RapidJSON class definitions

GameData.cpp

//
//  GameData.cpp
//  RueRunner
//
//  Created by Matthew LeHew on 2/15/16.
//
//

#include "GameData.hpp"
#include "external/json/document.h"
#include "external/json/writer.h"
#include "external/json/stringbuffer.h"
#include "external/json/filereadstream.h"
#include "external/json/filewritestream.h"
#include "external/json/rapidjson.h"
#include <cstdio>
#include <iostream>


using namespace rapidjson;

int highScoreValue;


void GameData::startup()
{
    std::string scoresDir = cocos2d::FileUtils::getInstance()->getWritablePath();
    std::string scoresFilePathString = scoresDir + "scores.json";
    const char* scoresFilePath = scoresFilePathString.c_str();
    
    FILE* scoresFile = fopen(scoresFilePath, "r");
    if (scoresFile)
    {
        readScores();
    }
    else if (!scoresFile)
    {
        fclose(scoresFile);
        createScores();
        writeScores();
    }
}

void GameData::readScores()
{
    std::string scoresDir = cocos2d::FileUtils::getInstance()->getWritablePath();
    std::string scoresFilePathString = scoresDir + "scores.json";
    const char* scoresFilePath = scoresFilePathString.c_str();
    
    FILE* scoresFile = fopen(scoresFilePath, "r");
    
    std::cout << scoresFilePath;
    
    char readBuffer[65536];
    FileReadStream is(scoresFile, readBuffer, sizeof(readBuffer));
    
    scores.ParseStream(is);
    
    fclose(scoresFile);
    
    highScoreValue = scores["High Score"].GetInt();

}

void GameData::writeScores()
{
    
    std::string scoresDir = cocos2d::FileUtils::getInstance()->getWritablePath();
    std::string scoresFilePathString = scoresDir + "scores.json";
    const char* scoresFilePath = scoresFilePathString.c_str();
    
    FILE* scoresFile = fopen(scoresFilePath, "w");
    
    char writeBuffer[65536];
    FileWriteStream os(scoresFile, writeBuffer, sizeof(writeBuffer));
    Writer<FileWriteStream> writer(os);
    scores.Accept(writer);
    
    fclose(scoresFile);

}

/*void GameData::createScores()
{
    scores.SetObject();
    Document::AllocatorType& allocator = scores.GetAllocator();
    
    scores.AddMember("High Score", 0, allocator);
}*/


void GameData::createScores()
{
    CrtAllocator crtAllocator;
    GenericDocument<rapidjson::UTF8<>, rapidjson::CrtAllocator> scores(&crtAllocator);
    scores.SetObject();
    CrtAllocator& allocator = scores.GetAllocator();
    scores.AddMember("High Score", 0, allocator);
    std::cout << &scores;
}