Tic tac toe game import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class tic_tac_toe implements ActionListener {
private JFrame frame;
private JPanel panel;
private JButton[] buttons = new JButton[9];
private boolean xTurn = true;
public tic_tac_toe() {
frame = new JFrame("Tic-Tac-Toe");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
panel = new JPanel();
panel.setLayout(new GridLayout(3, 3));
panel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
for (int i = 0; i < 9; i++) {
buttons[i] = new JButton();
buttons[i].setFont(new Font("Arial", Font.PLAIN, 40));
buttons[i].addActionListener(this);
panel.add(buttons[i]);
}
frame.add(panel,
BorderLayout.CENTER);
frame.setSize(400, 400);
frame.setVisible(true);
}
public void actionPerformed(ActionEvent e) {
JButton button = (JButton) e.getSource();
if (xTurn) {
button.setText("X");
} else {
button.setText("O");
}
button.setEnabled(false);
xTurn = !xTurn;
checkForWinner();
}
public void checkForWinner() {
for (int i = 0; i < 9; i += 3) {
if (buttons[i].getText().equals(buttons[i + 1].getText()) && buttons[i]
.getText().equals(buttons[i + 2].getText()) && !buttons[i].isEnabled()) {
JOptionPane.showMessageDialog(frame, buttons[i].getText() + " wins!");
resetGame();
return;
}
}
for (int i = 0; i < 3; i++) {
if (buttons[i].getText().equals(buttons[i + 3].getText())
&& buttons[i].getText().equals(buttons[i + 6].getText())
&& !buttons[i].isEnabled()) {
JOptionPane.showMessageDialog(frame, buttons[i]
.getText() + " wins!");
resetGame();
return;
}
}
// Check diagonals
if (buttons[0].getText().equals(buttons[4].getText()) &&
buttons[0].getText().equals(buttons[8].getText()) &&
!buttons[0].isEnabled()) {
JOptionPane.showMessageDialog(frame, buttons[0]
.getText() + " wins!");
resetGame();
return;
}
if (buttons[2].getText().equals(buttons[4].getText()) &&
buttons[2].getText().equals(buttons[6].getText()) &&
!buttons[2].isEnabled()) {
JOptionPane.showMessageDialog(frame, buttons[2]
.getText() + " wins!");
resetGame();
return;
}
// Check for tie
boolean tie = true;
for (int i = 0; i < 9; i++) {
if (buttons[i].isEnabled()) {
tie = false;
break;
}
}
if (tie) {
JOptionPane.showMessageDialog(frame, "Tie game!");
resetGame();
}
}
public void resetGame() {
for (int i = 0; i < 9; i++) {
buttons[i].setText("");
buttons[i].setEnabled(true);
}
xTurn = true;
}
public static void main(String[] args) {
new tic_tac_toe();
}
}
