/*

 * Hedgewars, a free turn based strategy game

 * Copyright (c) 2006-2007 Ulyanov Igor <iulyanov@gmail.com>

 * Copyright (c) 2004-2014 Andrey Korotaev <unC0Rr@gmail.com>

 *

 * 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; version 2 of the License

 *

 * 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

 */

#include <QPainter>

#include <QBitmap>

#include <QLinearGradient>

#include "hwconsts.h"

#include "hwmap.h"

HWMap::HWMap(QObject * parent) :

    TCPBase(false, parent)

{

    templateFilter = 0;

    m_mapgen = MAPGEN_REGULAR;

    m_maze_size = 0;

}

HWMap::~HWMap()

{

}

bool HWMap::couldBeRemoved()

{

    return !m_hasStarted;

}

void HWMap::getImage(const QString & seed, int filter, MapGenerator mapgen, int maze_size, const QByteArray & drawMapData, QString & script)

{

    m_seed = seed;

    m_script = script;

    templateFilter = filter;

    m_mapgen = mapgen;

    m_maze_size = maze_size;

    if(mapgen == MAPGEN_DRAWN) m_drawMapData = drawMapData;

    Start(true);

}

QStringList HWMap::getArguments()

{

    QStringList arguments;

    arguments << "--internal";

    arguments << "--port";

    arguments << QString("%1").arg(ipc_port);

    arguments << "--user-prefix";

    arguments << cfgdir->absolutePath();

    arguments << "--prefix";

    arguments << datadir->absolutePath();

    arguments << "--landpreview";

    return arguments;

}

void HWMap::onClientDisconnect()

{    

    QLinearGradient linearGrad(QPoint(128, 0), QPoint(128, 128));

    linearGrad.setColorAt(1, QColor(0, 0, 192));

    linearGrad.setColorAt(0, QColor(66, 115, 225));

    if (readbuffer.size() == 128 * 32 + 1)

    {

        quint8 *buf = (quint8*) readbuffer.constData();

        QImage im(buf, 256, 128, QImage::Format_Mono);

        im.setNumColors(2);

        QPixmap px(QSize(256, 128));

        QPixmap pxres(px.size());

        QPainter p(&pxres);

        px.fill(Qt::yellow);

        QBitmap bm = QBitmap::fromImage(im);

        px.setMask(bm);

        p.fillRect(pxres.rect(), linearGrad);

        p.drawPixmap(0, 0, px);

        emit HHLimitReceived(buf[128 * 32]);

        emit ImageReceived(px);

    } else if (readbuffer.size() == 128 * 256 + 1)

    {

        QVector<QRgb> colorTable;

        colorTable.resize(256);

        for(int i = 0; i < 256; ++i)

            colorTable[i] = qRgba(255, 255, 0, i);

        const quint8 *buf = (const quint8*) readbuffer.constData();

        QImage im(buf, 256, 128, QImage::Format_Indexed8);

        im.setColorTable(colorTable);

        QPixmap px = QPixmap::fromImage(im, Qt::ColorOnly);

        QPixmap pxres(px.size());

        QPainter p(&pxres);

        p.fillRect(pxres.rect(), linearGrad);

        p.drawPixmap(0, 0, px);

        emit HHLimitReceived(buf[128 * 256]);

        emit ImageReceived(px);

    }

}

void HWMap::SendToClientFirst()

{

    SendIPC(QString("eseed %1").arg(m_seed).toUtf8());

    SendIPC(QString("e$template_filter %1").arg(templateFilter).toUtf8());

    SendIPC(QString("e$mapgen %1").arg(m_mapgen).toUtf8());

    if (!m_script.isEmpty())

    {

        SendIPC(QString("escript Scripts/Multiplayer/%1.lua").arg(m_script).toUtf8());

    }

    switch (m_mapgen)

    {

        case MAPGEN_MAZE:

        case MAPGEN_PERLIN:

            SendIPC(QString("e$maze_size %1").arg(m_maze_size).toUtf8());

            break;

        case MAPGEN_DRAWN:

        {

            QByteArray data = m_drawMapData;

            while(data.size() > 0)

            {

                QByteArray tmp = data;

                tmp.truncate(200);

                SendIPC("edraw " + tmp);

                data.remove(0, 200);

            }

            break;

        }

        default:

            ;

    }

    SendIPC("!");

}