Mathis/NDSFactory
1
0
Fork 0
mirror of https://github.com/Luca1991/NDSFactory.git synced 2026-02-04 05:36:15 +01:00
Code Issues Packages Projects Releases Wiki Activity

Added option to save all file IDs while extracting FAT data

Browse Source
This commit is contained in:
Luca D'Amico
2024-08-19 15:59:06 +02:00
parent ca8ad8259b
commit dadd1d5c1f
7 changed files with 49 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
ndsfactory/ndsfactory.cpp
View File

@@ -3,6 +3,7 @@
#include <fstream>
#include <cmath>
#include <filesystem>
#include <format>
#include "ndsfactory.h"
#include "fatstruct.h"
#include "crctable.h"
@@ -61,6 +62,18 @@ bool NDSFactory::dumpDataFromFile(const std::string& romPath, const std::string&
return false;
}
bool NDSFactory::logToFile(const std::string& logPath, const std::string& log)
{
std::ofstream savedFile(logPath, std::ios::out | std::ios::binary | std::ios::app);
if (savedFile.is_open())
{
savedFile.write(log.c_str(), log.size());
savedFile.close();
return true;
}
return false;
}
bool NDSFactory::readBytesFromFile(std::vector<char>& byteBuffer, const std::string& romPath, uint32_t startAddr, uint32_t size)
{
@@ -135,7 +148,7 @@ bool NDSFactory::checkArm9FooterPresence(const std::string& sectionPath, uint32_
}
bool NDSFactory::extractFatData(const std::string& fatDataSectionPath, const std::string& fatSectionPath,
const std::string& fntSectionPath, uint32_t originalFatDataAddr, const std::string& savePath)
const std::string& fntSectionPath, uint32_t originalFatDataAddr, const std::string& savePath, bool logFileIDs)
{
std::vector<char> fatDataBytes;
std::vector<char> fatBytes;
@@ -169,7 +182,7 @@ bool NDSFactory::extractFatData(const std::string& fatDataSectionPath, const std
// This lambda function was written by NyuBlara, all credits to him.
// I edited it a bit to make it work with the rest of the updated code.
auto parseFolder = [this, fntBytes, pfatrange, fatDataSectionPath, originalFatDataAddr](uint32_t folderId, std::string curPath, auto& parseFolder) {
auto parseFolder = [this, fntBytes, pfatrange, fatDataSectionPath, originalFatDataAddr, savePath, logFileIDs](uint32_t folderId, std::string curPath, auto& parseFolder) {
uint32_t currentOffset = 8 * (folderId & FNT_HEADER_OFFSET_MASK); // offset for the current directory's info in the FNT header
// Only the lower 12 bit of the given offset are relevant
@@ -236,6 +249,12 @@ bool NDSFactory::extractFatData(const std::string& fatDataSectionPath, const std
if (!std::filesystem::exists(newPath))
if (!std::filesystem::create_directory(newPath)) return false;
if (logFileIDs)
{
std::string log = std::format("{:x}",subFolderId) + "::D::" + newPath.substr(savePath.size()+1) + '\n';
if (!logToFile(savePath + "/_file_IDs.txt", log)) return false;
}
// Jump back to the FNT header and repeat the process for subdirectory !
if (!parseFolder(subFolderId, newPath, parseFolder)) return false;
}
@@ -249,6 +268,12 @@ bool NDSFactory::extractFatData(const std::string& fatDataSectionPath, const std
uint32_t fileSize = (pfatrange + fatOffset)->endAddr - (pfatrange + fatOffset)->startAddr;
if (!dumpDataFromFile(fatDataSectionPath, newPath, fileStartAddr, fileSize)) return false;
if (logFileIDs)
{
std::string log = std::format("{:x}", fatOffset) + "::F::" + newPath.substr(savePath.size()+1) + '\n';
if (!logToFile(savePath + "/_file_IDs.txt", log)) return false;
}
fatOffset++;
}
}

3
ndsfactory/ndsfactory.h
View File

@@ -14,6 +14,7 @@ public:
NDSFactory();
bool loadRomHeader(const std::string& romPath, std::vector<char>& header);
bool dumpDataFromFile(const std::string& romPath, const std::string& savePath, uint32_t startAddr, uint32_t size);
bool logToFile(const std::string& logPath, const std::string& log);
bool readBytesFromFile(std::vector<char>& byteBuffer, const std::string& romPath, uint32_t startAddr, uint32_t size);
bool writeSectionToFile(const std::string& sectionPath, const std::string& savePath, uint32_t startAddr, uint32_t size);
bool writeBytesToFile(std::vector<char>& byteBuffer, const std::string& savePath, uint32_t startAddr, uint32_t size);
@@ -21,7 +22,7 @@ public:
int getCardSizeInBytes(int cardType);
bool checkArm9FooterPresence(const std::string& sectionPath, uint32_t size);
bool extractFatData(const std::string& fatDataSectionPath, const std::string& fatSectionPath,
const std::string& fntSectionPath, uint32_t originalFatDataAddr, const std::string& savePath);
const std::string& fntSectionPath, uint32_t originalFatDataAddr, const std::string& savePath, bool logFileIDs);
bool patchFat(const std::string& sectionPath, uint32_t shiftSize, const std::string& savePath);
uint16_t calcHeaderCrc16(const std::vector<char>& romHeader);