Commit Graph

944 Commits

Author SHA1 Message Date
PatR
c154dd2609 fix #K2393 - brass lantern hit by water
Don't extinguish a brass lantern when hit by water unless it is
being submerged.
2020-10-09 12:02:26 -07:00
nhmall
5dcc328759 be more consistent with CROSS_TO_target macro names for cross-compiles
-DCROSS_TO_MSDOS	msdos cross-compile (djgpp cross-compiler)
-DCROSS_TO_AMIGA	Amiga cross-compile
-DCROSS_TO_WASM		wasm cross-compile (emscripten)
2020-10-08 13:49:24 -04:00
Pasi Kallinen
37339abebd Fix dropping const from params 2020-10-05 17:17:07 +03:00
Pasi Kallinen
396b819988 Add safe_wait to toggle search and wait prevention 2020-10-02 19:00:40 +03:00
Pasi Kallinen
6a35a84c56 Fire sources can ignite candles, lamps, and potions of oil
... on the floor, in monster inventory, and in hero's inventory.

Items in your inventory being ignited produce a message even if you're
blind - you can see the lit-state by viewing inventory anyway, so just
give player the message.

(via xNetHack)
2020-09-30 19:49:10 +03:00
nhmall
cb223271cb add cross-compile recipe for amiga
Disclaimer: This is a minimal recipe, just to get someone else
started if they have a desire to get a full cross-compile of
NetHack-3.7 going for the Amiga. Some NetHack code bitrot was
corrected, and it does seem able to compile the game itself
to a point. See caveats below.

- If you want to obtain the cross-compiler and tools/libs for Amiga
         https://github.com/bebbo/amiga-gcc

  To our knowledge, a pre-built copy isn't available, so you have to
  obtain the source via git and build it on your system.

  The build prerequisite packages for Ubuntu are easily obtained:

    sudo apt install make wget git gcc g++ lhasa libgmp-dev \
        libmpfr-dev libmpc-dev flex bison gettext texinfo ncurses-dev \
        autoconf rsync

  The build prerequisite packages for macOS are apparently easily
  obtained via homebrew, but that was not tested:

    brew install bash wget make lhasa gmp mpfr libmpc flex gettext \
    texinfo gcc make autoconf

  After installing the prerequite packages and the cross-compiler
  it was a straightforward build:

        git clone https://github.com/bebbo/amiga-gcc.git
        cd amiga-gcc
        make update
    [Note that you may have to take ownership of the files in the
     bebbo repo via chown before succesfully carrying out the next
     steps]
        make clean
        make clean-prefix
        date; make all -j3 >&b.log; date
  The compiler pieces are installed in /opt/amiga by default which
  was satisfactory for our initial attempt, but if you want you can
  alter the prefix before you build if you want. That is all
  spelled out on the page at: https://github.com/bebbo/amiga-gcc

  The Amiga cross-compile can then be carried out by specifying
  CROSS_TO_AMIGA=1 on the make command line.

  For example:
       make CROSS_TO_AMIGA=1 all
       make CROSS_TO_AMIGA=1 package

You can explicitly include tty and curses support if desired, otherwise
you'll end up with a tty-only cross-compile build. The SDL1 pdcurses
support has not been tested.

       make WANT_WIN_TTY=1 WANT_WIN_CURSES=1 CROSS_TO_AMIGA=1 all

Also note that building the amiga targets using the make command
above, does not preclude you from building local linux or macOS
targets as well. Just drop the CROSS_TO_AMIGA=1 from the make
command line.

The cross-compiler hints additions are enclosed inside ifdef sections
and won't interfere with the non-cross-compile build in that case.

CAVEATS: The original NetHack Amiga build steps included the source for
some utilities that were built and executed on the amiga: txt2iff and
xpm2iff as part of the NetHack build procedure on amiga. Those did not
compile out-of-the-box on the linux host. They will either have to be:
    - ported to build and run on the linux or macOS cross-compile host

   or

    - their functionality will have to be rolled into amiga NetHack
      itself and executed on the target Amiga the first time the game
      is run, perhaps.

Good luck amiga aficionados, perhaps you'll be able to take this
initial effort forward and get NetHack-3.7 available on the amiga or
amiga-emulator. Let us know if you do, and we can roll changes in
if you provide them.
2020-09-28 17:30:22 -04:00
copperwater
0fef8fce9f Unify all special level filling options
The existing system was a confusing mess of competing names (filled,
needfill, prefilled, etc) that had varying semantics, with prefilled
being the worst offender as it meant at least three different things in
various contexts. This commit unifies everything in the code under
"needfill", and everything in Lua under "filled", which defaults to 0
everywhere.

This also removes the second argument to fill_special_room; that
function now just checks the needfill of the room it's passed. As
before, a filled == 2 value is used for a special room to indicate that
the room should set the appropriate level flag, but shouldn't actually
be stocked with anything (for instance, King Arthur's throne room); the
difference is that this now comes directly from the lua script instead
of being manipulated within sp_lev.c.

The prefilled argument had one use case that is occasionally used in the
level files: if the level designer had specified an ordinary region with
prefilled = 1, it would become a room to control monster arrivals on a
level -- monsters that arrive within the bounds of a room are supposed
to stay there.
However, not all of the places where the comments indicated this was
being used were using it correctly; I tested this by letting a few
monsters fall through the knox portal (they're supposed to be
constrained to the entry room) and waiting a hundred turns, then going
through the portal; they were not constrained to the room and had
"wandered" through its walls.
Instead of trying to maintain this special case, I have added an
optional "arrival_room" boolean argument to des.region, which forces it
to create a room for the purposes of constraining monster arrival.

I have gone through and replaced occurrences of prefilled in lua files
with the appropriate filled option (or arrival, as needed). In some
cases, that resulted in questionable regions such as a filled ordinary
area in a non-themeroom (I just dropped the filled=1), or an area which
didn't do anything, not even lighting (which I deleted).
2020-09-27 18:54:15 +03:00
copperwater
0b2b0965a8 Allow themed room subrooms to be filled
I noticed that any subrooms created within a themed room were bare -
they never had any monsters, objects, traps, or anything really,
regardless of whether filled = 1 was set on them. As a result, they're
pretty boring.

It turns out that the code in makelevel() responsible for stocking
ordinary rooms with stuff only looped through g.rooms, and completely
ignored subrooms. (Subrooms would not get stocked with items by virtue
of being part of the larger room; I tested this by dialing the item
generation in rooms way up, and none of those items ever got placed in a
subroom.)

To fix this, I've extracted the code that populates an ordinary room
into its own function, fill_ordinary_room, and made it recurse into its
own subrooms. (I also renamed fill_rooms and fill_room to include the
word "special" in their names, because they only deal with special
rooms.) Note that since special rooms follow a separate codepath, an
ordinary subroom of a special room won't get stocked; perhaps these
functions should be unified in the future.

The fill_ordinary_room code is pretty much a verbatim cut and paste from
makelevel, so there is not currently any consideration for the size of
the subroom or the fact that it is a subroom with respect to how many
monsters, traps, objects, etc get placed.

I'm not sure whether other things such as stair selection will ever
select themed room subrooms, or whether they too only look at g.rooms.
2020-09-27 18:54:14 +03:00
PatR
5df5079700 peacefuls witnessing attack against peaceful mon
The short exclamations ("Gasp!", "Why?", &c) led to ambiguity
about which monster was vocalizing them.  Use full sentences
which refer to the speaker.  It can become quite a bit more
verbose but is less likely to lead to confusion.  Perhaps it
should cut those off after a modest number of them have been
issued?
2020-09-24 00:44:07 -07:00
PatR
cf482f1f42 fix #K2203 - animals can talk
The code for peaceful monsters witnessing the hero attack another
peaceful monster and getting angry had a 20% of making them gasp in
surprise or exclaim "why?" in shock.  It was only requiring them to
have humanoid shape rather than checking for speech capability, so
peaceful zruty or minotaur, possibly other animals, could exclaim
comprehensibly.  Other things which shouldn't talk, like mummies,
would behave similarly.

This categorizes how a bunch of MS_foo types should react.  It has
only been lightly tested.
2020-09-20 18:38:31 -07:00
PatR
81ec2bfa2a pull request #386 - discovering teleport scroll
Since teleporation gives a "you matrialize" message even when
arriving close by, the old behavior of not learning a scroll of
teleportation when you land quite close to your original spot
no longer made sense.  Always [almost] discover teleport scroll
when reading it.

Also adds one-shot teleport control when reading a blessed scroll
of teleportation.  I changed that to be prevented when hero is
stunned, same as with full-fledged teleport control.

I reworded or reformatted several of the comments.  And removed
the EDITLEVEL increment in patchlevel.h; save and bones file
contents are not affected.

I've also added an unrelated comment about reading mechanics to
doread().

Closes #386
2020-09-18 15:34:29 -07:00
PatR
a48b4aa8ba fix #K1963 - warning after placing worm tail
Report described this as a panic triggered by the sanity_check
option, but that's because it was running under the fuzzer, which
escalates any impossible() to panic(), rather than because nethack
panicked.

I couldn't find anything wrong--which doesn't mean that there
isn't something wrong--with place_worm_tail_randomly() and
random_dir().  They use xchar for map coordinates which should be
fine as long as no negative values are generated and I couldn't
discover any such.  The suggested fix of changing xchar to int
might indicate a compiler bug (although the odds of that are low).
The bogus coordinate of -15000 in the report suggests that
 typedef short int schar;
(which changes xchar too) is being used in the configuration but
I don't recall having any problems attributable to that.

This switches from xchar to int as a side-effect of replacing the
offending code entirely.  The new code might produce an 'ny' of -1
before goodpos() rejects it, so xchar would be inappropriate now.
The old code is commented out via #if 0 _after_ changing it from
xchar to int.

This also adds an extra sanity_check for worm tails, unrelated to
the current bug.  I'm not aware of any instance where it fails.
EXTRA_SANITY_CHECKS needs to be defined for it to do anything.
2020-09-08 03:03:03 -07:00
PatR
264cbed2cc Qt menu sanity
The Qt menu entries which were executing nethack's help command
(the '?' menu) were doing so because their command keystroke was
a meta-character and such characters are being converted to '?'
to indicate an error in conversion to Latin1 character set.  The
old Qt3 code didn't perform any such conversion.

This fix feels fragile because there are two different places
deciding how to disambiguate partial extended commands (the code
for Qt's '#' handling and a new routine in the core).  Qt menus
now send '#' and enough letters to satisfy '#' handling for any
command which uses M-c or has no regular keystroke nor M-c one.
(If it were to send the full extended command name, the letters
after the unambiguous prefix would be left in the input queue to
be processed as subsequent commands.)

There is a fundamental problem that this doesn't address:  if
the player uses BIND directives in the run-time config file, the
Qt menu bindings will break unless the BINDs are all done before
selecting windowtype.  Qt's menu bindings translate a click on
a menu entry into the keystroke used to invoke the corresponding
command, so using BIND to change that after the menus are set up
will result in the wrong commands being executed.
2020-08-10 07:24:16 -07:00
nhmall
ac9ba38449 file header bump from "NetHack 3.6" to "NetHack 3.7" 2020-08-03 22:07:36 -04:00
PatR
97cc689553 tin identification
Tin handling code used tin->cknown to indicate that the variety
(soup, deep fried, pureed, &c) was known, but neither object
identification nor end of game disclosure was setting cknown for
that type of object.

^I behaves as if cknown is set, so the problem was hidden during
times when anyone was likely to be paying attention.
2020-07-31 13:14:09 -07:00
PatR
c64049306d candy bar wrappers
Adopt the suggestion that candy bar stacks which get split should
keep the same wrapper text for both halves of the stack.  The patch
stuck with using obj->o_id to manage the wrapper which prior to the
patch wasn't a factor in merging and splitting.  Switch to obj->spe
instead, comparable to tin varities, so mergability is already
taken care of.

End of game disclosure tacks on T-shirt text to formatted items.
Do the same for candy bar wrappers.
2020-07-30 19:25:57 -07:00
nhmall
8e945073aa clear up a couple of warnings
src\mapglyph.c(330): warning C4013: 'has_color' undefined; assuming extern returning int
src\options.c(4820): warning C4101: 'tmpwin': unreferenced local variable
src\options.c(4821): warning C4101: 'any': unreferenced local variable
2020-07-07 20:37:06 -04:00
nhmall
5a437b336a remove SYSFLAGS and MFLOPPY code
A check into github issue 364 confirmed that
ba6edbe5dc
had incorrectly updated the bwrite sizeof entry for sysflags.

The SYSFLAGS and MFLOPPY code is all in the outdated part of the tree, so just
remove it rather than re-correct it.

Closes #364
Closes #207
2020-07-05 08:50:13 -04:00
PatR
9c97bc44df more sokoban conduct
The initial implementation of sokoban conduct neglected xlogfile.
2020-07-03 03:20:25 -07:00
PatR
503df6823d fix github issue #354 - stealarm() impossible
A thieving monster could be killed while the hero was busy taking
off armor which needs multiple turns (normally a suit) and if that
happened on the same turn as the take-off finished, the warning
"stealarm(): dead monster stealing" was issued.  Cited case was
having the thief be killed by a stinking cloud but it could happen
if the death was caused by a pet or by some other monster trying
to attack the hero.  If the thief died sooner, the situation was
silently ignored.  So this could have been fixed by just getting
rid of the impossible() feedback.

'stealmid' and 'stealoid' should have been static in steal.c rather
than global and as such should have been moved into 'struct g'.
This moves them there and then takes advantage of having access to
'stealmid' outside of steal.c.  That's just a minor optimization
since m_detach() could call new thiefdead() unconditionally and the
latter could check whether the dead monster matches 'stealmid'.

Fixes #354
2020-06-01 06:17:07 -07:00
PatR
8a91a22df9 fix issue #351 - summoned critters while Hallu
If a monster uses the 'summon insects' spell (which will resort to
snakes if all 'a' class critters are genocided or extinct) while the
hero is hallucinating, report the summoning of something unusual
rather than of insects or snakes.  I bypassed "random creature"
direct to "hallucinatory creature" for the something unusual.

Fixes #351
2020-05-30 22:48:18 -07:00
PatR
54bea16f0e Revert "fix issue #351 - summoned critters while Hallu"
This reverts commit e430669f50.
It accidentally included my local config.h settings.
2020-05-30 22:35:35 -07:00
PatR
e430669f50 fix issue #351 - summoned critters while Hallu
If a monster uses the 'summon insects' spell (which will resort to
snakes if all 'a' class critters are genocided or extinct) while the
hero is hallucinating, report the summoning of something unusual
rather than of insects or snakes.  I bypassed "random creature"
direct to "hallucinatory creature" for the something unusual.

Fixes #351
2020-05-30 22:24:21 -07:00
PatR
e9f53ab7f6 fix #K1139 - corpse removed from ice box by monst
Rot and revive timers are turned off when a corpse gets put inside
an ice box.  They get turned back on when taken out of the ice box
by the hero but were being left off if taken out by a monster.
That resulted in corpses of arbitrary type behaving like lizard
corpses and never rotting away.

This fixes that.  It also changes troll corpse behavior.  Once put
in an ice box, a troll corpse will not get a new revive timer when
taken out, just an ordinary rot timer.
2020-05-30 13:33:16 -07:00
PatR
298331fe04 improved regexp handling
If regex_compile() fails, free the regexp before doing anything else
in case failure reason is "out of memory".  Feedback to the user is
highly likely to panic or crash after memory runs out; this should
let the regex failure message be issued and the game continue.

User sound regular expressions were never freed.  This frees them
when FREE_ALL_MEMORY is enabled.
2020-05-23 12:51:01 -07:00
nhmall
d564fa8ac7 extern.h obsolete bit 2020-05-06 17:03:06 -04:00
nhmall
7178d2c9e2 extern.h updates to reflect drawing.c split 2020-05-06 16:40:24 -04:00
PatR
a51e44e532 move lua context out of dungeons[]
and out of save files so restore doesn't need to clear stale data.
Behavior should be the same as before, except that when entering
the endgame branch and discarding the main dungeon and its other
branches, lua theme context is now discarded for those too.
2020-05-05 18:06:00 -07:00
PatR
19529ffb2f extern.h bits
Clean up a few things I recently noticed:
  obsolete monstr.c was still present;
  mdlib.c was out of alphabetical order;
  monst_global_init() was listed under the wrong file.
2020-05-05 12:39:24 -07:00
PatR
116642ce1e track eight more achievements
Record reaching experience level 3, 6, 10, 14, 18, 22, 26, and 30,
the levels where the character gets a new rank title, and report
those as achievements at end of game.  These achievements persist
even if enough levels to lose a rank are lost, and if lost ranks
are regained the original achievement is the one that gets tracked
and disclosed.
2020-05-04 16:35:40 -07:00
PatR
16562b2892 displacer beast as food
Make eating a displacer beast corpse or a tin of displacer beast
meat confer temporary Displacement lasting 6d6 turns.
2020-05-04 09:50:11 -07:00
PatR
88461e1923 makemon and goodpos flags
I added another goodpos flag to simplify handling displacer beast
and that pushed the total number of makemon and goodpos flags past
16.  'int' and 'unsigned' might be too small, so change the flags
and several function arguments to 'long'.
2020-05-04 09:19:37 -07:00
PatR
7817e69c41 two new monsters from slash'em
Adds two monsters originally from slash'em.  I used the slash'em
tiles this time, also its code as a starting point but made various
revisions.  Both the tiles could benefit from some touch-ups.

displacer beast:  blue 'f'.  Attempting a melee hit (ie, trying to
  move to its spot) has a 50:50 chance for it to swap places with you.
  Fairly tough monster to begin with, then half your ordinary attacks
  effectively miss and if you try to face a mob by retreating to a
  corridor or backing into a corner you can end up being drawn back
  into the open.  I added bargethrough capability, and also it won't
  be fooled about hero's location by Displacement.  [It only swaps
  places during combat when contact is initiated by the hero, not
  when attacked by another monster or when attacking.]

genetic engineer:  green 'Q'.  Its attack causes the target to be
  polymorphed unless that target resists.  Hero will almost always
  have magic resistance by the time this monster is encountered, but
  it can make conflict become risky by hitting and polymorphing other
  monsters.  Slash'em flagged it hell-only but I took that flag off;
  I also took away its ability to teleport.  Slash'em polymorphs the
  hero if a genetic engineer corpse is eaten; that's included and I
  introduced that for monsters too.

I added both of these to the list of candidates for monster spell
'summon nasties' and for post-Wizard harassment.

I also gave all the 'f's infravision.  Probably only matters if the
hero polymorphs into a feline.

Displacer beast is originally from AD&D which depicts it as a six-
legged cougar with a pair of tentacles; it has Displacement rather
be able to affect an attacker's location.  I think genetic engineer
is original to slash'em where it expands Q class but seems mainly to
be the base monster for Dr.Frankenstein (a unique monster with a
one-level side-branch lair in slash'em's incarnation of Gehennom).
2020-05-03 14:13:08 -07:00
PatR
c17301a75c Sting vs level teleport revisted
This reverses all of c67f1dd710
except for the fixes37.0 entry and does a better job in a cleaner
fashion.  If Sting is going to start glowing and "you materialize
on a different level" is pending, give the materialize message
before the glowing message.  Otherwise handle both stop-glowing
and/or you-materialize in the normal fashion.
2020-04-27 10:49:34 -07:00
PatR
09f9b3598f fix issue #339 - duplicate feature messages
while 'mention_decor' is enabled.  When stepping onto different
terrain and one or more objects remained on the new spot after
autopickup, describe_decor() was issuing its new-terrain message
right before look_here()'s similar under-the-objects message.  If
autopickup grabbed everything or there weren't any objects to begin
with, look_here() doesn't issue any dfeature (terrain) message.
describe_decor() isn't smart enought to know whether that is going
to happen.  Give look_here() a new flag argument so that its caller
can ask for the dfeature message to be skipped for the case where a
similar message has already been given.
2020-04-27 04:25:26 -07:00
PatR
0ae84411a0 option fixes and missing prototypes
I added -Wmissing-prototypes to my CFLAGS and got a bunch of warnings.
This fixes the core ones (there are more for X11 that I haven't looked
at yet).  While fixing these, I discovered a few option processing
issues:  the non-Amiga 'altmeta' should be settable while the game is
in progress (not sure about the Amiga variation so left that as-is),
'altmeta' and 'menucolor' are booleans so shouldn't have had optfn_XXX
functions; 'MACgraphics' and 'subkeyvalue' were conditionally defined
differently in options.c than in optlist.h.
2020-04-22 13:39:38 -07:00
PatR
28fb6fc67b crystal ball enhancements
Allow crystal ball to search for furniture (stairs and ladders,
altar, throne, sink, fountain) as well as for a class or objects
or of monsters or all traps.  Giving any of '<','>','_','\','#',
or '{' will find all of those rather than just the individual type
specified.  Because of the default character conflict, '_' can no
longer be used to find chains; looking for altars is more useful.

The chance of getting the cursed effect due to failing a saving
throw against intelligence when the ball isn't actually cursed has
been reduced.  If it is the hero's own quest artifact, it will
happen if rnd(8) is greater than Int, so Int of 8 or more will
never yield that effect.  Otherwise if it is blessed, rnd(16) is
used so 16 or better Int means it can't act like it is cursed.
When uncursed and not hero's quest artifact, the old rnd(20) > Int
test is still used.

Crystal balls now start with 3..7 charges rather than 1..5, and
blessed charging sets the amount to 7 charges rather than 6 and
also blesses the ball.  Recharing with uncursed scroll of charging
is slightly better (adds 1..2 charges instead of always just 1,
caps the amount at 7 rather than 5) and uncurses the ball.  Cursed
scroll strips off all charges even if the ball is blessed and also
curses the ball so is harsher than before.

Crystal balls now cancel to -1 instead of 0, like wands, and using
one effect will destroy it, like zapping cancelled wands.

Also a minor tweak to the initial charges for can of grease (5..25
instead of 1..25) and horn of plenty and bag of tricks (both now
3..20 instead of 1..20).
2020-04-22 01:14:09 -07:00
PatR
05403182eb wishing fix
name_to_mon() has a bunch of alternate monster names, such as
"gray-elf" to match "grey-elf" and "ki rin" to match "ki-rin".  Those
worked as intended when they occurred at the end of a wish, but only
worked in the middle if their length was the same or one character
less than the canonical name in mons[].mname.

djinni figurine     -> h - a figurine of a djinni
genie figurine      -> i - a figurine of a djinni
figurine of mumak   -> j - a figurine of a mumak
mumak figurine      -> k - a figurine of a mumak
figurine of mumakil -> l - a figurine of a mumak
mumakil figurine    -> nothing fitting that description exists

(The one-less case worked because its following space ended up being
implicitly removed when skipping ahead by the length of mons[].mname;
subsequent explicit removal didn't find a space so was a no-op.)
2020-04-19 04:58:18 -07:00
Pasi Kallinen
9b74ea0b22 Shaped and themed rooms
Allows creating shaped or themed rooms for the Dungeons of Doom
via lua script.

Invalidates bones and saves.

Makefiles updated for unix/linux by adding themerms.lua, but other
OSes need to have that added.
2020-04-18 19:55:09 +03:00
Pasi Kallinen
43d331c4eb Nerf unicorn horn
Unicorn horns are just too good. Nerf it in similar way several
other variants have done: don't let it restore attribute loss.

This makes potion of restore ability more valuable, and the
int loss from the (nerfed) mind flayers matter more.
2020-04-15 22:45:47 +03:00
Pasi Kallinen
bddb80f13c Make hostile monsters with launcher and ammo keep away
If a hostile monster is wielding a ranged weapon, and is carrying
appropriate ammo for it, make the monster try to stay away,
outside the melee range.
2020-04-14 15:19:30 +03:00
PatR
dc6b2f5de1 let monsters use wand of undead turning
when hero is wielding a cockatrice corpse.  Wands of undead turning
aren't generated as starting equipment but they will now be picked
up if come across while the hero is carrying any corpse, and used
in preference to any other item when carried and non-empty and hero
is wielding a petrifier's corpse.
2020-04-10 18:39:46 -07:00
PatR
2e177a7fc4 fix gibhub issue #320 and more - 'mention_decor'
Fixes #320

Avoid giving "you are back on the bottom" nearly every step when
moving around underwater.

Avoid "you are back on floor" followed by "you trip over <object>"
when fumbling in case that fumbling was due to being on ice when
taking the step to floor.  Done for all fumbling rather than just
one-turn fumbling instigated by ice.

When moving from ice or water to ground, show "you are back on floor"
before listing objects at that spot instead of after.

I think there was at least one more thing but have lost track.  At
any rate, 'mention_rate' potentially has a new set of bugs.
2020-04-08 18:33:55 -07:00
Pasi Kallinen
665eacf40c Expose scaled mazes to special level lua
Adds a new level init type which directly creates a maze,
optionally setting corridor width and wall thickness,
and removing dead ends.

des.level_init({ style = "maze", corrwid = 3, wallthick = 1, deadends = false });
2020-04-07 19:20:39 +03:00
copperwater
0befdbfd02 Re-implement gradient selections
Uncomments and makes available selection.gradient in Lua. (The backend C
code for this still existed, it just wasn't used.)

The only valid way to specify a gradient is with a table. I considered
adding non-table versions, but decided that there are too many
independent variables that can be optional. A non-table version, without
named parameters, would be confusing to read, especially since most of
the arguments are ints.

Also adds an impossible in the (possibly unreachable) case that
selection_do_gradient gets called with a bad gradient type.
2020-04-06 18:54:39 +03:00
Pasi Kallinen
e215f09ddb Fix even more warnings 2020-04-06 13:34:07 +03:00
Pasi Kallinen
99519c4e5b Fix more warnings 2020-04-06 10:25:17 +03:00
copperwater
4b7f34f5f8 Refactor mongets to return the object it creates
The impetus for this was to avoid ugly constructions such as the one
below (none of which currently appear in vanilla NetHack):

mongets(mtmp, LONG_SWORD);
struct obj* sword = m_carrying(mtmp, LONG_SWORD);
if (sword)
  /* do thing to sword */

Most cases where mongets is used discard the returned value (which used
to be the created object's spe); the only places that do use it are the
series of statements that give various human monsters armor and prevent
them from getting too much armor. These statements included hardcoded
constants representing the base AC of the armor, which would have caused
discrepancies if armor's base AC were ever changed.

With mongets now returning a pointer to the created object, it can just
be passed into ARM_BONUS instead, which covers both the base AC and the
enchantment. (It will also cover erosion, if anyone ever decides that
armor should rarely generate as pre-eroded).

The overall algorithm is not changed by this; human monsters should
receive armor with the same probabilities as before.
2020-04-05 21:08:34 +03:00
Pasi Kallinen
cf1c725148 Purple worm changes
Shriekers only spawn purple worms when they're appropriate difficulty.
Non-tame Purple worms eat corpses off the ground.
Baby purple worms attack shriekers.
Hero polyed into baby purple worm is warned against shriekers.

Original changes by copperwater <aosdict@gmail.com>, added with some
formatting adjustments and consolidation.
2020-04-05 12:44:25 +03:00
PatR
8f73f926b1 groundwork: u.twoweap manipulation
Toggle u.twoweap on or off in just one place.
2020-04-03 11:42:17 -07:00