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OpenMW is an open implementation of the Morrowind engine
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115/* Copyright (C) 2015-2016, 2018, 2020-2021 cc9cii
This software is provided 'as-is', without any express or implied warranty. In no event will the authors be held liable for any damages arising from the use of this software.
Permission is granted to anyone to use this software for any purpose, including commercial applications, and to alter it and redistribute it freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required. 2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software. 3. This notice may not be removed or altered from any source distribution.
cc9cii cc9c@iinet.net.au
Much of the information on the data structures are based on the information from Tes4Mod:Mod_File_Format and Tes5Mod:File_Formats but also refined by trial & error. See http://en.uesp.net/wiki for details.
*/#include "loadtes4.hpp"
#include <stdexcept>
#include "common.hpp"#include "reader.hpp"//#include "writer.hpp"
void ESM4::Header::load(ESM4::Reader& reader){ mFlags = reader.hdr().record.flags; // 0x01 = Rec_ESM, 0x80 = Rec_Localized
while (reader.getSubRecordHeader()) { const ESM4::SubRecordHeader& subHdr = reader.subRecordHeader(); switch (subHdr.typeId) { case ESM::fourCC("HEDR"): { if (!reader.getExact(mData.version) || !reader.getExact(mData.records) || !reader.getExact(mData.nextObjectId)) throw std::runtime_error("TES4 HEDR data read error"); if ((size_t)subHdr.dataSize != sizeof(mData.version) + sizeof(mData.records) + sizeof(mData.nextObjectId)) throw std::runtime_error("TES4 HEDR data size mismatch"); break; } case ESM::fourCC("CNAM"): reader.getZString(mAuthor); break; case ESM::fourCC("SNAM"): reader.getZString(mDesc); break; case ESM::fourCC("MAST"): // multiple { ESM::MasterData m; if (!reader.getZString(m.name)) throw std::runtime_error("TES4 MAST data read error");
// NOTE: some mods do not have DATA following MAST so can't read DATA here m.size = 0; mMaster.push_back(std::move(m)); break; } case ESM::fourCC("DATA"): { if (mMaster.empty()) throw std::runtime_error( "Failed to read TES4 DATA subrecord: there is no preceding MAST subrecord"); // WARNING: assumes DATA always follows MAST if (!reader.getExact(mMaster.back().size)) throw std::runtime_error("TES4 DATA data read error"); break; } case ESM::fourCC("ONAM"): { mOverrides.resize(subHdr.dataSize / sizeof(ESM::FormId32)); for (ESM::FormId& mOverride : mOverrides) { uint32_t v; if (!reader.getExact(v)) throw std::runtime_error("TES4 ONAM data read error"); mOverride = ESM::FormId::fromUint32(v);#if 0 std::string padding; padding.insert(0, reader.stackSize()*2, ' '); std::cout << padding << "ESM4::Header::ONAM overrides: " << formIdToString(mOverride) << std::endl;#endif } break; } case ESM::fourCC("INTV"): case ESM::fourCC("INCC"): case ESM::fourCC("OFST"): // Oblivion only? case ESM::fourCC("DELE"): // Oblivion only? case ESM::fourCC("TNAM"): // Fallout 4 (CK only) case ESM::fourCC("MMSB"): // Fallout 76 reader.skipSubRecordData(); break; default: throw std::runtime_error("ESM4::Header::load - Unknown subrecord " + ESM::printName(subHdr.typeId)); } }}
// void ESM4::Header::save(ESM4::Writer& writer)//{// }