path: root/src/resources/buddylist.cpp

/*
 *  The Mana World
 *  Copyright 2004 The Mana World Development Team
 *
 *  This file is part of The Mana World.
 *
 *  The Mana World 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
 *  any later version.
 *
 *  The Mana World is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with The Mana World; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

#include "buddylist.h"
#include <iostream>

BuddyList::BuddyList()
{
}

BuddyList::~BuddyList()
{
}

bool BuddyList::addBuddy(const std::string buddy)
{
	for(buddyit = buddylist.begin(); buddyit != buddylist.end(); buddyit++)
	{	
		// Buddy already exist
		if(*buddyit == buddy) return false;
	}
	
	// Buddy doesnt exist, add it
	buddylist.push_back(buddy);
	
	return true;
}

bool BuddyList::removeBuddy(const std::string buddy)
{
	if(buddylist.size() > 0) {
		for(buddyit = buddylist.begin(); buddyit != buddylist.end(); buddyit++)
		{	
			// Buddy exist, remove it
			if(*buddyit == buddy) {
				buddylist.remove(buddy);
				return true;
			}
		}
	}
	
	// Buddy doesnt exist
	return false;
}

int  BuddyList::getNumberOfElements(void)
{
	return buddylist.size();
}

std::string BuddyList::getElementAt(int number)
{
	if(number <= buddylist.size() - 1) 
	{	
		buddyit = buddylist.begin();
		std::advance(buddyit, number);
		return *buddyit;
	}
	
	return "";
}