public boolean pickAndExecuteAnAction() {
if (conveyorBroken || sensorBroken) {
stopConveyor();
return false;
} else if (partGroupCount < partGroupEndOfConveyor) {
System.err.println(getName() + " has an unexpected number of sensor events");
System.err.println(getName() + " is now stopping");
Object[] args = new Object[1];
args[0] = myIndex * 2;
transducer.fireEvent(TChannel.GUI, TEvent.SENSOR_BROKEN, args);
sensorBroken = true;
stopConveyor();
return false;
} else if (partsLoaded > partGroupEndOfConveyor) {
System.err.println("Truck loaded untracked part\n" + getName() + " is now stopping");
Object[] args = new Object[1];
args[0] = myIndex * 2 + 1;
transducer.fireEvent(TChannel.GUI, TEvent.SENSOR_BROKEN, args);
sensorBroken = true;
stopConveyor();
return false;
} else if (!parts.isEmpty()) {
if (isRunning) {
if (followSensorDepressed && myState != MyState.Normal) {
stopConveyor();
}
} else if (myState == MyState.Normal || !followSensorDepressed) {
startConveyor();
}
}
if (myState == MyState.DoneLoading && !truckBroken) emptyTruck();
return false;
}
private void emptyTruck() {
partsLoaded = 0;
myState = MyState.Unloading;
cfLead.msgConveyorReady(this);
partGroupCount = partGroupEndOfConveyor = 0;
transducer.fireEvent(TChannel.TRUCK, TEvent.TRUCK_DO_EMPTY, null);
}
private void startConveyor() {
if (!isRunning) {
isRunning = true;
startConveyorTimer.restart();
conveyorRestart = true;
Object[] args = new Object[1];
args[0] = myIndex;
transducer.fireEvent(TChannel.CONVEYOR, TEvent.CONVEYOR_DO_START, args);
stateChanged();
}
}
private void stopConveyor() {
if (isRunning) {
isRunning = false;
if (!parts.isEmpty()) {
readyMessageTimer.stop();
startConveyorTimer.stop();
}
Object[] args = new Object[1];
args[0] = myIndex;
transducer.fireEvent(TChannel.CONVEYOR, TEvent.CONVEYOR_DO_STOP, args);
stateChanged();
}
}
