Commands:
pointing:
at enemy (if enemy is close AI attacks, otherwise waits for commands)
at incoming bullets (get behind cover)
waving forward (come here motion makes AI follow)
waving attack, like "karate" the air with your hand (AI attacks enemy)
closed fist above head (stop/ hold your ground)
regroup (circular motion makes AI come to the player and abort attacks)
finger against lips (stealth: look for cover when advancing and walk slowly)
Responses:
Nodding/shaking their head
warcry