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arcreader.cpp
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arcreader.cpp
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/*
This file is a part of the
Amagami SS PS2 Translation Project
You may feel free to use this code if you want so.
I provide no guarantee that this code is working,
useful or anything else. Use it at your own risk.
*/
#include "arcreader.h"
#include "defines.h"
#include <string.h>
ArcReader::ArcReader() : Module("ArcReader")
{
}
ArcReader::~ArcReader()
{
inputFile.close();
undecodedHeader.clear();
entries.clear();
entries.detach();
}
int ArcReader::open(QString path)
{
inputFile.setFileName(path);
if(inputFile.open(QIODevice::ReadOnly))
{
return 1;
}
else
{
fprintf(stderr, "File open failed!\n");
return 0;
}
}
int ArcReader::decode()
{
if(inputFile.openMode() != QIODevice::ReadOnly)
{
fprintf(stderr, "File access mode check failed!\n");
return 0;
}
inputFile.read((char*)&entriesCount, sizeof(quint32));
inputFile.read((char*)&dataOffset, sizeof(quint32));
// Read undecoded data
undecodedHeader = inputFile.read(entriesCount * sizeof(quint16) * 2);
// Read entries data
for(size_t i = 0; i < entriesCount; i++)
{
arc_entry_t newEntry;
inputFile.read((char*)&newEntry, sizeof(arc_entry_t));
entries.push_back(newEntry);
}
return entries.size();
}
int ArcReader::extract(QString outputDir)
{
if(inputFile.openMode() != QIODevice::ReadOnly)
{
fprintf(stderr, "File access mode check failed!\n");
return 0;
}
QVector<arc_entry_t>::iterator it;
/* Create root */
QDomElement root = xmlData.createElement("archive");
xmlData.appendChild(root);
/* Prepare header */
QDomElement headerNode = xmlData.createElement("header");
APPEND_ATTRIBUTE_DEC(xmlData, headerNode, "entriesCount", entriesCount);
APPEND_ATTRIBUTE_HEX(xmlData, headerNode, "dataOffset", dataOffset);
QDomElement undecodedDataNode = xmlData.createElement("undecodedData");
QDomText undecodedDataValue = xmlData.createTextNode(undecodedHeader.toBase64());
/* Build header XML tree */
root.appendChild(headerNode);
headerNode.appendChild(undecodedDataNode);
undecodedDataNode.appendChild(undecodedDataValue);
/* Entries to XML */
QDomElement entriesNode = xmlData.createElement("entries");
APPEND_ATTRIBUTE_DEC(xmlData, entriesNode, "entriesCount", entriesCount);
root.appendChild(entriesNode);
for(it = entries.begin(); it != entries.end(); ++it)
{
quint32 offset = it->offset;
quint32 size = it->size;
quint32 unknown0 = it->unknown0;
quint32 unknown1 = it->unknown1;
QDomElement entryNode = xmlData.createElement("entry");
APPEND_ATTRIBUTE_HEX(xmlData, entryNode, "offset", offset);
APPEND_ATTRIBUTE_HEX(xmlData, entryNode, "size", size);
APPEND_ATTRIBUTE_HEX(xmlData, entryNode, "unknown0", unknown0);
APPEND_ATTRIBUTE_HEX(xmlData, entryNode, "unknown1", unknown1);
entriesNode.appendChild(entryNode);
}
/* XML */
QDomElement filesNode = xmlData.createElement("files");
APPEND_ATTRIBUTE_DEC(xmlData, filesNode, "entriesCount", entriesCount);
root.appendChild(filesNode);
/* Sort entries */
qSort(entries.begin(), entries.end(), arc_entry_t::lessThan);
/* Read files */
size_t fileCounter = 0;
for(it = entries.begin(); it != entries.end(); ++it)
{
quint32 offset = it->offset;
quint32 size = it->size;
inputFile.seek(offset);
QByteArray fileData = inputFile.read(size);
QString fileName;
QString fileType;
if(qstrncmp(fileData.data(), "SCF", 3) == 0)
{
fileName.sprintf("file_%04d.scf", fileCounter);
fileType.append("SCF");
}
else if (qstrncmp(fileData.data(), "TIM2", 4) == 0)
{
fileName.sprintf("file_%04d.tm2", fileCounter);
fileType.append("TM2");
}
else
{
fileName.sprintf("file_%04d.bin", fileCounter);
fileType.append("Undefined");
}
/* Write data to file */
QFile outputFile(outputDir.append("\\") + fileName);
outputFile.open(QIODevice::WriteOnly);
outputFile.write(fileData);
outputFile.close();
/* XML */
QDomElement fileNode = xmlData.createElement("file");
APPEND_ATTRIBUTE_HEX(xmlData, fileNode, "offset", offset);
APPEND_ATTRIBUTE_HEX(xmlData, fileNode, "size", size);
APPEND_ATTRIBUTE_STR(xmlData, fileNode, "filename", fileName);
APPEND_ATTRIBUTE_STR(xmlData, fileNode, "type", fileType);
filesNode.appendChild(fileNode);
++fileCounter;
}
return 0;
}
int ArcReader::saveStructure(QString path)
{
QFile outFile(path);
outFile.open(QIODevice::WriteOnly);
QTextStream xmlOutStream(&outFile);
xmlData.save(xmlOutStream, 2);
xmlOutStream.flush();
outFile.close();
return 0;
}