// collision

#pragma strict

var speed : float;
var minDistance : float;
var explosion : GameObject;

function Update () {
	transform.Translate (-Vector3.forward * speed * Time.deltaTime, Space.World);

	if (transform.position.z <= minDistance)
		Destroy (gameObject);
}

function OnCollisionEnter(collision : Collision) {
	Instantiate (explosion, transform.position, transform.rotation);
	Destroy (collision.gameObject);
	Destroy (gameObject);
}