Commit Graph

526 Commits

Author SHA1 Message Date
nhmall
de79240dea some comment spelling fixes 2023-03-16 22:27:01 -04:00
Pasi Kallinen
fc7a32b86e Tutorial level
Add a tutorial level to teach commands to new players.
Very much a WIP.

Breaks save and bones compat.
2023-03-01 14:00:29 +02:00
Michael Meyer
e725c195d9 Tweak maybe_unhide_at() a bit more
A monster may be unhidden if it's caught in a trap, but maybe_unhide_at
was checking mtmp->mtrapped across the board, which wouldn't work for
the hero.  Use u.utrap instead under those circumstances.  Also refactor
a bit so it shouldn't need the repeated guards against mtmp being null.
2023-02-09 15:17:51 -08:00
Pasi Kallinen
861fd82926 Fix the part I forgot 2023-02-09 08:33:32 +02:00
Pasi Kallinen
79f3491b21 Fix hero unhiding
maybe_unhide_at tried to handle both a monster and hero, but
hero being hidden is in u.uundetected flag, and the code was
only checking the monster mundetected field.

The code should probably be changed, either to change all uses
of the u.uundetected to gy.youmonster.mundetected, or perhaps
use a macro ... but these changes are all too big for me
to tackle for now.
2023-02-08 17:10:27 +02:00
nhmall
fbd9a7bae8 another update to the soundlib interface
sound_verbal(char *text, int32_t gender, int32_t tone, int32_t vol,
             int32_t moreinfo);
    -- NetHack will call this function when it wants to pass text of
       spoken language by a character or creature within the game.
    -- text is a transcript of what has been spoken.
    -- gender indicates MALE or FEMALE sounding voice.
    -- tone indicates the tone of the voice.
    -- vol is the volume (1% - 100%) for the sound.
    -- moreinfo is used to provide additional information to the soundlib.
    -- there may be some accessibility uses for this function.

It may be useful for accessibility purposes too.

A preliminary implementation has been attempted for macsound to test
the interface on macOS. No tinkering of the voices has been done.

Use of the test implementation requires the following at build time with make.
    WANT_SPEECH=1
That needs to be included on the make command line to enable the test code,
otherwise just the interface update is compiled in.

I don't know for certain when AVSpeechSynthesizer went into macOS, but older versions
likely don't support it, and would just leave off the WANT_SPEECH=1.

If built with WANT_SPEECH=1, the 'voices' NetHack option needs to be enabled.

It was a bit strange, when I first started up the test, to hear Asidonhopo,
the shopkeeper, talking to me as I entered his shop and interacted with him.
2023-02-07 00:44:36 -05:00
Pasi Kallinen
7401b44fa1 Walls of lava
Add "walls of lava", basically lava which blocks vision and
require a bit more than just levitation or flight to move through.

No levels use this yet, as testing isn't thorough enough.
2023-02-06 19:23:42 +02:00
Pasi Kallinen
ee3daba8c9 Split peaceful responses into separate functions 2023-02-05 08:24:34 +02:00
Pasi Kallinen
9fd87db543 Ceiling hiders on lava pools
Lava pools are perfectly valid locations for ceiling hiders
if they're hiding there - aka hanging from the ceiling.
2023-02-04 19:39:33 +02:00
PatR
3e6ea3faed fix #K3857 - hiding while trapped in a non-pit
sanity_check feedback which occurred after using locking magic to
set off a bear trap at the location of a monster hiding under an
object.

Trivial bit: a recent change made stunning via knockback only occur
when not already stunned but was still adding the current stun time
to the new stun time even though current stun is now always zero.

Several formatting bits included.
2023-02-03 10:45:59 -08:00
Pasi Kallinen
8535b248c8 Fix ceiling hiders on pools
While fuzzing, I saw a sanity checking error complaining about
a ceiling hider being on top of a pool; the rock piercer was
teleported on top of the pool while it was hiding in the ceiling.

Try to be a bit more consistent when a monster is hiding in ceiling,
and if it's valid for it to be on a pool.
2023-02-02 19:04:51 +02:00
Pasi Kallinen
6c9700ab25 Monster movement and object pickup cleanup
Clean up some of the code for monster deciding what objects
to pick up, removing duplicate code.  There should be no real
difference in behaviour, other than monsters now can pick up
one stack of items at a time; previously monster could pick up
gold, then a practical item, followed by a magical item all
in a single turn, although this very rarely mattered.

Not extensively tested.

Code originally from NetHack4.
2023-02-01 10:23:23 +02:00
Pasi Kallinen
97d7a735a4 Separate function for monster safe touch object
Also added the check for touching an artifact to it
2023-01-31 18:44:13 +02:00
Pasi Kallinen
8eeeec41f5 Avoid repeating the god ray
My recent change to hit and wake monsters caused a recursive
ghod_hitsu -> wakeup -> dobuzz -> buzz -> ghod_hitsu loop.
Don't call the ghod_hitsu again if the priest is already angry.
2023-01-30 12:39:35 +02:00
Pasi Kallinen
394a46ab13 Fix teleported eel hiding in dry land 2023-01-29 14:25:01 +02:00
Pasi Kallinen
d19c92281a Give gremlin the property it stole, if possible 2023-01-25 21:55:11 +02:00
Pasi Kallinen
a99c473762 Intelligent peacefuls avoid digging shop or temple walls 2023-01-22 13:28:24 +02:00
Pasi Kallinen
677b32c2a7 Hit and wake sleeping monster makes it growl
Unless you kill the monster with one hit, it'll wake up
cranky and make noise - waking up other sleeping monsters.

This was a bit tricky with all the message sequencing; I tested
all the hit/throw/fire/zap combos I could think of, and it took
a while to get things looking right.
2023-01-21 16:52:23 +02:00
Pasi Kallinen
b859288f5c Unify monster-consumes-object
This code was in three different places; pet eating,
monster eating metal, and monster eating other objects.

Other than very minor changes (eg. rustproofing completely
protects pets from bad effects, rustproof items are no longer
giving apport, and monsters eating corpses are healed), it
should behave the same as before... But I haven't exhaustively
gone through every iteration.
2023-01-21 10:13:26 +02:00
nhmall
07d3b22b4e whitespace cleanup on files just modified 2023-01-20 14:28:33 -05:00
nhmall
8bbe9282aa add soundeffects hooks to core
Insert the calls to trigger a number of potential soundeffects
into the core.

If no additional soundlib support is integrated into the
build, then the Soundeffect macro (sndprocs.h) expands to nothing:

[#define Soundeffect(seid, vol)
]

If, however, at least one additional soundlib support is integrated
into the build, then the Soundeffect macro gets defined as this
in sndprocs.h:

[#define Soundeffect(seid, vol) \
    do {                                                              \
        if (!Deaf && soundprocs.sound_soundeffect                     \
            && ((soundprocs.sndcap & SNDCAP_SOUNDEFFECTS) != 0))      \
            (*soundprocs.sound_soundeffect)(emptystr, (seid), (vol)); \
    } while(0)
]

That macro definition checks for the hero not being Deaf; it checks
to ensure that the active soundlib interface has a non-null
sound_soundeffect() function pointer; and it checks to ensure
that the active soundlib interface has declared that it supports
soundeffects by setting the SNDCAP_SOUNDEFFECTS bit in its sndcap
entry. That just means that the interface routines are prepared to
accept and deal with the calls from the core, whether or not it
actually produces the desired soundeffect.
2023-01-20 14:20:08 -05:00
PatR
ddd358aa03 miscellaneous objects[] macros
Replace FIRST_GEM and LAST_GEM with FIRST_REAL_GEM, LAST_REAL_GEM,
FIRST_GLASS_GEM, and LAST_GLASS_GEM and define those along with
objects[] rather than separately.  Do the latter for FIRST_AMULET
and LAST_AMULET too.  Also new FIRST_SPELL and LAST_SPELL used to
compute MAXSPELLS.  (That value looks wrong to me, but this defines
it with the same value as before.  If it gets fixed, EDITLEVEL will
need to be incremented.)

This started as just proof of concept that extra information could
be collected as objects[] gets initialized at compile time.
2022-12-28 01:50:24 -08:00
PatR
657f0de5f8 sequencing issue: dismounting from dying steed
Reported by entrez:   if a trap killed hero's steed and dismounting
was fatal for the hero (probably by falling onto the same trap),
impossible "dmonsfree: 1 removed doesn't match 0 pending" warning
occurred during game-over cleanup.

Move the dismount calls in mondead() and mongone() from before their
m_detach() call to the end of m_detach() itself.  This led to a
cascade of problems and attempted fixes until finally zeroing in on
place_monster()'s sanity checks and dismount_steed()'s attempts to
work-around one of them.

This reverts the convoluted hack from four years ago in commit
be327d9822 and deals with the issue in
a simpler way.  After that, the new dismount_steed() placement at
end of m_detach() works cleanly.
2022-12-21 14:02:05 -08:00
nhmall
8120b74051 realign macro continuation after g to g? expansion 2022-12-07 11:24:17 -05:00
nhmall
4ede5f1cd4 Use-after-free with engulfer in xkilled #938
If you were on a level teleporter, the spoteffects() call after
the hero gets expelled could end up going to a new level and
freeing all the monst chains from the level you were originally
engulfed on.

    #0 0xba0507 in free
    #1 0x87feda in dealloc_monst src/mon.c:2369
    #2 0x880a02 in dmonsfree src/mon.c:2194
    #3 0x9a7aa2 in savelev_core src/save.c:507
    #4 0x9a7a21 in savelev src/save.c:466
    #5 0x71eb9d in goto_level src/do.c:1483
    #6 0x71833f in deferred_goto src/do.c:1903
    #7 0xa2533f in level_tele src/teleport.c:1117
    #8 0xa2567b in level_tele_trap src/teleport.c:1198
    #9 0xa5c007 in trapeffect_level_telep src/trap.c:1861
    #10 0xa5f856 in trapeffect_selector src/trap.c:2497
    #11 0xa47497 in dotrap src/trap.c:2586
    #12 0x7d669b in spoteffects src/hack.c:2859
    #13 0x89d495 in xkilled src/mon.c:3187

The latter parts of xkilled() after the spoteffects() call would
then attempt to dereference the free'd monst pointer.

Save a copy of the monst struct prior to spoteffects() if you were
expelled, then point at the reference copy afterwards.

Resolves #938
2022-12-01 03:48:11 -05:00
nhmall
02a48aa8cf split g into multiple structures
The consolidation of global variables from scattered source
files into decl.c and declared in decl.h was begun in 3.7.0.
Their placement in common files was done for centralized
initialization and potential re-initialization during a
"play again" scenario.

It wasn't really necessary for all of them to be housed in a
single huge structure to meet the "play again" requirement,
and the single huge structure has been a little unwieldy when
it comes to maintenance.

Following this commit, instead of one single extremely large structure
named 'g' to house all of the relocated global variables, they
are distributed into several ga through gz.

To make things easy for the developer, each variable is placed
into the struct corresponding to the starting letter of the variable.
That way, no lookup is required in order to know which struct houses
a particular variable, it is a simple match to the starting letter
for all the centralized global variables.

A global variable named 'amulets', would be found in ga.
    ga.amulets
     ^ ^
A global varable named 'move', would be found in gm.
    gm.moves
     ^ ^
A global variable named 'val_for_n_or_more' would be found in gv.
    gv.val_for_n_or_more
     ^ ^
A global variable named 'youmonst' would be found in gy.
    gy.youmonst
     ^ ^
2022-11-29 21:53:21 -05:00
SHIRAKATA Kentaro
0d441b0c2f remove the code to silence lint
Warning facilities on recent compilers are incredibly improved,
so the code to silence "good-old" lint is much less sense.
2022-11-19 00:49:11 -08:00
Michael Meyer
619781dbb8 Add 'mdistu' macro
Short for distu(mtmp->mx, mtmp->my) (i.e. the distance between the hero
and the specified monster), which is a very common use of distu().  The
idea is that this would be a convenient shorthand for it; I actually
thought it (or something very similar) existed already, but couldn't
find it when I tried to use it earlier.  Based on the number of uses of
fully-spelled-out 'distu(mtmp->mx, mtmp->my)' replaced in this commit
I'm guessing I just imagined it.
2022-11-18 23:42:47 -08:00
nhmall
99a93fe50b some C99 changes
Instead of using index() macro defined to strchr, use C99 strchr.
Instead of using rindex() macro defined to strrchr, use C99 strrchr.

If you want to try building on a platform that doesn't offer those
two functions, these are available:
    define NOT_C99       /* to make some non-C99 code available */
    define NEED_INDEX    /* to define a macro for index()  */
    define NEED_RINDX    /* to define a macro for rindex() */
2022-10-29 10:54:25 -04:00
nhmall
26d13f6656 just the one mstrength() for makedefs and game 2022-10-07 11:00:15 -04:00
nhmall
691ffbe456 be consistent in preprocessor conditional 2022-10-07 10:30:36 -04:00
nhmall
b0029472de during devel make it easy to review mon difficulty 2022-10-07 10:26:40 -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
nhmall
c548fff9e4 some spelling corrections
The pull request included some changes that were neither accidental nor
unintentional, so only a subset of the changes from pull request #869
submitted by klorpa were manually applied.

behaviour  -> behavior
speach     -> speech
knowlege   -> knowledge
incrments  -> increments
stethscope -> stethoscope
staiway    -> stairway
arifact    -> artifact
extracing  -> extracting

The uses of "iff" were left alone.

Close #869
2022-09-08 10:54:11 -04:00
Pasi Kallinen
953d43f5ac Monster known traps bit twiddling 2022-08-21 11:36:39 +03:00
PatR
e4753f619f document that dochugw() return value is ignored 2022-08-19 06:26:13 -07:00
SHIRAKATA Kentaro
4e3fc4dcb0 remove unnecessary if 2022-08-19 06:22:01 -07:00
PatR
2108abd30d pets eating containers
Apply the patch from entrez that makes pet gelatinous cubes who eat
containers engulf rather than digest the contents, like non-tame
g.cubes.  Unlike the latter, tame ones will immediately drop the
stuff they just engulfed and might subsequently eat it all anyway.
2022-08-18 01:09:52 -07:00
PatR
be0def37c1 u.uswallow
Make sure u.uswallow is cleared when u.ustuck gets set to Null so
that they won't be out of sync with each other.  Having u.uswallow
be non-zero does imply that u.ustuck is non-Null.

Running #panic while swallowed didn't produce any anomalies for me,
either before or after this change.
2022-08-15 10:53:50 -07:00
PatR
b07fe59b3c attack/damage by trapper and lurker above
Change trappers and lurkers above to remove digestion damage.  They
fold themselves around rather than swallow the victim.  There were
are lot of places that assumed that an engulfer which is an animal
would swallow and digest the victim.  In hindsight, it might have
been simpler to take the M1_ANIMAL flag off of trappers and lurkers
above.

This adds a new digests() predicate for creatures with AT_ENGL+AD_DGST
(purple worm) and also enfolds() for AT_ENGL+AD_WRAP (both 't'-class
critters).

There are several minor fixes mixed in with this.  I didn't record
them as I went along but the two I remember are
1) if poly'd into a holder and holding on to a monster, the '<' and
   '>' commands refursed to work; release the held creature first
   and then treat those commands as normal;
2) throwing a non-weapon while engulfed by an ochre jelly reported
   "the <item> vanishes into the ochre jelly's /currents/".

This needs a lot more testing.  I found and fixed multiple minor
details before my own testing burned out.
2022-08-15 04:14:36 -07:00
Pasi Kallinen
d91915dba3 Migration-safe monster movement iteration
The monster knockback could mess with the monster linked list while
the code was going through it for monster movements. (For example,
a monster knocked back another into a level teleport trap)

Add iter_mons_safe, which first grabs all the monster pointers in
the list into an array, and goes over that array instead of relying
on the "next monster" pointer. This is possible because dead monsters
are not removed from the linked list until after all the monsters
have moved.

Testing is very minimal, and I'm not sure the vault guard check
for migration is correct - it should probably check for more states?

Also the iterator could be improved by not continually allocating
and freeing the monster pointer array.
2022-08-10 11:04:04 +03:00
PatR
e9ec89a903 fix issue #836 - engulfing mounter hero
Reported by copperwater:  if an engulfer swallowed a mounted hero,
odd things could happen if the hero dismounted.  The steed would be
silently expelled and float-down flooreffects were attempted.

It turns out that if the engulfer is classified as an animal (so
purple worm, lurker above, trapper), the hero got "plucked from
<steed>'s saddle" and was forcibly dismounted prior to completing
the engulf operation, but non-animals (vortices, air elemental,
ocher jelly, Juiblex) swallowed the hero+steed intact.  The most
straightforward fix to dismounting-while-engulfed issues is to change
engulfing to always pluck the hero from the saddle even when the
engulfer isn't an animal.

If there's no room on the level to place the former steed, it gets
killed off.  I looked at changing that to put the steed into limbo,
waiting to migrate back to the current level if hero leaves and
subsequently returns, but that breaks movemon()'s assumption that
when monsters are in the process of moving, only the currently moving
one can be taken off the fmon list to be placed on migrating_mons.

[The recently added monster knockback code violates that assumption
too when knocking the victim into a level changer trap.  It needs to
be fixed in one fashion or another.]
2022-08-09 16:22:50 -07:00
PatR
2e983f354d monster eating stalker corpse
Extend 8d2407f1f2
"Monsters can gain resistances by eating corpses"
to include invisibility from stalker corpses.
2022-07-30 18:30:16 -07:00
PatR
c1e22b9e75 fixes entry for PR #821 - engulfer vs closed door
Pull request from entrez:  don't allow an amorphous engulfer who
has swallowed the hero to move to a closed door location.  If some
hypothetical amorphous holder existed, it could move to such a spot
while holding the hero adjacent.

Closes #821
2022-07-22 15:30:14 -07:00
Michael Meyer
ac0d6a98ce Prevent amorphous mon from carrying hero into door
An amorphous engulfer like a fog cloud could engulf the hero, then carry
him into a closed door.  If it was killed or decided to spit out the
hero, he would be left occupying the same spot as a closed/locked door.
Make an amorphous monster unable to move into a door if currently
engulfing the hero.

Something more complicated could be done along the lines of allowing the
move if the hero is himself in an amorphous polyform, but that verges on
being a little too silly, maybe.

I also included fixes to a couple miscellaneous, unrelated formatting
issues that I noticed recently.
2022-07-22 14:38:14 -07:00
Pasi Kallinen
b1a5a9c390 Demonbane changes
Demonbane is now a mace, the first sac gift for priests,
and gets an invoke ability to banish demons.
2022-07-19 21:23:26 +03:00
Pasi Kallinen
94c1e94d20 Move mtrack push and clear to separate functions 2022-07-16 18:43:22 +03:00
PatR
e5977a3a2d \#wizmakemap vs migrating monsters
The bookkeeping for number of dead or removed monsters got out of sync
if a shopkeeper, temple priest, or vault guard on the migrating_mons
list who was scheduled to return to the current level got passed to
mongone() when #wizmakemap destroyed the current level in order to
replace it.

When getting rid of such monsters, first put them on fmon.  Once 'gone'
they'll still be on that list and dmonsfree() will include them in the
tally of dead or removed monsters and hopefully the count will match
the number it thinks were pending.

This works for a vault guard; I didn't try for shopkeeper or priest.
Ditch pet(s) so that they won't kill stuff and open up map spots while
you're waiting for guard activity; enter vault away from the wall
nearest to 'civilization'; fill the level with lichens or other junk;
wait for guard to arrive; don't drop gold.  After a short while the
guard will try to teleport next to you but with the level full will
end up in limbo instead (migrating, scheduled to come back to current
level).  Then perform #wizmakemap.  Prior to this patch, there will be
an impossible about N removed not matching N+1 pending; after it, no
such impossible.
2022-07-15 14:36:03 -07:00
PatR
c536c6920d maybe fix #K3634 - failed migrating mov arrival
place_monster() sanity check complained that a long worm was being
put at the same location as another monster.  The long worm wasn't
on the map prior to that place attempt.  This probably fixes it but
I don't a test case so am not sure.
2022-07-08 11:07:36 -07:00