/** 加载精灵 */
  public void addSpr() {
    bs = new BattleScene();
    bs.initialize(
        SystemData.getActivityHeight(),
        SystemData.getActivityWidth(),
        SImage.createImage("/res/bg1.jpg"));
    bs.load(getResources());
    SystemData.setCurrentScene(bs);
    ds1 = new DynamicSprite(10, 10, 1, true);
    ds2 = new DynamicSprite(10, 10, 2, true);
    ds4 = new DynamicSprite(x1 - 150, 10, 3, true);
    ds5 = new DynamicSprite(x1 - 150, 10, 4, true);

    ds1.load(SImage.createImage("/res/hero1.png"));
    ds2.load(SImage.createImage("/res/hero2.png"));
    ds4.load(SImage.createImage("/res/enemy1.png"));
    ds5.load(SImage.createImage("/res/enemy2.png"));
    dsList.add(ds1);
    dsList.add(ds2);
    dsList.add(ds5);
    dsList.add(ds4);
    bs.addSprite(
        ds1, SImage.createImage("/res/hero1.png"), SystemData.getActivityHeight() / 3, 120);
    bs.addSprite(
        ds4, SImage.createImage("/res/enemy1.png"), SystemData.getActivityHeight() / 3, 200);
  }
/**
 * 重力感应测试类
 *
 * @author yyt
 */
public class SensorTest extends Sensor {

  /** 新建组件层 */
  ComponentLevel clevel = new ComponentLevel();
  /** 暂停按钮的背景图片 */
  SImage[] pause = {
    SImage.createImage("/res/pause.png"),
    SImage.createImage("/res/pause1.png"),
    SImage.createImage("/res/icon3.png")
  };
  /** 按钮位置 */
  public int x2 = 0;
  /** 按钮位置 */
  public int y2 = 0;
  /** 暂停按钮 */
  GameButton pauseb = new GameButton(1, pause, x2, y2);
  /** 用于获得屏幕分辨率 */
  DisplayMetrics dm;

  /** 按钮按下次数 */
  int count = 0;
  /**
   * 入口方法
   *
   * @param savedInstanceState Bundle对象
   */
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    // 设置屏幕恒为纵向
    setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);

    // 获得屏幕分辨率
    dm = new DisplayMetrics();
    getWindowManager().getDefaultDisplay().getMetrics(dm);

    SystemData.setCurrentComponentLevel(clevel);
    pauseb.setActionListener(new PauseListener());
    clevel.add(pauseb);
    pauseb.setVisible(true);
  }
  /**
   * 设置相应操作
   *
   * @param x x坐标
   * @param y y坐标
   * @param z z坐标
   */
  public void act(float x, float y, float z) {

    final int n = 10;
    final int m = 40;
    x2 = x2 - (int) x * n;
    y2 = y2 + (int) y * n;
    if (x2 <= 0) {
      x2 = 0;
    }
    if (y2 <= 0) {
      y2 = 0;
    }
    if (x2 >= dm.widthPixels - m) {
      x2 = dm.widthPixels - m;
    }
    if (y2 >= dm.heightPixels - m) {
      y2 = dm.heightPixels - m;
    }
    pauseb.setX(x2);
    pauseb.setY(y2);
  }
  /**
   * 内部类,按钮的监听器
   *
   * @author shadow
   */
  class PauseListener implements GameActionListener {
    /**
     * 按钮监听方法
     *
     * @param e event
     */
    @Override
    public void actionPerformed(UIAdapter ui, MotionEvent e) {

      count++;
      if (count % 2 != 0) {
        close();
      } else {
        start();
      }
    }
  }
}