CoD GSC extension for VS Code

This extension adds language support for the GSC scripts used in Call of Duty games.

⚠️ This extension is still under development and is not fully finished. Check the list of the available features in List of features.

Supported games

Change log

View changes

Features

Syntax highlighting

Completion items (local functions)

Completion items (included functions)

Completion items (with CoD2 MP functions)

Completion items (variables)

Completion items (variables with recognized variable type)

Completion items (variables from included workspace folders)

Diagnostics

Diagnostics - invalid file for #include

Diagnostics - possible missing semicolon indication

Function definition

Function hover info

Function hover info over CoD2 MP function spawn:

Code actions (include folder for file references)

Code actions (ignore missing files)

Workspace folders

Status bar

List of features

• GSC file parser
  • Syntax parser
  • Comments (/*...*/, //...)
  • Developer blocks (/# ... #/)
  • Preprocessor (#include, #using_animtree, #animtree)
  • Keywords (return, if, else, for, foreach, while, do-while, switch, continue, break, case, default, thread, wait, waittillframeend, waittill, waittillmatch, endon, notify, breakpoint)
  • Operators (=, +=, -=, *=, /=, %=, |=, &=, ^=, ++, --, +, -, *, /, %, |, &, ^, <<, >>, ==, !=, <, >, <=, >=, &&, ||, !, ~)
  • Strings ("default", &"STRING_LOCALIZED", #"sv_cvar_string")
  • Ternary conditional operators (true ? "yes" : "no")
  • Anim string (%xanim_file_name)
  • Path (eg. maps\mp\gametypes\sd)
  • Detection of explicitly typed types of variables (string, localized string, cvar string, vector, integer, float, structure, array, function, entity, bool, xanim)
• Completion item provider (auto-suggestion)
  • Variables (local to function, global level and game)
  • Constants
  • Keywords
  • File path
  • Function definitions
• Diagnostics (errors and warnings)
  • Syntax error
  • Unexpected tokens
  • Missing semicolons
  • Extra semicolons
  • Invalid function parameters
  • Missing files
  • Invalid numbers of function parameters
• Semantics token provider
  • Proper colorization of tokens
• Definition provider
  • Local functions (funcName())
  • External functions (maps\mp\gametypes\file::funcName())
  • Included functions (via #include)
• Hover provider
  • Function info
• Code action provider
  • Adding missing files into ignored list
  • Adding undefined functions into ignored list

TODO

• Add .csc files (client side scripts)
• Parser for .menu files
• Integrate list of built-in functions for CoD4
• Improve detection of variable types - now it's detected only by explicitly assigned constant value
• Show available function names in completion item provider
• Show available string constants for notify waittill waittillmatch endon in completion item provider
• Check for unreachable code
• Implement "Go to definition" for variables
• Implement some kind of JSDoc comments to improve function and variable description
• Implement rename function / variable functionality
• Detection of undefined variables

Install

This extension is available through Visual Studio Marketplace.

Support

Please test this extension in vscode on your GSC files and report bugs / suggestions on the github page or on discord KILLTUBE #vscode-cod-gsc