五子棋遊戲-java-jackfrued

import java.awt.Color;
import java.awt.Graphics;

public class Board {
	private int[][] board = new int[15][15];
	
	public Board() {
	}
	
	public void reset() {
		for(int i = 0; i < board.length; i++) { // 行
			for(int j = 0; j < board[i].length; j++) {	// 列
				board[i][j] = 0;
			}
		}
	}
	
	/**
	 * 判斷當前走棋放是否獲得勝利
	 * @param row 落子的行
	 * @param col 落子的列
	 * @param isBlack 是否黑棋走棋
	 * @return 返回true表示獲得勝利, 否則返回false
	 */
	public boolean judge(int row, int col, boolean isBlack) {
		return checkHLine(row, col, isBlack) || checkVLine(row, col, isBlack) 
				|| checkX1Line(row, col, isBlack) || checkX2Line(row, col, isBlack);
	}
	
	// 檢查從右上到左下的對角線上是否有五顆棋子
	private boolean checkX2Line(int row, int col, boolean isBlack) {
		int currentPiece = isBlack ? 1 : 2;
		int counter = 1;
		int currentCol = col;
		int currentRow = row;
		while(currentRow < 15 && currentCol > 0 && (board[++currentRow][--currentCol] == currentPiece)) {
			counter++;
		}
		currentCol = col;
		currentRow = row;
		while(currentRow > 0 && currentCol < 15 && (board[--currentRow][++currentCol] == currentPiece)) {
			counter++;
		}
		return counter >= 5;
	}

	// 檢查從左上到右下的對角線上是否有五顆棋子
	private boolean checkX1Line(int row, int col, boolean isBlack) {
		int currentPiece = isBlack ? 1 : 2;
		int counter = 1;
		int currentCol = col;
		int currentRow = row;
		while(currentRow > 0 && currentCol > 0 && (board[--currentRow][--currentCol] == currentPiece)) {
			counter++;
		}
		currentCol = col;
		currentRow = row;
		while(currentRow < 15 && currentCol < 15 && (board[++currentRow][++currentCol] == currentPiece)) {
			counter++;
		}
		return counter >= 5;
	}

	// 檢查垂直方向上是否有五顆棋子
	private boolean checkVLine(int row, int col, boolean isBlack) {
		int currentPiece = isBlack ? 1 : 2;
		int counter = 1;
		int currentRow = row;
		while(currentRow > 0 && (board[--currentRow][col] == currentPiece)) {
			counter++;
		}
		currentRow = row;
		while(currentRow < 15 && (board[++currentRow][col] == currentPiece)) {
			counter++;
		}
		return counter >= 5;
	}

	// 檢查水平方向是否有五顆棋子
	private boolean checkHLine(int row, int col, boolean isBlack) {
		int currentPiece = isBlack ? 1 : 2;
		int counter = 1;
		int currentCol = col;
		while(currentCol > 0 && (board[row][--currentCol] == currentPiece)) {
			counter++;
		}
		currentCol = col;
		while(currentCol < 15 && (board[row][++currentCol] == currentPiece)) {
			counter++;
		}
		return counter >= 5;
	}

	/**
	 * 在棋盤上放置棋子
	 * @param row 行
	 * @param col 列
	 * @param isBlack 是否是黑棋
	 * @return 返回true表示落子有效, 否則落子無效
	 */
	public boolean addPiece(int row, int col, boolean isBlack) {
		if(board[row][col] == 0) {
			board[row][col] = isBlack? 1 : 2;
			return true;
		}
		return false;
	}
	
	public void draw(Graphics g) {
		for(int i = 0; i < board.length; i++) { // 行
			for(int j = 0; j < board[i].length; j++) {	// 列
				if(board[i][j] != 0) {
					if(board[i][j] == 1) {	// 黑棋
						g.setColor(Color.BLACK);
					}
					else if(board[i][j] == 2) {	// 白棋
						g.setColor(Color.WHITE);
					}
					g.fillOval(35 * (j + 1), 35 * (i + 1), 30, 30);
				}
			}
		}
	}
}

import java.awt.Font;
import java.awt.Graphics;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JOptionPane;

@SuppressWarnings("serial")
public class GameFrame extends JFrame {
	private Board b = new Board();
	private boolean isBlackTurn = true; // 是否輪到黑棋走棋
	private boolean isWin = false;

	private JButton resetButton = null;
	
	public GameFrame() {
		this.setTitle("五子棋");
		this.setSize(600, 600);
		this.setResizable(false);
		this.setLocationRelativeTo(null);
		this.setDefaultCloseOperation(EXIT_ON_CLOSE);
		this.setLayout(null);
		
		resetButton = new JButton("R");
		resetButton.setFont(new Font("Times New Roman", Font.BOLD, 12));
		resetButton.setBounds(540, 540, 50, 35);
		resetButton.setEnabled(false);
		resetButton.addActionListener(new ActionListener() {
			
			@Override
			public void actionPerformed(ActionEvent e) {
				b.reset();
				isWin = false;
				resetButton.setEnabled(false);
				repaint();
			}
		});
		this.add(resetButton);
		
		// 添加鼠標事件監聽器
		this.addMouseListener(new MouseAdapter() {

			@Override
			public void mouseClicked(MouseEvent e) {
				if (!isWin) {
					int x = e.getX();
					int y = e.getY();
					// 判斷點擊位置是否在棋盤以內
					if (x >= 50 && x <= 540 && y >= 50 && y <= 540) {
						// 計算在第幾行第幾列點下了鼠標
						int row = Math.round((y - 50) / 35.0f);
						int col = Math.round((x - 50) / 35.0f);
						if (b.addPiece(row, col, isBlackTurn)) { // 向棋盤添加棋子
							repaint(); // 重繪窗口
							if (b.judge(row, col, isBlackTurn)) {
								JOptionPane.showMessageDialog(null,
										isBlackTurn ? "黑棋勝" : "白棋勝");
								isWin = true;
								resetButton.setEnabled(true);
								repaint();
							} else {
								isBlackTurn = !isBlackTurn; // 交換走棋
							}
						}
					}
				}
			}

		});
	}

	public void paint(Graphics g) {
		super.paint(g);
		// 將邊框加粗
		g.fillRect(48, 48, 2, 492);
		g.fillRect(48, 48, 492, 2);
		g.fillRect(48, 540, 492, 2);
		g.fillRect(540, 48, 2, 494);
		// 繪製棋盤上的線條
		for (int i = 0; i < 15; i++) {
			g.drawLine(50, 50 + 35 * i, 540, 50 + 35 * i); // 橫線
			g.drawLine(50 + 35 * i, 50, 50 + 35 * i, 540); // 縱線
		}
		// 標出天元
		g.fillOval(290, 290, 10, 10);
		b.draw(g);
	}

	public static void main(String[] args) {
		new GameFrame().setVisible(true);
	}
}