贪吃蛇源代码JavaApplet小程序

1、snakegame.java package snakegame; import javax.swing.*; public class snakegame public static void main( string args ) jdialog.setdefaultlookandfeeldecorated( true ); gameframe temp = new gameframe(); snake.java package snakegame; import java.awt.*; import java.util.*; class snake extends linkedlist

2、public intsnakedirection = 2; public intsnakeredirection = 4; public snake() this.add( new point( 3, 3 ) ); this.add( new point( 4, 3 ) ); this.add( new point( 5, 3 ) ); this.add( new point( 6, 3 ) ); this.add( new point( 7, 3 ) ); this.add( new point( 8, 3 ) ); this.add( new point( 9, 3 ) ); this.a

3、dd( new point( 10, 3 ) ); public void changedirection( point temp, int direction ) this.snakedirection = direction; switch( direction ) case 1:/up this.snakeredirection = 3; this.add( new point( temp.x, temp.y - 1 ) ); break; case 2:/right this.snakeredirection = 4; this.add( new point( temp.x + 1,

4、temp.y ) ); break; case 3:/down this.snakeredirection = 1; this.add( new point( temp.x, temp.y + 1 ) ); break; case 4:/left this.snakeredirection = 2; this.add( new point( temp.x - 1, temp.y ) ); break; public booleancheckbeanin( point bean ) point temp = (point) this.getlast(); if( temp.equals( bea

5、n ) ) return true; return false; public void removetail() this.remove( 0 ); public void drawsnake( graphics g, intsinglewidthx, intsingleheighty, intcoopos ) g.setcolor( colorgroup.color_snake ); iterator snakesq = this.iterator(); while ( snakesq.hasnext() ) point temppoint = (point)snakesq.next();

6、 this.drawsnakepiece( g, temppoint.x, temppoint.y, singlewidthx, singleheighty, coopos ); public void drawsnakepiece( graphics g, int temp1, int temp2, intsinglewidthx, intsingleheighty, intcoopos ) g.fillroundrect( singlewidthx * temp1 + 1, singleheighty * temp2 + 1, singlewidthx - 2, singleheighty

7、 - 2, coopos, coopos ); public void clearendsnakepiece( graphics g, int temp1, int temp2, intsinglewidthx, intsingleheighty, intcoopos ) g.setcolor( colorgroup.color_back ); g.fillroundrect( singlewidthx * temp1 + 1, singleheighty * temp2 + 1, singlewidthx - 2, singleheighty - 2, coopos, coopos ); g

8、ameframe.java package snakegame; import java.awt.*; import java.awt.event.*; import javax.swing.*; import java.util.*; import java.awt.geom.*; class gameframe extends jframe private toolkit tempkit; private inthorizontalgrid, verticalgrid; private intsinglewidthx, singleheighty; private intcoopos; p

9、rivate snake mainsnake; private linkedlisteatedbean; eatedbean = new linkedlist(); private iterator snakesq; public javax.swing.timersnaketimer; private int direction = 2; private int score; private string info; private point bean, eatbean; bean = new point(); private boolean flag; private jmenubari

10、nfomenu; private jmenu tempmenu; private jmenuitem tempmenuitem; private jradiobuttonmenuitem levelmenuitem, versionmenuitem; private jlabelscorelabel; scorelabel = new jlabel(); private graphics2d g; private imageiconsnakehead; snakehead = new imageicon( logo.gif ); private configmenuconfigmenu; pr

11、ivate booleanhasstoped = true; public gameframe() this.tempkit = this.gettoolkit(); this.setsize( tempkit.getscreensize() ); this.setgrid( 60, 40, 5 ); this.getcontentpane().setbackground( colorgroup.color_back ); this.setundecorated( true ); this.setresizable( false ); this.addkeylistener( new keyh

12、andler() ); gameframe.this.snaketimer = new javax.swing.timer( 80, new timerhandler() ); this.getcontentpane().add( scorelabel, borderlayout.south ); this.scorelabel.setfont( new font( fixedsys, font.bold, 15 ) ); this.scorelabel.settext( pausespace - exitesc ); this.configmenu = new configmenu( thi

13、s ); this.setvisible( true ); public void setgrid( int temp1, int temp2, int temp3 ) this.horizontalgrid = temp1; this.verticalgrid = temp2; this.singlewidthx = this.getwidth() / temp1; this.singleheighty = this.getheight() / temp2; this.coopos = temp3; private class keyhandler extends keyadapter pu

14、blic void keypressed( keyevent e ) if( e.getkeycode() = 27 ) snaketimer.stop(); if( joptionpane.showconfirmdialog( null, are you sure to exit? ) = 0 ) system.exit( 0 ); snaketimer.start(); else if( e.getkeycode() = 37 &mainsnake.snakedirection != 2 )/left direction = 4; else if( e.getkeycode() = 39

15、&mainsnake.snakedirection != 4 )/right direction = 2; else if( e.getkeycode() = 38 &mainsnake.snakedirection != 3 )/up direction = 1; else if( e.getkeycode() = 40 &mainsnake.snakedirection != 1 )/down direction = 3; else if( e.getkeycode() = 32 ) if( !hasstoped ) if( !flag ) snaketimer.stop(); confi

16、gmenu.setvisible( true ); configmenu.setmenuenable( false ); flag = true; else snaketimer.start(); configmenu.setvisible( false ); configmenu.setmenuenable( true ); flag = false; private class timerhandler implements actionlistener public synchronized void actionperformed( actionevent e ) point temp

17、 = (point) mainsnake.getlast(); snakesq = mainsnake.iterator(); while ( snakesq.hasnext() ) point temppoint = (point)snakesq.next(); if( temp.equals( temppoint ) &snakesq.hasnext() != false ) snaketimer.stop(); stopgame(); joptionpane.showmessagedialog( null, your score is + score + nnyou loss! ); s

18、ystem.out.println( temp.x + + temp.y ); if( (temp.x = 0 & direction = 4) | (temp.x = horizontalgrid-1 & direction = 2) | (temp.y = 0 & direction = 1) | (temp.y = verticalgrid-1 & direction = 3) ) snaketimer.stop(); stopgame(); joptionpane.showmessagedialog( null, your score is + score + nnyou loss!

19、); if( direction != mainsnake.snakeredirection ) movesnake( direction ); mainsnake.drawsnake( getgraphics(), singlewidthx, singleheighty, coopos ); drawbeanandebean( getgraphics() ); public void stopgame() this.hasstoped = true; this.snaketimer.stop(); graphics2d g = (graphics2d) gameframe.this.getg

20、raphics(); g.setcolor( colorgroup.color_back ); super.paint( g ); configmenu.setvisible( true ); public void resetgame() system.gc(); this.hasstoped = false; graphics2d g = (graphics2d) gameframe.this.getgraphics(); g.setcolor( colorgroup.color_back ); super.paint( g ); this.mainsnake = new snake();

21、 this.createbean( bean ); this.eatedbean.clear(); mainsnake.drawsnake( getgraphics(), singlewidthx, singleheighty, coopos ); this.snaketimer.start(); this.direction = 2; this.score = 0; this.scorelabel.settext( pausespace - exitesc ); private void movesnake( int direction ) if( mainsnake.checkbeanin

22、( this.bean ) ) this.score += 100; this.scorelabel.settext( + current score: + this.score ); this.eatedbean.add( new point(this.bean) ); this.createbean( this.bean ); mainsnake.changedirection( (point) mainsnake.getlast(), direction ); point temp = (point) mainsnake.getfirst(); if( eatedbe

23、an.size() != 0 ) if( eatedbean.getfirst().equals( temp ) ) eatedbean.remove( 0 ); else mainsnake.clearendsnakepiece( getgraphics(), temp.x, temp.y, singlewidthx, singleheighty, coopos ); mainsnake.removetail(); else mainsnake.clearendsnakepiece( getgraphics(), temp.x, temp.y, singlewidthx, singlehei

24、ghty, coopos ); mainsnake.removetail(); private void drawbeanandebean( graphics g ) g.setcolor( colorgroup.color_bean ); this.drawpiece( g, this.bean.x, this.bean.y ); g.setcolor( colorgroup.color_eatedbean ); snakesq = eatedbean.iterator(); while ( snakesq.hasnext() ) point temppoint = (point)snake

25、sq.next(); this.drawpiece( g, temppoint.x, temppoint.y ); private void drawpiece( graphics g, int x, int y ) g.fillroundrect( this.singlewidthx * x + 1, this.singleheighty * y + 1, this.singlewidthx - 2, this.singleheighty - 2, this.coopos, this.coopos ); private void createbean( point temp ) lp: wh

26、ile( true ) temp.x = (int) (math.random() * this.horizontalgrid); temp.y = (int) (math.random() * this.verticalgrid); snakesq = mainsnake.iterator(); while ( snakesq.hasnext() ) if( snakesq.next().equals( new point( temp.x, temp.y ) ) ) continue lp; break; configmenu.java package snakegame; import j

27、ava.awt.*; import java.awt.event.*; import javax.swing.*; public class configmenu extends jmenubar gameframe owner; jmenu menu; jmenuitem menuitem; jradiobuttonmenuitem speeditem, modelitem, standarditem; private uimanager.lookandfeelinfo looks; public configmenu( gameframe owner ) this.owner = owne

28、r; owner.setjmenubar( this ); string menu_name = snake game, game configure, game help; menu = new jmenumenu_name.length; for( inti = 0; imenu_name.length; i+ ) menui = new jmenu( menu_namei ); menui.setfont( new font( courier, font.plain, 12 ) ); this.add( menui ); string menuitem_name = start game

29、, stop game, exit game, game color, about.; menuitem = new jmenuitemmenuitem_name.length; for( inti = 0; imenuitem_name.length; i+ ) menuitemi = new jmenuitem( menuitem_namei ); menuitemi.setfont( new font( courier, font.plain, 12 ) ); menuitemi.addactionlistener( new actionhandler() ); menu0.add( m

30、enuitem0 ); menu0.add( menuitem1 ); menu0.addseparator(); menu0.add( menuitem2 ); menu1.add( menuitem3 ); menu2.add( menuitem4 ); string inner_menu_name = game speed, window model, game standard ; jmenu inner_menu = new jmenuinner_menu_name.length; for( inti = 0; iinner_menu_name.length; i+ ) inner_

31、menui = new jmenu( inner_menu_namei ); inner_menui.setfont( new font( courier, font.plain, 12 ) ); menu1.add( inner_menui ); buttongroup temp1 = new buttongroup(); string speeditem_name = speed-1, speed-2, speed-3, speed-4, speed-5; speeditem = new jradiobuttonmenuitemspeeditem_name.length; for( int

32、i = 0; ispeeditem_name.length; i+ ) speeditemi = new jradiobuttonmenuitem( speeditem_namei ); inner_menu0.add( speeditemi ); speeditemi.setfont( new font( courier, font.plain, 12 ) ); speeditemi.additemlistener( new itemhandler() ); temp1.add( speeditemi ); buttongroup temp2 = new buttongroup(); str

33、ing modelitem_name = linux, mac, windows ; modelitem = new jradiobuttonmenuitemmodelitem_name.length; for( inti = 0; imodelitem_name.length; i+ ) modelitemi = new jradiobuttonmenuitem( modelitem_namei ); inner_menu1.add( modelitemi ); modelitemi.setfont( new font( courier, font.plain, 12 ) ); modeli

34、temi.additemlistener( new itemhandler() ); temp2.add( modelitemi ); buttongroup temp3 = new buttongroup(); string standarditem_name = 60 * 40, 45 * 30, 30 * 20 ; standarditem = new jradiobuttonmenuitemstandarditem_name.length; for( inti = 0; istandarditem_name.length; i+ ) standarditemi = new jradio

35、buttonmenuitem( standarditem_namei ); inner_menu2.add( standarditemi ); standarditemi.setfont( new font( courier, font.plain, 12 ) ); standarditemi.additemlistener( new itemhandler() ); temp3.add( standarditemi ); looks = uimanager.getinstalledlookandfeels(); private class actionhandler implements a

36、ctionlistener public void actionperformed( actionevent e ) if( e.getsource() = menuitem0 ) owner.resetgame(); configmenu.this.setvisible( false ); else if( e.getsource() = menuitem1 ) owner.stopgame(); configmenu.this.setvisible( true ); configmenu.this.setmenuenable( true ); else if( e.getsource()

37、= menuitem2 ) system.exit( 0 ); else if( e.getsource() = menuitem3 ) configdialog temp = new configdialog( owner ); temp.setvisible( true ); else if( e.getsource() = menuitem4 ) joptionpane.showmessagedialog( null, sanke game 2.0 version!nn + author: finalcorenn ); private class itemhandler implemen

38、ts itemlistener public void itemstatechanged( itemevent e ) for( inti = 0; ispeeditem.length; i+ ) if( e.getsource() = speeditemi ) owner.snaketimer.setdelay( 150 - 30 * i ); if( e.getsource() = standarditem0 ) owner.setgrid( 60, 40, 5 ); else if( e.getsource() = standarditem1 ) owner.setgrid( 45, 3

39、0, 10 ); else if( e.getsource() = standarditem2 ) owner.setgrid( 30, 20, 15 ); for( inti = 0; imodelitem.length; i+ ) if( e.getsource() = modelitemi ) try uimanager.setlookandfeel( looksi.getclassname() ); catch(exception ex) public void setmenuenable( boolean temp ) menu1.setenabled( temp ); config

40、dialog.java package snakegame; import java.awt.*; import java.awt.event.*; import javax.swing.*; public class configdialog extends jdialog private container c; private jframe owner; private ownpanel panel = new ownpanel4; box box1, box2; private jbuttoncommitbutton, cancelbutton; color color = new c

41、olor4; public configdialog( frame owner ) this.owner = (jframe) owner; this.setsize( 400, 200 ); this.setresizable( false ); this.settitle( config your game ); this.c = this.getcontentpane(); this.c.setbackground( color.white ); this.c.setlayout( new flowlayout() ); this.box1 = box.createverticalbox

42、(); for( inti = 0; ipanel.length; i+ ) paneli = new ownpanel(); paneli.addactionlistener( new actionhandler() ); this.box1.add( paneli ); this.box1.add( box.createverticalstrut( 4 ) ); this.panel0.settext( background ); this.panel1.settext( snake ); this.panel2.settext( bean ); this.panel3.settext(

43、eatedbean ); this.panel0.setback( colorgroup.color_back ); this.panel1.setback( colorgroup.color_snake ); this.panel2.setback( colorgroup.color_bean ); this.panel3.setback( colorgroup.color_eatedbean ); this.box2 = box.createhorizontalbox(); mitbutton = new jbutton( 确定 ); mitbutton.setfont( font.get

44、font( fixedsys ) ); mitbutton.addactionlistener( new actionhandler() ); this.cancelbutton = new jbutton( 取消 ); this.cancelbutton.setfont( font.getfont( fixedsys ) ); this.cancelbutton.addactionlistener( new actionhandler() ); this.box2.add( mitbutton ); this.box2.add( box.createhorizontalstrut( 20 )

45、 ); this.box2.add( this.cancelbutton ); this.box1.add( this.box2 ); this.c.add( this.box1, borderlayout.north ); this.setlocation( ( this.gettoolkit().getscreensize().width - this.getwidth() )/2, ( this.gettoolkit().getscreensize().height - this.getheight() )/2 ); this.setvisible( true ); public voi

46、d setownercolor( color temp ) this.owner.getcontentpane().setbackground( temp ); private class actionhandler implements actionlistener public void actionperformed( actionevent e ) for( inti = 0; icolor.length; i+ ) if( e.getsource() = paneli.rebutton() ) colori = jcolorchooser.showdialog( configdial

47、og.this, choose background color, color.white ); if( colori != null ) paneli.setback( colori ); if( e.getsource() = commitbutton ) color0 = (color0=null?colorgroup.color_back:color0); color1 = (color1=null?colorgroup.color_snake:color1); color2 = (color2=null?colorgroup.color_bean:color2); color3 =

48、(color3=null?colorgroup.color_eatedbean:color3); configdialog.this.setvisible( false ); colorgroup.setcolor_back( color0 ); owner.getcontentpane().setbackground( color0 ); colorgroup.setcolor_snake( color1 ); colorgroup.setcolor_bean( color2 ); colorgroup.setcolor_eatedbean( color3 ); configdialog.t

49、his.dispose(); else if( e.getsource() = cancelbutton ) configdialog.this.setvisible( false ); configdialog.this.dispose(); class ownpanel extends jpanel private jlabel temp1; private jtextfield temp2; private jbutton temp3; ownpanel() temp1 = new jlabel(); temp1.setfont( font.getfont( fixedsys ) );

50、temp2 = new jtextfield(); temp3 = new jbutton( change ); temp3.setfont( font.getfont( fixedsys ) ); temp2.seteditable( false ); temp2.setcolumns( 10 ); this.add( temp1 ); this.add( temp2 ); this.add( temp3 ); this.setlayout( new gridlayout( 1, 3 ) ); public void setbuttonname( string temp ) temp3.se

51、tname( temp ); public void setback( color temp ) temp2.setbackground( temp ); public void settext( string temp ) temp1.settext( temp ); public object rebutton() return temp3; public void addactionlistener( actionlistener ac ) temp3.addactionlistener( ac ); tools.java package snakegame; import java.awt.*; import javax.swing.*; class colorgroup static color color_back = color.white; static color color_snake = new color( 43, 110, 187 ); static color color_bean = color.blue; static color color_eatedbean = color.cyan; static void setcolor_back( color te