save.c

MUD服务器程序

/***************************************************************************
 *  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 <ctype.h>
#include <stdio.h>
#include <string.h>
#include <time.h>
#include "merc.h"

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

#if !defined(macintosh) && !defined(MSDOS)
void    system          args( ( char *string ) );
#endif

/*
 * Array of containers read for proper re-nesting of objects.
 */
#define MAX_NEST	100
static	OBJ_DATA *	rgObjNest	[MAX_NEST];



/*
 * Local functions.
 */
void	fwrite_char	args( ( CHAR_DATA *ch,  FILE *fp ) );
void	fwrite_obj	args( ( CHAR_DATA *ch,  OBJ_DATA  *obj,
			    FILE *fp, int iNest ) );
void	fread_char	args( ( CHAR_DATA *ch,  FILE *fp ) );
void	fread_obj	args( ( CHAR_DATA *ch,  FILE *fp ) );


/* Courtesy of Yaz of 4th Realm */
char *initial( const char *str )
{
    static char strint[ MAX_STRING_LENGTH ];

    strint[0] = LOWER( str[ 0 ] );
    return strint;

}

/*
 * Save a character and inventory.
 * Would be cool to save NPC's too for quest purposes,
 *   some of the infrastructure is provided.
 */
void save_char_obj( CHAR_DATA *ch )
{
    char strsave[MAX_INPUT_LENGTH];
    FILE *fp;

    // @@@ ECS Allow 1st level to save
    if ( IS_NPC(ch) /*|| ch->level < 2*/ )
	return;

    if ( ch->desc != NULL && ch->desc->original != NULL )
	ch = ch->desc->original;

    ch->save_time = current_time;
    fclose( fpReserve );

    /* player files parsed directories by Yaz 4th Realm */
#if !defined(machintosh) && !defined(MSDOS) && !defined(WIN32)
    sprintf( strsave, "%s%s%s%s", PLAYER_DIR, initial( ch->name ),
	    "/", capitalize( ch->name ) );
#else
    sprintf( strsave, "%s%s", PLAYER_DIR, capitalize( ch->name ) );
#endif
    if ( ( fp = fopen( strsave, "w" ) ) == NULL )
    {
	bug( "Save_char_obj: fopen", 0 );
	perror( strsave );
    }
    else
    {
	fwrite_char( ch, fp );
	if ( ch->carrying != NULL )
	    fwrite_obj( ch, ch->carrying, fp, 0 );
	if (fprintf( fp, "#END\n" ) == EOF)
//      log_error("I/O error writing player file");
      bug("I/O error writing player file", 0);
    }
    fclose( fp );
    fpReserve = fopen( NULL_FILE, "r" );
    return;
}



/*
 * Write the char.
 */
void fwrite_char( CHAR_DATA *ch, FILE *fp )
{
    AFFECT_DATA *paf;
    int sn;

    fprintf( fp, "#%s\n", IS_NPC(ch) ? "MOB" : "PLAYER"		);

    fprintf( fp, "Name         %s~\n",	ch->name		);
    fprintf( fp, "ShortDescr   %s~\n",	ch->short_descr		);
    fprintf( fp, "LongDescr    %s~\n",	ch->long_descr		);
    fprintf( fp, "Description  %s~\n",	ch->description		);
    fprintf( fp, "Prompt       %s~\n",	ch->prompt		);
    fprintf( fp, "Sex          %d\n",	ch->sex			);
    fprintf( fp, "Class        %d\n",	ch->class		);
    fprintf( fp, "Race         %d\n",	ch->race		);
    fprintf( fp, "Level        %d\n",	ch->level		);
    fprintf( fp, "Trust        %d\n",	ch->trust		);
    fprintf( fp, "Wizbit       %d\n",	ch->wizbit		);
    fprintf( fp, "Played       %d\n",
	ch->played + (int) (current_time - ch->logon)		);
    fprintf( fp, "Note         %ld\n",   ch->last_note           );
//    fprintf( fp, "Note         %d\n",   ch->last_note           );
    fprintf( fp, "Room         %d\n",
	(  ch->in_room == get_room_index( ROOM_VNUM_LIMBO )
	&& ch->was_in_room != NULL )
	    ? ch->was_in_room->vnum
	    : ch->in_room->vnum );

    fprintf( fp, "HpManaMove   %d %d %d %d %d %d\n",
	ch->hit, ch->max_hit, ch->mana, ch->max_mana, ch->move, ch->max_move );
    fprintf( fp, "Gold         %d\n",	ch->gold		);
    fprintf( fp, "Exp          %d\n",	ch->exp			);
    fprintf( fp, "Act          %d\n",   ch->act			);
    fprintf( fp, "AffectedBy   %d\n",	ch->affected_by		);
    /* Bug fix from Alander */
    fprintf( fp, "Position     %d\n",
        ch->position == POS_FIGHTING ? POS_STANDING : ch->position );

    fprintf( fp, "Practice     %d\n",	ch->practice		);
    fprintf( fp, "SavingThrow  %d\n",	ch->saving_throw	);
    fprintf( fp, "Alignment    %d\n",	ch->alignment		);
    fprintf( fp, "Hitroll      %d\n",	ch->hitroll		);
    fprintf( fp, "Damroll      %d\n",	ch->damroll		);
    fprintf( fp, "Armor        %d\n",	ch->armor		);
    fprintf( fp, "Wimpy        %d\n",	ch->wimpy		);
    fprintf( fp, "Deaf         %d\n",	ch->deaf		);

    if ( IS_NPC(ch) )
    {
	fprintf( fp, "Vnum         %d\n",	ch->pIndexData->vnum	);
    }
    else
    {
	fprintf( fp, "Password     %s~\n",	ch->pcdata->pwd		);
	fprintf( fp, "Bamfin       %s~\n",	ch->pcdata->bamfin	);
	fprintf( fp, "Bamfout      %s~\n",	ch->pcdata->bamfout	);
	fprintf( fp, "Title        %s~\n",	ch->pcdata->title	);
	fprintf( fp, "AttrPerm     %d %d %d %d %d\n",
	    ch->pcdata->perm_str,
	    ch->pcdata->perm_int,
	    ch->pcdata->perm_wis,
	    ch->pcdata->perm_dex,
	    ch->pcdata->perm_con );

	fprintf( fp, "AttrMod      %d %d %d %d %d\n",
	    ch->pcdata->mod_str, 
	    ch->pcdata->mod_int, 
	    ch->pcdata->mod_wis,
	    ch->pcdata->mod_dex, 
	    ch->pcdata->mod_con );

	fprintf( fp, "Condition    %d %d %d\n",
	    ch->pcdata->condition[0],
	    ch->pcdata->condition[1],
	    ch->pcdata->condition[2] );

	fprintf( fp, "Pagelen      %d\n",   ch->pcdata->pagelen     );

	for ( sn = 0; sn < MAX_SKILL; sn++ )
	{
	    if ( skill_table[sn].name != NULL && ch->pcdata->learned[sn] > 0 )
	    {
		fprintf( fp, "Skill        %d '%s'\n",
		    ch->pcdata->learned[sn], skill_table[sn].name );
	    }
	}
    }

    for ( paf = ch->affected; paf != NULL; paf = paf->next )
    {
	fprintf( fp, "Affect %3d %3d %3d %3d %10d\n",
	    paf->type,
	    paf->duration,
	    paf->modifier,
	    paf->location,
	    paf->bitvector
	    );
    }

    fprintf( fp, "End\n\n" );
    return;
}



/*
 * Write an object and its contents.
 */
void fwrite_obj( CHAR_DATA *ch, OBJ_DATA *obj, FILE *fp, int iNest )
{
    EXTRA_DESCR_DATA *ed;
    AFFECT_DATA *paf;

    /*
     * Slick recursion to write lists backwards,
     *   so loading them will load in forwards order.
     */
    if ( obj->next_content != NULL )
	fwrite_obj( ch, obj->next_content, fp, iNest );

    /*
     * Castrate storage characters.
     */
    if ( ch->level < obj->level
    ||   obj->item_type == ITEM_KEY
    ||   obj->item_type == ITEM_POTION )
	return;

    fprintf( fp, "#OBJECT\n" );
    fprintf( fp, "Nest         %d\n",	iNest			     );
    fprintf( fp, "Name         %s~\n",	obj->name		     );
    fprintf( fp, "ShortDescr   %s~\n",	obj->short_descr	     );
    fprintf( fp, "Description  %s~\n",	obj->description	     );
    fprintf( fp, "Vnum         %d\n",	obj->pIndexData->vnum	     );
    fprintf( fp, "ExtraFlags   %d\n",	obj->extra_flags	     );
    fprintf( fp, "WearFlags    %d\n",	obj->wear_flags		     );
    fprintf( fp, "WearLoc      %d\n",	obj->wear_loc		     );
    fprintf( fp, "ItemType     %d\n",	obj->item_type		     );
    fprintf( fp, "Weight       %d\n",	obj->weight		     );
    fprintf( fp, "Level        %d\n",	obj->level		     );
    fprintf( fp, "Timer        %d\n",	obj->timer		     );
    fprintf( fp, "Cost         %d\n",	obj->cost		     );
    fprintf( fp, "Values       %d %d %d %d\n",
	obj->value[0], obj->value[1], obj->value[2], obj->value[3]	     );

    switch ( obj->item_type )
    {
    case ITEM_POTION:
    case ITEM_SCROLL:
	if ( obj->value[1] > 0 )
	{
	    fprintf( fp, "Spell 1      '%s'\n",
		skill_table[obj->value[1]].name );
	}

	if ( obj->value[2] > 0 )
	{
	    fprintf( fp, "Spell 2      '%s'\n", 
		skill_table[obj->value[2]].name );
	}

	if ( obj->value[3] > 0 )
	{
	    fprintf( fp, "Spell 3      '%s'\n", 
		skill_table[obj->value[3]].name );
	}

	break;

    case ITEM_PILL:
    case ITEM_STAFF:
    case ITEM_WAND:
	if ( obj->value[3] > 0 )
	{
	    fprintf( fp, "Spell 3      '%s'\n", 
		skill_table[obj->value[3]].name );
	}

	break;
    }

    for ( paf = obj->affected; paf != NULL; paf = paf->next )
    {
	fprintf( fp, "Affect       %d %d %d %d %d\n",
	    paf->type,
	    paf->duration,
	    paf->modifier,
	    paf->location,
	    paf->bitvector
	    );
    }

    for ( ed = obj->extra_descr; ed != NULL; ed = ed->next )
    {
	fprintf( fp, "ExtraDescr   %s~ %s~\n",
	    ed->keyword, ed->description );
    }

    fprintf( fp, "End\n\n" );

    if ( obj->contains != NULL )
	fwrite_obj( ch, obj->contains, fp, iNest + 1 );

    return;
}



/*
 * Load a char and inventory into a new ch structure.
 */
bool load_char_obj( DESCRIPTOR_DATA *d, char *name )
{
    static PC_DATA pcdata_zero;
    char strsave[MAX_INPUT_LENGTH];
    char buf [MAX_STRING_LENGTH];
    CHAR_DATA *ch;
    FILE *fp;
    bool found;

    if ( char_free == NULL )
    {
	ch				= alloc_perm( sizeof(*ch) );
    }
    else
    {
	ch				= char_free;
	char_free			= char_free->next;
    }
    clear_char( ch );

    if ( pcdata_free == NULL )
    {
	ch->pcdata			= alloc_perm( sizeof(*ch->pcdata) );
    }
    else
    {
	ch->pcdata			= pcdata_free;
	pcdata_free			= pcdata_free->next;
    }
    *ch->pcdata				= pcdata_zero;

    d->character			= ch;
    ch->desc				= d;
    ch->name				= str_dup( name );
    ch->prompt                          = str_dup( "<%hhp %mm %vmv> " );
    ch->last_note                       = 0;
    ch->act				= PLR_BLANK
					| PLR_COMBINE
					| PLR_PROMPT;
    ch->pcdata->pwd			= str_dup( "" );
    ch->pcdata->bamfin			= str_dup( "" );
    ch->pcdata->bamfout			= str_dup( "" );
    ch->pcdata->title			= str_dup( "" );
    ch->pcdata->perm_str		= 13;
    ch->pcdata->perm_int		= 13; 
    ch->pcdata->perm_wis		= 13;
    ch->pcdata->perm_dex		= 13;
    ch->pcdata->perm_con		= 13;
    ch->pcdata->condition[COND_THIRST]	= 48;
    ch->pcdata->pagelen                 = 20;
    ch->pcdata->condition[COND_FULL]	= 48;

    found = FALSE;
    fclose( fpReserve );

    /* parsed player file directories by Yaz of 4th Realm */
    /* decompress if .gz file exists - Thx Alander */
#if !defined(macintosh) && !defined(MSDOS) && !defined(WIN32)
    sprintf( strsave, "%s%s%s%s%s", PLAYER_DIR, initial( ch->name ),
	    "/", capitalize( name ), ".gz" );
    if ( ( fp = fopen( strsave, "r" ) ) != NULL )
    {
	fclose( fp );
	sprintf( buf, "gzip -dfq %s", strsave );
	system( buf );
    }
#endif

#if !defined(machintosh) && !defined(MSDOS) && !defined(WIN32)
    sprintf( strsave, "%s%s%s%s", PLAYER_DIR, initial( ch->name ),
	    "/", capitalize( name ) );
#else
    sprintf( strsave, "%s%s", PLAYER_DIR, capitalize( name ) );
#endif
    if ( ( fp = fopen( strsave, "r" ) ) != NULL )
    {
	int iNest;

	for ( iNest = 0; iNest < MAX_NEST; iNest++ )
	    rgObjNest[iNest] = NULL;

	found = TRUE;
	for ( ; ; )
	{
	    char letter;
	    char *word;

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

	    if ( letter != '#' )
	    {
		bug( "Load_char_obj: # not found.", 0 );
		break;
	    }

	    word = fread_word( fp );
	    if      ( !str_cmp( word, "PLAYER" ) ) fread_char ( ch, fp );
	    else if ( !str_cmp( word, "OBJECT" ) ) fread_obj  ( ch, fp );
	    else if ( !str_cmp( word, "END"    ) ) break;
	    else
	    {
		bug( "Load_char_obj: bad section.", 0 );
		break;
	    }
	}
	fclose( fp );
    }

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



/*
 * Read in a char.
 */

#if defined(KEY)
#undef KEY
#endif

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

void fread_char( CHAR_DATA *ch, FILE *fp )
{
    char buf[MAX_STRING_LENGTH];
    char *word;