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429 lines
16 KiB
C++
429 lines
16 KiB
C++
#include "importer.hpp"
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#include <iomanip>
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#include <boost/shared_ptr.hpp>
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#include <osgDB/ReadFile>
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#include <osg/ImageUtils>
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#include <components/esm/esmreader.hpp>
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#include <components/esm/esmwriter.hpp>
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#include <components/esm/defs.hpp>
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#include <components/esm/savedgame.hpp>
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#include <components/esm/player.hpp>
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#include <components/esm/loadalch.hpp>
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#include <components/esm/loadclas.hpp>
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#include <components/esm/loadspel.hpp>
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#include <components/esm/loadarmo.hpp>
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#include <components/esm/loadweap.hpp>
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#include <components/esm/loadclot.hpp>
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#include <components/esm/loadench.hpp>
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#include <components/esm/loadweap.hpp>
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#include <components/esm/loadlevlist.hpp>
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#include <components/esm/loadglob.hpp>
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#include <components/to_utf8/to_utf8.hpp>
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#include "importercontext.hpp"
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#include "converter.hpp"
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namespace
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{
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void writeScreenshot(const ESM::Header& fileHeader, ESM::SavedGame& out)
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{
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if (fileHeader.mSCRS.size() != 128*128*4)
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{
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std::cerr << "unexpected screenshot size " << std::endl;
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return;
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}
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osg::ref_ptr<osg::Image> image (new osg::Image);
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image->allocateImage(128, 128, 1, GL_RGB, GL_UNSIGNED_BYTE);
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// need to convert pixel format from BGRA to RGB as the jpg readerwriter doesn't support it otherwise
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std::vector<unsigned char>::const_iterator it = fileHeader.mSCRS.begin();
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for (int y=0; y<128; ++y)
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{
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for (int x=0; x<128; ++x)
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{
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*(image->data(x,y)+2) = *it++;
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*(image->data(x,y)+1) = *it++;
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*image->data(x,y) = *it++;
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it++; // skip alpha
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}
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}
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image->flipVertical();
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std::stringstream ostream;
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osgDB::ReaderWriter* readerwriter = osgDB::Registry::instance()->getReaderWriterForExtension("jpg");
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if (!readerwriter)
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{
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std::cerr << "can't write screenshot: no jpg readerwriter found" << std::endl;
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return;
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}
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osgDB::ReaderWriter::WriteResult result = readerwriter->writeImage(*image, ostream);
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if (!result.success())
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{
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std::cerr << "can't write screenshot: " << result.message() << " code " << result.status() << std::endl;
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return;
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}
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std::string data = ostream.str();
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out.mScreenshot = std::vector<char>(data.begin(), data.end());
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}
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}
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namespace ESSImport
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{
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Importer::Importer(const std::string &essfile, const std::string &outfile, const std::string &encoding)
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: mEssFile(essfile)
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, mOutFile(outfile)
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, mEncoding(encoding)
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{
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}
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struct File
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{
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struct Subrecord
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{
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std::string mName;
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size_t mFileOffset;
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std::vector<unsigned char> mData;
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};
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struct Record
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{
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std::string mName;
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size_t mFileOffset;
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std::vector<Subrecord> mSubrecords;
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};
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std::vector<Record> mRecords;
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};
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void read(const std::string& filename, File& file)
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{
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ESM::ESMReader esm;
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esm.open(filename);
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while (esm.hasMoreRecs())
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{
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ESM::NAME n = esm.getRecName();
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esm.getRecHeader();
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File::Record rec;
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rec.mName = n.toString();
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rec.mFileOffset = esm.getFileOffset();
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while (esm.hasMoreSubs())
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{
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File::Subrecord sub;
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esm.getSubName();
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esm.getSubHeader();
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sub.mFileOffset = esm.getFileOffset();
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sub.mName = esm.retSubName().toString();
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sub.mData.resize(esm.getSubSize());
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esm.getExact(&sub.mData[0], sub.mData.size());
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rec.mSubrecords.push_back(sub);
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}
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file.mRecords.push_back(rec);
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}
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}
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void Importer::compare()
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{
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// data that always changes (and/or is already fully decoded) should be blacklisted
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std::set<std::pair<std::string, std::string> > blacklist;
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blacklist.insert(std::make_pair("GLOB", "FLTV")); // gamehour
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blacklist.insert(std::make_pair("REFR", "DATA")); // player position
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blacklist.insert(std::make_pair("CELL", "NAM8")); // fog of war
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blacklist.insert(std::make_pair("GAME", "GMDT")); // weather data, current time always changes
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blacklist.insert(std::make_pair("CELL", "DELE")); // first 3 bytes are uninitialized
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// this changes way too often, name suggests some renderer internal data?
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blacklist.insert(std::make_pair("CELL", "ND3D"));
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blacklist.insert(std::make_pair("REFR", "ND3D"));
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File file1;
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read(mEssFile, file1);
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File file2;
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read(mOutFile, file2); // todo rename variable
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// FIXME: use max(size1, size2)
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for (unsigned int i=0; i<file1.mRecords.size(); ++i)
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{
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File::Record rec = file1.mRecords[i];
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if (i >= file2.mRecords.size())
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{
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std::ios::fmtflags f(std::cout.flags());
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std::cout << "Record in file1 not present in file2: (1) 0x" << std::hex << rec.mFileOffset << std::endl;
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std::cout.flags(f);
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return;
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}
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File::Record rec2 = file2.mRecords[i];
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if (rec.mName != rec2.mName)
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{
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std::ios::fmtflags f(std::cout.flags());
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std::cout << "Different record name at (2) 0x" << std::hex << rec2.mFileOffset << std::endl;
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std::cout.flags(f);
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return; // TODO: try to recover
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}
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// FIXME: use max(size1, size2)
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for (unsigned int j=0; j<rec.mSubrecords.size(); ++j)
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{
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File::Subrecord sub = rec.mSubrecords[j];
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if (j >= rec2.mSubrecords.size())
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{
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std::ios::fmtflags f(std::cout.flags());
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std::cout << "Subrecord in file1 not present in file2: (1) 0x" << std::hex << sub.mFileOffset << std::endl;
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std::cout.flags(f);
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return;
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}
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File::Subrecord sub2 = rec2.mSubrecords[j];
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if (sub.mName != sub2.mName)
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{
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std::ios::fmtflags f(std::cout.flags());
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std::cout << "Different subrecord name (" << rec.mName << "." << sub.mName << " vs. " << sub2.mName << ") at (1) 0x" << std::hex << sub.mFileOffset
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<< " (2) 0x" << sub2.mFileOffset << std::endl;
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std::cout.flags(f);
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break; // TODO: try to recover
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}
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if (sub.mData != sub2.mData)
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{
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if (blacklist.find(std::make_pair(rec.mName, sub.mName)) != blacklist.end())
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continue;
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std::ios::fmtflags f(std::cout.flags());
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std::cout << "Different subrecord data for " << rec.mName << "." << sub.mName << " at (1) 0x" << std::hex << sub.mFileOffset
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<< " (2) 0x" << sub2.mFileOffset << std::endl;
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std::cout << "Data 1:" << std::endl;
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for (unsigned int k=0; k<sub.mData.size(); ++k)
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{
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bool different = false;
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if (k >= sub2.mData.size() || sub2.mData[k] != sub.mData[k])
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different = true;
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if (different)
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std::cout << "\033[033m";
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std::cout << std::hex << std::setw(2) << std::setfill('0') << (int)sub.mData[k] << " ";
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if (different)
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std::cout << "\033[0m";
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}
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std::cout << std::endl;
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std::cout << "Data 2:" << std::endl;
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for (unsigned int k=0; k<sub2.mData.size(); ++k)
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{
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bool different = false;
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if (k >= sub.mData.size() || sub.mData[k] != sub2.mData[k])
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different = true;
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if (different)
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std::cout << "\033[033m";
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std::cout << std::hex << std::setw(2) << std::setfill('0') << (int)sub2.mData[k] << " ";
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if (different)
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std::cout << "\033[0m";
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}
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std::cout << std::endl;
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std::cout.flags(f);
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}
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}
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}
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}
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void Importer::run()
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{
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ToUTF8::Utf8Encoder encoder(ToUTF8::calculateEncoding(mEncoding));
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ESM::ESMReader esm;
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esm.open(mEssFile);
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esm.setEncoder(&encoder);
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Context context;
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const ESM::Header& header = esm.getHeader();
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context.mPlayerCellName = header.mGameData.mCurrentCell.toString();
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const unsigned int recREFR = ESM::FourCC<'R','E','F','R'>::value;
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const unsigned int recPCDT = ESM::FourCC<'P','C','D','T'>::value;
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const unsigned int recFMAP = ESM::FourCC<'F','M','A','P'>::value;
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const unsigned int recKLST = ESM::FourCC<'K','L','S','T'>::value;
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const unsigned int recSTLN = ESM::FourCC<'S','T','L','N'>::value;
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const unsigned int recGAME = ESM::FourCC<'G','A','M','E'>::value;
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const unsigned int recJOUR = ESM::FourCC<'J','O','U','R'>::value;
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std::map<unsigned int, boost::shared_ptr<Converter> > converters;
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converters[ESM::REC_GLOB] = boost::shared_ptr<Converter>(new ConvertGlobal());
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converters[ESM::REC_BOOK] = boost::shared_ptr<Converter>(new ConvertBook());
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converters[ESM::REC_NPC_] = boost::shared_ptr<Converter>(new ConvertNPC());
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converters[ESM::REC_CREA] = boost::shared_ptr<Converter>(new ConvertCREA());
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converters[ESM::REC_NPCC] = boost::shared_ptr<Converter>(new ConvertNPCC());
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converters[ESM::REC_CREC] = boost::shared_ptr<Converter>(new ConvertCREC());
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converters[recREFR ] = boost::shared_ptr<Converter>(new ConvertREFR());
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converters[recPCDT ] = boost::shared_ptr<Converter>(new ConvertPCDT());
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converters[recFMAP ] = boost::shared_ptr<Converter>(new ConvertFMAP());
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converters[recKLST ] = boost::shared_ptr<Converter>(new ConvertKLST());
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converters[recSTLN ] = boost::shared_ptr<Converter>(new ConvertSTLN());
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converters[recGAME ] = boost::shared_ptr<Converter>(new ConvertGAME());
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converters[ESM::REC_CELL] = boost::shared_ptr<Converter>(new ConvertCell());
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converters[ESM::REC_ALCH] = boost::shared_ptr<Converter>(new DefaultConverter<ESM::Potion>());
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converters[ESM::REC_CLAS] = boost::shared_ptr<Converter>(new ConvertClass());
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converters[ESM::REC_SPEL] = boost::shared_ptr<Converter>(new DefaultConverter<ESM::Spell>());
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converters[ESM::REC_ARMO] = boost::shared_ptr<Converter>(new DefaultConverter<ESM::Armor>());
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converters[ESM::REC_WEAP] = boost::shared_ptr<Converter>(new DefaultConverter<ESM::Weapon>());
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converters[ESM::REC_CLOT] = boost::shared_ptr<Converter>(new DefaultConverter<ESM::Clothing>());
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converters[ESM::REC_ENCH] = boost::shared_ptr<Converter>(new DefaultConverter<ESM::Enchantment>());
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converters[ESM::REC_WEAP] = boost::shared_ptr<Converter>(new DefaultConverter<ESM::Weapon>());
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converters[ESM::REC_LEVC] = boost::shared_ptr<Converter>(new DefaultConverter<ESM::CreatureLevList>());
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converters[ESM::REC_LEVI] = boost::shared_ptr<Converter>(new DefaultConverter<ESM::ItemLevList>());
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converters[ESM::REC_CNTC] = boost::shared_ptr<Converter>(new ConvertCNTC());
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converters[ESM::REC_FACT] = boost::shared_ptr<Converter>(new ConvertFACT());
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converters[ESM::REC_INFO] = boost::shared_ptr<Converter>(new ConvertINFO());
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converters[ESM::REC_DIAL] = boost::shared_ptr<Converter>(new ConvertDIAL());
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converters[ESM::REC_QUES] = boost::shared_ptr<Converter>(new ConvertQUES());
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converters[recJOUR ] = boost::shared_ptr<Converter>(new ConvertJOUR());
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converters[ESM::REC_SCPT] = boost::shared_ptr<Converter>(new ConvertSCPT());
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// TODO:
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// - REGN (weather in certain regions?)
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// - VFXM
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// - SPLM (active spell effects)
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// - PROJ (magic projectiles in air)
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std::set<unsigned int> unknownRecords;
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for (std::map<unsigned int, boost::shared_ptr<Converter> >::const_iterator it = converters.begin();
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it != converters.end(); ++it)
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{
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it->second->setContext(context);
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}
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while (esm.hasMoreRecs())
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{
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ESM::NAME n = esm.getRecName();
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esm.getRecHeader();
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std::map<unsigned int, boost::shared_ptr<Converter> >::iterator it = converters.find(n.val);
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if (it != converters.end())
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{
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it->second->read(esm);
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}
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else
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{
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if (unknownRecords.insert(n.val).second)
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{
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std::ios::fmtflags f(std::cerr.flags());
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std::cerr << "unknown record " << n.toString() << " (0x" << std::hex << esm.getFileOffset() << ")" << std::endl;
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std::cerr.flags(f);
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}
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esm.skipRecord();
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}
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}
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ESM::ESMWriter writer;
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writer.setFormat (ESM::SavedGame::sCurrentFormat);
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std::ofstream stream(mOutFile.c_str(), std::ios::binary);
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// all unused
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writer.setVersion(0);
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writer.setType(0);
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writer.setAuthor("");
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writer.setDescription("");
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writer.setRecordCount (0);
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for (std::vector<ESM::Header::MasterData>::const_iterator it = header.mMaster.begin();
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it != header.mMaster.end(); ++it)
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writer.addMaster (it->name, 0); // not using the size information anyway -> use value of 0
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writer.save (stream);
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ESM::SavedGame profile;
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for (std::vector<ESM::Header::MasterData>::const_iterator it = header.mMaster.begin();
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it != header.mMaster.end(); ++it)
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{
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profile.mContentFiles.push_back(it->name);
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}
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profile.mDescription = esm.getDesc();
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profile.mInGameTime.mDay = context.mDay;
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profile.mInGameTime.mGameHour = context.mHour;
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profile.mInGameTime.mMonth = context.mMonth;
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profile.mInGameTime.mYear = context.mYear;
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profile.mPlayerCell = header.mGameData.mCurrentCell.toString();
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if (context.mPlayerBase.mClass == "NEWCLASSID_CHARGEN")
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profile.mPlayerClassName = context.mCustomPlayerClassName;
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else
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profile.mPlayerClassId = context.mPlayerBase.mClass;
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profile.mPlayerLevel = context.mPlayerBase.mNpdt52.mLevel;
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profile.mPlayerName = header.mGameData.mPlayerName.toString();
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writeScreenshot(header, profile);
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writer.startRecord (ESM::REC_SAVE);
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profile.save (writer);
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writer.endRecord (ESM::REC_SAVE);
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// Writing order should be Dynamic Store -> Cells -> Player,
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// so that references to dynamic records can be recognized when loading
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for (std::map<unsigned int, boost::shared_ptr<Converter> >::const_iterator it = converters.begin();
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it != converters.end(); ++it)
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{
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if (it->second->getStage() != 0)
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continue;
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it->second->write(writer);
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}
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writer.startRecord(ESM::REC_NPC_);
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context.mPlayerBase.mId = "player";
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context.mPlayerBase.save(writer);
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writer.endRecord(ESM::REC_NPC_);
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for (std::map<unsigned int, boost::shared_ptr<Converter> >::const_iterator it = converters.begin();
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it != converters.end(); ++it)
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{
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if (it->second->getStage() != 1)
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continue;
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it->second->write(writer);
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}
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writer.startRecord(ESM::REC_PLAY);
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if (context.mPlayer.mCellId.mPaged)
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{
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// exterior cell -> determine cell coordinates based on position
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const int cellSize = 8192;
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int cellX = static_cast<int>(std::floor(context.mPlayer.mObject.mPosition.pos[0]/cellSize));
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int cellY = static_cast<int>(std::floor(context.mPlayer.mObject.mPosition.pos[1] / cellSize));
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context.mPlayer.mCellId.mIndex.mX = cellX;
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context.mPlayer.mCellId.mIndex.mY = cellY;
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}
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context.mPlayer.save(writer);
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writer.endRecord(ESM::REC_PLAY);
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writer.startRecord (ESM::REC_DIAS);
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context.mDialogueState.save(writer);
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writer.endRecord(ESM::REC_DIAS);
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}
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}
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