public static void main(String[] args) {
TicTacToe ticTacToe = new TicTacToe(3);
ticTacToe.play(6);
ticTacToe.play(3);
ticTacToe.play(7);
ticTacToe.play(4);
ticTacToe.play(8);
ticTacToe.printBoard();
}
private void doMove(Integer i) {
if (i == 6) game.move(0, 0);
else if (i == 3) game.move(0, 1);
else if (i == 0) game.move(0, 2);
else if (i == 7) game.move(1, 0);
else if (i == 4) game.move(1, 1);
else if (i == 1) game.move(1, 2);
else if (i == 8) game.move(2, 0);
else if (i == 5) game.move(2, 1);
else if (i == 2) game.move(2, 2);
}
public static void main(String args[]) {
// set up game
TicTacToe game = new TicTacToe();
// load interface
// T3Interface t3interface = new T3TextInterface(game);
T3Interface t3interface = new T3GraphicInterface(game);
// set interface
game.setInterface(t3interface);
// play game
game.play();
}
private List<TicTacToe> generate(TicTacToe state) {
List<TicTacToe> states = new ArrayList<>();
if (!isEnd(state))
for (int i = 0; i < 9; i++)
if (state.grid[i] == 0) {
TicTacToe state1 = new TicTacToe();
state1.player = (char) ('O' + 'X' - state.player);
state1.grid = Arrays.copyOf(state.grid, 9);
state1.grid[i] = state.player;
states.add(state1);
}
return states;
}
public void actionPerformed(ActionEvent e) {
// handles the actions
if (restart == e.getSource()) {
Integer mode = game.getMode();
if (mode == 1) {
System.out.println("user");
} else if (mode == 2) {
System.out.println("bot");
}
} else {
for (int i = 0; i < 9; i++)
if (button[i] == e.getSource()) {
if (game.isGameOver()) label.setText("The game is OVER!");
else if (button[i].getText() == "") doMove(i);
else label.setText("That cell is occupied!");
}
}
}
public String selectPlayers(String[] nameList) {
String playersName;
this.displayNameList(); // display the list of names
// if one player game
if (Game.ONE_PLAYER.equals(this.game.getGameType())) {
System.out.println("\tPlease enter the number of the player.");
// get the players name
playersName = this.getName(TicTacToe.getNameList());
if (playersName == null) {
return Game.QUIT;
}
this.game.getPlayerA().setName(playersName);
this.game.getPlayerB().setName("Computer");
}
// else two player game
else {
System.out.println("\tPlease enter the number of the first player.");
// get first players name
playersName = this.getName(TicTacToe.getNameList());
if (playersName == null) {
return Game.QUIT;
}
this.game.getPlayerA().setName(playersName);
// get the second players name
System.out.println("\tPlease enter the number of the second player.");
playersName = this.getName(TicTacToe.getNameList());
if (playersName == null) {
return Game.QUIT;
}
this.game.getPlayerB().setName(playersName);
}
return Game.CONTINUE;
}
/**
* find the move that the neural network most likely wants to do
*
* @return
*/
public int getMove() {
int move = -1;
double tendancy = -2; /*
for(int i = 0; i < nn.getInputLayer().getNumNeurons(); i++) {
nn.setInput(i, ttt.getBoard()[i]);
// System.out.println("input "+ttt.getBoard()[i]);
}
nn.feedForward();
for(int i = 0; i < nn.getOutputLayer().getNumNeurons(); i++) {
System.out.println("output "+i+" : "+nn.getOutput(i));
if(Math.abs(ttt.getBoard()[i] - nn.getOutput(i)) > 0.2) {
if(ttt.getBoard()[i] == 0) {
move = i;
}
}
} */
// System.out.println("Neural network picks "+move);
for (int i = 0; i < nntool.getNN().getInputLayer().getNumNeurons(); i++) {
nntool.getNN().setInput(i, ttt.getBoard()[i]);
}
nntool.getNN().feedForward();
for (int i = 0; i < nntool.getNN().getInputLayer().getNumNeurons(); i++) {
if (ttt.getBoard()[i] == 0) { // space is empty
// System.out.println("output "+i+" "+nntool.getNN().getOutput(i));
if (nntool.getNN().getOutput(i) > tendancy) {
tendancy = nntool.getNN().getOutput(i);
move = i;
}
// nn.setInput(i, 0.0); // re empty the value
}
}
return move;
}
public String getName(String[] nameList) {
Scanner inFile = TicTacToe.getInputFile();
String name = null;
boolean valid = false;
do {
String strNumber = inFile.nextLine();
if (strNumber.length() < 1) { // was a value entered ?
new TicTacToeError()
.displayError("You must enter a name or enter a \"Q\" to quit. Try again.");
continue;
}
strNumber = strNumber.trim(); // trim off all blanks from front and back
strNumber = strNumber.substring(0, 1); // get only the first character
if (strNumber.toUpperCase().equals("Q")) { // quit?
return null;
}
if (!strNumber.matches("[0-9]+")) { // is the value entered a number?
new TicTacToeError().displayError("You must enter a number in the list. Try again.");
continue;
}
int numberSelected = Integer.parseInt(strNumber); // convert string to integer
// is the number outside the range of the list of names
if (numberSelected < 1 || numberSelected > nameList.length) {
new TicTacToeError().displayError("You must enter a number from the list. Try again.");
continue;
}
name = nameList[numberSelected - 1]; // get the name from the list
valid = true;
} while (!valid);
return name;
}
/**
* JFrame for tic-tac-toe board
*
* @author Jerry
*/
public class TicTacToeFrame extends JFrame {
// Whose turn it is
private char whoseTurn = 'X';
TicTacToe intro = new TicTacToe();
String player1Name = intro.getPlayer1Name();
String player2Name = intro.getPlayer2Name();
int gameType = intro.getGameType();
// Creates cell grid
Cell[][] cells = new Cell[3][3];
// Creates status label
JLabel gameStatusLabel = new JLabel("X's turn to play"); // panel 2 whose turn
JLabel gameStatusLabel2 = new JLabel(player1Name + "\n\n: X"); // panel 2 who is x
JLabel gameStatusLabel3 = new JLabel(player2Name + "\n\n: O"); // panel 2 who is O
/** Arg Constructor */
public TicTacToeFrame() {
// Creates a panel for grid layout
// http://www.java-tips.org/java-se-tips-100019/15-javax-swing/1751-how-to-make-split-pane-using-swing8.html
JPanel gameBoardPanel = new JPanel(new GridLayout(3, 3, 0, 0)); // panel 1
JPanel gameStatusPanel = new JPanel(); // panel 2
// JLabel gameStatusLabel = new JLabel("Area 2");
// gameBoardPanel.add(j1);
gameStatusPanel.add(gameStatusLabel2);
gameStatusPanel.add(gameStatusLabel3);
gameStatusPanel.add(gameStatusLabel);
JSplitPane splitPane =
new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, true, gameBoardPanel, gameStatusPanel);
splitPane.setResizeWeight(0.9);
splitPane.setOneTouchExpandable(true);
getContentPane().add(splitPane);
// Adds 9 cells to grid layout
for (int i = 0; i < 3; i++) {
for (int k = 0; k < 3; k++) {
gameBoardPanel.add(cells[i][k] = new Cell());
}
}
}
/**
* Determines if game board is full
*
* @return True, if game board is full. False if not.
*/
public boolean boardIsFull() {
for (int i = 0; i < 3; i++) {
for (int k = 0; k < 3; k++) {
if (cells[i][k].getToken() == ' ') {
return false;
}
}
}
return true;
}
/**
* Determines if given token has won
*
* @param token, to test for winning
* @return True, if token has won. False if not.
*/
public boolean hasWon(char token) {
// Checks every row
for (int i = 0; i < 3; i++) {
if (cells[i][0].getToken() == token
&& cells[i][1].getToken() == token
&& cells[i][2].getToken() == token) {
return true;
}
}
// Checks every column
for (int k = 0; k < 3; k++) {
if (cells[0][k].getToken() == token
&& cells[1][k].getToken() == token
&& cells[2][k].getToken() == token) {
return true;
}
}
// Checks diagonals
if (cells[0][0].getToken() == token
&& cells[1][1].getToken() == token
&& cells[2][2].getToken() == token) {
return true;
}
if (cells[0][2].getToken() == token
&& cells[1][1].getToken() == token
&& cells[2][0].getToken() == token) {
return true;
}
return false;
}
/**
* Defines a cell on the tic-tac-toe game board
*
* @author Jerry
*/
public class Cell extends JPanel {
// Token of the cell
private char token = ' ';
public Cell() {
// Sets border of the cell and adds listener for mouse click
setBorder(new LineBorder(Color.RED, 1));
addMouseListener(new MyMouseListener());
}
/**
* Gets the token of a cell.
*
* @return token value of the cell.
*/
public char getToken() {
return token;
}
/**
* Sets the token of a cell
*
* @param token, used as token value
*/
public void setToken(char token) {
this.token = token;
repaint();
}
// @Override
/*
/**
* Draws X and O's
*/
protected void paintComponent(Graphics g) {
super.paintComponent(g);
if (token == 'X') {
g.drawLine(10, 10, getWidth() - 10, getHeight() - 10);
g.drawLine(10, getHeight() - 10, getWidth() - 10, 10);
} else if (token == 'O') {
g.drawOval(10, 10, getWidth() - 20, getHeight() - 20);
}
}
/** Called when a mouse click action is performed */
private class MyMouseListener extends MouseAdapter {
@Override
public void mouseClicked(MouseEvent e) {
// Cell is empty and game not over
if (token == ' ' && whoseTurn != ' ') {
setToken(whoseTurn);
}
// Check game status
if (hasWon(whoseTurn)) {
gameStatusLabel.setText(whoseTurn + " won! Game over!");
whoseTurn = ' ';
} else if (boardIsFull()) {
gameStatusLabel.setText("It's a tie!");
whoseTurn = ' ';
} else {
if (whoseTurn == 'X') {
whoseTurn = 'O';
} else {
whoseTurn = 'X';
}
gameStatusLabel.setText(whoseTurn + "'s turn!");
}
}
} // End of MyMouseListener class
} // End of Cell class
} // End of TicTacToeFrame class
public static void main(String... pumpkins) {
// Pass 0 for no ai, 1 for ai as X and -1 for ai as O
TicTacToe TTT = new TicTacToe(-1);
TTT.run();
}
public SelectPlayersView(Game game) {
this.game = game;
playerList = TicTacToe.getPlayerList();
}
public NNTicTacToeSimple() {
nntool = new NeuralNetworkTool();
nntool.addTrainData("traindata/tictactoe.xml");
nntool.initToTrainDataSpecifications(0);
nntool.trainNNWithReinforcement();
System.out.println("***************************************************");
System.out.println(nntool.toStringInput());
System.out.println("***************************************************");
System.out.println(nntool.toStringOutput());
int maxCycles = 5000;
ttt = new TicTacToe();
int count = 0;
int move = -2;
move = -2;
count = 0;
while (
/*error > desiredError &&*/ count < maxCycles) {
ttt.newGame();
System.out.println("New Game");
while (ttt.checkWin() == -2) {
if (ttt.getTurn() == 1) {
// System.out.println("Neural Networks TURN");
for (int i = 0; i < nntool.getNN().getInputLayer().getNumNeurons(); i++) {
// System.out.println("ttt.getBoard()[i] ="+ttt.getBoard()[i]);
nntool.getNN().setInput(i, ttt.getBoard()[i]);
}
move = getMove();
if (move > -1) {
ttt.getBoard()[move] = ttt.P1VALUE;
nntool.getNN().setInput(move, ttt.P1VALUE);
}
ttt.setTurn(2);
ttt.repaint();
}
}
if (ttt.checkWin() == ttt.P1WIN) {
System.out.println("Neural Network Wins!");
} else if (ttt.checkWin() == ttt.P2WIN) {
System.out.println("You Win!"); /*
if(move > -1) {
System.out.println("NN learning from mistake");
//System.out.println("Confidence in last move ["+nntool.getNN().getOutput(move)+"]");
nntool.getNN().getOutputLayer().setNeuronError(move,1);
for(int i = 0; i < nntool.getNN().getOutputLayer().getNumNeurons(); i++) {
// System.out.println("ttt.getBoard()[i] ="+ttt.getBoard()[i]);
nntool.getNN().setTeacherSignal(i, 0);
}
nntool.getNN().setTeacherSignal(ttt.getP2LastMove(), 1);
nntool.getNN().backPropagate();
}*/
} else if (ttt.checkWin() == 0) {
System.out.println("Draw!");
}
// error = 0;
count++;
ttt.newGame();
}
}
public static void main(String[] args) {
/* Instantiate a Scanner to read standard input */
Scanner stdIn = new Scanner(System.in);
/* Assume we want to play forever */
boolean doYouWantToPlay = true;
/* Loop until we don't want to play */
while (doYouWantToPlay) {
/* Explain how to play the game */
System.out.println(
"Welcome to Tic Tac Toe! You are about to go against "
+ "the master of Tic Tac Toe. Are you ready? I hope so!\n BUT FIRST, you"
+ " must pick what character you want to be and which character I will be");
System.out.println();
/* Enter your marker for the game */
System.out.println("Enter a single character that will represent you on the board (X/O)");
char playerToken = stdIn.next().charAt(0);
/* Enter your opponents marker */
System.out.println(
"Enter a single character that will represent your opponent on the board(X/O)");
char opponentToken = stdIn.next().charAt(0);
/* Create a new game */
TicTacToe game = new TicTacToe(playerToken, opponentToken);
/* Create a new AI character */
AI ai = new AI();
/* Print the index board */
System.out.println();
System.out.println(
"Now we can start the game. To play, enter a number and your token shall be put "
+ "in its place.\nThe numbers go from 1-9, left to right. We shall see who will win this round.");
TicTacToe.printIndexBoard();
System.out.println();
/* Let's play */
/* Loop until the game is over */
while (game.gameOver().equals("notOver")) {
/* Is it the users turn? */
if (game.currentMarker == game.userMarker) {
/* User turn */
System.out.println("It's your turn! Enter a spot for your token");
int spot = stdIn.nextInt();
/* While the spot is invalid */
while (!game.playTurn(spot)) {
System.out.println(
"Try again. "
+ spot
+ " is invalid. This spot is already taken"
+ " or it is out of range");
/* Get another spot */
spot = stdIn.nextInt();
}
System.out.println("You picked " + spot + "!");
} else {
System.out.println("It's my turn!");
/* AI takes a turn */
int aiSpot = ai.pickSpot(game);
/* Play the spot */
game.playTurn(aiSpot);
System.out.println("I picked " + aiSpot + "!");
}
/* Print out the game board */
System.out.println("The game board now looks like");
game.printBoard();
}
/* Print out the results of the game */
System.out.println(game.gameOver());
System.out.println();
/* Setup another game? */
System.out.println(
"Do you want to play again? Enter Y if you do."
+ " Enter anything else if you are tired of me.");
/* Read the user response */
char response = stdIn.next().charAt(0);
/* Play again if the user responds Y */
doYouWantToPlay = (response == 'Y');
System.out.println();
System.out.println();
}
}