java实现汉诺塔小游戏

import java.awt.*; import java.awt.event.*; import javax.swing.*; import java.util.*; public class Hanoi extends JFrame { DrawPanel panel = new DrawPanel(3); ButtonPanel panel2 = new ButtonPanel(); KeyBoardListener keyboardlistener = new KeyBoardListener(panel); public Hanoi() { this.setFocusable(true); panel.setBounds(2,2,2,2); panel.setBorder(BorderFactory.createLineBorder(Color.black)); ButtonPanel.start.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { panel.refresh(3); } }); ButtonPanel.quit.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { int res; res = JOptionPane.showConfirmDialog(null,"确定退出?","退出",JOptionPane.YES_NO_OPTION); if(res == JOptionPane.YES_OPTION) { System.exit(0); } } }); ButtonPanel.help.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { JOptionPane.showMessageDialog(null,"将所有盘子移动到最后一个柱子上，通过键盘上下左右键操作。另外请注意每一关都是有步数限制的"); } }); add(panel,BorderLayout.CENTER); add(panel2,BorderLayout.EAST); this.addKeyListener(keyboardlistener); ButtonPanel.start.addKeyListener(keyboardlistener); ButtonPanel.help.addKeyListener(keyboardlistener); ButtonPanel.quit.addKeyListener(keyboardlistener); } public static void main(String[] args) { Hanoi frame = new Hanoi(); frame.setTitle("汉诺塔"); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setSize(500,309); frame.setResizable(false); frame.setLocationRelativeTo(null); frame.setVisible(true); } } //键盘监听器 class KeyBoardListener extends KeyAdapter { DrawPanel panel; KeyBoardListener(DrawPanel panel) { this.panel = panel; } public void keyPressed(KeyEvent e) { int n = e.getKeyCode(); if(n == 38) { panel.getPlate(); } else if(n == 40) { panel.setPlate(); } else if(n == 39) { panel.movePlateRight(); } else if(n == 37) { panel.movePlateLeft(); } } public void keyTyped(KeyEvent e) { } public void keyReleased(KeyEvent e) { } } //图形界面模块 class DrawPanel extends JPanel { ArrayList<Plate> plates = new ArrayList<Plate>();//盘子 static Pillar[] pillars = new Pillar[3];//柱子 Hand hand = new Hand(1);//抓取工具 int chosen;//被抓起的盘子id int n;//盘子个数 boolean init;//初始化判断 int step;//步数 static { for(int i=0;i<3;i++) { pillars[i] = new Pillar(i+1); } } //构造方法 DrawPanel(int a) { init = true; this.refresh(a); } //刷新 public void refresh(int a) { n = a; cleanUp(); Plate[] temp = new Plate[a]; int i; for(i=1;i<a+1;i++) { temp[i-1] = new Plate(i); temp[i-1].pillarid = 1; temp[i-1].position = a-i+1; pillars[0].count++; pillars[0].plateid[temp[i-1].position] = temp[i-1].id; plates.add(temp[i-1]); } if(!init) { repaint(); } else { init = false; } } //清空柱子 public void cleanUp() { int i ,j; step = 0; hand.pillarid = 1; hand.empty = true; plates.clear(); for(i=0;i<3;i++) { for(j=0;j<pillars[i].count;j++) { pillars[i].plateid[j+1] = 0; } pillars[i].count = 0; } } //绘图 public void paintComponent(Graphics g) { super.paintComponent(g); int x = getWidth(); int y = getHeight(); int[] a = {hand.pillarid*x/4-10,hand.pillarid*x/4+10,hand.pillarid*x/4,hand.pillarid*x/4-10}; int[] b = {10,10,20,10}; String[] string = new String[]{"一","二","三","四","五","六","七"}; int i; for(i=1;i<4;i++) { g.drawRoundRect(i*x/4-3,y-240,6,250,2,2); } for(i=0;i<n;i++) { g.fillRoundRect(plates.get(i).pillarid*x/4-plates.get(i).width/2,y-10*plates.get(i).position,plates.get(i).width,10,2,2); } g.drawPolyline(a,b,a.length); g.drawString("步数："+step,10,20); g.drawString("第"+string[n-3]+"关",350,20); } //判断超过步数 void judge() { int h = (int)(((Math.pow(2,n)-1)*2-1)*1.5); if(step == h) { JOptionPane.showMessageDialog(null,"超过了限制步数，请再接再厉！"); refresh(3); } } //向右移动 void movePlateRight() { hand.pillarid = hand.pillarid%3+1; if(chosen != 0) { plates.get(chosen-1).pillarid = plates.get(chosen-1).pillarid %3+1; } step++; repaint(); judge(); } //向左移动 void movePlateLeft() { hand.pillarid = (hand.pillarid+1)%3+1; if(chosen != 0) { plates.get(chosen-1).pillarid = (plates.get(chosen-1).pillarid+1)%3+1; } step++; repaint(); judge(); } //放下盘子 void setPlate() { if(!hand.empty) { int m; m = pillars[hand.pillarid-1].plateid[pillars[hand.pillarid-1].count]; if(chosen < m||m == 0) { plates.get(chosen-1).position = pillars[hand.pillarid-1].count+1; pillars[hand.pillarid-1].plateid[pillars[hand.pillarid-1].count+1] = chosen; pillars[hand.pillarid-1].count++; chosen = 0; hand.empty = true; repaint(); if(pillars[2].count == n) { if(n == 9) { JOptionPane.showMessageDialog(null,"太棒了！你完成了所有关卡！"); System.exit(0); } JOptionPane.showMessageDialog(null,"恭喜你，成功了！进入下一关！"); n++; refresh(n); } } } } //抓起盘子 void getPlate() { if(hand.empty) { int m; if(pillars[hand.pillarid-1].count != 0) { m = pillars[hand.pillarid-1].plateid[pillars[hand.pillarid-1].count]; plates.get(m-1).position = 25; pillars[hand.pillarid-1].plateid[pillars[hand.pillarid-1].count] = 0; pillars[hand.pillarid-1].count--; chosen = m; hand.empty = false; repaint(); } } } } //按钮模块 class ButtonPanel extends JPanel { static JButton help = new JButton("帮助"); //static JButton setting = new JButton("设置"); static JButton start = new JButton("重新开始"); static JButton quit = new JButton("退出"); static JLabel icon = new JLabel(); public ButtonPanel() { setLayout(new GridLayout(4,1,0,0)); setBounds(20,0,20,0); this.add(icon); this.add(start); this.add(help); this.add(quit); } } //柱子 class Pillar { int id; int count; int height = 240; int width = 6; int[] plateid; Color color; Pillar(int n) { id = n; count = 0; plateid = new int[20]; } } //盘子 class Plate { int id; int height = 10; int width; int pillarid; int position; Color color; Plate(int n) { id = n; width = 2*(id*5+3); } } //抓取工具 class Hand { int pillarid; int[] x = {}; int[] y = {}; boolean empty; Color color; Hand(int n) { pillarid = n; empty = true; } }