用java拼图的代码 java实现拼图小游戏

怎么用Java实现拼图游戏,求思维和代码import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.GridLayout;
import java.awt.Image;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.image.BufferedImage;
import javax.swing.GroupLayout.Alignment;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JCheckBoxMenuItem;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
public class Jigsaw implements ActionListener {
private JFrame frame;
private JPanel panel;
private JButtonx[] button;
private JPanel panel_right;
private int level = 4;
private JMenuBar menubar;
private ImageIcon imageicon;
private Image image;
private BufferedImage bufferedimage;
private BufferedImage[] image_button;
private JLabel label;
private JPanel panel_left;
private ImageIcon[] icon_button;
private JMenu menu1;
private JMenuItem menuitem1_1;
private JMenu menu2;
private JCheckBoxMenuItem menuitem2_1;
private JCheckBoxMenuItem menuitem2_2;
private JCheckBoxMenuItem menuitem2_3;
private int x=400;
private int y=400;
private JMenuItem menuitem1_2;
private JFileChooser jfc;
private String name="src/pic/1.jpg";//起始图片位置,请自行设置
private JPanel panel_menu;
private JLabel label1_1;
private JLabel label1_2;
private JLabel label1_3;
private JLabel label2_1;
private JLabel label2_2;
private JLabel label2_3;
public void reset() {
frame = new JFrame("拼图");
panel = new JPanel();
panel_left = new JPanel();
panel_right = new JPanel();
panel.setLayout(new GridLayout(0, 2));
menubar = new JMenuBar();
menubar.setLayout(new BorderLayout());
panel_menu=new JPanel();
panel_menu.setLayout(null);
menu1 = new JMenu("开始游戏");
menuitem1_1=new JMenuItem("重新开始");
menuitem1_2=new JMenuItem("选择图片");
menu2=new JMenu("等级选择");
menuitem2_1=new JCheckBoxMenuItem("低级(3)");
menuitem2_2=new JCheckBoxMenuItem("高级(4)");
menuitem2_3=new JCheckBoxMenuItem("自定义");
imageicon = new ImageIcon(name);
image = imageicon.getImage();
bufferedimage=new BufferedImage(252, 405, BufferedImage.TYPE_INT_RGB);
bufferedimage.getGraphics().drawImage(image,0,0,252,405,null);
imageicon.setImage(bufferedimage);
label=new JLabel(imageicon);
panel_left.setLayout(new FlowLayout(FlowLayout.CENTER,0,0));
panel_left.add(label);
panel.add(panel_left);
jfc=new JFileChooser();
label1_1=new JLabel("您已经走了");
label1_1.setBounds(30, 0, 80, 25);
label1_2=new JLabel("0");
label1_2.setForeground(Color.RED);
label1_2.setBounds(120, 0, 40, 25);
label1_2.setFont(new Font("黑体",Font.BOLD,20));
label1_3=new JLabel("步");
label1_3.setBounds(160, 0, 30, 25);
label2_1=new JLabel("时间");
label2_1.setBounds(220, 0, 50, 25);
label2_2=new JLabel("0");
label2_2.setForeground(Color.RED);
label2_2.setBounds(280, 0, 40, 25);
label2_2.setFont(new Font("黑体",Font.BOLD,20));
label2_3=new JLabel("秒");
label2_3.setBounds(330, 0, 30, 25);
panel_right.setLayout(new GridLayout(level, level));
button = new JButtonx[level * level];
image_button=new BufferedImage[level*level];
for (int i = 0; ilevel*level/*-1*/; i++) {
image_button[i]=new BufferedImage(252/level, 405/level, BufferedImage.TYPE_INT_RGB);