blame: source/code/stats.cpp

/*

===========================================================================

blockattack - Block Attack - Rise of the Blocks

Copyright (C) 2005-2016 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, see http://www.gnu.org/licenses/

Source information and contacts persons can be found at

http://www.blockattack.net

===========================================================================

*/

#include "stats.h"

#include "common.h"

#include "os.hpp"

#include "sago/SagoMisc.hpp"

#include <sstream>

using std::string;

using std::stringstream;

using std::cerr;

using std::endl;

using std::map;

using std::vector;

Stats* Stats::instance = nullptr;

const char* const statsFileName = "statsFile";

Stats::Stats() {

	statMap.clear();

	load();

}

void Stats::load() {

	string fileContent = sago::GetFileContent(statsFileName);

	stringstream inFile(fileContent);

	string key;

	string value;

	if (inFile) {

		while (!inFile.eof()) {

			inFile >> key; // The key is first on line

			inFile.get(); //Take the space

			getline(inFile, value); //The rest of the line is the value.

			statMap[key] = str2int(value);

		}

	}

}

Stats* Stats::getInstance() {

	if (Stats::instance==nullptr) {

		Stats::instance = new Stats();

	}

	return Stats::instance;

}

void Stats::save() {

	std::stringstream outFile;

	map<string,unsigned int>::iterator iter;

	for (iter = statMap.begin(); iter != statMap.end(); iter++) {

		outFile << iter->first << " " << iter->second << endl;

	}

	sago::WriteFileContent(statsFileName, outFile.str());

}

unsigned int Stats::getNumberOf(const string& statName) {

	if (exists(statName)) {

		return statMap[statName];

	}

	else {

		return 0;

	}

}

void Stats::addOne(const string& statName) {

	map<string,unsigned int>::iterator iter = statMap.find(statName);

	if (iter == statMap.end()) {

		statMap[statName] = 1;

	}

	else {

		iter->second++;

	}

}

bool Stats::exists(const string& statName) {

	//Using that 'find' returns an iterator to the end of the map if not found

	return statMap.find(statName) != statMap.end();

}