If clauses and passive are horrible.
/**
* $Id: Checkers.java 144 2008-04-25 13:09:35Z mbroeker $
* $URL: http://localhost/svn/eclipse/Schachspiel/trunk/org/homelinux/largo/checkers/Checkers.java $
*/
package org.homelinux.largo.checkers;
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 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";
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 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);
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[]) {
Checkers c = new Checkers (74, 74);
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]");
}
}
Thread t = new Thread(c);
t.setPriority(Thread.NORM_PRIORITY-1);
t.start();
}
}