/*******************************************************************
    The next class (note that word, "class."),
    < pause >, is a separate thread "sleeps" for
    a given time.

    Why do we have this class? If the user inputs a time delay, and 
    requests the game to quit, this way we may quit immediately by
    stopping the thread, by stopping the tread.
******************************************************************** */
 
final public class Pause extends Thread
{
    private int time;
    Pause(int time)
    {
        this.time = time;
    }
    public void run()
    {
        try
        {
            Thread.sleep(time); // Kill some time.
        }  
        catch (InterruptedException e) { /* Do nothing. */ }
    }
}