package test; import java.awt.Color; import java.awt.Container; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JButton; import javax.swing.JTextField; import javax.swing.ButtonGroup; import javax.swing.JOptionPane; import javax.swing.JRadioButton;

public class Test1 extends JFrame implements ActionListener {

private static final long serialVersionUID = 920921981358099067L;
public int sumMatch;
private JRadioButton jrJiandan,jrKunnan;
private JLabel lbPer, lbCom, lbLast,btnNandu;
private JButton btnStart, btnOne, btnTwo, btnThree;
private JTextField tfPcshow, tfLastshow;
private boolean win = true;
public Test1() {
    super("21计科2班第六组拿火柴小游戏");
    setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    setSize(600, 300);
    setResizable(false);
    initUI();
    setLocationRelativeTo(null);
}
private void initUI() {
    Container container = getContentPane();
    ButtonGroup group = new ButtonGroup();
    btnNandu = new JLabel ("请选择难度：");
    btnNandu.setBounds(40, 10, 150, 30);
    btnNandu.setForeground(new Color(255, 140, 0));
    jrJiandan = new JRadioButton ("简单");
    jrJiandan.setBounds(200, 10, 150, 30);
    jrKunnan = new JRadioButton ("困难");
    jrKunnan.setBounds(300, 10, 150, 30);
    btnStart = new JButton("定义初始火柴数");
    btnStart.setBounds(410, 100, 150, 30);
    btnStart.setForeground(new Color(255, 140, 0));
    lbPer = new JLabel("人拿火柴数");
    lbPer.setBounds(40, 50, 120, 30);
    lbPer.setForeground(new Color(255, 140, 0));
    lbCom = new JLabel("计算机拿火柴数");
    lbCom.setBounds(40, 100, 120, 30);
    lbCom.setForeground(new Color(255, 140, 0)); 
    lbLast = new JLabel("剩余火柴数");
    lbLast.setBounds(40, 150, 120, 30);
    lbLast.setForeground(new Color(255, 140, 0));
    btnOne = new JButton("1");
    btnOne.setBounds(210, 50, 80, 40);
    btnOne.setForeground(new Color(255, 140, 0)); 
    btnTwo = new JButton("2");
    btnTwo.setBounds(310, 50, 80, 40);
    btnTwo.setForeground(new Color(255, 140, 0)); 
    btnThree = new JButton("3");
    btnThree.setBounds(410,50 ,80 ,40 );
  	btnThree.setForeground(new Color (255 ,140 ,0));
  	tfPcshow=new JTextField();
	tfPcshow.setBounds (210 ,100 ,150 ,30 );
	tfPcshow.setForeground (new Color (255 ,140 ,0));
	tfLastshow=new JTextField();
	tfLastshow.setBounds (210 ,150 ,150 ,30 );
	tfLastshow.setForeground (new Color (255 ,140 ,0));
	btnStart.addActionListener(this); 
   	btnOne.addActionListener(this); 
   	btnTwo.addActionListener(this); 
   	btnThree.addActionListener(this); 
   	group.add(btnOne);
   	group.add(btnTwo); 
   	group.add(btnThree);
    container.setLayout(null);
    container.add(btnNandu);
    container.add(jrJiandan);
    container.add(jrKunnan);
    container.add(lbPer);
    container.add(lbCom);
    container.add(lbLast);
    container.add(btnStart);
    container.add(btnOne);
    container.add(btnTwo);
    container.add(btnThree);   
  	container.add(tfPcshow);  
  	container.add(tfLastshow);    
}
public void actionPerformed(ActionEvent e) {
	if(e.getSource()==btnStart){
		sumMatch=(int)(Math.random()*(50-20))+20;
		tfPcshow.setText("初始火柴数为"+sumMatch+"根");
		tfLastshow.setText("");
	}
	else if(e.getSource() instanceof JButton){
		int k=Integer.parseInt(((JButton)e.getSource()).getText());
		sumMatch-=k;
        if (sumMatch == 0) {
            JOptionPane.showMessageDialog(this, "恭喜你赢了！", "", JOptionPane.INFORMATION_MESSAGE);
        } else if (sumMatch < 0) {
            JOptionPane.showMessageDialog(this, "请点击定义初始火柴数按钮", "错误", JOptionPane.INFORMATION_MESSAGE);
        }
        if(jrJiandan.isSelected()){
        	tfPcshow.setText("计算机拿了"+computer1()+"根");
        }else{
        	tfPcshow.setText("计算机拿了"+computer2()+"根");
        }
        tfLastshow.setText("火柴剩余"+sumMatch+"根");
        if (!win) {
            JOptionPane.showMessageDialog(this, "你输了，再试一次吧", "", JOptionPane.INFORMATION_MESSAGE);
            win = true;
        }
    }        
}
private int computer1() {
	int ret = 0;
    if (sumMatch <= 3 && sumMatch > 0) {
        ret = sumMatch;
        sumMatch = 0;
        win = false;
    } else if (sumMatch != 0) {
        ret = (int) (Math.random() * (3 - 1)) + 1;
        sumMatch -= ret;
    }
    return ret;
}
private int computer2() {
	int ret = 0;
    if(sumMatch%4!=0){
    	ret=sumMatch%4;        	
    	sumMatch-=ret;        	
    }else{
    	ret=(int)(Math.random()*3)+1;      	
    	sumMatch-=ret;        	
    }
    if(sumMatch==0){
    	win=false;
    }
    return ret;
}
public static void main(String[] args) {
	Test1 frame=new Test1();
	frame.setVisible(true);
}

}