public void quitGame() {
NumSprite.istouchable = false;
removeMap();
removeList.clear();
m_progress_bar.stop();
System.exit(0);
}
@Override
public void disposeScene() {
m_camera.setHUD(null);
m_camera.setCenter(GameActivity.getCameraWidth() / 2, GameActivity.getCameraHeight() / 2);
removeMap();
removeList.clear();
m_progress_bar.stop();
this.detachSelf();
this.dispose();
}