1092 java概論

題目說明

Write a java program to develop the Tic-Tac-Toe game using AWT button class.
The program should have the ability to decide the winner and the loser.

參考解法

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

public class hw1 extends Frame implements ActionListener{
	static hw1 frm = new hw1();
	static Dialog dlg = new Dialog(frm);
	static JButton table[] = new JButton[9];
	static int temp[] = new int[9];
	static int turn = 0;
	static int count = 0;

	static public int check(){
		int o = 0;
		int x = 0;

		if (temp[0] == 1 && temp[1] == 1 && temp[2] == 1)//o
			return 1;
		else if (temp[3] == 1 && temp[4] == 1 && temp[5] == 1)
			return 1;
		else if (temp[6] == 1 && temp[7] == 1 && temp[8] == 1)
			return 1;
		else if (temp[0] == 1 && temp[3] == 1 && temp[6] == 1)
			return 1;
		else if (temp[1] == 1 && temp[4] == 1 && temp[7] == 1)
			return 1;
		else if (temp[2] == 1 && temp[5] == 1 && temp[8] == 1)
			return 1;

		else if (temp[0] == 2 && temp[1] == 2 && temp[2] == 2)//x
			return 2;
		else if (temp[3] == 2 && temp[4] == 2 && temp[5] == 2)
			return 2;
		else if (temp[6] == 2 && temp[7] == 2 && temp[8] == 2)
			return 2;
		else if (temp[0] == 2 && temp[3] == 2 && temp[6] == 2)
			return 2;
		else if (temp[1] == 2 && temp[4] == 2 && temp[7] == 2)
			return 2;
		else if (temp[2] == 2 && temp[5] == 2 && temp[8] == 2)
			return 2;

		else if (temp[0] == 1 && temp[4] == 1 && temp[8] == 1)//ox
			return 1;
		else if (temp[0] == 2 && temp[4] == 2 && temp[8] == 2)
			return 2;
		else if (temp[2] == 1 && temp[4] == 1 && temp[6] == 1)
			return 1;
		else if (temp[2] == 2 && temp[4] == 2 && temp[6] == 2)
			return 2;

		return 0;
	}

	public void actionPerformed(ActionEvent e){
		System.out.println("ON");
		JDialog.setDefaultLookAndFeelDecorated(true);
		JButton btn = (JButton) e.getSource();
		count++;

		for (int i = 0; i < 9; i++)
		{
			if (btn == table[i])
			{
				if (turn == 0 && temp[i] == 0)
				{
					temp[i] = 1;
					table[i].setText("O");
					if (check() == 1)
						JOptionPane.showMessageDialog(frm, "O is win! ");
					turn = 1;
				} 
				else if (turn == 1 && temp[i] == 0)
				{
					temp[i] = 2;
					table[i].setText("X");
					if (check() == 2)
						JOptionPane.showMessageDialog(frm, "X is win! ");
					turn = 0;
				} 
				else
				{
					JOptionPane.showMessageDialog(frm, "It has been chosen.");
				}
			}
		}

		if (count == 9)
			JOptionPane.showMessageDialog(frm, "It's a tie. Game over.");

	}

	public static void main(String args[]) {
		for (int i = 0; i < 9; i++)
		{
			temp[i] = 0;
		}
			
		frm.setSize(605, 625);
		frm.setLayout(null);

		for (int i = 0; i < 9; i++)
		{
			table[i] = new JButton();
		}	

		int x = 0, y = 20;
		for (int j = 0; j < 3; j++) 
		{
			for (int i = 0; i < 3; i++)
			{
				table[j * 3 + i].setBounds(x, y, 200, 200);
				table[j * 3 + i].addActionListener(frm);
				x += 200;
			}
			x = 0;
			y += 200;
		}

		for (int i = 0; i < 9; i++)
		{
			frm.add(table[i]);
		}

		frm.setTitle("TIC-TAC-TOE");
		frm.setVisible(true);

		frm.addWindowListener(new WindowAdapter() {
			public void windowClosing(WindowEvent e) {
				System.exit(0);
			}
		});
	};
}