Add Auto Farm (Open Edition)

[lifecoder1988]

Add Auto Farm (Open Edition)

This PR introduces the initial open-source release of Auto Farm, an educational automation-themed sandbox . It includes the core engine, simulation systems, and browser-based scripting tools that allow players to automate farming tasks through code.

Highlights

Core engine (entities, crops, soil, rendering layers)

Smooth character movement & animation

Multi-slot save/load system

Unlock/tech progression framework

In-browser code runner API (move, harvest, till, etc.)

Initial asset pack (256×256 transparent sprites)

Github https://github.com/lifecoder1988/auto_farm
Website https://play.loki.wang/
Steam soon...