/*
* This enemy only attacks if it's behind the player
* Dot product will give us orientation : 0 is 90 degree, 1 is in front, -1 is behind
*/
private float DotToPlayer()
{
Vector3 playerToMe = gameObject.transform.position - player.transform.position; //get direction from player to me
PlayerBody pb = player.GetComponentInChildren <PlayerBody>(); //Get the player body, so I can see what direction the body is looking
Debug.DrawRay(player.transform.position, pb.GetForward(), Color.green);
float dotProduct = Vector3.Dot(playerToMe.normalized, pb.GetForward().normalized);
return(dotProduct);
}
