msgcenter.cpp

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/*
 * Vega Strike
 * Copyright (C) 2001-2002 Daniel Horn
 *
 * http://vegastrike.sourceforge.net/
 *
 * 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.
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

/*
 *  MessageCenter written by Alexander Rawass <alexannika@users.sourceforge.net>
 */

#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#include <time.h>
#include <ctype.h>
#include <assert.h>
#ifndef WIN32
//this file isn't available on my system (all win32 machines?) i dun even know what it has or if we need it as I can compile without it
#include <unistd.h>
#endif

#include <expat.h>
#include "xml_support.h"
#include "networking/netserver.h"
#include "vegastrike.h"

#include "cmd/unit_generic.h"
#include "mission.h"
#include "easydom.h"

#include "msgcenter.h"
#include <algorithm>

void MessageCenter::add( string from, string to, string message, double delay )
{
    gameMessage msg;

    msg.from    = from;
    msg.to      = to;
    msg.message = message;

    msg.time    = mission->getGametime()+delay;
    if (SERVER)
        VSServer->sendMessage( from, to, message, (float) delay );
    messages.push_back( msg );
}
void MessageCenter::clear( const std::vector< std::string > &who, const std::vector< std::string > &whoNOT )
{
    if ( who.empty() && whoNOT.empty() )
        messages.clear();
    for (int i = messages.size()-1; i >= 0; i--)
        if ( std::find( whoNOT.begin(), whoNOT.end(),
                       messages[i].to.get() ) == whoNOT.end()
            && ( who.empty() || std::find( who.begin(), who.end(), messages[i].to.get() ) != who.end() ) )
            messages.erase( messages.begin()+i );
}
bool MessageCenter::last( unsigned int n,
                          gameMessage &m,
                          const std::vector< std::string > &who,
                          const std::vector< std::string > &whoNOT )
{
    if ( who.empty() && whoNOT.empty() ) {
        int size  = messages.size();

        int index = size-1-n;
        if (index >= 0) {
            m = messages[index];
            return true;
        } else {
            return false;
        }
    } else {
        int j = 0;
        int i = 0;
        for (i = messages.size()-1; i >= 0; i--)
            if ( std::find( whoNOT.begin(), whoNOT.end(),
                           messages[i].to.get() ) == whoNOT.end()
                && ( who.empty() || std::find( who.begin(), who.end(), messages[i].to.get() ) != who.end() ) ) {
                if (j == (int) n)
                    break;
                j++;
            }
        if (i < 0)
            return false;
        m = messages[i];
        return true;
    }
}