Commit graph

105 commits

Author SHA1 Message Date
Zack Middleton
a82a99f68d Fix uninitialized bot_goal_t fields 2018-04-26 11:22:55 -05:00
Zack Middleton
e9e11f1605 Fix possible bot goal state NULL pointer dereference 2018-04-26 11:22:55 -05:00
Zack Middleton
fc16ac6bd2 Fix invalid access to cluster 0 in AAS_AreaRouteToGoalArea()
Newer versions of BSPC such as 2.1h included with the Quake 3 GPL source
code create AAS files containing areas in cluster 0 if the area has no
reachabilities.

The AAS files included with Quake 3 and Team Arena do not contain areas
in cluster 0. It's apparent that BSPC would not create them. Instead it
created clusters with no reachability areas.

It seems the intention was to check if the areanum and goalareanum have
reachable areas using AAS_AreaReachability(areanum) everywhere before
calling AAS_AreaRouteToGoalArea(). This prevents adding cluster 0 to
the routing cache and portal cache. However, it is not checked
everywhere and including some places in the Game VM.

Fix AAS_AreaRouteToGoalArea() instead of trying to wack-a-mole with all
the places that call it.

Cluster 0 access reported by Thomas Köppe (github @tkoeppe) as causing
crashes in rare cases.
2018-02-04 09:07:44 -06:00
Zack Middleton
22fcd82965 Make FS_BuildOSPath for botlib.log consistent with typical usage
I don't think anywhere else uses "" to mean current game directory.
Though it's only an issue for my fork where I removed that behavior.
2017-12-23 17:01:08 -06:00
Eugene C
f3bdd6f022 Don't allow qagame module to create "botlib.log" at ANY filesystem location 2017-12-23 16:41:13 -06:00
Zack Middleton
d40b047f13 Correct spelling of two more words
Thanks Undeference for pointing out abreviations.
2017-11-22 20:17:21 -06:00
Edward Betts
fe42b8653d Correct spelling mistakes. 2017-11-22 01:40:20 -06:00
Zack Middleton
e46e9846fc Fix memory leak in (unused) AAS_FloodAreas() 2017-10-07 08:02:24 -05:00
Zack Middleton
815c898bf5 Don't redefine MAX_PATH in bot code 2017-10-04 22:13:50 -05:00
Thomas Köppe
39b0702550 [botlib/be_aas_def.h] Change array size from MAX_PATH to MAX_QPATH
The array is part of a structure and should have a fixed size that does
not depend on inclusion order.
2017-10-04 21:41:41 -05:00
Tobias Kuehnhammer
9c4c363ccc Fix friction in AAS_ClientMovementPrediction
Ground and water friction were reversed.
2017-08-02 15:05:46 -05:00
Zack Middleton
c12b81a273 Fix strncpy usage in botlib
All usage of strncpy in botlib should now either set string
terminator or use Q_strncpyz.
2017-06-07 21:48:01 -05:00
Zack Middleton
9aae0948ab Remove unused define MAX_COMMANDARGUMENTS from be_ea.c 2017-06-07 21:11:38 -05:00
Zack Middleton
d1631d6ea3 Use const char pointers when possible in botlib's libvar code 2017-06-07 18:54:49 -05:00
Zack Middleton
cd41690fc3 Fix swapping AAS bboxes
Found in RTCW SP.
2017-02-27 18:18:15 -06:00
Zack Middleton
da747fc291 Fix source filename/includepath length in l_precomp.c
source_t filename and includepath are 1024 but MAX_PATH is 64. As far as
I know the paths don't exceed that so this probably doesn't fix anything.
Similar changes were already made to l_script.c so this makes things
consistent. This was found because it was fixed in RTCW's code.
2017-02-19 09:24:50 -06:00
Simon McVittie
2ab109b772 Avoid 'register' declarations
gcc 6 with -Wall -Wextra warns:

code/botlib/l_precomp.c: In function ‘PC_NameHash’:
code/botlib/l_precomp.c:551:2: warning: ‘register’ is not at beginning of declaration [-Wold-style-declaration]
  int register hash, i;
  ^~~

Modern compilers either ignore the register storage class when
generating code, or generate better code without it, so just remove
most of them.

The remaining uses are in third-party bundled libraries (libjpeg, zlib),
and in a PowerPC-specific inline function consisting of inline
assembler (because I'm not 100% confident that it doesn't have
some practical use there).
2016-11-01 16:37:38 +00:00
Simon McVittie
7d4f9525df Fix mis-spellings of "separating" as "seperating"
Found by Debian's Lintian tool.
2016-09-22 08:56:30 +01:00
Thomas Köppe
90f2f02c55 [code/botlib/l_precomp.c] Fix string buffer overflow 2016-09-13 13:37:19 +01:00
Thomas Köppe
18d6c8fda2 [botlib] Use floating point absolute value rather than truncate to integer 2016-07-25 18:36:31 +01:00
Zack Middleton
1d09a7d578 Fix abs() being used for long int in l_precomp.c 2015-06-28 18:13:06 -05:00
Zack Middleton
c4f5176af4 Set bsp_trace_t::surface.flags to surfaceFlags in server and game
Revert last commit so that grapple sky check is compatible with BSPC
BotImport_Trace in (removed from repo) code/bspc/be_aas_bspq3.c.

Set bsp_trace_t::surface.flags instead of surface.value to trace_t::surfaceFlags.
surface.flags is only used for the sky check for grapple AAS reachability.
surface.value is not used at all.

bsp_trace_t is not part of the game VM API, so this does not affect VM compatibility.
BotAI_Trace in game was changed to match server. surface.value/flags are not used in game.
2015-02-18 15:17:57 -06:00
Zack Middleton
dbd6f6d8b1 Fix AAS_Reachability_Grapple's sky surface check
Surface flags are stored in bsptrace.surface.value not flags.
2015-02-18 13:39:59 -06:00
Tim Angus
621a72e698 Fix a few warnings 2014-08-30 17:29:23 +01:00
Tim Angus
7d026177ad Fix assorted warnings 2014-08-25 14:48:49 +01:00
Zack Middleton
eea9fbdb61 Fix unchecked buffer size issues in l_script.c and l_precomp.c
Found by Coverity.
2014-05-25 18:41:24 -05:00
Zack Middleton
078d004dc2 Fix potential buffer overflow in PS_ReadPrimitive
Found by Coverity.
2014-05-25 16:28:38 -05:00
/dev/humancontroller
9e9d6fa52c clean up return statements a bit more 2013-05-30 15:43:21 -05:00
/dev/humancontroller
9d626b6a12 drop some useless return statements 2013-05-30 15:43:21 -05:00
/dev/humancontroller
bbd17d75ce reduce the amount of compiler warnings for variable shadowing 2013-05-30 15:43:20 -05:00
Zack Middleton
feb012152c Give botlib com_basegame for botlib.log path
Before it always used BASEGAME fallback code.
2013-04-22 23:11:10 -05:00
Tim Angus
6983187a99 Remove old .mak files from botlib 2013-04-13 11:26:42 +01:00
Tim Angus
12115c28cd Fix the warning caused by fixing the warnings 2013-03-26 18:32:36 +00:00
Tim Angus
98360bcd57 Fix some of the things clang --analyze flagged 2013-03-26 16:50:03 +00:00
Zack Middleton
4cd60e5af7 Fix BotExportTest's args for BotGetReachabilityToGoal 2013-02-27 15:57:55 -06:00
Zack Middleton
b9a33f84be Remove unused config string code from botlib 2013-02-27 15:55:01 -06:00
Zack Middleton
57cb0b2d89 be_ai_weap.c: s/move state/weapon state/g 2013-02-27 15:39:28 -06:00
Zack Middleton
372b07a97a Fix freeing source while parsing botfiles/items.c 2013-02-16 04:40:27 -06:00
Zack Middleton
82f83cd092 Fix some "> MAX_*" to be ">= MAX_*". 2012-11-18 19:09:54 +00:00
Thilo Schulz
56f16e10d6 Various bugfixes by Tobias Kuehnhammer (#5270)
- A stupid bug where bots re-trigger jumppads if they fell onto it.
- A small "memset" bug concerning player animations.
- Reward sounds were never cleared and thus they are played on a map restart.
- Safer and more secure handling of disconnected clients and clients with 
  malformed or illegal info strings.
- first_gauntlet_hit.wav was not played (ops/ps) bug
- capturelimit not hit (from OAX)
2012-07-01 17:27:52 +00:00
Zack Middleton
68b3b0922b static-ize inline functions for Clang/LLVM
From /dev/humancontroller.
2012-06-19 15:56:21 +00:00
Zack Middleton
945f01d4af more '\n' business
From /dev/humancontroller.
2012-06-19 15:14:57 +00:00
Zack Middleton
a375f898f5 REFACTOR [anough to enough] 2012-06-18 16:39:58 +00:00
Zack Middleton
f3e7012bdb REFACTOR [a vs an]
From /dev/humancontroller.
2012-06-18 16:31:16 +00:00
Tim Angus
675e7a641a * clang support 2011-10-21 22:48:53 +00:00
Thilo Schulz
eb9fe030c4 Batch of bug fixes for gamecode. Patch compiled and log message written by Tobias Kuehnhammer (#5144)
################################################################################
This Patch fixes:
################################################################################

- The "fraglimit warning" was not played at all, if on the blue team.
- The "where" console command was broken.
- Obelisk explosion wasn't drawn if no Rocketlauncher was loaded.
- Impact marks sometimes didn't draw at all.
- IMPORTANT BUGFIX: No killing for cheaters with Lightning gun and Gauntlet.
- If two doors are close to each other a spectator couldn't fly through them.
- More robust, efficient and logical respawning routine.
  NOTE: The game.qvm will get notable smaller and will use LESS MEMORY!
- Drowning sounds are fixed. Now they are played as intended. (as the id
comment
  in the source code shows).
- Some AI bugs (OVERFLOW!) in the bot movement code.
- Several "Team Arena" Overload and Harvester bugs.
- Stops bots from attacking a team mate (player) who only changed teams.
- Some voice chats and CTF commands fixed.
- "Team_ReturnFlag" was called twice, which did wired things sometimes. 
  NOTE: (G_RunItem checks CONTENTS_NODROP already!)
- A bugfix for Gauntlet animation.
- Incorrect CTF scoring.
- A bunch of corrected comments and print lines ("\n").
- Some regularity of expression and some small trivial bugs.

################################################################################
Details:
################################################################################

********************************************************************************
BUG: in gamemode GT_TEAM the fraglimit warning will not be played if joining
the
     blue team!
--------------------------------------------------------------------------------
Solution: In "CG_CheckLocalSounds": if cgs.scores2 > highScore, highScore
should
          be cgs.scores2.
********************************************************************************
BUG: the "where" console command doesn't work as expected (it's always 0 0 0) 
     but not in id Quake 3 Arena. It seems that now Ioquake3 is affected!
--------------------------------------------------------------------------------
Solution: In Function "Cmd_Where_f" ent->s.origin should be 
          ent->r.currentOrigin.
********************************************************************************
BUG: in gamemode GT_OBELISK obelisk explosion won't be drawn if there is no 
     Rocketlauncher loaded. (The "maps without Rocketlauncher" bug)
--------------------------------------------------------------------------------
Solution: in "cg_main.c": cgs.media.rocketExplosionShader should be registered 
          if gamemode is GT_OBELISK.
********************************************************************************
BUG: Impact marks sometimes doesn't draw at all. Not easy to reproduce if you 
     don't play (io)Quake3 every day and know the places where it happens! ;) 
     But anyway...
     Test: start q3dm12 go to "Long Jump Canyon" (where the small platform 
     teleporter for the BFG is) place yourself at the point where the railgun 
     spawns, look in the direction where the red suspended armor is. Now shoot
     at the sloped wall on the out/leftside of the door you see. (the sloped 
     wall should be nearly in the center of your screen now). If you choose the 
     correct brush face and shoot up and down at this brush face, the impact 
     marks sometimes aren't visible.

     There are hundreds of custom maps where this can happen!
--------------------------------------------------------------------------------
Solution: I replaced the function "SnapVectorTowards" with the one from 
         "Wolfenstein - Enemy Territory (GPL Source Code)"
********************************************************************************
BUG: Normally "NOCLIP" cheaters are logically not allowed to fire a gun.
     Unfortunatly the Gauntlet (and Lightning gun) was forgotten and not 
     restricted to that. All weapons except those two were handled correct. 
--------------------------------------------------------------------------------
Solution: Make Gauntlet and Lightning gun not firing for someone who cheats 
          with "NOCLIP" (like all other weapons).
********************************************************************************
NOTE: A few bugfixes are not mine and are reported here: 
      http://www.quake3world.com/forum/viewtopic.php?f=16&t=9179.

      Thanks to Quake3world, for all those years and the good guys there!
********************************************************************************
BUG: During making a mod I found a very strange bug, which mainly occurs if
     someone tries to implement a lot of singleplayer monsters which should
walk
     slowly (like the "Crash" bot). So if someone wants to make slow down bots
     or monsters when they are walking towards a goal and alter the function
     "BotMoveInGoalArea" then the bots/monsters do stupid things. Otherwise and
     this is the default (also buggy) behavior they start running although they
     shouldn't (as seen with the "Crash" bot and will not be fixed here).
--------------------------------------------------------------------------------
Solution: Fix overflow in bot user command. BUGFIX from "Hunt" mod by J. 
          Hoffman.
********************************************************************************
BUG: in function "BotMoveToGoal" the special elevator case doesn't make sense.
--------------------------------------------------------------------------------
Solution: in "be_ai_move.c": ((result->flags & MOVERESULT_ONTOPOF_FUNCBOB) ||
                              (result->flags & MOVERESULT_ONTOPOF_FUNCBOB)) 
                   should be ((result->flags & MOVERESULT_ONTOPOF_ELEVATOR) ||
                              (result->flags & MOVERESULT_ONTOPOF_FUNCBOB)).
********************************************************************************
BUG: in function "BotWantsToRetreat" and "BotWantsToChase" this is wrong:
     "(bs->enemy != redobelisk.entitynum || bs->enemy !=
blueobelisk.entitynum)"
--------------------------------------------------------------------------------
Solution: "... redobelisk.entitynum) && (bs->enemy != blueobelisk.." is
correct.
********************************************************************************
BUG: in gamemode GT_OBELISK there are too many node switches for bots 
     (test: mpq3tourney6 with many bots). If that happens, game becomes 
     unplayable. I don't know if this is the best solution but here it is:
--------------------------------------------------------------------------------
Solution: In function "AINode_Battle_Fight" right after:
if (!BotEntityVisible(bs->entitynum, bs->eye, bs->viewangles, 360, bs->enemy))
{
   I added this: 
#ifdef MISSIONPACK
    if (bs->enemy == redobelisk.entitynum || bs->enemy == 
                                                        blueobelisk.entitynum)
{
    AIEnter_Battle_Chase(bs, "battle fight: obelisk out of sight");
    return qfalse;
    }
#endif
********************************************************************************
BUG: in gamemode >= GT_TEAM, after team change, bots will (sometimes) not stop
     shooting at you, although you are on their team now. It seems that the 
     configstrings are f***** up or not reliable in this case!
--------------------------------------------------------------------------------
Solution: In function "BotTeam" and "BotSameTeam" get the real team values.
********************************************************************************
BUG: Some of the bots voice commands are wrong. They are commanded to attack
the
     enemy base but they say "Okay, I will defend!"
--------------------------------------------------------------------------------
Solution: Corrected some voice commands in "BotCTFOrders_FlagNotAtBase" and
         "Bot1FCTFOrders_EnemyDroppedFlag"
********************************************************************************
BUG: Spectators couldn't fly through doors if they are very close to each
other.
     You can test it with some regular id maps (q3dm14, q3dm12) but there are
     also many custom maps where this can happen! This is annoying because in 
     the worst case you can't move at all and are caught inside a door.
--------------------------------------------------------------------------------
Solution: There is a solution in a mod called "Hunt" by J. Hoffman. 
          Bugfix is included in this patch!
********************************************************************************
BUG: During making a mod I found it very hard to implement some of my ideas
     (something like "Limbo" or "Meeting") because of the way the player spawn
     effect, intermission and spawning on victory pads is handled. I reworked
it
     a bit and simplified it so that the effect is handled when a client      
     respawns
     (as the name says) and not when a client begins. I think this will help 
     more
     mod makers everytime they want to make changes to spawning of players,
bots
     on victory pads or monsters... and want to avoid spectators with 
     Machineguns
     which can kill and score... :()

     NOTE: I also renamed the poorly named function "respawn" 
           to "ClientRespawn". If someone searches the code base for "respawn" 
           it was really hard to find the correct place for what was 
           meant. "respawn" is used so often, that you really get headache ... 
           now with "ClientRespawn" it's easier!

     IMPORTANT: The whole respawning, moving to intermission point and 
                everything related to that is now done in a more reliable way 
                without changing the default behavior. (How critical the whole 
                spwaning mess was did you see by yourself (ioquake3 rev. 2076). 
                With this patch it's safer. 
                Trust me, I spent hours of fixing silly problems...
-------------------------------------------------------------------------------- 
Solution: Simplified "ClientBegin" and moved the teleport event  
          to "ClientSpawn".
********************************************************************************
BUG: If a player is dying or hurted under water the hurt/dying sounds AND the
     drowning sounds are played together. This is silly. Moreover it's no good
     idea to let the server play client sounds! There was a solution in a mod 
     called "Q3A++" by Dan 'Neurobasher' Gomes which fixes the problem.
--------------------------------------------------------------------------------
Solution: Created a "CG_WaterLevel" function to play the appropriate sounds.
********************************************************************************

################################################################################
2011-08-01 11:39:33 +00:00
Thilo Schulz
23f6fd1633 Bug 5094 - Code cleanup, patch by Zack Middleton and DevHC. Fixes unused-but-set gcc warnings 2011-07-29 12:27:00 +00:00
Thilo Schulz
b6a4aa3ecc Include q_shared.h instead of redefining these 2011-07-26 23:56:21 +00:00
Thilo Schulz
9dc32d55e2 Bug 4812 - GCC __attribute__ annotations for printf, non-returning functions etc., patch by linux@youmustbejoking.demon.co.uk and Zack Middleton 2011-07-18 14:56:57 +00:00
Thilo Schulz
c95bd0a684 Remove newlines from Com_Error message format strings, patch by DevHC 2011-05-12 14:02:48 +00:00