public static bool IsInEnemyBack(IActorManager attacker, IActorManager receiver)
{
if (attacker == null || receiver == null)
{
return(false);
}
Vector3 attackerForward = attacker.GetForwardVec();
Vector3 receiverForward = receiver.GetForwardVec();
Vector3 attackerPos = attacker.transform.position;
Vector3 receiverPos = receiver.transform.position;
Vector3 attackerDir = receiverPos - attackerPos;
float attackerAngle = Vector3.Angle(attackerDir, attackerForward);
Vector3 receiverDir = attackerPos - receiverPos;
float receiverAngle = Vector3.Angle(receiverDir, receiverForward);
float arAngle = Vector3.Angle(attackerDir, receiverDir);
if (attackerAngle < 45f)
{
return(receiverAngle > 135f && Mathf.Abs(arAngle - 180) < 10f);
}
return(false);
}
