private void emptyTruck() {
partsLoaded = 0;
myState = MyState.Unloading;
cfLead.msgConveyorReady(this);
partGroupCount = partGroupEndOfConveyor = 0;
transducer.fireEvent(TChannel.TRUCK, TEvent.TRUCK_DO_EMPTY, null);
}
/**
* Contstructor for SimpleConveyorAgent
*
* @param cfLead conveyor family that comes before this one
* @param transducer transducer that allows communication with the GUI
* @param index the index of the conveyor within the factory
* @param name name of the conveyor
*/
public ConveyorAgentWithTruck(
ConveyorFamily cfLead, Transducer transducer, Integer index, String name) {
super(name);
this.cfLead = cfLead;
parts = new LinkedList<Part>();
this.transducer = transducer;
myIndex = new Integer(index);
myState = MyState.Normal;
readyMessageTimer = new Timer(200, this);
startConveyorTimer = new Timer(800, this);
readyMessageTimer.setRepeats(false);
startConveyorTimer.setRepeats(false);
this.transducer.register(this, TChannel.SENSOR);
this.transducer.register(this, TChannel.CONVEYOR);
this.transducer.register(this, TChannel.TRUCK);
Object[] args = new Object[1];
args[0] = myIndex;
this.transducer.fireEvent(TChannel.CONVEYOR, TEvent.CONVEYOR_DO_START, args);
cfLead.msgConveyorReady(this);
}
/**
* This method is called when the startConveyorTimer fires. The purpose of the timer is to spread
* out the parts to prevent a sensor from thinking that two parts are one.
*/
public void actionPerformed(ActionEvent e) {
if (e.getSource() == startConveyorTimer) conveyorRestart = false;
cfLead.msgConveyorReady(this);
}
/**
* This method is called by the transducer in order for the front end to communicate with the
* agent
*/
public void eventFired(TChannel channel, TEvent event, Object[] args) {
if (channel == TChannel.CONVEYOR && myIndex.equals((Integer) args[0])) {
if (event == TEvent.CONVEYOR_BROKEN) {
conveyorBroken = true;
System.err.println(getName() + " is broken");
stateChanged();
} else if (event == TEvent.CONVEYOR_FIXED) {
conveyorBroken = false;
System.out.println(getName() + " is fixed");
stateChanged();
}
} else if (channel == TChannel.SENSOR && (myIndex.equals((Integer) args[0] / 2))) {
if ((Integer) args[0] % 2 == 0) {
if (event == TEvent.SENSOR_FIXED) {
sensorBroken = false;
cfLead.msgConveyorPartReceived(this);
cfLead.msgConveyorReady(this);
System.out.println(
"Sensor "
+ (myIndex * 2)
+ " is reported as fixed\n"
+ getName()
+ " is resuming normal operation");
partGroupCount++;
stateChanged();
} else if (event == TEvent.SENSOR_GUI_PRESSED) {
cfLead.msgConveyorPartReceived(this);
stateChanged();
} else if (event == TEvent.SENSOR_GUI_RELEASED) {
if (++partGroupCount < groupSize) {
if (!conveyorRestart) readyMessageTimer.start();
}
}
} else if ((Integer) args[0] % 2 == 1) {
if (event == TEvent.SENSOR_FIXED) {
sensorBroken = false;
System.out.println(
"Sensor "
+ (myIndex * 2 + 1)
+ " is reported as fixed\n"
+ getName()
+ " is resuming normal operation");
partGroupEndOfConveyor++;
stateChanged();
} else if (event == TEvent.SENSOR_GUI_PRESSED) {
partGroupEndOfConveyor++;
followSensorDepressed = true;
stateChanged();
} else if (event == TEvent.SENSOR_GUI_RELEASED) {
followSensorDepressed = false;
stateChanged();
}
}
} else if (channel == TChannel.TRUCK) {
if (event == TEvent.TRUCK_BROKEN) {
truckBroken = true;
System.err.println("Truck broken");
stateChanged();
} else if (event == TEvent.TRUCK_FIXED) {
truckBroken = false;
System.out.println("Truck fixed");
stateChanged();
} else if (event == TEvent.TRUCK_GUI_EMPTY_FINISHED) {
myState = MyState.Normal;
stateChanged();
} else if (event == TEvent.TRUCK_GUI_LOAD_FINISHED) {
parts.remove();
if (++partsLoaded == groupSize) {
myState = MyState.DoneLoading;
}
stateChanged();
}
}
}