void
do_parent(dbref player, dbref cause, int key, char *tname, char *pname)
{
dbref thing, parent, curr;
int lev;
/* get victim */
init_match(player, tname, NOTYPE);
match_everything(0);
thing = noisy_match_result();
if (thing == NOTHING)
return;
/* Make sure we can do it */
if ( NoMod(thing) && !WizMod(player) ) {
notify_quiet(player, "Permission denied.");
return;
}
if (!Controls(player, thing) &&
!could_doit(player,thing,A_LTWINK, 0, 0)) {
notify_quiet(player, "Permission denied.");
return;
}
if ( Backstage(player) && NoBackstage(thing) ) {
notify_quiet(player, "Permission denied.");
return;
}
/* Find out what the new parent is */
if (*pname) {
init_match(player, pname, Typeof(thing));
match_everything(0);
parent = noisy_match_result();
if (parent == NOTHING)
return;
/* Make sure we have rights to set parent */
if (!Parentable(player, parent)) {
notify_quiet(player, "Permission denied.");
return;
}
/* Verify no recursive reference */
ITER_PARENTS(parent, curr, lev) {
if (curr == thing) {
notify_quiet(player,
"You can't have yourself as a parent!");
return;
}
}
} else {
void
do_mcpedit(int descr, dbref player, const char *name)
{
dbref i;
struct match_data md;
McpFrame *mfr;
if (!(mfr = descr_mcpframe(descr))) {
do_edit(descr, player, name);
return;
} else if (Typeof(player) != TYPE_PLAYER) {
anotify_nolisten2(player, CFAIL "Only players can edit programs.");
return;
} else if (!Mucker(player)) {
anotify_nolisten2(player, CFAIL NOMBIT_MESG);
return;
} else if (tp_db_readonly) {
anotify_nolisten2(player, CFAIL DBRO_MESG);
return;
} else if (!*name) {
anotify_nolisten2(player, CINFO "No program name given.");
return;
}
init_match(descr, player, name, TYPE_PROGRAM, &md);
match_possession(&md);
match_neighbor(&md);
match_registered(&md);
match_absolute(&md);
if ((i = noisy_match_result(&md)) == NOTHING || i == AMBIGUOUS)
return;
mcpedit_program(descr, player, i, name, mfr);
}
void
do_unbless(int descr, dbref player, const char *what, const char *propname)
{
dbref victim;
struct match_data md;
char buf[BUFFER_LEN];
int cnt;
if (!Wizard(player) || Typeof(player) != TYPE_PLAYER) {
notify(player, "Only Wizard players may use this command.");
return;
}
if (!propname || !*propname) {
notify(player, "Usage is @unbless object=propname.");
return;
}
/* get victim */
init_match(descr, player, what, NOTYPE, &md);
match_everything(&md);
if ((victim = noisy_match_result(&md)) == NOTHING) {
return;
}
if (!Wizard(OWNER(player))) {
notify(player, "Permission denied. (You're not a wizard)");
return;
}
cnt = blessprops_wildcard(player, victim, "", propname, 0);
snprintf(buf, sizeof(buf), "%d propert%s unblessed.", cnt, (cnt == 1)? "y" : "ies");
notify(player, buf);
}
/*
* do_attach()
*
* This routine attaches a previously existing action to a source object.
* The action will not do anything unless it is LINKed.
*
*/
void
do_attach(int descr, dbref player, const char *action_name,
const char *source_name)
{
dbref action, source;
dbref loc; /* player's current location */
struct match_data md;
char buf[BUFFER_LEN];
if ((loc = DBFETCH(player)->location) == NOTHING)
return;
if (tp_db_readonly) {
anotify_nolisten2(player, CFAIL DBRO_MESG);
return;
}
if (!*action_name || !*source_name) {
anotify_nolisten2(player,
CINFO
"You must specify an action name and a source object.");
return;
}
init_match(descr, player, action_name, TYPE_EXIT, &md);
match_all_exits(&md);
match_registered(&md);
match_absolute(&md);
if ((action = noisy_match_result(&md)) == NOTHING)
return;
if (Typeof(action) != TYPE_EXIT) {
anotify_nolisten2(player, CINFO "That's not an action.");
return;
} else if (!controls(player, action)) {
anotify_fmt(player, CFAIL "%s", tp_noperm_mesg);
return;
}
if (((source = parse_source(descr, player, source_name)) == NOTHING)
|| Typeof(source) == TYPE_PROGRAM)
return;
if (!unset_source(player, loc, action)) {
return;
}
set_source(player, action, source);
sprintf(buf, CSUCC "Action %s re-attached to %s.",
unparse_object(player, action), NAME(source));
anotify_nolisten2(player, buf);
if (MLevel(action)) {
SetMLevel(action, 0);
anotify_nolisten2(player, CINFO "Action priority Level reset to zero.");
}
}
HS_DBREF CHSInterface::NoisyMatchRoom(HS_DBREF player, char *name)
{
HS_DBREF room;
#ifdef PENNMUSH // No change in code between versions
room = noisy_match_result(player, name, TYPE_ROOM,
MAT_ABSOLUTE | MAT_HERE);
#endif
#if defined(TM3) || defined(MUX)
init_match(player, name, TYPE_ROOM);
match_absolute();
match_here();
room = noisy_match_result();
#endif
if (room == AMBIGUOUS)
room = NOTHING;
return room;
}
void
do_edit(int descr, dbref player, const char *name)
{
dbref i;
struct match_data md;
if (Typeof(player) != TYPE_PLAYER) {
anotify_nolisten2(player, CFAIL "Only players can edit programs.");
return;
} else if (!Mucker(player)) {
anotify_nolisten2(player, CFAIL NOMBIT_MESG);
return;
} else if (tp_db_readonly) {
anotify_nolisten2(player, CFAIL DBRO_MESG);
return;
} else if (!*name) {
anotify_nolisten2(player, CINFO "No program name given.");
return;
}
init_match(descr, player, name, TYPE_PROGRAM, &md);
match_possession(&md);
match_neighbor(&md);
match_registered(&md);
match_absolute(&md);
if ((i = noisy_match_result(&md)) == NOTHING || i == AMBIGUOUS)
return;
if ((Typeof(i) != TYPE_PROGRAM) || !controls(player, i)) {
anotify_fmt(player, CFAIL "%s", tp_noperm_mesg);
return;
} else if (FLAGS(i) & INTERNAL) {
anotify_nolisten2(player, CFAIL NOEDIT_MESG);
return;
}
FLAGS(i) |= INTERNAL;
DBFETCH(i)->sp.program.first = read_program(i);
DBFETCH(player)->sp.player.curr_prog = i;
anotify_fmt(player, CINFO "Entering editor for %s.",
unparse_object(player, i));
/* list current line */
do_list(player, i, 0, 0, 0);
FLAGS(player) |= INTERACTIVE;
DBDIRTY(i);
DBDIRTY(player);
}
void
do_bless(int descr, dbref player, const char *what, const char *propname)
{
dbref victim;
struct match_data md;
char buf[BUFFER_LEN];
int cnt;
if (force_level) {
notify(player, "Can't @force an @bless.");
return;
}
if (!Wizard(player) || Typeof(player) != TYPE_PLAYER) {
notify(player, "Only Wizard players may use this command.");
return;
}
if (!propname || !*propname) {
notify(player, "Usage is @bless object=propname.");
return;
}
/* get victim */
init_match(descr, player, what, NOTYPE, &md);
match_everything(&md);
if ((victim = noisy_match_result(&md)) == NOTHING) {
return;
}
#ifdef GOD_PRIV
if(tp_strict_god_priv && !God(player) && God(OWNER(victim))) {
notify(player, "Only God may touch God's stuff.");
return;
}
#endif
if (!Wizard(OWNER(player))) {
notify(player, "Permission denied. (you're not a wizard)");
return;
}
cnt = blessprops_wildcard(player, victim, "", propname, 1);
snprintf(buf, sizeof(buf), "%d propert%s blessed.", cnt, (cnt == 1)? "y" : "ies");
notify(player, buf);
}
HS_DBREF CHSInterface::NoisyMatchThing(HS_DBREF player, char *name)
{
HS_DBREF console;
#ifdef PENNMUSH // No change in code between versions
console = noisy_match_result(player, name, TYPE_THING, MAT_NEAR_THINGS);
#endif
#if defined(TM3) || defined(MUX)
console = match_thing(player, name);
#endif
if (console == AMBIGUOUS)
console = NOTHING;
return console;
}
/** Parse object/attribute strings into components.
* This function takes a string which is of the format obj/attr or attr,
* and returns the dbref of the object, and a pointer to the attribute.
* If no object is specified, then the dbref returned is the player's.
* str is destructively modified. This function is probably underused.
* \param player the default object.
* \param str the string to parse.
* \param thing pointer to dbref of object parsed out of string.
* \param attrib pointer to pointer to attribute structure retrieved.
*/
void
parse_attrib(dbref player, char *str, dbref *thing, ATTR **attrib)
{
char *name;
/* find the object */
if ((name = strchr(str, '/')) != NULL) {
*name++ = '\0';
*thing = noisy_match_result(player, str, NOTYPE, MAT_EVERYTHING);
} else {
name = str;
*thing = player;
}
/* find the attribute */
*attrib = (ATTR *) atr_get(*thing, upcasestr(name));
}
// Specifically matches an exit for a given game driver
HS_DBREF CHSInterface::NoisyMatchExit(HS_DBREF player, char *name)
{
HS_DBREF exit_m;
#ifdef PENNMUSH // No change in code between versions
exit_m = match_result(player, name, TYPE_EXIT, MAT_EXIT);
#endif
#if defined(TM3) || defined(MUX)
init_match(player, name, TYPE_EXIT);
match_exit();
match_absolute();
exit_m = noisy_match_result();
#endif
if (exit_m == AMBIGUOUS)
exit_m = NOTHING;
return exit_m;
}
/*
* parse_source()
*
* This is a utility used by do_action and do_attach. It parses
* the source string into a dbref, and checks to see that it
* exists.
*
* The return value is the dbref of the source, or NOTHING if an
* error occurs.
*
*/
dbref
parse_source(int descr, dbref player, const char *source_name)
{
dbref source;
struct match_data md;
init_match(descr, player, source_name, NOTYPE, &md); /* source type can be
* any */
match_neighbor(&md);
match_me(&md);
match_here(&md);
match_possession(&md);
match_registered(&md);
match_absolute(&md);
source = noisy_match_result(&md);
if (source == NOTHING)
return NOTHING;
/* You can only attach actions to things you control */
if (!controls(player, source)) {
anotify_fmt(player, CFAIL "%s", tp_noperm_mesg);
return NOTHING;
}
if (Typeof(source) == TYPE_EXIT) {
anotify_nolisten2(player,
CFAIL "You can't attach an action to an action.");
return NOTHING;
}
if (Typeof(source) == TYPE_PROGRAM) {
anotify_nolisten2(player,
CFAIL "You can't attach an action to a program.");
return NOTHING;
}
return source;
}
void
do_teleport(int descr, dbref player, const char *arg1, const char *arg2)
{
dbref victim;
dbref destination;
const char *to;
struct match_data md;
/* get victim, destination */
if (*arg2 == '\0') {
victim = player;
to = arg1;
} else {
init_match(descr, player, arg1, NOTYPE, &md);
match_neighbor(&md);
match_possession(&md);
match_me(&md);
match_here(&md);
match_absolute(&md);
match_registered(&md);
match_player(&md);
if ((victim = noisy_match_result(&md)) == NOTHING) {
return;
}
to = arg2;
}
#ifdef GOD_PRIV
if(tp_strict_god_priv && !God(player) && God(OWNER(victim))) {
notify(player, "God has already set that where He wants it to be.");
return;
}
#endif
/* get destination */
init_match(descr, player, to, TYPE_PLAYER, &md);
match_possession(&md);
match_me(&md);
match_here(&md);
match_home(&md);
match_absolute(&md);
match_registered(&md);
if (Wizard(OWNER(player))) {
match_neighbor(&md);
match_player(&md);
}
switch (destination = match_result(&md)) {
case NOTHING:
notify(player, "Send it where?");
break;
case AMBIGUOUS:
notify(player, "I don't know which destination you mean!");
break;
case HOME:
switch (Typeof(victim)) {
case TYPE_PLAYER:
destination = PLAYER_HOME(victim);
if (parent_loop_check(victim, destination))
destination = PLAYER_HOME(OWNER(victim));
break;
case TYPE_THING:
destination = THING_HOME(victim);
if (parent_loop_check(victim, destination)) {
destination = PLAYER_HOME(OWNER(victim));
if (parent_loop_check(victim, destination)) {
destination = (dbref) 0;
}
}
break;
case TYPE_ROOM:
destination = GLOBAL_ENVIRONMENT;
break;
case TYPE_PROGRAM:
destination = OWNER(victim);
break;
default:
destination = tp_player_start; /* caught in the next
* switch anyway */
break;
}
default:
switch (Typeof(victim)) {
case TYPE_PLAYER:
if (!controls(player, victim) ||
!controls(player, destination) ||
!controls(player, getloc(victim)) ||
(Typeof(destination) == TYPE_THING && !controls(player, getloc(destination)))) {
notify(player, "Permission denied. (must control victim, dest, victim's loc, and dest's loc)");
break;
}
if (Typeof(destination) != TYPE_ROOM && Typeof(destination) != TYPE_THING) {
notify(player, "Bad destination.");
break;
}
if (!Wizard(victim) &&
(Typeof(destination) == TYPE_THING && !(FLAGS(destination) & VEHICLE))) {
notify(player, "Destination object is not a vehicle.");
break;
}
if (parent_loop_check(victim, destination)) {
notify(player, "Objects can't contain themselves.");
break;
}
notify(victim, "You feel a wrenching sensation...");
enter_room(descr, victim, destination, DBFETCH(victim)->location);
notify(player, "Teleported.");
break;
case TYPE_THING:
if (parent_loop_check(victim, destination)) {
notify(player, "You can't make a container contain itself!");
break;
}
case TYPE_PROGRAM:
if (Typeof(destination) != TYPE_ROOM
&& Typeof(destination) != TYPE_PLAYER && Typeof(destination) != TYPE_THING) {
notify(player, "Bad destination.");
break;
}
if (!((controls(player, destination) ||
can_link_to(player, NOTYPE, destination)) &&
(controls(player, victim) || controls(player, DBFETCH(victim)->location)))) {
notify(player, "Permission denied. (must control dest and be able to link to it, or control dest's loc)");
break;
}
/* check for non-sticky dropto */
if (Typeof(destination) == TYPE_ROOM
&& DBFETCH(destination)->sp.room.dropto != NOTHING
&& !(FLAGS(destination) & STICKY))
destination = DBFETCH(destination)->sp.room.dropto;
if (tp_thing_movement && (Typeof(victim) == TYPE_THING)) {
enter_room(descr, victim, destination, DBFETCH(victim)->location);
} else {
moveto(victim, destination);
}
notify(player, "Teleported.");
break;
case TYPE_ROOM:
if (Typeof(destination) != TYPE_ROOM) {
notify(player, "Bad destination.");
break;
}
if (!controls(player, victim)
|| !can_link_to(player, NOTYPE, destination)
|| victim == GLOBAL_ENVIRONMENT) {
notify(player, "Permission denied. (Can't move #0, dest must be linkable, and must control victim)");
break;
}
if (parent_loop_check(victim, destination)) {
notify(player, "Parent would create a loop.");
break;
}
moveto(victim, destination);
notify(player, "Parent set.");
break;
case TYPE_GARBAGE:
notify(player, "That object is in a place where magic cannot reach it.");
break;
default:
notify(player, "You can't teleport that.");
break;
}
break;
}
return;
}
/** Clone an object.
* \verbatim
* This is the top-level function for @clone, which creates a duplicate
* of a (non-player) object.
* \endverbatim
* \param player the enactor.
* \param name the name of the object to clone.
* \param newname the name to give the duplicate.
* \param preserve if 1, preserve ownership and privileges on duplicate.
* \paran newdbref the (unparsed) dbref to give the object, or NULL to use the next free
* \return dbref of the duplicate, or NOTHING.
*/
dbref
do_clone(dbref player, char *name, char *newname, int preserve, char *newdbref)
{
dbref clone, thing;
char dbnum[BUFFER_LEN];
thing = noisy_match_result(player, name, NOTYPE, MAT_EVERYTHING);
if ((thing == NOTHING))
return NOTHING;
if (newname && *newname && !ok_name(newname, IsExit(thing))) {
notify(player, T("That is not a reasonable name."));
return NOTHING;
}
if (!controls(player, thing) || IsPlayer(thing) ||
(IsRoom(thing) && !command_check_byname(player, "@dig")) ||
(IsExit(thing) && !command_check_byname(player, "@open")) ||
(IsThing(thing) && !command_check_byname(player, "@create"))) {
notify(player, T("Permission denied."));
return NOTHING;
}
/* don't allow cloning of destructed things */
if (IsGarbage(thing)) {
notify(player, T("There's nothing left of it to clone!"));
return NOTHING;
}
if (preserve && !Wizard(player)) {
notify(player, T("You cannot @CLONE/PRESERVE. Use normal @CLONE instead."));
return NOTHING;
}
if (!make_first_free_wrapper(player, newdbref)) {
return NOTHING;
}
/* make sure owner can afford it */
switch (Typeof(thing)) {
case TYPE_THING:
if (can_pay_fees(player, Pennies(thing))) {
clone = clone_object(player, thing, newname, preserve);
notify_format(player, T("Cloned: Object %s."), unparse_dbref(clone));
if (IsRoom(player))
moveto(clone, player, player, "cloned");
else
moveto(clone, Location(player), player, "cloned");
current_state.things++;
local_data_clone(clone, thing);
real_did_it(player, clone, NULL, NULL, NULL, NULL, "ACLONE", NOTHING,
global_eval_context.wenv, 0);
return clone;
}
return NOTHING;
break;
case TYPE_ROOM:
if (can_pay_fees(player, ROOM_COST)) {
clone = clone_object(player, thing, newname, preserve);
Exits(clone) = NOTHING;
notify_format(player, T("Cloned: Room #%d."), clone);
current_state.rooms++;
local_data_clone(clone, thing);
real_did_it(player, clone, NULL, NULL, NULL, NULL, "ACLONE", NOTHING,
global_eval_context.wenv, 0);
return clone;
}
return NOTHING;
break;
case TYPE_EXIT:
/* For exits, we don't want people to be able to link it to
a location they can't with @open. So, all this stuff.
*/
switch (Location(thing)) {
case NOTHING:
strcpy(dbnum, "#-1");
break;
case HOME:
strcpy(dbnum, "home");
break;
case AMBIGUOUS:
strcpy(dbnum, "variable");
break;
default:
strcpy(dbnum, unparse_dbref(Location(thing)));
}
if (newname && *newname)
clone = do_real_open(player, newname, dbnum, NOTHING);
else
clone = do_real_open(player, Name(thing), dbnum, NOTHING);
if (!GoodObject(clone)) {
return NOTHING;
} else {
atr_cpy(clone, thing);
clone_locks(player, thing, clone);
Zone(clone) = Zone(thing);
Parent(clone) = Parent(thing);
Flags(clone) = clone_flag_bitmask("FLAG", Flags(thing));
if (!preserve) {
clear_flag_internal(clone, "WIZARD");
clear_flag_internal(clone, "ROYALTY");
Warnings(clone) = 0; /* zap warnings */
Powers(clone) = new_flag_bitmask("POWER"); /* zap powers */
} else {
Warnings(clone) = Warnings(thing);
Powers(clone) = clone_flag_bitmask("POWER", Powers(thing));
}
if (Wizard(clone) || Royalty(clone) || Warnings(clone) ||
!null_flagmask("POWER", Powers(clone)))
notify(player,
T
("Warning: @CLONE/PRESERVE on an object with WIZ, ROY, @powers, or @warnings."));
notify_format(player, T("Cloned: Exit #%d."), clone);
local_data_clone(clone, thing);
return clone;
}
}
return NOTHING;
}
void
do_force(int descr, dbref player, const char *what, char *command)
{
dbref victim, loc;
struct match_data md;
assert(what != NULL);
assert(command != NULL);
assert(player > 0);
if (force_level > (tp_max_force_level - 1)) {
notify(player, "Can't force recursively.");
return;
}
if (!tp_zombies && (!Wizard(player) || Typeof(player) != TYPE_PLAYER)) {
notify(player, "Zombies are not enabled here.");
return;
#ifdef DEBUG
} else {
notify(player, "[debug] Zombies are not enabled for nonwizards -- force succeeded.");
#endif
}
/* get victim */
init_match(descr, player, what, NOTYPE, &md);
match_neighbor(&md);
match_possession(&md);
match_me(&md);
match_here(&md);
match_absolute(&md);
match_registered(&md);
match_player(&md);
if ((victim = noisy_match_result(&md)) == NOTHING) {
#ifdef DEBUG
notify(player, "[debug] do_force: unable to find your target!");
#endif /* DEBUG */
return;
}
if (Typeof(victim) != TYPE_PLAYER && Typeof(victim) != TYPE_THING) {
notify(player, "Permission Denied -- Target not a player or thing.");
return;
}
#ifdef GOD_PRIV
if (God(victim)) {
notify(player, "You cannot force God to do anything.");
return;
}
#endif /* GOD_PRIV */
/* if (!controls(player, victim)) {
* notify(player, "Permission denied. (you're not a wizard!)");
* return;
* }
*/
if (!Wizard(player) && !(FLAGS(victim) & XFORCIBLE)) {
notify(player, "Permission denied: forced object not @set Xforcible.");
return;
}
if (!Wizard(player) && !test_lock_false_default(descr, player, victim, MESGPROP_FLOCK)) {
notify(player, "Permission denied: Object not force-locked to you.");
return;
}
loc = getloc(victim);
if (!Wizard(player) && Typeof(victim) == TYPE_THING && loc != NOTHING &&
(FLAGS(loc) & ZOMBIE) && Typeof(loc) == TYPE_ROOM) {
notify(player, "Sorry, but that's in a no-puppet zone.");
return;
}
if (!Wizard(OWNER(player)) && Typeof(victim) == TYPE_THING) {
const char *ptr = NAME(victim);
char objname[BUFFER_LEN], *ptr2;
if ((FLAGS(player) & ZOMBIE)) {
notify(player, "Permission denied -- you cannot use zombies.");
return;
}
if (FLAGS(victim) & DARK) {
notify(player, "Permission denied -- you cannot force dark zombies.");
return;
}
for (ptr2 = objname; *ptr && !isspace(*ptr);)
*(ptr2++) = *(ptr++);
*ptr2 = '\0';
if (lookup_player(objname) != NOTHING) {
notify(player, "Puppet cannot share the name of a player.");
return;
}
}
log_status("FORCED: %s(%d) by %s(%d): %s", NAME(victim),
victim, NAME(player), player, command);
/* force victim to do command */
force_prog=NOTHING;
force_level++;
process_command(dbref_first_descr(victim), victim, command);
force_level--;
force_prog=NOTHING;
}
/** Populate a ufun_attrib struct from an obj/attr pair.
* \verbatim Given an attribute [<object>/]<name> pair (which may include #lambda),
* fetch its value, owner (thing), and pe_flags, and store in the struct
* pointed to by ufun
* \endverbatim
* \param attrstring The obj/name of attribute.
* \param executor Dbref of the executing object.
* \param ufun Pointer to an allocated ufun_attrib struct to fill in.
* \param flags A bitwise or of desired UFUN_* flags.
* \return 0 on failure, true on success.
*/
bool
fetch_ufun_attrib(const char *attrstring, dbref executor, ufun_attrib * ufun,
int flags)
{
char *thingname, *attrname;
char astring[BUFFER_LEN];
ATTR *attrib;
if (!ufun)
return 0;
ufun->contents[0] = '\0';
ufun->errmess = (char *) "";
ufun->thing = executor;
ufun->pe_flags = PE_UDEFAULT;
ufun->ufun_flags = flags;
ufun->thing = executor;
thingname = NULL;
if (!attrstring)
return 0;
strncpy(astring, attrstring, BUFFER_LEN);
/* Split obj/attr */
if ((flags & UFUN_OBJECT) && ((attrname = strchr(astring, '/')) != NULL)) {
thingname = astring;
*(attrname++) = '\0';
} else {
attrname = astring;
}
if (thingname && (flags & UFUN_LAMBDA)
&& (strcasecmp(thingname, "#lambda") == 0
|| strncasecmp(thingname, "#apply", 6) == 0)) {
/* It's a lambda. */
ufun->ufun_flags &= ~UFUN_NAME;
ufun->thing = executor;
if (strcasecmp(thingname, "#lambda") == 0)
mush_strncpy(ufun->contents, attrname, BUFFER_LEN);
else { /* #apply */
char *ucb = ufun->contents;
unsigned nargs = 1, n;
thingname += 6;
if (*thingname)
nargs = parse_uinteger(thingname);
/* Limit between 1 and 10 arguments (%0-%9) */
if (nargs == 0)
nargs = 1;
if (nargs > 10)
nargs = 10;
safe_str(attrname, ufun->contents, &ucb);
safe_chr('(', ufun->contents, &ucb);
for (n = 0; n < nargs; n++) {
if (n > 0)
safe_chr(',', ufun->contents, &ucb);
safe_format(ufun->contents, &ucb, "%%%u", n);
}
safe_chr(')', ufun->contents, &ucb);
*ucb = '\0';
}
ufun->attrname[0] = '\0';
return 1;
}
if (thingname) {
/* Attribute is on something else. */
ufun->thing =
noisy_match_result(executor, thingname, NOTYPE, MAT_EVERYTHING);
if (!GoodObject(ufun->thing)) {
ufun->errmess = (char *) "#-1 INVALID OBJECT";
return 0;
}
}
attrib = (ATTR *) atr_get(ufun->thing, upcasestr(attrname));
if (attrib && AF_Internal(attrib)) {
/* Regardless of whether we're doing permission checks, we should
* never be showing internal attributes here */
attrib = NULL;
}
/* An empty attrib is the same as no attrib. */
if (attrib == NULL) {
if (flags & UFUN_REQUIRE_ATTR) {
if (!(flags & UFUN_IGNORE_PERMS) && !Can_Examine(executor, ufun->thing))
ufun->errmess = e_atrperm;
return 0;
} else {
mush_strncpy(ufun->attrname, attrname, ATTRIBUTE_NAME_LIMIT + 1);
return 1;
}
}
if (!(flags & UFUN_IGNORE_PERMS)
&& !Can_Read_Attr(executor, ufun->thing, attrib)) {
ufun->errmess = e_atrperm;
return 0;
}
if (!(flags & UFUN_IGNORE_PERMS)
&& !CanEvalAttr(executor, ufun->thing, attrib)) {
ufun->errmess = e_perm;
return 0;
}
/* DEBUG attributes */
if (AF_NoDebug(attrib))
ufun->pe_flags |= PE_NODEBUG; /* No_Debug overrides Debug */
else if (AF_Debug(attrib))
ufun->pe_flags |= PE_DEBUG;
if (flags & UFUN_NAME) {
if (attrib->flags & AF_NONAME)
ufun->ufun_flags &= ~UFUN_NAME;
else if (attrib->flags & AF_NOSPACE)
ufun->ufun_flags |= UFUN_NAME_NOSPACE;
}
/* Populate the ufun object */
mush_strncpy(ufun->contents, atr_value(attrib), BUFFER_LEN);
mush_strncpy(ufun->attrname, AL_NAME(attrib), ATTRIBUTE_NAME_LIMIT + 1);
/* We're good */
return 1;
}
/** Link an exit, room, player, or thing.
* \verbatim
* This is the top-level function for @link, which is used to link an
* exit to a destination, set a player or thing's home, or set a
* drop-to on a room.
*
* Linking an exit usually seizes ownership of the exit and costs 1 penny.
* 1 penny is also transferred to the former owner.
* \endverbatim
* \param player the enactor.
* \param name the name of the object to link.
* \param room_name the name of the link destination.
* \param preserve if 1, preserve ownership and zone data on exit relink.
*/
void
do_link(dbref player, const char *name, const char *room_name, int preserve)
{
/* Use this to link to a room that you own.
* It usually seizes ownership of the exit and costs 1 penny,
* plus a penny transferred to the exit owner if they aren't you.
* You must own the linked-to room AND specify it by room number.
*/
dbref thing;
dbref room;
if (!room_name || !*room_name) {
do_unlink(player, name);
return;
}
if (!IsRoom(player) && GoodObject(Location(player)) &&
IsExit(Location(player))) {
notify(player, T("You somehow wound up in a exit. No biscuit."));
return;
}
if ((thing = noisy_match_result(player, name, TYPE_EXIT, MAT_EVERYTHING))
!= NOTHING) {
switch (Typeof(thing)) {
case TYPE_EXIT:
if ((room = check_var_link(room_name)) == NOTHING)
room = parse_linkable_room(player, room_name);
if (room == NOTHING)
return;
if (GoodObject(room) && !can_link_to(player, room)) {
notify(player, T("Permission denied."));
break;
}
/* We may link an exit if it's unlinked and we pass the link-lock
* or if we control it.
*/
if (!(controls(player, thing)
|| ((Location(thing) == NOTHING)
&& eval_lock(player, thing, Link_Lock)))) {
notify(player, T("Permission denied."));
return;
}
if (preserve && !Wizard(player)) {
notify(player, T("Permission denied."));
return;
}
/* handle costs */
if (Owner(thing) == Owner(player)) {
if (!payfor(player, LINK_COST)) {
notify_format(player, T("It costs %d %s to link this exit."),
LINK_COST, ((LINK_COST == 1) ? MONEY : MONIES));
return;
}
} else {
if (!payfor(player, LINK_COST + EXIT_COST)) {
int a = LINK_COST + EXIT_COST;
notify_format(player, T("It costs %d %s to link this exit."), a,
((a == 1) ? MONEY : MONIES));
return;
} else if (!preserve) {
/* pay the owner for his loss */
giveto(Owner(thing), EXIT_COST);
chown_object(player, thing, player, 0);
}
}
/* link has been validated and paid for; do it */
if (!preserve) {
Owner(thing) = Owner(player);
Zone(thing) = Zone(player);
}
Location(thing) = room;
/* notify the player */
notify_format(player, T("Linked exit #%d to %s"), thing,
unparse_object(player, room));
break;
case TYPE_PLAYER:
case TYPE_THING:
if ((room =
noisy_match_result(player, room_name, NOTYPE,
MAT_EVERYTHING)) == NOTHING) {
notify(player, T("No match."));
return;
}
if (IsExit(room)) {
notify(player, T("That is an exit."));
return;
}
if (thing == room) {
notify(player, T("You may not link something to itself."));
return;
}
/* abode */
if (!controls(player, room) && !Abode(room)) {
notify(player, T("Permission denied."));
break;
}
if (!controls(player, thing)) {
notify(player, T("Permission denied."));
} else if (room == HOME) {
notify(player, T("Can't set home to home."));
} else {
/* do the link */
Home(thing) = room; /* home */
if (!Quiet(player) && !(Quiet(thing) && (Owner(thing) == player)))
notify(player, T("Home set."));
}
break;
case TYPE_ROOM:
if ((room = parse_linkable_room(player, room_name)) == NOTHING)
return;
if ((room != HOME) && (!IsRoom(room))) {
notify(player, T("That is not a room!"));
return;
}
if (!controls(player, thing)) {
notify(player, T("Permission denied."));
} else {
/* do the link, in location */
Location(thing) = room; /* dropto */
notify(player, T("Dropto set."));
}
break;
default:
notify(player, T("Internal error: weird object type."));
do_log(LT_ERR, NOTHING, NOTHING,
"Weird object! Type of #%d is %d", thing, Typeof(thing));
break;
}
}
}
/** Change an object's zone.
* \verbatim
* This implements @chzone.
* \endverbatim
* \param player the enactor.
* \param name name of the object to change zone of.
* \param newobj name of new ZMO.
* \param noisy if 1, notify player about success and failure.
* \param preserve was the /preserve switch given?
* \param pe_info the pe_info for lock and permission checks
* \retval 0 failed to change zone.
* \retval 1 successfully changed zone.
*/
int
do_chzone(dbref player, char const *name, char const *newobj, bool noisy,
bool preserve, NEW_PE_INFO *pe_info)
{
dbref thing;
dbref zone;
int has_lock;
if ((thing = noisy_match_result(player, name, NOTYPE, MAT_NEARBY)) == NOTHING)
return 0;
if (!newobj || !*newobj || !strcasecmp(newobj, "none"))
zone = NOTHING;
else {
if ((zone = noisy_match_result(player, newobj, NOTYPE, MAT_EVERYTHING))
== NOTHING)
return 0;
}
if (Zone(thing) == zone) {
if (noisy)
notify(player, T("That object is already in that zone."));
return 0;
}
if (!controls(player, thing)) {
if (noisy)
notify(player, T("You don't have the power to shift reality."));
return 0;
}
/* a player may change an object's zone to:
* 1. NOTHING
* 2. an object he controls
* 3. an object with a chzone-lock that the player passes.
* Note that an object with no chzone-lock isn't valid
*/
has_lock = (getlock(zone, Chzone_Lock) != TRUE_BOOLEXP);
if (!(Wizard(player) || (zone == NOTHING) || controls(player, zone) ||
(has_lock && eval_lock_with(player, zone, Chzone_Lock, pe_info)))) {
if (noisy) {
if (has_lock) {
fail_lock(player, zone, Chzone_Lock,
T("You cannot move that object to that zone."), NOTHING);
} else {
notify(player, T("You cannot move that object to that zone."));
}
}
return 0;
}
/* Don't chzone object to itself for mortals! */
if ((zone == thing) && !Hasprivs(player)) {
if (noisy)
notify(player, T("You shouldn't zone objects to themselves!"));
return 0;
}
/* Don't allow circular zones */
if (GoodObject(zone)) {
dbref tmp;
int zone_depth = MAX_ZONES;
for (tmp = Zone(zone); GoodObject(tmp); tmp = Zone(tmp)) {
if (tmp == thing) {
notify(player, T("You can't make circular zones!"));
return 0;
}
if (tmp == Zone(tmp)) /* Ran into an object zoned to itself */
break;
zone_depth--;
if (!zone_depth) {
notify(player, T("Overly deep zone chain."));
return 0;
}
}
}
/* Don't allow chzone to objects without elocks!
* If no lock is set, set a default lock (warn if zmo are used for control)
* This checks for many trivial elocks (canuse/1, where &canuse=1)
*/
if (zone != NOTHING)
check_zone_lock(player, zone, noisy);
/* Warn Wiz/Royals when they zone their stuff */
if ((zone != NOTHING) && Hasprivs(Owner(thing))) {
if (noisy)
notify(player, T("Warning: @chzoning admin-owned object!"));
}
/* everything is okay, do the change */
Zone(thing) = zone;
/* If we're not unzoning, and we're working with a non-player object,
* we'll remove wizard, royalty, inherit, and powers, for security, unless
* a wizard is changing the zone and explicitly says not to.
*/
if (!Wizard(player))
preserve = 0;
if (!preserve && ((zone != NOTHING) && !IsPlayer(thing))) {
/* if the object is a player, resetting these flags is rather
* inconvenient -- although this may pose a bit of a security
* risk. Be careful when @chzone'ing wizard or royal players.
*/
clear_flag_internal(thing, "WIZARD");
clear_flag_internal(thing, "ROYALTY");
clear_flag_internal(thing, "TRUST");
destroy_flag_bitmask("POWER", Powers(thing));
Powers(thing) = new_flag_bitmask("POWER");
} else {
if (noisy && (zone != NOTHING)) {
if (Hasprivs(thing))
notify(player, T("Warning: @chzoning a privileged player."));
if (Inherit(thing))
notify(player, T("Warning: @chzoning a TRUST player."));
}
}
if (noisy)
notify(player, T("Zone changed."));
return 1;
}
/* do_link
*
* Use this to link to a room that you own. It also sets home for
* objects and things, and drop-to's for rooms.
* It seizes ownership of an unlinked exit, and costs 1 penny
* plus a penny transferred to the exit owner if they aren't you
*
* All destinations must either be owned by you, or be LINK_OK.
*/
void
do_link(int descr, dbref player, const char *thing_name, const char *dest_name)
{
dbref good_dest[MAX_LINKS];
int ndest, i;
struct match_data md;
char buf[BUFFER_LEN];
dbref thing, dest;
if (tp_db_readonly) {
anotify_nolisten2(player, CFAIL DBRO_MESG);
return;
}
if (Guest(player)) {
anotify_fmt(player, CFAIL "%s", tp_noguest_mesg);
return;
}
init_match(descr, player, thing_name, TYPE_EXIT, &md);
match_all_exits(&md);
match_neighbor(&md);
match_possession(&md);
match_me(&md);
match_here(&md);
match_absolute(&md);
match_registered(&md);
if (Mage(OWNER(player)))
match_player(&md);
if ((thing = noisy_match_result(&md)) == NOTHING)
return;
switch (Typeof(thing)) {
case TYPE_EXIT:
/* we're ok, check the usual stuff */
if (DBFETCH(thing)->sp.exit.ndest != 0) {
if (controls(player, thing)) {
if ((DBFETCH(thing)->sp.exit.dest)[0] != NIL) {
anotify_nolisten2(player,
CINFO "That exit is already linked.");
return;
}
} else {
anotify_fmt(player, CFAIL "%s", tp_noperm_mesg);
return;
}
}
/* handle costs */
if (OWNER(thing) == OWNER(player)) {
if (!payfor(player, tp_link_cost)) {
anotify_fmt(player,
CFAIL "It costs %d %s to link this exit.",
tp_link_cost,
(tp_link_cost == 1) ? tp_penny : tp_pennies);
return;
}
} else {
if (!payfor(player, tp_link_cost + tp_exit_cost)) {
anotify_fmt(player,
CFAIL "It costs %d %s to link this exit.",
(tp_link_cost + tp_exit_cost),
(tp_link_cost + tp_exit_cost ==
1) ? tp_penny : tp_pennies);
return;
} else if (!Builder(player)) {
anotify_nolisten2(player, CFAIL NOBBIT_MESG);
return;
} else {
/* pay the owner for his loss */
dbref owner = OWNER(thing);
DBFETCH(owner)->sp.player.pennies += tp_exit_cost;
DBDIRTY(owner);
}
}
/* link has been validated and paid for; do it */
OWNER(thing) = OWNER(player);
if (!
(ndest =
link_exit(descr, player, thing, (char *) dest_name,
good_dest))) {
anotify_nolisten2(player, CFAIL "No destinations linked.");
DBFETCH(player)->sp.player.pennies += tp_link_cost; /* Refund! */
DBDIRTY(player);
break;
}
DBFETCH(thing)->sp.exit.ndest = ndest;
if (DBFETCH(thing)->sp.exit.dest)
free(DBFETCH(thing)->sp.exit.dest);
DBFETCH(thing)->sp.exit.dest =
(dbref *) malloc(sizeof(dbref) * ndest);
for (i = 0; i < ndest; i++)
(DBFETCH(thing)->sp.exit.dest)[i] = good_dest[i];
break;
case TYPE_THING:
case TYPE_PLAYER:
init_match(descr, player, dest_name, TYPE_ROOM, &md);
match_neighbor(&md);
match_absolute(&md);
match_registered(&md);
match_me(&md);
match_here(&md);
match_null(&md);
if (Typeof(thing) == TYPE_THING)
match_possession(&md);
if ((dest = noisy_match_result(&md)) == NOTHING)
return;
if (Typeof(thing) == TYPE_THING && dest == NIL) {
anotify_fmt(player, CFAIL "%s", "You cannot HOME a THING to NIL.");
return;
}
if (!controls(player, thing)
|| !can_link_to(player, Typeof(thing), dest)) {
anotify_fmt(player, CFAIL "%s", tp_noperm_mesg);
return;
}
if (parent_loop_check(thing, dest)) {
anotify_nolisten2(player,
CFAIL "That would cause a parent paradox.");
return;
}
/* do the link */
if (Typeof(thing) == TYPE_THING) {
DBFETCH(thing)->sp.thing.home = dest;
} else
DBFETCH(thing)->sp.player.home = dest;
sprintf(buf, CSUCC "%s's home set to %s.",
NAME(thing), unparse_object(player, dest));
anotify_nolisten2(player, buf);
break;
case TYPE_ROOM: /* room dropto's */
init_match(descr, player, dest_name, TYPE_ROOM, &md);
match_neighbor(&md);
match_possession(&md);
match_registered(&md);
match_absolute(&md);
match_home(&md);
match_null(&md);
if ((dest = noisy_match_result(&md)) == NOTHING)
break;
if (!controls(player, thing)
|| !can_link_to(player, Typeof(thing), dest)
|| (thing == dest)) {
anotify_fmt(player, CFAIL "%s", tp_noperm_mesg);
} else {
DBFETCH(thing)->sp.room.dropto = dest; /* dropto */
sprintf(buf, CSUCC "%s's dropto set to %s.",
NAME(thing), unparse_object(player, dest));
anotify_nolisten2(player, buf);
}
break;
case TYPE_PROGRAM:
anotify_nolisten2(player,
CFAIL "You can't link programs to things!");
break;
default:
anotify_nolisten2(player, CFAIL "Weird object type.");
log_status("*BUG: weird object: Typeof(%d) = %d\n",
thing, Typeof(thing));
break;
}
DBDIRTY(thing);
return;
}
/** Change an object's owner.
* \verbatim
* This implements @chown.
* \endverbatim
* \param player the enactor.
* \param name name of object to change owner of.
* \param newobj name of new owner for object.
* \param preserve if 1, preserve privileges and don't halt the object.
* \param pe_info the pe_info for lock checks
*/
void
do_chown(dbref player, const char *name, const char *newobj, int preserve,
NEW_PE_INFO *pe_info)
{
dbref thing;
dbref newowner = NOTHING;
long match_flags = MAT_POSSESSION | MAT_HERE | MAT_EXIT | MAT_ABSOLUTE;
/* check for '@chown <object>/<atr>=<player>' */
if (strchr(name, '/')) {
do_atrchown(player, name, newobj);
return;
}
if (Wizard(player))
match_flags |= MAT_PLAYER;
if ((thing = noisy_match_result(player, name, TYPE_THING, match_flags))
== NOTHING)
return;
if (!*newobj || !strcasecmp(newobj, "me")) {
newowner = player;
} else {
if ((newowner = lookup_player(newobj)) == NOTHING) {
notify(player, T("I couldn't find that player."));
return;
}
}
if (IsPlayer(thing) && !God(player)) {
notify(player, T("Players always own themselves."));
return;
}
/* Permissions checking */
if (!chown_ok(player, thing, newowner, pe_info)) {
notify(player, T("Permission denied."));
return;
}
if (IsThing(thing) && !Hasprivs(player) &&
!(GoodObject(Location(thing)) && (Location(thing) == player))) {
notify(player, T("You must carry the object to @chown it."));
return;
}
if (preserve && !Wizard(player)) {
notify(player, T("You cannot @CHOWN/PRESERVE. Use normal @CHOWN."));
return;
}
/* chowns to the zone master don't count towards fees */
if (!ZMaster(newowner)) {
/* Debit the owner-to-be */
if (!can_pay_fees(newowner, Pennies(thing))) {
/* not enough money or quota */
if (newowner != player)
notify(player,
T
("That player doesn't have enough money or quota to receive that object."));
return;
}
/* Credit the current owner */
giveto(Owner(thing), Pennies(thing));
change_quota(Owner(thing), QUOTA_COST);
}
chown_object(player, thing, newowner, preserve);
notify(player, T("Owner changed."));
}
/** The oemit(/list) command.
* \verbatim
* This implements @oemit and @oemit/list.
* \endverbatim
* \param executor The object \@oemit'ing
* \param speaker The object making the sound (executor, unless /spoof'ing)
* \param list the list of dbrefs to oemit from the emit.
* \param message the message to emit.
* \param flags PEMIT_* flags.
* \param format a format_msg structure to pass to notify_anything() from \@message
* \param pe_info the pe_info to use for evaluating speech locks
*/
void
do_oemit_list(dbref executor, dbref speaker, char *list, const char *message,
int flags, struct format_msg *format, NEW_PE_INFO *pe_info)
{
char *temp, *p;
const char *s;
dbref who;
dbref room;
int matched = 0;
dbref pass[11];
dbref locs[10];
int i, oneloc = 0;
int na_flags = NA_INTER_HEAR | NA_PROPAGATE;
/* If no message, further processing is pointless.
* If no list, they should have used @remit. */
if (!message || !*message || !list || !*list)
return;
if (flags & PEMIT_SPOOF)
na_flags |= NA_SPOOF;
for (i = 0; i < 11; i++)
pass[i] = NOTHING;
/* Find out what room to do this in. If they supplied a db# before
* the '/', then oemit to anyone in the room who's not on list.
* Otherwise, oemit to every location which has at least one of the
* people in the list. This is intended for actions which involve
* players who are in different rooms, e.g.:
*
* X (in #0) fires an arrow at Y (in #2).
*
* X sees: You fire an arrow at Y. (pemit to X)
* Y sees: X fires an arrow at you! (pemit to Y)
* #0 sees: X fires an arrow at Y. (oemit/list to X Y)
* #2 sees: X fires an arrow at Y. (from the same oemit)
*/
/* Find out what room to do this in. They should have supplied a db#
* before the '/'. */
if ((temp = strchr(list, '/'))) {
*temp++ = '\0';
room = noisy_match_result(executor, list, NOTYPE, MAT_EVERYTHING);
if (!GoodObject(room)) {
notify(executor, T("I can't find that room."));
return;
}
if (!Loud(speaker) && !eval_lock_with(speaker, room, Speech_Lock, pe_info)) {
fail_lock(executor, room, Speech_Lock, T("You may not speak there!"),
NOTHING);
return;
}
oneloc = 1; /* we are only oemitting to one location */
} else {
temp = list;
}
s = temp;
while (s && *s) {
p = next_in_list(&s);
/* If a room was given, we match relative to the room */
if (oneloc)
who = match_result_relative(executor, room, p, NOTYPE, MAT_OBJ_CONTENTS);
else
who = noisy_match_result(executor, p, NOTYPE, MAT_OBJECTS);
/* matched tracks the number of valid players we've found.
* room is the given room (possibly nothing right now)
* pass[0..10] are dbrefs of players
* locs[0..10] are corresponding dbrefs of locations
* pass[11] is always NOTHING
*/
if (GoodObject(who) && GoodObject(Location(who))
&& (Loud(speaker) || (oneloc && Location(who) == room) ||
eval_lock_with(speaker, Location(who), Speech_Lock, pe_info))
) {
if (matched < 10) {
locs[matched] = Location(who);
pass[matched] = who;
matched++;
} else {
notify(executor, T("Too many people to oemit to."));
break;
}
}
}
if (!matched) {
if (oneloc) {
/* A specific location was given, but there were no matching objects to
* omit, so just remit */
notify_anything(executor, speaker, na_loc, &room, NULL, na_flags, message,
NULL, room, format);
} else {
notify(executor, T("No matching objects."));
}
return;
}
/* Sort the list of rooms to oemit to so we don't oemit to the same
* room twice */
qsort((void *) locs, matched, sizeof(locs[0]), dbref_comp);
for (i = 0; i < matched; i++) {
if (i != 0 && locs[i] == locs[i - 1])
continue;
notify_anything(executor, speaker, na_loc, &locs[i], pass, na_flags,
message, NULL, locs[i], format);
}
}
void
do_zone(dbref player, dbref cause, int key, char *tname, char *pname)
{
dbref thing, zonemaster;
switch( key ) {
case ZONE_ADD: /* or default */
if( *tname && !*pname ) {
init_match(player, tname, NOTYPE);
match_everything(0);
thing = noisy_match_result();
if( thing == NOTHING )
return;
if( !Examinable(player, thing) ) {
notify_quiet(player, "You can't do that.");
return;
}
viewzonelist(player, thing);
return;
}
if( !*tname || !*pname ) {
notify_quiet(player, "This switch expects two arguments.");
return;
}
init_match(player, tname, NOTYPE);
match_everything(0);
thing = noisy_match_result();
if( thing == NOTHING )
return;
/* Make sure we can do it */
if ( (NoMod(thing) && !WizMod(player)) ||
(Backstage(player) && NoBackstage(thing)) ) {
notify_quiet(player, "Permission denied.");
return;
}
if (!Controls(player, thing)) {
notify_quiet(player, "Permission denied.");
return;
}
if( ZoneMaster(thing) ) {
notify_quiet(player, "You can't zone a Zone Master.");
return;
}
/* Find out what the new zone is */
init_match(player, pname, NOTYPE);
match_everything(0);
zonemaster = noisy_match_result();
if (zonemaster == NOTHING)
return;
if( !ZoneMaster(zonemaster) ) {
notify_quiet(player, "That's not a Zone Master.");
return;
}
if(!Controls(player, zonemaster) &&
!could_doit(player, zonemaster, A_LZONETO, 0, 0) &&
!could_doit(player, zonemaster, A_LZONEWIZ, 0, 0)) {
notify_quiet(player, "Permission denied.");
return;
}
if( zlist_inlist(thing, zonemaster) ) {
notify_quiet(player, "Object is already in that zone.");
return;
}
zlist_add(thing, zonemaster);
zlist_add(zonemaster, thing);
notify_quiet(player, "Zone Master added to object.");
break;
case ZONE_DELETE:
if( !*tname || !*pname ) {
notify_quiet(player, "This switch expects two arguments.");
return;
}
/* Find out what the zone is */
init_match(player, pname, NOTYPE);
match_everything(0);
zonemaster = noisy_match_result();
if (zonemaster == NOTHING)
return;
init_match(player, tname, NOTYPE);
match_everything(0);
thing = noisy_match_result();
if( thing == NOTHING )
return;
if(!zlist_inlist(thing, zonemaster)) {
notify_quiet(player, "That is not one of this object's Zone Masters.");
return;
}
/* only need to control zmo or be zonewiz to delete
or control object */
if(!Controls(player, thing) &&
!Controls(player, zonemaster) &&
!could_doit(player, zonemaster, A_LZONEWIZ, 0, 0)
) {
notify_quiet(player, "Permission denied.");
return;
}
if ( (NoMod(thing) && !WizMod(player)) ||
(Backstage(player) && NoBackstage(thing)) ) {
notify_quiet(player, "Permission denied.");
return;
}
zlist_del(thing, zonemaster);
zlist_del(zonemaster, thing);
notify_quiet(player, "Deleted.");
break;
case ZONE_PURGE:
if( !*tname || *pname) {
notify_quiet(player, "This switch expects one argument.");
return;
}
/* Find out what the zone is */
init_match(player, tname, NOTYPE);
match_everything(0);
thing = noisy_match_result();
if (thing == NOTHING)
return;
if( ZoneMaster(thing) ) {
if(!Controls(player, thing) &&
!could_doit(player, thing, A_LZONEWIZ, 0, 0)) {
notify_quiet(player, "Permission denied.");
return;
}
if ( (NoMod(thing) && !WizMod(player)) ||
(Backstage(player) && NoBackstage(thing)) ) {
notify_quiet(player, "Permission denied.");
return;
}
zlist_destroy(thing);
notify_quiet(player, "All objects removed from zone.");
}
else {
if(!Controls(player, thing)) {
notify_quiet(player, "Permission denied.");
return;
}
if ( (NoMod(thing) && !WizMod(player)) ||
(Backstage(player) && NoBackstage(thing)) ) {
notify_quiet(player, "Permission denied.");
return;
}
zlist_destroy(thing);
notify_quiet(player, "Object removed from all zones.");
}
break;
default:
notify_quiet(player, "Unknown switch!");
break;
}
return;
}
void
match_and_list(int descr, dbref player, const char *name, char *linespec)
{
dbref thing;
char *p;
char *q;
int range[2];
int argc;
struct match_data md;
struct line *tmpline;
init_match(descr, player, name, TYPE_PROGRAM, &md);
match_neighbor(&md);
match_possession(&md);
match_registered(&md);
match_absolute(&md);
if ((thing = noisy_match_result(&md)) == NOTHING)
return;
if (Typeof(thing) != TYPE_PROGRAM) {
notify(player, "You can't list anything but a program.");
return;
}
/* if (!(controls(player, thing) || Linkable(thing))) { */
if (!(controls(player, thing) || (FLAGS(thing) & VEHICLE))) {
notify(player, "Permission denied. (You don't control the program, and it's not set Viewable)");
return;
}
if (!*linespec) {
range[0] = 1;
range[1] = -1;
argc = 2;
} else {
q = p = linespec;
while (*p) {
while (*p && !isspace(*p))
*q++ = *p++;
while (*p && isspace(*++p)) ;
}
*q = '\0';
argc = 1;
if (isdigit(*linespec)) {
range[0] = atoi(linespec);
while (*linespec && isdigit(*linespec))
linespec++;
} else {
range[0] = 1;
}
if (*linespec) {
argc = 2;
while (*linespec && !isdigit(*linespec))
linespec++;
if (*linespec)
range[1] = atoi(linespec);
else
range[1] = -1;
}
}
tmpline = PROGRAM_FIRST(thing);
PROGRAM_SET_FIRST(thing, read_program(thing));
do_list(player, thing, range, argc);
free_prog_text(PROGRAM_FIRST(thing));
PROGRAM_SET_FIRST(thing, tmpline);
return;
}
/*
* do_dig
*
* Use this to create a room.
*/
void
do_dig(int descr, dbref player, const char *name, const char *pname)
{
char *rname, *qname;
dbref newparent;
char rbuf[BUFFER_LEN];
char qbuf[BUFFER_LEN];
char buf[BUFFER_LEN];
dbref room;
struct match_data md;
dbref parent;
if (!Builder(player) && !tp_all_can_build_rooms) {
anotify_nolisten2(player, CFAIL NOBBIT_MESG);
return;
}
if (!tp_building || tp_db_readonly) {
anotify_nolisten2(player, CFAIL NOBUILD_MESG);
return;
}
if (*name == '\0') {
anotify_nolisten2(player, CINFO "You need name for the room.");
return;
}
if (!ok_name(name)) {
anotify_nolisten2(player, CINFO "That's a silly name for a room!");
return;
}
if (!payfor(player, tp_room_cost)) {
anotify_fmt(player, CFAIL "You don't have enough %s to dig a room.",
tp_pennies);
return;
}
room = new_object(player);
/* Initialize everything */
newparent = DBFETCH(DBFETCH(player)->location)->location;
while ((OkObj(newparent)) && !(FLAGS(newparent) & ABODE)
&& !(FLAG2(newparent) & F2PARENT))
newparent = DBFETCH(newparent)->location;
if (!OkObj(newparent)) {
if (OkObj(tp_default_parent))
newparent = tp_default_parent;
else
newparent = GLOBAL_ENVIRONMENT;
}
NAME(room) = alloc_string(name);
DBFETCH(room)->location = newparent;
OWNER(room) = OWNER(player);
DBFETCH(room)->exits = NOTHING;
DBFETCH(room)->sp.room.dropto = NOTHING;
FLAGS(room) = TYPE_ROOM | (FLAGS(player) & JUMP_OK);
PUSH(room, DBFETCH(newparent)->contents);
DBDIRTY(room);
DBDIRTY(newparent);
sprintf(buf, CSUCC "Room %s created.", unparse_object(player, room));
anotify_nolisten2(player, buf);
strcpy(buf, pname);
for (rname = buf; (*rname && (*rname != '=')); rname++) ;
qname = rname;
if (*rname)
*(rname++) = '\0';
while ((qname > buf) && (isspace(*qname)))
*(qname--) = '\0';
qname = buf;
for (; *rname && isspace(*rname); rname++) ;
rname = strcpy(rbuf, rname);
qname = strcpy(qbuf, qname);
if (*qname) {
anotify_nolisten2(player, CNOTE "Trying to set parent...");
init_match(descr, player, qname, TYPE_ROOM, &md);
match_absolute(&md);
match_registered(&md);
match_here(&md);
if ((parent = noisy_match_result(&md)) == NOTHING
|| parent == AMBIGUOUS) {
anotify_nolisten2(player, CINFO "Parent set to default.");
} else {
if ((!can_link_to(player, Typeof(room), parent)
&& !(FLAG2(parent) & F2PARENT)) || room == parent) {
anotify_nolisten2(player,
CFAIL
"Permission denied. Parent set to default.");
} else {
moveto(room, parent);
sprintf(buf, CSUCC "Parent set to %s.",
unparse_object(player, parent));
anotify_nolisten2(player, buf);
}
}
}
if (*rname) {
PData pdat;
sprintf(buf, "_reg/%s", rname);
pdat.flags = PROP_REFTYP;
pdat.data.ref = room;
set_property(player, buf, &pdat);
sprintf(buf, CINFO "Room registered as $%s", rname);
anotify_nolisten2(player, buf);
}
}
void
do_link(dbref player, dbref cause, int key, char *what, char *where)
{
dbref thing, room;
char *buff;
int nomtest;
if ( (key & SIDEEFFECT) && !SideFX(player) ) {
notify(player, "#-1 FUNCTION DISABLED");
return;
}
/* Find the thing to link */
init_match(player, what, TYPE_EXIT);
match_everything(0);
thing = noisy_match_result();
if (thing == NOTHING)
return;
nomtest = ((NoMod(thing) && !WizMod(player)) || (DePriv(player,Owner(thing),DP_MODIFY,POWER7,NOTHING) && (Owner(thing) != Owner(player))) || (Backstage(player) && NoBackstage(thing) && !Immortal(player)));
/* Allow unlink if where is not specified */
if (!where || !*where) {
if (!nomtest)
do_unlink(player, cause, key, what);
else
notify(player,"Permission denied.");
return;
}
switch (Typeof(thing)) {
case TYPE_EXIT:
/* Set destination */
room = parse_linkable_room(player, where);
if (room != NOTHING) {
if (!nomtest)
link_exit(player, thing, room, key);
else
notify(player,"Permission denied.");
}
break;
case TYPE_PLAYER:
case TYPE_THING:
/* Set home */
if (!Controls(player, thing) || nomtest) {
notify_quiet(player, "Permission denied.");
break;
}
init_match(player, where, NOTYPE);
match_everything(MAT_NO_EXITS);
room = noisy_match_result();
if (!Good_obj(room))
break;
if (!Has_contents(room)) {
notify_quiet(player, "Can't link to an exit.");
break;
}
if (!can_set_home(player, thing, room) ||
!could_doit(player, room, A_LLINK, 1, 0)) {
notify_quiet(player, "Permission denied.");
} else if (room == HOME) {
notify_quiet(player, "Can't set home to home.");
} else {
s_Home(thing, room);
if (!(Quiet(player) || (key & SIDEEFFECT)) )
notify_quiet(player, "Home set.");
}
break;
case TYPE_ROOM:
/* Set dropto */
if (!Controls(player, thing) || nomtest) {
notify_quiet(player, "Permission denied.");
break;
}
room = parse_linkable_room(player, where);
if (!Good_obj(room) && (room != HOME)) {
notify_quiet(player, "Permission denied.");
break;
}
if ((room != HOME) && !isRoom(room)) {
notify_quiet(player, "That is not a room!");
} else if ((room != HOME) &&
((!controls(player, room) && !Link_ok(room)) ||
!could_doit(player, room, A_LLINK, 1, 0))) {
notify_quiet(player, "Permission denied.");
} else {
s_Dropto(thing, room);
if (!Quiet(player))
notify_quiet(player, "Dropto set.");
}
break;
default:
STARTLOG(LOG_BUGS, "BUG", "OTYPE")
buff = alloc_mbuf("do_link.LOG.badtype");
sprintf(buff, "Strange object type: object #%d = %d",
thing, Typeof(thing));
log_text(buff);
free_mbuf(buff);
ENDLOG
}
}
void do_notify
(
dbref executor,
dbref caller,
dbref enactor,
int key,
int nargs,
char *what,
char *count
)
{
UNUSED_PARAMETER(caller);
UNUSED_PARAMETER(enactor);
UNUSED_PARAMETER(nargs);
char *obj = parse_to(&what, '/', 0);
init_match(executor, obj, NOTYPE);
match_everything(0);
dbref thing = noisy_match_result();
if (!Good_obj(thing))
{
return;
}
if (!Controls(executor, thing) && !Link_ok(thing))
{
notify(executor, NOPERM_MESSAGE);
}
else
{
int atr = A_SEMAPHORE;
if ( what
&& what[0] != '\0')
{
int i = mkattr(executor, what);
if (0 < i)
{
atr = i;
if (atr != A_SEMAPHORE)
{
// Do they have permission to set this attribute?
//
ATTR *ap = (ATTR *)anum_get(atr);
if (!bCanSetAttr(executor, thing, ap))
{
notify_quiet(executor, NOPERM_MESSAGE);
return;
}
}
}
}
int loccount;
if ( count
&& count[0] != '\0')
{
loccount = mux_atol(count);
}
else
{
loccount = 1;
}
if (loccount > 0)
{
nfy_que(thing, atr, key, loccount);
if ( (!(Quiet(executor) || Quiet(thing)))
&& key != NFY_QUIET)
{
if (key == NFY_DRAIN)
{
notify_quiet(executor, "Drained.");
}
else
{
notify_quiet(executor, "Notified.");
}
}
}
}
}
// ---------------------------------------------------------------------------
// do_wait: Command interface to wait_que
//
void do_wait
(
dbref executor,
dbref caller,
dbref enactor,
int eval,
int key,
char *event,
char *cmd,
char *cargs[],
int ncargs
)
{
CLinearTimeAbsolute ltaWhen;
CLinearTimeDelta ltd;
// If arg1 is all numeric, do simple (non-sem) timed wait.
//
if (is_rational(event))
{
if (key & WAIT_UNTIL)
{
ltaWhen.SetSecondsString(event);
}
else
{
ltaWhen.GetUTC();
ltd.SetSecondsString(event);
ltaWhen += ltd;
}
wait_que(executor, caller, enactor, eval, true, ltaWhen, NOTHING, 0,
cmd,
ncargs, cargs,
mudstate.global_regs);
return;
}
// Semaphore wait with optional timeout.
//
char *what = parse_to(&event, '/', 0);
init_match(executor, what, NOTYPE);
match_everything(0);
dbref thing = noisy_match_result();
if (!Good_obj(thing))
{
return;
}
else if (!Controls(executor, thing) && !Link_ok(thing))
{
notify(executor, NOPERM_MESSAGE);
}
else
{
// Get timeout, default 0.
//
int atr = A_SEMAPHORE;
bool bTimed = false;
if (event && *event)
{
if (is_rational(event))
{
if (key & WAIT_UNTIL)
{
ltaWhen.SetSecondsString(event);
}
else
{
ltaWhen.GetUTC();
ltd.SetSecondsString(event);
ltaWhen += ltd;
}
bTimed = true;
}
else
{
ATTR *ap = atr_str(event);
if (!ap)
{
atr = mkattr(executor, event);
if (atr <= 0)
{
notify_quiet(executor, "Invalid attribute.");
return;
}
ap = atr_num(atr);
}
else
{
atr = ap->number;
}
if (!bCanSetAttr(executor, thing, ap))
{
notify_quiet(executor, NOPERM_MESSAGE);
return;
}
}
}
int num = add_to(thing, 1, atr);
if (num <= 0)
{
// Thing over-notified, run the command immediately.
//
thing = NOTHING;
bTimed = false;
}
wait_que(executor, caller, enactor, eval, bTimed, ltaWhen, thing, atr,
cmd,
ncargs, cargs,
mudstate.global_regs);
}
}
void
do_dequeue(int descr, dbref player, const char *arg1)
{
char buf[BUFFER_LEN];
int count;
dbref match;
struct match_data md;
timequeue tmp, ptr = tqhead;
if (*arg1 == '\0') {
notify_nolisten(player, "What event do you want to dequeue?", 1);
} else {
if (!string_compare(arg1, "all")) {
if (!Wizard(OWNER(player))) {
notify_nolisten(player, "Permission denied", 1);
return;
}
while (ptr) {
tmp = ptr;
tqhead = ptr = ptr->next;
free_timenode(tmp);
process_count--;
}
tqhead = NULL;
muf_event_dequeue(NOTHING, 0);
notify_nolisten(player, "Time queue cleared.", 1);
} else {
if (!number(arg1)) {
init_match(descr, player, arg1, NOTYPE, &md);
match_absolute(&md);
match_everything(&md);
match = noisy_match_result(&md);
if (match == NOTHING) {
notify_nolisten(player, "I don't know what you want to dequeue!", 1);
return;
}
if (!valid_objref(match)) {
notify_nolisten(player, "I don't recognize that object.", 1);
return;
}
if ((!Wizard(OWNER(player))) && (OWNER(match) != OWNER(player))) {
notify_nolisten(player, "Permission denied.", 1);
return;
}
count = dequeue_prog(match, 0);
if (!count) {
notify_nolisten(player, "That program wasn't in the time queue.", 1);
return;
}
if (count > 1) {
snprintf(buf, sizeof(buf), "%d processes dequeued.", count);
} else {
snprintf(buf, sizeof(buf), "Process dequeued.");
}
notify_nolisten(player, buf, 1);
} else {
if ((count = atoi(arg1))) {
if (!(control_process(player, count))) {
notify_nolisten(player, "Permission denied.", 1);
return;
}
if (!(dequeue_process(count))) {
notify_nolisten(player, "No such process!", 1);
return;
}
process_count--;
notify_nolisten(player, "Process dequeued.", 1);
} else {
notify_nolisten(player, "What process do you want to dequeue?", 1);
}
}
}
}
return;
}