var CB_Entity : GameObject;
var CB_Cam : GameObject; //player camera

var CB_SmoothAmount : int = 25;
var CB_Update : float = 0.01;
var CB_Offset : Vector3 = Vector3(-12, 35 , 0);

 var CB_SmoothArray : Vector3[];
private var CB_lastupdate : float = 0;

function Start(){ //function sets up array for use.  Script is on camera so we start on camera for ease of debugging.
    //todo : tie this into update, so we can adjust smooth values while ingame
    CB_SmoothArray = new Vector3[CB_SmoothAmount + 2];
    for (i = 0 ; i <= CB_SmoothAmount + 1 ; ++i){
       CB_SmoothArray[i] = CB_Cam.transform.position;
    }
}

function LateUpdate () { //moving of gameobject is done in Update
   CB_lastupdate += Time.deltaTime;
	for(i = CB_lastupdate / CB_Update ; i >= 1 ; i-= 1){

    //if (CB_lastupdate >= CB_Update){
        CB_lastupdate -= CB_Update;
        SmoothCamera();
    }
}

function SmoothCamera(){ //xyz seperated from debugging
    //var x = CB_SmoothArray[0].x;
    //var y = CB_SmoothArray[0].y;
    //var z = CB_SmoothArray[0].z;
    var x = CB_Entity.transform.position.x;
    var y = CB_Entity.transform.position.y;
    var z = CB_Entity.transform.position.z;
    CB_SmoothArray[CB_SmoothAmount]  = CB_Entity.transform.position;
    for (i = 0 ; i < CB_SmoothAmount ; ++i){
        x += CB_SmoothArray[i].x;
        y += CB_SmoothArray[i].y;
        z += CB_SmoothArray[i].z;
        CB_SmoothArray[i] = CB_SmoothArray[i + 1];
    }
     x /= CB_SmoothAmount + 1;
     y /= CB_SmoothAmount + 1;
     z /= CB_SmoothAmount + 1;
     //----

     x += CB_Offset.x;
     y += CB_Offset.y;
     z += CB_Offset.z;
     CB_Cam.transform.position = Vector3(x, y , z); //updates camera
     //CB_Cam.transform.position =CB_Entity.transform.position;
}