void Start()
{
GameObject gameController = GameObject.FindGameObjectWithTag("GameController");
mainCamera = GameObject.FindGameObjectWithTag("MainCamera");
fieldMover = gameController.GetComponent <FieldMover> ();
uiProcs = gameController.GetComponent <UIProcs> ();
fieldProcs = GameObject.FindGameObjectWithTag("Field").GetComponent <FieldProcs> ();
needcells = fieldProcs.GetFieldSize() * fieldProcs.GetFieldSize() * 6 - fieldProcs.GetMinesCount();
}