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			250 lines
		
	
	
	
		
			6.7 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			250 lines
		
	
	
	
		
			6.7 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
#include "cellref.hpp"
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#include <components/debug/debuglog.hpp>
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#include "esmreader.hpp"
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#include "esmwriter.hpp"
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void ESM::RefNum::load (ESMReader& esm, bool wide, const std::string& tag)
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{
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    if (wide)
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        esm.getHNT (*this, tag.c_str(), 8);
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    else
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        esm.getHNT (mIndex, tag.c_str());
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}
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void ESM::RefNum::save (ESMWriter &esm, bool wide, const std::string& tag) const
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{
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    if (wide)
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        esm.writeHNT (tag, *this, 8);
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    else
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    {
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        int refNum = (mIndex & 0xffffff) | ((hasContentFile() ? mContentFile : 0xff)<<24);
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        esm.writeHNT (tag, refNum, 4);
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    }
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}
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void ESM::CellRef::load (ESMReader& esm, bool &isDeleted, bool wideRefNum)
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{
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    loadId(esm, wideRefNum);
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    loadData(esm, isDeleted);
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}
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void ESM::CellRef::loadId (ESMReader& esm, bool wideRefNum)
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{
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    // According to Hrnchamd, this does not belong to the actual ref. Instead, it is a marker indicating that
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    // the following refs are part of a "temp refs" section. A temp ref is not being tracked by the moved references system.
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    // Its only purpose is a performance optimization for "immovable" things. We don't need this, and it's problematic anyway,
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    // because any item can theoretically be moved by a script.
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    if (esm.isNextSub ("NAM0"))
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        esm.skipHSub();
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    blank();
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    mRefNum.load (esm, wideRefNum);
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    mRefID = esm.getHNOString ("NAME");
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    if (mRefID.empty())
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    {
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        Log(Debug::Warning) << "Warning: got CellRef with empty RefId in " << esm.getName() << " 0x" << std::hex << esm.getFileOffset();
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    }
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}
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void ESM::CellRef::loadData(ESMReader &esm, bool &isDeleted)
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{
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    isDeleted = false;
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    bool isLoaded = false;
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    while (!isLoaded && esm.hasMoreSubs())
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    {
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        esm.getSubName();
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        switch (esm.retSubName().intval)
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        {
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            case ESM::FourCC<'U','N','A','M'>::value:
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                esm.getHT(mReferenceBlocked);
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                break;
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            case ESM::FourCC<'X','S','C','L'>::value:
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                esm.getHT(mScale);
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                if (mScale < 0.5)
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                    mScale = 0.5;
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                else if (mScale > 2)
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                    mScale = 2;
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                break;
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            case ESM::FourCC<'A','N','A','M'>::value:
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                mOwner = esm.getHString();
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                break;
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            case ESM::FourCC<'B','N','A','M'>::value:
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                mGlobalVariable = esm.getHString();
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                break;
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            case ESM::FourCC<'X','S','O','L'>::value:
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                mSoul = esm.getHString();
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                break;
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            case ESM::FourCC<'C','N','A','M'>::value:
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                mFaction = esm.getHString();
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                break;
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            case ESM::FourCC<'I','N','D','X'>::value:
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                esm.getHT(mFactionRank);
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                break;
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            case ESM::FourCC<'X','C','H','G'>::value:
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                esm.getHT(mEnchantmentCharge);
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                break;
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            case ESM::FourCC<'I','N','T','V'>::value:
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                esm.getHT(mChargeInt);
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                break;
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            case ESM::FourCC<'N','A','M','9'>::value:
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                esm.getHT(mGoldValue);
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                break;
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            case ESM::FourCC<'D','O','D','T'>::value:
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                esm.getHT(mDoorDest);
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                mTeleport = true;
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                break;
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            case ESM::FourCC<'D','N','A','M'>::value:
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                mDestCell = esm.getHString();
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                break;
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            case ESM::FourCC<'F','L','T','V'>::value:
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                esm.getHT(mLockLevel);
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                break;
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            case ESM::FourCC<'K','N','A','M'>::value:
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                mKey = esm.getHString();
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                break;
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            case ESM::FourCC<'T','N','A','M'>::value:
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                mTrap = esm.getHString();
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                break;
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            case ESM::FourCC<'D','A','T','A'>::value:
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                esm.getHT(mPos, 24);
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                break;
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            case ESM::FourCC<'N','A','M','0'>::value:
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                esm.skipHSub();
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                break;
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            case ESM::SREC_DELE:
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                esm.skipHSub();
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                isDeleted = true;
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                break;
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            default:
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                esm.cacheSubName();
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                isLoaded = true;
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                break;
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        }
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    }
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    if (mLockLevel == 0 && !mKey.empty())
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    {
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        mLockLevel = UnbreakableLock;
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        mTrap.clear();
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    }
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}
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void ESM::CellRef::save (ESMWriter &esm, bool wideRefNum, bool inInventory, bool isDeleted) const
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{
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    mRefNum.save (esm, wideRefNum);
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    esm.writeHNCString("NAME", mRefID);
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    if (isDeleted) {
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        esm.writeHNCString("DELE", "");
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        return;
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    }
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    if (mScale != 1.0) {
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        float scale = mScale;
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        if (scale < 0.5)
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            scale = 0.5;
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        else if (scale > 2)
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            scale = 2;
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        esm.writeHNT("XSCL", scale);
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    }
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    if (!inInventory)
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        esm.writeHNOCString("ANAM", mOwner);
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    esm.writeHNOCString("BNAM", mGlobalVariable);
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    esm.writeHNOCString("XSOL", mSoul);
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    if (!inInventory)
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    {
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        esm.writeHNOCString("CNAM", mFaction);
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        if (mFactionRank != -2)
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        {
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            esm.writeHNT("INDX", mFactionRank);
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        }
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    }
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    if (mEnchantmentCharge != -1)
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        esm.writeHNT("XCHG", mEnchantmentCharge);
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    if (mChargeInt != -1)
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        esm.writeHNT("INTV", mChargeInt);
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    if (mGoldValue > 1)
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        esm.writeHNT("NAM9", mGoldValue);
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    if (!inInventory && mTeleport)
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    {
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        esm.writeHNT("DODT", mDoorDest);
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        esm.writeHNOCString("DNAM", mDestCell);
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    }
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    if (!inInventory && mLockLevel != 0) {
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        esm.writeHNT("FLTV", mLockLevel);
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    }
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    if (!inInventory)
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    {
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        esm.writeHNOCString ("KNAM", mKey);
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        esm.writeHNOCString ("TNAM", mTrap);
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    }
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    if (mReferenceBlocked != -1)
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        esm.writeHNT("UNAM", mReferenceBlocked);
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    if (!inInventory)
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        esm.writeHNT("DATA", mPos, 24);
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}
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void ESM::CellRef::blank()
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{
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    mRefNum.unset();
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    mRefID.clear();
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    mScale = 1;
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    mOwner.clear();
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    mGlobalVariable.clear();
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    mSoul.clear();
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    mFaction.clear();
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    mFactionRank = -2;
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    mChargeInt = -1;
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    mChargeIntRemainder = 0.0f;
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    mEnchantmentCharge = -1;
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    mGoldValue = 1;
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    mDestCell.clear();
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    mLockLevel = 0;
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    mKey.clear();
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    mTrap.clear();
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    mReferenceBlocked = -1;
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    mTeleport = false;
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    for (int i=0; i<3; ++i)
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    {
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        mDoorDest.pos[i] = 0;
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        mDoorDest.rot[i] = 0;
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        mPos.pos[i] = 0;
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        mPos.rot[i] = 0;
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    }
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}
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bool ESM::operator== (const RefNum& left, const RefNum& right)
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{
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    return left.mIndex==right.mIndex && left.mContentFile==right.mContentFile;
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}
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bool ESM::operator< (const RefNum& left, const RefNum& right)
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{
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    if (left.mIndex<right.mIndex)
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        return true;
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    if (left.mIndex>right.mIndex)
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        return false;
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    return left.mContentFile<right.mContentFile;
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}
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