#!/bin/bash
#set is used to set variables, and assist in debugging
#set -vx


#keys are wasd
w(){
	clear
echo -e "Moving Forward\n"
	}

a(){
	clear
echo -e "Turning Left\n"
	}	
	
s(){
	clear
echo -e "Going Back\n"
	}
	
d(){
	clear
echo -e "Turning right\n"
	}

while true; do

echo "w=go forward a=go left s=back d=go right"
read -rsn1 input
	if [ "$input" = "w" ]; then 
		w
		elif [ "$input" = "a" ]; then
		a
		elif [ "$input" = "s" ]; then 
		s
		elif [ "$input" = "d" ]; then
		d
		else
		echo -e"something went wrong:\n" $input
		exit
	fi
done