Java Play gopher game

Learn about image processing in Java

Import Java.awt.cursor;import java.awt.image;import Java.awt.point;import Java.awt.toolkit;import Java.awt.event.actionevent;import Java.awt.event.actionlistener;import Java.awt.event.mouseevent;import Java.awt.event.mouselistener;import Java.util.random;import Javax.swing.imageicon;import Javax.swing.JFrame; Import Javax.swing.jlabel;import javax.swing.jmenu;import Javax.swing.jmenubar;import Javax.swing.JMenuItem;import Javax.swing.joptionpane;import Javax.swing.jpanel;import Javax.swing.timer;public class HitMouse extends JFrame Implements Actionlistener,mouselistener{boolean isover=false;//Set the tag, whether the game ends private String dir= "./images/";//Picture directory, Current project under the JLabel jlbmouse;//timer timer;//Time timer random number object, that is, the location of the spawning ground mouse int delay=1100;//delay TIME Toolkit Tk;image Image Cursor MyCursor; JLabel shownum,currentgrade,hitnum;int shownumber=0,hitnumber=0,currentgrades=1;public HitMouse () {Super ("gopher"); This.setdefaultcloseoperation (Jframe.exit_on_close); This.setsize (449, 395); This.setlocationrelativeto (null);//Set the window in the center of the screen SetBackground ();//Set Background This.getcontentpane (). setlayout (null);//Set frame layout mode to empty, only in this way can you know the real location of the picture// Set the mouse for the hammer picture tk = Toolkit.getdefaulttoolkit (); image = Tk.createimage (dir+ "chui1.png"); mycursor = Tk.createcustomcursor ( Image, New Point (10,10), "xxx"); This.setcursor (mycursor); Setmessage ();//Set some hints//set the hamster picture on the background image ImageIcon Imagemouse = new ImageIcon (dir+ "dishu.png"); jlbmouse = new JLabel (imagemouse); jlbmouse.setsize (80,80); This.getcontentpane (). Add (Jlbmouse); Jlbmouse.setvisible (false) Jlbmouse.addmouselistener (this);//Add mouse monitor// Timers timer = new Timer (delay,this), random = new Random (); Timer.start (); AddMenu ();//Add menu this.setresizable (false);// Setting the window size cannot be changed this.setvisible (true);} private void AddMenu () {JMenuBar menubar = new JMenuBar (); This.setjmenubar (menubar); JMenu game = new JMenu ("Games"); JMenuItem jitemnew = new JMenuItem ("New Game"); Jitemnew.setactioncommand ("Neo"); Jitemnew.addactionlistener (this); JMenuItem jitempause = new JMenuItem ("paused"); Jitempause.setactioncommand ("pause"); jitempause.addactionlIstener (this); JMenuItem jitemexit = new JMenuItem ("Exit"); Jitemexit.setactioncommand ("exit"); Jitemexit.addactionlistener (this); Game.add (jitemnew); Game.add (Jitempause); Game.addseparator ();//Menu Set divider line Game.add (jitemexit); Menubar.add (game);} private void SetBackground () {((JPanel) (This.getcontentpane ())). Setopaque (false);//If True, the component paints all the pixels within its bounds. Otherwise, the component may not draw some or all of the pixels, allowing its underlying pixels to be pivoted. ImageIcon bgimage = new ImageIcon ("images/beijing.jpg"); JLabel Bglabel = new JLabel (bgimage); bglabel.setbounds (0, Bgimage.geticonwidth (), Bgimage.geticonheight ()); This.getlayeredpane (). Add (Bglabel, New Integer (Integer.min_value));//Set the background image to the lowest level}private void Setmessage () { ImageIcon shownumb = new ImageIcon (dir+ "chuxiancishu.png"); JLabel ShowLabel = new JLabel (shownumb); Showlabel.setbounds (8, 8,); This.getcontentpane (). Add (ShowLabel); Shownum = new JLabel ("0"); shownum.setbounds (8, N, +); This.getcontentpane (). Add (shownum); ImageIcon hitnumb = new ImageIcon (dir+ "chuxiancishu.png"); JLabel Hitlabel = new JlabeL (hitnumb); Hitlabel.setbounds (148, 8, N/a), This.getcontentpane (). Add (Hitlabel); hitnum = new JLabel ("0"); Hitnum.setbounds (251, 8, This.getcontentpane); add (hitnum); ImageIcon grade = new ImageIcon (dir+ " Dangqiandengji.png "); JLabel Gradelabel = new JLabel (grade); Gradelabel.setbounds (288, 8,); This.getcontentpane (). Add (Gradelabel); Currentgrade = new JLabel ("1"); Currentgrade.setbounds (391, 8,); This.getcontentpane (). Add (Currentgrade);} public static void Main (string[] args) {new Hitmouse ();} public void actionperformed (ActionEvent e) {///For menu item Registration event Listener if (E.getsource () instanceof JMenuItem) {menuitemfun (e);} int Ran=random.nextint (9);//randomly generate a random number of 0~9 (excluding 9) ImageIcon Imagemouse = new ImageIcon (dir+ "dishu.png");// Ensure that every randomly generated hamster picture is a picture Jlbmouse.seticon (Imagemouse) when it is not beaten; switch (RAN) {case 0:jlbmouse.setlocation (in); Break;case 1: Jlbmouse.setlocation (321, 204); Break;case 2:jlbmouse.setlocation (184, 204); Break;case 3:jlbmouse.setlocation (47, 203); Break;case 4:jlbmouse.setlocation (297, 133); Break;case 5:jlbmouse.setlocation (161, 133); Break;case 6:jlbmouse.setlocation (133); Break;case 7: Jlbmouse.setlocation (310), Break;case 8:jlbmouse.setlocation (185, N.); Jlbmouse.setvisible (True); Shownumber++;shownum.settext ("" +shownumber); if (!gameplan ()) {//Determine if the game is over, And show the game Process Timer.stop ();}} Listen menu function function private void Menuitemfun (ActionEvent e) {if (E.getactioncommand (). Equalsignorecase ("new")) {// New games Timer.stop (); Shownumber=0;hitnumber=0;currentgrades=1;delay=1000;isover=false;shownum.settext ("" +showNumber ); Hitnum.settext ("" +hitnumber); Currentgrade.settext ("" +currentgrades); timer = new timer (delay,this); Timer.start () ;} if (E.getactioncommand (). Equalsignorecase ("Exit")) {//Exit system.exit (Exit_on_close);} if (E.getactioncommand (). Equalsignorecase ("pause")) {//Pause timer.stop (); Joptionpane.showmessagedialog (This, "continue, press OK"); Timer.start ();}} Private Boolean GamePlan () {if (Shownumber-hitnumber > 8) {joptionpane.showmessagedialog (this, "Game over!"); Isover=true;return false;} if (hitnumber> 5) {hitnumber=0;shownumber=0;currentgrades++;if (delay>100) {delay-=50;} else if (delay>=500) {delay=500;} Timer.setdelay (delay); Hitnum.settext ("" +hitnumber); Shownum.settext ("" +shownumber); Currentgrade.settext ("" + Currentgrades);} return true;} public void mouseclicked (MouseEvent e) {}public void mousepressed (MouseEvent e) {if (isover) {return;} Image = Tk.createimage (dir+ "chui2.png"); mycursor = Tk.createcustomcursor (image, new Point (10,10), "xxx"); This.setcursor (mycursor);//mouse down, the mouse to display the image of the hit, simulated action//if hit the hamster, the hamster replaced by a shot of the picture, simulated hamster was hit if (E.getsource () ==jlbmouse) { ImageIcon imageiconhit = new ImageIcon (dir+ "datou.png"); Jlbmouse.seticon (Imageiconhit); jlbmouse.setvisible (true);} Hitnumber++;hitnum.settext ("+hitnumber"); public void mousereleased (MouseEvent e) {if (isover) {return;} When the mouse is relaxed, the mouse changes back to the original image when not pressed image = Tk.createimage (dir+ "chui1.png"); mycursor = Tk.createcustomcursor (image, New Point ( 10,10), "xxx"); This.setcursor (mycursor);} public void mouseentered (MouseEvent e) {}public void mouseexited (Mouseevent e) {}} 

Java Play gopher game