public void print() {
int lastRow = -1;
for (int i = 0; i < spots.length; i++) {
ParkingSpot spot = spots[i];
if (spot.getRow() != lastRow) {
System.out.print(" ");
lastRow = spot.getRow();
}
spot.print();
}
}
/**
* Retrieves a vehicle from the parking spot.
*
* @param ticket The <em>ticket</em> used to find the <em>Vehicle</em> in the parking.
* @return The <em>Vehicle</em> that was parked.
*/
public T retrieveVehicle(ParkingTicket ticket) {
ParkingSpot<T> spot;
T vehicle;
spot = keyCupboard.get(ticket.getUniqueTicket());
float distance = spot.getDistance();
vehicle = spot.unparkVehicle();
vehicle.start();
vehicle.drive(distance);
vehicle.stop();
return vehicle;
}
/**
* Parks a vehicle on an available spot in the parking. The vehicle <em>drive</em> method to
* simulate driving the vehicle from reception to the parking spot.
*
* @param vehicle The <em>Vehicle</em> to be parked.
* @return An <em>ParkingTicket</em> that can be used to retrieve the parked vehicle from the
* parking.
*/
public ParkingTicket parkVehicle(T vehicle) {
ParkingTicket ticket = new ParkingTicket(vehicle);
ParkingSpot<T> spot = getFreeSpot();
float distance = spot.getDistance();
vehicle.start();
vehicle.drive(distance);
vehicle.stop();
spot.parkVehicle(vehicle);
keyCupboard.put(ticket.getUniqueTicket(), spot);
return ticket;
}
/**
* Iterates through all the parking lots until it finds one that is not occupied.
*
* @return The first unoccupied <em>ParkingSpot<T></em> it finds in the parking lot. This method
* throws an <em>IllegalStateException</em> in case there are no available parking spots.
*/
private ParkingSpot<T> getFreeSpot() {
ParkingSpot<T> spot = null;
for (ParkingSpot<T> sc : parkingLot) {
if (!sc.isOccupied()) {
spot = sc;
break;
}
}
if (spot == null) {
throw new IllegalStateException("The parking lot is full!");
}
return spot;
}
private int findAvailableSpots(Vehicle vehicle) {
int spotsNeeded = vehicle.getSpotsNeeded();
int lastRow = -1;
int spotsFound = 0;
for (int i = 0; i < spots.length; i++) {
ParkingSpot spot = spots[i];
if (lastRow != spot.getRow()) {
spotsFound = 0;
lastRow = spot.getRow();
}
if (spot.canFitVehicle(vehicle)) {
spotsFound++;
} else {
spotsFound = 0;
}
if (spotsFound == spotsNeeded) {
return i - (spotsNeeded - 1);
}
}
return -1;
}
public void clearSpots() {
for (ParkingSpot spot : parkingSpots) {
spot.removeVehicle();
}
}
public boolean canFitInSpot(ParkingSpot spot) {
return spot.getSize() == VehicleSize.Large || spot.getSize() == VehicleSize.Compact;
}
public boolean canFitInSpot(ParkingSpot spot) {
return spot.getSpotSize().equals("large");
}
