LoadingScreen

using UnityEngine;
using System.Collections;

public class LoadingScreen : MonoBehaviour {

public string levelToLoad;
public GameObject background;
public GameObject text;
public GameObject progressBar;

private int loadProgress = 0;


// Use this for initialization
void Start () {
StartCoroutine(DisplayLoadingScreen(levelToLoad));
//background.SetActive (false);
//text.SetActive (false);
//progressBar.SetActive (false);
}

// Update is called once per frame
void Update () {

if (Input.GetKeyDown ("space")) {

}
}

IEnumerator DisplayLoadingScreen(string level){
background.SetActive (true);
text.SetActive (true);
progressBar.SetActive (true);

progressBar.transform.localScale = new Vector3(loadProgress,progressBar.transform.localScale.y, progressBar.transform.localScale.z);

text.GetComponent<GUIText>().text = "Loading Progress..." + loadProgress + "%";

AsyncOperation async = Application.LoadLevelAsync (level);
while (!async.isDone) {
loadProgress = (int)(async.progress * 112);
text.GetComponent<GUIText>().text = "Loading Progress..." + loadProgress + "%";
progressBar.transform.localScale = new Vector3(async.progress,progressBar.transform.localScale.y, progressBar.transform.localScale.z);
yield return null;
}

}
}