java 五子棋 适合初学者的代码_版本2

package chess.fivechess; import javax.swing.JFrame; import javax.swing.JOptionPane; import java.awt.Color; import java.awt.Cursor; import java.awt.Font; import java.awt.Graphics; import java.awt.Toolkit; import java.awt.event.MouseEvent; import java.awt.event.MouseListener; import java.awt.event.MouseMotionListener; import java.awt.image.BufferedImage; import java.io.IOException; public class FiveChess extends JFrame implements MouseListener,Runnable,MouseMotionListener{ private static final long serialVersionUID = 1L; BufferedImage img = null; int allchess[][] = new int[19][19]; boolean isblack = true; boolean isContinue = true; int x = 0; int y = 0; String message = "黑方先下"; Thread t = new Thread(this); int maxTime = 30; int blackTime = maxTime+3; int redTime = maxTime; /** * @param args * @throws IOException */ public FiveChess() { this.setTitle("五子棋"); this.setSize(500, 500); this.setResizable(false); this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); int width = (int) Toolkit.getDefaultToolkit().getScreenSize().getWidth(); int height = (int) Toolkit.getDefaultToolkit().getScreenSize().getHeight(); this.setLocation((width - 500)/2, (height - 500)/2); this.addMouseListener(this); this.addMouseMotionListener(this); this.repaint(); t.start(); } public void paint(Graphics g2) { BufferedImage bi = (BufferedImage)createImage(500, 500); Graphics g = bi.getGraphics(); g.setColor(Color.black); g.setFont(new Font("黑体",Font.BOLD,30)); g.drawString("游戏信息:" + message, 50, 70); g.setFont(new Font("黑体",Font.PLAIN,20)); g.drawString("黑方时间:" + blackTime, 40, 470); g.drawString("红方时间:" + redTime, 230, 470); for (int i=0;i<19;i++) { g.drawLine(30, 80+ i*20, 390, 80+ i*20); g.drawLine(30+ i*20, 80, 30+ i*20, 440); } g.fillOval(88, 138, 4, 4); g.fillOval(88, 258, 4, 4); g.fillOval(88, 378, 4, 4); g.fillOval(208, 138, 4, 4); g.fillOval(208, 258, 4, 4); g.fillOval(208, 378, 4, 4); g.fillOval(328, 138, 4, 4); g.fillOval(328, 258, 4, 4); g.fillOval(328, 378, 4, 4); for (int i=0;i<19;i++) { for (int j=0;j<19;j++) { int temp_x = i*20 +30; int temp_y = j*20 +80; if (allchess[i][j] == 1) { g.setColor(Color.black); g.fillOval(temp_x-10, temp_y-10, 20, 20); } if (allchess[i][j] == 2) { g.setColor(Color.red); g.fillOval(temp_x-10, temp_y-10, 20, 20); } } } g.setColor(Color.red); g.fillOval(400, 100, 80, 50); g.setColor(Color.white); g.setFont(new Font("黑体",Font.PLAIN,20)); g.drawString("开 始", 415, 131); g2.drawImage(bi, 0, 0, this); } public void mouseClicked(MouseEvent arg0) { // TODO Auto-generated method stub } public boolean is_over() { int color = allchess[x][y]; //横行 int count = 1; for (int i=1;x + i <=13 && color == allchess[x + i][y];i++) { count++; } for (int i=1; x - i >=0 && color == allchess[x - i][y];i++) { count++; } if (count >= 5) { return true; } //竖行 count = 1; for (int i=1;y + i <=13 && color == allchess[x][y + i] ;i++) { count++; } for (int i=1;y - i >=0 && color == allchess[x][y - i];i++) { count++; } if (count >= 5) { return true; } //斜行/ count = 1; for (int i=1;x + i <=13 && y - i >=0 && color == allchess[x + i][y - i];i++) { count++; } for (int i=1;x - i >=0 && y + i <=13 && color == allchess[x - i][y + i];i++) { count++; } if (count >= 5) { return true; } //斜行\ count = 1; for (int i=1;x + i <=13 && y + i <=13 && color == allchess[x + i][y + i];i++) { count++; } for (int i=1;x - i >=0 && y - i >=0 && color == allchess[x - i][y - i];i++) { count++; } if (count >= 5) { return true; } return false; } public void mouseEntered(MouseEvent arg0) { // TODO Auto-generated method stub } public void mouseExited(MouseEvent arg0) { // TODO Auto-generated method stub } public void mousePressed(MouseEvent arg0) { // TODO Auto-generated method stub x = arg0.getX(); y = arg0.getY(); if (isContinue) { if (x >= 25 && x <= 395 && y >= 75 && y <= 445) { x = (x-30 + 10)/20; y = (y-80 + 10)/20; if (allchess[x][y] != 0) { JOptionPane.showMessageDialog(this, "不能在该位置重复下棋"); return; } if (isblack) { allchess[x][y] = 1; isblack = false; message = "轮到红方"; } else { allchess[x][y] = 2; isblack = true; message = "轮到黑方"; } redTime = maxTime; blackTime = maxTime; this.repaint(); if (is_over()) { JOptionPane.showMessageDialog(this, "游戏结束," + (allchess[x][y] == 1?"黑方":"红方") + "获胜"); isContinue = false; return; } } } if (x >= 410 && x <= 490 && y >= 110 && y <= 160) { JOptionPane.showMessageDialog(this, "游戏开始"); for (int i=0;i<19;i++) { for (int j=0;j<19;j++) { allchess[i][j] = 0; } } isblack = true; isContinue = true; x = 0; y = 0; message = "黑方先下"; redTime = maxTime; blackTime = maxTime; this.repaint(); } } public void mouseReleased(MouseEvent arg0) { // TODO Auto-generated method stub } public static void main(String[] args) { // TODO Auto-generated method stub FiveChess tj = new FiveChess(); tj.setVisible(true); } public void run() { // TODO Auto-generated method stub while (true) { if (isContinue) { if (isblack) { blackTime--; } else { redTime--; } this.repaint(); if (blackTime == 0) { JOptionPane.showMessageDialog(this, "游戏结束,红方获胜"); isContinue = false; } if (redTime == 0) { JOptionPane.showMessageDialog(this, "游戏结束,黑方获胜"); isContinue = false; } try { Thread.sleep(1000); } catch (InterruptedException e) { // TODO Auto-generated catch block e.printStackTrace(); } } } } public void mouseDragged(MouseEvent arg0) { } public void mouseMoved(MouseEvent arg0) { int temp_x = arg0.getX(); int temp_y = arg0.getY(); if (isContinue) { if (temp_x >= 25 && temp_x <= 395 && temp_y >= 75 && temp_y <= 445) { this.setCursor(new Cursor(Cursor.HAND_CURSOR)); } else { this.setCursor(new Cursor(Cursor.DEFAULT_CURSOR)); } } else { this.setCursor(new Cursor(Cursor.DEFAULT_CURSOR)); } if (temp_x >= 410 && temp_x <= 490 && temp_y >= 110 && temp_y <= 160) { this.setCursor(new Cursor(Cursor.HAND_CURSOR)); } } }