Graphic-novel-pyarcade

Hi folks,

New release🔥 with different updates:
- keyboard configurable ⌨️
- de-coupled "action" business logic code with graphic novel view
- add unit tests 🧪
- add "open answer" system
- Demo implemented

Minors:
- add character managment per multiple sprite usage
- background settable
- add command to hide gui

Thank you all, to clone and use it.
For any issues does not hesitate to contact in issue section.

Features:

1. Dialog tree system based on json file format
2. Events & actions managment
3. Characters managment (avaliability to move aroud sprites on screen, using commands in json file)

Minors:
1. video filters managment
2. Question-answar managment
3. Typing string animation (with setable delay time)
4. Skipping message mode