public void displayTrain(int trainNumber) {
this.trainNumber = trainNumber;
trainViewJPanel1.display(trainNumber);
String s;
String destination = "";
int priority = TrainModel.PRIORITY_NORMAL;
int state = TrainModel.STATE_STOPPED;
if (trainNumber >= 0) {
TrainModel train =
(TrainModel) w.get(KEY.TRAINS, trainNumber, modelRoot.getPlayerPrincipal());
trainCargoBundleKey = train.getCargoBundle();
CargoBundle cb = (CargoBundle) w.get(train.getCargoBundle());
s = "Train #" + trainNumber + ": ";
ScheduleIterator si = train.getScheduleIterator();
TrainOrdersModel tom = si.getCurrentOrder(w);
if (tom != null) {
ObjectKey2 ok = tom.getStation();
StationModel station = (StationModel) w.get(ok);
destination = station.getStationName();
}
priority = train.getPriority();
state = train.getState();
setStatusLabel(train);
} else {
s = "No trains to display";
setStatusLabel(null);
}
setStatusButton(priority, state);
nameJLabel.setText(s);
destinationJLabel.setText(destination);
}
/**
* Cycle through train status in the following order: Priority express, standard, slow,
* stopped
*/
public void actionPerformed(ActionEvent e) {
if (trainNumber == -1) return;
TrainModel tm =
(TrainModel) w.get(KEY.TRAINS, trainNumber, modelRoot.getPlayerPrincipal());
int priority = tm.getPriority();
int state = tm.getState();
if (state == TrainModel.STATE_STOPPED) {
state = TrainModel.STATE_RUNNABLE;
priority = TrainModel.PRIORITY_EXPRESS;
} else {
switch (priority) {
case TrainModel.PRIORITY_EXPRESS:
priority = TrainModel.PRIORITY_NORMAL;
break;
case TrainModel.PRIORITY_NORMAL:
priority = TrainModel.PRIORITY_SLOW;
break;
case TrainModel.PRIORITY_SLOW:
state = TrainModel.STATE_STOPPED;
break;
default:
throw new IllegalStateException();
}
}
Move m;
GameTime now = (GameTime) w.get(ITEM.TIME, Player.AUTHORITATIVE);
if (tm.getState() != state) {
m =
ChangeTrainMove.generateMove(
trainNumber, modelRoot.getPlayerPrincipal(), tm, state, now);
modelRoot.getReceiver().processMove(m);
tm = (TrainModel) w.get(KEY.TRAINS, trainNumber, modelRoot.getPlayerPrincipal());
}
if (tm.getPriority() != priority) {
m =
ChangeTrainMove.generatePriorityMove(
trainNumber, modelRoot.getPlayerPrincipal(), tm, priority);
modelRoot.getReceiver().processMove(m);
}
}