setprop debug.oculus.headlock 1
i=1
while [ $i -lt 10 ]; do
setprop debug.oculus.headlock.translation.z -$(awk -v i=$i 'BEGIN {print i * 0.3}')
i=$((i + 1))
done
setprop debug.oculus.headlock.translation.z 0
setprop debug.oculus.headlock 0