HackTheGame-v002/src/system/memory.cpp

#include "memory.hpp"

#include "cpp-base64/base64.h"

#include <string>
#include <cstring>

Player *Memory::loadFromCode(std::string code)
{
    code = base64_decode(code);
    char playerName[16] = {0};
    int playerHP = 0;
    int playerAtk = 0;
    int playerDef = 0;
    int playerLevel = 0;
    int playerExp = 0;

    int result = sscanf(code.c_str(),
                        "PlayerLevel=%d;PlayerExp=%d;PlayerHP=%d;PlayerAtk=%d;PlayerDef=%d;PlayerName=%15s",
                        &playerLevel,
                        &playerExp,
                        &playerHP,
                        &playerAtk,
                        &playerDef,
                        playerName);

    std::string playerTrueName = playerName;

    if (result == 6)
    {
        return new Player(playerTrueName, playerHP, playerAtk, playerDef, playerLevel, playerExp);
    }
    else
    {
        return nullptr;
    }
}

std::string Memory::saveToCode(Player *player)
{
    char code[256];
    snprintf(code, sizeof(code),
             "PlayerLevel=%d;PlayerExp=%d;PlayerHP=%d;PlayerAtk=%d;PlayerDef=%d;PlayerName=%s",
             player->getLevel(),
             player->getExp(),
             player->getMaxHP(),
             player->getAtk(),
             player->getDef(),
             player->getName().c_str());

    return base64_encode(reinterpret_cast<unsigned char *>(code),
                         strlen(code));
}