import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.util.Random;
public class TicTacToeWindow extends JFrame {
JPanel mainPanel;
// Boolean to determine if user is X.
boolean userIsX = true;
// Boolean to determine if two player mode is activated.
boolean twoPlayerMode = false;
/// Booleans to hold difficulty setting.
boolean easy = false;
boolean normal = true;
boolean hard = false;
// Variables to keep track of wins, losses, and draws.
int wins = 0;
int losses = 0;
int draws = 0;
int moveCounter = 0;
int oWins = 0;
int xWins = 0;
int twoPlayerDraws = 0;
// Declare wins, losses and draw JLabels to display record.
JLabel winsRecord;
JLabel lossRecord;
JLabel drawRecord;
JButton [] buttons = new JButton[9];
// Declare array gameBoard to store game data and set all values to 0.
// Value is 0 if the space is empty, 1 if there is an X in the space, 2 if there is an O.
int [] gameBoard = {0,0,0,0,0,0,0,0,0};
// Declare the objects to construct the menu bar.
private JMenuBar menuBar;
private JMenu fileMenu;
private JMenu helpMenu;
private JMenu difficultyMenu;
private JMenuItem newMenu;
private JMenuItem exitMenu;
//
private JMenuItem ResetMenu;
private JMenuItem RankMenu;
private JMenuItem SheetMenu;
//
private JMenuItem aboutMenu;
private JRadioButtonMenuItem difficultyEasy;
private JRadioButtonMenuItem difficultyNormal;
private JRadioButtonMenuItem difficultyHard;
/*
* Constructor for the window.
*/
public TicTacToeWindow() {
setTitle("Tic Tac Toe");
setSize(640,480);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
buildPanel();
add(mainPanel);
buildMenuBar();
setVisible(true);
}
/*
* The buildMenuBar method builds the menu bar.
*/
private void buildMenuBar()
{
//Create the menu bar.
menuBar = new JMenuBar();
//Create the file and help menus.
buildFileMenu();
buildDifficultyMenu();
buildHelpMenu();
//Add the file and help menus to the menu bar.
menuBar.add(fileMenu);
menuBar.add(difficultyMenu);
menuBar.add(helpMenu);
//Set the window's menu bar.
setJMenuBar(menuBar);
}
private void buildFileMenu()
{
//Create an Exit menu item.
exitMenu = new JMenuItem("Exit");
exitMenu.setMnemonic(KeyEvent.VK_X);
exitMenu.addActionListener(new ExitButtonListener());
//Create a New menu item.
newMenu = new JMenuItem("New");
newMenu.setMnemonic(KeyEvent.VK_N);
newMenu.addActionListener(new NewButtonListener());
//////Create a Reset menu item
ResetMenu = new JMenuItem("Reset Score");
ResetMenu.setMnemonic(KeyEvent.VK_R);
ResetMenu.addActionListener(new ResetButtonListener());
/////Create a Rank menu item
RankMenu = new JMenuItem("Rank");
RankMenu.setMnemonic(KeyEvent.VK_A);
RankMenu.addActionListener(new RankButtonListener());
/////Create a Sheet menu item
SheetMenu = new JMenuItem("Sheet");
SheetMenu.setMnemonic(KeyEvent.VK_S);
SheetMenu.addActionListener(new SheetButtonListener());
//Create a JMenu object for the File menu.
fileMenu = new JMenu("File");
fileMenu.setMnemonic(KeyEvent.VK_F);
//Add the items to the menu.
fileMenu.add(newMenu);
fileMenu.add(exitMenu);
fileMenu.add(ResetMenu);
fileMenu.add(RankMenu);
fileMenu.add(SheetMenu);
}
private void buildHelpMenu()
{
//Create an Exit menu item.
aboutMenu = new JMenuItem("About");
aboutMenu.addActionListener(new AboutButtonListener());
//Create a JMenu object for the Help menu.
helpMenu = new JMenu("Help");
//Add the items to the menu.
helpMenu.add(aboutMenu);
}
private void buildDifficultyMenu()
{
//Create an Exit menu item.
difficultyEasy = new JRadioButtonMenuItem("Easy");
difficultyEasy.addActionListener(new DifficultyListener());
difficultyNormal = new JRadioButtonMenuItem("Normal", true);
difficultyNormal.addActionListener(new DifficultyListener());
difficultyHard = new JRadioButtonMenuItem("Hard");
difficultyHard.addActionListener(new DifficultyListener());
//Create a JMenu object for the Help menu.
difficultyMenu = new JMenu("Level");
//Add the difficulty buttons to a group to make them mutually exclusive.
ButtonGroup difficultyGroup = new ButtonGroup( );
difficultyGroup.add(difficultyEasy);
difficultyGroup.add(difficultyNormal);
difficultyGroup.add(difficultyHard);
//Add the items to the menu.
difficultyMenu.add(difficultyEasy);
difficultyMenu.add(difficultyNormal);
difficultyMenu.add(difficultyHard);
}
public static void main(String [] args) {
TicTacToeWindow frame = new TicTacToeWindow();
}
/**
* buildPanel creates the main panel which includes two subpanels.
*
*/
private void buildPanel() {
mainPanel = new JPanel();
//mainPanel.setBackground(Color.white);
mainPanel.setLayout(new BorderLayout());
JPanel gamePanel = new JPanel();
//gamePanel.setBackground(Color.white);
gamePanel.setBorder(BorderFactory.createTitledBorder("Game Board"));
gamePanel.setLayout(new GridLayout(3,3));
for (int count = 0; count < 9; count++) {
buttons[count] = new JButton();
buttons[count].setBorder(BorderFactory.createLineBorder(Color.blue));
buttons[count].addActionListener(new ButtonListener());
buttons[count].setBackground(Color.gray);
buttons[count].setActionCommand("" + count);
gamePanel.add(buttons[count]);
buttons[count].setFont(buttons[count].getFont().deriveFont(90.0f ));
}
JPanel controls = new JPanel();
controls.setLayout(new BorderLayout());
controls.setBorder(BorderFactory.createTitledBorder("Control"));
JButton newGame = new JButton("Next Round");
controls.add(newGame, BorderLayout.NORTH);
newGame.addActionListener(new NewButtonListener());
JPanel informationPanel = new JPanel();
informationPanel.setLayout(new GridLayout(4,1,5,5));
JPanel record = new JPanel();
record.setLayout(new GridLayout(2,2,1,1));
record.setBorder(BorderFactory.createTitledBorder("Your record"));
JButton ResetRecord = new JButton("Reset");
ResetRecord.addActionListener(new ResetButtonListener());
JButton Rank = new JButton("Save");
Rank.addActionListener(new RankButtonListener());
JButton Sheet = new JButton("Sheet");
Sheet.addActionListener (new SheetButtonListener());
winsRecord = new JLabel("Wins: 0");
lossRecord = new JLabel("Losses: 0");
drawRecord = new JLabel ("Draws: 0");
record.add(winsRecord);
record.add(lossRecord);
record.add(drawRecord);
record.add(ResetRecord);
record.add(Rank);
record.add(Sheet);
JLabel spacer = new JLabel(" ");
informationPanel.add(spacer);
informationPanel.add(record);
controls.add(informationPanel, BorderLayout.CENTER);
JRadioButton userPlaysX = new JRadioButton("User Plays X", true);
JRadioButton userPlaysO = new JRadioButton("User Plays O");
JRadioButton twoPlayer = new JRadioButton("Two Player Mode");
userPlaysX.addActionListener(new RadioListener());
userPlaysO.addActionListener(new RadioListener());
twoPlayer.addActionListener(new RadioListener());
clearGameBoard();
ButtonGroup group = new ButtonGroup();
group.add(userPlaysX);
group.add(userPlaysO);
group.add(twoPlayer);
JPanel radioPanel = new JPanel();
radioPanel.setLayout(new GridLayout(3,1));
radioPanel.add(userPlaysX);
radioPanel.add(userPlaysO);
radioPanel.add(twoPlayer);
informationPanel.add(radioPanel);
JButton exitGame = new JButton("Exit");
controls.add(exitGame, BorderLayout.SOUTH);
exitGame.addActionListener(new ExitButtonListener());
mainPanel.add(gamePanel, BorderLayout.CENTER);
mainPanel.add(controls, BorderLayout.EAST);
}
/*
* Activates all of the AI components.
*/
private void ActivateAI() {
// Check for a draw game.
if (!checkForDraw()) {
// Tell the user if there is a winner.
checkForWinner();
// If there is not a winner after the last turn, proceed with AI.
if (Winner() == 0){
// If the AI is able to win, it does so. If not, it attempts to block the user
// from winning.
if (!goForWin()){
if (!BlockUserFromWinning()){
// Choose a random move if all else fails.
ChooseRandomMove();
}
}
// If there is a winner after the AI moves, inform the user.
checkForWinner();
// Check for a draw game.
checkForDraw();
}
}
}
/*
* Check to see if there is a winner after each turn.
* An X win returns a 1, a O win returns a 2, and no win returns a 0.
*/
private int Winner(){
// Check for a win horizontally.
for (int k = 1; k < 3; k++){
for (int i = 0; i < 7; i+=3){
if(gameBoard[i] == k && gameBoard[i + 1] == k && gameBoard[i + 2] == k)
return k;
}
}
// Check for a win vertically.
for (int k = 1; k < 3; k++){
for (int i = 0; i < 3; i++){
if(gameBoard[i] == k && gameBoard[i + 3] == k && gameBoard[i + 6] == k)
return k;
}
}
// Check for a win diagonally, top left to bottom right.
for (int i = 1; i < 3; i++){
if(gameBoard[0] == i && gameBoard[4] == i && gameBoard[8] == i){
return i;
}
}
// Check for win diagonally, top right to bottom left.
for (int i = 1; i < 3; i++){
if(gameBoard[2] == i && gameBoard[4] == i && gameBoard[6] == i){
return i;
}
}
return 0;
}
/*
* Check to see if there is a winner after each turn.
* An X win returns a 1, a O win returns a 2, and no win returns a 0.
*/
private boolean checkForDraw(){
if (isBoardFull() && Winner() == 0) {
JOptionPane.showMessageDialog(null,"DRAW GAME");
if (twoPlayerMode)
twoPlayerDraws++;
else
draws++;
updateRecord();
return true;
}
else {
return false;
}
}
/*
* Update the record display on the control panel.
*/
private void updateRecord(){
if (!twoPlayerMode){
winsRecord.setText("Wins: " + wins);
lossRecord.setText("Losses: " + losses);
drawRecord.setText("Draws: " + draws);
}
else {
winsRecord.setText("X Wins: " + xWins);
lossRecord.setText("O Wins: " + oWins);
drawRecord.setText("Draws: " + twoPlayerDraws);
}
}
///baru lagi<---------------------------------------------------------------------------
private void ResetRecord(){
if (!twoPlayerMode){
winsRecord.setText("Wins: " + wins);
lossRecord.setText("Losses: " + losses);
drawRecord.setText("Draws: " + draws);
}
else {
winsRecord.setText("X Wins: " + xWins);
lossRecord.setText("O Wins: " + oWins);
drawRecord.setText("Draws: " + twoPlayerDraws);
}
}
////
/*
* Check to see if either the user or the CPU has won the game.
*/
private void checkForWinner(){
if (Winner() == 1){
JOptionPane.showMessageDialog(null,"X WINS");
if (userIsX)
wins++;
if (!userIsX && !twoPlayerMode)
losses++;
if (twoPlayerMode)
xWins++;
updateRecord();
}
if (Winner() == 2){
JOptionPane.showMessageDialog(null,"O WINS");
if (userIsX || twoPlayerMode)
losses++;
if (!userIsX && !twoPlayerMode)
wins++;
if (twoPlayerMode)
oWins++;
updateRecord();
}
}
/*
* Attempt to win the game if possible.
*/
private boolean goForWin(){
int CPUValue;
int bestMove = -1;
// Find out if the CPU is X or O. 2 for O, 1 for X.
if (userIsX)
CPUValue = 2;
else
CPUValue = 1;
// Try to win horizontally.
bestMove = checkHorizontal(CPUValue);
// Try to win vertically.
if (bestMove == -1)
bestMove = checkVertical(CPUValue);
// Try to win diagonally.
if (bestMove == -1)
bestMove = checkDiagonal(CPUValue);
if (bestMove > -1 && bestMove < 9){
CPUMove(bestMove);
return true;
}
else {
return false;
}
}
/*
* Block the users win attempt if possible.
*/
private boolean BlockUserFromWinning(){
int userValue;
int bestMove = -1;
if (userIsX)
userValue = 1;
else
userValue = 2;
bestMove = checkHorizontal(userValue);
// Block commonly used tic tac toe moves if the difficulty is hard.
if (hard && foresight(userValue) > 0){
if (bestMove == -1)
bestMove = foresight(userValue);
}
// Block the user's vertical move.
if (bestMove == -1)
bestMove = checkVertical(userValue);
// Block the user's diagonal move.
if (bestMove == -1)
bestMove = checkDiagonal(userValue);
// If difficulty is normal or hard, prioritize the remaining spaces.
if (normal || hard){
if (bestMove == -1 && gameBoard[4]==0 && userIsX)
bestMove = 4;
if (bestMove == -1)
bestMove = ChooseRandomCorner();
}
// If bestMove falls between the valid numbers 0 and 8 instruct the CPU to physically
// make the move and return true.
if (bestMove > -1 && bestMove < 9){
CPUMove(bestMove);
return true;
}
else {
return false;
}
}
/*
* Choose a random open place to move if all else fails.
*/
private void ChooseRandomMove(){
Random rndGenerator = new Random();
int rndNum = rndGenerator.nextInt(8);
if (!isBoardFull()){
CPUMove (rndNum);
}
}
/*
* Check to see if all the spaces on the board are full.
*/
private boolean isBoardFull(){
for (int i = 0; i < 9; i++){
if (gameBoard[i] == 0){
return false;
}
}
return true;
}
/*
* Analyze the horizontal values to help determine the best available move.
* Checks for critical moves: winning moves or moves essential for preventing defeat.
*/
private int checkHorizontal(int value){
// Incrementing by 3 each time ensures the values are on the same row on the game board.
for (int k = 0; k < 7; k+=3){
// Check each member of the current row and return a value if a critical move is detected.
if(gameBoard[k] == value && gameBoard[k + 1] == value && gameBoard[k + 2] == 0){
return (k + 2);
}
if(gameBoard[k] == value && gameBoard[k + 2] == value && gameBoard[k + 1] == 0){
return (k + 1);
}
if(gameBoard[k + 1] == value && gameBoard[k + 2] == value && gameBoard[k] == 0){
return (k);
}
}
// Return -1 if no critical move is found.
return -1;
}
/*
* Analyze the vertical values to help determine the best available move.
* Checks for critical moves: winning moves or moves essential for preventing defeat.
*/
private int checkVertical(int value){
for (int i = 0; i < 3; i++){
// Check each member of the current column to detect if there is a critical move.
if(gameBoard[i] == value && gameBoard[i + 3] == value && gameBoard[i + 6] == 0){
return i + 6;
}
if(gameBoard[i] == value && gameBoard[i + 6] == value && gameBoard[i + 3] == 0){
return i + 3;
}
if(gameBoard[i + 3] == value && gameBoard[i + 6] == value && gameBoard[i] == 0){
return i;
}
}
// Return -1 if no critical move is found.
return -1;
}
/*
* Analyze the diagonal values to help determine the best available move.
* Checks for critical moves: winning moves or moves essential for preventing defeat.
*/
private int checkDiagonal(int value){
// Determine if there are any critical moves diagonally.
if(gameBoard[0] == value && gameBoard[4] == value && gameBoard[8] == 0){
return 8;
}
if(gameBoard[0] == value && gameBoard[8] == value && gameBoard[4] == 0){
return 4;
}
if(gameBoard[4] == value && gameBoard[8] == value && gameBoard[0] == 0){
return 0;
}
if(gameBoard[2] == value && gameBoard[4] == value && gameBoard[6] == 0){
return 6;
}
if(gameBoard[2] == value && gameBoard[6] == value && gameBoard[4] == 0){
return 4;
}
if(gameBoard[6] == value && gameBoard[4] == value && gameBoard[2] == 0){
return 2;
}
//return -1 if no critical move is found.
return -1;
}
/*
* Recognize commonly used tic tac toe strategies; for use with hard difficulty.
*/
private int foresight(int value){
if(gameBoard[0] == value && gameBoard[8] == value && gameBoard[3] == 0){
return 3;
}
if(gameBoard[2] == value && gameBoard[6] == value && gameBoard[5] == 0){
return 5;
}
return -1;
}
/*
* Choose a random corner; for use with normal and hard difficulties.
*/
private int ChooseRandomCorner(){
Random rndGenerator = new Random();
int rndNum = rndGenerator.nextInt(3);
switch (rndNum){
case 0:
if (gameBoard[0]==0)
return 0;
if (gameBoard[2]==0)
return 2;
if (gameBoard[6]==0)
return 6;
if (gameBoard[8]==0)
return 8;
break;
case 1:
if (gameBoard[4]==0 && !userIsX)
return 4;
if (gameBoard[2]==0)
return 2;
if (gameBoard[6]==0)
return 6;
if (gameBoard[8]==0)
return 8;
if (gameBoard[0]==0)
return 0;
break;
case 2:
if (gameBoard[6]==0)
return 6;
if (gameBoard[8]==0)
return 8;
if (gameBoard[0]==0)
return 0;
if (gameBoard[2]==0)
return 2;
break;
case 3:
if (gameBoard[8]==0)
return 8;
if (gameBoard[0]==0)
return 0;
if (gameBoard[2]==0)
return 2;
if (gameBoard[6]==0)
return 6;
break;
}
return -1;
}
/*
* The computer opponent physically makes its move.
*/
private void CPUMove(int ButtonNumber){
if (userIsX){
buttons[ButtonNumber].setText("O");
gameBoard[ButtonNumber] = 2;
}
else {
buttons[ButtonNumber].setText("X");
gameBoard[ButtonNumber] = 1;
}
}
/*
* Handles the event that the user presses in one of the Tic Tac Toe squares.
*/
private class ButtonListener implements ActionListener {
public void actionPerformed(ActionEvent event) {
String numberPressed = event.getActionCommand();
JButton theButton = (JButton) event.getSource();
if (theButton.getText() == "") {
if (userIsX && !twoPlayerMode) {
theButton.setText ("X");
gameBoard[Integer.parseInt(numberPressed)] = 1;
ActivateAI();
}
if (!userIsX && !twoPlayerMode) {
theButton.setText ("O");
gameBoard[Integer.parseInt(numberPressed)] = 2;
ActivateAI();
}
if (twoPlayerMode) {
if (moveCounter == 0 || moveCounter == 2 || moveCounter == 4
|| moveCounter == 6) {
gameBoard[Integer.parseInt(numberPressed)] = 1;
theButton.setText ("X");
}
else {
gameBoard[Integer.parseInt(numberPressed)] = 2;
theButton.setText ("O");
}
checkForWinner();
checkForDraw();
moveCounter++;
}
}
}
}
/*
* Handles the event that the user presses the Exit button.
*/
private class ExitButtonListener implements ActionListener {
public void actionPerformed(ActionEvent event){
System.exit(0);
}
}
/*
* Handles the event that the user presses the New Game button.
*/
private class NewButtonListener implements ActionListener {
public void actionPerformed(ActionEvent event){
moveCounter = 0;
for (int count = 0; count < 9; count++) {
buttons[count].setText("");
gameBoard[count] = 0;
}
if (userIsX == false && twoPlayerMode != true){
ActivateAI();
}
}
}
/*
* Clears the game board.
*/
private void clearGameBoard() {
moveCounter = 0;
for (int count = 0; count < 9; count++) {
buttons[count].setText("");
gameBoard[count] = 0;
}
}
////////reset
private class ResetButtonListener implements ActionListener {
public void actionPerformed(ActionEvent event){
if (userIsX){
oWins=0;
losses=0;
xWins=0;
draws=0;
ResetRecord();
}
if (twoPlayerMode){
xWins=0;
losses=0;
oWins=0;
draws=0;
ResetRecord();
}
}
}
private class RankButtonListener implements ActionListener {
public void actionPerformed(ActionEvent event){
}
}
////(here is where i cant write..)<---------------------------------------------------
////
/////Rank
private class SheetButtonListener implements ActionListener {
public void actionPerformed(ActionEvent event){
}
}
///
/*
* Handles the event that the user presses the About menu button.
*/
private class AboutButtonListener implements ActionListener {
public void actionPerformed(ActionEvent event){
JOptionPane.showMessageDialog(null, "TIC-TAC-TOE \nProject Paper 2, Part 2\nBy Ade Iskandar","About", getDefaultCloseOperation());
}
}
/*
* Handles the event that the user plays X or user plays O as indicated by
* radio buttons.
*/
private class RadioListener implements ActionListener {
public void actionPerformed(ActionEvent event) {
JRadioButton theButton = (JRadioButton) event.getSource();
if (theButton.getText().equals("User Plays X")) {
userIsX = true;
twoPlayerMode = false;
}
if (theButton.getText().equals("User Plays O")){
userIsX = false;
twoPlayerMode = false;
}
if (theButton.getText().equals("Two Player Mode")) {
userIsX = false;
twoPlayerMode = true;
}
updateRecord();
clearGameBoard();
}
}
/*
* Handles the event that the user changes the difficulty.
*/
private class DifficultyListener implements ActionListener {
public void actionPerformed(ActionEvent event) {
JRadioButtonMenuItem theButton = (JRadioButtonMenuItem) event.getSource();
if (theButton.getText().equals("Easy")) {
easy = true;
normal = false;
hard = false;
}
if (theButton.getText().equals("Normal")) {
easy = false;
normal = true;
hard = false;;
}
if (theButton.getText().equals("Hard")) {
easy = false;
normal = false;
hard = true;
}
}
}
}
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