var triggerText : GUIText;
var triggerPart = "x";
var triggerName = "Trigger Name";
var triggerSound : AudioSource;
private var triggerOpen = false;
var triggerDoor : Transform;
var hit : RaycastHit;

//Declare functions
function openDoor(){
    triggerDoor.animation.Play(triggerName);
    triggerSound.Play();
    triggerOpen = true;
}

function activateDoor(){
    if(!triggerOpen){
       openDoor();
       triggerOpen = true;
    }
}

if(Physics.Raycast(transform.position, transform.forward, hit, 2))
{
    if(hit.collider.gameObject.tag == "Player" )
  {
  triggerText.text = triggerPart;
  Debug.Log("hit");
    if (Input.GetKeyDown ("x"))
   {
      activateDoor();
    }
}
}