blame: source/code/highscore.cpp

/*

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

blockattack - Block Attack - Rise of the Blocks

Copyright (C) 2005-2012 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 "highscore.h"

#include "os.hpp"

#include "physfs_stream.hpp"

#include "cereal/cereal.hpp"

#include "cereal/types/vector.hpp"

#include "cereal/archives/json.hpp"

#include "sago/SagoMisc.hpp"

#include <algorithm> 

namespace cereal {

template<class Archive>

void save(Archive & archive, record const & m) {

	archive( cereal::make_nvp("Name", m.name), cereal::make_nvp("Score", m.score) );

}

template<class Archive>

void load(Archive & archive, record & m) {

	archive( cereal::make_nvp("Name", m.name), cereal::make_nvp("Score", m.score) );

}

}

/*

 This sorts in reverse order. So the highest will be first

 */

bool record_sorter (const record& i,const record& j) { return (i.score > j.score); }

Highscore::Highscore(const std::string& type) {

	this->type = type;

	filename = type+".json.dat";

	std::string readFileContent = sago::GetFileContent(filename.c_str());

	std::stringstream ss(readFileContent);

	{

		cereal::JSONInputArchive archive(ss);

		archive(cereal::make_nvp("highscore", table));

	}

	if (table.size() < top) {

		for (int i = 0; i<top; i++) {

			record r;

			r.name = "Poul Sander";

			r.score = 2000 - i*100;

			table.push_back(r);

		}

	}

	std::stable_sort(table.begin(), table.end(), record_sorter);

	table.resize(top);

	writeFile();

}

void Highscore::writeFile() {

    std::stringstream ss;

	{

		cereal::JSONOutputArchive archive(ss);

		archive(cereal::make_nvp("highscore", table));

	}

	sago::WriteFileContent(filename.c_str(), ss.str());

}

bool Highscore::isHighScore(int newScore) {

	if (newScore>table.back().score) {

		return true;

	}

	else {

		return false;

	}

}

void Highscore::addScore(const std::string& newName, int newScore) {

	record r;

	r.name = newName;

	r.score = newScore;

	table.push_back(r);

	std::stable_sort(table.begin(), table.end(), record_sorter);

	table.resize(top);

	Highscore::writeFile();

}

record Highscore::getScoreNumber(int room) {

	record ret;

	if(room < static_cast<int>(table.size()) ) {

		ret = table.at(room);

	}

	return ret;

}