Class TrafficLight

java.lang.Object
  becker.robots.Sim
      becker.robots.Thing
          TrafficLight

All Implemented Interfaces:

java.lang.Runnable

public class TrafficLight
extends becker.robots.Thing
implements java.lang.Runnable

This class provides support for the Drivers' Ed project found here. An object of this class manages the state of the light by continuously cycling through the 3 states: green > yellow > red > green... and so on.

Author:

Chris Darcy

Constructor Summary

TrafficLight(becker.robots.City c, int s, int a)

Method Summary

boolean	exitsBlocked()
void	run() Called by the Thread object.

Methods inherited from class becker.robots.Thing

blocksIntersectionEntry, blocksIntersectionExit, canBeCarried, getIntersection, save, setBlocksEntry, setBlocksEntry, setBlocksExit, setBlocksExit, setCanBeCarried, toString

Methods inherited from class becker.robots.Sim

getCity, getColor, getIcon, keyTyped, notifyObservers, notifyObservers, setColor, setIcon

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

TrafficLight

public TrafficLight(becker.robots.City c,
                    int s,
                    int a)

Method Detail

run

public void run()

Called by the Thread object. Do not call this method yourself. The method runs the Traffic Light continuously changing the state of the light at periodic intervals.

Specified by:

run in interface java.lang.Runnable

exitsBlocked

public boolean exitsBlocked()