RedScript VSCode Extension

Version 1.3.80 | RedScript 3.0

Full language support for RedScript — a compiler targeting Minecraft Java Edition datapacks.

Features

Syntax Highlighting

• RedScript (.mcrs, .rs files)

  • Keywords, types, decorators, operators
  • Entity selectors: @a, @e[type=zombie, distance=..5]
  • Range literals: ..5, 1.., 1..10
  • Format strings: f"Hello {name}!"
  • All 50 stdlib modules

• mcfunction (.mcfunction files)

  • Full command syntax highlighting
  • Entity selectors, NBT, coordinates

Language Server (LSP)

• Diagnostics — Real-time error checking
• Hover — Type info and /// doc comments
• Go to Definition — Jump to function/struct declarations
• Auto-complete — Functions, types, stdlib modules
• Lint warnings — 5 built-in lint rules

Code Snippets

Install

VS Code Marketplace

Search for "RedScript" in the Extensions panel, or:

ext install bkmashiro.redscript-vscode

Manual (VSIX)

cd editors/vscode
npm install -g @vscode/vsce
vsce package
code --install-extension redscript-vscode-1.3.80.vsix

File Extensions

• .mcrs — Recommended (no conflict with Rust)
• .rs — Supported, but may conflict with Rust extension

To force .rs as RedScript:

// settings.json
{
  "files.associations": {
    "*.rs": "redscript"
  }
}

Usage

import math;
import player;

@tick(rate=20)
fn gravity_check() {
    foreach (p in @a[tag=flying]) {
        let y = player::get_y(p);
        if y > 100 {
            effect::give(p, "slow_falling", 5);
        }
    }
}

Compile:

redscript build src/ -o dist/mypack/

Links

• RedScript Documentation
• Online Playground
• GitHub