unity 3d example adding points and displaying feedback

// example demonstrating adding points and displaying a feedback prefab (showing points scored) when colliding with something (placed on the item which is worth some points)

var points : int;
var feedbackPrefab : FeedbackText;

function Update () {
}

function OnTriggerEnter (col : Collider) {
    var playerStatus : PlayerStatus = col.GetComponent(PlayerStatus);
    playerStatus.AddPoints(points);
    FeedbackText feedback = Instantiate( feedbackPrefab, transform.position, transform.rotation );
    feedback.Display(points);
    Destroy(gameObject);
}