break;
          case GAME_MENU: //游戲菜單界面
            break;
        }
        repaint();
        serviceRepaints();
        if (keyRepeat) //按鍵處理
          keyProcess();
        if (key_delay > 0) { //按鍵時間控制
          key_delay--;
        }
        //垃圾回收
        System.gc();
        timetaken = System.currentTimeMillis() - starttime;
        if (timetaken < TIME_PER_FRAME) //確定游戲幀數
          gameThread.sleep(TIME_PER_FRAME - timetaken);
      }
    }
    catch (Exception ex) {
      //打印錯誤信息，并在屏幕上顯示
      System.out.println("1. game error: " + ex.toString());
      System.out.println("2. error: " + error);
      game_state = GAME_ERROR;
      repaint();
      serviceRepaints();
    }
    game.exit(); //退出游戲
  }

  protected final void keyPressed(int key) { //鍵按下
    keyRepeat = true;
    key_press = true;
    this.key = key;
  }

  protected final void keyReleased(int key) { //鍵釋放
    keyRepeat = false;
  }

  private final void keyProcess() { //按鍵處理
    error = 2;
    if (key_delay == 0) {
      key_delay = 2;
      switch (game_state) {
        case GAME_START:
          keyPressed_GameStart();
          break;
        case GAME_RUN:
          keyPressed_GameRun();
          break;
        case GAME_PAUSE:
          keyPressed_GamePause();
          break;
        case GAME_PICTURE:
          break;
        case GAME_OVER:
          break;
        case GAME_WIN:
          break;
        case GAME_MENU:
          keyPressed_GameMenu();
          break;
        case GAME_SET:
          keyPressed_GameSet();
          break;
        case GAME_ABOUT:
          keyPressed_GameAbout();
          break;
        case GAME_HELP:
          keyPressed_GameHelp();
          break;
      }
    }
  }

  private void keyPressed_GameStart() {
    if (key == KEY_NUM2 || key == KEY_UP_ARROW) {
      actY -= 40;
      if (actY <20) {
        actY = 100;
      }
    }
    if (key == KEY_NUM8 || key == KEY_DOWN_ARROW) {
      actY +=  40;
      if (actY >100) {
        actY = 20;
      }
    }
    if (key == KEY_SOFTKEY1) {
      game_state = GAME_RUN;
    }
    if (key == KEY_SOFTKEY2) {
      commandChange("確定", "", 1, 0);
      game_state = GAME_MENU;
    }

  }

  private void keyPressed_GameSet() {
    if (key == KEY_SOFTKEY3 || key == KEY_SOFTKEY2) {
      commandChange("確定", "", 1, 0);
      game_state = GAME_MENU;
    }
  }

  private void keyPressed_GameAbout() {
    if (key == KEY_SOFTKEY3 || key == KEY_SOFTKEY2) {
      commandChange("確定", "", 1, 0);
      game_state = GAME_MENU;
    }
  }

  private void keyPressed_GameHelp() {
    if (key == KEY_NUM2 || key == KEY_UP_ARROW) {
      helpY = helpY + sysFont.getHeight();
      if (helpY >= sysFont.getHeight()) {
        helpY = sysFont.getHeight();
      }
    }
    if (key == KEY_NUM8 || key == KEY_DOWN_ARROW) {
      helpY = helpY - sysFont.getHeight();
      if (helpY <= -sysFont.getHeight() * (11 - HEIGHT / sysFont.getHeight())) {
        helpY = -sysFont.getHeight() * (11 - HEIGHT / sysFont.getHeight());
      }
    }
    if (key == KEY_SOFTKEY3 || key == KEY_SOFTKEY2) {
      commandChange("確定", "", 1, 0);
      game_state = GAME_MENU;
    }

  }

  private void keyPressed_GameRun() {
    switch (key) {
      case KEY_UP_ARROW:
      case KEY_NUM2:
        doUp();
        break;
      case KEY_DOWN_ARROW:
        case KEY_NUM8:
        doDown();
        break;
      case KEY_LEFT_ARROW:
        case KEY_NUM4:
        doLeft();
        break;
      case KEY_RIGHT_ARROW:
      case KEY_NUM6:
        doRight();
        break;
      case KEY_NUM5:
//        System.out.println("dddddd");
        doFire();
        break;
    }
  }

  private void keyPressed_GamePause() {
  }

  private void keyPressed_GameMenu() {
    if (key == KEY_SOFTKEY3 || key == KEY_SOFTKEY1 || key == KEY_NUM5) {
      switch (MainMenuId) {
        case 1:
          commandChange("確定", "返回", 1, 1);
          game_state = GAME_START;
          break;
        case 2:
          game_state = GAME_SET;
          break;
        case 3:
          commandChange("", "返回", 1, 1);
//          game_state = GAME_SET;
          break;
        case 4:
          commandChange("", "返回", 1, 1);
          game_state = GAME_HELP;
          break;
        case 5:
          commandChange("", "返回", 1, 1);
          game_state = GAME_ABOUT;
          break;
        case 6:
          quitGame = true;
          break;
      }
    }
    if (key == KEY_NUM2 || key == KEY_UP_ARROW) {
      MainMenuId--;
      if (MainMenuId < 1) {
        MainMenuId = 6;
      }
    }
    if (key == KEY_NUM5 || key == KEY_DOWN_ARROW) {
      MainMenuId++;
      if (MainMenuId > 6) {
        MainMenuId = 1;
      }
    }
  }

//重畫
  public final void repaintFrame(int time) {
//    System.out.println("run RPGControl--RepaintFrame");
    long PaintTime = System.currentTimeMillis();
    repaint();
    serviceRepaints();
    PaintTime = System.currentTimeMillis() - PaintTime;
    try {
      if (PaintTime < time) Thread.sleep(time - PaintTime);
      else Thread.sleep(0);
    }
    catch (Exception ex) {
    }
  }

  //特殊字效果顯示
  //str:顯示的文字  x,y:顯示位置  color1,color2:字顏色
  private void drawWord(Graphics g, String str, int x, int y, int color1,
                        int color2) {
    g.setColor(color2); //字外面的顏色
    g.drawString(str, x - 1, y, 20);
    g.drawString(str, x + 1, y, 20);
    g.drawString(str, x, y - 1, 20);
    g.drawString(str, x, y + 1, 20);
    g.setColor(color1); //字里面的顏色
    g.drawString(str, x, y, 20);
  }

  private void commandChange(String left,
                             String right, int leftadd, int rightadd) {
    removeCommand(left_command);
    removeCommand(right_command);
    left_command = new Command(left, Command.SCREEN, 1);
    right_command = new Command(right, Command.SCREEN, 2);
    if (leftadd == 1) {
      addCommand(left_command);
    }
    if (rightadd == 1) {
      addCommand(right_command);
    }
  }

  public void commandAction(Command command, Displayable displayable) {
    if (command == left_command) {
      key = KEY_SOFTKEY1;
      keyProcess();
//      repaint();
//      serviceRepaints();
    }
    else if (command == right_command) {
      key = KEY_SOFTKEY2;
      keyProcess();
//      repaint();
//      serviceRepaints();
    }
  }

  private void doLeft() {
    int tempX = myShip.getX() - (myShip.getwidth() / 2);
    if (tempX < 0) {
      tempX = 0;
    }
    myShip.setX(tempX);
  }

  private void doRight() {
    int tempX = myShip.getX() + (myShip.getwidth() / 2);
    if (tempX > WIDTH - myShip.getwidth()) {
      tempX = WIDTH - myShip.getwidth();
    }
    myShip.setX(tempX);
  }

  private void doUp() {
    int tempY = myShip.getY() - (myShip.getheight() / 2);
    if (tempY < 0) {
      tempY = 0;
    }
    myShip.setY(tempY);
  }

  private void doDown() {
    int tempY = myShip.getY() + (myShip.getheight() / 2);
    if (tempY > HEIGHT - myShip.getheight()) {
      tempY = HEIGHT - myShip.getheight();
    }
    myShip.setY(tempY);
  }
private void doFire(){
  if(myMissileCount < myMiss.length){
    for(int i=0;i<myMiss.length;i++){
//      System.out.println("isAlive"+myMiss[i].isAlive);
      if(!myMiss[i].isAlive()){
        myMiss[i].setX((myShip.getwidth()-myMiss[i].getwidth())/2+myShip.getX());
        myMiss[i].setY(myShip.getheight()-myMiss[i].getheight()+myShip.getY()-10);
        myMiss[i].setAlive(true);
        myMissileCount++;
        break;
      }
    }
  }
}
private void doEnemy(){
  tickCount++;
  if(tickCount<1||tickCount>8){
    tickCount=0;
    if(tickCount<ufos.length){
      int temp=random.nextInt()%2;
      if(temp==1||temp==-1){
        temp = random.nextInt()%2;
        UFO ufo;
        for(int i=0;i<ufos.length;i++){
          if(!ufos[i].isAlive()){
            if(temp==0){
              temp=random.nextInt()%2;
              if(temp<0) temp = temp*(-1);
              ufos[i].setDirection(UFO.DIRECTION_RIGHT);
              ufos[i].setX(0+2);
              ufos[i].setY(10+(((ufos[i].getheight()+2)*2)*temp));
            }else{
                temp = random.nextInt() % 2;
                if (temp < 0) temp = temp * ( -1);
                ufos[i].setDirection(UFO.DIRECTION_LEFT);
                ufos[i].setX((WIDTH-ufos[i].getwidth()/2)-2);
                ufos[i].setY(10 + ( ( (ufos[i].getheight() + 2) * 2) * temp)
                             +(ufos[i].getheight()+2));
              }
              ufos[i].setAlive(true);
              ufoCount++;
              break;
            }
          }
        }
      }
    }
  }
  //畫背景地圖
   /////////////shijin_map1
   private final void createImageMap() {

     int[] info = new int[3]; //0:圖片類型 1：圖片X坐標 2：圖片Y坐標
     Graphics g1;
     String file = null;
     img_map = null;
     int color = 0;
     //LOAD地圖文件和圖片元素
         file = "/Map3.map";
         createImagemap1();
     try {
       InputStream input = getClass().getResourceAsStream(file);
       DataInputStream data = new DataInputStream(input);
       int imageNumber = data.readInt(); //讀第一個數據，圖片數量
       g1 = Map.getGraphics();
       g1.setColor(color); //背景顏色
       g1.fillRect(0, 0, WIDTH, 2 * HEIGHT);
       g1.setClip(0, 0, WIDTH, 2 * HEIGHT);
       for (int i = 0; i < imageNumber; i++) {
         info[0] = data.readInt();
         info[1] = data.readInt();
         info[2] = data.readInt();
         if (info[1] >= 0 && info[1] < 2 * HEIGHT) {
           g1.drawImage(img_map[info[0]], info[1], info[2], 20);
         }
       }
       data.close();
     }
     catch (IOException ex) {
       System.out.println("3" + ex.toString());
     }
     g1 = null;
   }
   private void createImagemap1() {
      error = 10;
      img_map = null;
      img_map = new Image[6];
      try {
        int img_size[] = {
            275, 484, 440, 416, 274, 730
        };
        int skip = 0;
        int i = 0;
        try {
          byte[] tta = null;
          InputStream input = this.getClass().getResourceAsStream("/map3.zdfy");
          tta = new byte[2619];

          input.read(tta);
          input.close();
          for (i = 0; i < img_size.length; i++) {
            img_map[i] = Image.createImage(tta, skip, img_size[i]);
            skip += img_size[i];
          }
          tta = null;
        }
        catch (IOException ex) {}
      }
      catch (Exception e) {
        System.out.println("create map1image!");
      }
    }
    public Image createImageFile(String str, int number) {
       Image tempImage = null;
       try {
         byte[] tta = null;
         str = "/" + str + ".zdfy";
         InputStream input = this.getClass().getResourceAsStream(
             str);
         tta = new byte[number];
         input.read(tta);
         input.close();

         tempImage = Image.createImage(tta, 0, number);
         tta = null;
         System.gc();
       }
       catch (IOException ex) {}
       if (tempImage == null) {
         System.out.println("error -----  createImageFile ---" + str);
       }
       return tempImage;
     }

//the program end
}