Patoke-4JLibs/Windows_Libs/Dev/Storage/STO_Main.cpp

#pragma once
#include "STO_Main.h"
#include "4J_Storage.h"

CStorage InternalStorageManager;

CStorage::CStorage(void)
{
    m_SaveGame = CSaveGame();
    m_DLC = CDLC();
}

void CStorage::Init(int(*Func)(LPVOID, const C4JStorage::ESavingMessage, int), LPVOID lpParam, LPCSTR szGroupID)
{

}

void CStorage::Tick(void) 
{
    m_DLC.Tick();
}

unsigned int CStorage::CRC(unsigned char* buf, int len)
{
    return ~UpdateCRC(0xFFFFFFFF, buf, len);
}

void CStorage::MakeCRCTable(void)
{
    for (int c = 0; c < 256; ++c)
    {
        unsigned int k = c;
        for (int n = 0; n < 8; ++n)
        {
            if ((k & 1) != 0)
            {
                k = (k >> 1) ^ 0xEDB88320;
            }
            else
            {
                k >>= 1;
            }
        }
        m_CRCTable[c] = k;
    }
    m_bHasCRCTable = true;
}

unsigned int CStorage::UpdateCRC(unsigned int crc, unsigned __int8* buf, int len)
{
    if (!m_bHasCRCTable)
    {
        MakeCRCTable();
    }

    for (int c = 0; c < len; ++c)
    {
		crc = (crc >> 8) ^ m_CRCTable[(unsigned __int8)(buf[c] ^ crc)];
    }

    return crc;
}

void CStorage::DebugPrintf(const char* szFormat, ...)
{
    char buf[1024];

    va_list va;
    va_start(va, szFormat);

    vsnprintf(buf, 1024, szFormat, va);

    va_end(va);
}