107 lines
2.9 KiB
C++
107 lines
2.9 KiB
C++
#include "fastfile_cod12_360.h"
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#include "zonefile_cod12_360.h"
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#include "utils.h"
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#include "compression.h"
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#include "encryption.h"
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#include <QFile>
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#include <QDebug>
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FastFile_COD12_360::FastFile_COD12_360()
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: FastFile() {
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SetCompany(COMPANY_INFINITY_WARD);
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SetType(FILETYPE_FAST_FILE);
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SetSignage(SIGNAGE_UNSIGNED);
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SetMagic(0);
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SetVersion(0);
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SetGame("COD12");
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SetPlatform("PC");
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}
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FastFile_COD12_360::FastFile_COD12_360(const QByteArray& aData)
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: FastFile_COD12_360() {
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if (!aData.isEmpty()) {
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Load(aData);
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}
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}
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FastFile_COD12_360::FastFile_COD12_360(const QString aFilePath)
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: FastFile_COD12_360() {
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if (!aFilePath.isEmpty()) {
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Load(aFilePath);
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}
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}
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FastFile_COD12_360::~FastFile_COD12_360() {
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}
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QByteArray FastFile_COD12_360::GetBinaryData() const {
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return QByteArray();
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}
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bool FastFile_COD12_360::Load(const QString aFilePath) {
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if (aFilePath.isEmpty()) {
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return false;
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}
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// Check fastfile can be read
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QFile *file = new QFile(aFilePath);
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if (!file->open(QIODevice::ReadOnly)) {
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qDebug() << QString("Error: Failed to open FastFile: %1!").arg(aFilePath);
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return false;
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}
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// Decompress fastfile and close
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const QString fastFileStem = aFilePath.section("/", -1, -1).split('.').first();
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SetStem(fastFileStem);
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if (!Load(file->readAll())) {
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qDebug() << "Error: Failed to load fastfile: " << fastFileStem;
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return false;
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}
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file->close();
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// Open zone file after decompressing ff and writing
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return true;
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}
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bool FastFile_COD12_360::Load(const QByteArray aData) {
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QByteArray decompressedData;
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// Prepare data stream for parsing
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QDataStream fastFileStream(aData);
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fastFileStream.setByteOrder(QDataStream::LittleEndian);
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// Verify magic header
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QByteArray fileMagic(8, Qt::Uninitialized);
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fastFileStream.readRawData(fileMagic.data(), 8);
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if (fileMagic != "TAff0000") {
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qWarning() << "Invalid fast file magic for COD12!";
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return false;
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}
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// Skip: File size (4 bytes), flags/version (4 bytes), unknown (8 bytes), build tag (32 bytes), RSA signature (256 bytes)
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fastFileStream.skipRawData(4 + 4 + 8 + 32 + 256); // total 304 bytes skipped so far + 8 bytes magic = 312 bytes at correct position.
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// Correctly positioned at 0x138
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QByteArray encryptedData = aData.mid(0x138);
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decompressedData = Encryption::decryptFastFile_BO3(encryptedData);
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// Output for verification/testing
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Utils::ExportData(GetBaseStem() + ".zone", decompressedData);
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// Load the zone file with decompressed data
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ZoneFile_COD12_360* zoneFile = new ZoneFile_COD12_360();
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zoneFile->SetStem(GetBaseStem() + ".zone");
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if (!zoneFile->Load(decompressedData)) {
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qWarning() << "Failed to load ZoneFile!";
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return false;
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}
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SetZoneFile(zoneFile);
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return true;
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}
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