//TicTacToe.java
//needs WindowDestroyer.java



import javax.swing.*;
import java.awt.*;
import java.awt.event.*;



public class TicTacToe extends JFrame implements ActionListener
{
	private JTextField outputField;
	private JTextArea instr;
	private int xnum = 0, onum = 0; //win counters
	private boolean go = false; //is game over
	int[][] arr = new int[3][3]; //where plays are recorded
	
	String player = "X";//initialize opening player

	//Set all the button labels blank for game start
	JButton b00 = new JButton("");
	JButton b01 = new JButton("");
	JButton b02 = new JButton("");
	JButton b10 = new JButton("");
	JButton b11 = new JButton("");
	JButton b12 = new JButton("");
	JButton b20 = new JButton("");
	JButton b21 = new JButton("");
	JButton b22 = new JButton("");
	
public static void main(String[] args)
{
		TicTacToe guiTTT = new TicTacToe();
		guiTTT.setVisible(true);
}//end main


	public TicTacToe()
	{

		addWindowListener(new WindowDestroyer());
		setTitle("TicTacToe");
		setSize(200, 200);
		setLocation(100, 200);
		Container contentPane = getContentPane();
		contentPane.setLayout(new BorderLayout());
		
		JPanel buttonPanel = new JPanel();
		buttonPanel.setBackground(Color.gray);
		buttonPanel.setLayout(new GridLayout(3, 3));
		contentPane.add(buttonPanel, BorderLayout.CENTER);

		JPanel outputPanel = new JPanel();
		outputField = new JTextField("Welcome to TTT");
		outputPanel.setBackground(Color.white);	
		contentPane.add(outputField, BorderLayout.SOUTH);

/***************************
*
* Setup for the nine buttons
* 
* Since actions are executed by the label
*  I had set up these go-between functions
*
*
****************************/


		b00.addActionListener(new java.awt.event.ActionListener(){

			public void actionPerformed(java.awt.event.ActionEvent evt){
				if(go){reset();} //game over, reset all flags
				outputField.setText("TicTacToe");
				b00ActionPerformed(evt);//pass event to other function
				}
		});
		buttonPanel.add(b00);

		b01.addActionListener(new java.awt.event.ActionListener(){

			public void actionPerformed(java.awt.event.ActionEvent evt){
				if(go){reset();}
				outputField.setText("TicTacToe");
				b01ActionPerformed(evt);
				}
		});
		buttonPanel.add(b01);

		b02.addActionListener(new java.awt.event.ActionListener(){
			
			public void actionPerformed(java.awt.event.ActionEvent evt){
				if(go){reset();}
				outputField.setText("TicTacToe");
				b02ActionPerformed(evt);
				}
		});
		buttonPanel.add(b02);

		b10.addActionListener(new java.awt.event.ActionListener(){
			
			public void actionPerformed(java.awt.event.ActionEvent evt){
				if(go){reset();}
				outputField.setText("TicTacToe");
				b10ActionPerformed(evt);
				}
		});
		buttonPanel.add(b10);

		b11.addActionListener(new java.awt.event.ActionListener(){
			
			public void actionPerformed(java.awt.event.ActionEvent evt){
				if(go){reset();}
				outputField.setText("TicTacToe");
				b11ActionPerformed(evt);
				}
		});
		buttonPanel.add(b11);

		b12.addActionListener(new java.awt.event.ActionListener(){
			
			public void actionPerformed(java.awt.event.ActionEvent evt){
				if(go){reset();}
				outputField.setText("TicTacToe");
				b12ActionPerformed(evt);
				}
		});
		buttonPanel.add(b12);

		b20.addActionListener(new java.awt.event.ActionListener(){
			
			public void actionPerformed(java.awt.event.ActionEvent evt){
				if(go){reset();}
				outputField.setText("TicTacToe");
				b20ActionPerformed(evt);
				}
		});
		buttonPanel.add(b20);

		b21.addActionListener(new java.awt.event.ActionListener(){
			
			public void actionPerformed(java.awt.event.ActionEvent evt){
				if(go){reset();}
				outputField.setText("TicTacToe");
				b21ActionPerformed(evt);
				}
		});
		buttonPanel.add(b21);

		b22.addActionListener(new java.awt.event.ActionListener(){
			
			public void actionPerformed(java.awt.event.ActionEvent evt){
				if(go){reset();}
				outputField.setText("TicTacToe");
				b22ActionPerformed(evt);
				}
		});
		buttonPanel.add(b22);

		contentPane.add(buttonPanel, BorderLayout.CENTER);
		

	}//end ButtonTest

/*************************************
*
* The nine actions
*
**************************************/

	public void b00ActionPerformed(java.awt.event.ActionEvent evt)
	{
		if(evt.getActionCommand().equals(""))
		{
			b00.setText(player);
			if(player.equals("X")){
				arr[0][0] = 3;
			}else{	arr[0][0] = 5;}
			if(boardFull(arr)){
				draw();
			}
			whoWins(arr);

			//Toggle player
			if(player.equals("X")){
				player = "O";
				

			}else{
				if(player.equals("O")){
					player = "X";
				}
			}
		
		}else{
			//displays message when square is already taken
			outputField.setText("Taken, click elsewhere");
		}
	}
/***************************************/
	public void b01ActionPerformed(java.awt.event.ActionEvent evt)
	{
		if(evt.getActionCommand().equals(""))
		{
			b01.setText(player);
			if(player.equals("X")){
				arr[0][1] = 3;
			}else{	arr[0][1] = 5;}
			if(boardFull(arr)){
				draw();
			}
			whoWins(arr);

			//Toggle player
			if(player.equals("X")){
				player = "O";
				

			}else{
				if(player.equals("O")){
					player = "X";
				}
			}
		}else{
			outputField.setText("Taken, click elsewhere");
		}
	}
/***************************************/
	public void b02ActionPerformed(java.awt.event.ActionEvent evt)
	{
		if(evt.getActionCommand().equals(""))
		{
			b02.setText(player);
			if(player.equals("X")){
				arr[0][2] = 3;
			}else{	arr[0][2] = 5;}
			if(boardFull(arr)){
				draw();
			}
			whoWins(arr);
			
			//Toggle player
			if(player.equals("X")){
				player = "O";
				

			}else{
				if(player.equals("O")){
					player = "X";
				}
			}
		}else{
			outputField.setText("Taken, click elsewhere");
		}
	}
/***************************************/
	public void b10ActionPerformed(java.awt.event.ActionEvent evt)
	{
		if(evt.getActionCommand().equals(""))
		{
			b10.setText(player);
			if(player.equals("X")){
				arr[1][0] = 3;
			}else{	arr[1][0] = 5;}
			if(boardFull(arr)){
				draw();
			}
			whoWins(arr);

			//Toggle player
			if(player.equals("X")){
				player = "O";
				

			}else{
				if(player.equals("O")){
					player = "X";
				}
			}
		}else{
			outputField.setText("Taken, click elsewhere");
		}
	}
/***************************************/
	public void b11ActionPerformed(java.awt.event.ActionEvent evt)
	{
		if(evt.getActionCommand().equals(""))
		{
			b11.setText(player);
			if(player.equals("X")){
				arr[1][1] = 3;
			}else{	arr[1][1] = 5;}
			if(boardFull(arr)){
				draw();
			}
			whoWins(arr);

			//Toggle player
			if(player.equals("X")){
				player = "O";
				

			}else{
				if(player.equals("O")){
					player = "X";
				}
			}
		}else{
			outputField.setText("Taken, click elsewhere");
		}
	}
/***************************************/
	public void b12ActionPerformed(java.awt.event.ActionEvent evt)
	{
		if(evt.getActionCommand().equals(""))
		{
			b12.setText(player);
			if(player.equals("X")){
				arr[1][2] = 3;
			}else{	arr[1][2] = 5;}
			if(boardFull(arr)){
				draw();
			}
			whoWins(arr);
			
			//Toggle player
			if(player.equals("X")){
				player = "O";
				

			}else{
				if(player.equals("O")){
					player = "X";
				}
			}
		}else{
			
			outputField.setText("Taken, click elsewhere");
		}
	}
/***************************************/
	public void b20ActionPerformed(java.awt.event.ActionEvent evt)
	{
		if(evt.getActionCommand().equals(""))
		{
			b20.setText(player);
			if(player.equals("X")){
				arr[2][0] = 3;
			}else{	arr[2][0] = 5;}
			if(boardFull(arr)){
				draw();
			}
			whoWins(arr);

			//Toggle player
			if(player.equals("X")){
				player = "O";
				

			}else{
				if(player.equals("O")){
					player = "X";
				}
			}
		}else{
			outputField.setText("Taken, click elsewhere");
		}
	}
/***************************************/
	public void b21ActionPerformed(java.awt.event.ActionEvent evt)
	{
		if(evt.getActionCommand().equals(""))
		{
			b21.setText(player);
			if(player.equals("X")){
				arr[2][1] = 3;
			}else{	arr[2][1] = 5;}
			if(boardFull(arr)){
				draw();
			}
			whoWins(arr);
			
			//Toggle player
			if(player.equals("X")){
				player = "O";
				

			}else{
				if(player.equals("O")){
					player = "X";
				}
			}
		}else{
			outputField.setText("Taken, click elsewhere");
		}
	}
/***************************************/
	public void b22ActionPerformed(java.awt.event.ActionEvent evt)
	{
		if(evt.getActionCommand().equals(""))
		{
			b22.setText(player);
			if(player.equals("X")){
				arr[2][2] = 3;
			}else{	arr[2][2] = 5;}
			if(boardFull(arr)){
				draw();
			}
			whoWins(arr);

			//Toggle player
			if(player.equals("X")){
				player = "O";
				

			}else{
				if(player.equals("O")){
					player = "X";
				}
			}
		}else{
			outputField.setText("Taken, click elsewhere");
		}
	}
/***************************************/
	public void actionPerformed(ActionEvent e)
	{
		//dummy holder
	}
/***************************************/
	public void draw(){
		go = true;
		outputField.setText("Draw Score X:"+xnum+"  O:"+onum);

	}//end draw
/***************************************/
	public void reset(){
		b00.setText("");
		b01.setText("");
		b02.setText("");
		b10.setText("");
		b11.setText("");
		b12.setText("");
		b20.setText("");
		b21.setText("");
		b22.setText("");
		for(int i=0; i<3; i++){
			for(int j=0; j<3; j++){
				arr[i][j]=0;
			}
		}
		go = false;
	}//reseting the game board

	/**********************
	* Check to see if the board is full or a draw
 	*  by scanning the array
	*
	***********************/
	public boolean boardFull(int arr[][]){
		boolean full = true;
		for(int i = 0; i<3; i++){
			for(int j = 0; j<3; j++){
				if(arr[i][j]==0){
					full = false;
				}
			}
		}
		return full;
	}//end boardFull

/************************
* O = 5, three in a row = 15 = O wins
* X = 3, three in a row = 9 = X wins
*
*
*************************/



	public void whoWins(int arr[][]){
		boolean xwin=false;
		boolean owin=false;
		
		//check diags
		int diag1 = arr[0][0]+arr[1][1]+arr[2][2];
		int diag2 = arr[2][0]+arr[1][1]+arr[0][2];
		if(diag1==9){
			xwin=true;
		}
		if(diag1==15){
			owin=true;
		}
		if(diag2==9){
			xwin=true;
		}
		if(diag2==15){
			owin=true;
		}
		int rowT=0;
		int colT=0;
		//Check rows for wins
		for(int row=0; row<3; row++){
			rowT = arr[row][0]+arr[row][1]+arr[row][2];
			if(rowT == 9){
				xwin=true;
			}
			if(rowT == 15){
				owin=true;
			}
			rowT=0;
		}
		//Check columns for wins
		for(int col=0; col<3; col++){
			colT = arr[0][col]+arr[1][col]+arr[2][col];
			if(colT == 9){
				xwin=true;
			}
			if(colT == 15){
				owin=true;
			}
			colT=0;
		}
		if(xwin){
			//Keep score, report win
			outputField.setText("X Wins!!! Score X:"+(xnum+1)+"  O:"+onum);
			xnum++;
			go = true;
		}

		if(owin){
			//Keep score, report win
			outputField.setText("O Wins!!! Score X:"+xnum+"  O:"+(onum+1));
			onum++;
			go = true;
		}
		
	}//end whoWins


}//end class