Topics

Here is a list of all topics with brief descriptions:

[detail level 12]

▼Bot	Multiplayer game opponents, allies
Info Tags	Info tags for bots used to identify objects
CVars	Console variable relating to multiplayer AI
Profiles	Different userinfo profiles for bot characters
▼Client Game	Part of the client-side progs (csprogs.dat)
API: Client-side	Client-side Game-Logic APIs
Crosshair	Crosshair helper functions
Entities that are client-side	Entity classes that run entirely on the client
Fade Overlay	Screen overlay, fade in/out control functions
Fonts	Typeface format loader/handler for rendering bitmap/vector based text and icons
Text Overlay	Displays text messages on screen with different effects
Text Menu	Displays text-based menus, for use with a keyboard
Utilities	Client Utility API Reference
Localization
▼Server Game	Part of the server-side progs (progs.dat)
NPC: Relationships	Relationships for computer controlled characters
API: Server-side	Server-side Game-Logic APIs
Entities that are server-side	Entity classes that run entirely on the server
Anti-Cheat	Cheaters Lament: passive anti-cheat system
Mapcycle	Map cycle/rotation related APIs
MapTweaks	Conditional map entity overrides
NPC: Schedules & Tasks	Scheduled tasks for computer controlled characters
Skill	Skill/Difficulty related APIs
Logging	Server-side logging functions
Voting	Calling votes, evaluating them
Navigation System	APIs to interact with the navigation system powering AI entities
Body Que	Dispatches copies of bodies, player corpses etc
Damage	Combat interactions between entities
▼Shared Game	Part of both client and server-side progs
API: Shared	Shared Game-Logic APIs
Entities that are shared	Entity classes that run on both client and the server
Decal Groups	Handle the placement of random decals from a group
Materials	Material property lookup functions, with support for different level formats
Prop Data	Moving, interactive object properties
Surface Data	Interactive surface properties
Ammo	Ammo Handling Helper Functions
Message of the Day	Server set message of the day, display to clients
Extended Reality	Extended reality framework, handling Virtual Reality (VR), Augmented Reality (AR) and Mixed Reality (MR) support
Player Movement	Physics routine for complex, moving characters
Activities	Universal look-up system for named animation sequences
Constants	Constants macro loader
Entity Definitions	Entity class declaration system
I/O System	Flexible system to control entities within all areas of the game
Utilities	Shared Utility API Reference
▼Menu Game	Part of the menu progs (menu.dat)
Achievements	Achievements, unlockables API reference
ActivityPub	ActivityPub social networking integration
Server Error Message Query	Retrieve server error messages, reasons etc
Game Library	Locally-installed games, modification control functions
Localization
Map Library	Locally installed maps/levels control functions
Master Server	Master Server related functions
Mod Server	Remotely available modifications, addons control/install functions
Music	Music looping, stinger related functions
Rich Presence	Sharing of game state/info for social purposes
TCP/IP	TCP/IP Networking API
Update Manager	Game and content update handler functions
▼Sound System	Classes and APIs that interact with the sound system
Sentences	Sentences are the voice-acting backbone of the sound system
Sound Definitions	SoundDef system functions
▼Entities	Objects within the game world, serving various functions
Entities that are client-side	Entity classes that run entirely on the client
Entities that are server-side	Entity classes that run entirely on the server
Base Classes	Base Classes powering all sorts of entities
Brush Entities	Entity class that expects to be used with brush models
Point Entities	Point entities are the most common types of entities
Entities that are shared	Entity classes that run on both client and the server
Entity Definitions	Entity class declaration system
Physics Simulator	Anything involving a more advanced physics simulator
▼Declaration Files	External plain text files often containing groups of key-value pairs
Sound Definitions	SoundDef system functions
EFX Definition
Entity Definitions	Entity class declaration system
Vera GUI	Truly versatile user interface, for menus and in-game surfaces