wagic/projects/mtg/src/DeckMetaData.cpp

#include "PrecompiledHeader.h"

#include "DeckMetaData.h"
#include "DeckStats.h"
#include "MTGDeck.h"
#include "utils.h"

//Possible improvements:
//Merge this with DeckStats
//Have this class handle all the Meta Data rather than relying on MTGDeck. Then MTGDeck would have a MetaData object...

DeckMetaDataList * DeckMetaDataList::decksMetaData = NEW DeckMetaDataList();

DeckMetaData::DeckMetaData()
{

}

DeckMetaData::DeckMetaData(string filename, Player * statsPlayer)
{
    load(filename);
}

void DeckMetaData::loadStatsForPlayer(Player * statsPlayer, string deckStatsFileName)
{
    DeckStats * stats = DeckStats::GetInstance();
    if (statsPlayer)
    {
        stats->load(statsPlayer);
        DeckStat * opponentDeckStats = stats->getDeckStat(deckStatsFileName);
        if (opponentDeckStats)
        {
            _percentVictories = stats->percentVictories(deckStatsFileName);
            _victories = opponentDeckStats->victories;
            _nbGamesPlayed = opponentDeckStats->nbgames;
            ostringstream oss;
            int deckFilenameOffset = deckStatsFileName.find("deck") + 4;
            int oppDeckId = atoi(deckStatsFileName.substr(deckFilenameOffset, deckStatsFileName.find_last_of(".")).c_str());
            int avatarId = getAvatarId(oppDeckId);
            oss << "avatar" << avatarId << ".jpg";
            _avatarFilename = oss.str();
            if (_percentVictories < 34)
            {
                _difficulty = HARD;
            }
            else if (_percentVictories < 55)
            {
                _difficulty = NORMAL;
            }
            else
            {
                _difficulty = EASY;
            }
        }
        else
        {
            ostringstream oss;
            oss << "avatar" << getAvatarId(_deckid) << ".jpg";
            _avatarFilename = oss.str();
        }
    }
    else
    {
        if (fileExists(deckStatsFileName.c_str()))
        {
            stats->load(deckStatsFileName.c_str());
            _nbGamesPlayed = stats->nbGames();
            _percentVictories = stats->percentVictories();
            _victories = stats->nbVictories();
        }
    }
    stats = NULL;
}

// since we only have 100 stock avatar images, we need to recylce the images for deck numbers > 99
int DeckMetaData::getAvatarId(int deckId)
{
    int avatarId = deckId % 100;
    if (deckId >= 100 && avatarId == 0)
        return 100;

    return avatarId;
}

void DeckMetaData::load(string filename)
{
    MTGDeck * mtgd = NEW MTGDeck(filename.c_str(), NULL, 1);
    _name = trim(mtgd->meta_name);
    _desc = trim(mtgd->meta_desc);
    _deckid = atoi((filename.substr(filename.find("deck") + 4, filename.find(".txt"))).c_str());
    _percentVictories = 0;
    _nbGamesPlayed = 0;
    _filename = filename;
    _victories = 0;
    delete (mtgd);
}

DeckMetaDataList::~DeckMetaDataList()
{
    for (map<string, DeckMetaData *>::iterator it = values.begin(); it != values.end(); ++it)
    {
        SAFE_DELETE(it->second);
    }
    values.clear();
}

void DeckMetaDataList::invalidate(string filename)
{
    map<string, DeckMetaData *>::iterator it = values.find(filename);
    if (it != values.end())
    {
        SAFE_DELETE(it->second);
        values.erase(it);
    }
}

DeckMetaData * DeckMetaDataList::get(string filename, Player * statsPlayer)
{
    map<string, DeckMetaData *>::iterator it = values.find(filename);
    if (it == values.end())
    {
        if (fileExists(filename.c_str()))
        {
            values[filename] = NEW DeckMetaData(filename, statsPlayer);
        }
    }

    return values[filename]; //this creates a NULL entry if the file does not exist
}

//Accessors

string DeckMetaData::getFilename()
{
    return _filename;
}

string DeckMetaData::getName()
{
    return _name;
}

int DeckMetaData::getDeckId()
{
    return _deckid;
}

string DeckMetaData::getAvatarFilename()
{
    return _avatarFilename;
}

int DeckMetaData::getGamesPlayed()
{
    return _nbGamesPlayed;
}

int DeckMetaData::getVictories()
{
    return _victories;
}

int DeckMetaData::getVictoryPercentage()
{
    return _percentVictories;
}

int DeckMetaData::getDifficulty()
{
    return _difficulty;
}

string DeckMetaData::getDifficultyString()
{
    string difficultyString = "Normal";
    switch (_difficulty)
    {
    case HARD:
        difficultyString = "Hard";
        break;
    case EASY:
        difficultyString = "Easy";
        break;
    }

    return difficultyString;
}

string DeckMetaData::getDescription()
{
    return _desc;
}

string DeckMetaData::getStatsSummary()
{
    ostringstream statsSummary;
    statsSummary << "Difficulty: " << getDifficultyString() << endl
                    << "Victory %: " << getVictoryPercentage() << endl
                    << "Games Played: " << getGamesPlayed() << endl;

    return statsSummary.str();

}