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loadlvli.cpp
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loadlvli.cpp
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/*
Copyright (C) 2016, 2018-2020 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 [email protected]
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 "loadlvli.hpp"
#include <stdexcept>
#include "reader.hpp"
//#include "writer.hpp"
void ESM4::LevelledItem::load(ESM4::Reader& reader)
{
mId = reader.getFormIdFromHeader();
mFlags = reader.hdr().record.flags;
while (reader.getSubRecordHeader())
{
const ESM4::SubRecordHeader& subHdr = reader.subRecordHeader();
switch (subHdr.typeId)
{
case ESM::fourCC("EDID"):
reader.getZString(mEditorId);
break;
case ESM::fourCC("LVLD"):
reader.get(mChanceNone);
break;
case ESM::fourCC("LVLF"):
reader.get(mLvlItemFlags);
mHasLvlItemFlags = true;
break;
case ESM::fourCC("DATA"):
reader.get(mData);
break;
case ESM::fourCC("LVLO"):
{
LVLO lvlo;
if (subHdr.dataSize != 12)
{
if (subHdr.dataSize == 8)
{
reader.get(lvlo.level);
reader.get(lvlo.item);
reader.get(lvlo.count);
break;
}
else
throw std::runtime_error("ESM4::LVLI::load - " + mEditorId + " LVLO size error");
}
else
reader.get(lvlo);
reader.adjustFormId(lvlo.item);
mLvlObject.push_back(lvlo);
break;
}
case ESM::fourCC("LLCT"):
case ESM::fourCC("OBND"): // FO3/FONV
case ESM::fourCC("COED"): // FO3/FONV
case ESM::fourCC("LVLG"): // FO3/FONV
case ESM::fourCC("LLKC"): // FO4
case ESM::fourCC("LVLM"): // FO4
case ESM::fourCC("LVSG"): // FO4
case ESM::fourCC("ONAM"): // FO4
reader.skipSubRecordData();
break;
default:
throw std::runtime_error("ESM4::LVLI::load - Unknown subrecord " + ESM::printName(subHdr.typeId));
}
}
// FIXME: testing
// if (mHasLvlItemFlags && mChanceNone >= 90)
// std::cout << "LVLI " << mEditorId << " chance none " << int(mChanceNone) << std::endl;
}
bool ESM4::LevelledItem::calcAllLvlLessThanPlayer() const
{
if (mHasLvlItemFlags)
return (mLvlItemFlags & 0x01) != 0;
else
return (mChanceNone & 0x80) != 0; // FIXME: 0x80 is just a guess
}
bool ESM4::LevelledItem::calcEachItemInCount() const
{
if (mHasLvlItemFlags)
return (mLvlItemFlags & 0x02) != 0;
else
return mData != 0;
}
std::int8_t ESM4::LevelledItem::chanceNone() const
{
if (mHasLvlItemFlags)
return mChanceNone;
else
return (mChanceNone & 0x7f); // FIXME: 0x80 is just a guess
}
bool ESM4::LevelledItem::useAll() const
{
if (mHasLvlItemFlags)
return (mLvlItemFlags & 0x04) != 0;
else
return false;
}
// void ESM4::LevelledItem::save(ESM4::Writer& writer) const
//{
// }
// void ESM4::LevelledItem::blank()
//{
// }