ServerNextShotState.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/ServerNextShotState.h>
#include <server/TurnController.h>
#include <server/ScorchedServer.h>
#include <server/ServerState.h>
#include <server/ServerCommon.h>
#include <server/ServerShotHolder.h>
#include <server/ServerChannelManager.h>
#include <tank/TankContainer.h>
#include <tank/TankTeamScore.h>
#include <tank/TankScore.h>
#include <common/OptionsScorched.h>
#include <common/OptionsTransient.h>
#include <common/Logger.h>

ServerNextShotState::ServerNextShotState() :
        GameStateI("ServerNextShotState")
{
}

ServerNextShotState::~ServerNextShotState()
{
}

bool ServerNextShotState::getRoundFinished()
{
        // Check why this round has finished
        int teamWonGame = 
                ScorchedServer::instance()->getContext().getTankTeamScore().getWonGame();
        if (teamWonGame > 0)
        {
                // A team has won
                return true;
        }

        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->getScore().getWonGame())
                {
                        return true;
                }
        }
        
        if (ScorchedServer::instance()->getOptionsGame().getTeams() > 1 &&
                ScorchedServer::instance()->getTankContainer().teamCount() == 1)
        {
                // Only one team left
                return true;
        }
        else if (ScorchedServer::instance()->getTankContainer().aliveCount() < 2)
        {
                // Only one person left
                return true;
        }
        return false;
}

void ServerNextShotState::enterState(const unsigned state)
{
        // Check if this round has finished
        if (getRoundFinished())
        {
                // We have finished with this round
                // check for all rounds completely finished
                if (ScorchedServer::instance()->getOptionsTransient().getCurrentRoundNo() >=
                        ScorchedServer::instance()->getOptionsGame().getNoRounds())
                {
                        // We have finished with all rounds restart
                        ScorchedServer::instance()->getGameState().stimulate(ServerState::ServerStimulusStarting);
                }
                else
                {
                        // We have finished with this round, go onto the next round
                        ScorchedServer::instance()->getGameState().stimulate(ServerState::ServerStimulusNewGame);
                }
        }
        else
        {
                // Check if turn limit has been exceeded
                if (ScorchedServer::instance()->getOptionsTransient().getCurrentGameNo() >
                        ScorchedServer::instance()->getOptionsGame().getNoMaxRoundTurns() &&
                        ScorchedServer::instance()->getOptionsGame().getNoMaxRoundTurns() > 0)
                {
                        ServerChannelManager::instance()->sendText(
                                ChannelText("info", 
                                        "ROUND_SKIP_TURN_LIMIT", 
                                        "Skipping round due to turn limit"),
                                true);

                        // Clear any shots that may be waiting
                        ServerShotHolder::instance()->clearShots();
                        ScorchedServer::instance()->getGameState().stimulate(ServerState::ServerStimulusNextTurn);
                }
                else
                {
                        TurnController::instance()->nextShot();
                        if (TurnController::instance()->getPlayersThisShot().empty())
                        {
                                // There are no players still to have a shot
                                // The round must have finished
                                ScorchedServer::instance()->getGameState().stimulate(ServerState::ServerStimulusNextRound);
                        }
                        else
                        {
                                // We have shots to make, lets make them
                                ScorchedServer::instance()->getGameState().stimulate(ServerState::ServerStimulusNextTurn);
                        }
                }
        }
}

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