Commit Graph

209 Commits

Author SHA1 Message Date
Pasi Kallinen
e37428d5cd Fix fuzzer teleporting out of Fort Ludios 2023-03-18 08:51:37 +02:00
Pasi Kallinen
f2b75c3b0e Fuzzer randomly teleports between dungeon branches
Previously the fuzzer usually stayed in the Dungeons of Doom,
only very rarely going to other dungeon branches. Now, it will
randomly choose a dungeon branch and a level in that branch
to level teleport to.
2023-03-17 14:17:23 +02:00
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
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
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
nhmall
ba5356603a yn()
A number of C compiler suites have a math.h library that includes a yn()
function name that conflicts with NetHack's yn() macro:
"The y0(), y1(), and yn() functions are Bessel functions of the second kind,
for orders 0, 1, and n, respectively. The argument x must be positive. The
argument n should be greater than or equal to zero. If n is less than zero,
there will be a negative exponent in the result."

At one point, isaac64.h included math.h, although that has since been removed.

Some libraries used in NetHack (Qt for one) do include math.h and that required
build work-arounds to avoid the conflict.

Rename the NetHack macro from yn() to y_n() and avoid the math.h conflict
altogether, eliminating the need for that particular work-around.
2023-01-12 16:04:40 -05:00
PatR
7c0c0ba66a shop sanity check of the day...
If a pet picks up a no_charge item in a shop and gets teleported out,
clear that flag.  (It's already being cleared for non-pets as soon as
they pick any item up.)
2022-12-09 12:55:39 -08:00
PatR
b3002a36b3 alternate fix issue #938 - use-after-free
If you kill an engulfer and get dropped onto a level teleporter or
magic portal, wait until end of turn to perform the level change.
The code to finish off killing the engulfer was left with a stale
pointer for the monster when level change happens immediately.

The level change was being forced to be immediate so that something
noticable happened before being asked for what to name a teleport
scroll read while cursed or confused, but such scrolls become
discovered these days.  So when no prompting for what to call the
scroll takes place, there's no need to change levels instantly.

This issue was just fixed but this commit is simpler.  The previous
fix is left in place in case some other level change path is--or
becomes--possible.
2022-12-01 16:15:45 -08:00
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
PatR
e64ed2859d unpaid object: sanity check, teleporting, 'I u'
It turns out that there are some objects marked unpaid that aren't
carried by the hero, so the recent sanity check for unpaid/no_charge
could complain.  Unpaid items dropped on the shop boundary (gap in
shop wall, doorway, shk's free spot) stayed unpaid when dropped onto
the floor, similar to recent change for pushed shop-owned boulders.
Don't give sanity complaints for those.  They could be all the way
inside a shop too, where unpaid items in a gap in the shop wall got
pushed into the shop when the wall was repaired.  (Possibly those
should come off the bill instead of remaining unpaid.)

Teleporting items out of a shop was marking them unpaid instead of
treating that as robbery.  That's a bug caught by the sanity check.
rloco() was also marking shop items which got teleported from one
spot inside the shop to another spot inside the same shop as unpaid.
Fix both of those things.  Also, if an unpaid item on the boundary
gets teleported all the way inside, take it off the bill.

Change 'I u' to mention whether there are additional unpaid items on
the floor somewhere since they won't be part of unpaid inventory and
they're not on the used-up bill either.  It might occasionally help
the player figure out why the shopkeeper won't let the hero out of
the shop.
2022-11-29 13:55:42 -08:00
nhmall
88a0153a6e avoid use of variables near and far
Some recent testing with a multi-platform compiler encountered difficulty
with the use of a variable 'near' (and presumably 'far', but we don't have
any of those in the source tree) due to reserved word extensions.

Avoid using that as a variable name.
2022-11-10 11:18:49 -05:00
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
PatR
064c9fb52e fix github issue #900 - "Elbereth" engravings
Issue reported by vultur-cadens:  Elbereth used to be effective in
inhibiting monster movement when an object was present on the same
spot, but since 3.6.0 it isn't.  It only functions that way when the
hero--or hero's displaced image--is present these days.  So special
levels that have been using engraved Elbereth to try to protect
objects from monsters haven't been providing any useful protection.

This makes Elbereth that's engraved during level creation work like
it used to in 3.4.3 and earlier:  when there's at least one object
on the engraving's spot, monsters who are affected by Elbereth will
be affected.  [I'm fairly sure that that behavior started out
unintentionally, as a side-effect of an optimization to only check
for scroll of scare monster when there was at least one item present
which is a necessary condition for such a scroll.]

Old-style Elbereth includes Elbereth chosen as a random engraving
during level creation in addition to engravings specified in special
level definitions.  Engravings by the player don't have the required
attribute and player-engraved Elbereth behaves in the 3.6 way.

This ought to be replaced by something more general.  Perhaps a new
engraving type not usable by the player?

Fixes #900
2022-10-15 02:13:39 -07:00
PatR
65b8cf7981 pull request #850 - level teleporter feedback
Pull request from copperwater:  don't give "flash of light" feedback
when activating a level teleporter because it's too much like one of
the outcomes of a magic trap.

This doesn't use the suggested commit.  Getting the "you feel
disoriented" feedback before being asked for destination level (when
having teleport control) seemed contradictory.  This gives different
feedback and does so after the actual teleport.

Supersedes #850
and since nhcopier doesn't seem to understand "supersede"
Closes #850
2022-09-24 15:27:13 -07:00
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
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
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
Pasi Kallinen
e952f67f2c Add #wizcast command to cast any spell
Wizard-mode command to cast any spell without checks that would
prevent casting, and with no energy use.

Mainly to allow the fuzzer to exercise the spell code paths.
2022-09-06 22:58:28 +03:00
Patric Mueller
4aeb3875e2 Fix some coordxy declarations that should be xint16
By temporarily changing the type definition for each of xint16 and
coordxy to int32_t, the compiler was able to find several places where
the type definitions were wrong.
2022-08-23 09:10:17 +02:00
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
Pasi Kallinen
fc3729d249 Better feedback for monster falling into a hole
... or a trap door. The trap is immediately identified anyway,
so just name the trap in the message.
2022-08-12 18:17:31 +03:00
PatR
393283f05c Wizard of Yendor entering endgame
When entering the Plane of Earth (or level teleporting directly to
another endgame level in wizard mode), if the Wizard came off the
migrating_mons list instead being re-created from scratch, he would
be placed randomly on the level instead of next to the arrival point.
If his mstrategy field still had the STRAT_WAITFORU bit set and you
didn't move to where he could see you, he might never come after you,
at least until some future harassment event chose 'resurrect'.
2022-08-05 14:22:27 -07:00
Pasi Kallinen
94c1e94d20 Move mtrack push and clear to separate functions 2022-07-16 18:43:22 +03:00
nhmall
3004cf2d34 be more consistent with coordinates 2022-07-02 09:10:03 -04:00
PatR
0bd5b3d39e teleport feedback for STRAT_APPEARMSG mon
Reported by entrez:  if a monster with the STRAT_APPEARMSG flag is
seen to teleport away from its current position, an arrival message
would always be given too.  If you couldn't see that arrival, you'd
get nonsensical "It suddenly appears!".

Minor fix:  when a monster is seen to vanish at one spot and appear
at another, if it was not close you'd get either "appears closer to
you" or "appears farther from you" even if the new spot was the same
distance as the old spot.
2022-07-01 15:53:53 -07:00
nhmall
30b557f7d5 change xchar to other typedefs
One of the drivers of this change was that screen coordinates require a
type that can hold values greater than 127. Parameters to the window
port routines require a large type in order to be able to have values
a fair bit larger than COLNO and ROWNO passed to them, particularly for
their use to the right of the map window.

This splits the uses of xchar into 3 different situations, and adjusts
their type and size:

                        xchar
                          |
               -----------------------
               |          |          |
            coordxy     xint16     xint8

coordxy: Actual x or y coordinates for various things (moved to 16-bits).

xint16:  Same data size as coordxy, but for non-coordinate use (16-bits).

xint8:   There are only a few use cases initially, where it was very
         plain to see that the variable could remain as 8-bits, rather
         than be bumped to 16-bits.  There are probably more such cases
         that could be changed after additional review.

Note: This first changed all xchar variables to coordxy. Some were
reviewed and got changed to xint16 or xint8 when it became apparent that
their usage was not for coordinates.

This increments EDITLEVEL in patchlevel.h
2022-06-30 23:48:18 -04:00
PatR
bb238b5ef3 avoid becoming stunned due to level teleporting
Reported by entrez:  the code to have a hero become stunned for 1..3
turns when going though a level teleporter trap effectively negated
teleport control (except in wizard mode which is probably why this
slipped through).  Make the effect happen after level_tele instead of
before, change it from being stunned to being confused, and only
happen if hero lacks teleport control.

The association between confusion and level teleportation already
exists and this might be just enough of a hint for someone who isn't
aware of that yet to figure it out.  (Probably just wishing thinking.)

Magic portal traversal hasn't changed; it still causes brief stun.
2022-06-28 12:37:06 -07:00
nhmall
2770223d10 interface groundwork for core-side color decisions
(user-side decisions really, but as it stands right now
user-side decisions/options are made and processed by the core)

add a parameter to add_menu so color can be passed
2022-06-25 13:21:51 -04:00
nhmall
be76727265 granular verbose message suppression mechanics
Switch to using a macro invocation Verbos(n, s) in place of the
flags.verbose checks.

Provide the mechanics for individual suppression of any of the
existing messages that were considered verbose.

Mechanics only - this code update does not provide any means of
setting the suppression bits.

iflags.verbose = 0
is still a master suppression of all the verbose messages.

iflags.verbose = 1
turns on the verbose messages only for those whose suppression
bit is 0 (not set).
2022-06-09 13:53:20 -04:00
PatR
f710a3175f magic portal traversal feedback
Replace the old message "you feel dizzy for a moment, but the sensation
passes" when going through a magic portal.  The sensation doesn't just
pass anymore; you arrived stunned these days.  Suggested by entrez.
2022-06-08 10:46:51 -07:00
nhmall
8848a81990 restrict stunning effect to is_xport trap types
The issue first arose in commit 6a65b412.
Reported to devteam via email by entrez.
2022-06-02 09:41:47 -04:00
PatR
4fbda9ea34 dochugw(mon, X)
Reverse the sense of dochugw()'s new 'X' argument. Use True for the
usual case and False for the special case rather than the other way
around.

Call the special case variant when a monster teleports so that hero
stops occupation if the monster jumps to a position where it becomes
a threat.
2022-05-07 09:11:09 -07:00
Pasi Kallinen
4a01c8fbd7 Monster list iterator
Add some basic functions to iterate through the monster list,
ignoring dead monsters. Mainly just to allow splitting up code
into discrete functions.

Not quite happy with the get_iter_mons_xy - should probably have
a pointer to iterator data struct, which gets passed through instead,
but this works for now.
2022-04-24 13:03:47 +03:00
PatR
f0c7394968 git issue #717 - avoid putting monsters on scare \
monster and Elbereth unless there's no other choice.

Suggested by NetSysFire, don't create new monsters on top of scrolls
of scare monster.  Not mentioned in the suggestion:  unless they are
a type of monster that isn't affected by such scrolls.  This extends
it to teleport destination too.

Avoid placing a monster on a scroll of scare monster or on engraved
Elbereth if there are other locations available.  Only performed for
callers of goodpos() who explicitly request it, which at the moment
are makemon(), rloc(), and enexto().

Also, propagate 'mmflags_nht' to a bunch of places that were left
using long or unsigned for makemon() and goodpos() flags.  I didn't
attempt to be systematic about that though.

Implements #717
2022-04-01 05:09:58 -07:00
PatR
8fbb6dc93b github issue #716 - teleporting onto pits
Implement the suggestion by NetSysFire that a levitating of flying
hero won't treat pits and holes as off limits when testing potential
destinations during teleport.

Closes #716
2022-03-30 14:41:53 -07:00
PatR
e3490743e0 divine gift of spell knowledge
Remove the conduct-specific aspect of receiving spells as prayer boon.
Anyone now has a 25% chance of having the spell directly implanted
into their head, not just characters who have maintained illiterate
conduct.  It can now also restore a forgotten spell or refresh one
that is nearly forgotten.  It still tries to choose a spell which
isn't already known (new: or was known but has been forgotten) but if
it picks one that is known and doesn't need refreshing, a redundant
book will be given, same as the behavior in earlier versions.

The chance for receiving a blank spellbook is higher when that item
is undiscovered.  When given as a prayer reward, make it become
discovered even if hero doesn't read it so that it will be less likely
to be given again.  There's a 1% chance for that auto-discovery to
happen with other bestowed books.  Unlike blank boots, having the book
be discovered doesn't lessen their chance of being repeat gifts.

Minor bug fix:  for a spell implanted from scratch, the book remains
unknown.  That's ok; it's actually more interesting than discovering
a book you haven't seen yet.  But after acquiring and reading the book
you could get "you know <spell> quite well already" and the book would
stay undiscovered even though you were just told what spell it's for.
2022-03-09 07:06:37 -08:00
Pasi Kallinen
fab1048f2f Fix segfault with uball
Drowning in a pool while punished and carrying the ball,
and the only available space to crawl back on dry land
has a magic trap, which unpunishes you.
2022-03-05 10:09:54 +02:00
Pasi Kallinen
6a65b41270 Using magic portals and level teleporters stuns for a few turns
It's taxing to teleport long distances.

Yes, this makes the entrance to the planes and the quest more
dangerous, and nerfs portal dancing Fort Ludios.
2022-02-27 11:25:58 +02:00
Pasi Kallinen
1d4d0f4b0e Use more u_locomotion
... and make it autocapitalize the first letter, just like locomotion
2022-02-27 11:07:31 +02:00
Pasi Kallinen
2777f45bd5 Get rid of force_mintrap, allow passing flags to mintrap
It uses the same flags as dotrap, so simulate force_mintrap
by passing FORCETRAP flag.
2022-02-24 17:13:23 +02:00
Pasi Kallinen
9716f22851 Make trap return values more consistent
Instead of returning monster's mtrapped-state, return specific
trap return values.
Add one extra trap return value, for when a monster was
moved by the trap.
2022-02-24 16:24:02 +02:00
Michael Meyer
1e951db9bc Fix: monster hurtling and liquid
A monster hurtling over liquid would drown immediately the instant it
touched the first square of water, even if normally it would have kept
moving (e.g. hurtling over a short moat).  Additionally, its placement
on liquid would not take into consideration other monsters, so it could
overwrite an existing monster on that spot and lead to an impossible,
and/or two monsters occupying a single position.

Fix these issues, so that liquid effects like drowning only happen if
the monster ends up in liquid at the end of the hurtle, and so that
other monsters in the way will stop it early even if they're floating
over or swimming on a pool/water/lava square.

Also use canspotmon instead of canseemon for the wiztelekinesis debug
command.
2022-02-24 14:53:48 +02:00
Pasi Kallinen
8e91320d2f Use u_at macro 2022-02-23 20:28:55 +02:00
Pasi Kallinen
5786ddadbb Use IS_WATERWALL and is_waterwall 2022-02-23 12:53:09 +02:00
Pasi Kallinen
e0a83630e1 Some spell code reorg
Keep the internal spell array index inside spell.c,
and refer to spells outside of it with the otyp id.
2022-02-23 10:52:10 +02:00
Pasi Kallinen
038ae7f984 Clean up some spell-related code
Add two helper functions and use those outside of spell.c,
instead of iterating through all the spells.
2022-02-20 21:12:26 +02:00
Pasi Kallinen
e65c921ccb Use grounded macro 2022-02-15 18:44:56 +02:00
Pasi Kallinen
f2ea207936 Monster or hero placement should avoid wall of water 2022-02-13 18:06:56 +02:00
Pasi Kallinen
91e2d3633e Use macro for a location next to hero 2022-02-12 11:05:10 +02:00
nhmall
08da5befcb comment out some now dead code
Closes #670
2022-02-10 09:16:29 -05:00