net.kolls.railworld.car
Class Engine

java.lang.Object
  net.kolls.railworld.car.AbstractCar
      net.kolls.railworld.car.Engine

All Implemented Interfaces:

Car, SaveLoad

public class Engine
extends AbstractCar

Locomotive based on GE Dash 7

Author:

Steve Kollmansberger

Field Summary

Fields inherited from class net.kolls.railworld.car.AbstractCar

isLoaded

Fields inherited from interface net.kolls.railworld.Car

CAR_WIDTH, DIST_BETWEEN_CARS

Constructor Summary

Engine()

Method Summary

java.awt.Color	color() Return the Car's color.
boolean	isEngine() Indicates if this car provides power.
boolean	isLoadable() Determine if the current Car can be loaded and unloaded; that is, does it carry cargo.
Distance	length() Returns the length of this Car.
void	load() Loads the current Car.
boolean	loaded() Indicates if the Car is currently loaded.
java.lang.String	show() Gives a human-readable word for the Car.
void	unload() Unloads the current Car.
int	weight() Returns the weight of this Car (taking load/unload into account, if necessary) in US Tons.

Methods inherited from class net.kolls.railworld.car.AbstractCar

canUserCreate, equals, load, midColor, newInstance, save, segs, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

Engine

public Engine()

Method Detail

length

public Distance length()

Description copied from interface: Car

Returns the length of this Car.

Returns:

Distance indicating the length of the Car.

loaded

public boolean loaded()

Description copied from interface: Car

Indicates if the Car is currently loaded.

Specified by:

loaded in interface Car

Overrides:

loaded in class AbstractCar

Returns:

true if the car is loadable and is currently loaded.

weight

public int weight()

Description copied from interface: Car

Returns the weight of this Car (taking load/unload into account, if necessary) in US Tons. 1 US Ton = 2000 US Pounds

Returns:

int representing weight in tons.

color

public java.awt.Color color()

Description copied from interface: Car

Return the Car's color. The following color assignments exist: black: open hopper car blue: tank car cyan: intermodal dark gray: engine gray: green: covered hopper light gray: passenger magenta: auto rack orange: centerbeam flat car pink: boxcar red: caboose white: yellow: stock car

Returns:

The Color of the current Car.

show

public java.lang.String show()

Description copied from interface: Car

Gives a human-readable word for the Car. Should indicate only the type of the Car, not whether it is loaded or unloaded.

Returns:

String indicating type of Car.

load

public void load()

Description copied from interface: Car

Loads the current Car. Do not call on a Car you have specified as not loadable.

Specified by:

load in interface Car

Overrides:

load in class AbstractCar

unload

public void unload()

Description copied from interface: Car

Unloads the current Car. Do not call on a Car you have specified as not loadable.

Specified by:

unload in interface Car

Overrides:

unload in class AbstractCar

isLoadable

public boolean isLoadable()

Description copied from interface: Car

Determine if the current Car can be loaded and unloaded; that is, does it carry cargo.

Specified by:

isLoadable in interface Car

Overrides:

isLoadable in class AbstractCar

Returns:

true if the Car may be loaded and unloaded. Defaults to true.

isEngine

public boolean isEngine()

Description copied from interface: Car

Indicates if this car provides power.

Specified by:

isEngine in interface Car

Overrides:

isEngine in class AbstractCar

Returns:

true if the car provides power (is a working engine)