疯狂拼图完整源代码

        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:[e-mail] "
                +"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)
            ...{}
            
        }
        
    }
}