--- a/org/homelinux/largo/checkers/Checkers.java
+++ b/org/homelinux/largo/checkers/Checkers.java
@@ -22,214 +22,214 @@
import org.homelinux.largo.utils.BrowserLaunch;
public class Checkers extends JFrame implements Runnable {
- static final long serialVersionUID = 250408;
- static final String helpURL = "http://largo.homelinux.org/cgi-bin/gitweb.cgi?p=games/Schach.git;a=summary";
+ static final long serialVersionUID = 250408;
+ static final String helpURL = "http://largo.homelinux.org/cgi-bin/gitweb.cgi?p=games/Schach.git;a=summary";
- MouseListener listener;
- KIBoard board;
- Point p;
- JLabel human = new JLabel("<html><font size='5' color='#FFFFFF'>Human</font></html>");
- JLabel computer = new JLabel("<html><font size='5' color='#FFFFFF'>Computer</font></html>");
- JButton neu = new JButton("Play");
- JButton pconly = new JButton("PC-PC");
- JButton back = new JButton("Back");
- JButton forward = new JButton("For");
- JButton help = new JButton("Source");
+ MouseListener listener;
+ KIBoard board;
+ Point p;
+ JLabel human = new JLabel("<html><font size='5' color='#FFFFFF'>Human</font></html>");
+ JLabel computer = new JLabel("<html><font size='5' color='#FFFFFF'>Computer</font></html>");
+ JButton neu = new JButton("Play");
+ JButton pconly = new JButton("PC-PC");
+ JButton back = new JButton("Back");
+ JButton forward = new JButton("For");
+ JButton help = new JButton("Source");
- SpinnerNumberModel model = new SpinnerNumberModel(4, 1, 8, 1);
- JSpinner combo = new JSpinner(model);
+ SpinnerNumberModel model = new SpinnerNumberModel(4, 1, 8, 1);
+ JSpinner combo = new JSpinner(model);
- JPanel panel;
- JPanel fpanel;
+ JPanel panel;
+ JPanel fpanel;
- int search_depth;
+ int search_depth;
- boolean pc_only;
+ boolean pc_only;
- public Checkers (int w, int h) {
- super("Checkers by Largo Enterprises");
- setDefaultCloseOperation (javax.swing.JFrame.EXIT_ON_CLOSE);
- board = new KIBoard(w, h);
+ public Checkers(int w, int h) {
+ super("Checkers by Largo Enterprises");
+ setDefaultCloseOperation(javax.swing.JFrame.EXIT_ON_CLOSE);
+ board = new KIBoard(w, h);
- fpanel = new JPanel();
- fpanel.add(back);
- fpanel.add(neu);
- fpanel.add(combo);
- fpanel.add(pconly);
- fpanel.add(help);
- fpanel.add(forward);
+ fpanel = new JPanel();
+ fpanel.add(back);
+ fpanel.add(neu);
+ fpanel.add(combo);
+ fpanel.add(pconly);
+ fpanel.add(help);
+ fpanel.add(forward);
- panel = new JPanel();
- panel.setLayout(new BorderLayout());
- panel.add(human, "West");
- panel.add(fpanel, "Center");
- panel.add(computer, "East");
+ panel = new JPanel();
+ panel.setLayout(new BorderLayout());
+ panel.add(human, "West");
+ panel.add(fpanel, "Center");
+ panel.add(computer, "East");
- fpanel.setBackground(new Color(50, 100, 200));
- panel.setBackground(new Color(50, 100, 200));
+ fpanel.setBackground(new Color(50, 100, 200));
+ panel.setBackground(new Color(50, 100, 200));
- getContentPane().setLayout(new BorderLayout());
- getContentPane().add(panel, "North");
- getContentPane().add(board, "Center");
+ getContentPane().setLayout(new BorderLayout());
+ getContentPane().add(panel, "North");
+ getContentPane().add(board, "Center");
- neu.addActionListener(new ActionListener() {
- public void actionPerformed(ActionEvent actionevent) {
- human.setText("<html><font size='5' color='#FFFFFF'>Human</font></html>");
- computer.setText("<html><font size='5' color='#FFFFFF'>Computer</font></html>");
- pc_only = false;
- board.init();
- board.negateEstimation(false);
- }
- });
+ neu.addActionListener(new ActionListener() {
+ public void actionPerformed(ActionEvent actionevent) {
+ human.setText("<html><font size='5' color='#FFFFFF'>Human</font></html>");
+ computer.setText("<html><font size='5' color='#FFFFFF'>Computer</font></html>");
+ pc_only = false;
+ board.init();
+ board.negateEstimation(false);
+ }
+ });
- pconly.addActionListener(new ActionListener() {
- public void actionPerformed(ActionEvent actionevent) {
- human.setText("<html><font size='5' color='#FFFFFF'>Computer</font></html>");
- computer.setText("<html><font size='5' color='#FFFFFF'>Computer</font></html>");
- pc_only = true;
- }
- });
+ pconly.addActionListener(new ActionListener() {
+ public void actionPerformed(ActionEvent actionevent) {
+ human.setText("<html><font size='5' color='#FFFFFF'>Computer</font></html>");
+ computer.setText("<html><font size='5' color='#FFFFFF'>Computer</font></html>");
+ pc_only = true;
+ }
+ });
- back.addActionListener(new ActionListener() {
- public void actionPerformed(ActionEvent actionevent) {
- board.backwards();
- }
- });
+ back.addActionListener(new ActionListener() {
+ public void actionPerformed(ActionEvent actionevent) {
+ board.backwards();
+ }
+ });
- forward.addActionListener(new ActionListener() {
- public void actionPerformed(ActionEvent actionevent) {
- board.forward();
- }
- });
+ forward.addActionListener(new ActionListener() {
+ public void actionPerformed(ActionEvent actionevent) {
+ board.forward();
+ }
+ });
- help.addActionListener(new ActionListener() {
- public void actionPerformed(ActionEvent actionevent) {
- BrowserLaunch browser = new BrowserLaunch();
- browser.openURL(helpURL);
- }
- });
+ help.addActionListener(new ActionListener() {
+ public void actionPerformed(ActionEvent actionevent) {
+ BrowserLaunch browser = new BrowserLaunch();
+ browser.openURL(helpURL);
+ }
+ });
- listener = board.getMouseListener();
+ listener = board.getMouseListener();
- pc_only = false;
- search_depth = 3;
- pack();
- }
+ pc_only = false;
+ search_depth = 3;
+ pack();
+ }
- public void computer_play () {
- while (pc_only) {
- search_depth = model.getNumber().intValue()-1;
+ public void computer_play() {
+ while (pc_only) {
+ search_depth = model.getNumber().intValue() - 1;
- if ( !board.isBlacksTurn() ) {
- human.setText("<html><font size='5' color='#FF3333'>Computer</font></html>");
- board.negateEstimation(true);
- if (!board.doBestMove(search_depth) ) {
- pc_only = false;
- return;
- }
- board.negateEstimation(false);
- human.setText("<html><font size='5' color='#FFFFFF'>Computer</font></html>");
- board.setBlacksTurn(true);
- } else {
- computer.setText("<html><font size='5' color='#FF3333'>Computer</font></html>");
- if (!board.doBestMove(search_depth) ) {
- pc_only = false;
- return;
- }
- computer.setText("<html><font size='5' color='#FFFFFF'>Computer</font></html>");
- board.setBlacksTurn(false);
+ if (!board.isBlacksTurn()) {
+ human.setText("<html><font size='5' color='#FF3333'>Computer</font></html>");
+ board.negateEstimation(true);
+ if (!board.doBestMove(search_depth)) {
+ pc_only = false;
+ return;
+ }
+ board.negateEstimation(false);
+ human.setText("<html><font size='5' color='#FFFFFF'>Computer</font></html>");
+ board.setBlacksTurn(true);
+ } else {
+ computer.setText("<html><font size='5' color='#FF3333'>Computer</font></html>");
+ if (!board.doBestMove(search_depth)) {
+ pc_only = false;
+ return;
+ }
+ computer.setText("<html><font size='5' color='#FFFFFF'>Computer</font></html>");
+ board.setBlacksTurn(false);
- if (board.simu_debug()) {
- for (int i=0;i<64;i++) {
- if((i+1)%8 == 0 )
- System.err.printf("%2d=%d%n", i, board.getValue(i));
- else
- System.err.printf("%2d=%d ", i, board.getValue(i));
- }
- }
+ if (board.simu_debug()) {
+ for (int i = 0; i < 64; i++) {
+ if ((i + 1) % 8 == 0)
+ System.err.printf("%2d=%d%n", i, board.getValue(i));
+ else
+ System.err.printf("%2d=%d ", i, board.getValue(i));
+ }
+ }
- try {
- Thread.sleep (10);
- } catch (InterruptedException e) {
- System.err.println("computer_play: " + e.getLocalizedMessage());
- System.err.println("========================================================================");
- e.printStackTrace();
- System.err.println("========================================================================");
- return;
- }
- }
- }
- }
+ try {
+ Thread.sleep(10);
+ } catch (InterruptedException e) {
+ System.err.println("computer_play: " + e.getLocalizedMessage());
+ System.err.println("========================================================================");
+ e.printStackTrace();
+ System.err.println("========================================================================");
+ return;
+ }
+ }
+ }
+ }
- public void run () {
- for (;;) {
+ public void run() {
+ for (;;) {
- /* is this thread safe */
- search_depth = model.getNumber().intValue()-1;
+ /* is this thread safe */
+ search_depth = model.getNumber().intValue() - 1;
- if (pc_only) {
- computer_play ();
- }
+ if (pc_only) {
+ computer_play();
+ }
- if ( !board.isBlacksTurn() ) {
- if (listener.isSelected ()) {
- p = listener.getSelection ();
- if (board.move (p))
- board.setBlacksTurn(true);
- }
- try {
- Thread.sleep (50);
- }
- catch (InterruptedException e) {
- System.err.println("Schach::run: " + e.getLocalizedMessage());
- System.err.println("========================================================================");
- e.printStackTrace();
- System.err.println("========================================================================");
- return;
- }
- } else {
- human.setText("<html><font size='5' color='#FFFFFF'>Human</font></html>");
- computer.setText("<html><font size='5' color='#FF3333'>Computer</font></html>");
- board.doBestMove(search_depth);
- human.setText("<html><font size='5' color='#FF3333'>Human</font></html>");
- computer.setText("<html><font size='5' color='#FFFFFF'>Computer</font></html>");
- board.setBlacksTurn(false);
+ if (!board.isBlacksTurn()) {
+ if (listener.isSelected()) {
+ p = listener.getSelection();
+ if (board.move(p))
+ board.setBlacksTurn(true);
+ }
+ try {
+ Thread.sleep(50);
+ } catch (InterruptedException e) {
+ System.err.println("Schach::run: " + e.getLocalizedMessage());
+ System.err.println("========================================================================");
+ e.printStackTrace();
+ System.err.println("========================================================================");
+ return;
+ }
+ } else {
+ human.setText("<html><font size='5' color='#FFFFFF'>Human</font></html>");
+ computer.setText("<html><font size='5' color='#FF3333'>Computer</font></html>");
+ board.doBestMove(search_depth);
+ human.setText("<html><font size='5' color='#FF3333'>Human</font></html>");
+ computer.setText("<html><font size='5' color='#FFFFFF'>Computer</font></html>");
+ board.setBlacksTurn(false);
- if (board.simu_debug()) {
- for (int i=0;i<64;i++) {
- if((i+1)%8 == 0 )
- System.out.printf("%2d=%d%n", i, board.getValue(i));
- else
- System.out.printf("%2d=%d ", i, board.getValue(i));
- }
- }
- }
- }
- }
+ if (board.simu_debug()) {
+ for (int i = 0; i < 64; i++) {
+ if ((i + 1) % 8 == 0)
+ System.out.printf("%2d=%d%n", i, board.getValue(i));
+ else
+ System.out.printf("%2d=%d ", i, board.getValue(i));
+ }
+ }
+ }
+ }
+ }
- public static void main (String args[]) {
- Checkers c = new Checkers (74, 74);
+ public static void main(String args[]) {
+ Checkers c = new Checkers(74, 74);
- c.setResizable(false);
- c.setVisible (true);
+ c.setResizable(false);
+ c.setVisible(true);
- if (args.length == 1 ) {
- if ( args[0].equals("full") )
- c.board.setDebug(true, true);
- else if ( args[0].equals("simu") )
- c.board.setDebug(true, false);
- else if ( args[0].equals("undo") )
- c.board.setDebug(false, true);
- else if ( args[0].equals("none") )
- c.board.setDebug(false, false);
- else {
- System.out.println(" Chess: java -jar games.jar [full|simu|undo|none]");
- System.out.println("Checkers: java -cp games.jar org.homelinux.largo.checkers.Checkers [full|simu|undo|none]");
- }
- }
+ if (args.length == 1) {
+ if (args[0].equals("full"))
+ c.board.setDebug(true, true);
+ else if (args[0].equals("simu"))
+ c.board.setDebug(true, false);
+ else if (args[0].equals("undo"))
+ c.board.setDebug(false, true);
+ else if (args[0].equals("none"))
+ c.board.setDebug(false, false);
+ else {
+ System.out.println(" Chess: java -jar games.jar [full|simu|undo|none]");
+ System.out
+ .println("Checkers: java -cp games.jar org.homelinux.largo.checkers.Checkers [full|simu|undo|none]");
+ }
+ }
- Thread t = new Thread(c);
- t.setPriority(Thread.NORM_PRIORITY-1);
- t.start();
- }
+ Thread t = new Thread(c);
+ t.setPriority(Thread.NORM_PRIORITY - 1);
+ t.start();
+ }
}