bloop

Make faster mistakes.

(insert gif here)

Bloop is a rewindable 2d game simulation library that can be embedded in any game engine.

• Write game state and logic in TypeScript
• Rewind any live or recorded gameplay session
• Hot reload code changes during a rewinded play session

Why Bloop?

1.0

Bloop is in early development. The goals for 1.0 are:

Features

• Unit testable
• Keyboard and Mouse Input Handling
• Bag for singleton game state
• Record gameplay "tapes"
• Rewind any live or recorded gameplay session
• Hot reload code changes during a rewinded play session
• Rollback netcode out of the box

Table Stakes

• ECS
• Transforms
• Animated Sprites
• Collision detection
• Cameras
• Scene Loading
• Feature flags
• Config values
• Gamepad (aka controller) input handling
• Single frame object pools
• Multithreading

Rendering Engine Integrations

• Toodle
• Godot

Platform Targets

• Browser
• Desktop Mac
• iOS
• Steam Deck
• PC
• Nintendo Switch
• Run anywhere you can allocate a byte buffer

Editing Integrations

• Aseprite
• LDtk
• VSCode / Cursor

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This project was created using bun init in bun v1.3.1. Bun is a fast all-in-one JavaScript runtime.