I know jump arcs and speeds vary but what about horizontal distance?
They do vary. I’ve seen a chart of them somewhere before, but I have no idea where it was.
edit: Tried to hunt it down, but I couldn’t find it. Maybe someone else has it saved?
Did you ever wonder why the training stage in almost every fighting game is a lined grid?
Hint: the answer to this question will probably help you answer your own question.
I thought it was a Holodeck.