This is my final src mod to ensure that a qbuf does not overflow due to
a lengthy named object. These recent patches, coupled with the core yn_function() patch earlier, should make it much rarer for a QBUFSZ
buffer overflow to occur in a window port routine (unless the window
port routine has its own bugs, but that isn't the core's fault).
This started out as a change to address the strange sequence of messages if
you remove a blindfold while engulfed in a dust vortex. That is addressed
by a new function that can be called in such situations. Calls to this
function were added in all the cases where the can_blnd() engulfing
conditions end as a result of player action. There are some other cases
that end ucreamed or usleep, but they happen between turns and shouldn't
need extra handling.
While I was at it, I noticed that a unicorn horn or prayer would cure
blindness even while engulfed in a dust vortex. This is useless, because
you immediately get blind again the next turn. So, I added checks to avoid
doing this. Finally, it didn't make sense for eating a carrot to cure your
blindness in these situations either, only for it to return immediately.
Building with an old version of gcc with various warnings enabled
generated a lot of noise. Most of it was due to not guarding string
literals with `const', but there were a couple of actual problems too.
Various damage types which wouldn't work when a cancelled monster
attacks the player were working when it attacked other monsters instead.
Besides attempting to fix that, this also makes cloaks and other magic
blocking armor ("magic cancellation factor") work for monsters similar
to the way it works for the player.
Most types of damage appear to revert to physical damage when the
attacker is cancelled; I'm not sure that's appropriate in many of the
instances. The leg-pricking case was clearly wrong, since it gives
messages about the attack failing yet still hurt the character.
This really needs a lot more testing than I have energy for. I've
tried to clean up various inconsistencies and may have made some typos
in the process.
hitmu was trying, and failing, to re-implement parts of x_monnam(). Changed
it to use Monnam(), which produces more detailed messages than before in
some cases, but seems better since its messages are now more consistent
with hitmsg() and prints "The" in this specific case.
Make sure the three instances of special fire effects stay
synchronized in the future by moving the relevant code into its own
routine.
Shouldn't fire vortices and fire elementals also yield "already
on fire"? How about ice vortices "melting"?
A 3.4.0 report, currently only the mdamagem gaze case caused the strange
"on fire" message for flaming spheres, but other attacks seemed like they
might result in a similar message, so I updated the damageum and hitmu
cases as well.
Soft "helmets" don't protect against falling rocks, but did protect against
piercers. Update the checks so only hard (metallic) helmets provide this
protection. The same report quibbled about using the word "helmet" for
soft head coverings. This patch does not address that quibble.
When Angels were introduced, they were always lawful. Somewhere along the
line, non-lawful angels were added, but is_lminion and uses of it was never
updated to address this change. Among other things, this resulted in
non-lawful angels delivering messages via #chat that are only appropriate
for lawful angels. That is addressed simply by changing the definition of
is_lminion, which must take a struct monst, not a permonst, to return valid
results. Also, non-lawful angels should summon appropriate monsters, not
lawful minions.
From: "Ken Arromdee" :
> My point is that you should be allowed to take vengeance on thieving
> nymphs too. The reasoning "a real knight wouldn't kill a nymph for stealing"
> doesn't make sense because the things a real knight would do instead (like
> arresting) aren't part of the game.
This is a compromise. This doesn't allow vengeance when you were
told "you gladly hand over ...", but does for most other cases, and for
leprechauns.
- if you're polymorphed into an eel, you were able to drown things like xorns
- also, fix the tombstone message when an eel drowns you, it was basing the
message on your location, not the eel's location
Fixing some iron ball/teleds stuff:
-- If the player can pass through walls, ignore all checks for walls, or else
things will behave weirdly.
-- Instead of using the kludge "if the distance is >2 it must be a teleport",
pass a parameter indicating whether they crawled or teleported onto the new
space. This fixes a special case, where the player moved one space and the
ball didn't move, but the chain moved through solid rock. This is acceptable
if teleporting and unacceptable if dragging.
This also required some rearrangement of teleds() so that u.ux,u.uy
are set after placing the ball, not before. I'm still not sure the pit
filling line is in the right place; anyone know?
-- add some comments so I can look at the code in a month and still know what
I did.
Most of this patch is just adding the new parameter.
There was at least one more special case aside from throwing
(jetisoning items to reduce weight after falling in water) which
have needed the same extra code. This is a more general fix.
- new cxname() to simplify doing the right thing in increasingly common cases
- use for bullwhip snagging
- in shopkeeper offer code
- in a couple other existing places rather than duplicating CORPSE checks
- use singular(...) in "swings" cases, since only one can hit. Singular uses
corpse_xname automatically when appropriate
This fixes beta bug 3020. It was hard to notice because the presence of a
monster in the room stops your occupation anyway, so it wasn't triggered unless
you were blind.
Strengthen Death by making his "drains your life force"
result take away some max HPs to augment the ordinary damage
it does. The chance for that effect is reduced from 80% to
75% though. Weaken Famine, Pestilence, and Demogorgon by
preventing them from hitting with both of their disease or
hunger attacks on the same turn. When their first attack
hits, the second now gets treated as a stun attack, but if
the first one misses then the second is unchanged and yields
another chance to deliver the disease or hunger effect.
over the place.
Often they would use
"%ld zorkmid%s", amt, plur(amt)
but not consistently, so some of the hard-coded usage
could result in "1 zorkmids"
This adds the function
currency(long)
to return the name of the currency, either plural
or singular depending on the argument passed to it.
That eliminates the need for the extra %s in the
format string and the use of the plur() macro.
Reported to the list 1/5/2001 by <Someone>.
I put stop_occupation calls in all the gaze cases where they were needed.
You might still die, but you'll only get attacked once before you stop waiting.
Summary of spell changes:
-- wimpiness of 'default' spell fixed by doing half damage for magic resistance
instead of 1 damage, and using half monster level instead of 1/3. It may
still need tweaking, but is much better than before.
-- 'default' spell for cleric monsters is now the wounds spell, by analogy with
wizard monsters.
-- added clerical lightning strike, flame strike, gush of water
-- all spells should now say the monster is casting a spell, and all spells
should have messages. (Side effect: monsters speeding up by other means
also give a message saying so).
-- casting undirected spells is not affected by whether the monster knows
where you are. Monsters that are attacking your displaced image, that are
several squares away, or that are peaceful can use undirected spells.
-- messages should correctly say whether the spell is undirected (a monster
was always casting at thin air or pointing at you and cursing, without checking
to see if the spell wouldn't require pointing)
-- Monsters which are attacking your displaced image, etc. use up mspec_used.
If they are casting an undirected spell, the spell still works.
-- Monsters which are not attacking can cast spells that don't attack.
-- If a monster didn't have ranged spellcasting ability (which most don't),
it would print a curse message from buzzmu() every round it was at range,
creating a useless stream of constant curse messages
I still haven't made spellcasters "smarter" in the sense of noticing whether
you have reflection, fire resistance, etc. That opens a big can of worms
because it would mean giving monsters a memory.
Known bug: the higher level a monster is, the more spells it has; since it
chooses a noncombat spell by randomly picking a spell and casting if it
happens to be noncombat, the higher level the monster is the greater the
chance of getting nothing.