Commit Graph

180 Commits

Author SHA1 Message Date
Pasi Kallinen
5d28e24477 Some lua state allocator fixes
Run GC on the themeroom lua states, as they're not freed
until end of game.

Allocate the exact amount of data we use instead of padding it.

Free our state data after closing the lua state; doing it
the other way is the way to madness, which was kept at bay
by the padded allocation amount.
2024-01-17 17:41:44 +02:00
PatR
3f3d5b7bda mktrap() flags
This started out as a fix for a comment typo, then morphed a bit....
2024-01-09 17:17:19 -08:00
PatR
d672ea3051 remove redundant mktrap() tests
The 'tm' and 'croom' ?: tests introduced to this sprintf() a couple
of days ago will both always yield their else clause because execution
will only get into the block when they're Null (due to
  if (!tm && !croom && ...) {}
that isn't visible in the diff's context).
2024-01-09 16:36:50 -08:00
PatR
3a8971cc17 more invocation handling
While testing the wall crumbling message TODO yesterday, I saw a
case where the top line of the moat around the invocation area was
truncated even through there were 3 lines of map (on a cavernous
level rather than maze one) above where it cut off.  This improves
things although it may not be 100% correct.

Picking the invocation position is unchanged, so there should be no
risk of it now being positioned too close to the map edge.  It's
possible that it has been farther away from the edge than necessary
though; if so, it will still be.
2024-01-09 12:07:24 -08:00
PatR
0333495b8b DO mkinvokearea() TODO
When performing the invocation, you would get
|The floor shakes violently under you!
|The walls around you begin to bend and crumble!
even if all the nearby walls had been dug away or the level's maze was
made of lava pools instead of walls.  Suppress the second message when
it isn't applicable.
2024-01-09 00:41:35 -08:00
PatR
9cb270d4ca mktrap() sanity-adjacent
Log an error if the argument combination passed to mktrap() will never
place a trap.  Based on the code being used in the latter part of the
routine.
2024-01-09 00:24:51 -08:00
nhkeni
c7ab9a0565 Some lua catchup and cleanup
- add nhl_pcall_handle() to wrap all nhl_pcall calls that didn't check
  return value and either panic() or impossible()
- add --loglua (unix only) to dump Lua memory and steps info to livelog
- remove old logging
- set memory and step limits on all Lua VMs
2024-01-04 10:37:38 -05:00
nhmall
d123cd77d1 static analyzer bit in mklev.c
src/mklev.c(137): warning: Using uninitialized memory 'ri'.

There was a for-loop assigning values to some elements of
ri[], but not all of them.

Initialize the array.
2023-12-22 22:02:18 -05:00
nhmall
a03a614883 include assert.h in cstd.h
Three src files already were including it, and another was
about to be added, so include it in include/cstd.h.
2023-12-22 19:24:09 -05:00
PatR
1bb8544303 even more mklev.c
This should eliminate the last analyzer complaint about maybe using
a Null pointer.  I didn't notice this one yesterday.
2023-12-17 11:02:30 -08:00
PatR
3d27d8e998 more mklev.c
This got accidentally omitted from the previous patch.  The
clear_level_structures() prototype is in extern.h.
2023-12-16 18:43:39 -08:00
PatR
f2671fd1a7 mklev.c: somexyspace() revisited
Replace one recenly added 'croom' test with assert(croom != NULL);
keep the other one.  Mark fill_ordinary_room() as requiring that its
first argument be non-Null.  Check for malformed subroom data before
calling it.

Plus miscellaneous reformatting.
2023-12-16 18:38:29 -08:00
nhmall
3e83d23b19 skip calling somexyspace() if mkroom ptr is NULL 2023-12-16 18:30:35 -05:00
PatR
ae80e7db47 fix analyzer complaints about Knox level
Fix some of the extreme verbosity for null vs non-null triggered
by mklev.c.  dungeon_branch() never returns Null.

'#include <assert.h>' should probably be moved out of multiple .c
files and into cstd.h or some such but this doesn't do that.
2023-12-16 13:26:17 -08:00
Pasi Kallinen
20b91270ba Fix wrong level flags in mazes below Medusa
The mazes between Medusa and the Castle had couple wrong default
level flags, because those levels don't go through the special
level routines.
2023-12-08 14:10:12 +02:00
PatR
c41cb1a7fa source reformatting
Fixup some of the inconsistently formatted code that has been
introduced recently or been building up for a while.  Done manually.
I wasn't systematic except for looking for lines ending in '&' or '|'
(which wouldn't find such things if they're followed by a comment)
so there might be lots more.  I changed a bunch of C++-style //...
comments to old style C /*...*/ so that they'll match the rest of
the core's code rather than because they shouldn't be used.
2023-12-08 00:30:10 -08:00
PatR
5186af22c7 another MONITOR_HEAP bit
Another instance of freeing a null pointer.
2023-12-07 18:31:56 -08:00
Pasi Kallinen
5dc94f3d83 Macro for picking random entry from array 2023-12-05 10:06:27 +02:00
Alex Smith
fe2d8faed9 Fix for use-after-free in supply chest generation 2023-12-03 00:50:28 +00:00
Alex Smith
ae3e5d281f Add bonus items to some early-game Dungeons levels
These are primarily in chests (apart from one guaranteed good food
item on the Mines branch level), and are quite likely to be potions
of healing, although other items that are useful for early-game
survivability are also possibilities.

This is part of a series of commits that aim to make the early game
less about waiting to heal up and more about pressing forwards. In
particular, this means that characters need likely access to
healing sources other than waiting/backtracking/hiding in closets.
In a future commit, I plan to make permafood generate primarily
through exploration (rather than drops from monsters) in order to
deter waiting around or grinding; the early guaranteed food drop is
present to give the more nutrition-intensive characters (e.g. orc
wizard or vegetarian Monk) a fair chance to reach the more abundant
food sources in Minetown or Sokoban.
2023-12-02 08:18:01 +00:00
Alex Smith
99141b3242 Add magic traps to the list of traps marked with victims early
These can generate on dlvl1 and be immediately fatal, so should be
marked to prevent near-unavoidable early game instadeaths.
2023-11-23 16:34:47 +00:00
Pasi Kallinen
c44906b28e Put random room engravings on room locations only
Another case of engraving going on a cloud.
2023-11-10 20:08:45 +02:00
Pasi Kallinen
e407af4477 Allow defining random-teleport exclusion zones in lua
Adds a new lua command

  des.exclusion({ type = "teleport", region = { x1,y1, x2,y2 } });

which allows defining "exclusion zones" in the level, areas where
random teleports (or falling into the level) will never place the hero.
Does not prevent targeted teleportation into the area.

Breaks saves and bones.
2023-08-24 18:38:39 +03:00
PatR
7ea091048c count_level_features() bit
The relatively recent code to recalculate the number of fountains and
sinks on a level was including column 0.  levl[*][0] is not used for
the map.
2023-08-12 15:01:02 -07:00
PatR
8d60b92407 cleanup when exiting tutorial
When returning to play from within the tutorial, remove the level files
similar to how they're discarded for the rest of the dungeon when going
into the endgame.  It turned out to be a bit messier than anticipated.

The dungeon.c bit is sufficient for #overview, which now hides regular
level 1 while in the tutorial and hides all tutorial levels once exited.
Those will still appear in end-of-game disclosure.
2023-07-17 14:27:28 -07:00
PatR
60a3263a85 fix github issue #1070 - Minetown achievement
Issue reported by vultur-cadens:  arriving on the Mine Town level
via falling or level teleport won't register the "entered Minetown"
achievement if hero doesn't arrive inside a room.

Reorder some code in check_special_room() so that town entry will be
tested before the early return if no room entry has occurred.  This
adds 'level.flags.has_town' to make the town test be cheaper when
the hero hasn't attained the achievement yet and is wandering around
the mines.

Fixes #1070
2023-07-06 13:18:19 -07:00
PatR
bf47cc878e fountain and sink bookkeeping
This replaces most of commit 0ca2af4d8b
from a couple of days ago with something more robust.  That change
actually introduced redundant code that caused fountain and/or sink
count to be off instead of preventing it.

Revise set_levltyp() to update level.flags.nfountains and
level.flags.nsinks if setting the type to or from fountain or sink.
A bunch of places that were setting levl[x][y].typ directly needed
to be revised to use set_levltyp() instead.  set_levltyp() itself
hadn't been updated to handle LAVAWALL (to force such to be lit).
2023-06-12 15:07:34 -07:00
nhmall
826ce951e7 get rid of NetHack macro conflict with curses routine delay_output() 2023-04-21 08:25:53 -04:00
Pasi Kallinen
6fcce6e135 Redo the portal breakage for the fuzzer 2023-04-17 11:09:58 +03:00
Pasi Kallinen
51ebfb2f0b Fix tutorial breaking other portals 2023-04-15 13:25:43 +03:00
Pasi Kallinen
ad4c71fab3 Avoid placing random niches into subroom walls
Wizmode testing shop generation, I encountered impossible
"Where is shopdoor" - the room that was being turned into
a shop had a subroom sharing the outer south wall with
the parent room, with a random niche placed such that it was
actually in the subroom wall. The niche door was still added
to the parent room, and the shop generation was trying to use
that door as the shop entrance.

As random niches are only used in room-and-corridor style
levels, subrooms aren't that common, so I just opted to
skip the niche generation if it was going to be placed
without being directly attached to the room it wanted.

The niche generation could be changed at a later date to actually
add the niche door to the correct room instead, if we ever feel
it's necessary to have random niches in subrooms.

As an interesting side note, I had no idea random niches were
only placed in the south or north walls of rooms, never to
east or west.
2023-04-13 18:50:31 +03:00
Pasi Kallinen
f3d457dbd4 Split trap victim generation into separate function 2023-03-19 10:06:50 +02:00
Pasi Kallinen
e37428d5cd Fix fuzzer teleporting out of Fort Ludios 2023-03-18 08:51:37 +02:00
Pasi Kallinen
c6a2803f49 Better algo for picking a room to put stairs in 2023-03-04 18:04:38 +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
Pasi Kallinen
00c756ba75 Lua: Traps without victims
Traps may get corpses generated on them on early dungeon levels,
to warn off fragile starting heroes. Allow creating traps in lua
without the corpse.
2023-02-25 18:05:09 +02:00
Pasi Kallinen
8eb3b3d8d1 Silence valgrind uninitialized bytes complaints
Just zero out the allocated memory.

Explicitly setting struct field values isn't enough, because field alignment
means there can be several unused bytes which are written to savefile.
2023-01-07 13:25:07 +02:00
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
d1f4e7df85 Fix: IS_SUBROOM_INDEX range
The macro (currently unused, I think) for checking whether a particular
index designates a subroom was off by one on the maximum allowable
value.

Because of the dedicated extra space for the g.rooms array terminator
flag (hx == -1), subroom indices in g.rooms are set out in the range
[MAXNROFROOMS+1, MAXNROFROOMS*2], inclusive.

Also some minor formatting tweaks.
2022-09-28 14:11:05 -07:00
Pasi Kallinen
bb3dc379bc Themerooms: Engraving hints the location of buried treasure
Add two new themeroom functions that are called when generating
the level: pre_themerooms_generate and post_themerooms_generate,
calles before and after themerooms_generate.

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

des.object contents function now gets the generated object passed
to it as a parameter.
2022-09-18 12:45:16 +03:00
Pasi Kallinen
a733004912 Remove the per dungeon level door limit
Number of doors in a room-and-corridor style level was fixed
at 120; now the doors-array is dynamically allocated when needed.

Breaks saves and bones.
2022-09-09 19:40:45 +03:00
Pasi Kallinen
82867ccdaf Fix traps generated inside walls
When fuzzing, noticed a trap generated inside a wall. Culprit
was one of the themed rooms that generates a rectangular room and then
puts freestanding wall columns inside.  Note in somexy that it can
return a non-accessible location, and change the places that used
it and absolutely needed a space to somexyspace.
2022-09-09 12:03:12 +03:00
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
Patric Mueller
487f1f7ccc room stocking would put multiple items on the same spot 2022-09-08 09:24:50 +02:00
Pasi Kallinen
2da4d92751 Fix room array overflowing into subrooms
If the map is big enough so that makerooms generates the maximum
allowed number of rooms for the level, the last room will "overflow"
into the subrooms array.

The rooms array assumes the last entry has hx = -1, and add_room
changes the next room hx to -1 but because the subrooms array
is right after the rooms array, this change actually touches
the first subroom on the level.

This has been present since who knows how long, but because
the levels are normally small enough, the room limit is never hit.
2022-08-24 21:30:46 +03:00
Pasi Kallinen
f4d0e99fad Reset map x/y start/size in single place 2022-08-02 17:02:25 +03:00
Pasi Kallinen
5c7c9d10ae Rejigger anti-magic traps
My changes were too drastic, so reduce the drain and damage so it
matches all the other traps. Now the anti-magic trap will always
ding your max energy a bit, in addition to the physical damage done
if wearing magic resistance.
2022-07-12 20:24:30 +03:00
nhmall
3004cf2d34 be more consistent with coordinates 2022-07-02 09:10:03 -04:00
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