added savegame viewer

SavegameData.cpp

@@ -1,6 +1,108 @@
+/*****************************************************************************
+* gta5sync GRAND THEFT AUTO V SYNC
+* Copyright (C) 2016 Syping Gaming Team
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*****************************************************************************/
+
 #include "SavegameData.h"
+#include <QFile>
 
-SavegameData::SavegameData(QObject *parent) : QObject(parent)
+SavegameData::SavegameData(QString fileName, QObject *parent) : QObject(parent), savegameFileName(fileName)
 {
+    // PARSE INT INIT - DO NOT CHANGE THIS VALUES
+    savegameHeaderLength = 260;
+    verificationValue = QString::fromLatin1("00000001");
 
+    // INIT SAVEGAME
+    savegameStr = "";
+    savegameOk = 0;
+}
+
+bool SavegameData::readingSavegame()
+{
+    // Start opening file
+    // lastStep is like currentStep
+
+    QFile *saveFile = new QFile(savegameFileName);
+    if (!saveFile->open(QFile::ReadOnly))
+    {
+        lastStep = "1;/1,OpenFile," + convertDrawStringForLog(savegameFileName);
+        return false;
+    }
+
+    // Reading Savegame Header
+    if (!saveFile->isReadable())
+    {
+        lastStep = "2;/3,ReadingFile," + convertDrawStringForLog(savegameFileName) + ",1,NOHEADER";
+        return false;
+    }
+    QByteArray savegameHeaderLine = saveFile->read(savegameHeaderLength);
+    if (QString::fromLatin1(savegameHeaderLine.left(4).toHex()) == verificationValue)
+    {
+        savegameStr = getSavegameDataString(savegameHeaderLine);
+        if (savegameStr.length() >= 1)
+        {
+            savegameOk = true;
+        }
+    }
+
+    return savegameOk;
+}
+
+QString SavegameData::getSavegameDataString(QByteArray savegameHeader)
+{
+    QByteArray savegameUsefulBytes = savegameHeader.left(savegameHeaderLength);
+    savegameUsefulBytes.replace(QByteArray::fromHex("00"),"");
+    savegameUsefulBytes.replace(QByteArray::fromHex("01"),"");
+    return QString::fromLatin1(savegameUsefulBytes);
+}
+
+bool SavegameData::readingSavegameFromFile(QString fileName)
+{
+    if (fileName != "")
+    {
+        savegameFileName = fileName;
+        return readingSavegame();
+    }
+    else
+    {
+        return false;
+    }
+}
+
+QString SavegameData::convertDrawStringForLog(QString inputStr)
+{
+    return inputStr.replace("&","&u;").replace(",","&c;");
+}
+
+QString SavegameData::convertLogStringForDraw(QString inputStr)
+{
+    return inputStr.replace("&c;",",").replace("&u;","&");
+}
+
+bool SavegameData::isSavegameOk()
+{
+    return savegameOk;
+}
+
+QString SavegameData::getSavegameStr()
+{
+    return savegameStr;
+}
+
+QString SavegameData::getLastStep()
+{
+    return lastStep;
 }