HOW TO MAKE PUNCH CRAWL FOR GAME(VERY IMPORTANT PLEASE ANSWER)??

PLEASE TELL I AM HAVE NO IDEA PLEASE MAKE IT COMPATIBLE WITH ANDRROID + IOS AND DOESN'T USE A TOOL PLEASE GIVE ME ANSWER I WILL MAKE MULTIPLE POST OF THIS UNTIL ANSWER COMES!

SORRY FOR THE BAD ENGLISH I AM A LAZY TYPER!!

LOCALSCRIPT IN STARTERPLAYER WHICH CONTAINS ANIMATION

function punch(punching)
local punching=false

if mouse.button1down:connect(function()
	whatever the animation code is
	punching=true	
	wait(script.parent.animation.duration)
	punching=false
end)

while punching=true and collide.target=player:connect(function()
	target.humanoid.health-=10
end)

and i will need a gui script so that the gui comes only on mobile and therefore mobile users can punch but i also need something for crawling i know how to manage with running but i will need a script for the gui to show only of mobile.

SO GUYS PLEASE MAKE THE EXPLANATION /ERY THOROUGH OK??

PLEASE HELP ME WITH THIS!!