This is really good, well done. If you go further with this and add more animations you could make the example character have four directions which would really show off your extension.
yes! You can do 4 directions with the extension! But you can only make 1 joystick for the meantime
Here is an screenshot
Yes, good, what I meant though was that if you work on this some more, then you could show the four directions in the game instead of two.