/*
Copyright (C) 2003 by Matthias Braun<matze@braunis.de>
 
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
*/
#include <config.h>

#include <iostream>

#include "PlayerInterface.hpp"
#include "MapInterface.hpp"
#include "UnitSync.hpp"
#include "Server.hpp"
#include "NetworkServer.hpp"

UnitSync::UnitSync()
    : count(0), unitid(0)
{
}

UnitSync::~UnitSync()
{}

int UnitSync::getPercentComplete() const
{
    return  int (
            100.0 / UnitInterface::getTotalUnitCount() * float(count));
}

bool UnitSync::sendNextUnit(PlayerID toplayer)
{
    const UnitInterface::Units& units = UnitInterface::getUnits();
    UnitInterface::Units::const_iterator i = units.lower_bound(unitid);
    if(i == units.end()) {
        return false;
    }
    
    UnitBase* unit = i->second;
    unitid = unit->id;

    iXY unit_map_loc;
    MapInterface::pointXYtoMapXY(unit->unit_state.location, &unit_map_loc);

    UnitIniSyncMessage sync_message(unit->unit_state.unit_type,
            unit->player->getID(), unit->id, unit_map_loc.x, unit_map_loc.y);
    sync_message.unit_state = unit->unit_state.getNetworkUnitState();

    SERVER->sendMessage(toplayer, &sync_message, sizeof(UnitIniSyncMessage));

    unit->syncUnit();
    unitid++;

    return true;
}