// Use this for initialization
void Start()
{
//screenController = gameObject.AddComponent<ScreenController> (); // AddComponent adds other gameobjects to the current of type classname
//screenController = gameObject.GetComponent<ScreenController> ();
screenController = GameObject.Find ("Main Camera").GetComponent<ScreenController>();
/*
* the above line basically finds a game object called Main Camera, and gets a component which we specify to be ScreenController
* since ScreenController was instantiated by Main Camera, Start and Update works and will give off the proper values here when we call the getter functions
* there is AddComponent, GetComponent and Instantiate, 2 of these adds a "new" object/element
*/
ScreenHeight = screenController.GetScreenHeight();
ScreenWidth = screenController.GetScreenWidth();
//Debug.Log (ScreenHeight + ", " + ScreenWidth);
}