cs1705.adventure
Class HelpCommand

java.lang.Object
  cs1705.adventure.Command
      cs1705.adventure.HelpCommand

public class HelpCommand
extends Command

Implementation of the 'help' user command for adventure games.

Version:

1.0 (December 2002)

Author:

Michael Kolling

Constructor Summary

HelpCommand(CommandWords words)
Constructor for objects of class HelpCommand

Method Summary

boolean	execute(Player player) Print out some help information.
String	message() Get the descriptive message that is presented before the list of commands when this command is executed.

Methods inherited from class cs1705.adventure.Command

getSecondWord, hasSecondWord, setSecondWord

Methods inherited from class java.lang.Object

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

Constructor Detail

HelpCommand

public HelpCommand(CommandWords words)

Constructor for objects of class HelpCommand

Parameters:

words - The set of words to print help for

Method Detail

execute

public boolean execute(Player player)

Print out some help information. Here we print some stupid, cryptic message and a list of the command words. Returns always false.

Specified by:

execute in class Command

Parameters:

player - The player executing the command

Returns:

True, if game should exit; false otherwise.

message

public String message()

Get the descriptive message that is presented before the list of commands when this command is executed. A subclass can override this method to customize the text printed for the help command.

Returns:

the help message as a string