用JAVA制作的扫雷游戏
2008-03-13 10:57
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本来学学JSP就算了的...突然又想先学JAVA...拿本书看了两个月,才学了一点点皮毛,就忍不住要做点东西才觉得算是真的在学...偏偏连连接数据库以及网络通信以及高级界面都还没看...只能做个最基本的单机小游戏...于是选择了扫雷进行制作,所有功能一目了然...不用去想功能需求...但是做到差不多的时候,过年了...停工...现在回来了又想考软件设计师...因此扫雷英雄排行榜的功能没有制作出来...将所有代码贴在这里,请大家指正...因为没有规范开发经验,做出来的东西除了能运行之外,其他的错误肯定是多如牛毛...烦请指正!
/** *//**
@version 1.0 2008-01-05
@author 赵勇
*/
import java.awt.*;
import java.awt.event.*;
import java.text.NumberFormat;
import java.util.ArrayList;
import java.util.prefs.Preferences;
import javax.swing.*;
import java.io.InputStream;
/** *//**
Only for start.
*/
public class Game
...{
public static void main(String[] args)
...{
GameFrame frame = new GameFrame();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setResizable(false);
frame.setVisible(true);
}
}
/** *//**
The main class for almost all the things.
It has a inner class and 4 methods.
*/
class GameFrame extends JFrame
...{
public GameFrame()
...{
setTitle("Game");
// Initiative the icon class for save and get the icon informations.
gameicon = new GameIcon();
// Initiatives all the action listener for menu.
initlistener();
// Initiatives the new GamePanel for all the state.
gamepanel = new GamePanel();
// Build and fill the menu bar.
addmenu();
// Display the game panel.
add(gamepanel);
pack();
}
/** *//**
The method is just Build and fill the menu bar.
It's not has to write as a method.
*/
private void addmenu()
...{
JMenu filemenu = new JMenu("游戏");
JMenuItem newgameitem = new JMenuItem("新游戏");
newgameitem.addActionListener(newgamelistener);
filemenu.add(newgameitem);
filemenu.addSeparator();
JMenuItem lv1item = new JMenuItem("初级");
lv1item.addActionListener(lv1listener);
filemenu.add(lv1item);
JMenuItem lv2item = new JMenuItem("中级");
lv2item.addActionListener(lv2listener);
filemenu.add(lv2item);
JMenuItem lv3item = new JMenuItem("高级");
lv3item.addActionListener(lv3listener);
filemenu.add(lv3item);
JMenuItem lv_orderitem = new JMenuItem("自定义");
lv_orderitem.addActionListener(lv_orderlistener);
filemenu.add(lv_orderitem);
filemenu.addSeparator();
JMenuItem exititem = new JMenuItem("退出");
exititem.addActionListener(exitlistener);
filemenu.add(exititem);
JMenu aboutmenu = new JMenu("关于");
JMenuItem aboutitem = new JMenuItem("关于本软件");
aboutitem.addActionListener(aboutlistener);
aboutmenu.add(aboutitem);
JMenuBar menuBar = new JMenuBar();
setJMenuBar(menuBar);
menuBar.add(filemenu);
menuBar.add(aboutmenu);
}
/** *//**
The method used for initiatives a new game.
It's has to write as a method , because the inner action listeners need it.
It removed the old panel first , then initiatives the panel , and add the new panel at last.
*/
private void newgame()
...{
// Remove the old panel .
remove(gamepanel);
// Change the old panel become a new panel.
gamepanel = new GamePanel();
// Add the new panel.
add(gamepanel);
// add the menu bar. maybe it's not useful.
addmenu();
pack();
}
/** *//**
The method is just Build the menu's action listener.
It's not has to write as a method.
*/
private void initlistener()
...{
// New action listener for new game.
newgamelistener = new
ActionListener()
...{
public void actionPerformed(ActionEvent event)
...{
newgame();
}
};
// New action listener for level1 game.
lv1listener = new
ActionListener()
...{
public void actionPerformed(ActionEvent event)
...{
setpanelsize(10,8,-1);
newgame();
}
};
// New action listener for level2 game.
lv2listener = new
ActionListener()
...{
public void actionPerformed(ActionEvent event)
...{
setpanelsize(20,16,-1);
newgame();
}
};
// New action listener for level3 game.
lv3listener = new
ActionListener()
...{
public void actionPerformed(ActionEvent event)
...{
setpanelsize(40,32,-1);
newgame();
}
};
// New action listener for level_order game.
lv_orderlistener = new
ActionListener()
...{
public void actionPerformed(ActionEvent event)
...{
if (choosedialog == null) // first time
choosedialog = new ChooseDialog(null);
choosedialog.setVisible(true);
}
};
// New action listener for exit button.
exitlistener = new
ActionListener()
...{
public void actionPerformed(ActionEvent event)
...{
System.exit(0);
}
};
// New action listener for about button.
aboutlistener = new
ActionListener()
...{
public void actionPerformed(ActionEvent event)
...{
if (aboutdialog == null) // first time
aboutdialog = new AboutDialog(null);
aboutdialog.setVisible(true);
}
};
}
/** *//**
A modal dialog that displays a message and waits for the user to input the data.
*/
class ChooseDialog extends JDialog
...{
public ChooseDialog(JFrame owner)
...{
super(owner, "Please choose the size", true);
// Initiatives panel .
JPanel panel = new JPanel();
panel.setLayout(new GridLayout(4, 2));
// labels and inputs .
JLabel xlabel = new JLabel("水平");
final JFormattedTextField xfield = new JFormattedTextField(NumberFormat.getIntegerInstance());
xfield.setValue(new Integer(20));
JLabel ylabel = new JLabel("垂直");
final JFormattedTextField yfield = new JFormattedTextField(NumberFormat.getIntegerInstance());
yfield.setValue(new Integer(16));
JLabel bomblabel = new JLabel("雷数");
final JFormattedTextField bombfield = new JFormattedTextField(NumberFormat.getIntegerInstance());
bombfield.setValue(new Integer(80));
// YES and NO button closes the dialog
JButton yes = new JButton("确定");
ActionListener yeslistener = new ActionListener()
...{
public void actionPerformed(ActionEvent event)
...{
int x = Integer.parseInt(xfield.getValue().toString());
int y = Integer.parseInt(yfield.getValue().toString());
int bomb = Integer.parseInt(bombfield.getValue().toString());
setpanelsize(x,y,bomb);
choosedialog.setVisible(false);
newgame();
}
};
yes.addActionListener(yeslistener);
JButton no = new JButton("取消");
ActionListener nolistener = new ActionListener()
...{
public void actionPerformed(ActionEvent event)
...{
choosedialog.setVisible(false);
}
};
no.addActionListener(nolistener);
// add all in the panel .
panel.add(xlabel);
panel.add(xfield);
panel.add(ylabel);
panel.add(yfield);
panel.add(bomblabel);
panel.add(bombfield);
panel.add(yes);
panel.add(no);
add(panel, BorderLayout.CENTER);
setSize(250, 150);
}
}
/** *//**
A modal dialog that displays a message and waits for the user to click the YES and NO button.
*/
class AboutDialog extends JDialog
...{
public AboutDialog(JFrame owner)
...{
super(owner, "About the game", true);
String text = "<html><h3>此软件完全由本人制作，本人享有本软件的所有版权。向所有JAVA学习者提供此软件的完全源代码，如有需要，请加ＱＱ21064173，注意注明加Ｑ理由。</h3></html>";
add(new JLabel(text) , BorderLayout.CENTER);
setSize(250, 150);
}
}
/** *//**
A modal dialog that displays a message and waits for the user to input the data.
*/
class SignDialog extends JDialog
...{
public SignDialog(JFrame owner)
...{
super(owner, "Please enter your name", true);
// Initiatives panel .
JPanel panel = new JPanel();
panel.setLayout(new GridLayout(2, 2));
// labels and inputs .
JLabel namelabel = new JLabel("姓名");
final JTextField namefield = new JTextField();
// YES and NO button closes the dialog
JButton yes = new JButton("确定");
ActionListener yeslistener = new ActionListener()
...{
public void actionPerformed(ActionEvent event)
...{
signdialog.setVisible(false);
}
};
yes.addActionListener(yeslistener);
JButton no = new JButton("取消");
ActionListener nolistener = new ActionListener()
...{
public void actionPerformed(ActionEvent event)
...{
signdialog.setVisible(false);
}
};
no.addActionListener(nolistener);
// add all in the panel .
panel.add(namelabel);
panel.add(namefield);
panel.add(yes);
panel.add(no);
add(panel, BorderLayout.CENTER);
setSize(250, 80);
}
}
/** *//**
@param x
@param y
@param bomb
The method for reset the panel size.
Use the x , y change the num_x and num_y;
Write it as a method , so when the inner class want to do this thing , won't change the data by itself.
*/
private void setpanelsize(int x,int y,int bomb)
...{
if(x<5) x=5;
if(x>50) x=50;
if(y<3) y=3;
if(y>40) y=40;
if(bomb>x*y) bomb=x*y;
num_x = x ;
num_y = y ;
if (bomb < 0)
num_bomb = (int) (x*y*0.2);
else
num_bomb = bomb;
}
/** *//**
Create the class GamePanel as a inner class so that the GamePanel can used all the private data and methods.
It used for initiatives all the game informations which is need by running the game.
*/
private class GamePanel extends JPanel
...{
public GamePanel()
...{
// Set the panel use the BorderLayout to get the same size label.
setLayout(new BorderLayout());
// Set the BorderLayout with num_y and num_x , add the action listener for panel.
panel = new JPanel();
panel.setLayout(new GridLayout(num_y, num_x));
panel.addMouseListener(new MouseHandler());
// Set the inner panel use the Box layout.
b = Box.createHorizontalBox();
// Initiatives a label to display total time,set the total time to 5000 seconds at the same.
totaltime = new TimeLabel();
totaltime.settime(5000);
// Initiatives a button as start button .
// Use the image as the icon , set the size as the image and add the action listener newgamelistener.
ImageIcon newgameicon = gameicon.geticon("newgame.gif");
JButton newgame = new JButton();
newgame.setIcon(newgameicon);
newgame.setBorder(null);
newgame.addActionListener(newgamelistener);
// Initiatives a label to display used times , set the total time to 0 seconds at the same.
usedtime = new TimeLabel();
usedtime.settime(0);
// Initiatives a time listener to get the used time.
// If the used time is more than the max time , show game lost.
ActionListener timelistener = new
ActionListener()
...{
public void actionPerformed(ActionEvent event)
...{
if(usedtime.gettime()+1 >= maxtime)
showlost();
else
usedtime.settime(usedtime.gettime()+1);
}
};
// Initiatives a timer , alive the time listener for every seconds.
counttime = new Timer(1000,timelistener);
// Add all the labels and buttons , use the glue for get the good look.
b.add(totaltime);
b.add(Box.createGlue());
b.add(newgame);
b.add(Box.createGlue());
b.add(usedtime);
// Add the panel and box into the panel used border layout.
add(panel, BorderLayout.CENTER);
add(b ,BorderLayout.NORTH );
// Initiatives the state[][] and choose[][].
initstate();
// Display the panel.
displayallstate();
// Initiatives the bomb.
buildbomb();
// Reset the state[][] with bomb state.
fillallstate();
//display all the state[][] state if need.mostly for debug.
//display state ;
}
/** *//**
Add the mode for debug . Delete it after done.
Show all the label in panel list.
*/
private void displaystate()
...{
int r=0;
for (JLabel l: panellist)
...{
l.setText(""+state[(r-r%num_x)/num_x][r%num_x]);
r++;
}
}
/** *//**
Initiatives the state of state[][] with 8 ,choose[][] with 0 , and add all labels.
The arrays state[][],choose[][] used a larger number than the number in fact.
When add the label , used the num_x and num_y , so the number is the same as the fact.
*/
private void initstate()
...{
for(int i=0;i<100;i++)
for(int j=0;j<80;j++)
...{
state[i][j] = 8;
choose[i][j] = 0;
}
for(int i=0;i<num_x*num_y;i++)
...{
ImageIcon buttonicon = gameicon.geticon("8.gif");
label = new JLabel(buttonicon);
panel.add(label);
panellist.add(label);
}
}
/** *//**
Create the bomb in the state[][] , use number -1 instead bomb.
Count the bomb number if equals num_bomb , close the method.
If the new bomb and the old bombs are in the same place , recreate it.
*/
private void buildbomb()
...{
int i,r;
for(i=0;i<num_bomb;)
...{
r = (int) (Math.random()*(num_x*num_y));
if(!(state[(r-r%num_x)/num_x][r%num_x] == -1))
...{
state[(r-r%num_x)/num_x][r%num_x] = -1;
i++;
}
}
}
/** *//**
Reset the state[][] with bomb state.
If the place is not bomb , reset the place state.
*/
private void fillallstate()
...{
for(int i=0;i<num_y;i++)
for(int j=0;j<num_x;j++)
...{
if(state[i][j]!=-1)
state[i][j] = get(i,j);
}
}
/** *//**
@param x
@param y
@return
Count the all the state[][] which next to this place which want to reset.
If the next place is in the state[][] , check it .
Check the next place ,if it's state equals -1.
If the state is -1 , count add 1.
*/
private int get(int x,int y)
...{
int count = 0;
for(int i=-1;i<2;i++)
for(int j=-1;j<2;j++)
if(!(i==0&&j==0))
if(check(x+i,y+j,-1))
count++;
return count;
}
/** *//**
@param i
@param j
@return
Check the number i j . If is in the size ,return true.
*/
private boolean check(int i,int j)
...{
if(i>=0&&i<num_y&&j>=0&&j<num_x)
return true;
else
return false;
}
/** *//**
*
* @param x
* @param y
* @param value
* @return
* Check the number i j . If is in the size and this state[x][y] equals value ,return true.
*/
private boolean check(int x,int y,int value)
...{
if(check(x,y))
if(state[x][y]==value)
return true;
return false;
}
/** *//**
Initiatives the MouseHandler as action listener to treat the mouse action.
Rebuild the methods mousePressed() and mouseClicked() .
*/
private class MouseHandler extends MouseAdapter
...{
// when mouse pressed . get the place of mouse and Calculate the corresponding label.
public void mousePressed(MouseEvent event)
...{
// get the mouse place .
getmouse(event);
}
// When mouse clicked , treat it.
public void mouseReleased(MouseEvent event)
...{
if(!gameover)
...{
// Set the timer begin work.
counttime.start();
// get the mouse place .
getmouse(event);
// If clicked with left button , do it .
if(event.getButton() == MouseEvent.BUTTON1)
...{
// If is more than double click , display the next state.
// If not , display the label .
// If the label state is 0 , display all the next label which state is 0 too.
if(event.getClickCount() >= 2 && choose[y][x] == 1)
...{
if(hasbomb(y,x))
...{
displayallstate();
counttime.stop();
showlost();
}
else
displaynext(y,x);
}
else
if(choose[y][x] == 0)
...{
displaythis(i);
if(state[y][x] == 0)
displayallnext(y,x);
}
// Check is win the game.
iswin();
}
// If clicked not with left button , do it .
else
...{
// set the choose[][] state.
// if the old state is 0 ,change it to -1 , if if the old state is -1 ,change it to 0.
// display the choose[][] state with icon.
if(choose[y][x] == 0)
...{
choose[y][x] = -1;
label = find(i);
ImageIcon stateicon = gameicon.geticon("x.gif");
label.setIcon(stateicon);
}
else
if(choose[y][x] == -1)
...{
choose[y][x] = 0;
label = find(i);
ImageIcon stateicon = gameicon.geticon("8.gif");
label.setIcon(stateicon);
}
}
}
}
private void getmouse(MouseEvent event)
...{
int now_x = (int) event.getPoint().getX();
int now_y = (int) (event.getPoint().getY());
int label_x = label.getWidth();
int label_y = label.getHeight();
x = (now_x-(now_x%label_x))/label_x;
y = (now_y-(now_y%label_y))/label_y;
i = x+y*num_x+1;
}
// x for the label number in Horizon .
// y for the label number in Vertical.
// i is the sort number from 1 to higher.
private int x;
private int y;
private int i;
}
/** *//**
@param i
@return
Return the label which is the (i)th.
*/
private JLabel find(int i)
...{
int count = 0 ;
for (JLabel r : panellist)
...{
count++;
if (count == i) return r;
}
return null;
}
/** *//**
Count the chose label number .
If the number equals all label number which is not bomb , show win.
*/
private void iswin()
...{
int count = 0;
for(int i=0;i<num_y;i++)
for(int j=0;j<num_x;j++)
if(choose[i][j] == 1)
count++;
if(count == num_x*num_y-num_bomb)
...{
counttime.stop();
showwin();
}
}
/** *//**
Display all the states of the state[][] . Display it with icon.
*/
private void displayallstate()
...{
for(int i=0;i<num_y;i++)
for(int j=0;j<num_x;j++)
...{
label = find(i*num_x+j+1);
ImageIcon stateicon = gameicon.geticon(state[i][j]+".gif");
label.setIcon(stateicon);
}
}
/** *//**
Display the state (i) of the state[][] . Display it with icon.
*/
private void displaythis(int i)
...{
if(!gameover)
...{
label = find(i);
i=i-1;
int x = (i-i%num_x)/num_x;
int y = i%num_x;
ImageIcon stateicon = gameicon.geticon(state[x][y]+".gif");
label.setIcon(stateicon);
choose[x][y] = 1;
if(state[x][y] == -1)
...{
displayallstate();
counttime.stop();
showlost();
}
}
}
/** *//**
@param x
@param y
Display all the next states which equals 0.
*/
private void displayallnext(int x,int y)
...{
displaynext(x,y);
for(int i=-1;i<2;i++)
for(int j=-1;j<2;j++)
...{
if(!(i==0&&j==0))
if(check(x+i,y+j,0))
if(choose[x+i][y+j] == 0)
...{
displaythis((y+j)+(x+i)*num_x+1);
displayallnext(x+i,y+j);
displaynext(x+i,y+j);
}
}
}
/** *//**
@param x
@param y
Display the next label state.
If the next label is bomb , show lost and break this.
*/
private void displaynext(int x,int y)
...{
for(int i=-1;i<2;i++)
for(int j=-1;j<2;j++)
...{
if(!(i==0&&j==0))
if(check(x+i,y+j))
if(choose[x+i][y+j] == 0)
...{
displaythis((y+j)+(x+i)*num_x+1);
if(state[x+i][y+j]==0)
displayallnext(x+i,y+j);
}
}
}
/** *//**
@param x
@param y
@return
Check the next state .
If has bomb , return true , else return false.
*/
private boolean hasbomb(int x,int y)
...{
for(int i=-1;i<2;i++)
for(int j=-1;j<2;j++)
...{
if(!(i==0&&j==0))
if(check(x+i,y+j))
if(choose[x+i][y+j] == 0 && state[x+i][y+j] == -1)
...{
return true;
}
}
return false;
}
/** *//**
Create and show a win dialog.
*/
private void showwin()
...{
gameover = true;
String name = "You Win";
String text = "You won the Game , do you want to sign here ?";
ActionListener yeslistener = new
ActionListener()
...{
public void actionPerformed(ActionEvent event)
...{
dialog.setVisible(false);
if (signdialog == null) // first time
signdialog = new SignDialog(null);
signdialog.setVisible(true);
}
};
ActionListener nolistener = new
ActionListener()
...{
public void actionPerformed(ActionEvent event)
...{
dialog.setVisible(false);
}
};
if (dialog == null) // first time
dialog = new GameDialog(null,name,text,yeslistener,nolistener);
dialog.setVisible(true);
}
/** *//**
Create and show a lost dialog.
*/
private void showlost()
...{
gameover = true;
String name = "You Lost";
String text = "You have lost the game , do you want one more ?";
ActionListener yeslistener = new
ActionListener()
...{
public void actionPerformed(ActionEvent event)
...{
dialog.setVisible(false);
newgame();
}
};
ActionListener nolistener = new
ActionListener()
...{
public void actionPerformed(ActionEvent event)
...{
dialog.setVisible(false);
}
};
if (dialog == null) // first time
dialog = new GameDialog(null,name,text,yeslistener,nolistener);
dialog.setVisible(true);
}
// This panel for add
private JPanel panel;
private JLabel label;
private Box b;
private ArrayList<JLabel> panellist = new ArrayList<JLabel>();
private int[][] state = new int[100][80];
private int[][] choose = new int[100][80];
private GameDialog dialog;
private TimeLabel usedtime;
private TimeLabel totaltime;
private int maxtime = 5000;
private boolean gameover = false;
}
// This dialogs for show choose dialog and about dialog and sign dialog.
private ChooseDialog choosedialog ;
private AboutDialog aboutdialog ;
private SignDialog signdialog ;
// This timer for count used times .
private Timer counttime;
// This icon save all the icon informations.
private GameIcon gameicon;
// This panel used for display the game.
private GamePanel gamepanel;
// This action listeners used for menu.
private ActionListener newgamelistener;
private ActionListener lv1listener;
private ActionListener lv2listener;
private ActionListener lv3listener;
private ActionListener lv_orderlistener;
private ActionListener exitlistener;
private ActionListener aboutlistener;
// This data used for create labels and bombs.
private int num_x = 20;
private int num_y = 16;
private int num_bomb = 64;
}
/** *//**
A modal dialog that displays a message and waits for the user to click the YES and NO button.
*/
class GameDialog extends JDialog
...{
public GameDialog(JFrame owner,String name,String text,ActionListener yeslistener,ActionListener nolistener)
...{
super(owner, name, true);
// add HTML label to center
add(new JLabel(
"<html><h3><i>"+text+"</i></h3></html>"),
BorderLayout.CENTER);
// YES and NO button closes the dialog
JButton yes = new JButton("YES");
yes.addActionListener(yeslistener);
JButton no = new JButton("NO");
no.addActionListener(nolistener);
// add YES and NO button to southern border
JPanel panel = new JPanel();
panel.add(yes);
panel.add(no);
add(panel, BorderLayout.SOUTH);
setSize(250, 150);
}
}
/** *//**
This class initiatives an time label for set and get the time , and display it when set the time.
*/
class TimeLabel extends JLabel
...{
public TimeLabel()
...{
setText(int2string(time));
}
// Supply a method for set the time , display the time after set it.
public void settime(int t)
...{
if(t<0) t = -t ;
if(t > 9999) t = t % 10000 ;
time = t ;
setText(int2string(time));
}
//Supply a method for get the time.
public int gettime()
...{
return time;
}
//Supply a method check the time from integer to string .
private String int2string(int i)
...{
int i4 = i%10;
int i3 = ((i-i4)/10)%10;
int i2 = ((i-i4-i3*10))/100%10;
int i1 = ((i-i4-i3*10-i2*100)/1000)%10;
String s = ""+i1+i2+i3+i4+" 秒";
return s;
}
private int time = 0;
}
class GameIcon extends ImageIcon
...{
public GameIcon()
...{
icon_bomb = changesize(init("-1.gif"));
icon_0 = changesize(init("0.gif"));
icon_1 = changesize(init("1.gif"));
icon_2 = changesize(init("2.gif"));
icon_3 = changesize(init("3.gif"));
icon_4 = changesize(init("4.gif"));
icon_5 = changesize(init("5.gif"));
icon_6 = changesize(init("6.gif"));
icon_8 = changesize(init("8.gif"));
icon_x = changesize(init("x.gif"));
icon_newgame = changesize(init("newgame.gif"));
}
public ImageIcon geticon(String name)
...{
if(name.equals("-1.gif"))
return icon_bomb;
if(name.equals("0.gif"))
return icon_0;
if(name.equals("1.gif"))
return icon_1;
if(name.equals("2.gif"))
return icon_2;
if(name.equals("3.gif"))
return icon_3;
if(name.equals("4.gif"))
return icon_4;
if(name.equals("5.gif"))
return icon_5;
if(name.equals("6.gif"))
return icon_6;
if(name.equals("8.gif"))
return icon_8;
if(name.equals("x.gif"))
return icon_x;
if(name.equals("newgame.gif"))
return icon_newgame;
return null;
}
/** *//**
@param name
@return
Use the name to find the image file in jar , if failed , find in file , if also failed ,return null.
Use the image file to create icon and return .
*/
public ImageIcon init(String name)
...{
Image m_image;
try ...{
InputStream in = getClass().getResourceAsStream(name);
if (in == null)
...{
return new ImageIcon(name);
}
byte[] buffer = new byte[in.available()];
in.read(buffer);
m_image = Toolkit.getDefaultToolkit().createImage(buffer);
return new ImageIcon(m_image);
}
catch (java.io.IOException e) ...{
System.err.println("Unable to read image.");
e.printStackTrace();
}
return null;
}
/** *//**
@param icon
@return
Check the icon size . if not equals the button size reset it to the button size .
*/
private ImageIcon changesize(ImageIcon icon)
...{
if(icon.getIconWidth() == buttonsize && icon.getIconHeight() == buttonsize )
return icon;
else
return new ImageIcon(icon.getImage().getScaledInstance(buttonsize, buttonsize, Image.SCALE_DEFAULT));
}
private ImageIcon icon_bomb;
private ImageIcon icon_0;
private ImageIcon icon_1;
private ImageIcon icon_2;
private ImageIcon icon_3;
private ImageIcon icon_4;
private ImageIcon icon_5;
private ImageIcon icon_6;
private ImageIcon icon_8;
private ImageIcon icon_x;
private ImageIcon icon_newgame;
private int buttonsize = 20;
}
class Info
...{
Info()
...{
// Get position, size from preferences
Preferences root = Preferences.userRoot();
node = root.node("/cn/yfsjx/game");
}
// Return the name.
public String getname(int i)
...{
return node.get("name"+i , name);
}
// Return the time.
public int gettime(int i)
...{
return node.getInt("time"+i,maxtime);
}
// Set the name.
public void setname(int i , String name)
...{
node.put("name"+i, name);
}
// Set the time.
public void settime(int i , int time)
...{
node.putInt("time"+i, time);
}
private final Preferences node;
private int maxtime = 5000;
private String name = "匿名";
}
/** *//**
@version 1.0 2008-01-05
@author 赵勇
*/
import java.awt.*;
import java.awt.event.*;
import java.text.NumberFormat;
import java.util.ArrayList;
import java.util.prefs.Preferences;
import javax.swing.*;
import java.io.InputStream;
/** *//**
Only for start.
*/
public class Game
...{
public static void main(String[] args)
...{
GameFrame frame = new GameFrame();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setResizable(false);
frame.setVisible(true);
}
}
/** *//**
The main class for almost all the things.
It has a inner class and 4 methods.
*/
class GameFrame extends JFrame
...{
public GameFrame()
...{
setTitle("Game");
// Initiative the icon class for save and get the icon informations.
gameicon = new GameIcon();
// Initiatives all the action listener for menu.
initlistener();
// Initiatives the new GamePanel for all the state.
gamepanel = new GamePanel();
// Build and fill the menu bar.
addmenu();
// Display the game panel.
add(gamepanel);
pack();
}
/** *//**
The method is just Build and fill the menu bar.
It's not has to write as a method.
*/
private void addmenu()
...{
JMenu filemenu = new JMenu("游戏");
JMenuItem newgameitem = new JMenuItem("新游戏");
newgameitem.addActionListener(newgamelistener);
filemenu.add(newgameitem);
filemenu.addSeparator();
JMenuItem lv1item = new JMenuItem("初级");
lv1item.addActionListener(lv1listener);
filemenu.add(lv1item);
JMenuItem lv2item = new JMenuItem("中级");
lv2item.addActionListener(lv2listener);
filemenu.add(lv2item);
JMenuItem lv3item = new JMenuItem("高级");
lv3item.addActionListener(lv3listener);
filemenu.add(lv3item);
JMenuItem lv_orderitem = new JMenuItem("自定义");
lv_orderitem.addActionListener(lv_orderlistener);
filemenu.add(lv_orderitem);
filemenu.addSeparator();
JMenuItem exititem = new JMenuItem("退出");
exititem.addActionListener(exitlistener);
filemenu.add(exititem);
JMenu aboutmenu = new JMenu("关于");
JMenuItem aboutitem = new JMenuItem("关于本软件");
aboutitem.addActionListener(aboutlistener);
aboutmenu.add(aboutitem);
JMenuBar menuBar = new JMenuBar();
setJMenuBar(menuBar);
menuBar.add(filemenu);
menuBar.add(aboutmenu);
}
/** *//**
The method used for initiatives a new game.
It's has to write as a method , because the inner action listeners need it.
It removed the old panel first , then initiatives the panel , and add the new panel at last.
*/
private void newgame()
...{
// Remove the old panel .
remove(gamepanel);
// Change the old panel become a new panel.
gamepanel = new GamePanel();
// Add the new panel.
add(gamepanel);
// add the menu bar. maybe it's not useful.
addmenu();
pack();
}
/** *//**
The method is just Build the menu's action listener.
It's not has to write as a method.
*/
private void initlistener()
...{
// New action listener for new game.
newgamelistener = new
ActionListener()
...{
public void actionPerformed(ActionEvent event)
...{
newgame();
}
};
// New action listener for level1 game.
lv1listener = new
ActionListener()
...{
public void actionPerformed(ActionEvent event)
...{
setpanelsize(10,8,-1);
newgame();
}
};
// New action listener for level2 game.
lv2listener = new
ActionListener()
...{
public void actionPerformed(ActionEvent event)
...{
setpanelsize(20,16,-1);
newgame();
}
};
// New action listener for level3 game.
lv3listener = new
ActionListener()
...{
public void actionPerformed(ActionEvent event)
...{
setpanelsize(40,32,-1);
newgame();
}
};
// New action listener for level_order game.
lv_orderlistener = new
ActionListener()
...{
public void actionPerformed(ActionEvent event)
...{
if (choosedialog == null) // first time
choosedialog = new ChooseDialog(null);
choosedialog.setVisible(true);
}
};
// New action listener for exit button.
exitlistener = new
ActionListener()
...{
public void actionPerformed(ActionEvent event)
...{
System.exit(0);
}
};
// New action listener for about button.
aboutlistener = new
ActionListener()
...{
public void actionPerformed(ActionEvent event)
...{
if (aboutdialog == null) // first time
aboutdialog = new AboutDialog(null);
aboutdialog.setVisible(true);
}
};
}
/** *//**
A modal dialog that displays a message and waits for the user to input the data.
*/
class ChooseDialog extends JDialog
...{
public ChooseDialog(JFrame owner)
...{
super(owner, "Please choose the size", true);
// Initiatives panel .
JPanel panel = new JPanel();
panel.setLayout(new GridLayout(4, 2));
// labels and inputs .
JLabel xlabel = new JLabel("水平");
final JFormattedTextField xfield = new JFormattedTextField(NumberFormat.getIntegerInstance());
xfield.setValue(new Integer(20));
JLabel ylabel = new JLabel("垂直");
final JFormattedTextField yfield = new JFormattedTextField(NumberFormat.getIntegerInstance());
yfield.setValue(new Integer(16));
JLabel bomblabel = new JLabel("雷数");
final JFormattedTextField bombfield = new JFormattedTextField(NumberFormat.getIntegerInstance());
bombfield.setValue(new Integer(80));
// YES and NO button closes the dialog
JButton yes = new JButton("确定");
ActionListener yeslistener = new ActionListener()
...{
public void actionPerformed(ActionEvent event)
...{
int x = Integer.parseInt(xfield.getValue().toString());
int y = Integer.parseInt(yfield.getValue().toString());
int bomb = Integer.parseInt(bombfield.getValue().toString());
setpanelsize(x,y,bomb);
choosedialog.setVisible(false);
newgame();
}
};
yes.addActionListener(yeslistener);
JButton no = new JButton("取消");
ActionListener nolistener = new ActionListener()
...{
public void actionPerformed(ActionEvent event)
...{
choosedialog.setVisible(false);
}
};
no.addActionListener(nolistener);
// add all in the panel .
panel.add(xlabel);
panel.add(xfield);
panel.add(ylabel);
panel.add(yfield);
panel.add(bomblabel);
panel.add(bombfield);
panel.add(yes);
panel.add(no);
add(panel, BorderLayout.CENTER);
setSize(250, 150);
}
}
/** *//**
A modal dialog that displays a message and waits for the user to click the YES and NO button.
*/
class AboutDialog extends JDialog
...{
public AboutDialog(JFrame owner)
...{
super(owner, "About the game", true);
String text = "<html><h3>此软件完全由本人制作，本人享有本软件的所有版权。向所有JAVA学习者提供此软件的完全源代码，如有需要，请加ＱＱ21064173，注意注明加Ｑ理由。</h3></html>";
add(new JLabel(text) , BorderLayout.CENTER);
setSize(250, 150);
}
}
/** *//**
A modal dialog that displays a message and waits for the user to input the data.
*/
class SignDialog extends JDialog
...{
public SignDialog(JFrame owner)
...{
super(owner, "Please enter your name", true);
// Initiatives panel .
JPanel panel = new JPanel();
panel.setLayout(new GridLayout(2, 2));
// labels and inputs .
JLabel namelabel = new JLabel("姓名");
final JTextField namefield = new JTextField();
// YES and NO button closes the dialog
JButton yes = new JButton("确定");
ActionListener yeslistener = new ActionListener()
...{
public void actionPerformed(ActionEvent event)
...{
signdialog.setVisible(false);
}
};
yes.addActionListener(yeslistener);
JButton no = new JButton("取消");
ActionListener nolistener = new ActionListener()
...{
public void actionPerformed(ActionEvent event)
...{
signdialog.setVisible(false);
}
};
no.addActionListener(nolistener);
// add all in the panel .
panel.add(namelabel);
panel.add(namefield);
panel.add(yes);
panel.add(no);
add(panel, BorderLayout.CENTER);
setSize(250, 80);
}
}
/** *//**
@param x
@param y
@param bomb
The method for reset the panel size.
Use the x , y change the num_x and num_y;
Write it as a method , so when the inner class want to do this thing , won't change the data by itself.
*/
private void setpanelsize(int x,int y,int bomb)
...{
if(x<5) x=5;
if(x>50) x=50;
if(y<3) y=3;
if(y>40) y=40;
if(bomb>x*y) bomb=x*y;
num_x = x ;
num_y = y ;
if (bomb < 0)
num_bomb = (int) (x*y*0.2);
else
num_bomb = bomb;
}
/** *//**
Create the class GamePanel as a inner class so that the GamePanel can used all the private data and methods.
It used for initiatives all the game informations which is need by running the game.
*/
private class GamePanel extends JPanel
...{
public GamePanel()
...{
// Set the panel use the BorderLayout to get the same size label.
setLayout(new BorderLayout());
// Set the BorderLayout with num_y and num_x , add the action listener for panel.
panel = new JPanel();
panel.setLayout(new GridLayout(num_y, num_x));
panel.addMouseListener(new MouseHandler());
// Set the inner panel use the Box layout.
b = Box.createHorizontalBox();
// Initiatives a label to display total time,set the total time to 5000 seconds at the same.
totaltime = new TimeLabel();
totaltime.settime(5000);
// Initiatives a button as start button .
// Use the image as the icon , set the size as the image and add the action listener newgamelistener.
ImageIcon newgameicon = gameicon.geticon("newgame.gif");
JButton newgame = new JButton();
newgame.setIcon(newgameicon);
newgame.setBorder(null);
newgame.addActionListener(newgamelistener);
// Initiatives a label to display used times , set the total time to 0 seconds at the same.
usedtime = new TimeLabel();
usedtime.settime(0);
// Initiatives a time listener to get the used time.
// If the used time is more than the max time , show game lost.
ActionListener timelistener = new
ActionListener()
...{
public void actionPerformed(ActionEvent event)
...{
if(usedtime.gettime()+1 >= maxtime)
showlost();
else
usedtime.settime(usedtime.gettime()+1);
}
};
// Initiatives a timer , alive the time listener for every seconds.
counttime = new Timer(1000,timelistener);
// Add all the labels and buttons , use the glue for get the good look.
b.add(totaltime);
b.add(Box.createGlue());
b.add(newgame);
b.add(Box.createGlue());
b.add(usedtime);
// Add the panel and box into the panel used border layout.
add(panel, BorderLayout.CENTER);
add(b ,BorderLayout.NORTH );
// Initiatives the state[][] and choose[][].
initstate();
// Display the panel.
displayallstate();
// Initiatives the bomb.
buildbomb();
// Reset the state[][] with bomb state.
fillallstate();
//display all the state[][] state if need.mostly for debug.
//display state ;
}
/** *//**
Add the mode for debug . Delete it after done.
Show all the label in panel list.
*/
private void displaystate()
...{
int r=0;
for (JLabel l: panellist)
...{
l.setText(""+state[(r-r%num_x)/num_x][r%num_x]);
r++;
}
}
/** *//**
Initiatives the state of state[][] with 8 ,choose[][] with 0 , and add all labels.
The arrays state[][],choose[][] used a larger number than the number in fact.
When add the label , used the num_x and num_y , so the number is the same as the fact.
*/
private void initstate()
...{
for(int i=0;i<100;i++)
for(int j=0;j<80;j++)
...{
state[i][j] = 8;
choose[i][j] = 0;
}
for(int i=0;i<num_x*num_y;i++)
...{
ImageIcon buttonicon = gameicon.geticon("8.gif");
label = new JLabel(buttonicon);
panel.add(label);
panellist.add(label);
}
}
/** *//**
Create the bomb in the state[][] , use number -1 instead bomb.
Count the bomb number if equals num_bomb , close the method.
If the new bomb and the old bombs are in the same place , recreate it.
*/
private void buildbomb()
...{
int i,r;
for(i=0;i<num_bomb;)
...{
r = (int) (Math.random()*(num_x*num_y));
if(!(state[(r-r%num_x)/num_x][r%num_x] == -1))
...{
state[(r-r%num_x)/num_x][r%num_x] = -1;
i++;
}
}
}
/** *//**
Reset the state[][] with bomb state.
If the place is not bomb , reset the place state.
*/
private void fillallstate()
...{
for(int i=0;i<num_y;i++)
for(int j=0;j<num_x;j++)
...{
if(state[i][j]!=-1)
state[i][j] = get(i,j);
}
}
/** *//**
@param x
@param y
@return
Count the all the state[][] which next to this place which want to reset.
If the next place is in the state[][] , check it .
Check the next place ,if it's state equals -1.
If the state is -1 , count add 1.
*/
private int get(int x,int y)
...{
int count = 0;
for(int i=-1;i<2;i++)
for(int j=-1;j<2;j++)
if(!(i==0&&j==0))
if(check(x+i,y+j,-1))
count++;
return count;
}
/** *//**
@param i
@param j
@return
Check the number i j . If is in the size ,return true.
*/
private boolean check(int i,int j)
...{
if(i>=0&&i<num_y&&j>=0&&j<num_x)
return true;
else
return false;
}
/** *//**
*
* @param x
* @param y
* @param value
* @return
* Check the number i j . If is in the size and this state[x][y] equals value ,return true.
*/
private boolean check(int x,int y,int value)
...{
if(check(x,y))
if(state[x][y]==value)
return true;
return false;
}
/** *//**
Initiatives the MouseHandler as action listener to treat the mouse action.
Rebuild the methods mousePressed() and mouseClicked() .
*/
private class MouseHandler extends MouseAdapter
...{
// when mouse pressed . get the place of mouse and Calculate the corresponding label.
public void mousePressed(MouseEvent event)
...{
// get the mouse place .
getmouse(event);
}
// When mouse clicked , treat it.
public void mouseReleased(MouseEvent event)
...{
if(!gameover)
...{
// Set the timer begin work.
counttime.start();
// get the mouse place .
getmouse(event);
// If clicked with left button , do it .
if(event.getButton() == MouseEvent.BUTTON1)
...{
// If is more than double click , display the next state.
// If not , display the label .
// If the label state is 0 , display all the next label which state is 0 too.
if(event.getClickCount() >= 2 && choose[y][x] == 1)
...{
if(hasbomb(y,x))
...{
displayallstate();
counttime.stop();
showlost();
}
else
displaynext(y,x);
}
else
if(choose[y][x] == 0)
...{
displaythis(i);
if(state[y][x] == 0)
displayallnext(y,x);
}
// Check is win the game.
iswin();
}
// If clicked not with left button , do it .
else
...{
// set the choose[][] state.
// if the old state is 0 ,change it to -1 , if if the old state is -1 ,change it to 0.
// display the choose[][] state with icon.
if(choose[y][x] == 0)
...{
choose[y][x] = -1;
label = find(i);
ImageIcon stateicon = gameicon.geticon("x.gif");
label.setIcon(stateicon);
}
else
if(choose[y][x] == -1)
...{
choose[y][x] = 0;
label = find(i);
ImageIcon stateicon = gameicon.geticon("8.gif");
label.setIcon(stateicon);
}
}
}
}
private void getmouse(MouseEvent event)
...{
int now_x = (int) event.getPoint().getX();
int now_y = (int) (event.getPoint().getY());
int label_x = label.getWidth();
int label_y = label.getHeight();
x = (now_x-(now_x%label_x))/label_x;
y = (now_y-(now_y%label_y))/label_y;
i = x+y*num_x+1;
}
// x for the label number in Horizon .
// y for the label number in Vertical.
// i is the sort number from 1 to higher.
private int x;
private int y;
private int i;
}
/** *//**
@param i
@return
Return the label which is the (i)th.
*/
private JLabel find(int i)
...{
int count = 0 ;
for (JLabel r : panellist)
...{
count++;
if (count == i) return r;
}
return null;
}
/** *//**
Count the chose label number .
If the number equals all label number which is not bomb , show win.
*/
private void iswin()
...{
int count = 0;
for(int i=0;i<num_y;i++)
for(int j=0;j<num_x;j++)
if(choose[i][j] == 1)
count++;
if(count == num_x*num_y-num_bomb)
...{
counttime.stop();
showwin();
}
}
/** *//**
Display all the states of the state[][] . Display it with icon.
*/
private void displayallstate()
...{
for(int i=0;i<num_y;i++)
for(int j=0;j<num_x;j++)
...{
label = find(i*num_x+j+1);
ImageIcon stateicon = gameicon.geticon(state[i][j]+".gif");
label.setIcon(stateicon);
}
}
/** *//**
Display the state (i) of the state[][] . Display it with icon.
*/
private void displaythis(int i)
...{
if(!gameover)
...{
label = find(i);
i=i-1;
int x = (i-i%num_x)/num_x;
int y = i%num_x;
ImageIcon stateicon = gameicon.geticon(state[x][y]+".gif");
label.setIcon(stateicon);
choose[x][y] = 1;
if(state[x][y] == -1)
...{
displayallstate();
counttime.stop();
showlost();
}
}
}
/** *//**
@param x
@param y
Display all the next states which equals 0.
*/
private void displayallnext(int x,int y)
...{
displaynext(x,y);
for(int i=-1;i<2;i++)
for(int j=-1;j<2;j++)
...{
if(!(i==0&&j==0))
if(check(x+i,y+j,0))
if(choose[x+i][y+j] == 0)
...{
displaythis((y+j)+(x+i)*num_x+1);
displayallnext(x+i,y+j);
displaynext(x+i,y+j);
}
}
}
/** *//**
@param x
@param y
Display the next label state.
If the next label is bomb , show lost and break this.
*/
private void displaynext(int x,int y)
...{
for(int i=-1;i<2;i++)
for(int j=-1;j<2;j++)
...{
if(!(i==0&&j==0))
if(check(x+i,y+j))
if(choose[x+i][y+j] == 0)
...{
displaythis((y+j)+(x+i)*num_x+1);
if(state[x+i][y+j]==0)
displayallnext(x+i,y+j);
}
}
}
/** *//**
@param x
@param y
@return
Check the next state .
If has bomb , return true , else return false.
*/
private boolean hasbomb(int x,int y)
...{
for(int i=-1;i<2;i++)
for(int j=-1;j<2;j++)
...{
if(!(i==0&&j==0))
if(check(x+i,y+j))
if(choose[x+i][y+j] == 0 && state[x+i][y+j] == -1)
...{
return true;
}
}
return false;
}
/** *//**
Create and show a win dialog.
*/
private void showwin()
...{
gameover = true;
String name = "You Win";
String text = "You won the Game , do you want to sign here ?";
ActionListener yeslistener = new
ActionListener()
...{
public void actionPerformed(ActionEvent event)
...{
dialog.setVisible(false);
if (signdialog == null) // first time
signdialog = new SignDialog(null);
signdialog.setVisible(true);
}
};
ActionListener nolistener = new
ActionListener()
...{
public void actionPerformed(ActionEvent event)
...{
dialog.setVisible(false);
}
};
if (dialog == null) // first time
dialog = new GameDialog(null,name,text,yeslistener,nolistener);
dialog.setVisible(true);
}
/** *//**
Create and show a lost dialog.
*/
private void showlost()
...{
gameover = true;
String name = "You Lost";
String text = "You have lost the game , do you want one more ?";
ActionListener yeslistener = new
ActionListener()
...{
public void actionPerformed(ActionEvent event)
...{
dialog.setVisible(false);
newgame();
}
};
ActionListener nolistener = new
ActionListener()
...{
public void actionPerformed(ActionEvent event)
...{
dialog.setVisible(false);
}
};
if (dialog == null) // first time
dialog = new GameDialog(null,name,text,yeslistener,nolistener);
dialog.setVisible(true);
}
// This panel for add
private JPanel panel;
private JLabel label;
private Box b;
private ArrayList<JLabel> panellist = new ArrayList<JLabel>();
private int[][] state = new int[100][80];
private int[][] choose = new int[100][80];
private GameDialog dialog;
private TimeLabel usedtime;
private TimeLabel totaltime;
private int maxtime = 5000;
private boolean gameover = false;
}
// This dialogs for show choose dialog and about dialog and sign dialog.
private ChooseDialog choosedialog ;
private AboutDialog aboutdialog ;
private SignDialog signdialog ;
// This timer for count used times .
private Timer counttime;
// This icon save all the icon informations.
private GameIcon gameicon;
// This panel used for display the game.
private GamePanel gamepanel;
// This action listeners used for menu.
private ActionListener newgamelistener;
private ActionListener lv1listener;
private ActionListener lv2listener;
private ActionListener lv3listener;
private ActionListener lv_orderlistener;
private ActionListener exitlistener;
private ActionListener aboutlistener;
// This data used for create labels and bombs.
private int num_x = 20;
private int num_y = 16;
private int num_bomb = 64;
}
/** *//**
A modal dialog that displays a message and waits for the user to click the YES and NO button.
*/
class GameDialog extends JDialog
...{
public GameDialog(JFrame owner,String name,String text,ActionListener yeslistener,ActionListener nolistener)
...{
super(owner, name, true);
// add HTML label to center
add(new JLabel(
"<html><h3><i>"+text+"</i></h3></html>"),
BorderLayout.CENTER);
// YES and NO button closes the dialog
JButton yes = new JButton("YES");
yes.addActionListener(yeslistener);
JButton no = new JButton("NO");
no.addActionListener(nolistener);
// add YES and NO button to southern border
JPanel panel = new JPanel();
panel.add(yes);
panel.add(no);
add(panel, BorderLayout.SOUTH);
setSize(250, 150);
}
}
/** *//**
This class initiatives an time label for set and get the time , and display it when set the time.
*/
class TimeLabel extends JLabel
...{
public TimeLabel()
...{
setText(int2string(time));
}
// Supply a method for set the time , display the time after set it.
public void settime(int t)
...{
if(t<0) t = -t ;
if(t > 9999) t = t % 10000 ;
time = t ;
setText(int2string(time));
}
//Supply a method for get the time.
public int gettime()
...{
return time;
}
//Supply a method check the time from integer to string .
private String int2string(int i)
...{
int i4 = i%10;
int i3 = ((i-i4)/10)%10;
int i2 = ((i-i4-i3*10))/100%10;
int i1 = ((i-i4-i3*10-i2*100)/1000)%10;
String s = ""+i1+i2+i3+i4+" 秒";
return s;
}
private int time = 0;
}
class GameIcon extends ImageIcon
...{
public GameIcon()
...{
icon_bomb = changesize(init("-1.gif"));
icon_0 = changesize(init("0.gif"));
icon_1 = changesize(init("1.gif"));
icon_2 = changesize(init("2.gif"));
icon_3 = changesize(init("3.gif"));
icon_4 = changesize(init("4.gif"));
icon_5 = changesize(init("5.gif"));
icon_6 = changesize(init("6.gif"));
icon_8 = changesize(init("8.gif"));
icon_x = changesize(init("x.gif"));
icon_newgame = changesize(init("newgame.gif"));
}
public ImageIcon geticon(String name)
...{
if(name.equals("-1.gif"))
return icon_bomb;
if(name.equals("0.gif"))
return icon_0;
if(name.equals("1.gif"))
return icon_1;
if(name.equals("2.gif"))
return icon_2;
if(name.equals("3.gif"))
return icon_3;
if(name.equals("4.gif"))
return icon_4;
if(name.equals("5.gif"))
return icon_5;
if(name.equals("6.gif"))
return icon_6;
if(name.equals("8.gif"))
return icon_8;
if(name.equals("x.gif"))
return icon_x;
if(name.equals("newgame.gif"))
return icon_newgame;
return null;
}
/** *//**
@param name
@return
Use the name to find the image file in jar , if failed , find in file , if also failed ,return null.
Use the image file to create icon and return .
*/
public ImageIcon init(String name)
...{
Image m_image;
try ...{
InputStream in = getClass().getResourceAsStream(name);
if (in == null)
...{
return new ImageIcon(name);
}
byte[] buffer = new byte[in.available()];
in.read(buffer);
m_image = Toolkit.getDefaultToolkit().createImage(buffer);
return new ImageIcon(m_image);
}
catch (java.io.IOException e) ...{
System.err.println("Unable to read image.");
e.printStackTrace();
}
return null;
}
/** *//**
@param icon
@return
Check the icon size . if not equals the button size reset it to the button size .
*/
private ImageIcon changesize(ImageIcon icon)
...{
if(icon.getIconWidth() == buttonsize && icon.getIconHeight() == buttonsize )
return icon;
else
return new ImageIcon(icon.getImage().getScaledInstance(buttonsize, buttonsize, Image.SCALE_DEFAULT));
}
private ImageIcon icon_bomb;
private ImageIcon icon_0;
private ImageIcon icon_1;
private ImageIcon icon_2;
private ImageIcon icon_3;
private ImageIcon icon_4;
private ImageIcon icon_5;
private ImageIcon icon_6;
private ImageIcon icon_8;
private ImageIcon icon_x;
private ImageIcon icon_newgame;
private int buttonsize = 20;
}
class Info
...{
Info()
...{
// Get position, size from preferences
Preferences root = Preferences.userRoot();
node = root.node("/cn/yfsjx/game");
}
// Return the name.
public String getname(int i)
...{
return node.get("name"+i , name);
}
// Return the time.
public int gettime(int i)
...{
return node.getInt("time"+i,maxtime);
}
// Set the name.
public void setname(int i , String name)
...{
node.put("name"+i, name);
}
// Set the time.
public void settime(int i , int time)
...{
node.putInt("time"+i, time);
}
private final Preferences node;
private int maxtime = 5000;
private String name = "匿名";
}
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