reggie

import josx.platform.rcx.*;
import java.util.Random;

/**
 * Team 5 ListenerTest.java
 * 2005-03-02
 * ELEG 467-015
 */
public class ListenerTest
{
   public static void main (String[] aArg) throws Exception
   {
      // Reggie generates random numbers so that he can turn
      // when he senses touch and not become stuck in a corner or
      // a box-like structure such as chair legs.
      final Random generator = new Random(19580427);

      Motor.A.forward();
      Motor.B.forward();

      Sensor.S1.setTypeAndMode(SensorConstants.SENSOR_TYPE_TOUCH, SensorConstants.SENSOR_MODE_BOOL);
      Sensor.S2.setTypeAndMode(SensorConstants.SENSOR_TYPE_TOUCH, SensorConstants.SENSOR_MODE_BOOL);

      // Listener for sensor 1
      Sensor.S1.addSensorListener(new SensorListener()
      {
         public void stateChanged( Sensor sensor1, int oldValue, int newValue) {

            // If the sensor receives input...
            if (newValue == 1) {
               Motor.A.stop();
               Motor.B.stop();

               try {
                  Thread.sleep(500);
               }
               catch(Exception e) {}

               Motor.A.backward();
               Motor.B.backward();

               try {
                  Thread.sleep(generator.nextInt(500)+75);
               }
               catch(Exception e) {}

               // Stop the first motor and make it go forward
               // while the second motor is still backing up
               Motor.A.stop();
               Motor.A.forward();

               try {
                  Thread.sleep(generator.nextInt(600)+75);
               }
               catch(Exception e) {}

               Motor.B.stop();
               Motor.B.forward();
            }
         }
      });

      Sensor.S2.addSensorListener(new SensorListener()
      {
         public void stateChanged(Sensor sensor2, int oldValue, int newValue) {

            if (newValue == 1) {
               Motor.B.stop();
               Motor.A.stop();

               try {
                  Thread.sleep(500);
               }
               catch(Exception e) {}

               Motor.B.backward();
               Motor.A.backward();

               try {
                  Thread.sleep(generator.nextInt(500)+75);
               }
               catch(Exception e) {}

               // Stop the second motor and make it go forward
               // while the first motor is still backing up
               Motor.B.stop();
               Motor.B.forward();

               try {
                  Thread.sleep(generator.nextInt(600)+75);
               }
               catch(Exception e) {}

               Motor.A.stop();
               Motor.A.forward();
            }
         }
      });

      try {
         Button.VIEW.waitForPressAndRelease();
      }
      catch(InterruptedException e) {
      // maybe do something here
      }
   }
}