blame: source/code/replay.cpp

/*

replay.cpp

Copyright (C) 2005 Poul Sander

    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

    Poul Sander

    R�veh�jvej 36, V. 1111

    2800 Kgs. Lyngby

    DENMARK

    blockattack@poulsander.com

*/

/*

Handles replay

*/

#include <string.h>

#include "replay.h"

Replay::Replay()

{

    nrOfFrames=0;

    isLoaded = false;

}

Replay::Replay(const Replay& r)

{

    bps = r.bps;

    finalPack = r.finalPack;

    nrOfFrames = r.nrOfFrames;

    isLoaded = r.isLoaded;

    theResult = r.theResult;

    strncpy(name,r.name,sizeof(name));

}

Uint32 Replay::getNumberOfFrames()

{

    return nrOfFrames;

}

void Replay::setFrameSecTo(Uint32 miliseconds, boardPackage bp)

{

    if (isLoaded)

        return;

    int framesToSet = (miliseconds*FRAMESPERSEC)/1000;

    for (int i=nrOfFrames;i<framesToSet;i++)

    {

        bps.push_back(bp);

    }

    nrOfFrames=framesToSet;

}

void Replay::setFinalFrame(boardPackage bp,int theStatus)

{

    if (isLoaded)

        return;

    finalPack = bp;

    switch (theStatus)

    {

    case 1:

        theResult = winner;

        break;

    case 2:

        theResult = looser;

        break;

    case 3:

        theResult = draw;

        break;

    default:

        theResult = gameOver;

    };

}

//Returns the frame to the current time, if time too high the final frame is returned

boardPackage Replay::getFrameSec(Uint32 miliseconds)

{

    int frameToGet = (miliseconds*FRAMESPERSEC)/1000;

    if (!(frameToGet<nrOfFrames))

        return getFinalFrame();

    return bps.at(frameToGet);

}

bool Replay::isFinnished(Uint32 miliseconds)

{

    int frameToGet = (miliseconds*FRAMESPERSEC)/1000;

    if (!(frameToGet<nrOfFrames))

        return true;

    return false;

}

boardPackage Replay::getFinalFrame()

{

    return finalPack;

}

int Replay::getFinalStatus()

{

    return theResult;

}

bool Replay::saveReplay(string filename)

{

    //Saving as fileversion 3

    cout << "Saving as version 3 save file" << endl;

    ofstream saveFile;

    saveFile.open(filename.c_str(),ios::binary|ios::trunc);

    if (saveFile)

    {

        Uint32 version = 3;

        boardPackage bp;

        saveFile.write(reinterpret_cast<char*>(&version),sizeof(Uint32)); //Fileversion

        Uint8 nrOfReplays = 1;

        saveFile.write(reinterpret_cast<char*>(&nrOfReplays),sizeof(Uint8)); //nrOfReplaysIn File

        saveFile.write(reinterpret_cast<char*>(&nrOfFrames),sizeof(Uint32)); //Nr of frames in file

        for (int i=0; i<nrOfFrames && i<bps.size();i++)

        { //Writing frames

            bp = bps.at(i);

            saveFile.write(reinterpret_cast<char*>(&bp),sizeof(bp));

        }

        saveFile.write(reinterpret_cast<char*>(&finalPack),sizeof(finalPack));

        saveFile.write(reinterpret_cast<char*>(&theResult),sizeof(theResult));

        saveFile.write(reinterpret_cast<char*>(&name),sizeof(name));

        saveFile.close();

        return true;

    }

    else

    {

        return false;

    }

}

bool Replay::saveReplay(string filename,Replay p2)

{

    //Saving as fileversion 3

    cout << "Saving as version 3 save file (2 players)" << endl;

    ofstream saveFile;

    saveFile.open(filename.c_str(),ios::binary|ios::trunc);

    if (saveFile)

    {

        Uint32 version = 3;

        boardPackage bp;

        saveFile.write(reinterpret_cast<char*>(&version),sizeof(Uint32)); //Fileversion

        Uint8 nrOfReplays = 2;

        saveFile.write(reinterpret_cast<char*>(&nrOfReplays),sizeof(Uint8)); //nrOfReplaysIn File

        saveFile.write(reinterpret_cast<char*>(&nrOfFrames),sizeof(Uint32)); //Nr of frames in file

        for (int i=0; i<nrOfFrames && i<bps.size();i++)

        { //Writing frames

            bp = bps.at(i);

            saveFile.write(reinterpret_cast<char*>(&bp),sizeof(bp));

        }

        saveFile.write(reinterpret_cast<char*>(&finalPack),sizeof(finalPack));

        saveFile.write(reinterpret_cast<char*>(&theResult),sizeof(theResult));

        saveFile.write(reinterpret_cast<char*>(&name),sizeof(name));

        ///Player 2 starts here!!!!!!!!!!!!!!!!!!!!!!

        saveFile.write(reinterpret_cast<char*>(&p2.nrOfFrames),sizeof(Uint32)); //Nr of frames in file

        for (int i=0; (i<p2.nrOfFrames)&& i<p2.bps.size();i++)

        { //Writing frames

            bp = p2.bps.at(i);

            saveFile.write(reinterpret_cast<char*>(&bp),sizeof(bp));

        }

        saveFile.write(reinterpret_cast<char*>(&p2.finalPack),sizeof(finalPack));

        saveFile.write(reinterpret_cast<char*>(&p2.theResult),sizeof(theResult));

        saveFile.write(reinterpret_cast<char*>(&p2.name),sizeof(name));

        saveFile.close();

        return true;

    }

    else

    {

        return false;

    }

}

bool Replay::loadReplay(string filename)

{

    isLoaded = true;

    ifstream loadFile;

    loadFile.open(filename.c_str(),ios::binary);

    if (loadFile)

    {

        Uint32 version;

        loadFile.read(reinterpret_cast<char*>(&version),sizeof(Uint32));

        switch (version)

        {

        case 3:

            cout << "Loading a version 3 save game" << endl;

            Uint8 nrOfPlayers;

            boardPackage bp;

            loadFile.read(reinterpret_cast<char*>(&nrOfPlayers),sizeof(Uint8));

            loadFile.read(reinterpret_cast<char*>(&nrOfFrames),sizeof(Uint32));

            bps.clear();

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

            {

                loadFile.read(reinterpret_cast<char*>(&bp),sizeof(bp));

                bps.push_back(bp);

            }

            loadFile.read(reinterpret_cast<char*>(&finalPack),sizeof(finalPack));

            loadFile.read(reinterpret_cast<char*>(&theResult),sizeof(theResult));

            loadFile.read(reinterpret_cast<char*>(&name),sizeof(name));

            break;

        default:

            cout << "Unknown version" << endl;

            return false;

        };

        loadFile.close();

        cout << "Loaded 1 player" << endl;

    }

    else

    {

        cout << "File not found or couldn't open: " << filename << endl;

        return false;

    }

}

bool Replay::loadReplay2(string filename)

{

    isLoaded = true;

    ifstream loadFile;

    loadFile.open(filename.c_str(),ios::binary);

    if (loadFile)

    {

        Uint32 version;

        loadFile.read(reinterpret_cast<char*>(&version),sizeof(Uint32));

        switch (version)

        {

        case 3:

            Uint8 nrOfPlayers;

            boardPackage bp;

            loadFile.read(reinterpret_cast<char*>(&nrOfPlayers),sizeof(Uint8));

            if (nrOfPlayers<2)

            {

                loadFile.close();

                cout << "Only one player in replay" << endl;

                return false;

            }

            cout << "loading player 2" << endl;

            loadFile.read(reinterpret_cast<char*>(&nrOfFrames),sizeof(Uint32));

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

            {

                loadFile.read(reinterpret_cast<char*>(&bp),sizeof(bp));

                //bps.push_back(bp); We have already read player 1 with another function

            }

            loadFile.read(reinterpret_cast<char*>(&finalPack),sizeof(finalPack));

            loadFile.read(reinterpret_cast<char*>(&theResult),sizeof(theResult));

            loadFile.read(reinterpret_cast<char*>(&name),sizeof(name));

            loadFile.read(reinterpret_cast<char*>(&nrOfFrames),sizeof(Uint32));

            bps.reserve(nrOfFrames);

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

            {

                loadFile.read(reinterpret_cast<char*>(&bp),sizeof(bp));

                bps.push_back(bp);

            }

            loadFile.read(reinterpret_cast<char*>(&finalPack),sizeof(finalPack));

            loadFile.read(reinterpret_cast<char*>(&theResult),sizeof(theResult));

            loadFile.read(reinterpret_cast<char*>(&name),sizeof(name));

            break;

        default:

            cout << "Unknown version: " << version << endl;

            return false;

        };

        loadFile.close();

    }

    else

    {

        cout << "File not found or couldn't open: " << filename << endl;

        return false;

    }

}