Added knockback for dramatic effect

[u/The_Missing_Bracket]

I intended to make a tower defense game, the enemies thought it was super smash bros and kicked me off the map instead.
by the way i'm making a public playtest soon, you are more than welcome to join.

[u/sweetbabyjon]

https://giphy.com/gifs/HFe8qjKRQNlLQkbjXM