#pragma strict   

   var myTimer:float = 180.0;   
   var gameovertext = "Время вышло";   
var gameoveractive:boolean = false;   

   function Update()   
   {   
   if(myTimer > 0)   
   {   
   myTimer -= Time.deltaTime;   
   Debug.Log("Время:" + myTimer);   
   Time.timeScale = 1;   

   if(myTimer <= 0)   
   {   
   Debug.Log("Конец");   
gameoveractive = true;   
   myTimer = 0.0;   
   Time.timeScale = 0;   
   }   
   }   
   }   
   function OnGUI()   
   {   
   GUI.Label(new Rect(10,10,100,100),"Время: " + myTimer);   
   if(gameoveractive == true)   
   GUI.Label(new Rect(Screen.width/2-50,Screen.height/2-50,100,100),gameovertext);   
   if(GUI.Button(new Rect(10, 10, 50, 50), "Restart"))   
   {   
   Application.LoadLevel(Application.loadedLevel);   
   }   
   }