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https://gitlab.com/OpenMW/openmw.git
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76 lines
2.9 KiB
C++
76 lines
2.9 KiB
C++
#include "esmloader.hpp"
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#include "esmstore.hpp"
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#include <fstream>
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#include <components/esm/format.hpp>
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#include <components/esm3/esmreader.hpp>
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#include <components/esm3/readerscache.hpp>
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#include <components/esm4/reader.hpp>
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#include <components/files/conversion.hpp>
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#include <components/files/openfile.hpp>
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#include <components/resource/resourcesystem.hpp>
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#include "../mwbase/environment.hpp"
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namespace MWWorld
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{
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EsmLoader::EsmLoader(MWWorld::ESMStore& store, ESM::ReadersCache& readers, ToUTF8::Utf8Encoder* encoder,
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std::vector<int>& esmVersions)
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: mReaders(readers)
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, mStore(store)
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, mEncoder(encoder)
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, mDialogue(nullptr) // A content file containing INFO records without a DIAL record appends them to the
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// previous file's dialogue
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, mESMVersions(esmVersions)
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{
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}
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void EsmLoader::load(const std::filesystem::path& filepath, int& index, Loading::Listener* listener)
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{
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auto stream = Files::openBinaryInputFileStream(filepath);
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const ESM::Format format = ESM::readFormat(*stream);
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stream->seekg(0);
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switch (format)
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{
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case ESM::Format::Tes3:
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{
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const ESM::ReadersCache::BusyItem reader = mReaders.get(static_cast<std::size_t>(index));
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reader->setEncoder(mEncoder);
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reader->setIndex(index);
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reader->open(filepath);
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reader->resolveParentFileIndices(mReaders);
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assert(reader->getGameFiles().size() == reader->getParentFileIndices().size());
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for (std::size_t i = 0, n = reader->getParentFileIndices().size(); i < n; ++i)
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if (i == static_cast<std::size_t>(reader->getIndex()))
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throw std::runtime_error("File " + Files::pathToUnicodeString(reader->getName()) + " asks for parent file "
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+ reader->getGameFiles()[i].name
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+ ", but it is not available or has been loaded in the wrong order. "
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"Please run the launcher to fix this issue.");
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mESMVersions[index] = reader->getVer();
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mStore.load(*reader, listener, mDialogue);
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if (!mMasterFileFormat.has_value()
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&& (Misc::StringUtils::ciEndsWith(reader->getName().u8string(), u8".esm")
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|| Misc::StringUtils::ciEndsWith(reader->getName().u8string(), u8".omwgame")))
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mMasterFileFormat = reader->getFormatVersion();
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break;
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}
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case ESM::Format::Tes4:
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{
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ESM4::Reader readerESM4(
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std::move(stream), filepath, MWBase::Environment::get().getResourceSystem()->getVFS());
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readerESM4.setEncoder(mReaders.getStatelessEncoder());
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mStore.loadESM4(readerESM4);
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break;
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}
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}
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}
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} /* namespace MWWorld */
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