In this video I show how to use behavior trees are used to create enemy AI as well as go over a demo implementation done in the Godot engine.

Demo source code: https://github.com/jhlothamer/behavio...

Other videos you may find useful in learning about behavior trees:

   • AI and Robotics Lectures  
Petter Ögren’s playlist explaining behavior trees. This is geared towards a wider audience than game developers, but is extremely clear and applicable to game development.

   • Behavior Trees - Godot Game Dev (BETT...  
This is Vini also has a video about behavior trees in the Godot Engine. I also recommend checking out his channel as his over videos are also great!

   • Behaviour Trees: The Cornerstone of M...  
AI and Games is an awesome channel as well! Here’s a link to their Behavior Trees video which is a part of their AI 101 series.

All art used in the AI demo shown in this video is public domain except for the following:

"2d monster bat enemy"
https://opengameart.org/content/2d-mo...
by Segel (https://opengameart.org/users/segel)
license: CC-By 3.0 (https://creativecommons.org/licenses/...)