const char *
mfn_nearby(MFUNARGS)
{
dbref obj;
dbref obj2;
obj = mesg_dbref_raw(descr, player, what, perms, argv[0]);
if (obj == UNKNOWN || obj == AMBIGUOUS || obj == NOTHING)
ABORT_MPI("NEARBY", "Match failed (arg1).");
if (obj == PERMDENIED)
ABORT_MPI("NEARBY", "Permission denied (arg1).");
if (obj == HOME)
obj = PLAYER_HOME(player);
if (argc > 1) {
obj2 = mesg_dbref_raw(descr, player, what, perms, argv[1]);
if (obj2 == UNKNOWN || obj2 == AMBIGUOUS || obj2 == NOTHING)
ABORT_MPI("NEARBY", "Match failed (arg2).");
if (obj2 == PERMDENIED)
ABORT_MPI("NEARBY", "Permission denied (arg2).");
if (obj2 == HOME)
obj2 = PLAYER_HOME(player);
} else {
obj2 = what;
}
if (!(mesgtyp & MPI_ISBLESSED) && !isneighbor(obj, what) && !isneighbor(obj2, what) &&
!isneighbor(obj, player) && !isneighbor(obj2, player)
) {
ABORT_MPI("NEARBY", "Permission denied. Neither object is local.");
}
if (isneighbor(obj, obj2)) {
return "1";
} else {
return "0";
}
}
int
mesg_local_perms(dbref player, dbref perms, dbref obj)
{
if (OWNER(perms) == OWNER(getloc(obj))) return 1;
if (isneighbor(perms, obj)) return 1;
if (isneighbor(player, obj)) return 1;
if (Mageperms(perms)) return 1;
if (mesg_read_perms(player, perms, obj)) return 1;
return 0;
}
int
mesg_local_perms(dbref player, dbref perms, dbref obj, int mesgtyp)
{
if (getloc(obj) != NOTHING && OWNER(perms) == OWNER(getloc(obj)))
return 1;
if (isneighbor(perms, obj))
return 1;
if (isneighbor(player, obj))
return 1;
if (mesg_read_perms(player, perms, obj, mesgtyp))
return 1;
return 0;
}
int
mesg_proximity_perms(dbref player, dbref perms, dbref obj)
{
if (obj == player) return 1;
if (isneighbor(player, obj)) return 1;
if (isneighbor(perms, obj)) return 1;
if ((getloc(obj) != NOTHING) &&
may_read_nowizperm(OWNER(perms), getloc(obj)))
return 1;
if (mesg_read_perms(player, perms, obj)) return 1;
return 0;
}
