private void enableLetter(LevelSection section) { int letters = section.letterPlaceholders.Count; int r = (int)(Time.deltaTime * 100); LetterController selected = section.letterPlaceholders[r % letters]; if (selected == null) { return; } string nextLetter = letterManager.GetNextLetter(); if (nextLetter != null) { selected.SetLetter(nextLetter); } }