Java初学之华容道游戏

1 package hhuarongdao;
2 
3 public class example {
4  public static void main(String args[])
5  {
6     new Hua_Rong_Road();
7  }
8  }

 1 package hhuarongdao;  2 import java.awt.*;  3 import javax.swing.*;  4  5 import java.awt.event.*;  6 public class Hua_Rong_Road extends JFrame implements MouseListener,KeyListener,ActionListener  7 {  8 Person [] person = new Person[10]; //person 为自定义的一个变量类型  9  JButton left,right,above,below ;  10 JButton restart = new JButton("重新开始");  11 public Hua_Rong_Road()  12  {  13  init();  14  setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);  15 setBounds(100,100,320,500); //设置窗口初始位置以及大小的一个函数  16 setVisible(true); //窗口是否可见  17 validate(); //使用 validate 方法会使容器再次布置其子组件。确保布局有效。  18  }  19 public void init()  20  {  21 setLayout(null);  22  add(restart);  23 restart.addActionListener(this);  24 String name [] = {"曹操","关","张","刘","周","黄","兵","兵","兵","兵"};  25 for(int i=0;i<name.length;i++)  26  {  27 person[i]= new Person(i,name[i]);  28 person[i].addMouseListener(this);  29 person[i].addKeyListener(this);  30  add(person[i]);  31  }  32 person[0].setBounds(104, 54, 100, 100);  33 person[1].setBounds(104,154,100,50);  34 person[2].setBounds(54,154,50,100);  35 person[3].setBounds(204,54,50,100);  36 person[4].setBounds(54,54,50,100);  37 person[5].setBounds(204, 54, 50, 100);  38 person[6].setBounds(54,254,50,50);  39 person[7].setBounds(204,254,50,50);  40 person[8].setBounds(104,204,50,50);  41 person[9].setBounds(154,204,50,50);  42 person[9].requestFocus(); //将焦点放在控件上面  43 left=new JButton();  44 right=new JButton();  45 above=new JButton();  46 below = new JButton();  47  add(left);  48  add(right);  49  add(above);  50  add(below);  51 left.setBounds(49, 49, 5, 260);  52 right.setBounds(254,49,5,260);  53 above.setBounds(49,49,210,5);  54 below.setBounds(49,304,210,5);  55 validate(); //确保布局有效...这条语句不要也不会对程序有太大的影响  56  }  57 public void keyTyped(KeyEvent e){}  58 public void keyReleased(KeyEvent e){}  59 public void keyPressed(KeyEvent e)  60  {  61 Person man= (Person)e.getSource();  62 if(e.getKeyCode()==KeyEvent.VK_DOWN)  63  go(man,below);  64 if(e.getKeyCode()==KeyEvent.VK_UP)  65  go(man,above);  66 if(e.getKeyCode()==KeyEvent.VK_LEFT)  67  go(man,left);  68 if(e.getKeyCode()==KeyEvent.VK_RIGHT)  69  go(man,right);  70  }  71 public void mousePressed(MouseEvent e)  72  {  73 Person man=(Person)e.getSource();  74 int x=-1,y=-1;  75 x=e.getX();  76 y=e.getY();  77 int w=man.getBounds().width;  78 int h=man.getBounds().height;  79 if(y>h/2) go(man,below);  80 if(y<h/2) go(man,above);  81 if(x<w/2) go(man,left);  82 if(x>w/2) go(man,right);  83  }  84 public void mouseReleased(MouseEvent e){}  85 public void mouseEntered(MouseEvent e){}  86 public void mouseExited(MouseEvent e){}  87 public void go(Person man, JButton direction) {  88 // TODO Auto-generated method stub  89 boolean move=true;  90 Rectangle manRect=man.getBounds();  91 int x=man.getBounds().x;  92 int y=man.getBounds().y;  93 if(direction==below) y+=50;  94 else if(direction==above)y-=50;  95 else if(direction==left)x-=50;  96 else if(direction==right)x+=50;  97  manRect.setLocation(x, y);  98 Rectangle directionRect=direction.getBounds();  99 for(int k=0;k<10;k++) 100  { 101 Rectangle personRect=person[k].getBounds(); 102 if(manRect.intersects(personRect)&&man.number!=k) 103 move=false; 104  } 105 if(manRect.intersects(directionRect)) 106 move=false; 107 if(move==true) man.setLocation(x,y); 108  } 109  @Override 110 public void mouseClicked(MouseEvent e) { 111 // TODO Auto-generated method stub 112 113  } 114 public void actionPerformed(ActionEvent e) 115  { 116 dispose(); //注销 117 new Hua_Rong_Road(); 118  } 119 120 }

 1 package hhuarongdao;  2 import javax.swing.*;  3 import java.awt.*;  4 import java.awt.event.*;  5 public class Person extends JButton implements FocusListener  6 {  7  8 int number ;  9 Color c= new Color(255,245,170); 10 Font font=new Font("宋体",Font.BOLD,12); 11 Person(int number,String s) 12  { 13 super(s); 14  setBackground(c); 15  setFont(font); 16 this.number=number; 17 c=getBackground(); 18 addFocusListener(this); 19  } 20 public void focusGained(FocusEvent e) 21  { 22  setBackground(Color.red); 23  } 24 public void focusLost(FocusEvent e) 25  { 26  setBackground(c); 27  } 28 }