Jeff Engine - Compiler

game.jeff

Python-style syntax

Terminal / Console

Jeff Engine OS v6.0 Initialized. Gamepad ready. Auto-save active.

Live Preview

Game Objects

Resolution

x px

Animation Timeline

Properties

Color Palette

Brush Size 4px

Canvas Zoom 100%

Sprite Tools

Actions

Select a game object from the sidebar to start drawing.

Audio Assets

Upload .wav or .mp3 files to use in your game with audio.play("name")

Import Exported Game

Import a previously exported game (.html file) directly from your computer to restore its code and sprites.

Connect your game to a REST API or Supabase backend.

Network

Backend URL API Key / Auth Token Endpoint Path
Request Body (JSON)

Network Log

Use these functions inside your game code to call backend services.

network.init('SUPABASE_URL', 'SUPABASE_KEY')

Start a Supabase presence channel and multiplayer sync.

network.connect('https://api.example.com', 'TOKEN')

Register a REST backend base URL and optional auth token.

network.get('/scores')

Fetch JSON from a backend endpoint.

network.post('/score', {'value': 10})

Send JSON payload to your backend.