void FixedUpdate()
{
if (!isDead)
{
GetComponent <Rigidbody>().transform.LookAt(player.transform.position);
}
if (EnemyClear.killGoal == EnemyClear.getKillCount())
{
isDead = true;
navAgent.isStopped = true;
navAgent.enabled = false;
rend.material.SetColor(Shader.PropertyToID("_Color"), Color.green);
Destroy(gameObject, 2.0f);
}
}
