source/code/stats.cc

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/*
Block Attack - Rise of the Blocks, SDL game, besed on Nintendo's Tetris Attack
Copyright (C) 2008 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�vehjvej 36, V. 1111
    2800 Kgs. Lyngby
    DENMARK
    blockattack@poulsander.com
    http://blockattack.sf.net
*/

#include "stats.h"
#include "common.h"

Stats* Stats::instance = NULL;

Stats::Stats()
{
    statMap.clear();
    load();
}

void Stats::load()
{
    string filename = getPathToSaveFiles()+"/statsFile";
    ifstream inFile(filename.c_str());
    string key;
    char value[MAX_VAR_LENGTH];
    if(inFile)
    {
        while(!inFile.eof())
        {
            inFile >> key; // The key is first on line
            inFile.get(); //Take the space
            inFile.getline(value,MAX_VAR_LENGTH); //The rest of the line is the value.
            statMap[key] = str2int(value);
        }
        inFile.close();
    }
}

Stats* Stats::getInstance()
{
    if(Stats::instance==NULL)
    {
        Stats::instance = new Stats();
        
    }
    return Stats::instance; 
}

void Stats::save()
{
    string filename = getPathToSaveFiles()+"/statsFile";
    ofstream outFile(filename.c_str(),ios::trunc);
    
    if(outFile)
    {
        //outFile << statMap.size() << endl;
        map<string,unsigned int>::iterator iter;
        for(iter = statMap.begin(); iter != statMap.end(); iter++)
        {
            outFile << iter->first << " " << iter->second << endl;
        }
    }
}

unsigned int Stats::getNumberOf(string statName)
{
    if(exists(statName))
    {
        return statMap[statName];
    }
    else
        return 0;
}

void Stats::addOne(string statName)
{
    map<string,unsigned int>::iterator iter = statMap.find(statName);
    if(iter == statMap.end())
    {
        statMap[statName] = 1;
    }
    else
    {
        iter->second++;
    }
}

bool Stats::exists(string statName)
{
    //Using that 'find' returns an iterator to the end of the map if not found
    return statMap.find(statName) != statMap.end();
}