protected void onResume() {
// Ideally a game should implement onResume() and onPause()
// to take appropriate action when the activity looses focus
super.onResume();
getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
Sensor gsensor = sensors.getDefaultSensor(Sensor.TYPE_ACCELEROMETER);
Sensor msensor = sensors.getDefaultSensor(Sensor.TYPE_MAGNETIC_FIELD);
sensors.registerListener(this, gsensor, SensorManager.SENSOR_DELAY_GAME);
sensors.registerListener(this, msensor, SensorManager.SENSOR_DELAY_GAME);
}
