HFSM2 2.1.3 Misc 4.2 Community

Submitted by user Daylily; MIT; 2024-03-07

A powerful Hierarchical Finite State Machine plugin.

## Features
1. Prefect visual editor.
2. Visualized debugger.
3. High perforamce, building base on GDExtension.
4. Supports hierarchical nesting and can be used in complex situations.
5. Diversified transition plans.
6. Two development modes: signal callbacks and attached state scripts.
8. Has ability of working with animaions( Can be an Animation State Mechine).
7. Attch GDScript/CSharpScript to implement State Logic.