//////   MySensorListener//////


   import josx.platform.rcx.SensorListener;
   import josx.platform.rcx.Sensor;


/**
* Public class MySensorListener Version 1.0
* @author Karl Gustav Sterneberg, Romain Barrallon, Victor Contreras
*/
    public class MySensorListener implements SensorListener
   {
   /**
   * Constructor.
   * @param r   the robot on which the sensor needing this MySensorListener is placed.
   */
       public MySensorListener(Robot r)
      {
         robot = r;
      }
   
   
   /**
   * Informed by sensor when sensor's state changed. If sensor pressed, invokes method
   * sensorTouched upon robot.
   * @param source   the sensor which state has changed.
   * @param oldValue   the old value of the sensor's state.
   * @param newValue   the new value of the sensor's state.
   */
       public void stateChanged(Sensor source, int oldValue, int newValue)
      {
         if (newValue == 1)
            robot.sensorTouched(source);
      }
   
   
   /**
   * The robot on which the sensor needing this MySensorListener is placed.
   */
      private Robot robot;
   }