new file mode 100644
--- /dev/null
+++ b/org/homelinux/largo/schach/Schach.java
@@ -0,0 +1,235 @@
+/**
+ * $Id: Schach.java 143 2008-04-25 12:19:23Z mbroeker $
+ * $URL: http://localhost/svn/eclipse/Schachspiel/trunk/org/homelinux/largo/schach/Schach.java $
+ */
+
+package org.homelinux.largo.schach;
+
+import java.awt.BorderLayout;
+import java.awt.Color;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+
+import javax.swing.JButton;
+import javax.swing.JFrame;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.JSpinner;
+import javax.swing.SpinnerNumberModel;
+
+import org.homelinux.largo.games.board.MouseListener;
+import org.homelinux.largo.games.board.Point;
+import org.homelinux.largo.utils.BrowserLaunch;
+
+public class Schach extends JFrame implements Runnable {
+ static final long serialVersionUID = 140208;
+ static final String helpURL = "http://largo.homelinux.org/trac/browser/eclipse/Schachspiel/trunk";
+
+ MouseListener listener = null;
+ KIBoard board = null;
+ Point p = null;
+ 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);
+
+ JPanel panel;
+ JPanel fpanel;
+
+ int search_depth;
+
+ boolean pc_only;
+
+ public Schach (int w, int h) {
+ super("Chess 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);
+
+ 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));
+
+ 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);
+ }
+ });
+
+ 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();
+ }
+ });
+
+ 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);
+ }
+ });
+
+ listener = board.getMouseListener();
+
+ pc_only = false;
+ search_depth = 3;
+ pack();
+ }
+
+ 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.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;
+ }
+ }
+ }
+ }
+
+ public void run () {
+ for (;;) {
+
+ /* is this thread safe */
+ search_depth = model.getNumber().intValue()-1;
+
+ 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.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[]) {
+ Schach s = new Schach (74, 74);
+
+ s.setResizable(false);
+ s.setVisible (true);
+
+ if (args.length == 1 ) {
+ if ( args[0].equals("full") )
+ s.board.setDebug(true, true);
+ else if ( args[0].equals("simu") )
+ s.board.setDebug(true, false);
+ else if ( args[0].equals("undo") )
+ s.board.setDebug(false, true);
+ else if ( args[0].equals("none") )
+ s.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(s);
+ t.setPriority(Thread.NORM_PRIORITY-1);
+ t.start();
+ }
+}