ServerReadyState.cpp

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////////////////////////////////////////////////////////////////////////////////
//    Scorched3D (c) 2000-2009
//
//    This file is part of Scorched3D.
//
//    Scorched3D 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.
//
//    Scorched3D 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 Scorched3D; if not, write to the Free Software
//    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
////////////////////////////////////////////////////////////////////////////////

#include <server/ServerReadyState.h>
#include <server/ServerNewGameState.h>
#include <server/ServerState.h>
#include <server/ServerShotHolder.h>
#include <server/ScorchedServer.h>
#include <server/ServerChannelManager.h>
#include <server/ServerCommon.h>
#include <common/OptionsScorched.h>
#include <common/Logger.h>
#include <common/OptionsTransient.h>
#include <coms/ComsPlayerStatusMessage.h>
#include <coms/ComsMessageSender.h>
#include <tank/TankContainer.h>
#include <tank/TankState.h>

ServerReadyState::ServerReadyState() : 
        GameStateI("ServerReadyState"),
        time_(0.0f)
{
}

ServerReadyState::~ServerReadyState()
{
}

void ServerReadyState::enterState(const unsigned state)
{
        // Make sure that there are no shots from the last turns
        ServerShotHolder::instance()->clearShots();

        // Add any pending tanks into the game
        int count = ServerNewGameState::addTanksToGame(state);

        // Set the wait timer to the current time
        time_ = 0.0f;

        if (state == ServerState::ServerStateNewGameReady)
        {
                idleTime_ = (float) ScorchedServer::instance()->
                        getOptionsGame().getIdleKickTime();
        }
        else
        {
                if (count == 0)
                {
                        idleTime_ = (float) ScorchedServer::instance()->
                                getOptionsGame().getIdleShotKickTime();
                }
                else
                {
                        idleTime_ = (float) ScorchedServer::instance()->
                                getOptionsGame().getIdleKickTime();
                }
        }
#ifndef S3D_SERVER
        idleTime_ = 0;
#endif

        // Make all computer players ready
        // And send out the first status messages
        ComsPlayerStatusMessage statusMessage;
        std::map<unsigned int, Tank *> &tanks = 
                ScorchedServer::instance()->getTankContainer().getAllTanks();
        std::map<unsigned int, Tank *>::iterator itor;
        for (itor = tanks.begin();
                        itor != tanks.end();
                        itor++)
        {
                Tank *tank = (*itor).second;
                if (tank->getDestinationId() == 0)
                {
                        // Set computer player ready
                        tank->getState().setReady();
                }
                else
                {
                        // Set all other players not-ready
                        statusMessage.getWaitingPlayers().push_back(tank->getPlayerId());
                }
        }

        // Tell clients who we are waiting on
        ComsMessageSender::sendToAllPlayingClients(statusMessage, NetInterfaceFlags::fAsync);   
}

bool ServerReadyState::acceptStateChange(const unsigned state, 
                const unsigned nextState,
                float frameTime)
{
        // Send status messages every 5 seconds
                if (((int) time_) / 5 != ((int) (time_ + frameTime)) / 5)
                {
                        // Say who we are waiting on
                        ComsPlayerStatusMessage statusMessage;
                        std::map<unsigned int, Tank *> &tanks = 
                                ScorchedServer::instance()->getTankContainer().getAllTanks();
                        std::map<unsigned int, Tank *>::iterator itor;
                        for (itor = tanks.begin();
                                 itor != tanks.end();
                                 itor++)
                        {
                                Tank *tank = (*itor).second;
                                if (tank->getState().getReadyState() == TankState::SNotReady)
                                {
                                        statusMessage.getWaitingPlayers().push_back(tank->getPlayerId());
                                }
                        }
                        ComsMessageSender::sendToAllPlayingClients(statusMessage, NetInterfaceFlags::fAsync);                   
                }

        time_ += frameTime;

        // Check all players returned ready
        if(ScorchedServer::instance()->getTankContainer().allReady())
        {
                //Logger::log( "All ready after %.2f seconds", time_);
                finished();
                return true;
        }

        // Check if any players have timed out
        if ((idleTime_ > 0) && (time_ > idleTime_))
        {
                // Kick all not returned players
                std::map<unsigned int, Tank *> &tanks = 
                        ScorchedServer::instance()->getTankContainer().getAllTanks();
                std::map<unsigned int, Tank *>::iterator itor;
                for (itor = tanks.begin();
                        itor != tanks.end();
                        itor++)
                {
                        Tank *tank = (*itor).second;
                        if (tank->getState().getReadyState() == TankState::SNotReady)
                        {
                                ServerChannelManager::instance()->sendText(
                                        ChannelText("info",
                                                "KICK_RESPONSE_TIMEOUTE",
                                                "{0} kicked for not responding for {1} seconds", 
                                                tank->getTargetName(), idleTime_),
                                        true);
                                ServerCommon::kickDestination(tank->getDestinationId());
                        }
                }

                finished();

                // Stimulate into the next state
                return true;
        }

        return false;
}

void ServerReadyState::finished()
{
        // Set all the tanks to not ready
        ScorchedServer::instance()->getTankContainer().setAllNotReady();

        // Say we are waiting on no one
        ComsPlayerStatusMessage statusMessage;
        ComsMessageSender::sendToAllPlayingClients(statusMessage);      
}

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