE;
    }

    return TRUE;
}



/*
 * Compare strings, case insensitive, for suffix matching.
 * Return TRUE if astr not a suffix of bstr
 *   (compatibility with historical functions).
 */
bool str_suffix( const char *astr, const char *bstr )
{
    int sstr1;
    int sstr2;

    sstr1 = strlen(astr);
    sstr2 = strlen(bstr);
    if ( sstr1 <= sstr2 && !str_cmp( astr, bstr + sstr2 - sstr1 ) )
	return FALSE;
    else
	return TRUE;
}



/*
 * Returns an initial-capped string.
 */
char *capitalize( const char *str )
{
    static char strcap[MAX_STRING_LENGTH];
    int i;

    for ( i = 0; str[i] != '\0'; i++ )
	strcap[i] = LOWER(str[i]);
    strcap[i] = '\0';
    strcap[0] = UPPER(strcap[0]);
    return strcap;
}



/*
 * Append a string to a file.
 */
void append_file( CHAR_DATA *ch, char *file, char *str )
{
    FILE *fp;

    if ( IS_NPC(ch) || str[0] == '\0' )
	return;

    fclose( fpReserve );
    if ( ( fp = fopen( file, "a" ) ) == NULL )
    {
	perror( file );
	send_to_char( "Could not open the file!\n\r", ch );
    }
    else
    {
	fprintf( fp, "[%5d] %s: %s\n",
	    ch->in_room ? ch->in_room->vnum : 0, ch->name, str );
	fclose( fp );
    }

    fpReserve = fopen( NULL_FILE, "r" );
    return;
}



/*
 * Reports a bug.
 */
void bug( const char *str, int param )
{
    char buf[MAX_STRING_LENGTH];
    FILE *fp;

    if ( fpArea != NULL )
    {
	int iLine;
	int iChar;

	if ( fpArea == stdin )
	{
	    iLine = 0;
	}
	else
	{
	    iChar = ftell( fpArea );
	    fseek( fpArea, 0, 0 );
	    for ( iLine = 0; ftell( fpArea ) < iChar; iLine++ )
	    {
		while ( getc( fpArea ) != '\n' )
		    ;
	    }
	    fseek( fpArea, iChar, 0 );
	}

	sprintf( buf, "[*****] FILE: %s LINE: %d", strArea, iLine );
	log_string( buf );

	if ( ( fp = fopen( "shutdown.txt", "a" ) ) != NULL )
	{
	    fprintf( fp, "[*****] %s\n", buf );
	    fclose( fp );
	}
    }

    strcpy( buf, "[*****] BUG: " );
    sprintf( buf + strlen(buf), str, param );
    log_string( buf );

    fclose( fpReserve );
    if ( ( fp = fopen( BUG_FILE, "a" ) ) != NULL )
    {
	fprintf( fp, "%s\n", buf );
	fclose( fp );
    }
    fpReserve = fopen( NULL_FILE, "r" );

    return;
}



/*
 * Writes a string to the log.
 */
void log_string( const char *str )
{
    char *strtime;

    strtime                    = ctime( &current_time );
    strtime[strlen(strtime)-1] = '\0';
    fprintf( stderr, "%s :: %s\n", strtime, str );
    return;
}



/*
 * This function is here to aid in debugging.
 * If the last expression in a function is another function call,
 *   gcc likes to generate a JMP instead of a CALL.
 * This is called "tail chaining."
 * It hoses the debugger call stack for that call.
 * So I make this the last call in certain critical functions,
 *   where I really need the call stack to be right for debugging!
 *
 * If you don't understand this, then LEAVE IT ALONE.
 * Don't remove any calls to tail_chain anywhere.
 *
 * -- Furey
 */
void tail_chain( void )
{
    return;
}

/*
 * MOBprogram code block
*/
/* the functions */

/* This routine transfers between alpha and numeric forms of the
 *  mob_prog bitvector types. This allows the use of the words in the
 *  mob/script files.
 */
int mprog_name_to_type (name) char* name;
{
   if (!str_cmp(name,"in_file_prog"))	return IN_FILE_PROG;
   if (!str_cmp(name,"act_prog"))	return ACT_PROG;
   if (!str_cmp(name,"speech_prog"))	return SPEECH_PROG;
   if (!str_cmp(name,"rand_prog"))	return RAND_PROG;
   if (!str_cmp(name,"fight_prog"))	return FIGHT_PROG;
   if (!str_cmp(name,"hitprcnt_prog"))	return HITPRCNT_PROG;
   if (!str_cmp(name,"death_prog"))	return DEATH_PROG;
   if (!str_cmp(name,"entry_prog"))	return ENTRY_PROG;
   if (!str_cmp(name,"greet_prog"))	return GREET_PROG;
   if (!str_cmp(name,"all_greet_prog"))	return ALL_GREET_PROG;
   if (!str_cmp(name,"give_prog"))	return GIVE_PROG;
   if (!str_cmp(name,"bribe_prog"))	return BRIBE_PROG;
   return(ERROR_PROG);
}

/* This routine reads in scripts of MOBprograms from a file */
MPROG_DATA* mprog_file_read(f, mprg, pMobIndex)
char* f;
MPROG_DATA* mprg;
MOB_INDEX_DATA* pMobIndex;
{
  MPROG_DATA* mprg2;
  FILE * progfile;
  char letter;
  bool done=FALSE;
  char MOBProgfile[MAX_INPUT_LENGTH];

  sprintf( MOBProgfile, "%s%s", MOB_DIR, f );
  progfile=fopen(MOBProgfile,"r");
  if (!progfile)
  {
     bug("Mob:%d couldnt open mobprog file",pMobIndex->vnum);
     exit( 1 );
  }
  mprg2=mprg;
  switch (letter=fread_letter(progfile))
  {
    case '>':
     break;
    case '|':
       bug("empty mobprog file.", 0);
       exit( 1 );
     break;
    default:
       bug("in mobprog file syntax error.", 0);
       exit( 1 );
     break;
  }
  while (!done)
  {
  mprg2->type=mprog_name_to_type(fread_word(progfile));
    switch (mprg2->type)
    {
     case ERROR_PROG:
        bug( "mobprog file type error", 0 );
        exit( 1 );
      break;
     case IN_FILE_PROG:
        bug( "mprog file contains a call to file.", 0 );
        exit( 1 );
      break;
     default:
        pMobIndex->progtypes = pMobIndex->progtypes | mprg2->type;
        mprg2->arglist=fread_string(progfile);
        mprg2->comlist=fread_string(progfile);
        switch (letter=fread_letter(progfile))
        {
          case '>':
             mprg2->next=(MPROG_DATA *)alloc_perm(sizeof(MPROG_DATA), PERM_OTHER );
             mprg2=mprg2->next;
             mprg2->next=NULL;
           break;
          case '|':
             done=TRUE;
           break;
          default:
             bug( "in mobprog file syntax error.",0);
             exit( 1 );
           break;
        }
      break;
    }
  }
  fclose(progfile);
  return mprg2;
}


/* Snarf a MOBprogram section from the area file.
 */
void load_mobprogs(fp) FILE * fp;
{
char letter;
MOB_INDEX_DATA * iMob;
int value;
MPROG_DATA* original;
MPROG_DATA* working;

for (;;) switch (letter=fread_letter( fp))
  {
  default:
     bug( "Load_mobprogs: bad command '%c'.",letter);
     exit(1);
   break;
  case 'S':
  case 's':
     fread_to_eol(fp); 
     return;
  case '*':
     fread_to_eol(fp); 
     break;
  case 'M':
  case 'm':
   value=fread_number(fp);
   if ((iMob=get_mob_index(value))==NULL)
     {
      bug( "Load_mobprogs: vnum %d doesnt exist", value );
      exit( 1 );
     }
    
     if ((original=iMob->mobprogs))
       for (;original->next!=NULL; original=original->next);
     working=(MPROG_DATA *)alloc_perm(sizeof(MPROG_DATA), PERM_OTHER );
     if (original) original->next=working;
     else iMob->mobprogs=working;
     working=mprog_file_read(fread_word(fp),working,iMob);
     working->next=NULL;
     fread_to_eol(fp);
     break;
   }
} 

/* This procedure is responsible for reading any in_file MOBprograms.
 */
void mprog_read_programs(fp,pMobIndex) FILE* fp; MOB_INDEX_DATA * pMobIndex;
{
  MPROG_DATA * mprg;
  bool done=FALSE;
  char letter;

  if ( (letter=fread_letter(fp)) != '>' )
  {
      bug( "Load_mobiles: vnum %d MOBPROG char", pMobIndex->vnum );
      exit( 1 );
  }
  pMobIndex->mobprogs=(MPROG_DATA *)alloc_perm(sizeof(MPROG_DATA), PERM_OTHER);
  mprg=pMobIndex->mobprogs;
  while (!done)
  {
    mprg->type=mprog_name_to_type(fread_word(fp));
    switch (mprg->type)
    {
     case ERROR_PROG:
        bug( "Load_mobiles: vnum %d MOBPROG type.", pMobIndex->vnum );
        exit( 1 );
      break;
     case IN_FILE_PROG:
        mprg=mprog_file_read(fread_string(fp),mprg,pMobIndex);
        fread_to_eol(fp);
        switch (letter=fread_letter(fp))
        {
          case '>':
             mprg->next=(MPROG_DATA *)alloc_perm(sizeof(MPROG_DATA), PERM_OTHER );
             mprg=mprg->next;
             mprg->next=NULL;
           break;
          case '|':
             mprg->next=NULL;
             fread_to_eol(fp);
             done=TRUE;
           break;
          default:
             bug( "Load_mobiles: vnum %d bad MOBPROG.", pMobIndex->vnum );
             exit( 1 );
           break;
        }
      break;
     default:
        pMobIndex->progtypes = pMobIndex->progtypes | mprg->type;
        mprg->arglist=fread_string(fp);
        fread_to_eol(fp);
        mprg->comlist=fread_string(fp);
        fread_to_eol(fp);
        switch (letter=fread_letter(fp))
        {
          case '>':
             mprg->next=(MPROG_DATA *)alloc_perm(sizeof(MPROG_DATA), PERM_OTHER );
             mprg=mprg->next;
             mprg->next=NULL;
           break;
          case '|':
             mprg->next=NULL;
             fread_to_eol(fp);
             done=TRUE;
           break;
          default:
             bug( "Load_mobiles: vnum %d bad MOBPROG.", pMobIndex->vnum );
             exit( 1 );
           break;
        }
      break;
    }
  }
}


int isquare( int num )
{
  int i;
  if ( num == 0 ) return 0;
  if ( num == 1 ) return 1;
  for ( i = 2; i*i < num; i++ );
  return i-1;
}

/* Recover from a copyover - load players */
void copyover_recover ()
{
	DESCRIPTOR_DATA *d;
	FILE *fp;
	char name [100];
	char log_buf[100];
	char host[MAX_STRING_LENGTH];
	int desc, i;
	bool fOld;
	
	sprintf( log_buf, "Copyover recovery initiated");
	log_string( log_buf );
	
	fp = fopen (COPYOVER_FILE, "r");
	
	if (!fp) /* there are some descriptors open which will hang forever then ? */
	{
		perror ("copyover_recover:fopen");
		sprintf( log_buf, "Copyover file not found. Exitting.\n\r");
		log_string( log_buf );
		exit (1);
	}

	unlink (COPYOVER_FILE); /* In case something crashes - doesn't prevent reading	*/
	
	for (;;)
	{
		fscanf (fp, "%d %s %s\n", &desc, name, host);
		if (desc == -1)
			break;

		/* Write something, and check if it goes error-free */		
		if (!write_to_descriptor (desc, "\n\rAlathon: Damnit, bitch!\n\rAlathon: I called no resets, stop fucking cheating!!\n\r",0))
		{
			close (desc); /* nope */
			continue;
		}
		
		d = alloc_perm (sizeof(DESCRIPTOR_DATA), PERM_OTHER );
		init_descriptor (d,desc); /* set up various stuff */
		
		d->host = str_dup (host);
		d->next = descriptor_list;
		descriptor_list = d;
		d->connected = CON_COPYOVER_RECOVER; /* -15, so close_socket frees the char */
		
	
		/* Now, find the pfile */
		
		fOld = load_char_obj (d, name);
		
		if (!fOld) /* Player file not found?! */
		{
			write_to_descriptor (desc, "\n\rSomehow, your character was lost in the copyover. Sorry.\n\r", 0);
			close_socket (d);			
		}
		else /* ok! */
		{
			write_to_descriptor (desc, "\n\rYahweh: Okay, okay.. gimme a sec.\n\r",0);
	
			/* Just In Case */
			if (!d->character->in_room)
				d->character->in_room = get_room_index (ROOM_VNUM_TEMPLE);

			/* Insert in the char_list */
			d->character->next = char_list;
			char_list = d->character;

			char_to_room (d->character, d->character->in_room);
		        if ( d->character->pcdata->suit[SUIT_NUMBER] >= 5 )
		        {
		          for ( i = 0; i < 10; i++ )
		            d->character->pcdata->suit[i] = 0;
		        }
			do_look (d->character, "");
			act ("$n materializes!", d->character, NULL, NULL, TO_ROOM);
			d->connected = CON_PLAYING;
		}
		
	}
	
	fclose (fp);

	/* load player corpses */
	load_copyover();
	log_string( "Copyover recovery completed." );
}

ROOM_INDEX_DATA *get_rand_room()
{
  int rand_vnum = 0;
  ROOM_INDEX_DATA *pRoom;

  while ( (pRoom = get_room_index(rand_vnum)) == NULL )
    rand_vnum = dice(1,9999);

  return pRoom;
}

INF_DATA * new_inf()
{
  INF_DATA *inf;

  if ( inf_free == NULL )
  {
    inf = alloc_perm( sizeof(*inf), PERM_OTHER );
  }
  else
  {
    inf = inf_free;
    inf_free = inf_free->next;
  }

  inf->damage = 0;
  inf->next = NULL;
  inf->time = 0;
  return inf;
}

PKILL_DATA * new_pkill()
{
  PKILL_DATA *pkill;
  if ( pkill_free == NULL )
  {
    pkill = alloc_perm( sizeof(*pkill), PERM_OTHER );
  }
  else
  {
    pkill = pkill_free;
    pkill_free = pkill_free->next;
  }

  pkill->next = NULL;
  pkill->inf = 0;
  pkill->lost = 0;
  pkill->vnum = 1;
  pkill->time = 0;
  pkill->humil = FALSE;
  pkill->suit = FALSE;

  return pkill;
}

void memory_check()
{
  char buf[MAX_STRING_LENGTH];
  extern time_t copyover_time;
  extern time_t copyover_warning;

  /* No need to run if a copyover has already been initiated */
  if ( copyover_time > current_time )
    return;

  /* No need to run if there are less than 11 megs (or so) of perms */
  if ( sAllocPerm < 11000000 )
    return;


  sprintf( buf, "Initiating automatic copyover due to memory usage (%d).", sAllocPerm );
  wiznet( buf );
  sprintf( buf, "`RCopyover in `W%d`R seconds.`n\n\r", 60 );
  send_to_all_char( buf );
  copyover_time = current_time + 60;
  copyover_warning = current_time + 30;

  return;
}

void load_uniques()
{
  obj_to_room( create_object( get_obj_index( 30 ), 0 ), get_rand_room() );
  // obj_to_room( create_object( get_obj_index( 31 ), 0 ), get_rand_room() );
  obj_to_room( create_object( get_obj_index( 33 ), 0 ), get_rand_room() );
  obj_to_room( create_object( get_obj_index( 34 ), 0 ), get_rand_room() );
  obj_to_room( create_object( get_obj_index( 35 ), 0 ), get_rand_room() );
  return;
}

int has_uniques( CHAR_DATA *ch )
{
  OBJ_DATA *obj;
  int unis = 0;

  for ( obj = ch->carrying; obj != NULL; obj = obj->next_content )
  {
    if ( IS_OBJ_STAT(obj,ITEM_UNIQUE) )
      unis++;
  }

  return unis;
}