Java游戏俄罗斯方块的实现实例
Java游戏俄罗斯方块的实现实例
java小游戏主要理解应用javaSwing,awt等基础组件的知识，通过本例应当掌握面向对象的知识。
实现代码：
packagecn.hncu.games;
importjava.awt.Color;
importjava.awt.Font;
importjava.awt.Graphics;
importjava.awt.event.ActionEvent;
importjava.awt.event.ActionListener;
importjava.awt.event.KeyAdapter;
importjava.awt.event.KeyEvent;
importjavax.swing.JFrame;
importjavax.swing.JMenu;
importjavax.swing.JMenuBar;
importjavax.swing.JMenuItem;
importjavax.swing.JOptionPane;
importjavax.swing.JPanel;
importjavax.swing.Timer;
publicclassTetrisextendsJFrame{
privateTetrisPaneltp;
publicTetris(){
//添加菜单，这里只是意思一下，留待大家自己做更详细的
//菜单条
JMenuBarmenubar=newJMenuBar();
setJMenuBar(menubar);
//菜单
JMenumenuGame=newJMenu("游戏");
menubar.add(menuGame);
//菜单项
JMenuItemmi1=newJMenuItem("新游戏");
mi1.setActionCommand("new");
JMenuItemmi2=newJMenuItem("暂停");
mi2.setActionCommand("pause");
JMenuItemmi3=newJMenuItem("继续");
mi3.setActionCommand("continue");
JMenuItemmi4=newJMenuItem("退出");
mi4.setActionCommand("exit");
menuGame.add(mi1);
menuGame.add(mi2);
menuGame.add(mi3);
menuGame.add(mi4);
//菜单项监听
MenuListenermenuListener=newMenuListener();
mi1.addActionListener(menuListener);
mi2.addActionListener(menuListener);
mi3.addActionListener(menuListener);
mi4.addActionListener(menuListener);
//版本菜单
JMenumenuHelp=newJMenu("帮助");
menubar.add(menuHelp);
menuHelp.add("版本所有@湖南城院QQ:666688888");
setLocation(700,200);
setDefaultCloseOperation(EXIT_ON_CLOSE);
setSize(220,275);
setResizable(false);
tp=newTetrisPanel();
getContentPane().add(tp);
//让整个画布添加键盘监听
//tp.addKeyListener(tp.listener);//不行,画布不方便获得键盘焦点
this.addKeyListener(tp.listener);//让框架来监听键盘
}
publicstaticvoidmain(String[]args){
Tetriste=newTetris();
te.setVisible(true);
}
classMenuListenerimplementsActionListener{
@Override
publicvoidactionPerformed(ActionEvente){
if(e.getActionCommand().equalsIgnoreCase("new")){
getContentPane().remove(tp);
tp=newTetrisPanel();
getContentPane().add(tp);
getContentPane().validate();//校验当前容器，有刷新功能
}elseif(e.getActionCommand().equalsIgnoreCase("pause")){
tp.getTimer().stop();
}elseif(e.getActionCommand().equalsIgnoreCase("continue")){
tp.getTimer().restart();
}elseif(e.getActionCommand().equalsIgnoreCase("exit")){
System.exit(0);
}
}
}
}
classTetrisPanelextendsJPanel{
privateintmap[][]=newint[13][23];//map[列号][行号]。真正的方块区是:21行*10列。边框(2列，1行)
//方块的形状：
//第一维代表方块类型(包括7种:S、Z、L、J、I、O、T)
//第二维代表旋转次数
//第三四维代表方块矩阵
//shapes[type][turnState][i]i-->block[i/4][i%4]
intshapes[][][]=newint[][][]{
/*
*模板{{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},{0,0,0,0,0,0,0,0,0,0,0,0,
*0,0,0,0},{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},{0,0,0,0,0,0,0,0,0,0,0,0,
*0,0,0,0}}
*/
//I(※把版本1中的横条从第1行换到第2行)
{{0,0,0,0,1,1,1,1,0,0,0,0,0,0,0,0},
{0,1,0,0,0,1,0,0,0,1,0,0,0,1,0,0},
{0,0,0,0,1,1,1,1,0,0,0,0,0,0,0,0},
{0,1,0,0,0,1,0,0,0,1,0,0,0,1,0,0}},
//S
{{0,0,1,1,0,1,1,0,0,0,0,0,0,0,0,0},
{0,1,0,0,0,1,1,0,0,0,1,0,0,0,0,0},
{0,0,1,1,0,1,1,0,0,0,0,0,0,0,0,0},
{0,1,0,0,0,1,1,0,0,0,1,0,0,0,0,0}},
//Z第3行:shapes[2][2][]
{{1,1,0,0,0,1,1,0,0,0,0,0,0,0,0,0},
{0,1,0,0,1,1,0,0,1,0,0,0,0,0,0,0},
{1,1,0,0,0,1,1,0,0,0,0,0,0,0,0,0},
{0,1,0,0,1,1,0,0,1,0,0,0,0,0,0,0}},
//J
{{0,1,0,0,0,1,0,0,1,1,0,0,0,0,0,0},
{1,0,0,0,1,1,1,0,0,0,0,0,0,0,0,0},
{1,1,0,0,1,0,0,0,1,0,0,0,0,0,0,0},
{1,1,1,0,0,0,1,0,0,0,0,0,0,0,0,0}},
//O
{{1,1,0,0,1,1,0,0,0,0,0,0,0,0,0,0},
{1,1,0,0,1,1,0,0,0,0,0,0,0,0,0,0},
{1,1,0,0,1,1,0,0,0,0,0,0,0,0,0,0},
{1,1,0,0,1,1,0,0,0,0,0,0,0,0,0,0}},
//L
{{1,0,0,0,1,0,0,0,1,1,0,0,0,0,0,0},
{1,1,1,0,1,0,0,0,0,0,0,0,0,0,0,0},
{1,1,0,0,0,1,0,0,0,1,0,0,0,0,0,0},
{0,0,1,0,1,1,1,0,0,0,0,0,0,0,0,0}},
//T
{{0,1,0,0,1,1,1,0,0,0,0,0,0,0,0,0},
{0,1,0,0,1,1,0,0,0,1,0,0,0,0,0,0},
{1,1,1,0,0,1,0,0,0,0,0,0,0,0,0,0},
{0,1,0,0,0,1,1,0,0,1,0,0,0,0,0,0}}};
privateinttype;
privateintturnState;
privateintx,y;//当前块的位置---左上角的坐标
privateintscore=0;
privateTimertimer=null;
privateintdelay=1000;
TimerListenerlistener=null;
publicTetrisPanel(){
newGame();
nextBlock();
listener=newTimerListener();
timer=newTimer(delay,listener);
timer.start();
}
privatevoidnewGame(){
//初始化游戏地图
for(inti=0;i<12;i++){
for(intj=0;j<21;j++){
if(i==0||i==11){//边框
map[i][j]=3;
}else{
map[i][j]=0;
}
}
map[i][21]=3;
}
score=0;
}
privatevoidnextBlock(){
type=(int)(Math.random()*1000)%7;//type=5;
turnState=(int)(Math.random()*1000)%4;//turnState=3;
x=4;
y=0;
if(crash(x,y,type,turnState)==0){
timer.stop();
intop=JOptionPane.showConfirmDialog(null,
"GameOver!....笨蛋，敢再来一局吗?!");
if(op==JOptionPane.YES_OPTION){
newGame();
}elseif(op==JOptionPane.NO_OPTION){
System.exit(0);
}
}
}
privatevoiddown(){
if(crash(x,y+1,type,turnState)==0){//判断当前块往下落一格后是否和地图存在填充块完全重合---注意实参:y+1
add(x,y,type,turnState);//把该块加到地图---形成堆积块
nextBlock();
}else{
y++;
}
repaint();
}
privatevoidleft(){
if(x>=0){
x-=crash(x-1,y,type,turnState);
}
repaint();
}
privatevoidright(){
if(x<8){
x+=crash(x+1,y,type,turnState);
}
repaint();
}
privatevoidturn(){
if(crash(x,y,type,(turnState+1)%4)==1){
turnState=(turnState+1)%4;
}
repaint();
}
//让一个块堆积，其实是把当前块中的填充块信息记录到map[][]中
privatevoidadd(intx,inty,inttype,intturnState){
for(inta=0;a<4;a++){
for(intb=0;b<4;b++){
if(shapes[type][turnState][a*4+b]==1){
map[x+b+1][y+a]=1;
}
}
}
tryDelLine();
}
//消块
privatevoidtryDelLine(){
//从上往下，一行行依次遍历，如果某一行的map[i][j]值全是1，则把这一行消掉---上一行往下落
for(intb=0;b<21;b++){
intc=1;
for(inta=0;a<12;a++){
c&=map[a][b];
}
if(c==1){//全是1--下落一行
score+=10;
for(intd=b;d>0;d--){
for(inte=0;e<11;e++){
map[e][d]=map[e][d-1];
}
}
//更改游戏的难度(加快下落速度)
delay/=2;
timer.setDelay(delay);
}
}
}
privateintcrash(intx,inty,intblockType,intturnState){
for(inta=0;a<4;a++){
for(intb=0;b<4;b++){
if((shapes[blockType][turnState][a*4+b]&map[x+b+1][y
+a])==1){//和填充块或框架重合，都算碰撞
return0;//碰撞了---方块的填充块和地图中的填充块完全重合
}
}
}
return1;//没有碰撞
}
//表现层
@Override
publicvoidpaint(Graphicsg){
super.paint(g);//清除残影
//画当前块
for(intj=0;j<16;j++){
if(shapes[type][turnState][j]==1){
g.setColor(Color.green);
g.fillRect((j%4+x+1)*10,(j/4+y)*10,10,10);
}
}
/*
*for(inta=0;a<4;a++){for(intb=0;b<4;b++){
*if(shapes[type][turnState][a*4+b]==1){g.fillRect((b+x+1)*10,
*(a+y)*10,10,10);}}}
*/
//画地图(整个游戏的方块区和边框)
for(inti=0;i<12;i++){
for(intj=0;j<22;j++){
if(map[i][j]==1){
g.setColor(Color.red);
g.fillRect(i*10,j*10,10,10);//填充
g.setColor(Color.yellow);
g.drawRect(i*10,j*10,10,10);//格线
}elseif(map[i][j]==3){
g.setColor(Color.red);
g.drawRect(i*10,j*10,10,10);
}
}
}
//显示分数，同时为版面美观，在界面上再加点东西
//画方块区右侧部分
g.setColor(Color.blue);
g.setFont(newFont("aa",Font.BOLD,18));
g.drawString("score="+score,130,20);
g.setFont(newFont("aa",Font.PLAIN,13));
g.drawString("拒绝盗版游戏",130,70);
g.drawString("注意自我保护",130,90);
g.drawString("谨防受骗上当。",125,110);
g.drawString("适度游戏益脑，",125,130);
g.drawString("沉迷游戏伤身。",125,150);
g.drawString("合理安排时间，",125,170);
g.drawString("享受健康生活。",125,190);
}
classTimerListenerextendsKeyAdapterimplementsActionListener{
@Override
publicvoidactionPerformed(ActionEvente){
down();
}
@Override
publicvoidkeyPressed(KeyEvente){
//System.out.println("aaaaa");
switch(e.getKeyCode()){
caseKeyEvent.VK_DOWN:
down();
break;
caseKeyEvent.VK_LEFT:
left();
break;
caseKeyEvent.VK_RIGHT:
right();
break;
caseKeyEvent.VK_UP:
turn();
}
}
}
publicTimergetTimer(){
returntimer;
}
}
以上就是Java俄罗斯方块的详解，如有疑问请留言或者到本站社区交流讨论，感谢阅读，希望能帮助到大家，谢谢大家对本站的支持！