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);
}
public static TrackTile createTrackTile(ReadOnlyWorld w, byte trackLayout, int trackType) {
TrackRule tr = (TrackRule) w.get(KEY.TRACK_RULES, trackType, Player.AUTHORITATIVE);
if (tr.isDoubleTrack()) {
return new DoubleTrackTile(trackLayout, trackType);
}
return new SingleTrackTile(trackLayout, trackType);
}
/**
* 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);
}
}
/**
* @return the ObjectKey2 in the STATIONS table of the station owned by player p within the city
* radius, or -1 if there is no station
*/
public ObjectKey2 hasStation(FreerailsPrincipal p) {
int xmin = cityModel.getCityX() - cityModel.getCityRadius();
int xmax = cityModel.getCityX() + cityModel.getCityRadius();
int ymin = cityModel.getCityY() - cityModel.getCityRadius();
int ymax = cityModel.getCityY() + cityModel.getCityRadius();
xmin = xmin < 0 ? 0 : xmin;
ymin = ymin < 0 ? 0 : ymin;
xmax = xmax >= world.getMapWidth() ? world.getMapWidth() - 1 : xmax;
ymax = ymax >= world.getMapHeight() ? world.getMapHeight() - 1 : ymax;
Iterator i = world.getIterator(KEY.STATIONS, p);
while (i.hasNext()) {
StationModel sm = (StationModel) i.next();
int x = sm.getStationX();
int y = sm.getStationY();
if (x >= xmin && x <= xmax && y >= ymin && y <= ymax) {
return new ObjectKey2(KEY.STATIONS, p, sm.getUUID());
}
}
return null;
}