public class Pause : MonoBehaviour
    {
     // Rewired
     private Player player;
     private CharacterController cc;
     // Rewired
    
     public GameObject pausePanel;
     public GameObject items;
        public GameObject chat;
        public GameObject returnButton;
        public GameObject itemTest;
    
     bool homeScreen;
     bool paused = false;
     bool isFocused = false;
    
    
    
     void Start() {
     homeScreen = true;
     }
    
     void Awake() {
     // Get the Rewired Player object for this player and keep it for the duration of the character's lifetime
     player = ReInput.players.GetPlayer(0);
     
     // Get the character controller
     cc = GetComponent<CharacterController>();
     }
     
     void Update()
     {
     if(player.GetButtonDown ("Pause") && homeScreen) {
     paused = togglePause();
     }
     }
     
     void OnGUI()
     {
     if (paused) {
       pausePanel.SetActive(true);
                Debug.Log("pause");
    
                //Focus the first item of the main menu
                if (isFocused == false && homeScreen)
                {
                    focusOn(items);
     }
     }
    
     if (paused == false) {
                pausePanel.SetActive(false);
                isFocused = false;
     }
            
     }
     
     bool togglePause()
     {
    
            //stops game from being paused
     if(Time.timeScale == 0f)
     {
     Time.timeScale = 1f;
     return(false);
     }
    
            //pauses game
     else
     {
     Time.timeScale = 0f;
     return(true);  
     }
     }
    
     public void focusOn(GameObject button) 
        {
            Debug.Log(isFocused);
            if (isFocused == false) //was the menu just loaded?
            {
     EventSystem.current.SetSelectedGameObject(button, null);
                isFocused = true; //menu is loaded and player can now navigate without game resetting focus to button
                Debug.Log("focus on");
     }
     }
    
        public void focusOff()
        {
            isFocused = false;
        }
    
     // Disables Back from exiting pause menu if not on initial pause screen.
     public void isNotHomeScreen () {
     homeScreen = false;
     }
    
     //Allows Back to exit pause menu when on initial pause screen.
     public void isHomeScreen () {
     homeScreen = true;
     }
    
    }