void updateExpression(FlockAgent fa)
{
GameObject[] missiles = GameObject.FindGameObjectsWithTag("Explosion");
float c = 0;
float sumDist = 0;
foreach (GameObject m in missiles)
{
sumDist += Vector2.Distance(fa.transform.position, m.transform.position);
c++;
}
if (sumDist / c < scaredDistance)
{
fa.changeExpression(ExpressionGenerator.Emotion.Scared, scaredDuration);
}
}
