NPC AI draft

[linkwin]

Basic pathfinding and steering. Behavior tree testing.

• [ ] Setup 2D Navigation server with 2D Nav Agents
• [ ] Add beehave to project, test functionality

https://docs.godotengine.org/en/stable/classes/class_navigation2dserver.html

https://github.com/bitbrain/beehave

[linkwin]

• [ ] Add behavior tree composite node for selecting an action based on probability distribution.