Pause Menu code

using UnityEngine;

using System.Collections;

public class PauseMenu1 : MonoBehaviour

{

public GUISkin myskin;

private Rect windowRect;

private bool paused = false, waited = true;



private void Start ()

{

windowRect = new Rect(Screen.width /2 -100, Screen.height /2 -100, 200, 200);

}





private void Waiting()

{

waited = true;

}



private void Update()

{

if(Input.GetKey (KeyCode.Escape) || Input.GetKey (KeyCode.P))

{

if (paused)

paused=false;

else

paused =true;



waited = false;



Invoke("Waiting", 0.3f);

}



if(paused)



Time.timeScale = 0;



else



Time.timeScale = 1;





}









private void OnGUI()

{

if(paused)

windowRect = GUI.Window(0, windowRect, windowFunct, "Pause Menu");

}



private void windowFunct(int id)

{

if(GUILayout.Button("Resume"))

{

paused = false;

}



if(GUILayout.Button("Options"))

{



}



if(GUILayout.Button ("Quit Game"))

{



}

}

}