java实现的2048游戏完整实例

本文实例讲述了java实现的2048 游戏。分享给大家供大家参考，具体如下：

先来看看运行效果：

具体代码如下：

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package awtdemo;

import javax.swing.*;

import java.awt.*;

import java.awt.event.*;

import java.io.*;

import java.util.*;

@suppresswarnings("serial")

public class game2048 extends japplet{

@suppresswarnings("unused")

private static final int up=0,down=1,left=2,right=3;

private static final int wid=150,sp=10;

@suppresswarnings("unused")

private int scores=0;

private static jlabel scorelabel;

private boolean change,checkmode=false,gameoverflag=false,successflag=false;

private int[] label={2,4,8,16,32,64,128};

private color[] clo={

new color(200,200,200),new color(228,228,160),new color(214,163,92),

new color(234,124,72),new color(240,84,77),new color(255,68,53),new color(200,200,64)

};

@suppresswarnings("rawtypes")

private map cmap=new hashmap();

public static rectobject[][] rset=new rectobject[4][4];

public rectobject[][] list=new rectobject[4][4];

private my2048panel myp;

@suppresswarnings("rawtypes")

private linkedlist savelist=new linkedlist();

private jbutton gobackbutton;

keylistener kl=new keylistener(){

public void keypressed(keyevent e){

savethestep();

gobackbutton.setvisible(true);

if(gameoverflag==true){

return;

}

if(!adirable()){

gameover();

}

int key=e.getkeycode();

switch(key){

case keyevent.vk_up:

change=false;

moveup(true);

if(change==true){

getarandomrect();

//savethestep();

}

break;

case keyevent.vk_down:

change=false;

movedown(true);

if(change==true){

getarandomrect();

//savethestep();

}

break;

case keyevent.vk_left:

change=false;

moveleft(true);

if(change==true){

getarandomrect();

//savethestep();

}

break;

case keyevent.vk_right:

change=false;

moveright(true);

if(change==true){

getarandomrect();

//savethestep();

}

break;

}

//savethestep();

}

public void keytyped(keyevent e){}

public void keyreleased(keyevent e){}

};

class rectobject{

private int value;

public rectobject(){

value=0;

}

public rectobject(rectobject obj){

value=obj.value;

}

public boolean equals(object inobj){

rectobject obj=(rectobject)inobj;

if(obj.value==value){

return true;

}

return false;

}

class point{

int x;

int y;

public point(int i,int j){

x=i;

y=j;

}

class my2048panel extends jpanel{

private int[] xindex={sp,2*sp+wid,3*sp+2*wid,4*sp+3*wid};

private int[] yindex={sp,2*sp+wid,3*sp+2*wid,4*sp+3*wid};

@suppresswarnings("deprecation")

public void paintcomponent(graphics g){

//background

super.paintcomponent(g);

for(int i=0;i<xindex.length;i++){

for(int j=0;j<yindex.length;j++){

g.setcolor(color.white);

g.drawroundrect(xindex[i], yindex[j], wid, wid, wid/5, wid/5);

g.setcolor(new color(197,183,129));

g.fillroundrect(xindex[i], yindex[j], wid, wid, wid/5, wid/5);

}

//paint rectangle

for(int i=0;i<4;i++){

for(int j=0;j<4;j++){

if(rset[i][j]!=null){

g.setcolor(color.white);

g.drawroundrect(yindex[j], xindex[i], wid, wid, wid/5, wid/5);

if(rset[i][j].value<128){

g.setcolor((color)cmap.get(rset[i][j].value));

}else{

g.setcolor((color)cmap.get(128));

}

g.fillroundrect(yindex[j], xindex[i], wid, wid, wid/5, wid/5);

g.setcolor(color.black);

font font=new font("timesroman",font.bold,50);

g.setfont(font);

fontmetrics fm=toolkit.getdefaulttoolkit().getfontmetrics(font);

int len=fm.stringwidth(""+rset[i][j].value);

int hg=fm.getheight();

g.drawstring(""+rset[i][j].value, yindex[j]+wid/2-len/2, xindex[i]+wid/2+hg/4);

if(rset[i][j].value==2048 && successflag==false){

successflag=true;

gamesuccess();

}

class gameoverpane extends jpanel{

public gameoverpane(int w,int h){

setsize(w,h);

//setopaque(false);

}

@suppresswarnings("deprecation")

public void paintcomponent(graphics g){

super.paintcomponent(g);

font font=new font("timesroman",font.bold,80);

g.setfont(font);

fontmetrics fm=toolkit.getdefaulttoolkit().getfontmetrics(font);

int width=fm.stringwidth("game over");

int height=fm.getheight();

g.setcolor(new color(255,0,0));

g.drawstring("game over!", getwidth()/2-width/2, getheight()/2-height/2);

}

class successpane extends jpanel{

public successpane(int w,int h){

setsize(w,h);

//setopaque(false);

}

public void paintcomponent(graphics g){

super.paintcomponent(g);

font font=new font("timesroman",font.bold,80);

g.setfont(font);

@suppresswarnings("deprecation")

fontmetrics fm=toolkit.getdefaulttoolkit().getfontmetrics(font);

int width=fm.stringwidth("success!");

int height=fm.getheight();

g.setcolor(new color(255,0,0));

g.drawstring("success!", getwidth()/2-width/2, getheight()/2-height/2);

}

class logo extends jpanel{

public logo(int w ,int h){

setsize(w,h);

}

@suppresswarnings("unused")

public void paintcomponent(graphics g){

super.paintcomponent(g);

font font=new font("timesroman",font.bold,60);

g.setfont(font);

@suppresswarnings("deprecation")

fontmetrics fm=toolkit.getdefaulttoolkit().getfontmetrics(font);

int width=fm.stringwidth("2048");

int height=fm.getheight();

g.setcolor(new color(255,0,0));

g.drawstring("2048", 20, getheight()/2+20);

}

public class gobacklistener implements actionlistener{

@suppresswarnings("rawtypes")

public void actionperformed(actionevent e){

if(savelist.size()==0){

gobackbutton.setvisible(false);

return;

}

arraylist arr=(arraylist)savelist.getlast();

scorelabel.settext(""+arr.get(0));

for(int i=0;i<4;i++){

for(int j=0;j<4;j++){

int num=(int)arr.get(4*i+j+1);

if(num!=0){

rset[i][j]=new rectobject();

rset[i][j].value=num;

}else{

rset[i][j]=null;

}

savelist.removelast();

repaint();

}

public class resetlistener implements actionlistener{

public void actionperformed(actionevent e){

refreshbest();

for(int i=0;i<4;i++){

for(int j=0;j<4;j++){

rset[i][j]=null;

}

scorelabel.settext("0");

repaint();

getarandomrect();

}

//the applet init

public void init(){

container cp=getcontentpane();

cp.setlayout(null);

cp.setfocusable(true);

cp.addkeylistener(kl);

font font=new font("timesnewman",font.bold,30);

jlabel sl=new jlabel();

sl.setlayout(new gridlayout(2,1));

jlabel sllb=new jlabel("scores");

sllb.setfont(font);

scorelabel=new jlabel("0");

scorelabel.setfont(font);

sl.add(sllb);

sl.add(scorelabel);

int best=0;

try{

file file=new file("bestrecord");

if(file.exists()){

randomaccessfile f=new randomaccessfile(file,"rw");

best=f.readint();

f.close();

}

}catch(filenotfoundexception e){

best=0;

e.printstacktrace();

}catch(ioexception e){

best=0;

e.printstacktrace();

}

jlabel bsl=new jlabel();

bsl.setlayout(new gridlayout(2,1));

jlabel jl=new jlabel("best");

jl.setfont(font);

jlabel jl1=new jlabel(""+best);

jl1.setfont(font);

bsl.add(jl);

bsl.add(jl1);

myp=new my2048panel();

logo logo=new logo(0,0);

gobackbutton=new jbutton("undo");

gobackbutton.setfont(font);

gobackbutton.addactionlistener(new gobacklistener());

gobackbutton.addkeylistener(kl);

jbutton jb=new jbutton("reset");

jb.setfont(font);

jb.addactionlistener(new resetlistener());

jb.addkeylistener(kl);

sl.setbounds(500,20,200,80);

bsl.setbounds(300,20,200,80);

logo.setbounds(0, 0, 600, 100);

myp.setbounds(0,90,700,700);

gobackbutton.setbounds(700,250,150,60);

jb.setbounds(700,450,150,60);

cp.add(sl);

cp.add(bsl);

cp.add(logo);

cp.add(myp);

cp.add(gobackbutton);

cp.add(jb);

file f=new file("lastrecord");

if(f.exists()){

try{

randomaccessfile file=new randomaccessfile(f,"rw");

int num=file.readint();

scorelabel.settext(""+num);

for(int i=0;i<4;i++){

for(int j=0;j<4;j++){

num=file.readint();

if(num!=0){

rset[i][j]=new rectobject();

rset[i][j].value=num;

}

file.close();

}catch(filenotfoundexception e){

e.printstacktrace();

}catch(ioexception e){

e.printstacktrace();

}

}else{

getarandomrect();

}

@suppresswarnings("unchecked")

public game2048(){

//savethestep();

for(int i=0;i<7;i++){

cmap.put(label[i], clo[i]);

}

//moveleft

public void moveleft(boolean flag){

clearlist(list);

for(int i=0;i<4;i++){

int k=0;

for(int j=0;j<4;j++){

if(rset[i][j]!=null){

list[i][k++]=new rectobject(rset[i][j]);

}

for(int i=0;i<4 && flag;i++){

for(int j=0;j<3;j++){

if(list[i][j]!=null && list[i][j+1]!=null && list[i][j].value==list[i][j+1].value){

list[i][j].value*=2;

if(checkmode==false){

int sum=integer.parseint(scorelabel.gettext());

sum+=list[i][j].value;

scorelabel.settext(""+sum);

}

list[i][j+1]=null;

j++;

}

if(ischange()){

if(checkmode==false){

copyset(rset,list);

repaint();

moveleft(false);

}

change=true;

}else{

repaint();

}

//moveright

public void moveright(boolean flag){

clearlist(list);

for(int i=0;i<4;i++){

int k=3;

for(int j=3;j>-1;j--){

if(rset[i][j]!=null){

list[i][k--]=new rectobject(rset[i][j]);

}

for(int i=0;i<4 && flag;i++){

for(int j=3;j>0;j--){

if(list[i][j]!=null && list[i][j-1]!=null && list[i][j].value==list[i][j-1].value){

list[i][j].value*=2;

if(checkmode==false){

int sum=integer.parseint(scorelabel.gettext());

sum+=list[i][j].value;

scorelabel.settext(""+sum);

}

list[i][j-1]=null;

j--;

}

if(ischange()){

if(checkmode==false){

copyset(rset,list);

repaint();

moveright(false);

}

希望本文所述对大家java程序设计有所帮助。

原文链接：http://blog.csdn.net/cjc211322/article/details/40621471

java实现的2048游戏完整实例

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