1、增加计时功能，显示用户完成移动盘子所花费的时间
2、用户可以设置最大和最小盘子的大小
3、用户可以选择播放和暂停背景音乐
4、用户可以设置盘子的数目
5、用户可以设置盘子的颜色以及背景的颜色
6、用户可以将自动移动盘子的文本信息保存到文件
在原有代码上增加，增加的新代码要注释
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class AutoMoveDisc extends JDialog implements ActionListener{
int amountOfDisc=3;
TowerPoint [] pointA,pointB,pointC;
char [] towerName;
Container con;
StringBuffer moveStep;
JTextArea showStep;
JButton bStart,bStop,bContinue,bClose;
Timer time;
int i=0,number=0;
AutoMoveDisc(Container con){
setModal(true);
setTitle("自动演示搬盘子过程");
this.con=con;
moveStep=new StringBuffer();
time=new Timer(1000,this);
time.setInitialDelay(10);
showStep=new JTextArea(10,12);
bStart=new JButton("演示");
bStop=new JButton("暂停");
bContinue=new JButton("继续");
bClose=new JButton("关闭");
bStart.addActionListener(this);
bStop.addActionListener(this);
bContinue.addActionListener(this);
bClose.addActionListener(this);
JPanel south=new JPanel();
south.setLayout(new FlowLayout());
south.add(bStart);
south.add(bStop);
south.add(bContinue);
south.add(bClose);
add(new JScrollPane(showStep),BorderLayout.CENTER);
add(south,BorderLayout.SOUTH);
setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
towerName=new char[3];
addWindowListener(new WindowAdapter(){
public void windowClosing(WindowEvent e){
time.stop();
setVisible(false);
}
});
}
public void setPointA(TowerPoint [] pointA){
this.pointA=pointA;
}
public void setPointB(TowerPoint [] pointB){
this.pointB=pointB;
}
public void setPointC(TowerPoint [] pointC){
this.pointC=pointC;
}
public void setTowerName(char name[]){
if(name[0]==name[1]||name[0]==name[2]||name[1]==name[2]){
towerName[0]='A';
towerName[1]='B';
towerName[2]='C';
}
else
towerName=name;
}
public void setAmountOfDisc(int n){
amountOfDisc=n;
}
public void actionPerformed(ActionEvent e) {
if(e.getSource()==time){
number++;
char cStart,cEnd;
if(i<=moveStep.length()-2){
cStart=moveStep.charAt(i);
cEnd=moveStep.charAt(i+1);
showStep.append("("+number+")从"+cStart+"座搬一个盘子到"+cEnd+"座\n");
autoMoveDisc(cStart,cEnd);
}
i=i+2;
if(i>=moveStep.length()-1){
time.stop();
}
}
else if(e.getSource()==bStart){
if(moveStep.length()==0){
if(time.isRunning()==false){
i=0;
moveStep=new StringBuffer();
setMoveStep(amountOfDisc,towerName[0],towerName[1],towerName[2]);
number=0;
time.start();
}
}
}
else if(e.getSource()==bStop){
if(time.isRunning()==true)
time.stop();
}
else if(e.getSource()==bContinue){
if(time.isRunning()==false)
time.restart();
}
else if(e.getSource()==bClose){
time.stop();
setVisible(false);
}
}
private void setMoveStep(int amountOfDisc,char one,char two,char three){
if(amountOfDisc==1){
moveStep.append(one);
moveStep.append(three);
}
else{
setMoveStep(amountOfDisc-1,one,three,two);
moveStep.append(one);
moveStep.append(three);
setMoveStep(amountOfDisc-1,two,one,three);
}
}
private void autoMoveDisc(char cStart,char cEnd){
Disc disc=null;
if(cStart==towerName[0]){
for(int i=0;i<pointA.length;i++){
if(pointA[i].isHaveDisc()==true){
disc=pointA[i].getDiscOnPoint();
pointA[i].setHaveDisc(false);
break;
}
}
}
if(cStart==towerName[1]){
for(int i=0;i<pointB.length;i++){
if(pointB[i].isHaveDisc()==true){
disc=pointB[i].getDiscOnPoint();
pointB[i].setHaveDisc(false);
break;
}
}
}
if(cStart==towerName[2]){
for(int i=0;i<pointC.length;i++){
if(pointC[i].isHaveDisc()==true){
disc=pointC[i].getDiscOnPoint();
pointC[i].setHaveDisc(false);
break;
}
}
}
TowerPoint endPoint=null;
int i=0;
if(cEnd==towerName[0]){
for(i=0;i<pointA.length;i++){
if(pointA[i].isHaveDisc()==true){
if(i>0){ endPoint=pointA[i-1];
break;
}
else if(i==0)
break;
}
}
if(i==pointA.length)
endPoint=pointA[pointA.length-1];
}
if(cEnd==towerName[1]){
for(i=0;i<pointB.length;i++){
if(pointB[i].isHaveDisc()==true){ if(i>0){ endPoint=pointB[i-1];
break;
}
else if(i==0)
break;
}
}
if(i==pointB.length)
endPoint=pointB[pointB.length-1];
}
if(cEnd==towerName[2]){
for(i=0;i<pointC.length;i++){
if(pointC[i].isHaveDisc()==true){ if(i>0){ endPoint=pointC[i-1];
break;
}
else if(i==0)
break;
}
}
if(i==pointC.length)
endPoint=pointC[pointC.length-1];
}
if(endPoint!=null&&disc!=null){
endPoint.putDisc(disc,con);
endPoint.setHaveDisc(true);
}
}
}