static void
open_exit(dbref player, dbref loc, char *direction, char *linkto, int key)
{
dbref exit;
char *tpr_buff, *tprp_buff;
if (!Good_obj(loc))
return;
if (!direction || !*direction) {
notify_quiet(player, "Open where?");
return;
} else if (!controls(player, loc) && !could_doit(player, loc, A_LOPEN, 0, 0)) {
notify_quiet(player, "Permission denied.");
return;
}
exit = create_obj(player, TYPE_EXIT, direction, 0);
if (exit == NOTHING)
return;
/* Initialize everything and link it in. */
s_Exits(exit, loc);
s_Next(exit, Exits(loc));
s_Exits(loc, exit);
/* and we're done */
if ( !(key & SIDEEFFECT ) )
notify_quiet(player, "Opened.");
/* See if we should do a link */
if (!linkto || !*linkto)
return;
loc = parse_linkable_room(player, linkto);
if (loc != NOTHING) {
/* Make sure the player passes the link lock */
if ((loc != HOME) && !could_doit(player, loc, A_LLINK, 1, 0)) {
notify_quiet(player, "You can't link to there.");
return;
}
/* Link it if the player can pay for it */
if (!payfor(player, mudconf.linkcost)) {
tprp_buff = tpr_buff = alloc_lbuf("open_exit");
notify_quiet(player,
safe_tprintf(tpr_buff, &tprp_buff, "You don't have enough %s to link.",
mudconf.many_coins));
free_lbuf(tpr_buff);
} else {
s_Location(exit, loc);
if ( !(key & SIDEEFFECT ) )
notify_quiet(player, "Linked.");
}
}
}
void CHSInterface::LinkExitToRoom(HS_DBREF dbExit, HS_DBREF dbRoom)
{
#ifdef PENNMUSH // No change in code between versions
Exits(dbExit) = dbRoom;
PUSH(dbExit, Exits(dbRoom));
#endif
#if defined(TM3) || defined(MUX)
s_Exits(dbRoom, insert_first(Exits(dbRoom), dbExit));
s_Exits(dbExit, dbRoom);
s_Location(dbExit, NOTHING);
link_exit(GOD, dbExit, dbRoom);
#endif
}
dbref db_read(FILE * f, int *db_format, int *db_version, int *db_flags)
{
dbref i, anum;
char ch;
const char *tstr;
int header_gotten, size_gotten, nextattr_gotten;
int read_attribs, read_name, read_zone, read_link, read_key, read_parent;
int read_extflags, read_3flags, read_money, read_timestamps,
read_new_strings;
int read_powers, read_powers_player, read_powers_any;
int deduce_version, deduce_name, deduce_zone, deduce_timestamps;
int aflags, f1, f2, f3;
BOOLEXP *tempbool;
header_gotten = 0;
size_gotten = 0;
nextattr_gotten = 0;
g_format = F_UNKNOWN;
g_version = 0;
g_flags = 0;
read_attribs = 1;
read_name = 1;
read_zone = 0;
read_link = 0;
read_key = 1;
read_parent = 0;
read_money = 1;
read_extflags = 0;
read_3flags = 0;
read_timestamps = 0;
read_new_strings = 0;
read_powers = 0;
read_powers_player = 0;
read_powers_any = 0;
deduce_version = 1;
deduce_zone = 1;
deduce_name = 1;
deduce_timestamps = 1;
db_free();
for(i = 0;; i++) {
switch (ch = getc(f)) {
case '-': /* Misc tag */
switch (ch = getc(f)) {
case 'R': /* Record number of players */
mudstate.record_players = getref(f);
break;
default:
(void) getstring_noalloc(f, 0);
}
break;
case '+': /*
* MUX and MUSH header
*/
switch (ch = getc(f)) { /*
* 2nd char selects
* type
*/
case 'X': /*
* MUX VERSION
*/
if(header_gotten) {
fprintf(stderr,
"\nDuplicate MUX version header entry at object %d, ignored.\n",
i);
tstr = getstring_noalloc(f, 0);
break;
}
header_gotten = 1;
deduce_version = 0;
g_format = F_MUX;
g_version = getref(f);
/*
* Otherwise extract feature flags
*/
if(g_version & V_GDBM) {
read_attribs = 0;
read_name = !(g_version & V_ATRNAME);
}
read_zone = (g_version & V_ZONE);
read_link = (g_version & V_LINK);
read_key = !(g_version & V_ATRKEY);
read_parent = (g_version & V_PARENT);
read_money = !(g_version & V_ATRMONEY);
read_extflags = (g_version & V_XFLAGS);
read_3flags = (g_version & V_3FLAGS);
read_powers = (g_version & V_POWERS);
read_new_strings = (g_version & V_QUOTED);
g_flags = g_version & ~V_MASK;
g_version &= V_MASK;
deduce_name = 0;
deduce_version = 0;
deduce_zone = 0;
break;
case 'S': /*
* SIZE
*/
if(size_gotten) {
fprintf(stderr,
"\nDuplicate size entry at object %d, ignored.\n",
i);
tstr = getstring_noalloc(f, 0);
} else {
mudstate.min_size = getref(f);
}
size_gotten = 1;
break;
case 'A': /*
* USER-NAMED ATTRIBUTE
*/
anum = getref(f);
tstr = getstring_noalloc(f, read_new_strings);
if(isdigit(*tstr)) {
aflags = 0;
while (isdigit(*tstr))
aflags = (aflags * 10) + (*tstr++ - '0');
tstr++; /*
* skip ':'
*/
} else {
aflags = mudconf.vattr_flags;
}
vattr_define((char *) tstr, anum, aflags);
break;
case 'F': /*
* OPEN USER ATTRIBUTE SLOT
*/
anum = getref(f);
break;
case 'N': /*
* NEXT ATTR TO ALLOC WHEN NO
* FREELIST
*/
if(nextattr_gotten) {
fprintf(stderr,
"\nDuplicate next free vattr entry at object %d, ignored.\n",
i);
tstr = getstring_noalloc(f, 0);
} else {
mudstate.attr_next = getref(f);
nextattr_gotten = 1;
}
break;
default:
fprintf(stderr,
"\nUnexpected character '%c' in MUX header near object #%d, ignored.\n",
ch, i);
tstr = getstring_noalloc(f, 0);
}
break;
case '!': /*
* MUX entry/MUSH entry/MUSE non-zoned entry
*/
if(deduce_version) {
g_format = F_MUX;
g_version = 1;
deduce_name = 0;
deduce_zone = 0;
deduce_version = 0;
} else if(deduce_zone) {
deduce_zone = 0;
read_zone = 0;
}
i = getref(f);
db_grow(i + 1);
if(read_name) {
tstr = getstring_noalloc(f, read_new_strings);
if(deduce_name) {
if(isdigit(*tstr)) {
read_name = 0;
s_Location(i, atoi(tstr));
} else {
s_Name(i, (char *) tstr);
s_Location(i, getref(f));
}
deduce_name = 0;
} else {
s_Name(i, (char *) tstr);
s_Location(i, getref(f));
}
} else {
s_Location(i, getref(f));
}
/*
* ZONE on MUSE databases and some others
*/
if(read_zone)
s_Zone(i, getref(f));
/*
* else
* * s_Zone(i, NOTHING);
*/
/*
* CONTENTS and EXITS
*/
s_Contents(i, getref(f));
s_Exits(i, getref(f));
/*
* LINK
*/
if(read_link)
s_Link(i, getref(f));
else
s_Link(i, NOTHING);
/*
* NEXT
*/
s_Next(i, getref(f));
/*
* LOCK
*/
if(read_key) {
tempbool = getboolexp(f);
atr_add_raw(i, A_LOCK, unparse_boolexp_quiet(1, tempbool));
free_boolexp(tempbool);
}
/*
* OWNER
*/
s_Owner(i, getref(f));
/*
* PARENT: PennMUSH uses this field for ZONE
* (which we use as PARENT if we
* didn't already read in a
* non-NOTHING parent.
*/
if(read_parent) {
s_Parent(i, getref(f));
} else {
s_Parent(i, NOTHING);
}
/*
* PENNIES
*/
if(read_money) /*
* if not fix in
* unscraw_foreign
*/
s_Pennies(i, getref(f));
/*
* FLAGS
*/
f1 = getref(f);
if(read_extflags)
f2 = getref(f);
else
f2 = 0;
if(read_3flags)
f3 = getref(f);
else
f3 = 0;
s_Flags(i, f1);
s_Flags2(i, f2);
s_Flags3(i, f3);
if(read_powers) {
f1 = getref(f);
f2 = getref(f);
s_Powers(i, f1);
s_Powers2(i, f2);
}
/*
* ATTRIBUTES
*/
if(read_attribs) {
if(!get_list(f, i, read_new_strings)) {
fprintf(stderr,
"\nError reading attrs for object #%d\n", i);
return -1;
}
}
/*
* check to see if it's a player
*/
if(Typeof(i) == TYPE_PLAYER) {
c_Connected(i);
}
break;
case '*': /*
* EOF marker
*/
tstr = getstring_noalloc(f, 0);
if(strcmp(tstr, "**END OF DUMP***")) {
fprintf(stderr, "\nBad EOF marker at object #%d\n", i);
return -1;
} else {
/*
* Fix up bizarro foreign DBs
*/
*db_version = g_version;
*db_format = g_format;
*db_flags = g_flags;
load_player_names();
return mudstate.db_top;
}
default:
fprintf(stderr, "\nIllegal character '%c' near object #%d\n",
ch, i);
return -1;
}
}
}