mirror of
https://github.com/OpenMW/openmw.git
synced 2025-10-31 18:26:38 +00:00
114 lines
4.4 KiB
C++
114 lines
4.4 KiB
C++
/*
|
|
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(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)
|
|
//{
|
|
// }
|