nachos.machine
Class RiderEvent

java.lang.Object
  nachos.machine.RiderEvent

public final class RiderEvent
extends Object

An event that affects rider software. If a rider is outside the elevators, it will only receive events on the same floor as the rider. If a rider is inside an elevator, it will only receive events pertaining to that elevator.

Field Summary

int	direction The direction display of the elevator (neither if not applicable).
int	elevator The elevator pertaining to the event, or -1 if not applicable.
int	event The event identifier.
static int	eventDirectionChanged An elevator's doors were open and its direction display changed.
static int	eventDoorsClosed An elevator's doors have closed.
static int	eventDoorsOpened An elevator's doors have opened.
int	floor The floor pertaining to the event, or -1 if not applicable.

Constructor Summary

RiderEvent(int event, int floor, int elevator, int direction)

Method Summary

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

event

public final int event

The event identifier. Refer to the event* constants.

floor

public final int floor

The floor pertaining to the event, or -1 if not applicable.

elevator

public final int elevator

The elevator pertaining to the event, or -1 if not applicable.

direction

public final int direction

The direction display of the elevator (neither if not applicable).

eventDoorsOpened

public static final int eventDoorsOpened

An elevator's doors have opened.

See Also:

Constant Field Values

eventDirectionChanged

public static final int eventDirectionChanged

An elevator's doors were open and its direction display changed.

See Also:

Constant Field Values

eventDoorsClosed

public static final int eventDoorsClosed

An elevator's doors have closed.

See Also:

Constant Field Values

Constructor Detail

RiderEvent

public RiderEvent(int event,
                  int floor,
                  int elevator,
                  int direction)