JogoDaVelha

import javax.swing.*;import java.awt.*;import java.awt.event.*; class cRodada { static private int caracter; static private int matriz[][]; cRodada () { 	int x=0,y=0; 	matriz = new int [5][5]; 	for (x=0;x <= 2;x++) 		for (y=0;y<=2;y++) 			matriz[x][y]= x+3*(y*4);}void atribuirMatriz(int x,int y,int caract){	matriz[x][y] = caract;}int obterChar(){	return caracter;}	void troca(){	if (caracter == 1)		caracter = 0;	else		caracter = 1;}int verifica ()  {	int x=0;	for (x=0;x <= 2;x++)	{		if (matriz[0][x] == matriz[1][x] && matriz[2][x] == matriz[0][x] )			return 1;		if (matriz[x][0] == matriz[x][1] && matriz[x][2] == matriz[x][0] )			return 1;	}	if (matriz[0][0] == matriz[1][1] && matriz[1][1] == matriz[2][2] )		return 1;	if (matriz[0][2] == matriz[1][1] && matriz[1][1] == matriz[2][0] )		return 1;	return 0;  }} class Formulario extends JDialog implements ActionListener, ItemListener  {  	 	private JButton   btn1; 	 	private JButton   btn2; 	 	private JButton   btn3; 	 	private JButton   btn4; 	 	private JButton   btn5; 	 	private JButton   btn6; 	 	private JButton   btn7; 	 	private JButton   btn8; 	 	private JButton   btn9; 	 	public void actionPerformed(ActionEvent e) 	{		cRodada usuario;		usuario =new cRodada();		 		if (e.getSource() == btn1) 	    {			if (btn1.getText()!="X" && btn1.getText()!="O")			{ 	   			if (usuario.obterChar()==1) 	   				 btn1.setText("X"); 	   			else 	   				btn1.setText("O"); 	   			 	   			usuario.atribuirMatriz(0,0,usuario.obterChar()); 	   			if(usuario.verifica() == 1) 	   			{ 	   			JOptionPane.showMessageDialog(this,"Usuario Ganhou!!"); 	  			System.exit(0); 	  			} 	  		usuario.troca(); 	   	    }		 	   } 	   if (e.getSource() == btn2) 	    {			if (btn2.getText()!="X" && btn2.getText()!="O")			{ 	   			if (usuario.obterChar()==1) 	   				 btn2.setText("X"); 	   			else 	   				btn2.setText("O"); 	   			 	   			usuario.atribuirMatriz(0,1,usuario.obterChar()); 	   			if(usuario.verifica() == 1) 	   			{ 	   			JOptionPane.showMessageDialog(this,"Usuario Ganhou!!"); 	  			System.exit(0); 	  			} 	  		usuario.troca(); 	   	    }		 	   } 	   if (e.getSource() == btn3) 	    {			if (btn3.getText()!="X" && btn3.getText()!="O")			{ 	   			if (usuario.obterChar()==1) 	   				 btn3.setText("X"); 	   			else 	   				btn3.setText("O"); 	   			 	   			usuario.atribuirMatriz(0,2,usuario.obterChar()); 	   			if(usuario.verifica() == 1) 	   			{ 	   			JOptionPane.showMessageDialog(this,"Usuario Ganhou!!"); 	  			System.exit(0); 	  			} 	  		usuario.troca(); 	   	    } 	   	     	   } 	   if (e.getSource() == btn4) 	    {			if (btn4.getText()!="X" && btn4.getText()!="O")			{ 	   			if (usuario.obterChar()==1) 	   				 btn4.setText("X"); 	   			else 	   				btn4.setText("O"); 	   			 	   			usuario.atribuirMatriz(1,0,usuario.obterChar()); 	   			if(usuario.verifica() == 1) 	   			{ 	   			JOptionPane.showMessageDialog(this,"Usuario Ganhou!!"); 	  			System.exit(0); 	  			} 	  		usuario.troca(); 	   	    }		 	   } 	   if (e.getSource() == btn5) 	    {			if (btn5.getText()!="X" && btn5.getText()!="O")			{ 	   			if (usuario.obterChar()==1) 	   				 btn5.setText("X"); 	   			else 	   				btn5.setText("O"); 	   			 	   			usuario.atribuirMatriz(1,1,usuario.obterChar()); 	   			if(usuario.verifica() == 1) 	   			{ 	   			JOptionPane.showMessageDialog(this,"Usuario Ganhou!!"); 	  			System.exit(0); 	  			} 	  		usuario.troca(); 	   	    }		 	   } 	   if (e.getSource() == btn6) 	    {			if (btn6.getText()!="X" && btn6.getText()!="O")			{ 	   			if (usuario.obterChar()==1) 	   				 btn6.setText("X"); 	   			else 	   				btn6.setText("O"); 	   			 	   			usuario.atribuirMatriz(1,2,usuario.obterChar()); 	   			if(usuario.verifica() == 1) 	   			{ 	   			JOptionPane.showMessageDialog(this,"Usuario Ganhou!!"); 	  			System.exit(0); 	  			} 	  		usuario.troca(); 	   	    }		 	   } 	   if (e.getSource() == btn7) 	    {			if (btn7.getText()!="X" && btn7.getText()!="O")			{ 	   			if (usuario.obterChar()==1) 	   				 btn7.setText("X"); 	   			else 	   				btn7.setText("O"); 	   			 	   			usuario.atribuirMatriz(2,0,usuario.obterChar()); 	   			if(usuario.verifica() == 1) 	   			{ 	   			JOptionPane.showMessageDialog(this,"Usuario Ganhou!!"); 	  			System.exit(0); 	  			} 	  		usuario.troca(); 	   	    }		 	   } 	   if (e.getSource() == btn8) 	    {			if (btn8.getText()!="X" && btn8.getText()!="O")			{ 	   			if (usuario.obterChar()==1) 	   				 btn8.setText("X"); 	   			else 	   				btn8.setText("O"); 	   			 	   			usuario.atribuirMatriz(2,1,usuario.obterChar()); 	   			if(usuario.verifica() == 1) 	   			{ 	   			JOptionPane.showMessageDialog(this,"Usuario Ganhou!!"); 	  			System.exit(0); 	  			} 	  		usuario.troca(); 	   	    }		 	   } 	   if (e.getSource() == btn9) 	    {			if (btn9.getText()!="X" && btn9.getText()!="O")			{ 	   			if (usuario.obterChar()==1) 	   				 btn9.setText("X"); 	   			else 	   				btn9.setText("O"); 	   			 	   			usuario.atribuirMatriz(2,2,usuario.obterChar()); 	   			if(usuario.verifica() == 1) 	   			{ 	   			JOptionPane.showMessageDialog(this,"Usuario Ganhou!!"); 	  			System.exit(0); 	  			} 	  		usuario.troca(); 	   	    }		 	   } 	  	   	  		 	   	    } 	public void itemStateChanged(ItemEvent e) 	{ 	 	} 	 	public Formulario() 	{ 		this.setTitle("Programa 1"); 		//this.setLayout(null); 		this.getContentPane().setLayout(null); 		setSize(190,190); 		setLocation((1024-getWidth())/2,(768-getHeight())/2);  		//Botao 1  		btn1 = new JButton(" ");		btn1.setSize(50,50);		btn1.setLocation(10,10);		btn1.addActionListener(this);		getContentPane().add(btn1);		//Botao 2		btn2= new JButton(" ");		btn2.setSize(50,50);		btn2.setLocation(60,10);		btn2.addActionListener(this);		getContentPane().add(btn2);		//Botao 3		btn3= new JButton(" ");		btn3.setSize(50,50);		btn3.setLocation(110,10);		btn3.addActionListener(this);		getContentPane().add(btn3);				//Botao 4		btn4= new JButton(" ");		btn4.setSize(50,50);		btn4.setLocation(10,60);		btn4.addActionListener(this);		getContentPane().add(btn4);		//Botao 5  		btn5 = new JButton(" ");		btn5.setSize(50,50);		btn5.setLocation(60,60);		btn5.addActionListener(this);		getContentPane().add(btn5);		//Botao 6		btn6= new JButton(" ");		btn6.setSize(50,50);		btn6.setLocation(110,60);		btn6.addActionListener(this);		getContentPane().add(btn6);		//Botao 7		btn7= new JButton(" ");		btn7.setSize(50,50);		btn7.setLocation(10,110);		btn7.addActionListener(this);		getContentPane().add(btn7);		//Botao 8		btn8= new JButton(" ");		btn8.setSize(50,50);		btn8.setLocation(60,110);		btn8.addActionListener(this);		getContentPane().add(btn8);		//Botao 9		btn9= new JButton(" ");		btn9.setSize(50,50);		btn9.setLocation(110,110);		btn9.addActionListener(this);		getContentPane().add(btn9);			}}   public class exercicio5 { 	public static void main(String s[]) 	{ 		Formulario  frm = new Formulario(); 		frm.show(); 	} }