/* $Id: DropAction.java,v 1.31 2011/05/15 08:49:43 nhnb Exp $ */
/***************************************************************************
* (C) Copyright 2003-2010 - Stendhal *
***************************************************************************
***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
package games.stendhal.client.actions;
import games.stendhal.client.ClientSingletonRepository;
import games.stendhal.client.entity.User;
import games.stendhal.client.gui.chatlog.StandardEventLine;
import games.stendhal.common.Constants;
import games.stendhal.common.EquipActionConsts;
import games.stendhal.common.grammar.Grammar;
import marauroa.common.game.RPAction;
/**
* Drop a player item.
*/
class DropAction implements SlashAction {
/**
* Execute a chat command.
*
* @param params
* The formal parameters.
* @param remainder
* Line content after parameters.
*
* @return <code>true</code> if command was handled.
*/
public boolean execute(final String[] params, final String remainder) {
int quantity;
String itemName;
// Is there a numeric expression as first parameter?
if (params[0].matches("[0-9].*")) {
try {
quantity = Integer.parseInt(params[0]);
} catch (final NumberFormatException ex) {
ClientSingletonRepository.getUserInterface().addEventLine(new StandardEventLine("Invalid quantity: " + params[0]));
return true;
}
itemName = remainder;
} else {
quantity = 1;
itemName = (params[0] + " " + remainder).trim();
}
final String singularItemName = Grammar.singular(itemName);
for (final String slotName : Constants.CARRYING_SLOTS) {
int itemID = User.get().findItem(slotName, itemName);
// search again using the singular, in case it was a plural item name
if ((itemID == -1) && !itemName.equals(singularItemName)) {
itemID = User.get().findItem(slotName, singularItemName);
}
if (itemID != -1) {
final RPAction drop = new RPAction();
drop.put(EquipActionConsts.TYPE, "drop");
drop.put(EquipActionConsts.BASE_OBJECT, User.get().getObjectID());
drop.put(EquipActionConsts.BASE_SLOT, slotName);
drop.put(EquipActionConsts.GROUND_X, (int) User.get().getX());
drop.put(EquipActionConsts.GROUND_Y, (int) User.get().getY());
drop.put(EquipActionConsts.QUANTITY, quantity);
drop.put(EquipActionConsts.BASE_ITEM, itemID);
ClientSingletonRepository.getClientFramework().send(drop);
return true;
}
}
ClientSingletonRepository.getUserInterface().addEventLine(new StandardEventLine("You don't have any " + singularItemName));
return true;
}
/**
* Get the maximum number of formal parameters.
*
* @return The parameter count.
*/
public int getMaximumParameters() {
return 1;
}
/**
* Get the minimum number of formal parameters.
*
* @return The parameter count.
*/
public int getMinimumParameters() {
return 1;
}
}