Cleaning up.

package edu.bu.ec504.spr19.sameGameTris;

/* An implementation of the "samegnome" game, possibly with a computer-aided solver.

   Written by Prof. Ari Trachtenberg for EC504 at Boston University.

*/

package edu.bu.ec504.spr24.sameGameTris;

import java.awt.BorderLayout;

import java.awt.FlowLayout;

import javax.swing.KeyStroke;

import javax.swing.SwingUtilities;

import edu.bu.ec504.spr19.Brain.smarterBrain;

import edu.bu.ec504.spr19.highScores.highScore;

import edu.bu.ec504.spr19.Brain.Brain;

import edu.bu.ec504.spr19.Brain.lazyBrain;

import edu.bu.ec504.spr19.Brain.simpleBrain;

import edu.bu.ec504.spr24.Brain.SmarterBrain;

import edu.bu.ec504.spr24.highScores.highScore;

import edu.bu.ec504.spr24.Brain.Brain;

import edu.bu.ec504.spr24.Brain.LazyBrain;

import edu.bu.ec504.spr24.Brain.SimpleBrain;

import static java.util.concurrent.Executors.newScheduledThreadPool;

/**

 * A Singleton Graphical User Interface for the game.

 * @author Ari Trachtenberg

 */

class sge extends GUI implements ActionListener, ItemListener {

    // CONSTANTS

    private SelfAwareCircle[][] circles;

    private String highScoreName = null;              // the name to use for the high score

    static final Random randGen = new Random();       // package-private random number generator used for the entire package (i.e., repeatedly seeding with the same value produces the same randomness).

	private int numClicks = 1;	                      // Must be a positive integer; counts the number of clicks on circles since the last time the board was reset.

	static private int numClicks = 1;	                      // Must be a positive integer; counts the number of clicks on circles since the last time the board was reset.

  /**

   * An instane of the SGE GUI.

   */

  private static sge Instance = null;

	// ... GUI elements

    private JPanel circlePanel; // the panel containing the circles

			try {

				int randColumn = randGen.nextInt(width);

				SelfAwareCircle myCircle = circles[randColumn][0];

				if (myCircle.getState() != SelfAwareCircle.Visibility.clear) { // i.e. the spot is already occupied

				if (myCircle.get_state() != SelfAwareCircle.Visibility.clear) { // i.e. the spot is already occupied

					doGameOver("overran column "+randColumn);

				}

				else {

					myCircle.resetColor();

					myCircle.setState(SelfAwareCircle.Visibility.plain);

					myCircle.set_state(SelfAwareCircle.Visibility.plain);

				}

			} finally {

				GUIlock.unlock();

					for (int yy = height - 2; yy >= 0; yy--) {  // go down to up, so as not to move circles more than once

						SelfAwareCircle orig = circles[xx][yy],

								dest = circles[xx][yy + 1];

						if (orig.getState() != SelfAwareCircle.Visibility.clear &&        // a colored circle

								dest.getState() == SelfAwareCircle.Visibility.clear) {    // above a cleared circle

						if (orig.get_state() != SelfAwareCircle.Visibility.clear &&        // a colored circle

								dest.get_state() == SelfAwareCircle.Visibility.clear) {    // above a cleared circle

							// move it down

							moveCircle(orig, dest);

						}

		}

	}

    // PUBLIC ACCESS METHODS

    // METHODS

    /*

     * Default no-args constructor

     */

    public sge() {

    private sge() {

        super("Ari's samegame");

        try {

            SwingUtilities.invokeAndWait(

        }

    }

    public static sge getInstance() {

      if (sge.Instance == null) {

        sge.Instance = new sge();

      }

      return Instance;

    }

    /*

     * Returns the color of the circle at location [xx][yy], or NONE if the circle has been cleared

     * @param xx must be between 0 and width

     */

    synchronized private void moveCircle(SelfAwareCircle orig, SelfAwareCircle dest) {

        // copy the immutable, position independent values

        orig.copy(dest);

        orig.copyTo(dest);

        // clear the top item

        orig.setClear();

            if (source == noPlayerMenuItem)

                return; // i.e. no players

            else if (source == simplePlayerMenuItem)

                startBrain(new simpleBrain(this));

                startBrain(new SimpleBrain(this));

            else if (source == lazyPlayerMenuItem)

                startBrain(new lazyBrain(this));

                startBrain(new LazyBrain(this));

            else if (source == smarterPlayerMenuItem)

                startBrain(new smarterBrain( this));

                startBrain(new SmarterBrain( this));

        } else {

            // deselected

            if (theBrain != null)

     * Runs the application

     */

    public static void main(String[] args) {

        JFrame myApp = new sge();

        JFrame myApp = sge.getInstance();

        myApp.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        myApp.setSize(defaultWindowWidth, defaultWindowHeight);

        myApp.setVisible(true);