wyvern.lib.commands
Class DropCommand

java.lang.Object
  wyvern.lib.commands.DropCommand

All Implemented Interfaces:

BuiltInCommand, Command

public class DropCommand

extends java.lang.Object

implements BuiltInCommand

Drops an item from the agent's inventory.

Version:

1.0, Sep 02, 1997

Author:

Steve Yegge

Method Summary

void	addCommands(java.util.Map commands, CommandList list) Adds commands.
CommandEvent	createEvent(CommandEvent initial) Creates a drop event.
boolean	execute(CommandEvent ev) Executes the DropEvent.
static DropCommand	getImpl()
boolean	knowsCommand(java.lang.String command) We don't have any way of determining that we don't know how to handle the command based just on its arguments.

Methods inherited from class java.lang.Object

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

Method Detail

getImpl

public static DropCommand getImpl()

addCommands

public void addCommands(java.util.Map commands,
                        CommandList list)

Adds commands.

Specified by:

addCommands in interface BuiltInCommand

Parameters:

list - the CommandList we're being added to

commands - the Map to which to add the commands we handle

knowsCommand

public boolean knowsCommand(java.lang.String command)

We don't have any way of determining that we don't know how to handle the command based just on its arguments.

Specified by:

knowsCommand in interface Command

Parameters:

command - the command to examine

Returns:

true

createEvent

public CommandEvent createEvent(CommandEvent initial)

Creates a drop event.

Specified by:

createEvent in interface Command

Parameters:

initial - the "starter" event, with the args & agent

Returns:

a TargetedEvent containing the event target, quantity, messages, and so on.

execute

public boolean execute(CommandEvent ev)

Executes the DropEvent.

Specified by:

execute in interface Command

Parameters:

ev - the TargetedEvent to execute

Returns:

true if it executed successfully