/*
* set.c -- commands which set parameters
*/
/*
* $Id: set.c,v 1.2 2005/08/08 09:43:07 murrayma Exp $
*/
#include "copyright.h"
#include "config.h"
#include "mudconf.h"
#include "config.h"
#include "db.h"
#include "match.h"
#include "interface.h"
#include "externs.h"
#include "flags.h"
#include "powers.h"
#include "attrs.h"
#include "alloc.h"
#include "ansi.h"
#include "p.comsys.h"
extern NAMETAB indiv_attraccess_nametab[];
extern void lower_xp(dbref, int);
extern char *silly_atr_get(int id, int flag);
extern void silly_atr_set(int id, int flag, char *dat);
dbref match_controlled(dbref player, char *name) {
dbref mat;
init_match(player, name, NOTYPE);
match_everything(MAT_EXIT_PARENTS);
mat = noisy_match_result();
if (Good_obj(mat) && !Controls(player, mat)) {
notify_quiet(player, "Permission denied.");
return NOTHING;
} else {
return (mat);
}
}
dbref match_controlled_quiet(dbref player, char *name) {
dbref mat;
init_match(player, name, NOTYPE);
match_everything(MAT_EXIT_PARENTS);
mat = match_result();
if (Good_obj(mat) && !Controls(player, mat)) {
return NOTHING;
} else {
return (mat);
}
}
dbref match_affected(dbref player, char *name) {
dbref mat;
init_match(player, name, NOTYPE);
match_everything(MAT_EXIT_PARENTS);
mat = noisy_match_result();
if (mat != NOTHING && !Affects(player, mat)) {
notify_quiet(player, "Permission denied.");
return NOTHING;
} else {
return (mat);
}
}
dbref match_examinable(dbref player, char *name) {
dbref mat;
init_match(player, name, NOTYPE);
match_everything(MAT_EXIT_PARENTS);
mat = noisy_match_result();
if (mat != NOTHING && !Examinable(player, mat)) {
notify_quiet(player, "Permission denied.");
return NOTHING;
} else {
return (mat);
}
}
void do_chzone(dbref player, dbref cause, int key, char *name, char *newobj) {
dbref thing;
dbref zone;
if (!mudconf.have_zones) {
notify(player, "Zones disabled.");
return;
}
init_match(player, name, NOTYPE);
match_everything(0);
if ((thing = noisy_match_result()) == NOTHING)
return;
if (!strcasecmp(newobj, "none"))
zone = NOTHING;
else {
init_match(player, newobj, NOTYPE);
match_everything(0);
if ((zone = noisy_match_result()) == NOTHING)
return;
if ((Typeof(zone) != TYPE_THING) && (Typeof(zone) != TYPE_ROOM)) {
notify(player, "Invalid zone object type.");
return;
}
}
if (!Wizard(player) && !(Controls(player, thing)) &&
!(check_zone_for_player(player, thing)) &&
!(db[player].owner == db[thing].owner)) {
notify(player, "You don't have the power to shift reality.");
return;
}
/*
* a player may change an object's zone to NOTHING or to an object he
*
* * * * * * owns
*/
if ((zone != NOTHING) && !Wizard(player) && !(Controls(player, zone))
&& !(db[player].owner == db[zone].owner)) {
notify(player, "You cannot move that object to that zone.");
return;
}
/*
* only rooms may be zoned to other rooms
*/
if ((zone != NOTHING) && (Typeof(zone) == TYPE_ROOM) &&
Typeof(thing) != TYPE_ROOM) {
notify(player, "Only rooms may have parent rooms.");
return;
}
/*
* everything is okay, do the change
*/
db[thing].zone = zone;
if (Typeof(thing) != TYPE_PLAYER) {
/*
* 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.
*/
Flags(thing) &= ~WIZARD;
Flags(thing) &= ~ROYALTY;
Flags(thing) &= ~INHERIT;
#ifdef USE_POWERS
Powers(thing) = 0; /*
* wipe out all powers
*/
#endif
}
notify(player, "Zone changed.");
}
void do_name(dbref player, dbref cause, int key, char *name, char *newname) {
dbref thing;
char *buff;
char *buff2;
if ((thing = match_controlled(player, name)) == NOTHING)
return;
/*
* check for bad name
*/
if ((*newname == '\0') || (strlen(strip_ansi(newname)) == 0)) {
notify_quiet(player, "Give it what new name?");
return;
}
/*
* check for renaming a player
*/
if (isPlayer(thing)) {
buff = trim_spaces((char *) newname);
if (!ok_player_name(buff) || !badname_check(buff)) {
notify_quiet(player, "You can't use that name.");
free_lbuf(buff);
return;
} else if (string_compare(buff, Name(thing)) &&
(lookup_player(NOTHING, buff, 0) != NOTHING)) {
/*
* string_compare allows changing foo to Foo, etc.
*/
notify_quiet(player, "That name is already in use.");
free_lbuf(buff);
return;
}
if (player == thing && In_Character(player) && !Wizard(player)) {
buff2 = silly_atr_get(player, A_LASTNAME);
if (!(buff2 && atoi(buff2) &&
((atoi(buff2) + (mudconf.namechange_days * 86400)) <
mudstate.now)))
lower_xp(player, 900);
silly_atr_set(player, A_LASTNAME, tprintf("%u", mudstate.now));
}
/*
* everything ok, notify
*/
STARTLOG(LOG_SECURITY, "SEC", "CNAME") {
log_name(thing), log_text((char *) " renamed to ");
log_text(buff);
ENDLOG;
}
if (Suspect(thing)) {
send_channel("Suspect", tprintf("%s renamed to %s",
Name(thing), buff));
}
delete_player_name(thing, Name(thing));
s_Name(thing, buff);
add_player_name(thing, Name(thing));
if (!Quiet(player) && !Quiet(thing))
notify_quiet(player, "Name set.");
free_lbuf(buff);
return;
} else {
if (!ok_name(newname)) {
notify_quiet(player, "That is not a reasonable name.");
return;
}
/*
* everything ok, change the name
*/
s_Name(thing, newname);
if (!Quiet(player) && !Quiet(thing))
notify_quiet(player, "Name set.");
}
}
/*
* ---------------------------------------------------------------------------
* * do_alias: Make an alias for a player or object.
*/
void do_alias(player, cause, key, name, alias)
dbref player, cause;
int key;
char *name, *alias;
{
dbref thing, aowner;
int aflags;
ATTR *ap;
char *oldalias, *trimalias;
if ((thing = match_controlled(player, name)) == NOTHING)
return;
/*
* check for renaming a player
*/
ap = atr_num(A_ALIAS);
if (isPlayer(thing)) {
/*
* Fetch the old alias
*/
oldalias = atr_pget(thing, A_ALIAS, &aowner, &aflags);
trimalias = trim_spaces(alias);
if (!Controls(player, thing)) {
/*
* Make sure we have rights to do it. We can't do *
* * * * the normal Set_attr check because ALIAS is *
* only * * * writable by GOD and we want to keep *
* people * from * * doing &ALIAS and bypassing the *
* player * name checks.
*/
notify_quiet(player, "Permission denied.");
} else if (!*trimalias) {
/*
* New alias is null, just clear it
*/
delete_player_name(thing, oldalias);
atr_clr(thing, A_ALIAS);
if (!Quiet(player))
notify_quiet(player, "Alias removed.");
} else if (lookup_player(NOTHING, trimalias, 0) != NOTHING) {
/*
* Make sure new alias isn't already in use
*/
notify_quiet(player, "That name is already in use.");
} else if (!(badname_check(trimalias) &&
ok_player_name(trimalias))) {
notify_quiet(player, "That's a silly name for a player!");
} else {
/*
* Remove the old name and add the new name
*/
delete_player_name(thing, oldalias);
atr_add(thing, A_ALIAS, trimalias, Owner(player), aflags);
if (add_player_name(thing, trimalias)) {
if (!Quiet(player))
notify_quiet(player, "Alias set.");
} else {
notify_quiet(player,
"That name is already in use or is illegal, alias cleared.");
atr_clr(thing, A_ALIAS);
}
}
free_lbuf(trimalias);
free_lbuf(oldalias);
} else {
atr_pget_info(thing, A_ALIAS, &aowner, &aflags);
/*
* Make sure we have rights to do it
*/
if (!Set_attr(player, thing, ap, aflags)) {
notify_quiet(player, "Permission denied.");
} else {
atr_add(thing, A_ALIAS, alias, Owner(player), aflags);
if (!Quiet(player))
notify_quiet(player, "Set.");
}
}
}
/*
* ---------------------------------------------------------------------------
* * do_lock: Set a lock on an object or attribute.
*/
void do_lock(player, cause, key, name, keytext)
dbref player, cause;
int key;
char *name, *keytext;
{
dbref thing, aowner;
int atr, aflags;
ATTR *ap;
struct boolexp *okey;
if (parse_attrib(player, name, &thing, &atr)) {
if (atr != NOTHING) {
if (!atr_get_info(thing, atr, &aowner, &aflags)) {
notify_quiet(player, "Attribute not present on object.");
return;
}
ap = atr_num(atr);
/*
* You may lock an attribute if: * you could write *
* * * the attribute if it were stored on * yourself
* * * * * --and-- * you own the attribute or are a *
* wizard as * * * long as * you are not #1 and are
*
* * trying to do * * something to #1.
*/
if (ap && (God(player) || (!God(thing) &&
(Set_attr(player, player, ap, 0) && (Wizard(player)
|| aowner == Owner(player)))))) {
aflags |= AF_LOCK;
atr_set_flags(thing, atr, aflags);
if (!Quiet(player) && !Quiet(thing))
notify_quiet(player, "Attribute locked.");
} else {
notify_quiet(player, "Permission denied.");
}
return;
}
}
init_match(player, name, NOTYPE);
match_everything(MAT_EXIT_PARENTS);
thing = match_result();
switch (thing) {
case NOTHING:
notify_quiet(player, "I don't see what you want to lock!");
return;
case AMBIGUOUS:
notify_quiet(player, "I don't know which one you want to lock!");
return;
default:
if (!controls(player, thing)) {
notify_quiet(player, "You can't lock that!");
return;
}
}
okey = parse_boolexp(player, keytext, 0);
if (okey == TRUE_BOOLEXP) {
notify_quiet(player, "I don't understand that key.");
} else {
/*
* everything ok, do it
*/
if (!key)
key = A_LOCK;
atr_add_raw(thing, key, unparse_boolexp_quiet(player, okey));
if (!Quiet(player) && !Quiet(thing))
notify_quiet(player, "Locked.");
}
free_boolexp(okey);
}
/*
* ---------------------------------------------------------------------------
* * Remove a lock from an object of attribute.
*/
void do_unlock(player, cause, key, name)
dbref player, cause;
int key;
char *name;
{
dbref thing, aowner;
int atr, aflags;
ATTR *ap;
if (parse_attrib(player, name, &thing, &atr)) {
if (atr != NOTHING) {
if (!atr_get_info(thing, atr, &aowner, &aflags)) {
notify_quiet(player, "Attribute not present on object.");
return;
}
ap = atr_num(atr);
/*
* You may unlock an attribute if: * you could write
* * * * the attribute if it were stored on *
* yourself * * * * --and-- * you own the attribute
* or are a * wizard * as * long as * you are not #1
* and are * trying to * do * something to #1.
*/
if (ap && (God(player) || ((!God(thing)) &&
(Set_attr(player, player, ap, 0) && (Wizard(player)
|| aowner == Owner(player)))))) {
aflags &= ~AF_LOCK;
atr_set_flags(thing, atr, aflags);
if (Owner(player != Owner(thing)))
if (!Quiet(player) && !Quiet(thing))
notify_quiet(player, "Attribute unlocked.");
} else {
notify_quiet(player, "Permission denied.");
}
return;
}
}
if (!key)
key = A_LOCK;
if ((thing = match_controlled(player, name)) != NOTHING) {
atr_clr(thing, key);
if (!Quiet(player) && !Quiet(thing))
notify_quiet(player, "Unlocked.");
}
}
/*
* ---------------------------------------------------------------------------
* * do_unlink: Unlink an exit from its destination or remove a dropto.
*/
void do_unlink(player, cause, key, name)
dbref player, cause;
int key;
char *name;
{
dbref exit;
init_match(player, name, TYPE_EXIT);
match_everything(0);
exit = match_result();
switch (exit) {
case NOTHING:
notify_quiet(player, "Unlink what?");
break;
case AMBIGUOUS:
notify_quiet(player, "I don't know which one you mean!");
break;
default:
if (!controls(player, exit)) {
notify_quiet(player, "Permission denied.");
} else {
switch (Typeof(exit)) {
case TYPE_EXIT:
s_Location(exit, NOTHING);
if (!Quiet(player))
notify_quiet(player, "Unlinked.");
break;
case TYPE_ROOM:
s_Dropto(exit, NOTHING);
if (!Quiet(player))
notify_quiet(player, "Dropto removed.");
break;
default:
notify_quiet(player, "You can't unlink that!");
break;
}
}
}
}
/*
* ---------------------------------------------------------------------------
* * do_chown: Change ownership of an object or attribute.
*/
void do_chown(player, cause, key, name, newown)
dbref player, cause;
int key;
char *name, *newown;
{
dbref thing, owner, aowner;
int atr, aflags, do_it, cost, quota;
ATTR *ap;
if (parse_attrib(player, name, &thing, &atr)) {
if (atr != NOTHING) {
if (!*newown) {
owner = Owner(thing);
} else if (!(string_compare(newown, "me"))) {
owner = Owner(player);
} else {
owner = lookup_player(player, newown, 1);
}
/*
* You may chown an attr to yourself if you own the *
*
* * * * * * object and the attr is not locked. *
* You * may * chown * an attr to the owner of the
* object * if * * you own * the attribute. * To do
* anything * else you * must be a * wizard. * Only
* #1 can * chown * attributes on #1.
*/
if (!atr_get_info(thing, atr, &aowner, &aflags)) {
notify_quiet(player, "Attribute not present on object.");
return;
}
do_it = 0;
if (owner == NOTHING) {
notify_quiet(player, "I couldn't find that player.");
} else if (God(thing) && !God(player)) {
notify_quiet(player, "Permission denied.");
} else if (Wizard(player)) {
do_it = 1;
} else if (owner == Owner(player)) {
/*
* chown to me: only if I own the obj and * *
*
* * * * !locked
*/
if (!Controls(player, thing) || (aflags & AF_LOCK)) {
notify_quiet(player, "Permission denied.");
} else {
do_it = 1;
}
} else if (owner == Owner(thing)) {
/*
* chown to obj owner: only if I own attr * *
*
* * * * and !locked
*/
if ((Owner(player) != aowner) || (aflags & AF_LOCK)) {
notify_quiet(player, "Permission denied.");
} else {
do_it = 1;
}
} else {
notify_quiet(player, "Permission denied.");
}
if (!do_it)
return;
ap = atr_num(atr);
if (!ap || !Set_attr(player, player, ap, aflags)) {
notify_quiet(player, "Permission denied.");
return;
}
atr_set_owner(thing, atr, owner);
if (!Quiet(player))
notify_quiet(player, "Attribute owner changed.");
return;
}
}
init_match(player, name, TYPE_THING);
match_possession();
match_here();
match_exit();
match_me();
if (Chown_Any(player)) {
match_player();
match_absolute();
}
switch (thing = match_result()) {
case NOTHING:
notify_quiet(player, "You don't have that!");
return;
case AMBIGUOUS:
notify_quiet(player, "I don't know which you mean!");
return;
}
if (!*newown || !(string_compare(newown, "me"))) {
owner = Owner(player);
} else {
owner = lookup_player(player, newown, 1);
}
cost = 1;
quota = 1;
switch (Typeof(thing)) {
case TYPE_ROOM:
cost = mudconf.digcost;
quota = mudconf.room_quota;
break;
case TYPE_THING:
cost = OBJECT_DEPOSIT(Pennies(thing));
quota = mudconf.thing_quota;
break;
case TYPE_EXIT:
cost = mudconf.opencost;
quota = mudconf.exit_quota;
break;
case TYPE_PLAYER:
cost = mudconf.robotcost;
quota = mudconf.player_quota;
}
if (owner == NOTHING) {
notify_quiet(player, "I couldn't find that player.");
} else if (isPlayer(thing) && !God(player)) {
notify_quiet(player, "Players always own themselves.");
} else if (((!controls(player, thing) && !Chown_Any(player) &&
!Chown_ok(thing)) || (isThing(thing) &&
(Location(thing) != player) && !Chown_Any(player))) ||
(!controls(player, owner))) {
notify_quiet(player, "Permission denied.");
} else if (canpayfees(player, owner, cost, quota)) {
giveto(Owner(thing), cost);
if (mudconf.quotas)
add_quota(Owner(thing), quota);
if (God(player)) {
s_Owner(thing, owner);
} else {
s_Owner(thing, Owner(owner));
}
atr_chown(thing);
s_Flags(thing, (Flags(thing) & ~(CHOWN_OK | INHERIT)) | HALT);
s_Powers(thing, 0);
s_Powers2(thing, 0);
halt_que(NOTHING, thing);
if (!Quiet(player))
notify_quiet(player, "Owner changed.");
}
}
/*
* ---------------------------------------------------------------------------
* * do_set: Set flags or attributes on objects, or flags on attributes.
*/
void set_attr_internal(player, thing, attrnum, attrtext, key)
dbref player, thing;
int attrnum, key;
char *attrtext;
{
dbref aowner;
int aflags, could_hear, have_xcode;
ATTR *attr;
attr = atr_num(attrnum);
atr_pget_info(thing, attrnum, &aowner, &aflags);
if (attr && Set_attr(player, thing, attr, aflags)) {
if ((attr->check != NULL) &&
(!(*attr->check) (0, player, thing, attrnum, attrtext)))
return;
could_hear = Hearer(thing);
have_xcode = Hardcode(thing);
atr_add(thing, attrnum, attrtext, Owner(player), aflags);
handle_ears(thing, could_hear, Hearer(thing));
if (mudconf.have_specials)
handle_xcode(player, thing, have_xcode, Hardcode(thing));
if (!(key & SET_QUIET) && !Quiet(player) && !Quiet(thing))
notify_quiet(player, "Set.");
} else {
notify_quiet(player, "Permission denied.");
}
}
void do_set(player, cause, key, name, flag)
dbref player, cause;
int key;
char *name, *flag;
{
dbref thing, thing2, aowner;
char *p, *buff;
int atr, atr2, aflags, clear, flagvalue, could_hear, have_xcode;
ATTR *attr, *attr2;
/*
* See if we have the <obj>/<attr> form, which is how you set * * *
* attribute * flags.
*/
if (parse_attrib(player, name, &thing, &atr)) {
if (atr != NOTHING) {
/*
* You must specify a flag name
*/
if (!flag || !*flag) {
notify_quiet(player, "I don't know what you want to set!");
return;
}
/*
* Check for clearing
*/
clear = 0;
if (*flag == NOT_TOKEN) {
flag++;
clear = 1;
}
/*
* Make sure player specified a valid attribute flag
*/
flagvalue =
search_nametab(player, indiv_attraccess_nametab, flag);
if (flagvalue < 0) {
notify_quiet(player, "You can't set that!");
return;
}
/*
* Make sure the object has the attribute present
*/
if (!atr_get_info(thing, atr, &aowner, &aflags)) {
notify_quiet(player, "Attribute not present on object.");
return;
}
/*
* Make sure we can write to the attribute
*/
attr = atr_num(atr);
if (!attr || !Set_attr(player, thing, attr, aflags)) {
notify_quiet(player, "Permission denied.");
return;
}
/*
* Go do it
*/
if (clear)
aflags &= ~flagvalue;
else
aflags |= flagvalue;
could_hear = Hearer(thing);
have_xcode = Hardcode(thing);
atr_set_flags(thing, atr, aflags);
/*
* Tell the player about it.
*/
handle_ears(thing, could_hear, Hearer(thing));
if (mudconf.have_specials)
handle_xcode(player, thing, have_xcode, Hardcode(thing));
if (!(key & SET_QUIET) && !Quiet(player) && !Quiet(thing)) {
if (clear)
notify_quiet(player, "Cleared.");
else
notify_quiet(player, "Set.");
}
return;
}
}
/*
* find thing
*/
if ((thing = match_controlled(player, name)) == NOTHING)
return;
/*
* check for attribute set first
*/
for (p = flag; *p && (*p != ':'); p++);
if (*p) {
*p++ = 0;
atr = mkattr(flag);
if (atr <= 0) {
notify_quiet(player, "Couldn't create attribute.");
return;
}
attr = atr_num(atr);
if (!attr) {
notify_quiet(player, "Permission denied.");
return;
}
atr_get_info(thing, atr, &aowner, &aflags);
if (!Set_attr(player, thing, attr, aflags)) {
notify_quiet(player, "Permission denied.");
return;
}
buff = alloc_lbuf("do_set");
/*
* check for _
*/
if (*p == '_') {
StringCopy(buff, p + 1);
if (!parse_attrib(player, p + 1, &thing2, &atr2) ||
(atr2 == NOTHING)) {
notify_quiet(player, "No match.");
free_lbuf(buff);
return;
}
attr2 = atr_num(atr2);
p = buff;
atr_pget_str(buff, thing2, atr2, &aowner, &aflags);
if (!attr2 || !See_attr(player, thing2, attr2, aowner, aflags)) {
notify_quiet(player, "Permission denied.");
free_lbuf(buff);
return;
}
}
/*
* Go set it
*/
set_attr_internal(player, thing, atr, p, key);
free_lbuf(buff);
return;
}
/*
* Set or clear a flag
*/
flag_set(thing, player, flag, key);
}
void do_power(player, cause, key, name, flag)
dbref player, cause;
int key;
char *name, *flag;
{
dbref thing;
if (!flag || !*flag) {
notify_quiet(player, "I don't know what you want to set!");
return;
}
/*
* find thing
*/
if ((thing = match_controlled(player, name)) == NOTHING)
return;
power_set(thing, player, flag, key);
}
void do_setattr(player, cause, attrnum, name, attrtext)
dbref player, cause;
int attrnum;
char *name, *attrtext;
{
dbref thing;
init_match(player, name, NOTYPE);
match_everything(MAT_EXIT_PARENTS);
thing = noisy_match_result();
if (thing == NOTHING)
return;
set_attr_internal(player, thing, attrnum, attrtext, 0);
}
void do_cpattr(player, cause, key, oldpair, newpair, nargs)
dbref player, cause;
int key;
char *oldpair;
char *newpair[];
{
int i;
char *oldthing, *oldattr, *newthing, *newattr;
if (!*oldpair || !**newpair || !oldpair || !*newpair)
return;
if (nargs < 1)
return;
oldattr = oldpair;
oldthing = parse_to(&oldattr, '/', 1);
for (i = 0; i < nargs; i++) {
newattr = newpair[i];
newthing = parse_to(&newattr, '/', 1);
if (!oldattr) {
if (!newattr) {
do_set(player, cause, 0, newthing, tprintf("%s:_%s/%s",
oldthing, "me", oldthing));
} else {
do_set(player, cause, 0, newthing, tprintf("%s:_%s/%s",
newattr, "me", oldthing));
}
} else {
if (!newattr) {
do_set(player, cause, 0, newthing, tprintf("%s:_%s/%s",
oldattr, oldthing, oldattr));
} else {
do_set(player, cause, 0, newthing, tprintf("%s:_%s/%s",
newattr, oldthing, oldattr));
}
}
}
}
void do_mvattr(player, cause, key, what, args, nargs)
dbref player, cause;
int key, nargs;
char *what, *args[];
{
dbref thing, aowner, axowner;
ATTR *in_attr, *out_attr;
int i, anum, in_anum, aflags, axflags, no_delete;
char *astr;
/*
* Make sure we have something to do.
*/
if (nargs < 2) {
notify_quiet(player, "Nothing to do.");
return;
}
/*
* FInd and make sure we control the target object.
*/
thing = match_controlled(player, what);
if (thing == NOTHING)
return;
/*
* Look up the source attribute. If it either doesn't exist or isn't
* * * * * readable, use an empty string.
*/
in_anum = -1;
astr = alloc_lbuf("do_mvattr");
in_attr = atr_str(args[0]);
if (in_attr == NULL) {
*astr = '\0';
} else {
atr_get_str(astr, thing, in_attr->number, &aowner, &aflags);
if (!See_attr(player, thing, in_attr, aowner, aflags)) {
*astr = '\0';
} else {
in_anum = in_attr->number;
}
}
/*
* Copy the attribute to each target in turn.
*/
no_delete = 0;
for (i = 1; i < nargs; i++) {
anum = mkattr(args[i]);
if (anum <= 0) {
notify_quiet(player,
tprintf("%s: That's not a good name for an attribute.",
args[i]));
continue;
}
out_attr = atr_num(anum);
if (!out_attr) {
notify_quiet(player, tprintf("%s: Permission denied.",
args[i]));
} else if (out_attr->number == in_anum) {
no_delete = 1;
} else {
atr_get_info(thing, out_attr->number, &axowner, &axflags);
if (!Set_attr(player, thing, out_attr, axflags)) {
notify_quiet(player, tprintf("%s: Permission denied.",
args[i]));
} else {
atr_add(thing, out_attr->number, astr, Owner(player),
aflags);
if (!Quiet(player))
notify_quiet(player, tprintf("%s: Set.",
out_attr->name));
}
}
}
/*
* Remove the source attribute if we can.
*/
if ((in_anum > 0) && !no_delete) {
in_attr = atr_num(in_anum);
if (in_attr && Set_attr(player, thing, in_attr, aflags)) {
atr_clr(thing, in_attr->number);
if (!Quiet(player))
notify_quiet(player, tprintf("%s: Cleared.",
in_attr->name));
} else {
if (in_attr)
notify_quiet(player,
tprintf
("%s: Could not remove old attribute. Permission denied.",
in_attr->name));
}
}
free_lbuf(astr);
}
/*
* ---------------------------------------------------------------------------
* * parse_attrib, parse_attrib_wild: parse <obj>/<attr> tokens.
*/
int parse_attrib(dbref player, char *str, dbref *thing, int *atr) {
ATTR *attr;
char *buff;
dbref aowner;
int aflags;
if (!str)
return 0;
/*
* Break apart string into obj and attr. Return on failure
*/
buff = alloc_lbuf("parse_attrib");
StringCopy(buff, str);
if (!parse_thing_slash(player, buff, &str, thing)) {
free_lbuf(buff);
return 0;
}
/*
* Get the named attribute from the object if we can
*/
attr = atr_str(str);
free_lbuf(buff);
if (!attr) {
*atr = NOTHING;
} else {
atr_pget_info(*thing, attr->number, &aowner, &aflags);
if (!See_attr(player, *thing, attr, aowner, aflags)) {
*atr = NOTHING;
} else {
*atr = attr->number;
}
}
return 1;
}
static void find_wild_attrs(player, thing, str, check_exclude, hash_insert,
get_locks)
dbref player, thing;
char *str;
int check_exclude, hash_insert, get_locks;
{
ATTR *attr;
char *as;
dbref aowner;
int ca, ok, aflags;
/*
* Walk the attribute list of the object
*/
atr_push();
for (ca = atr_head(thing, &as); ca; ca = atr_next(&as)) {
attr = atr_num(ca);
/*
* Discard bad attributes and ones we've seen before.
*/
if (!attr)
continue;
if (check_exclude && ((attr->flags & AF_PRIVATE) ||
nhashfind(ca, &mudstate.parent_htab)))
continue;
/*
* If we aren't the top level remember this attr so we * * *
* exclude * it in any parents.
*/
atr_get_info(thing, ca, &aowner, &aflags);
if (check_exclude && (aflags & AF_PRIVATE))
continue;
if (get_locks)
ok = Read_attr(player, thing, attr, aowner, aflags);
else
ok = See_attr(player, thing, attr, aowner, aflags);
/*
* Enforce locality restriction on descriptions
*/
if (ok && (attr->number == A_DESC) && !mudconf.read_rem_desc &&
!Examinable(player, thing) && !nearby(player, thing))
ok = 0;
if (ok && quick_wild(str, (char *) attr->name)) {
olist_add(ca);
if (hash_insert) {
nhashadd(ca, (int *) attr, &mudstate.parent_htab);
}
}
}
atr_pop();
}
int parse_attrib_wild(player, str, thing, check_parents, get_locks,
df_star)
dbref player, *thing;
char *str;
int check_parents, get_locks, df_star;
{
char *buff;
dbref parent;
int check_exclude, hash_insert, lev;
if (!str)
return 0;
buff = alloc_lbuf("parse_attrib_wild");
StringCopy(buff, str);
/*
* Separate name and attr portions at the first /
*/
if (!parse_thing_slash(player, buff, &str, thing)) {
/*
* Not in obj/attr format, return if not defaulting to *
*/
if (!df_star) {
free_lbuf(buff);
return 0;
}
/*
* Look for the object, return failure if not found
*/
init_match(player, buff, NOTYPE);
match_everything(MAT_EXIT_PARENTS);
*thing = match_result();
if (!Good_obj(*thing)) {
free_lbuf(buff);
return 0;
}
str = (char *) "*";
}
/*
* Check the object (and optionally all parents) for attributes
*/
if (check_parents) {
check_exclude = 0;
hash_insert = check_parents;
nhashflush(&mudstate.parent_htab, 0);
ITER_PARENTS(*thing, parent, lev) {
if (!Good_obj(Parent(parent)))
hash_insert = 0;
find_wild_attrs(player, parent, str, check_exclude,
hash_insert, get_locks);
check_exclude = 1;
}
} else {
find_wild_attrs(player, *thing, str, 0, 0, get_locks);
}
free_lbuf(buff);
return 1;
}
/*
* ---------------------------------------------------------------------------
* * edit_string, edit_string_ansi, do_edit: Modify attributes.
*/
void edit_string(src, dst, from, to)
char *src, **dst, *from, *to;
{
char *cp;
/*
* Do the substitution. Idea for prefix/suffix from R'nice@TinyTIM
*/
if (!strcmp(from, "^")) {
/*
* Prepend 'to' to string
*/
*dst = alloc_lbuf("edit_string.^");
cp = *dst;
safe_str(to, *dst, &cp);
safe_str(src, *dst, &cp);
*cp = '\0';
} else if (!strcmp(from, "$")) {
/*
* Append 'to' to string
*/
*dst = alloc_lbuf("edit_string.$");
cp = *dst;
safe_str(src, *dst, &cp);
safe_str(to, *dst, &cp);
*cp = '\0';
} else {
/*
* replace all occurances of 'from' with 'to'. Handle the *
* * * * special cases of from = \$ and \^.
*/
if (((from[0] == '\\') || (from[0] == '%')) && ((from[1] == '$') ||
(from[1] == '^')) && (from[2] == '\0'))
from++;
*dst = replace_string(from, to, src);
}
}
void edit_string_ansi(src, dst, returnstr, from, to)
char *src, **dst, **returnstr, *from, *to;
{
char *cp, *rp;
/*
* Do the substitution. Idea for prefix/suffix from R'nice@TinyTIM
*/
if (!strcmp(from, "^")) {
/*
* Prepend 'to' to string
*/
*dst = alloc_lbuf("edit_string.^");
cp = *dst;
safe_str(to, *dst, &cp);
safe_str(src, *dst, &cp);
*cp = '\0';
/*
* Do the ansi string used to notify
*/
*returnstr = alloc_lbuf("edit_string_ansi.^");
rp = *returnstr;
safe_str(ANSI_HILITE, *returnstr, &rp);
safe_str(to, *returnstr, &rp);
safe_str(ANSI_NORMAL, *returnstr, &rp);
safe_str(src, *returnstr, &rp);
*rp = '\0';
} else if (!strcmp(from, "$")) {
/*
* Append 'to' to string
*/
*dst = alloc_lbuf("edit_string.$");
cp = *dst;
safe_str(src, *dst, &cp);
safe_str(to, *dst, &cp);
*cp = '\0';
/*
* Do the ansi string used to notify
*/
*returnstr = alloc_lbuf("edit_string_ansi.$");
rp = *returnstr;
safe_str(src, *returnstr, &rp);
safe_str(ANSI_HILITE, *returnstr, &rp);
safe_str(to, *returnstr, &rp);
safe_str(ANSI_NORMAL, *returnstr, &rp);
*rp = '\0';
} else {
/*
* replace all occurances of 'from' with 'to'. Handle the *
* * * * special cases of from = \$ and \^.
*/
if (((from[0] == '\\') || (from[0] == '%')) && ((from[1] == '$') ||
(from[1] == '^')) && (from[2] == '\0'))
from++;
*dst = replace_string(from, to, src);
*returnstr =
replace_string(from, tprintf("%s%s%s", ANSI_HILITE, to,
ANSI_NORMAL), src);
}
}
void do_edit(player, cause, key, it, args, nargs)
dbref player, cause;
int key, nargs;
char *it, *args[];
{
dbref thing, aowner;
int attr, got_one, aflags, doit;
char *from, *to, *result, *returnstr, *atext;
ATTR *ap;
/*
* Make sure we have something to do.
*/
if ((nargs < 1) || !*args[0]) {
notify_quiet(player, "Nothing to do.");
return;
}
from = args[0];
to = (nargs >= 2) ? args[1] : (char *) "";
/*
* Look for the object and get the attribute (possibly wildcarded)
*/
olist_push();
if (!it || !*it || !parse_attrib_wild(player, it, &thing, 0, 0, 0)) {
notify_quiet(player, "No match.");
olist_pop();
return;
}
/*
* Iterate through matching attributes, performing edit
*/
got_one = 0;
atext = alloc_lbuf("do_edit.atext");
for (attr = olist_first(); attr != NOTHING; attr = olist_next()) {
ap = atr_num(attr);
if (ap) {
/*
* Get the attr and make sure we can modify it.
*/
atr_get_str(atext, thing, ap->number, &aowner, &aflags);
if (Set_attr(player, thing, ap, aflags)) {
/*
* Do the edit and save the result
*/
got_one = 1;
edit_string_ansi(atext, &result, &returnstr, from, to);
if (ap->check != NULL) {
doit =
(*ap->check) (0, player, thing, ap->number,
result);
} else {
doit = 1;
}
if (doit) {
atr_add(thing, ap->number, result, Owner(player),
aflags);
if (!Quiet(player))
notify_quiet(player, tprintf("Set - %s: %s",
ap->name, returnstr));
}
free_lbuf(result);
free_lbuf(returnstr);
} else {
/*
* No rights to change the attr
*/
notify_quiet(player, tprintf("%s: Permission denied.",
ap->name));
}
}
}
/*
* Clean up
*/
free_lbuf(atext);
olist_pop();
if (!got_one) {
notify_quiet(player, "No matching attributes.");
}
}
void do_wipe(player, cause, key, it)
dbref player, cause;
int key;
char *it;
{
dbref thing, aowner;
int attr, got_one, aflags;
ATTR *ap;
char *atext;
olist_push();
if (!it || !*it || !parse_attrib_wild(player, it, &thing, 0, 0, 1)) {
notify_quiet(player, "No match.");
olist_pop();
return;
}
/*
* Iterate through matching attributes, zapping the writable ones
*/
got_one = 0;
atext = alloc_lbuf("do_wipe.atext");
for (attr = olist_first(); attr != NOTHING; attr = olist_next()) {
ap = atr_num(attr);
if (ap) {
/*
* Get the attr and make sure we can modify it.
*/
atr_get_str(atext, thing, ap->number, &aowner, &aflags);
if (Set_attr(player, thing, ap, aflags)) {
atr_clr(thing, ap->number);
got_one = 1;
}
}
}
/*
* Clean up
*/
free_lbuf(atext);
olist_pop();
if (!got_one) {
notify_quiet(player, "No matching attributes.");
} else {
if (!Quiet(player))
notify_quiet(player, "Wiped.");
}
}
void do_trigger(player, cause, key, object, argv, nargs)
dbref player, cause;
int key, nargs;
char *object, *argv[];
{
dbref thing;
int attrib;
if (!parse_attrib(player, object, &thing, &attrib) ||
(attrib == NOTHING)) {
notify_quiet(player, "No match.");
return;
}
if (!controls(player, thing)) {
notify_quiet(player, "Permission denied.");
return;
}
did_it(player, thing, 0, NULL, 0, NULL, attrib, argv, nargs);
/*
* XXX be more descriptive as to what was triggered?
*/
if (!(key & TRIG_QUIET) && !Quiet(player))
notify_quiet(player, "Triggered.");
}
void do_use(player, cause, key, object)
dbref player, cause;
int key;
char *object;
{
char *df_use, *df_ouse, *temp;
dbref thing, aowner;
int aflags, doit;
init_match(player, object, NOTYPE);
match_neighbor();
match_possession();
if (Wizard(player)) {
match_absolute();
match_player();
}
match_me();
match_here();
thing = noisy_match_result();
if (thing == NOTHING)
return;
/*
* Make sure player can use it
*/
if (!could_doit(player, thing, A_LUSE)) {
did_it(player, thing, A_UFAIL,
"You can't figure out how to use that.", A_OUFAIL, NULL,
A_AUFAIL, (char **) NULL, 0);
return;
}
temp = alloc_lbuf("do_use");
doit = 0;
if (*atr_pget_str(temp, thing, A_USE, &aowner, &aflags))
doit = 1;
else if (*atr_pget_str(temp, thing, A_OUSE, &aowner, &aflags))
doit = 1;
else if (*atr_pget_str(temp, thing, A_AUSE, &aowner, &aflags))
doit = 1;
free_lbuf(temp);
if (doit) {
df_use = alloc_lbuf("do_use.use");
df_ouse = alloc_lbuf("do_use.ouse");
sprintf(df_use, "You use %s", Name(thing));
sprintf(df_ouse, "uses %s", Name(thing));
did_it(player, thing, A_USE, df_use, A_OUSE, df_ouse, A_AUSE,
(char **) NULL, 0);
free_lbuf(df_use);
free_lbuf(df_ouse);
} else {
notify_quiet(player, "You can't figure out how to use that.");
}
}
/*
* ---------------------------------------------------------------------------
* * do_setvattr: Set a user-named (or possibly a predefined) attribute.
*/
void do_setvattr(player, cause, key, arg1, arg2)
dbref player, cause;
int key;
char *arg1, *arg2;
{
char *s;
int anum;
arg1++; /*
* skip the '&'
*/
for (s = arg1; *s && !isspace(*s); s++); /*
* take to the space
*/
if (*s)
*s++ = '\0'; /*
* split it
*/
anum = mkattr(arg1); /*
* Get or make attribute
*/
if (anum <= 0) {
notify_quiet(player, "That's not a good name for an attribute.");
return;
}
do_setattr(player, cause, anum, s, arg2);
}