//---------------------------------------------------
// Working Waypoint
//---------------------------------------------------
var Waypoint  : Transform[];
var speed  : float = 4;
private var currentWaypoint  : int;
var loop  : boolean = true;
var distance = 5;

private var other : Transform;

function Awake()
{
   Waypoint[0] = transform;
}

function Start (){
other = GameObject.FindWithTag ("Player").transform;
}

function Update (){

   var dist : int = Vector3.Distance(other.position, transform.position);
     
   if(currentWaypoint < Waypoint.length)
   {
    var target : Vector3 = Waypoint[currentWaypoint].position;
    var moveDirection  : Vector3 = target - transform.position;
      
    var velocity = rigidbody.velocity;
    if(moveDirection.magnitude < 1){
     currentWaypoint++;
    }
    else
    {
     velocity = moveDirection.normalized * speed;

    }
   }
   else
   {
    if(loop)
    {
     currentWaypoint = 0;
    }
    else
    {
     velocity = Vector3.zero;
    }
   }
   rigidbody.velocity = velocity;
   //transform.LookAt(target);//Facing target, by see the Arrow facing
      
     
   if (dist > distance)
   {
    rigidbody.velocity = velocity;
    transform.LookAt(target);
    animation.CrossFade("walk");
   }
     
   if (dist <= distance)
   {
    transform.LookAt(other);
    rigidbody.velocity = Vector3.zero;
    animation.CrossFade("idle");
   }
   //if (dist < 7)
   //{
//  transform.LookAt(other);
   //    velocity = moveDirection.normalized * speed * 3;
   //    rigidbody.velocity = velocity;
   //    animation.CrossFade("run");
   //}
}

/*
var text  : Texture;
function OnDrawGizmos ()
{
   Gizmos.DrawIcon(transform.position,"");
}
*/
var waypoints : Transform[];
function OnDrawGizmos(){
     
   Gizmos.color = Color.white;   
   for(var i : int = 0; i< waypoints.Length;i++)
   {
    var pos : Vector3 = waypoints[i].position;
    if(i>0)
    {
     var prev : Vector3 = waypoints[i-1].position;
     Gizmos.DrawLine(prev,pos);
    }
   }
}