Commit Graph

8151 Commits

Author SHA1 Message Date
Michael Meyer
82337beedd Prevent impossible fall dmg if falling up
The way hole destinations work now theoretically allows for a
cross-branch hole or trap door to move you across branches in a way that
decreases your overall depth.  If this happened, it would cause an
impossible when the negative result of (depth(new) - depth(old)) was
used to calculate fall damage.  Limit fall damage to 1d6 if dist <= 0.
2022-09-22 11:36:48 +03:00
Michael Meyer
e148d5e925 Apply trap door destination restrictions in dodown
Missed this way to use the trap door (in a block added in 05761ba) in
previous commits, though I'm a little confused about whether that block
in dodown is even reachable given how various trap scenarios are handled
with dotrap earlier in the function.
2022-09-22 11:36:48 +03:00
Michael Meyer
81285b661e Apply dest. limit to monster trap door usage
To prevent monsters from falling past the bottom level or into the
sanctum early, and to maintain consistency between monster and hero hole
usage.
2022-09-22 11:36:48 +03:00
Michael Meyer
9f5b362601 Refine attempt to clamp trap door fall destination
This should prevent anyone from exploiting falling into the sanctum (by
taking advantage of a trap door in a bones file from a differently
laid-out dungeon, as described in the previous commit) to bypass the
invocation, in addition to falling past the actual end of the dungeon.
2022-09-22 11:36:48 +03:00
Michael Meyer
1830b206c7 Prevent hero from falling past end of dungeon
Similar story with saved trap door destinations: if a bones file near
the end of the dungeon came from a longer dungeon (i.e. with a
lower-depth castle) than the one the bones file is loaded into, the
trap door destination could be past the dungeon end.  Clamp the
destination so it won't be lower than the bottom level of the dungeon.
2022-09-22 11:36:48 +03:00
Michael Meyer
9bb09d48f1 Have monsters' hole destination match the hero's
The fixed destination of a hole or trap door was being used for the hero
but not for monsters.  Make everyone land in the same place, so you can
chase a monster into a hole and actually find it.
2022-09-22 11:36:48 +03:00
Michael Meyer
f8ec9dc32e Fix: antigravity trap doors
Trap doors saved their destinations as an absolute level, rather than a
relative one, so if you loaded bones from a special level their
destinations would reflect the dungeon layout from the bones player's
game.  For example, die on the Oracle level, on dlvl5, with a trap door
that goes to dlvl6.  Another player gets those bones on their Oracle
level, which is dlvl8... the trap door would still go to dlvl6.  Pretty
amazing trap door -- something you might see in a funhouse!

Include relative rather than absolute destinations in save and bones
files, much like stairs do, to avoid this problem.

I bumped EDITLEVEL because although this won't break save files in an
obvious way, it will interpret the (absolute) destinations in existing
save and bones files as relative, leading to some crazy long falls. :)
2022-09-22 11:36:47 +03:00
PatR
ecf55926be github pull request #628 - duplicate code
Pull request from argrath nearly a year ago: an 'if' and corresponding
'else' have the same code so there's no point in testing for if/else.

I'm still not convinced that simply removing the if/else is the right
fix here but nothing else is going on.  I've put part of the removed
code back inside '#if 0' in case it needs to be resurrected someday.

Closes #628
2022-09-21 17:02:45 -07:00
SHIRAKATA Kentaro
2a8ddf1145 remove duplicate code
Here, `then` clause and `else` clause is identical.
2022-09-21 17:00:01 -07:00
Michael Meyer
951a99f5e6 Fix: starving herbivore pet vs polymorphing corpse
The special handling of polymorphing corpses included an "is acceptable
food if starving" rule which ignored the pet's other food preferences,
so a starving herbivorous pet would become willing to eat a
non-vegetarian corpse iff the corpse would polymorph it when eaten.
Along the same lines but latent: if there were a vegan polymorphing
corpse, a carnivorous pet would eat it not only if starving, but also if
maltreated and on the verge of becoming feral.

Instead of trying to fix this by reimplementing all the herbi vs carni
rules specifically for polymorphing corpses, just have a "don't eat
polymorphing corpses if neither starving nor almost untame" rule, and
fall back to the normal palatable corpses tests once it's been
determined that the pet is willing to eat even a polymorphing corpse.

I rephrased the comment just to make it negative (about avoiding
polymorph, rather than polymorph being OK under certain circumstances)
to match the new form of the rule.
2022-09-20 17:25:18 -07:00
Michael Meyer
34aabca74b Describe engulf attacks a bit more consistently
Use verbiage for mon vs mon and hero (mostly hero) engulf attacks that
matches recent changes to monster vs hero engulf attacks more closely
(e.g. "swallows whole" instead of "engulfs" for purple worm, other
changes in b07fe59...).  Also ensure non-AD_DGST engulf attacks
(e.g. from revamped trapper or lurker above polyforms) aren't treated as
"eating" (or as involving "debris").

Also change the enfolds and digests macros so they produce booleans
rather than attack pointers (I got a compiler warning about casting
struct attack * to boolean when I did 'boolean b = digests(ptr);').
2022-09-20 16:54:23 -07:00
PatR
0145a020c1 fixes entry and tweaks for PR #871 - revive corpse
Pull requet from entrez:  give better feedback than "it" when hero
observes a corpse reviving into a monster that can't be seen.

Tweak reviving from a container which was coded as if the container
was optional.  That can lead to confusion when someone reads the
code so make the situation more explicit.

Fixes #871
2022-09-20 14:33:39 -07:00
Michael Meyer
74704c8836 Improve description of invisible mon revival
An invisible monster reviving would be called "it" (as in, "It rises
from the dead!").  Improve on this a bit by instead saying that "the
troll corpse disappears!" (similar to the messaging used when undead
turning is used on an invisible monster's corpse), or calling the
revived monster "something" (as in "something escapes from a sack!")
instead of "it".  Distinguish between the original location of the
corpse and the location of the revived monster when describing seeing
things that have happened to the corpse, since revival may not place it
on the corpse's location.
2022-09-20 13:51:37 -07:00
vultur-cadens
ce2f3ae259 Use a space instead of a hyphen in "disintegration-resistant"
This is for consistency with the other resistance insight messages,
which use spaces instead of hyphens.
2022-09-20 13:24:11 -07:00
Pasi Kallinen
ccaadaa00e Prevent trapdoors and holes dropping you into Sanctum 2022-09-20 12:07:37 +03:00
Michael Meyer
7e96026b44 Fix: impossible from splitting named stack on bill
Trying to split an unpaid stack of named items in a shop, with
perm_invent enabled, would cause an impossible 'unpaid_cost: object
wasn't on any bill' because copy_oextra -> oname triggered an inventory
update while the newly created split stack was marked unpaid but before
the billing information had been split to match.  Defer the copy_oextra
call until the billing info has already been split.
2022-09-19 18:44:42 -07:00
nhmall
8ef9cf85ab remove unused math.h in isaac64.c
Close  #878
2022-09-19 17:32:42 -04:00
Pasi Kallinen
2368c59f69 Knockback requires solid physical hit
Exclude unsolid monsters - air, water, and fire elementals.
2022-09-18 17:56:04 +03:00
Pasi Kallinen
bb3dc379bc Themerooms: Engraving hints the location of buried treasure
Add two new themeroom functions that are called when generating
the level: pre_themerooms_generate and post_themerooms_generate,
calles before and after themerooms_generate.

Allow the buried treasure -themeroom to put down an engraving
anywhere on the level, hinting at the location of the treasure.

des.object contents function now gets the generated object passed
to it as a parameter.
2022-09-18 12:45:16 +03:00
nhmall
2f7b202530 avoid a format-overflow warning
options.c: In function ‘option_help’:
options.c:8820:55: warning: ‘%s’ directive writing up to 255 bytes into a region of size 220 [-Wformat-overflow=]
 8820 |     Sprintf(buf, "Set options as OPTIONS=<options> in %s", configfile);
      |                                                       ^~   ~~~~~~~~~~
2022-09-17 19:29:09 -04:00
nhmall
6151623cce Revert "NEED_VARARGS bit for end.c and files.c"
This reverts commit af71163d99.
2022-09-17 15:58:05 -04:00
nhmall
af71163d99 NEED_VARARGS bit for end.c and files.c
avoid build failure in the event that NEED_VARARGS is already defined
on the compiler command line.
2022-09-17 12:31:26 -04:00
PatR
a483482082 Revert "onefile: isaac64.c <math.h> vs yn()"
This reverts commit 94945a719a.
It was too intrusive and can be handled by the 'onefile' script
by compiling isaac64.c before any source file that includes hack.h.
2022-09-16 17:45:31 -07:00
PatR
829aedd923 insults
random_insult[] and random_malediction[] are only used in wizard.c
so make them file-scope static instead of global.
2022-09-16 16:38:44 -07:00
PatR
e4ff874e0b fix issue #875 - contnr-to-contnr tip explosion
Issue reported by k2:  tipping a wand of cancellation, bag of
holding, or bag of tricks from a non-magic container into a bag of
holding causes the bag of holding to explode but it wasn't dealing
out explosion damage nor being logged for livelog/chronicle the way
putting the item directly into a bag of holding is handled.

This fixes the described issues but bones handling leaves a lot to
be desired.

Fixes #875
2022-09-16 16:14:20 -07:00
Pasi Kallinen
d4c28b3ab5 Prevent impossible lighting a massive stack of candles 2022-09-16 19:55:49 +03:00
nhmall
a5d462b194 more inconsistencies 2022-09-16 10:44:39 -04:00
nhmall
018a39d2de modernize added old-style function declarator 2022-09-16 00:55:08 -04:00
PatR
2b04cc9f5b fix issue #843 - vampire revival sequencing
Reported by Umbire:
|You kill SpaceMannSpiff!  SpaceMannSpiff puts on a dwarvish cloak.
|SpaceMannSpiff puts on a dwarvish iron helm.
|The seemingly dead SpaceMannSpiff suddenly transforms and rises as
| a Vampire.

This was tough to reproduce but I finally managed it.  The issue
text mentions that it was fixed by copperwater in xNetHack with
commit 8c4af50f0aa3e72522f3eb98df039ff25c2a1ea0 to the repository
for that variant.  My attempt to cherry-pick that failed--I'm not
even sure whether it should have been expected to work--and some of
the code has been impinged upon by changes, so I ended up applying
the contents of that commit manually.

The commit changes how/when monsters put on new armor rather than
anything directly related to vampires.  Circumstances similar to
the example above now yield:
|You kill SpaceMannSpiff!
|The seemingly dead SpaceMannSpiff suddenly transforms and rises as
| a Vampire.
on one turn, then on the next turn the revived vampire produces:
|SpaceMannSpiff puts on a dwarvish cloak.

My test case only had one item of interest; I assume that the second
item of armor gets worn on a subsequent turn rather than at the same
time as the first one.

Fixes #843
2022-09-15 18:02:07 -07:00
PatR
aa8f73c890 empty horn of plenty
Format a horn of plenty whose charge count is unknown but is known to
be empty as "empty horn of plenty" like is done for real containers.

This was too easy; I must have missed something....
2022-09-15 14:14:12 -07:00
PatR
5b0f4a2e6d more #tip, mostly container-to-container
Require a free hand when tipping a container into another container.
Presumeably you need to open the destination container and possibly
keep holding it open.

If you try to tip a carried container into an unknown bag of tricks,
apply the bag (once) instead of performing the tip.  (To 'open' the
destination as above.)  Possibly slightly confusing if bag is empty.

When tipping a container, always ask for the destination instead of
doing that only when carrying other containers.  Confirming floor
as destination can be annoying but having to do that sometimes and
skipping that sometimes is aggravating because it is error prone.
And floor is preselected so can be chosen with space or return.
(I wanted to change the selector letter for floor from '-' to '.'
and then keep '-' as an unseen group accelerator, but the latter
doesn't work for PICK_ONE so I've left '-' as-is.)

Don't display "monsters appear" after tipping a bag of tricks.
Monster creation gives feedback these days.  (Comparable to recent
"summon nasties" fix.)
2022-09-15 12:30:44 -07:00
Pasi Kallinen
48bd67a25f Fix CI warning 2022-09-15 18:55:15 +03:00
Pasi Kallinen
3605f18a8e Split themeroom shape from themeroom contents
Previously, the tetris-shaped rooms were always either
normal rooms, or turned into shops or other special rooms
in NetHack core. Now, the themed room lua code first picks
the themed room (which can be a themed or shaped), and some
of those will then pick a random filling (eg. ice floor,
traps, corpses, 3 altars).

Adds a new lua binding to create a selection picking locations
in current room.

The content-function in special level regions now get passed
the room data as a parameter.
2022-09-15 18:09:40 +03:00
nhmall
1c177dcb39 a couple of inconsistencies
make pmatchregex regex_error_desc return type match cppregex.cpp and
posixregex.c

make the extern declaration for loadsyms[] in options.c match the
one in symbols.c.
2022-09-14 20:23:48 -04:00
PatR
c2a9343367 horn_of_plenty-to-container #tip
For tipping purposes, a horn of plenty is treated like a container.
But using one as the source container in a container-to-container tip
wasn't supported.  Implement that.

Also, #tip was offering carried bags of tricks as candidate containers
to tip some other carried container into.  Only do that for ones which
aren't known to be bags of tricks (so when type not discovered yet, or
specific bag not seen yet due to blindness).
2022-09-14 15:54:24 -07:00
PatR
94945a719a onefile: isaac64.c <math.h> vs yn()
isaac64.c includes <math.h>.  yn() is a non-STDC math function in
<math.h> and that conflicts with nethack's yn() macro or vice versa.

If other source files begin using <math.h> this will probably need
to be handled differently.
2022-09-13 13:59:24 -07:00
PatR
bac60d21a5 onefile: 'here'
extralev.c's 'here' macro was interferring with subsequent uses of
'here' in code from other files.
2022-09-13 10:52:15 -07:00
PatR
a1e83d1d3a forward declarations for struct monst, struct obj
This should eliminate the 'onefile' complaint for objects.c without
breaking anything with any standard conforming compiler.  (Fingers
crossed.)
2022-09-13 10:27:53 -07:00
PatR
d0ee89ab68 container-to-container #tip typo
When tipping a magic-bag exploder from a sack or box into a bag of
holding, the choice of whether to call useup() or useupf() was
backwards.  But nothing bad happened which is fishy.
2022-09-13 04:28:49 -07:00
Pasi Kallinen
99e45e6daa Allow suppressing debugfuzzer warnings 2022-09-13 13:41:27 +03:00
PatR
7ae4efb07c fix issue #872 - container-to-container #tip
Reported by k2:  tipping one container's contents directly into
another container allowed transferring a wand of cancellation (not
mentioned:  or a bag of holding or a bag of tricks) into a bag of
holding without blowing it up.

That's now fixed.  There are other issues that this doesn't touch:

I think it's odd that you can transfer stuff from one carried
container to another but not from a carried container to a floor
container nor from one floor container to another one at same spot.

I didn't test shop billing so an not sure what happens when #tip
blows up a bag of holding and there are some unpaid items involved.

Using #tip on horn of plenty treats it like a container, but doing
that when it's carried doesn't offer the chance to tip its contents
directly into a carried container.

Tipping a carried container does not require free hands or even
limbs (for playability) but tipping such into another container
should require at least one free hand.

Fixes #872
2022-09-12 14:17:22 -07:00
PatR
ed8d81baa5 fix an options.c FIXME
Renaming got_from_config[] (something that was done in the past)
to set_in_config[] (something to do in the future) is sufficient to
remove any confusion about why it is being set from 'O'.  Since that
is the name of an enum value, use opt_set_in_config[] instead.
2022-09-11 13:15:39 -07:00
Pasi Kallinen
d7abdb96c4 More damageum return values 2022-09-11 21:52:46 +03:00
Pasi Kallinen
a3ba958728 Use define in damageum return value check 2022-09-11 21:30:54 +03:00
nhmall
6676959f5b comment and declaration is outdated
It looks like quite a lot of time has passed since this was accurate.
2022-09-11 09:08:35 -04:00
PatR
f4210542f0 enc_stat[], hu_stat[]
The definition of enc_stat[] got changed by a pull request nearly a
year ago ('const char *enc_stat[]' -> 'const char *const enc_stat[]')
but the separate declarations for it weren't changed to match.

Make the same change for hu_stat[].  Not sure why the pull request
didn't include it since the old declaration and the usage are same.

The curses one is in code that isn't used.
2022-09-10 19:30:36 -07:00
PatR
1df88e4c65 fix #H3820 - vault guard's "I repeat" message
Reported seven and a half years ago:  if you are in a vault but not
carrying any gold and the guard arrives, you're told "Follow me."
Then if you pick up gold while the guard is still in the wall breach
rather than out in the corridor, you would be told "I repeat, drop
that gold and follow me!"  "Repeat" refers to the follow part but
sounds as if it refers to the drop-gold part which isn't actually
being repeated.  Keep track of whether the guard has issued a drop
gold demand and use that to vary the wording of subsequent "I repeat"
message.

Modifies monst->mextra->egd so save and bones files are invalidated.
2022-09-09 11:45:30 -07:00
Pasi Kallinen
a733004912 Remove the per dungeon level door limit
Number of doors in a room-and-corridor style level was fixed
at 120; now the doors-array is dynamically allocated when needed.

Breaks saves and bones.
2022-09-09 19:40:45 +03:00
Pasi Kallinen
82867ccdaf Fix traps generated inside walls
When fuzzing, noticed a trap generated inside a wall. Culprit
was one of the themed rooms that generates a rectangular room and then
puts freestanding wall columns inside.  Note in somexy that it can
return a non-accessible location, and change the places that used
it and absolutely needed a space to somexyspace.
2022-09-09 12:03:12 +03:00
PatR
3ee6bcdf76 doset_simple() revisited
For a compound option's value that uses getlin(), cancelling with
ESC wasn't dismissing the menu and could eventually result in a
"No window slots!" panic.  Clean up properly after ESC.

doset() and doset_simple() were sharing a format string but those
weren't the same if the longest option name differed.  Stop sharing.

doset_simple() didn't support menu_tab_sep.  Now it does.  (Tested
with Qt; really needs to be tested with WinGUI.  Enabling that is
expected to produce strange looking results with tty or curses.)
2022-09-08 16:26:31 -07:00