fivechessframe.java

这是我根据视频学习和制作的一款五子棋游戏

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package fivechess.frame;

import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Point;
import java.awt.Toolkit;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.imageio.ImageIO;
import javax.swing.JFrame;
import javax.swing.JOptionPane;

public class FiveChessFrame extends JFrame implements MouseListener{
    
    private int width = Toolkit.getDefaultToolkit().getScreenSize().width;
    private int height = Toolkit.getDefaultToolkit().getScreenSize().height;
    private BufferedImage backImage = null;
    private int currentX = 0;
    private int currentY = 0;
    //0 无子 1 黑子 2 白子
    private int[][] allChess = new int[19][19];

    //谁赢
    private boolean isBlack = true;
    //是否继续
    private boolean isGoOn = true;

    //提示信息
    private String message = "黑方先走";

    public FiveChessFrame(){ 
        this.setTitle("五子棋");
        this.setSize(500,500);
        this.setLocation((width-500)/2,(height-500)/2);
        this.setResizable(false);
        this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        this.addMouseListener(this);
        this.setVisible(true);

        String imagePath = System.getProperty("user.dir")+File.separator+"src"+File.separator+"resoures"+File.separator+"background.jpg";
        try {
            backImage = ImageIO.read(new File(imagePath));
        } catch (IOException ex) {
            Logger.getLogger(FiveChessFrame.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

    @Override
    public void paint(Graphics g){
        //使用双缓冲技术防止屏幕闪烁
        BufferedImage bi = new BufferedImage(500,500,BufferedImage.TYPE_INT_ARGB);
        Graphics g2 = bi.createGraphics();
        g2.setColor(Color.black);

        g2.drawImage(backImage,3,22,this);
        g2.setFont(new Font("黑体",Font.BOLD,20));
        g2.drawString("游戏信息:"+message, 130, 60);
        g2.setFont(new Font("宋体",Font.PLAIN,12));

        g2.drawString("黑方时间", 40, 470);
        g2.drawString("白方时间", 260, 470);
        //画棋盘
        for(int i=0;i<19;i++){
            g2.drawLine(12, 72+20*i, 370, 72+20*i);
            g2.drawLine(12+20*i, 72, 12+20*i, 432);
        }
        //描特定点
        g2.fillOval(68, 128, 8, 8);
        g2.fillOval(188, 128, 8, 8);
        g2.fillOval(308, 128, 8, 8);
        g2.fillOval(68, 248, 8, 8);
        g2.fillOval(188, 248, 8, 8);
        g2.fillOval(308, 248, 8, 8);
        g2.fillOval(68, 368, 8, 8);
        g2.fillOval(188, 368, 8, 8);
        g2.fillOval(308, 368, 8, 8);
       //下子
        for(int i=0;i<19;i++)
          for(int j=0;j<19;j++){
            if(allChess[i][j]==1){
                int tmpX = i * 20 + 12;
                int tmpY = j * 20 + 72;
                g2.fillOval(tmpX-7, tmpY-7, 14, 14);
            }else if(allChess[i][j]==2){
                int tmpX = i * 20 + 12;
                int tmpY = j * 20 + 72;
                g2.setColor(Color.white);
                g2.fillOval(tmpX-7, tmpY-7, 14, 14);
                g2.setColor(Color.black);
                g2.drawOval(tmpX-7, tmpY-7, 14, 14);
            }
          }
        //一次性绘制图片
        g.drawImage(bi, 0, 0, this);
    }

    @Override
    public void mouseClicked(MouseEvent e) {
       
    }

    @Override
    public void mousePressed(MouseEvent e) {
        int x = e.getX();
        int y = e.getY();
        if(isGoOn){
           //判断是否棋盘内
           if(x>11 && x<373 && y>71 && y<433){
               if(x<22)
                   currentX = (x-12)/20;
               else
                   currentX = (x-22)/20+1;
               if(y<82)
                   currentY = (y-72)/20;
               else
                   currentY = (y-82)/20+1;
                //判断当前位置是否有子
                if(allChess[currentX][currentY] == 0){
                    if(isBlack){
                      allChess[currentX][currentY] = 1;
                      isBlack = false;
                      message = "轮到白方";
                    }else{
                      allChess[currentX][currentY] = 2;
                      isBlack = true;
                      message = "轮到黑方";
                    }
                    //判断是否结束
                    if(this.checkWin()){
                        JOptionPane.showMessageDialog(this, "游戏结束,"+(allChess[currentX][currentY]==1?"黑方胜！":"白方胜"));
                        isGoOn = false;
                    }
                }else{
                    JOptionPane.showMessageDialog(this, "当前位置已经下有棋子，请点击其他空白处落子！");
                }
                this.repaint();
           }
        }

        if(x>405 && x<470 && y>75 && y<105){
             JOptionPane.showMessageDialog(this, "开始游戏");
        }

        if(x>405 && x<470 && y>122 && y<152){
             JOptionPane.showMessageDialog(this, "游戏设置");
        }

        if(x>405 && x<470 && y>172 && y<202){
             JOptionPane.showMessageDialog(this, "游戏说明");
        }

        if(x>405 && x<470 && y>272 && y<302){
             JOptionPane.showMessageDialog(this, "认输");
        }

        if(x>405 && x<470 && y>322 && y<352){
             JOptionPane.showMessageDialog(this, "关于");
        }

        if(x>405 && x<470&& y>372 && y<402){
             JOptionPane.showMessageDialog(this, "退出");
        }
    }

    @Override
    public void mouseReleased(MouseEvent e) {

    }

    @Override
    public void mouseEntered(MouseEvent e) {

    }

    @Override
    public void mouseExited(MouseEvent e) {

    }

    private boolean checkWin(){
        boolean flag = false;
        int color = allChess[currentX][currentY];
        //横向判断*************************************
        int i = 1;
        int count = 1;
        //纵向
        count = this.getCount(0,1,color);
        if(count==5)
            flag = true;
        else{
            //横向
            count = this.getCount(1,0,color);
            if(count==5)
                flag = true;
            else{
                //斜上
                count = this.getCount(1,1,color);
                if(count==5)
                    flag = true;
                else{
                    //斜下
                    count = this.getCount(1,-1,color);
                    if(count==5)
                        flag = true;
                }
            }
        }
        return flag;
    }

    private int getCount(int xChange, int yChange, int color){
        int count = 1;
        int xTemp = xChange;
        int yTemp = yChange;
        //向右
        while(color == allChess[currentX+xChange][currentY+yChange]){
            count++;
            if(xChange !=0)
                xChange++;
            if(yChange !=0)
                if(yChange > 0)
                   yChange++;
                else
                   yChange--;
        }
        xChange = xTemp;
        yChange = yTemp;
        //向左
        while(color == allChess[currentX-xChange][currentY-yChange]){
            count++;
            if(xChange !=0)
                xChange++;
            if(yChange !=0)
                if(yChange > 0)
                   yChange++;
                else
                   yChange--;
        }

        return count;
    }

}