疯狂拼图完整源代码

技术2022-05-11 70

CrazyPuzzle的完整源代码,整个架构已经基本打好,但因为某些原因,部分功能尚未实现,在此一并贴出来.如果各位朋友有兴趣,可自行完善相应功能. // ------------------------------ // MyGameCanvas.java // ------------------------------ package src; import javax.microedition.lcdui.game. * ; import javax.microedition.lcdui. * ; import javax.microedition.media. * ; // 西门子C65不支持,故无法以此方法播放声音,在此不插入 import java.util. * ; import java.io. * ; public class MyGameCanvas extends GameCanvas implements CommandListener { /** 代表标题显示状态的常量 */ private static final short STAGE_TITLE = 0; /** 代表关卡开始显示状态的常量 */ private static final short STAGE_START = 1; /** 代表关卡显示状态的常量 */ private static final short STAGE_PLAYING = 2; /** 代表游戏中显示完整图案的常量 */ private static final short STAGE_PLAYING_SEE_PERFECT_PIC = 3; /** 代表关卡结束显示状态的常数 */ private static final short STAGE_OVER = 5; /** 代表过关显示状态的常量 */ private static final short STAGE_CLEAR = 7; /** 代表全关卡过关显示状态的常量 */ private static final short ALL_STAGE_CLEAR = 9; /** 代表游戏结束的常量 */ private static final short GAME_END = 10; /** 最大关卡数 */ private static final short MAX_STAGE = 5; /** 正常模式常量 */ public static final short MODE_NORMAL = 1; /** 极限模式常量 */ public static final short MODE_UTMOST = 2; /** 储存现在之显示状态的变量 */ private short gameState; /** 储存游戏模式的变量 */ private short gameMode; /** 储存目前的关卡 */ private short stageNum; /** 储存已过关的关卡 */ private short stagePassedNum; /** 储存剩余的时间 */ private long lastTime; /** 储存损耗的时间,普通模式用到 */ private long usedTime; /** 储存单关通过的最短时间 */ private long quicklyPassOneStageTime; /** 游戏过程暂停状态所用的标志 */ private boolean isGamePaused; /** 储存显示的对象 */ private Display display; /** 储存音乐的对象 */ private Player player;//西门子C65不支持 /** 储存主类的对象,方便进行退出之类的操作 */ private CrazyPuzzleMIDlet mainMIDlet; /**层管理*/ private LayerManager lm; /**背景*/ private TiledLayer puzzlePic; /**建一个画图对象*/ private Graphics g; /**时间倒计时,类为继承*/ private TimeCounterTask timeCounter; /** 储存各关卡谜题资讯的变量 */ private static final short[][] PUZZLE_MAP = new short[][] { { //关卡1的谜题 1, 5, 9, 13, 2, 6, 10, 14, 3, 7, 11, 15, 4, 8, 12, 0 }, { //关卡2的谜题 4, 3, 2, 1, 8, 7, 6, 5, 12, 11, 10, 9, 15, 13, 14, 0 }, { //关卡3的谜题 12, 8, 4, 1, 15, 9, 5, 2, 13, 10, 6, 3, 14, 11, 7, 0 }, { //关卡4的谜题 14, 15, 12, 13, 8, 9, 10, 11, 4, 5, 6, 7, 1, 2, 3, 0 }, { //关卡5的谜题 14, 12, 15, 13, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 } }; //norains:*构造函数* public MyGameCanvas(Display disp,CrazyPuzzleMIDlet m,short mode) { super(false); this.display=disp; this.mainMIDlet=m; this.gameMode=mode; stageNum=1; stagePassedNum=0; lastTime=0; usedTime=0; quicklyPassOneStageTime=0; isGamePaused=false; g=this.getGraphics(); gameState=STAGE_TITLE; this.setFullScreenMode(true);//全屏幕 //增加命令 //this.addCommand(new Command("重新开始",Command.OK,1)); this.addCommand(new Command("取消",Command.BACK,1)); this.addCommand(new Command("返回列表",Command.BACK,1)); this.addCommand(new Command("退出游戏",Command.EXIT,1)); this.setCommandListener(this); render(); } public void commandAction(Command command, Displayable arg1) { // TODO Auto-generated method stub String cmd=command.getLabel(); if(cmd.equals("重新开始")) { //不知为何,下面这段代码无法正常关闭音乐流,无论在模拟器还是在实体机上 //造成的后果是两首音乐一起播放,以致于系统变慢,无法正常游戏 //估计产生原因是上一首歌还没退出来,下一首就播放了 //关闭本节声音播放,以方便下一关播放新音乐 gameState=STAGE_TITLE; try { player.stop(); } catch(Exception exp) {} render(); } else if(cmd.equals("返回列表")) { if(player!=null) { //关闭本节声音播放 try { player.stop(); } catch(Exception exp) {} } ListChoiceScreen lcs =new ListChoiceScreen(display,mainMIDlet); display.setCurrent(lcs); } else if(cmd.equals("退出游戏")) { mainMIDlet.notifyDestroyed(); } else if(cmd.equals("取消")) { //什么都不做,返回原画面 } } //*主要是用来绘图 public void render() { switch(gameState) { case STAGE_TITLE: doTitlePaint(); break; case STAGE_START: doStartPaint(); break; case STAGE_PLAYING: doPlayingPaint(); break; case STAGE_PLAYING_SEE_PERFECT_PIC: doPlayingSeePerfectPicPaint(); break; case STAGE_OVER: doStageOverPaint(); break; case STAGE_CLEAR: doStageClearPaint(); break; case ALL_STAGE_CLEAR: doStageAllClearPaint(); break; case GAME_END: doGameEndPaint(); break; } } //*画出关卡画面* private void doTitlePaint() { int dispWidth=this.getWidth(); int dispHeight=this.getHeight(); g.setColor(255,255,255); g.fillRect(0,0,getWidth(),getHeight()); Image img1=creatImage("/res/ready.png"); g.drawImage(img1,(dispWidth-img1.getWidth())/2,(dispHeight-img1.getHeight())/2-4,0); Image img2=creatImage("/res/num"+stageNum+".png"); g.drawImage(img2,(dispWidth-img2.getWidth())/2,(dispHeight-img1.getHeight())/2+img1.getHeight()-1,0); this.flushGraphics(); } //*关卡开始前 boolean firstStart=true;//是否首次运行标志 short musicNum=1;//因为音乐不够,以此变量做两首歌更换标志 private void doStartPaint() { //*关卡初始化 lm=new LayerManager(); puzzlePic=creatPuzzlePic(); //*测试用 //puzzlePic=creatTestPuzzlePic();//测试用 lm.append(puzzlePic); //播放声音 //西门子模拟器不支持下面这段代码,但实体机子完美支持 try { InputStream in ; //in= getClass().getResourceAsStream("/res/music"+stageNum+".mid");这是有5首音乐的时候使用的 //只有两首歌的时候使用 if(musicNum==1) { in= getClass().getResourceAsStream("/res/music1.mid"); musicNum=2; } else { in= getClass().getResourceAsStream("/res/music2.mid"); musicNum=1; } player = Manager.createPlayer(in,"audio/midi"); player.setLoopCount(10); player.start(); } catch(IOException e){} catch(MediaException e){} gameState=STAGE_PLAYING; //创建并启动计时器 if(firstStart==true||gameMode==MODE_NORMAL) { if(gameMode==MODE_NORMAL) { timeCounter=new TimeCounterTask(300); } else if(gameMode==MODE_UTMOST)//此段代码只在第一次时运行 { timeCounter=new TimeCounterTask(900); } Timer timer=new Timer(); timer.schedule(timeCounter,1000,1000); firstStart=false; } else { timeCounter=new TimeCounterTask(lastTime); Timer timer=new Timer(); timer.schedule(timeCounter,1000,1000); firstStart=false; System.out.println("first"); } // render(); } //*游戏进行中 private void doPlayingPaint() { //*设置计时器的字体 Font font; font=Font.getFont(Font.FACE_SYSTEM,Font.STYLE_PLAIN,Font.SIZE_SMALL); g.setColor(1,16,57); g.fillRect(0,0,this.getWidth(),this.getHeight()); lm.setViewWindow(0,0,this.getWidth(),this.getHeight()); lm.paint(g,(this.getWidth()-112)/2,font.getHeight()+2); //*画格子 g.setColor(255,255,255); int x1,y1,x2,y2; //*横线 y1=y2=font.getHeight()+2; x1=(this.getWidth()-112)/2; x2=((this.getWidth()-112)/2)+112; for(int i=0;i<5;i++) { g.drawLine(x1,y1,x2,y2); y1=y2=y2+28; } //*直线 x1=x2=(this.getWidth()-112)/2; y1=font.getHeight()+2; y2=font.getHeight()+2+112; for(int i=0;i<5;i++) { g.drawLine(x1,y1,x2,y2); x1=x2=x2+28; } g.setColor(255,255,255); g.drawString(timeCounter.timeString,(this.getWidth()-font.stringWidth(timeCounter.timeString))/2 ,1,0); flushGraphics(); } // *游戏进行中观看全图 private void doPlayingSeePerfectPicPaint() { //*在游戏中切换到完整图案 g.setColor(1,16,57); g.fillRect(0,0,this.getWidth(),this.getHeight()); Font font; font=Font.getFont(Font.FACE_SYSTEM,Font.STYLE_PLAIN,Font.SIZE_SMALL); Image img=creatImage("/res/stage"+stageNum+".png"); //*画出计时器 g.setColor(255,255,255); g.drawString(timeCounter.timeString,(this.getWidth()-font.stringWidth(timeCounter.timeString))/2,1,0); g.drawImage(img,(this.getWidth()-112)/2,font.getHeight()+2,0); //*画出右下角的小缺口 g.setColor(1,16,57); g.fillRect((this.getWidth()-112)/2+82,font.getHeight()+2+82,30,30); //*画出图片的方框 g.setColor(255,255,255); g.drawRect((this.getWidth()-112)/2,font.getHeight()+2,111,111); flushGraphics(); } //*游戏过一关 private void doStageClearPaint() { g.setColor(255,255,255); g.fillRect(0,0,this.getWidth(),this.getHeight()); Image img=creatImage("/res/clear.png"); g.drawImage(img,(this.getWidth()-img.getWidth())/2,(this.getHeight()-img.getHeight())/3,0); //*描绘字体 g.setColor(1,16,57); Font font; font=Font.getFont(Font.FACE_SYSTEM,Font.STYLE_PLAIN,Font.SIZE_SMALL); if(gameMode==MODE_NORMAL) { String writeString="最快过关:"+numToTime(quicklyPassOneStageTime); g.drawString(writeString,(this.getWidth()-font.stringWidth(writeString))/2,(this.getHeight()-img.getHeight())/3+img.getHeight()+2,0); writeString="全部耗费:"+numToTime(usedTime); g.drawString(writeString,(this.getWidth()-font.stringWidth(writeString))/2,(this.getHeight()-img.getHeight())/3+img.getHeight()+font.getHeight()+2,0); } else if(gameMode==MODE_UTMOST) { String writeString="已经通过"+stagePassedNum+"关!坚持下去!" ; g.drawString(writeString,(this.getWidth()-font.stringWidth(writeString))/2,(this.getHeight()-img.getHeight())/3+img.getHeight()+2,0); } //关闭本节声音播放,以方便下一关播放新音乐 try { player.stop(); } catch(Exception exp) {} //重画 flushGraphics(); } //*游戏全部过关 private void doStageAllClearPaint() { g.setColor(255,255,255); g.fillRect(0,0,this.getWidth(),this.getHeight()); //Image img=creatImage("/res/clear.png"); //g.drawImage(img,(this.getWidth()-img.getWidth())/2,(this.getHeight()-img.getHeight())/2,0); g.setColor(255,0,0); Font font; font=Font.getFont(Font.FACE_SYSTEM,Font.STYLE_PLAIN,Font.SIZE_LARGE); if(gameMode==MODE_NORMAL) { String writeString="顺利过关!"; g.drawString(writeString,(this.getWidth()-font.stringWidth(writeString))/2 ,this.getHeight()/2-font.getHeight()-1,0); writeString="最快过关:"+numToTime(quicklyPassOneStageTime); g.drawString(writeString,(this.getWidth()-font.stringWidth(writeString))/2 ,this.getHeight()/2,0); writeString="全部耗费:"+numToTime(usedTime); g.drawString(writeString,(this.getWidth()-font.stringWidth(writeString))/2 ,this.getHeight()/2+font.getHeight()+1,0); } else if(gameMode==MODE_UTMOST) { String writeString="时间到!"; g.drawString(writeString,(this.getWidth()-font.stringWidth(writeString))/2 ,this.getHeight()/2-font.getHeight()-1,0); writeString="总过关数:"+stageNum; g.drawString(writeString,(this.getWidth()-font.stringWidth(writeString))/2 ,this.getHeight()/2,0); } //关闭本节声音播放,以方便下一画面播放新音乐 try { player.stop(); } catch(Exception exp) {} //重画 flushGraphics(); } //*游戏结束 private void doStageOverPaint() { g.setColor(255,255,255); g.fillRect(0,0,this.getWidth(),this.getHeight()); Image img=creatImage("/res/gameover.png"); g.drawImage(img,(this.getWidth()-img.getWidth())/2,(this.getHeight()-img.getHeight())/2,0); flushGraphics(); } //全部通关 private void doGameEndPaint() { //返回选择画面 ListChoiceScreen lcs =new ListChoiceScreen(display,mainMIDlet); display.setCurrent(lcs); } //过关检查 private void doStageClearCheck() { for(int i=0,k=1;i<4;i++) for(int j=0;j<4;j++) { if(i!=3||j!=3) { if(puzzlePic.getCell(j,i)!=k) { return; //直接跳出函数 } k++; } } if(gameMode==MODE_NORMAL)//普通模式 { if(stageNum==MAX_STAGE)//达到最大关数 { gameState=ALL_STAGE_CLEAR; timeCounter.cancel();//过关,停止计时器 if(quicklyPassOneStageTime>(300-lastTime))//判断耗费的最少时间 { quicklyPassOneStageTime=(300-lastTime); } usedTime=usedTime+(300-lastTime); } else//未达到最大关数 { gameState=STAGE_CLEAR; stageNum++;//进入下一关 timeCounter.cancel();//过关,停止计时器 //如果保存时间至变量 if(quicklyPassOneStageTime==0) { //此为第一关,quicklyPassOneStageTime中未存数据 quicklyPassOneStageTime=300-lastTime;//300为普通模式默认的时间 usedTime=300-lastTime;//总耗时 } else //不是第一关,比较quicklyPassOneStageTime里数字大小 { if(quicklyPassOneStageTime>(300-lastTime)) { quicklyPassOneStageTime=(300-lastTime); } usedTime=usedTime+(300-lastTime); } } } else if(gameMode==MODE_UTMOST)//极限模式 { if(stageNum==MAX_STAGE)//达到最大关卡数 { gameState=STAGE_CLEAR; stageNum=1;//重新进入第一关 timeCounter.cancel();//过关,停止计时器 } else//未到最大关数 { gameState=STAGE_CLEAR; stageNum++;//进入下一关 timeCounter.cancel();//过关,停止计时器 //如果是普通模式则保存时间至变量 } stagePassedNum++;//过关数增加1 } render();//重新绘画 } //*创建图片 private Image creatImage(String fileName) { Image img=null; try { img=Image.createImage(fileName); } catch(Exception exp) { System.out.println("打开图片出错:"+fileName); } return img; } //*创建随机背景拼图 private TiledLayer creatPuzzlePic() { Image img=null; try { img=Image.createImage("/res/stage"+stageNum+".png"); } catch(Exception exp) {} TiledLayer tiledLayer=new TiledLayer(4,4,img,28,28); //*产生随机数选择地图分散方式 Random rdm=new Random(); int mapNum=(rdm.nextInt()>>>1)%4; for(int i=0;i<PUZZLE_MAP[mapNum].length;i++) { int column=i%4; int row=(i-column)/4; tiledLayer.setCell(column,row,PUZZLE_MAP[mapNum][i]); } return tiledLayer; } //*创建简单背景拼图,测试用 private TiledLayer creatTestPuzzlePic() { Image img=null; try { img=Image.createImage("/res/stage"+stageNum+".png"); } catch(Exception exp) {} TiledLayer tiledLayer=new TiledLayer(4,4,img,28,28); //*产生随机数选择地图分散方式 int []map= { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 0, 15 }; for(int i=0;i<map.length;i++) { int column=i%4; int row=(i-column)/4; tiledLayer.setCell(column,row,map[i]); } return tiledLayer; } //*游戏中按下左键 private void doRight() { boolean canChanged=true; for(int i=0;i<4;i++) { //*判断最空格是否在最左边 if( puzzlePic.getCell(0,i)==0) { canChanged=false; break; } } if(canChanged==true) { //*可以移动方块 int spaceColumn,spaceRow,picCell; spaceColumn=spaceRow=0; for(int i=0;i<puzzlePic.getColumns();i++) for(int j=0;j<puzzlePic.getRows();j++) { if(puzzlePic.getCell(i,j)==0) { spaceColumn=i; spaceRow=j; break; } } //*交换空格位置 picCell=puzzlePic.getCell(spaceColumn-1,spaceRow); puzzlePic.setCell(spaceColumn,spaceRow,picCell); puzzlePic.setCell(spaceColumn-1,spaceRow,0); //*绘图 render(); doStageClearCheck(); } } //*游戏中按下右键 private void doLeft() { boolean canChanged=true; for(int i=0;i<4;i++) { //*判断最空格是否在最右边 if( puzzlePic.getCell(3,i)==0) { canChanged=false; break; } } if(canChanged==true) { //*可以移动方块 int spaceColumn,spaceRow,picCell; spaceColumn=spaceRow=0; for(int i=0;i<puzzlePic.getColumns();i++) for(int j=0;j<puzzlePic.getRows();j++) { if(puzzlePic.getCell(i,j)==0) { spaceColumn=i; spaceRow=j; break; } } //*交换空格位置 picCell=puzzlePic.getCell(spaceColumn+1,spaceRow); puzzlePic.setCell(spaceColumn,spaceRow,picCell); puzzlePic.setCell(spaceColumn+1,spaceRow,0); //*绘图 render(); doStageClearCheck(); } } //*游戏中按下上键 private void doDown() { boolean canChanged=true; for(int i=0;i<4;i++) { //*判断最空格是否在最上边 if( puzzlePic.getCell(i,0)==0) { canChanged=false; break; } } if(canChanged==true) { //*可以移动方块 int spaceColumn,spaceRow,picCell; spaceColumn=spaceRow=0; for(int i=0;i<puzzlePic.getColumns();i++) for(int j=0;j<puzzlePic.getRows();j++) { if(puzzlePic.getCell(i,j)==0) { spaceColumn=i; spaceRow=j; break; } } //*交换空格位置 picCell=puzzlePic.getCell(spaceColumn,spaceRow-1); puzzlePic.setCell(spaceColumn,spaceRow,picCell); puzzlePic.setCell(spaceColumn,spaceRow-1,0); //*绘图 render(); doStageClearCheck(); } } //*游戏中按下下键 private void doUp() { boolean canChanged=true; for(int i=0;i<4;i++) { //*判断最空格是否在最下边 if( puzzlePic.getCell(i,3)==0) { canChanged=false; break; } } if(canChanged==true) { //*可以移动方块 int spaceColumn,spaceRow,picCell; spaceColumn=spaceRow=0; for(int i=0;i<puzzlePic.getColumns();i++) for(int j=0;j<puzzlePic.getRows();j++) { if(puzzlePic.getCell(i,j)==0) { spaceColumn=i; spaceRow=j; break; } } //*交换空格位置 picCell=puzzlePic.getCell(spaceColumn,spaceRow+1); puzzlePic.setCell(spaceColumn,spaceRow,picCell); puzzlePic.setCell(spaceColumn,spaceRow+1,0); //*绘图 render(); doStageClearCheck(); } } //*按下键盘时; protected void keyPressed(int keyCode) { if(gameState==STAGE_TITLE ) { gameState=STAGE_START; render(); } else if(gameState==STAGE_PLAYING&&isGamePaused!=true) { switch(getGameAction(keyCode)) { case Canvas.FIRE: gameState=STAGE_PLAYING_SEE_PERFECT_PIC; render(); break; case Canvas.DOWN: doDown(); break; case Canvas.UP: doUp(); break; case Canvas.LEFT: doLeft(); break; case Canvas.RIGHT: doRight(); break; } } else if(gameState==STAGE_CLEAR) { gameState=STAGE_TITLE; render(); } else if(gameState==ALL_STAGE_CLEAR) { gameState=GAME_END; render(); } } //*松开键盘时 protected void keyReleased(int keyCode) { if(gameState==STAGE_PLAYING_SEE_PERFECT_PIC&&isGamePaused!=true&&getGameAction(keyCode)==Canvas.FIRE) { gameState=STAGE_PLAYING; render(); } } //*时间转换函数 private String numToTime(long timeLong) { int hour = (int)(timeLong / 3600); int minute = (int)((timeLong - (hour * 3600)) / 60); String minuteSt = String.valueOf(minute); minuteSt = (minuteSt.length() < 2 ? "0"+minuteSt : minuteSt);//加上0变成两位数 int sec = (int)(timeLong - (hour * 3600) - (minute * 60)); String secSt = String.valueOf(sec); secSt = (secSt.length() < 2 ? "0"+secSt : secSt);//加上0变成两位数傞 String timeString = String.valueOf(hour) + ":" + minuteSt + ":" + secSt; return timeString; } //*计时器 public class TimeCounterTask extends TimerTask { public String timeString; private long timeLong; public TimeCounterTask(long time) { timeLong=time; changeTime(); } public void run() { changeTime(); render();//重新绘图 } private void changeTime() { timeLong=timeLong-1;//倒计时 if (timeLong==0) { gameState=STAGE_OVER; //时间到 } else { timeString=numToTime(timeLong); //把剩余时间储存到类外面变量(因为类的声明在doStartPainting()函数中,在函数外无法调用所建立的对象) lastTime=timeLong; } } }} // ------------------------------ // CrazyPuzzleMIDlet.java // ------------------------------ package src; import javax.microedition.midlet. * ; import javax.microedition.lcdui. * ; public class CrazyPuzzleMIDlet extends MIDlet { private Display display; public CrazyPuzzleMIDlet() { super(); display=Display.getDisplay(this); WelcomeCanvas welcomeCanvas=new WelcomeCanvas(display,this); display.setCurrent(welcomeCanvas); } protected void startApp() throws MIDletStateChangeException { //norains: TODO Auto-generated method stub } protected void pauseApp() { // TODO Auto-generated method stub } protected void destroyApp(boolean arg0) throws MIDletStateChangeException { // TODO Auto-generated method stub }} // ------------------------------ // ListChoiceScreen.java // ------------------------------ package src; import javax.microedition.lcdui. * ; public class ListChoiceScreen extends List implements CommandListener { private Display display; private CrazyPuzzleMIDlet mainMIDlet; //传入TestLatencyMIDlet主要是为了能进行退出程序的操作. public ListChoiceScreen(Display display,CrazyPuzzleMIDlet m) { super("疯狂拼图",Choice.IMPLICIT); mainMIDlet=m; this.display=display; Image img1,img2,img3,img4; img1=img2=img3=img4=null; try { img1=Image.createImage("/res/lis1.png"); img2=Image.createImage("/res/lis2.png"); img3=Image.createImage("/res/lis3.png"); img4=Image.createImage("/res/lis4.png"); } catch(Exception erro) {} this.append("普通模式",img1); this.append("极限模式",img2); //this.append("高手排行",img2); this.append("游戏说明",img3); this.append("退出游戏",img4); this.setCommandListener(this); } public void commandAction(Command c,Displayable s) { if (c==List.SELECT_COMMAND) { List tmp=(List) s; int selected=tmp.getSelectedIndex(); String list=tmp.getString(selected); if(list.equals("普通模式")) { MyGameCanvas myGameCanvas=new MyGameCanvas(display,mainMIDlet,MyGameCanvas.MODE_NORMAL); display.setCurrent(myGameCanvas); } else if (list.equals("极限模式")) { MyGameCanvas myGameCanvas=new MyGameCanvas(display,mainMIDlet,MyGameCanvas.MODE_UTMOST); display.setCurrent(myGameCanvas); } else if (list.equals("高手排行")) { } else if (list.equals("游戏说明")) { InfoScreen infoScreen=new InfoScreen(display,this); display.setCurrent(infoScreen); } else if (list.equals("退出游戏")) { mainMIDlet.notifyDestroyed(); } } }} // ------------------------------ // RecordScreen.java // ------------------------------ package src; public class RecordScreen {} // ------------------------------ // InfoScreen.java // ------------------------------ package src; import javax.microedition.lcdui. * ; public class InfoScreen extends Form implements CommandListener { Displayable nextDisp; Display display; public InfoScreen(Display display, Displayable nextDisp) { super(""); this.nextDisp=nextDisp; this.display=display; this.append("游戏:疯狂拼图 "+"版本:1.0 "+"型号:泡泡堂 "+"作者:norains "+"联系:norains@163.com " +"说明:游戏有两种模式选择,普通模式每关都重新计时,极限模式计算时间完毕前通过的关数.在游戏中按住5键可以切换到完整图案."); this.addCommand(new Command("返回",Command.BACK,0)); this.setCommandListener(this); } public void commandAction(Command c,Displayable s) { String cmd=c.getLabel(); if (cmd.equalsIgnoreCase("返回")) { display.setCurrent(nextDisp); } }} // ------------------------------ // RMSUtil.java // ------------------------------ package src; import javax.microedition.rms. * ; // 数据库操作公共类 public class RMSUtil { public static RecordStore openRSAnyway(String rsname) { RecordStore rs=null; if(rsname.length()>32) { return null; } else { try { rs=RecordStore.openRecordStore(rsname,true); return rs; } catch (Exception erro) { return null; } } } public static RecordStore openRSExisted(String rsname) { RecordStore rs=null; if (rsname.length()>32) { return null; } else { try { rs=RecordStore.openRecordStore(rsname,false); return rs; } catch(Exception erro) { return null; } } } public static boolean deletRS(String rsname) { if(rsname.length()>32) { return false; } else { try { RecordStore.deleteRecordStore(rsname); return true; } catch(Exception erro) { return false; } } } } // ------------------------------ // WelcomeCanvas.java // ------------------------------ package src; import java.io.IOException; import java.io.InputStream; import java.util.Timer; import java.util.TimerTask; import javax.microedition.media. * ; import javax.microedition.lcdui.game. * ; import javax.microedition.lcdui. * ; import javax.microedition.media.Manager; import javax.microedition.media.MediaException; public class WelcomeCanvas extends Canvas { private Display display; private CrazyPuzzleMIDlet mainMIDlet; private Image img; private int dispWidth; private int dispHeight; private int imgState; private Player player; //**构造函数 public WelcomeCanvas(Display disp,CrazyPuzzleMIDlet midlet) { this.display=disp; this.mainMIDlet=midlet; this.setFullScreenMode(true); dispWidth=this.getWidth(); dispHeight=this.getHeight(); imgState=1; //播放开头音乐 try { InputStream in ; in= getClass().getResourceAsStream("/res/welcome.mid"); player = Manager.createPlayer(in,"audio/midi"); player.setLoopCount(1); player.start(); } catch(IOException e){} catch(MediaException e){} } // **角色创建函数,以整张图 private Image creatImage(String fileName) { Image img=null; try { img=Image.createImage(fileName); } catch (Exception exp) { System.out.println(exp); } return img; } //**绘图 public void paint(Graphics g) { switch(imgState) { case 1: img=creatImage("/res/flash1.png"); g.setColor(1,16,57); break; case 2: img=creatImage("/res/flash2.png"); break; case 3: img=creatImage("/res/flash3.png"); g.setColor(255,255,255); break; } g.fillRect(0,0,dispWidth,dispHeight); g.drawImage(img,(dispWidth-img.getWidth())/2,(dispHeight-img.getHeight())/2,0); } protected void keyPressed(int keycode) { //conti=false; if(imgState!=3) { imgState++; repaint(); } else { ListChoiceScreen listChoiceScreen=new ListChoiceScreen(display,mainMIDlet); display.setCurrent(listChoiceScreen); //停止播放音乐 try { if(player!=null) { player.stop(); } } catch(Exception erro) {} } }}

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