Package com.planet_ink.coffee_mud.Commands

Class Who

java.lang.Object

com.planet_ink.coffee_mud.Commands.StdCommand

com.planet_ink.coffee_mud.Commands.Who

All Implemented Interfaces:

Command, CMObject, java.lang.Cloneable, java.lang.Comparable<CMObject>

Direct Known Subclasses:

ClanWho, WhoIs

public class Who
extends StdCommand

Field Summary

Fields inherited from interface com.planet_ink.coffee_mud.core.interfaces.CMObject

idConverter

Fields inherited from class com.planet_ink.coffee_mud.Commands.StdCommand

ID, noCoinFilter

Constructor Summary

Constructors

Constructor	Description
Who()

Method Summary

Modifier and Type	Method	Description
boolean	canBeOrdered()	Whether a group leader or charmer can order their followers to do this command.
boolean	checkWho(MOB seerM, MOB seenM, Filterer<MOB> mobFilter)
boolean	execute(MOB mob, java.util.List<java.lang.String> commands, int metaFlags)	This method actually performs the command, when the given parsed set of command-line words.
java.lang.Object	executeInternal(MOB mob, int metaFlags, java.lang.Object... args)	This method is used for making "insider" calls to the command.
java.lang.String[]	getAccessWords()	Returns the set of command words, with the most public one first, that are entered by the user to initiate this command.
java.lang.String	getHead(int[] colWidths)
java.lang.String	getPlainWhoName(MOB seenM)
int[]	getShortColWidths(MOB seer)
java.lang.String	getTail(int[] colWidths, java.lang.String word, int amt)
java.lang.String	getWho(MOB mob, boolean emptyOnNone, Filterer<MOB> mobFilter, java.util.Comparator<MOB> mobSort, java.lang.String tailStr)
java.lang.String	getWhoName(MOB seenM, MOB viewerM)
protected static java.lang.Integer	nullObjectCompare(java.lang.Object o1, java.lang.Object o2)
java.lang.StringBuffer	showWhoShort(MOB who, MOB viewerM, int[] colWidths)
java.lang.StringBuffer	showWhoSingle(MOB who, MOB viewerM, int[] colWidths)

Methods inherited from class java.lang.Object

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

Methods inherited from class com.planet_ink.coffee_mud.Commands.StdCommand

actionsCost, canBeCancelled, checkArguments, checkedActionsCost, combatActionsCost, compareTo, copyOf, getArgumentSetIndex, getVisibleRoomTarget, I, ID, initializeClass, isOccupiedWithOtherWork, L, name, newInstance, preExecute, putInCommandlist, securityCheck

Constructor Detail

Who

public Who()

Method Detail

getAccessWords

public java.lang.String[] getAccessWords()

Description copied from interface: Command

Returns the set of command words, with the most public one first, that are entered by the user to initiate this command.

Specified by:

getAccessWords in interface Command

Overrides:

getAccessWords in class StdCommand

Returns:

the set of command words that the user enters

getShortColWidths

public int[] getShortColWidths(MOB seer)

getHead

public java.lang.String getHead(int[] colWidths)

getTail

public java.lang.String getTail(int[] colWidths,
                                java.lang.String word,
                                int amt)

showWhoSingle

public java.lang.StringBuffer showWhoSingle(MOB who,
                                            MOB viewerM,
                                            int[] colWidths)

showWhoShort

public java.lang.StringBuffer showWhoShort(MOB who,
                                           MOB viewerM,
                                           int[] colWidths)

getWhoName

public java.lang.String getWhoName(MOB seenM,
                                   MOB viewerM)

getPlainWhoName

public java.lang.String getPlainWhoName(MOB seenM)

checkWho

public boolean checkWho(MOB seerM,
                        MOB seenM,
                        Filterer<MOB> mobFilter)

getWho

public java.lang.String getWho(MOB mob,
                               boolean emptyOnNone,
                               Filterer<MOB> mobFilter,
                               java.util.Comparator<MOB> mobSort,
                               java.lang.String tailStr)

nullObjectCompare

protected static java.lang.Integer nullObjectCompare(java.lang.Object o1,
                                                     java.lang.Object o2)

execute

public boolean execute(MOB mob,
                       java.util.List<java.lang.String> commands,
                       int metaFlags)
                throws java.io.IOException

Description copied from interface: Command

This method actually performs the command, when the given parsed set of command-line words. The commands list is almost always the set of strings, starting with the access word that triggered the command. Some commands have custom APIs however, that allow almost anything to be in the commands list, or even for the commands to be null. This method is not allowed to be called until the player or mob has satisfied the actionsCost requirements and the securityCheck

Specified by:

execute in interface Command

Overrides:

execute in class StdCommand

Parameters:

mob - the mob or player issueing the command

commands - usually the command words and parameters; a set of strings

metaFlags - flags denoting how the command is being executed

Returns:

whether the command was successfully executed. Is almost meaningless.

Throws:

java.io.IOException - usually means the player has dropped carrier

See Also:

Command.actionsCost(MOB, List), Command.securityCheck(MOB)

executeInternal

public java.lang.Object executeInternal(MOB mob,
                                        int metaFlags,
                                        java.lang.Object... args)
                                 throws java.io.IOException

Description copied from interface: Command

This method is used for making "insider" calls to the command. It's parameters and implementation can follow any rules you like. The engine will sometimes use these to make direct calls to the command implementations.

Specified by:

executeInternal in interface Command

Overrides:

executeInternal in class StdCommand

Parameters:

mob - the mob or player issueing the command

metaFlags - flags denoting how the command is being executed

args - a set of object parameters

Returns:

a object response

Throws:

java.io.IOException - usually means the player has dropped carrier

canBeOrdered

public boolean canBeOrdered()

Description copied from interface: Command

Whether a group leader or charmer can order their followers to do this command.

Specified by:

canBeOrdered in interface Command

Overrides:

canBeOrdered in class StdCommand

Returns:

whether this command can be ordered.