RLEVEL RxLevel(dbref thing)
{
const UTF8 *buff = atr_get_raw(thing, A_RLEVEL);
if ( NULL == buff
|| strlen((char *)buff) != 17)
{
switch (Typeof(thing))
{
case TYPE_ROOM:
return(mudconf.def_room_rx);
case TYPE_PLAYER:
return(mudconf.def_player_rx);
case TYPE_EXIT:
return(mudconf.def_exit_rx);
default:
return(mudconf.def_thing_rx);
}
}
int i;
RLEVEL rx = 0;
for (i = 0; mux_isxdigit(buff[i]); i++)
{
rx = 16 * rx + mux_hex2dec(buff[i]);
}
return rx;
}
RLEVEL TxLevel(dbref thing)
{
const UTF8 *buff = atr_get_raw(thing, A_RLEVEL);
if ( NULL == buff
|| strlen((char *)buff) != 17)
{
switch (Typeof(thing))
{
case TYPE_ROOM:
return(mudconf.def_room_tx);
case TYPE_PLAYER:
return(mudconf.def_player_tx);
case TYPE_EXIT:
return(mudconf.def_exit_tx);
default:
return(mudconf.def_thing_tx);
}
}
// Skip the first field.
//
int i;
for (i = 0; buff[i] && !mux_isspace(buff[i]); i++)
{
; // Nothing.
}
RLEVEL tx = 0;
if (buff[i])
{
// Skip space found above.
//
i++;
// Decode second field.
//
for ( ; mux_isxdigit(buff[i]); i++)
{
tx = 16 * tx + mux_hex2dec(buff[i]);
}
}
return tx;
}
static int db_write_object(FILE * f, dbref i, int db_format, int flags)
{
ATTR *a;
char *got, *as;
dbref aowner;
int ca, aflags, save, j;
BOOLEXP *tempbool;
if(!(flags & V_ATRNAME))
putstring(f, Name(i));
putref(f, Location(i));
if(flags & V_ZONE)
putref(f, Zone(i));
putref(f, Contents(i));
putref(f, Exits(i));
if(flags & V_LINK)
putref(f, Link(i));
putref(f, Next(i));
if(!(flags & V_ATRKEY)) {
got = atr_get(i, A_LOCK, &aowner, &aflags);
tempbool = parse_boolexp(GOD, got, 1);
free_lbuf(got);
putboolexp(f, tempbool);
if(tempbool)
free_bool(tempbool);
}
putref(f, Owner(i));
if(flags & V_PARENT)
putref(f, Parent(i));
if(!(flags & V_ATRMONEY))
putref(f, Pennies(i));
putref(f, Flags(i));
if(flags & V_XFLAGS)
putref(f, Flags2(i));
if(flags & V_3FLAGS)
putref(f, Flags3(i));
if(flags & V_POWERS) {
putref(f, Powers(i));
putref(f, Powers2(i));
}
/*
* write the attribute list
*/
if((!(flags & V_GDBM)) || (mudstate.panicking == 1)) {
for(ca = atr_head(i, &as); ca; ca = atr_next(&as)) {
save = 0;
a = atr_num(ca);
if(a)
j = a->number;
else
j = -1;
if(j > 0) {
switch (j) {
case A_NAME:
if(flags & V_ATRNAME)
save = 1;
break;
case A_LOCK:
if(flags & V_ATRKEY)
save = 1;
break;
case A_LIST:
case A_MONEY:
break;
default:
save = 1;
}
}
if(save) {
got = atr_get_raw(i, j);
fprintf(f, ">%d\n", j);
putstring(f, got);
}
}
fprintf(f, "<\n");
}
return 0;
}
void do_dbclean( dbref player, dbref cause, int key ) {
VATTR *vp, *vpx;
dbref i, end;
int ca, n_oldtotal, n_oldtop, n_deleted, n_renumbered, n_objt, n_atrt,
got;
char *as, *str;
int *used_table;
ATTR **new_table;
UFUN *ufp;
CMDENT *cmdp;
ADDENT *addp;
raw_broadcast( 0, "GAME: Cleaning database. Game may freeze for a few minutes." );
used_table = ( int * ) XCALLOC( mudstate.attr_next, sizeof( int ),
"dbclean.used_table" );
n_oldtotal = mudstate.attr_next;
n_oldtop = anum_alc_top;
n_deleted = n_renumbered = n_objt = n_atrt = 0;
/*
* Non-user-defined attributes are always considered used.
*/
for( i = 0; i < A_USER_START; i++ ) {
used_table[i] = i;
}
/*
* Walk the database. Mark all the attribute numbers in use.
*/
atr_push();
DO_WHOLE_DB( i ) {
for( ca = atr_head( i, &as ); ca; ca = atr_next( &as ) ) {
used_table[ca] = ca;
}
}
atr_pop();
/*
* Walk the vattr table. If a number isn't in use, zorch it.
*/
vp = vattr_first();
while( vp ) {
vpx = vp;
vp = vattr_next( vp );
if( used_table[vpx->number] == 0 ) {
anum_set( vpx->number, NULL );
hashdelete( vpx->name, &mudstate.vattr_name_htab );
XFREE( vpx, "dbclean.vpx" );
n_deleted++;
}
}
/*
* The user-defined function, added command, and hook structures embed
* * attribute numbers. Clean out the ones we've deleted, resetting them
* * to the *Invalid (A_TEMP) attr.
*/
for( ufp = ( UFUN * ) hash_firstentry( &mudstate.ufunc_htab );
ufp != NULL; ufp = ( UFUN * ) hash_nextentry( &mudstate.ufunc_htab ) ) {
if( used_table[ufp->atr] == 0 ) {
ufp->atr = A_TEMP;
}
}
for( cmdp = ( CMDENT * ) hash_firstentry( &mudstate.command_htab );
cmdp != NULL;
cmdp = ( CMDENT * ) hash_nextentry( &mudstate.command_htab ) ) {
if( cmdp->pre_hook ) {
if( used_table[cmdp->pre_hook->atr] == 0 ) {
cmdp->pre_hook->atr = A_TEMP;
}
}
if( cmdp->post_hook ) {
if( used_table[cmdp->post_hook->atr] == 0 ) {
cmdp->post_hook->atr = A_TEMP;
}
}
if( cmdp->userperms ) {
if( used_table[cmdp->userperms->atr] == 0 ) {
cmdp->userperms->atr = A_TEMP;
}
}
if( cmdp->callseq & CS_ADDED ) {
for( addp = ( ADDENT * ) cmdp->info.added;
addp != NULL; addp = addp->next ) {
if( used_table[addp->atr] == 0 ) {
addp->atr = A_TEMP;
}
}
}
}
/*
* Walk the table we've created of used statuses. When we find free
* * slots, walk backwards to the first used slot at the end of the
* * table. Write the number of the free slot into that used slot.
*/
for( i = A_USER_START, end = mudstate.attr_next - 1;
( i < mudstate.attr_next ) && ( i < end ); i++ ) {
if( used_table[i] == 0 ) {
while( ( end > i ) && ( used_table[end] == 0 ) ) {
end--;
}
if( end > i ) {
used_table[end] = used_table[i] = i;
end--;
}
}
}
/*
* Renumber the necessary attributes in the vattr tables.
*/
for( i = A_USER_START; i < mudstate.attr_next; i++ ) {
if( used_table[i] != i ) {
vp = ( VATTR * ) anum_get( i );
if( vp ) {
vp->number = used_table[i];
vp->flags |= AF_DIRTY;
anum_set( used_table[i], ( ATTR * ) vp );
anum_set( i, NULL );
n_renumbered++;
}
}
}
/*
* Now we walk the database. For every object, if we have an attribute
* * we're renumbering (the slot number is not equal to the array value
* * at that slot), we delete the old attribute and add the new one.
*/
atr_push();
DO_WHOLE_DB( i ) {
got = 0;
for( ca = atr_head( i, &as ); ca; ca = atr_next( &as ) ) {
if( used_table[ca] != ca ) {
str = atr_get_raw( i, ca );
atr_add_raw( i, used_table[ca], str );
atr_clr( i, ca );
n_atrt++;
got = 1;
}
}
if( got ) {
n_objt++;
}
}
atr_pop();
/*
* The new end of the attribute table is the first thing we've
* * renumbered.
*/
for( end = A_USER_START;
( ( end == used_table[end] ) && ( end < mudstate.attr_next ) ); end++ );
mudstate.attr_next = end;
/*
* We might be able to shrink the size of the attribute table.
* * If the current size of the table is less than the initial
* * size, shrink it back down to the initial size.
* * Otherwise, shrink it down so it's the current top plus the
* * initial size, as if we'd just called anum_extend() for it.
*/
if( anum_alc_top > mudconf.init_size + A_USER_START ) {
if( mudstate.attr_next < mudconf.init_size + A_USER_START ) {
end = mudconf.init_size + A_USER_START;
} else {
end = mudstate.attr_next + mudconf.init_size;
}
if( end < anum_alc_top ) {
new_table = ( ATTR ** ) XCALLOC( end + 1, sizeof( ATTR * ),
"dbclean.new_table" );
for( i = 0; i < mudstate.attr_next; i++ ) {
new_table[i] = anum_table[i];
}
XFREE( anum_table, "dbclean.anum_table" );
anum_table = new_table;
anum_alc_top = end;
}
}
/*
* Go through the function and added command tables again, and
* * take care of the attributes that got renumbered.
*/
for( ufp = ( UFUN * ) hash_firstentry( &mudstate.ufunc_htab );
ufp != NULL; ufp = ( UFUN * ) hash_nextentry( &mudstate.ufunc_htab ) ) {
if( used_table[ufp->atr] != ufp->atr ) {
ufp->atr = used_table[ufp->atr];
}
}
for( cmdp = ( CMDENT * ) hash_firstentry( &mudstate.command_htab );
cmdp != NULL;
cmdp = ( CMDENT * ) hash_nextentry( &mudstate.command_htab ) ) {
if( cmdp->pre_hook ) {
if( used_table[cmdp->pre_hook->atr] !=
cmdp->pre_hook->atr )
cmdp->pre_hook->atr =
used_table[cmdp->pre_hook->atr];
}
if( cmdp->post_hook ) {
if( used_table[cmdp->post_hook->atr] !=
cmdp->post_hook->atr )
cmdp->post_hook->atr =
used_table[cmdp->post_hook->atr];
}
if( cmdp->userperms ) {
if( used_table[cmdp->userperms->atr] !=
cmdp->userperms->atr )
cmdp->userperms->atr =
used_table[cmdp->userperms->atr];
}
if( cmdp->callseq & CS_ADDED ) {
for( addp = ( ADDENT * ) cmdp->info.added;
addp != NULL; addp = addp->next ) {
if( used_table[addp->atr] != addp->atr ) {
addp->atr = used_table[addp->atr];
}
}
}
}
/*
* Clean up.
*/
XFREE( used_table, "dbclean.used_table" );
if( anum_alc_top != n_oldtop ) {
notify_check( player, player, MSG_PUP_ALWAYS|MSG_ME_ALL|MSG_F_DOWN, "Cleaned %d user attribute slots (reduced to %d): %d deleted, %d renumbered (%d objects and %d individual attrs touched). Table size reduced from %d to %d.", n_oldtotal - A_USER_START, mudstate.attr_next - A_USER_START, n_deleted, n_renumbered, n_objt, n_atrt, n_oldtop, anum_alc_top );
} else {
notify_check( player, player, MSG_PUP_ALWAYS|MSG_ME_ALL|MSG_F_DOWN, "Cleaned %d attributes (now %d): %d deleted, %d renumbered (%d objects and %d individual attrs touched).", n_oldtotal, mudstate.attr_next, n_deleted, n_renumbered, n_objt, n_atrt );
}
raw_broadcast( 0, "GAME: Database cleaning complete." );
}
