78 Commits

Author SHA1 Message Date
Kawe Mazidjatari
e461dfc2d6 Engine: mark cvar 'fps_max' as FCVAR_ARCHIVE
The new scripts now show a dedicated FPS limit option in the video settings, there is also a demand for having this cvar to persist its value. Marked as FCVAR_ARCHIVE so it gets saved to user profile settings.
2024-06-01 11:52:55 +02:00
Kawe Mazidjatari
661874025f Engine: add functionality to run game without the platform system
Unbind the game from the platform system, which is useful when developing for or debugging the game. This was supposed to make it into the SDK back in 2021, but wasn't due to the ability to spoof usernames. This is no longer possible on servers requiring authentication as the player's name is actually checked along with the Nucleus ID.
2024-06-01 11:52:54 +02:00
Kawe Mazidjatari
df363414df Engine: fix numerous exploitable bugs in voice protocol
- Fixed stack smash in CClient:ProcessVoiceData (oob read on bitbuf).
- Fixed stack smash in CClient:ProcessDurangoVoiceData (oob read on bitbuf).
- Fixed ability to bypass team check on Durango voice packets if forced as reliable from the sender (client).
- Incorporated the following missing checks in the durango version of voice broadcasting:
  - Enforce chat between multiple teams using cvar 'sv_alltalk'.
  - Ability to also disable Durango voice data with cvar 'sv_voiceenable'.
  - Ability to echo voice with Durango voice data using cvar 'sv_voiceEcho'.
2024-06-01 11:52:52 +02:00
Kawe Mazidjatari
bbd80e4416 Common: unmark "set" command from FCVAR_DEVELOPMENTONLY from dedicated
"set" is already marked as FCVAR_CHEATS, and typically used when sv_cheats 1; remove FCVAR_DEVELOPMENTONLY from dedi builds as well.
2024-06-01 11:52:52 +02:00
Kawe Mazidjatari
6eee25a4e9 Engine: use dedicated convar to determine rcon server socket bind
Decoupled from net_usesocketforloopback since we actually don't want this to be tied with that of the game. Now it by default does not bind to the loopback socket unlike the game.
2024-06-01 11:43:08 +02:00
Kawe Mazidjatari
aba53d7bed Engine: add cvar 'sv_lagpushticks' to SDK
Will be used for reworking some parts of the lag compensation system in the future.
2024-06-01 11:30:35 +02:00
Kawe Mazidjatari
42e02b4569 UserCmd: limit command backlog to prevent exploitation
Implement UserCmd command backlog limiting (the new convar 'sv_maxUserCmdProcessTicks' dictates how many ticks can be processed per second). Defaulted to 10, which is (default tick interval (0.05) * default cvar val (10) = 0.5ms window), which is equal to the default of cvar 'sv_maxunlag'.

Before this patch, you could stuff several seconds worth of usercmd's in one second and achieve speed hacking.
2024-06-01 11:29:29 +02:00
Kawe Mazidjatari
b942db837c Engine: reimplement netmsg debuggers
Reimplement logic for cvars: "net_showmsg", "net_blockmsg", "net_showpeaks".
2024-04-05 18:33:09 +02:00
Kawe Mazidjatari
609d705a0c Tier1: static construction of ConVar objects during link time
Fully implemented ConVar class so we could statically construct all SDK convars, this avoids a level of indirection, and allows for creating ConVar's everywhere in the project.

This patch also removed the settings tab of the ImGui server browser, as it has threading issues, while it technically never caused a crash yet, it has been removed as there was no point keeping it vs the work required to make it thread save (it only managed 2 convars which are perfectly manageable through cfg's or the in-game console).

Also temporarily disabled the creation of ConVar's in the mod system due to a memory leak, we would allocate and register a convar based on details parsed out of a mod file definition, but never unregister and free it.
2024-04-05 18:13:32 +02:00
Kawe Mazidjatari
d6b14fa12c Statically construct all ConCommand
Properly implement the ConCommandBase and ConCommand classes so we could statically construct all ConCommand objects in the global scope of each translation unit, this way we don't need to put them in a global file and deal with preprocessor directives to compile then in/out for certain projects.
2024-04-05 18:13:31 +02:00
Kawe Mazidjatari
715cb53157 Engine: remove deprecated cvar 'cl_move_use_dt'
No longer used, the vftable call made when this was false is stubbed and thus will cause movement to bug when unset; removed.
2024-04-05 18:07:38 +02:00
Kawe Mazidjatari
0d390955fd Engine: partial rebuild for data block sender/receiver
This patch partially rebuilds the data block sender/receiver. The receiver leaks memory if the sender sends a bogus LZ4 packet, it would allocate memory to copy the encoded data into, from which it would decode it to the scratch buffer, but it would never deallocate this temporary buffer is the LZ4 decoder failed. This has been fixed. The second reason to rebuild these was to look into potential compression optimization. The data block rebuild now also features the latest LZ4 codec.
2024-04-05 17:59:53 +02:00
Kawe Mazidjatari
b094040c64 Engine: revert server tick msg rebuild to old behavior
Only update statistics, this code was mainly added for testing, but testing revealed no additional performance or smoothness improvements, even during >6 hour sessions. The clock drift already gets corrected each frame from Host_RunFrame(). Only update statistics to update CPU and frame times on the client's debug panels if enabled.
2024-04-05 17:56:53 +02:00
Kawe Mazidjatari
f27454aef1 NVIDIA: disable gfx_nvnUseMarkersToOptimize by default
Causes rubber banding on some systems.
2024-04-05 17:56:52 +02:00
Kawe Mazidjatari
7a03238fc9 RTech: add simple pak encoder command
Encodes a pak file with ZSTD.
2024-04-05 17:54:06 +02:00
Kawe Mazidjatari
e8be704276 GameUI: cleanup and fix race condition
* Use CThreadFastMutex instead
* Rename ISurface to IDebugSurface to prevent a potential name collision with VGUI's ISurface iface if we ever add it
* Fix race condition when setting CPylon::m_HostIP from materialsystem thread, this has been dispatched to the main thread
* Marked 'pylon_matchmaking_hostname' FCVAR_MATERIAL_SYSTEM_THREAD as we use it in the server browser panel.
2024-04-05 17:52:57 +02:00
Kawe Mazidjatari
fe2a95e4ec RTech: major pak system overhaul and rebuild
* split rtech_game and rtech_utils cpp files into multiple files
* rebuilt several large pak load routines for debugging and custom implementations
* moved rson code to rtech_game
* reworked and improved engine and sdk pak precache system
* reversed more of the jobthreads system
2024-04-05 17:51:19 +02:00
Kawe Mazidjatari
edc52ad669 IDetour: remove extraneous pointer assignments
Originally, we store the search results in a CMemory instance which we then assign to the actual function pointer. CMemory is just a pointer class; we can assign the results directly to the actual function pointer. This commit reduces a lot of code verbosity, and also reduced roughly 2KiB worth of static pointers in the resulting executable. This commit also officially deprecates the support for any GameDLL's below S3 (Season 3), since it makes more sense to port the assets from earlier/later games back to the version this SDK supports.
2024-04-05 17:19:32 +02:00
Kawe Mazidjatari
ad7d3d14c8 Server: properly rate limit client side script execution
Blocking it all together will cause problem when user wants to reset their controller binds. Now we limit execution to 4 per second (default) which doesn't cause problems when resetting any configuration, while also preventing cfg hacks.
2024-04-05 17:19:30 +02:00
Kawe Mazidjatari
0cab94fb12 Server: sync client's clock with server's
This should in theory fix the server and client desync that takes place after multiple hours of uptime without disconnecting or reloading. Note that in this version of the engine the server tick is only send on connect (Titanfall 2 does seem to send it every tick, as this netmsg is also responsible for updating the server percentage on the 'cl_showfps' HUD, which does work as designed). The patched code still writes a 'statistics only' server tick update every tick, but only sends full if the interval time has been reached for that particular client instance.
2024-04-05 17:19:30 +02:00
Kawe Mazidjatari
abe6d10830 NVIDIA: enable gfx_nvnUseMarkersToOptimize by default
Enabled by default, and removed playerprofile flag as we want to be able to disable this in the future may it cause problems. All tests done so far (on different hardware) yielded more latency reduction/performance improvements. Also added updated note for convar promo_version_accepted.
2024-04-05 17:19:29 +02:00
Kawe Mazidjatari
13fa6d902b EngineAPI: key event dispatcher rebuild 2024-04-05 17:12:51 +02:00
Kawe Mazidjatari
59e0bfa10b NVIDIA: initial implementation of latency markers 2024-04-05 16:45:05 +02:00
Kawe Mazidjatari
fe650711c2 ConCommand: marked 'script(_...)' FCVAR_DEVELOPMENTONLY 2024-04-05 16:41:11 +02:00
Kawe Mazidjatari
16156ffd3a Add missing help strings 2024-04-05 16:34:29 +02:00
Kawe Mazidjatari
d57d3f0838 Add promo version cvars
Used for showing promo's like events such as tournaments.
2024-04-05 16:34:29 +02:00
Kawe Mazidjatari
6bc15b50b5 Put lag compensation clamping in a separate method, under a cvar that is disabled for now
There have been reports of hit registration issues, this is most likely caused by the clamping system to mitigate an exploit. Put behind a convar and disabled for now until debugged.
2024-04-05 16:34:29 +02:00
Kawe Mazidjatari
c6f2c99619 Improve client-side online authentication error handling and UX
Display the error to the user without having to open the developer console or terminal window. This patch also adds printing to COM_ExplainDisconnection (which has been stripped out of the retail binary).
2024-04-05 16:34:28 +02:00
Kawe Mazidjatari
1dea3575ef Must be compiled for client dll too 2024-04-05 16:34:28 +02:00
Kawe Mazidjatari
dbb85e97f0 The dedicated server needs this as well 2024-04-05 16:28:59 +02:00
Kawe Mazidjatari
22c82d6f1d EULA dialog implementation
Display the EULA (fetched from masterserver), which the end user MUST accept before they can make use of the multiplayer features of R5Reloaded. NOTE: user doesn't need to agree to this to use the listenserver.
2024-04-05 16:26:18 +02:00
Kawe Mazidjatari
cd2d47b959 Add configurable server cvars for auth system
The command execute is now guarded off on the client with the cvar 'sv_allowClientSideCfgExec' instead of 'sv_cheats'.
2024-04-05 16:24:46 +02:00
Kawe Mazidjatari
02acb45037 Reset to default master server endpoint 2024-04-05 16:24:46 +02:00
Kawe Mazidjatari
909977452e Client token authentication implementation
The game internally obtains a auth token from Origin. On connect to a gameserver, it will send it to the masterserver. The master server will create a JWT token and send this back to the client. The client stores this token in 3 userinfo cvars (token, sig1, sig2). the sig1 and sig2 cvars are there to compensate for the truncation caused by sending the cvar, as each cvar string length could be up to 255 (byte max). The server verifies this token (the signature, timestamp, expiry); if they are valid, the has successfully authenticated and will connect.
2024-04-05 16:24:45 +02:00
Amos
95cd34eb23 Replace hardcoded sleep threshold constant
Replaced with a cvar.
2023-09-14 09:17:03 +02:00
Kawe Mazidjatari
1874443425 Disable NVIDIA Reflex Boost by default
Default the implementation to On, as per the documentation.
2023-09-14 00:02:37 +02:00
Kawe Mazidjatari
cdf03d8df7 Add UI settings cvar for NVIDIA Reflex
Required for settings scripts to work.
2023-09-14 00:01:33 +02:00
Kawe Mazidjatari
907e582f55 Remove latency markers
Some parts of the engine have to be rebuild in order to implement this correctly, therefore, it has been removed for now to avoid potential performance problems.

fps_max_rt and fps_max_gfx have been limited to 295 to avoid a contest with the engine's hard limit causing huge performance hits.
2023-09-13 17:37:09 +02:00
Kawe Mazidjatari
51a3f4a1c4 Only call 'NvAPI_D3D_SetSleepMode(...)' on pending changes
No need to keep calling this if there are no pending changes.
2023-09-12 17:44:24 +02:00
Kawe Mazidjatari
ea6c15df4c Initial implementation of NVIDIA Reflex Low Latency timing
Propagated latency markers in an attempt to further reduce input latency. Code is pending rigorous testing on several systems, including systems powered by an AMD GPU to make sure we are not impacting performance on systems that does NOT support NVIDIA Reflex.
2023-09-12 11:06:16 +02:00
Kawe Mazidjatari
9df90d4a25 Add cvar for low latency timing (work in progress)
Work in progress NVIDIA Low Latency timing implementation.
2023-09-12 00:19:47 +02:00
Kawe Mazidjatari
1baaf25929 Fix typo in help strings for newly added cvars
Small typo.
2023-09-11 22:23:07 +02:00
Kawe Mazidjatari
07dade5d5d Implement high precision frame limiter
Limits frames at a much higher level of precision than 'fps_max' and 'fps_max_gfx', probably ideal to reduce input latency even more. Also changed the logic of the NVIDIA Reflex frame limiter, to which it would use the desktop's refresh rate if set to '-1'. The new render thread frame limiter has a similar behavior. Using desktop refresh rates on the render thread or NVIDIA Reflex frame limiter requires 'fps_max' to be set to 0 (unlimited), as it would otherwise result in a major performance drop due to a contest if fps_max_(gfx/rt) is set to a similar number as fps_max.
2023-09-11 22:20:24 +02:00
Kawe Mazidjatari
bf01287129 Add cvar for NVAPI frame limiter
Might be useful for someone.
2023-09-10 01:44:04 +02:00
Kawe Mazidjatari
21093ca1a1 Implement NVIDIA Reflex Low Latency technology 2023-09-09 15:12:58 +02:00
Kawe Mazidjatari
7e247d9943 Create separate cvar to enable Base_CmdKeyValues netmsg's
The server can exploit the client with these netmessages, therefore, sv_cheats shouldn't be used to toggle it. Create a cvar that the server and client have to enable individually to enable the system.
2023-09-04 09:48:47 +02:00
rexx
abf6c33c45 Update global.cpp 2023-08-17 20:26:10 +01:00
rexx
1c179434d3 fix dedi compile
sets pylon language in a cvar change callback instead of accessing directly, as networksystem does not have a DEDICATED define
2023-08-17 20:22:28 +01:00
rexx
356f0ce7c0 send language to MS 2023-08-17 20:02:42 +01:00
Amos
e66680881b Add 'sv_clockcorrection_msecs' cvar to SDK 2023-08-17 01:56:42 +02:00