package Mypackage;
import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
public class Hua extends JFrame implements MouseListener,KeyListener,ActionListener{
Person person[]=new Person[10];
JButton left,right,above,below;
JButton restart=new JButton("重新开始");
public Hua(){
init();
setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
setBounds(100,100,320,500);
setVisible(true);
validate();
}
public void init(){
setLayout(null);
add(restart);
restart.setBounds(100,320,120,35);
restart.addActionListener(this);
String name[]={"曹操","关羽","张","刘","周","黄","兵","兵","兵","兵"};
for(int k=0;k<name.length;k++){
person[k]=new Person(k,name[k]);
person[k].addMouseListener(this);
person[k].addKeyListener(this);
add(person[k]);
}
person[0].setBounds(104,54,100,100);
person[1].setBounds(104,154,100,50);
person[2].setBounds(54,154,50,100);
person[3].setBounds(204,154,50,100);
person[4].setBounds(54,54,50,100);
person[5].setBounds(204,54,50,100);
person[6].setBounds(54,254,50,50);
person[7].setBounds(204,254,50,50);
person[8].setBounds(104,204,50,50);
person[9].setBounds(154,204,50,50);
person[9].requestFocus();
left=new JButton();
right=new JButton();
above=new JButton();
below=new JButton();
add(left);
add(right);
add(above);
add(below);
left.setBounds(49,49,5,260);
right.setBounds(254,49,5,260);
above.setBounds(49,49,210,5);
below.setBounds(49,304,210,5);
validate();
}
public void keyTyped(KeyEvent e){}
public void keyReleased(KeyEvent e){}
public void keyPressed(KeyEvent e){
Person man=(Person)e.getSource();
if(e.getKeyCode()==KeyEvent.VK_DOWN)
go(man,below);
if(e.getKeyCode()==KeyEvent.VK_UP)
go(man,above);
if(e.getKeyCode()==KeyEvent.VK_LEFT)
go(man,left);
if(e.getKeyCode()==KeyEvent.VK_RIGHT)
go(man,right);
}
public void mousePressed(MouseEvent e){
Person man=(Person)e.getSource();
int x=-1,y=-1;
x=e.getX();
y=e.getY();
int w=man.getBounds().width;
int h=man.getBounds().height;
if(y>h/2);
go(man,below);
if(y<h/2)
go(man,above);
if(x<w/2)
go(man,left);
if(x>w/2)
go(man,right);
}
public void mouseReleased(MouseEvent e){}
public void mouseEntered(MouseEvent e){}
public void mouseExited(MouseEvent e){}
public void mouseClicked(MouseEvent e){}
public void go(Person man,JButton direction){
boolean move=true;
Rectangle manRect=man.getBounds();
int x=man.getBounds().x;
int y=man.getBounds().y;
if(direction==below)
y=y+50;
else if(direction==above)
x=x-50;
else if(direction==left)
x=x+50;
manRect.setLocation(x,y);
Rectangle directionRect=direction.getBounds();
for(int k=0;k<10;k++){
Rectangle personRect=person[k].getBounds();
if((manRect.intersects(personRect))&&(man.number!=k))
move=false;
}
if(manRect.intersects(directionRect))
move=false;
if(move==true)
man.setLocation(x,y);
}
public void actionPerformed(ActionEvent e){
dispose();
new Hua();
}
}
package Mypackage;
import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
public class Person extends JButton implements FocusListener{
int number;
Color c=new Color(255,245,170);
Font font=new Font("宋体",Font.BOLD,12);
Person (int number,String s){
super(s);
setBackground(c);
setFont(font);
this.number=number;
c=getBackground();
addFocusListener(this);
}
public void focusGained(FocusEvent e){
setBackground(Color.RED);
}
public void focusLost(FocusEvent e){
setBackground(c);
}
}
package Mypackage;
public class Test {
public static void main(String[] args) {
new Hua();
}
}
