ServerStateTooFewPlayersState.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/ServerStateTooFewPlayersState.h>
#include <server/ServerTooFewPlayersStimulus.h>
#include <server/ServerChannelManager.h>
#include <server/ScorchedServer.h>
#include <server/ServerNewGameState.h>
#include <server/ServerState.h>
#include <server/ServerCommon.h>
#include <tank/TankContainer.h>
#include <coms/ComsGameStoppedMessage.h>
#include <coms/ComsMessageSender.h>
#include <common/OptionsScorched.h>
#include <common/Logger.h>

ServerStateTooFewPlayersState::ServerStateTooFewPlayersState() :
        GameStateI("ServerStateTooFewPlayersState"),
        totalTime_(0.0f)
        
{
}

ServerStateTooFewPlayersState::~ServerStateTooFewPlayersState()
{
}

void ServerStateTooFewPlayersState::enterState(const unsigned state)
{
        // Make sure all tanks are dead
        ScorchedServer::instance()->getTankContainer().setAllDead();

        // Tell any clients why the game has been abandonded
        ComsGameStoppedMessage gameStopped;
        ComsMessageSender::sendToAllPlayingClients(gameStopped);

        ServerChannelManager::instance()->sendText(
                ChannelText("info", 
                        "TOO_FEW_PLAYERS", 
                        "Too few players, stopping play"),
                true);
}

bool ServerStateTooFewPlayersState::acceptStateChange(const unsigned state, 
                const unsigned nextState,
                float frameTime)
{
        bool readyToPlay = !ServerTooFewPlayersStimulus::instance()->
                acceptStateChange(state, nextState, frameTime);
        if (readyToPlay) return true;

        // Check if the game options have changed
        totalTime_ += frameTime;
        if (totalTime_ > 1.0f)
        {
                totalTime_ = 0.0f;
                if (ScorchedServer::instance()->getOptionsGame().commitChanges())
                {
                        ServerChannelManager::instance()->sendText(
                                ChannelText("info", 
                                        "GAME_OPTIONS_CHANGED", 
                                        "Game options have been changed!"),
                                true);
                }       
        }

        // Check settings
#ifndef S3D_SERVER
        {
                if (ScorchedServer::instance()->getTankContainer().getNoOfNonSpectatorTanks() ==
                        ScorchedServer::instance()->getOptionsGame().getNoMinPlayers())
                {
                        // Something has gone wrong
                        // We are playing a single player game.
                        // We have enough players but have not started
                        S3D::dialogExit("Scorched3D",
                                "Incorrect players added for current game settings."
                                "Is this a team game with un-even teams?");
                }
        }
#endif // S3D_SERVER

        return false;
}

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