Yes I allredy have one

How do I check if my player is in the ai (i mean if a position colision is free)
and how do I introduce it in my comand:
Press space = jump
if press space in air = jump is disabled
repost if U didnt understand
and how do I introduce it in my comand:
Press space = jump
if press space in air = jump is disabled
repost if U didnt understand