Script

#pragma strict

var Damage : int = 5;
var Distance : float;
var MaxDistance : float = 1.5;
var Knife : Transform;

function Update ()
{
    if (Input.GetMouseButtonDown(0)){
        Knife.GetComponent.<Animation>().Play("Knife_Swing");
        var hit : RaycastHit;
        if (Physics.Raycast (transform.position, transform.TransformDirection(Vector3.forward), hit)) {
            Distance = hit.distance;
            if (Distance < MaxDistance) {
                hit.transform.SendMessage(("ApplyDamage"), Damage, SendMessageOptions.DontRequireReceiver);

            }



        }
    }

}