Commit Graph

1504 Commits

Author SHA1 Message Date
Pasi Kallinen
1a58ed8de9 Rework object deletion
Make object deletion work similarly to monster deletion:
it's marked for deletion (by setting the where-field to OBJ_DELETED
and moved to specific deleted-objects chain), but they're actually
freed at the beginning of turn.

This may need some more tweaking, especially in places that iterate
over object chains, but fuzzing did not find any obvious problems.

Fix a case of accessing freed memory: a monster breathed at hero,
destroying some items.  The code stored the next item in the chain
(a cloak), but a ring of levitation was destroyed, causing hero to
plop down into lava, destroying the cloak.  The item destruction
code then tried to access the destroyed cloak object.
Make the code check the object where-field - which will be different
if the object was marked for deletion.  Also removed an extra loop
going through the whole object chain looking for the items to
destroy.
2024-05-06 17:57:47 +03:00
Michael Meyer
b662134eba Fix: bill_dummy_obj billed excessively for stacks
Add a way to request that unpaid_cost() produce the cost for a single
item, which is necessary for the price adjustment made in
bill_dummy_object.  Another option would be to simply divide by quan in
bill_dummy_object, but this might be more future-proof in case
unpaid_cost ever involves more than simple multiplication by quan
(e.g. the use of alternate units vs the base price, as are used for
globs).

Fixes #1236
2024-04-27 18:42:50 -07:00
Pasi Kallinen
94dd316e80 Make saveoptions save changed autocompletions 2024-04-25 10:13:08 +03:00
PatR
9d71c8e1f4 Sunsword #invoke, directed at self
Give a resistance animation if you #invoke Sunsword while it's
wielded and direct its blinding ray at yourself.  Flashing a camera
at a monster who is wielding it will also produce the animation.
2024-04-19 10:50:46 -07:00
PatR
29b4c47bdf fix #K4142 - camera flash vs mimic
When a camera flash hit a mimic which was posing as something, the
feedback mentioned the mimic but didn't bring it out of hiding.

Change to make light pass over a mimic impersonating an object but
unhide one impersonating furniture.  Ones impersonating some other
monster are woken up but wakeup doesn't force it back to mimic shape.

Trying to get the messages right brought on more code changes than
antipated.  I changed one of the arguments to mhidden_description()
so had to change its callers; fortunately there aren't very many.
2024-04-16 23:34:26 -07:00
Pasi Kallinen
3086f16386 Shopkeepers bill you for using their bear trap or land mine 2024-04-13 15:10:15 +03:00
Pasi Kallinen
a57d0e6f4f Curses: add support for the palette config option
Depends on CHANGE_COLOR compile-time option.

Also allow multiple palette-definitions in the config file.
2024-04-13 12:01:43 +03:00
nhmall
15db874f71 CHANGE_COLOR palette option adjustments
It was too early to call the windowport change_color() routine
while processing the config file. The windowport was not yet
fully operational.

Now the palette option processing will just place the rgb
value into the appropriate ga.altpalette[CLR_MAX] entry.

init_sound_disp_gamewindows(void) [allmain.c] calls
change_palette() [coloratt.c] and it will call the windowport
change_color() function for each ga.altpalette[] entry that
has been set.

Notes:
The rgb values stored in ga.altpalette[] have the NH_ALTPALETTE bit set
so that the rgb value of 0 can be stored and be distinguishable from
a "not set" entry.

The NH_ALTPALETTE bit is cleared from the rgb value in change_palette()
prior to calling the windowport change_color() function.

The syntax for palette is colorname/r-g-b.
For example: palette:black/12-12-12

colorname must be one of the NH_BASIC_COLOR names or a suitable
alias for one of those 16 entries.

Some of the windowport CHANGE_COLOR functions had the wrong parameters,
perhaps due to bitrot. Those have been corrected to match the prototype.
2024-04-12 21:57:27 -04:00
PatR
7da370d74a experimental hitpointbar change
For tty, make hitpointbar blink if current HP falls to the critical
HP threshold.  Doesn't require status highlighting.  Not changed:
when status highlighting is active, use the HP color but force the
attribute to be inverse (plus blink if the criterium is met) rather
than whatever the HP highlight specifies.

For curses, do the same thing.  It used to honor HP attribute for
hitpointbar, now it behaves the same as tty:  always inverse, maybe
combined with blink.  The new code assumes that inverse and color
can be turned off without turning off active blink in the process.

I had intended to make hitpointbar be a full-fledged status field
(which happens to be rendered on top of title) so that it could be
highlighted differently from hit points (mainly so that one could
highlight up and down changes while the other showed percentages).
This is less versatile than that but much simpler.
2024-04-11 11:06:29 -07:00
Pasi Kallinen
f1c77aa2fd Pets avoid a location hero just kicked
If hero kicks a location, pets and peacefuls will avoid moving
into that location for that turn.
2024-04-11 18:05:18 +03:00
Pasi Kallinen
62b78ba037 Hero movement affects water bubble direction 2024-04-10 21:57:05 +03:00
Pasi Kallinen
969c87c0a1 Unblind telepathy range and carried artifacts 2024-04-05 09:44:52 +03:00
Pasi Kallinen
f0fdd3c371 Make hero polyed into fog cloud emit clouds
Also prevent cloud creation giving a message, if it was a single
cloud on hero and deals no damage.
2024-04-04 12:17:44 +03:00
Pasi Kallinen
e2d3368b0e Make hero polyed into hezrou also stink 2024-04-04 11:22:20 +03:00
Pasi Kallinen
defb5d5f80 Pets considered any noise made by hero as whistling
In 3.6.2 parts of the wakeup code were merged together, and this
caused pets consider any noise made by the hero - such as hitting
iron bars or digging - as whistling for them to come to the hero.

Change it to only consider actual whistling and ringing a bell.
2024-04-03 12:46:15 +03:00
Pasi Kallinen
c71e8ec8d4 Sunsword can be invoked to create a blinding ray 2024-03-31 19:43:33 +03:00
PatR
e4ffda7386 blanking novels
Simplify converting novels into blank spellbooks via water damage.
Since that can occur, update cancellation to do it too.
2024-03-28 23:44:34 -07:00
nhmall
80fb1b5f54 provide way for developer to verify custom colors and symbols in effect
' #wizcustom
2024-03-25 20:42:48 -04:00
nhmall
e3409fd4af reinstate 256 color 2024-03-24 23:47:24 -04:00
nhmall
29495f77f7 runtime toggle of ENHANCED_SYMBOLS customsymbols 2024-03-24 19:39:36 -04:00
nhmall
0b35079acc add customcolors option
customcolors (default) and !customcolors toggle whether the
custom colors get applied to the glyphmap.
2024-03-24 16:55:23 -04:00
nhmall
d15ab932e7 more code moves
move an ENHANCED_SYMBOLS function from glyphs.c to utf8map.c
2024-03-24 15:36:19 -04:00
Pasi Kallinen
f131942dd2 Another tamedog message
Give a different message when a peaceful creature was tamed.
Allow suppressing this and the previous message, when the caller
handles messaging.
2024-03-24 10:48:29 +02:00
nhmall
ba00dc9066 sever extracolors from utf8map and ENHANCED_SYMBOLS
move the custom color data into its own field in the glyphmap
and disassociate it from the unicode/utf8 stuff.

move the glyphcache stuff during options processing and parsing
into new file glyphs.c and out of utf8map.c, and make it
general, and not part of ENHANCED_SYMBOLS.

Do the groundwork for allowing glyph color customizations to
work when any symset is loaded and not restrict it only to
the enhanced1 H_UTF8 symsets.

The customizations in effect are still affiliated with a particular
symset.

Also closes #1224, but the PR itself references a data structure
made obsolete by this commit. The curses comment from the PR was
added into the code.

The PR also made several suggestions, but only the first
one has been included in this commit (and no longer based on
the handler), that being:
"allow defining colors if other symbol handling modes are used
(possibly limited to the standard 16 colors)."

FredrIQ also wrote the following suggestions in PR#1224:

Something I was also contemplating, unrelated to implementation of this
support in curses, would be the ability for the following:

allow defining colors if other symbol handling modes are used (possibly limited to the standard 16 colors)
allow defining attributes (for example: glyph:G_pet_female_kitten:U+0066/red/underline)
allow specifying glyphs as wildcards for defining global color/attribute changes

Something I also want to see are keywords for "don't change the current defined data". If this
were to be added, you could for example do this:
OPTIONS=glyph:G_*_fox:U+0064/blue
OPTIONS=glyph:G_statue_*:basechar/gray/underline
for "make all foxes use a blue color, make all statues gray with underline" without needing
to specify the relevant character for every statue. This ("basechar", "basefg", etc)
should perhaps also be added for MENUCOLORS and statushilites, so that you can, for
example, underline all items being worn without needing to specify a bunch of
near-duplicate rules for combining BUC colors + underline worn items
as per #1064
2024-03-23 15:36:22 -04:00
PatR
ef17c7ac2b unix check_panic_save
Inspired by self-recover, sort of.  Enabled for unix by default; can
be disabled by commenting out '#define CHECK_PANIC_SAVE' in unixconf.h.

When starting the game, if there is no save file to restore and no
lock/level files to recover, check whether a panic save file exists.
If there is one, tell the player that it's there and that it might be
viable, then ask whether to start a new game.

It doesn't convert the panic save into a reconverable one (rename by
nethack, then continue trying to restore) or tell the player how to
make it viable (rename to remove ".e" by game admin), just whether it
is present.  If player opts to start a new game, the panic save is
left alone and will trigger the "there's a panic save file" situation
again once the new game finishes and player starts another.
2024-03-23 10:11:35 -07:00
PatR
9ba0cf2ff0 fix memory leaks for #quit while in tutorial
The new change to reset discoveries and monster-stats when exiting
the tutorial used dynamic data which wouldn't be freed if player
used #quit and declined to resume the regular game.

It turns out that such a leak was already present for start-of-game
inventory that gets stashed away during the tutorial.

In both cases, it could happen at most once per game so wasn't a big
deal as far as memory leaks go.
2024-03-21 15:28:13 -07:00
PatR
2e9d0753c8 enhance the windowcolors option
When processing
|OPTIONS=windowcolors:window-type foreground-color/background-color
parse the color values and use their names rather than the player's
raw options text.  Affects the feedback from 'm O' and is essential
for the next feature.

Accept either "gray" or "grey" where colortable[] always uses "gray"
(half a dozen or so instances), and accept dash or underscore where
colortable[] always uses dash (many instances).

Also, complain about 'window-type' if it isn't recognized as one of
menu, message, status, or text.  [For curses, the complaint gets
written to stdout and is then immediately erased as it goes into full
screen mode.  That's a general problem, not specific to this option.]
2024-03-18 13:24:21 -07:00
nhkeni
e316d962a8 Minor regex naming and doc cleanup. 2024-03-09 13:28:15 -05:00
nhmall
056fcf7173 more CI build fixes 2024-03-07 12:42:19 -05:00
nhmall
50811037f3 split some code into separate files
new .h files: hacklib.h selvar.h stairs.h

new .c files: calendar.c, getpos.c, report.c, selvar.c, stairs.c,
              strutil.c, wizcmds.c

cleanup of hacklib.c and mdlib.c

hacklib contains functions that do not have to link with the core

relocate wiz commands from cmd.c to wizcmds.c

relocate CRASHREPORT stuff to report.c

relocate getpos stuff from do_name.c to getpos.c

remove temporary struct definition from extern.h

cross-compile PRE-section split into cross-pre1.370 and cross-pre2.370

Windows sys/windows/Makefile.nmake and sys/windows/Makefile.mingw32 and
visual studio project file updates

Unix sys/unix/Makefile.src, sys/unix/Makefile.utl

populate selvar.c and selvar.h

build on MS-DOS (not cross-compile) Makefile updates
for sys/msdos/Makefile.GCC (untested)

vms updates for above (untested)
2024-03-07 11:01:04 -05:00
nhmall
6619d10d90 ENHANCED_SYMBOLS: store all CLR_ colors specially
The 0x1000000 bit (NH_BASIC_COLOR bit) was used to mark
CLR_BLACK when storing it in u->ucolor. Now, all of the basic CLR_*
colors are stored that way.

The NH_BASIC_COLOR bit indicates that the value in u->ucolor is
not an rgb value, rather it is one of the 0-15 basic NetHack colors.
The window-ports need to strip the NH_BASIC_COLOR bit off before using
it for color changes.
2024-03-03 18:31:11 -05:00
nhmall
dbea5d8684 shorten options.c a little by moving some color stuff out of it
creates new coloratt.c file

Also, this attempts to fulfill a wish-list item by paxed, to
allow naming colors in symbols file by name as an alternative
to using r-g-b values.  The basic color names as well as html
color names are supported.
2024-03-03 14:11:17 -05:00
PatR
41a5565403 new 'showvers' option
Add options 'showvers' (boolean) and 'versinfo' (numeric mask) to
show nethack's version on the status lines during play.  It won't be
particularly interesting to ordinary players but should be useful
when making screenshots or video to be streamed, or for someone who
switches between git branches or between nethack and variants.

I worked on this several months back but it was combined with
unfinished changes to 'hitpointbar'.  I've separated it out so that
it can be put into use.  When enabled, one or more components of
"<name> <branch> <version>" will be shown right justified after
status conditions.  At present the default is "<branch>" if that is
available and overall status isn't 'released', or "<version>" if
'released' or if branch isn't available.  That might need some
refinement.

It works as intended for tty and curses, although some abbreviation
mechanism would be useful if/when the program resorts to abbreviating
status conditions to make things narrow enough to fit.

For X11, it works ok for fancy_status:True (the default, controlled
via NetHack.ad settings) but is messed up for tty-style status.  The
text is positioned correctly but there are gaps in it, making it
appear garbled, similar to what I saw when I tried and failed to
implement statuslines:3 for X11.  [It might be due to having empty
condition widgets be 1 pixel wide instead of being totally removed
but I don't think the situation is that simple.]

For Qt, if the text needs to be truncated in order to fit, the center
portion of the string will be shown, discarding parts from the left
and right.  That ought to discard from left and retain rightmost
portion instead.

For win32|mswin|Win GUI, no attempt to support it has been included.
Things should be ok when 'showvers' is left as False (the default)
but I don't know what will happen if that gets toggled to True.  At a
minimum, the version info won't be right justified.  The information,
or at least some of it, is displayed in the game window's title bar
so there isn't any pressing need to add it to status, but toggling
the option will need to behave sensibly if it doesn't already.
2024-02-28 11:47:16 -08:00
Pasi Kallinen
25fa293c81 Accessibility: lookaround command, mention_map option
Adds a new extended command #lookaround, which will describe
the map around the hero they can see or remember.

Adds a new boolean option mention_map, which will give a message
when an interesting map location in sight changes.
2024-02-28 20:53:52 +02:00
Pasi Kallinen
dd37c5326a Accessibility: showdamage option
Add a new boolean option showdamage, if on, outputs a message
like "[HP -2, 14 left]" - several variants have something similar,
but I chose the message based on how eSpeak said it, while keeping
it short.
2024-02-24 17:38:46 +02:00
PatR
9927e264b5 hacklib.c NONNULL functions
A bunch of routines return a pointer which is never Null but weren't
telling the compiler that such was the case.  A couple (strsubst(),
stripchars()) were accepting Null output argument and then returning
Null, but callers had no reason to use them that way, so they've been
changed.  (upstart() could have been changed similarly; I've already
forgotten why I left it as-is.)
2024-02-23 20:02:01 -08:00
nhkeni
3f5d1d3a36 split DUMPLOG
DUMPLOG requests the DUMPLOG feature as it does now
DUMPLOG_CORE requests the internal buffering only (used for CRASHREPORT)

This allows CRASHREPORT to access recent messages without performing
any file I/O.
2024-02-20 21:42:05 -05:00
Erik Lunna
eb22a81088 Refactor, unify, and nerf item destruction
Note: Original change is from xNetHack by copperwater <aosdict@gmail.com>,
      but this commit comes from HACKEM-MUCHE by Erik Lunna, with
      some minor code formatting.

From xNetHack commit a0a6103bea:

'The original goal: nerf item destruction using a method I initially
 proposed for SpliceHack, in which the number of items subject to
 damage from any single source is limited by the amount of damage the
 effect caused. The intent was to be more fair all around and prevent
 aggravating situations where, for instance, a chest shock trap zaps
 you for 4 damage and immediately ten of your rings and wands blow up.

 Problem 1: no easy way to limit the items destroyed without biasing
 heavily towards the start of the invent chain. The old code was able
 to get away without bias by just indiscriminately destroying
 everything eligible with a 1/3 chance. Here, I had to introduce
 reservoir sampling in a somewhat more complex form than I've applied
 it elsewhere, since there are a pool of potential items.

 Problem 2: destroy_item no longer worked remotely like destroy_mitem,
 which still destroyed 1/3 of items indiscriminately. Commence the
 process of squishing them into one function that handles both the
 player and monsters. (Which required making a lot of adjustments to
 destroy_one_item, now named maybe_destroy_item, on nits such as
 messaging and when to negate damage. An annoying consequence of the
 merge is that in the player case, their HP is deducted and they can
 be killed directly, but for monsters they need to add up the
 destruction damage and return it.)

 Unifying destroy_item and destroy_mitem has some advantages: in
 addition to the obvious code duplication removal, it ensures monsters
 now take the same damage as players for destruction (previously they
 took a piddly 1 damage per destroyed item). Now when you hit
 something with Mjollnir and their coveted wand of death breaks apart
 and explodes, you at least get the satisfaction of knowing they took
 the standard amount of damage from it.  Monsters also now get
 symmetry with players in having extrinsic elemental resistance
 protect them from item destruction, and damage negation from item
 destruction if they were appropriately resistant.

 Problem 3: a lot of callers didn't preserve the "amount of incoming
 damage" that this refactor relies on. E.g. if the defender resisted
 that element, the local dmg variable would be set to 0. So I had to
 do some wrangling with callers to save that original damage
 value. The rule of thumb is: all *incoming* damage counts. So that
 includes the player's spellcasting bonus if applicable, but not
 things like half damage, negation due to resistance, or extra damage
 due to being vulnerable to cold/fire.

 Then I figured, while I'm here let's get rid of all those silly cases
 where destroy_items is called multiple times for various different
 object classes, and cut the object class parameter out of it. This
 has a few minor effects:

 - Places where different object classes previously rolled
   independently for destruction to happen at all now roll
   once. (Which, by my calculation, generally means less incidences of
   destruction - a fire attack now won't have three separate chances
   to hit your scrolls, potions, and spellbooks. On the flip side, a
   lucky roll will no longer save an entire object class in your
   inventory.)

 - Callers can no longer specify different probabilities for
   destroying different object classes. The only place this was really
   used was to call destroy_item with a slightly lower probability on
   SPBOOK_CLASS.  With the nerf in this commit, less of them ought to
   be destroyed anyway.

 - A very edge case of where explosion-vs-monster damage was totted up
   differently for golems, which could result in differences of a hit
   point here or there.

 - All object classes being processed in one go means that less items
   are destroyed than would be if they were still processed
   independently.  This is not really visible compared to the old
   baseline of just destroying 33% of everything, but would be a
   marked difference versus a copy of the game that still called
   destroy_items separately for different object classes. To
   compensate, I adjusted my planned damage-to-destruction-limit
   scaling factor down from 8 to 5.

 Not done: merging in ignite_items(), though that would probably be
 really easy now.'

Notes from porting from xNetHack:

- It might be necessary to reexamine at all the conditional checks for
calling destroy_items. Because item destruction is much more
restrained and uses the actual damage from an effect, we might now
need to check 'if (!rn2(3))' and similar in all the places item
destruction occurs.
2024-02-20 22:03:54 +02:00
nhmall
d5f2b681af follow-up to 57c8ae4b which added NONNULLARG6 2024-02-20 12:18:01 -05:00
Pasi Kallinen
2952bdab63 No secret doors or corridors on the early levels
New players often get stuck on the first level when they can't
find the secret door or corridor.  Make the first two levels
have no such features.
2024-02-18 11:47:02 +02:00
PatR
d253e947da more getpos() highlighting plus jumping in place
Simplify the valid-position highlighting via '$' by combining the
tmp_at(start) and tmp_at(populate) steps.

Add highlighting for a couple of targetting operations that would
give valid/invalid feedback via autodescribe but weren't displaying
highlight markers for $.

I made several jumping changes, most of them dealing with picking
hero's own spot.
2024-02-16 15:36:17 -08:00
nhkeni
3d3ce2369c Merge branch 'keni-wincw2' into NetHack-3.7
Lots of manually resolved conflicts.
2024-02-15 16:25:12 -05:00
PatR
bf8a634760 nethack --version:dump
Add the 'dump' argument to the existing '--version' command-line
option to display the magic numbers used when validating save and
bones files for compatibility.

Nothing exciting, just a line of 5 hex values.  I was going to also
list the values for however many save and bones files are specified
on the command line but it seems to need more effort than I care to
expend.  And I hadn't made up my mind whether that should be done by
nethack, recover, or some new standalone program.  [Single line of
relatively raw output is so that they could be compared more easily.]

nethack --version:bad-argument was writing a message to stdout and
then starting play--which immediately overwrites stdout.  Have it
quit instead.  Player wasn't trying to start a game and quitting is
what it does with --version:good-argument.
2024-02-13 15:58:10 -08:00
PatR
e2a3c98aac worn/wielded pointer sanity checks
Check the various uarm, uwep, and so forth pointers to make sure that
they point to items in hero's inventory and that those items have the
corresponding W_ARM, W_WEP, &c bit set in their owornmask field.
Also check whether any other items in inventory have the same bit set.
[Some of this is already handled by sanity_check_worn() in mkobj.c.]

Also validate two-weapon combat mode.  I don't recall ever seeing any
problems reported about it though.

Does not validate ball and chain.  Those should have their own sanity
checks that validate a bunch of other stuff besides just worn slots.
They already get some checking by the normal object tests.

This works ok with 'sanity_check' set and items worn and wielded
normally.  The only insane situation tested was by reverting the
confused-looting-with-quivered-gold fix from earlier today.  I haven't
used a debugger to force other such problems so this isn't very
thoroughly tested.
2024-02-09 23:32:16 -08:00
nhkeni
dbe5c98dca add CRASHREPORT directly to browser
add CRASHREPORT for Windows
add ^P info to report (via DUMPLOG)

new options: crash_email, crash_name, crash_urlmax
new game command: #bugreport
new config option: CRASHREPORT_EXEC_NOSTDERR
new command line option: --bidshow

deleted helper scripts:
    NetHackCrashReport.Javascript
    nhcrashreport.lua

misc:
    update CRASHREPORTURL (will need to be updated before release)
    update bitrot in winchain
    winchain for Windows
    add missing synch_wait for NetHackW --showpaths
    add PANICTRACE (and CRASHREPORT) in mdlib.c:build_opts

missing:
    packaging (Windows needs the pdb file)
    no testing with MSVC command line build

port status:
    linux: working, but glibc's backtrace doesn't show static functions
    Windows VS: working.  pdb file is large - looking into options
    MacOS: working
    msdos: not supported
    VMS: not supported
    MSVC: planned, but not attempted
    MSYS2: working, but libbacktrace not showing symbols (yet?)
2024-02-06 18:33:59 -05:00
PatR
899cca50ef alternate fix for merge_choice() with Null invent
merge_choice() doesn't need the address of its list argument, just to
return Null if that list is Null.  Could have been solved by having
its callers check for Null invent and skip the call if necessary but
this is simpler.

Finishes reverting commit 378648bd9c.
2024-02-01 14:38:28 -08:00
PatR
16f4bdb5a6 Revert "fix crash on NULL gi.invent"
This reverts commit 378648bd9c.

The problem was triggered by marking the 'objlist' argument in
merge_choice() prototype with __attribute__((nonnull)) when it
shouldn't have been, then a followup which relied on that.  The
'objlist' argument might be Null.  Instead of passing its address to
force it to be non-Null, remove the attribute.
2024-02-01 14:25:23 -08:00
nhmall
378648bd9c fix crash on NULL gi.invent 2024-01-31 12:51:33 -05:00
PatR
524ae27c99 fake trap deaths
Eliminate the 'goto' for human corpse added a day or two ago.

If a dead gnome is generated with a candle, light it if/when the spot
is dark.  (Testing never managed to verify that this works as intended.)

mkcorpstat() never returns Null.
2024-01-26 12:52:52 -08:00
Pasi Kallinen
39fb072a92 Simplify rhack and parse
AFAICT, we only used the first char of the "command_line" string.
Just turn it into int to hold the key the main input loop parse() got.

Shouldn't have any functional difference.
2024-01-26 15:19:24 +02:00