var LookAtTarget:Transform;   
var damp = 6.0;   
var bullitPrefab:Transform;

function Update ()   
{   
if(LookAtTarget)   
{   
var rotate = Quaternion.LookRotation(LookAtTarget.position - transform.position);   
transform.rotation = Quaternion.Slerp(transform.rotation, rotate, Time.deltaTime * damp);   

var seconds : int = Time.time;   
var oddeven = (seconds %2);   
if(oddeven)   
{   
Shoot();   
}   
}   
}   
function Shoot()   
{   
var bullit = Instantiate(bullitPrefab ,transform.Find("spawnPoint").transform.position ,   
Quaternion.identity);   
bullit.rigitbody.AddFocre(transform.forward * 1);   
}