26 Commits

Author SHA1 Message Date
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
f18a4c17a4 Engine: rebuild CClientState::ProcessCreateStringTable()
Rebuild CClientState::ProcessCreateStringTable() and add notes for multiple 'potential' exploit vectors that are currently in place. Also add wrappers for compressing/decompressing net packets.
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
fcf3a09418 Make singletons use static memory
Avoid heap memory allocation and a level of indirection. This allows the compiler to optimize the program even more. No logic has been changed in this patch.
2024-04-05 17:52:57 +02:00
Kawe Mazidjatari
ee82d5d8e0 Tier1: move KeyValues class to Tier1
The KeyValues class belongs here. Also reimplemented most loading methods for KeyValues, and adjusted the VPK building code to account for it. Pointers to the engine's implementation of KeyValues have been moved to a separate header ('keyvalues_iface.h'), as this allows external tools code to utilize the standalone KeyValues class implementation. Playlist utilities are completely separated from the KeyValues header; these have nothing to do with KeyValues other than manipulating a global KeyValues object for the playlists, and thus have been named as such and moved to rtech/playlists.
2024-04-05 17:42:05 +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
144d5f62e1 IDetour: code refactor
Utilize the new IDetour::DetourSetup() code, IDetour::Attach and IDetour::Detach have been removed in favor of this (significantly reduces chance of user error). Since the template check happens in the idetour header, it is much more aggressive on type mismatches, such as a difference in parameter types, between the function and detour, will now raise a compile time error. As a result, some type mismatches have been fixed in this commit as well.
2024-04-05 16:41:09 +02:00
Kawe Mazidjatari
c86f0c5c6a Check if we have enough room for new execution markers
Make sure we always have enough room for new execution markers. Engine normally truncates the head of the vector if out of room; we want to avoid it as this will cause the cookies to shift, and thus cause them to misalign with their respective commands.
2024-04-05 16:41:08 +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
b37a3bdeba Add comments on newly added code 2024-04-05 16:28:59 +02:00
Kawe Mazidjatari
cbf370019d Don't query JWT token if we connect to localhost
Localhost in many cases implies usage of listen server; these don't require auth on loopback connections.
2024-04-05 16:24:47 +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
Kawe Mazidjatari
71d0332dca Add CCommonHostState to SDK
The previous 'interval_per_tick' global belongs to the 'g_pCommonHostState' singleton.
2023-09-17 16:44:18 +02:00
Kawe Mazidjatari
a33f569ad5 Proper fix for playlists reloading on disconnect
This fixes a crash/exception that would occur when getting disconnected from your own listenserver due to the playlists reload task dispatch. Moving this to client only code, in the disconnect routine (post disconnect) fixes this problem.
2023-06-18 17:13:42 +02:00
Kawe Mazidjatari
cef62d7f4d Properly implement 'CClientState::IsPaused()'
Should check if host is initialized, and if the VGui system is paused as well. Also added 'CClientState::GetFrameTime()'.
2023-06-03 18:06:35 +02:00
Kawe Mazidjatari
f120354e96 Initial port to CMake
* All libraries have been isolated from each other, and build into separate artifacts.
* Project has been restructured to support isolating libraries.
* CCrashHandler now calls a callback on crash (setup from core/dllmain.cpp, this can be setup in any way for any project. This callback is getting called when the apllication crashes. Useful for flushing buffers before closing handles to logging files for example).
* Tier0 'CoreMsgV' function now calls a callback sink, which could be set by the user (currently setup to the SDK's internal logger in core/dllmain.cpp).

TODO:
* Add a batch file to autogenerate all projects.
* Add support for dedicated server.
* Add support for client dll.

Bugs:
* Game crashes on the title screen after the UI script compiler has finished (root cause unknown).
* Curl error messages are getting logged twice for the dedicated server due to the removal of all "DEDICATED" preprocessor directives to support isolating projects. This has to be fixed properly!
2023-05-10 00:05:38 +02:00
Kawe Mazidjatari
678c6dc833 Add proper timing logic for server statistics
Update rate is now controller by a cvar.
2023-04-09 11:06:55 +02:00
Kawe Mazidjatari
74eb203f2f Client: CPU statistics update logic
Implements the client side CPU statistics logic. An additional check has been added which checks if 'SVC_ServerTick::m_NetTick.m_nCommandTick' equals '-1'. This instructs the client to only update the remote statistics; actual tick members won't get updated as this causes simulation problems.
2023-02-18 00:31:57 +01:00
Kawe Mazidjatari
0c13ca4e3f Only run threaded bone setup when we don't run the listen server
The Season 3 versions of the executable deadlock when threaded bone setup has been enabled on the client while the listen server has ran at least once during the process lifetime.
2022-11-10 11:47:02 +01:00
Kawe Mazidjatari
3eadb1ed93 Make const
No modification is performed.
2022-10-29 00:01:10 +02:00
Kawe Mazidjatari
edbf1af98c Use clock drift managers for displaying the server and client tick count 2022-08-18 11:35:32 +02:00
Kawe Mazidjatari
5548a74d59 Major cleanup (see description)
* Fix all compiler error for GameSDK on S0 and S1.
* Remove some unused patterns and globals (launch performance gains of 100ms).
* Remove most duplicate patterns.
* Relocate globals from engine to a more appropriate location.
* Renamed some unknown vars to a more appropriate name (most of these where obtained a while back, but as we reversed more parts of the engine, some of these vars become known).
* Renamed some vars to fit the naming convention used in the SDK.
* Fixed pattern debug logging using the wrong pointer, thus displaying the wrong address.
2022-08-18 02:15:23 +02:00
Kawe Mazidjatari
e05c9c787d Draw the actual simulation tick on overlay 2022-07-03 11:03:25 +02:00
Kawe Mazidjatari
52883808e1 Reversed CServer structure (almost complete). See desc
* Mostly rebuild CServer structure.
* Partially rebuild CNetworkStringTable structure.
* Partially rebuild CNetworkStringTableContainer structure.
* Removed redundant patterns which are now covered in the data structure.
2022-05-20 20:14:39 +02:00
Kawe Mazidjatari
efb7c36408 Light project restructure
Moved server/client headers and implementations into dedicated subfolder.
Renamed Some classes to match the game binary (e.g. CBaseClient is now CClient).
Removed redundant files.
2022-05-20 11:52:19 +02:00