void PathGrid::load(ESMReader &esm)
{
esm.getHNT(data, "DATA", 12);
cell = esm.getHNString("NAME");
// Remember this file position
context = esm.getContext();
// Check that the sizes match up. Size = 16 * s2 (path points?)
if (esm.isNextSub("PGRP"))
{
esm.skipHSub();
int size = esm.getSubSize();
if (size != 16 * data.s2)
esm.fail("Path grid table size mismatch");
}
// Size varies. Path grid chances? Connections? Multiples of 4
// suggest either int or two shorts, or perhaps a float. Study
// it later.
if (esm.isNextSub("PGRC"))
{
esm.skipHSub();
int size = esm.getSubSize();
if (size % 4 != 0)
esm.fail("PGRC size not a multiple of 4");
}
}
void ESM::CellRef::loadData(ESMReader &esm)
{
// Again, UNAM sometimes appears after NAME and sometimes later.
// Or perhaps this UNAM means something different?
mReferenceBlocked = -1;
esm.getHNOT (mReferenceBlocked, "UNAM");
mScale = 1.0;
esm.getHNOT (mScale, "XSCL");
mOwner = esm.getHNOString ("ANAM");
mGlobalVariable = esm.getHNOString ("BNAM");
mSoul = esm.getHNOString ("XSOL");
mFaction = esm.getHNOString ("CNAM");
mFactionRank = -2;
esm.getHNOT (mFactionRank, "INDX");
mGoldValue = 1;
mChargeInt = -1;
mEnchantmentCharge = -1;
esm.getHNOT (mEnchantmentCharge, "XCHG");
esm.getHNOT (mChargeInt, "INTV");
esm.getHNOT (mGoldValue, "NAM9");
// Present for doors that teleport you to another cell.
if (esm.isNextSub ("DODT"))
{
mTeleport = true;
esm.getHT (mDoorDest);
mDestCell = esm.getHNOString ("DNAM");
}
else
mTeleport = false;
mLockLevel = 0; //Set to 0 to indicate no lock
esm.getHNOT (mLockLevel, "FLTV");
mKey = esm.getHNOString ("KNAM");
mTrap = esm.getHNOString ("TNAM");
esm.getHNOT (mReferenceBlocked, "UNAM");
if (esm.isNextSub("FLTV")) // no longer used
esm.skipHSub();
esm.getHNOT(mPos, "DATA", 24);
if (esm.isNextSub("NAM0"))
esm.skipHSub();
}
bool Cell::getNextRef(ESMReader &esm, CellRef &ref, bool& deleted)
{
// TODO: Try and document reference numbering, I don't think this has been done anywhere else.
if (!esm.hasMoreSubs())
return false;
// NOTE: We should not need this check. It is a safety check until we have checked
// more plugins, and how they treat these moved references.
if (esm.isNextSub("MVRF")) {
esm.skipRecord(); // skip MVRF
esm.skipRecord(); // skip CNDT
// That should be it, I haven't seen any other fields yet.
}
ref.load (esm);
// Identify references belonging to a parent file and adapt the ID accordingly.
adjustRefNum (ref.mRefNum, esm);
if (esm.isNextSub("DELE"))
{
esm.skipHSub();
deleted = true;
}
else
deleted = false;
return true;
}
void ESM::DebugProfile::load (ESMReader& esm, bool &isDeleted)
{
isDeleted = false;
while (esm.hasMoreSubs())
{
esm.getSubName();
switch (esm.retSubName().intval)
{
case ESM::SREC_NAME:
mId = esm.getHString();
break;
case ESM::FourCC<'D','E','S','C'>::value:
mDescription = esm.getHString();
break;
case ESM::FourCC<'S','C','R','P'>::value:
mScriptText = esm.getHString();
break;
case ESM::FourCC<'F','L','A','G'>::value:
esm.getHT(mFlags);
break;
case ESM::SREC_DELE:
esm.skipHSub();
isDeleted = true;
break;
default:
esm.fail("Unknown subrecord");
break;
}
}
}
void ESM::ObjectState::load (ESMReader &esm)
{
mVersion = esm.getFormat();
bool isDeleted;
mRef.loadData(esm, isDeleted);
mHasLocals = 0;
esm.getHNOT (mHasLocals, "HLOC");
if (mHasLocals)
mLocals.load (esm);
mEnabled = 1;
esm.getHNOT (mEnabled, "ENAB");
mCount = 1;
esm.getHNOT (mCount, "COUN");
esm.getHNOT (mPosition, "POS_", 24);
if (esm.isNextSub("LROT"))
esm.skipHSub(); // local rotation, no longer used
// obsolete
int unused;
esm.getHNOT(unused, "LTIM");
// FIXME: assuming "false" as default would make more sense, but also break compatibility with older save files
mHasCustomState = true;
esm.getHNOT (mHasCustomState, "HCUS");
}
void StartScript::load(ESMReader &esm, bool &isDeleted)
{
isDeleted = false;
bool hasData = false;
bool hasName = false;
while (esm.hasMoreSubs())
{
esm.getSubName();
switch (esm.retSubName().val)
{
case ESM::SREC_NAME:
mId = esm.getHString();
hasName = true;
break;
case ESM::FourCC<'D','A','T','A'>::value:
mData = esm.getHString();
hasData = true;
break;
case ESM::SREC_DELE:
esm.skipHSub();
isDeleted = true;
break;
default:
esm.fail("Unknown subrecord");
break;
}
}
if (!hasName)
esm.fail("Missing NAME");
if (!hasData && !isDeleted)
esm.fail("Missing DATA");
}
void Faction::load(ESMReader &esm, bool &isDeleted)
{
isDeleted = false;
mReactions.clear();
for (int i=0;i<10;++i)
mRanks[i].clear();
int rankCounter = 0;
bool hasName = false;
bool hasData = false;
while (esm.hasMoreSubs())
{
esm.getSubName();
switch (esm.retSubName().val)
{
case ESM::SREC_NAME:
mId = esm.getHString();
hasName = true;
break;
case ESM::FourCC<'F','N','A','M'>::value:
mName = esm.getHString();
break;
case ESM::FourCC<'R','N','A','M'>::value:
if (rankCounter >= 10)
esm.fail("Rank out of range");
mRanks[rankCounter++] = esm.getHString();
break;
case ESM::FourCC<'F','A','D','T'>::value:
esm.getHT(mData, 240);
if (mData.mIsHidden > 1)
esm.fail("Unknown flag!");
hasData = true;
break;
case ESM::FourCC<'A','N','A','M'>::value:
{
std::string faction = esm.getHString();
int reaction;
esm.getHNT(reaction, "INTV");
mReactions[faction] = reaction;
break;
}
case ESM::SREC_DELE:
esm.skipHSub();
isDeleted = true;
break;
default:
esm.fail("Unknown subrecord");
break;
}
}
if (!hasName)
esm.fail("Missing NAME subrecord");
if (!hasData && !isDeleted)
esm.fail("Missing FADT subrecord");
}
void Cell::loadData(ESMReader &esm)
{
// Ignore this for now, it might mean we should delete the entire
// cell?
// TODO: treat the special case "another plugin moved this ref, but we want to delete it"!
if (esm.isNextSub("DELE")) {
esm.skipHSub();
}
esm.getHNT(mData, "DATA", 12);
}
void Book::load(ESMReader &esm, bool &isDeleted)
{
isDeleted = false;
bool hasName = false;
bool hasData = false;
while (esm.hasMoreSubs())
{
esm.getSubName();
switch (esm.retSubName().intval)
{
case ESM::SREC_NAME:
mId = esm.getHString();
hasName = true;
break;
case ESM::FourCC<'M','O','D','L'>::value:
mModel = esm.getHString();
break;
case ESM::FourCC<'F','N','A','M'>::value:
mName = esm.getHString();
break;
case ESM::FourCC<'B','K','D','T'>::value:
esm.getHT(mData, 20);
hasData = true;
break;
case ESM::FourCC<'S','C','R','I'>::value:
mScript = esm.getHString();
break;
case ESM::FourCC<'I','T','E','X'>::value:
mIcon = esm.getHString();
break;
case ESM::FourCC<'E','N','A','M'>::value:
mEnchant = esm.getHString();
break;
case ESM::FourCC<'T','E','X','T'>::value:
mText = esm.getHString();
break;
case ESM::SREC_DELE:
esm.skipHSub();
isDeleted = true;
break;
default:
esm.fail("Unknown subrecord");
break;
}
}
if (!hasName)
esm.fail("Missing NAME subrecord");
if (!hasData && !isDeleted)
esm.fail("Missing BKDT subrecord");
}
void Cell::loadNameAndData(ESMReader &esm, bool &isDeleted)
{
isDeleted = false;
blank();
bool hasData = false;
bool isLoaded = false;
while (!isLoaded && esm.hasMoreSubs())
{
esm.getSubName();
switch (esm.retSubName().intval)
{
case ESM::SREC_NAME:
mName = esm.getHString();
break;
case ESM::FourCC<'D','A','T','A'>::value:
esm.getHT(mData, 12);
hasData = true;
break;
case ESM::SREC_DELE:
esm.skipHSub();
isDeleted = true;
break;
default:
esm.cacheSubName();
isLoaded = true;
break;
}
}
if (!hasData)
esm.fail("Missing DATA subrecord");
mCellId.mPaged = !(mData.mFlags & Interior);
if (mCellId.mPaged)
{
mCellId.mWorldspace = ESM::CellId::sDefaultWorldspace;
mCellId.mIndex.mX = mData.mX;
mCellId.mIndex.mY = mData.mY;
}
else
{
mCellId.mWorldspace = Misc::StringUtils::lowerCase (mName);
mCellId.mIndex.mX = 0;
mCellId.mIndex.mY = 0;
}
}
void ESM::CellRef::loadId(ESMReader &esm, bool wideRefNum)
{
// According to Hrnchamd, this does not belong to the actual ref. Instead, it is a marker indicating that
// the following refs are part of a "temp refs" section. A temp ref is not being tracked by the moved references system.
// Its only purpose is a performance optimization for "immovable" things. We don't need this, and it's problematic anyway,
// because any item can theoretically be moved by a script.
if (esm.isNextSub ("NAM0"))
esm.skipHSub();
if (wideRefNum)
esm.getHNT (mRefNum, "FRMR", 8);
else
esm.getHNT (mRefNum.mIndex, "FRMR");
mRefID = esm.getHNString ("NAME");
}
void printRaw(ESMReader &esm)
{
while(esm.hasMoreRecs())
{
NAME n = esm.getRecName();
cout << "Record: " << n.toString() << endl;
esm.getRecHeader();
while(esm.hasMoreSubs())
{
uint64_t offs = esm.getOffset();
esm.getSubName();
esm.skipHSub();
n = esm.retSubName();
cout << " " << n.toString() << " - " << esm.getSubSize()
<< " bytes @ 0x" << hex << offs << "\n";
}
}
}
void Race::load(ESMReader &esm, bool &isDeleted)
{
isDeleted = false;
mPowers.mList.clear();
bool hasName = false;
bool hasData = false;
while (esm.hasMoreSubs())
{
esm.getSubName();
switch (esm.retSubName().val)
{
case ESM::SREC_NAME:
mId = esm.getHString();
hasName = true;
break;
case ESM::FourCC<'F','N','A','M'>::value:
mName = esm.getHString();
break;
case ESM::FourCC<'R','A','D','T'>::value:
esm.getHT(mData, 140);
hasData = true;
break;
case ESM::FourCC<'D','E','S','C'>::value:
mDescription = esm.getHString();
break;
case ESM::FourCC<'N','P','C','S'>::value:
mPowers.add(esm);
break;
case ESM::SREC_DELE:
esm.skipHSub();
isDeleted = true;
break;
default:
esm.fail("Unknown subrecord");
}
}
if (!hasName)
esm.fail("Missing NAME subrecord");
if (!hasData && !isDeleted)
esm.fail("Missing RADT subrecord");
}
void Spell::load(ESMReader &esm, bool &isDeleted)
{
isDeleted = false;
mEffects.mList.clear();
bool hasName = false;
bool hasData = false;
while (esm.hasMoreSubs())
{
esm.getSubName();
switch (esm.retSubName().val)
{
case ESM::SREC_NAME:
mId = esm.getHString();
hasName = true;
break;
case ESM::FourCC<'F','N','A','M'>::value:
mName = esm.getHString();
break;
case ESM::FourCC<'S','P','D','T'>::value:
esm.getHT(mData, 12);
hasData = true;
break;
case ESM::FourCC<'E','N','A','M'>::value:
ENAMstruct s;
esm.getHT(s, 24);
mEffects.mList.push_back(s);
break;
case ESM::SREC_DELE:
esm.skipHSub();
isDeleted = true;
break;
default:
esm.fail("Unknown subrecord");
break;
}
}
if (!hasName)
esm.fail("Missing NAME subrecord");
if (!hasData && !isDeleted)
esm.fail("Missing SPDT subrecord");
}
void Door::load(ESMReader &esm, bool &isDeleted)
{
isDeleted = false;
bool hasName = false;
while (esm.hasMoreSubs())
{
esm.getSubName();
switch (esm.retSubName().val)
{
case ESM::SREC_NAME:
mId = esm.getHString();
hasName = true;
break;
case ESM::FourCC<'M','O','D','L'>::value:
mModel = esm.getHString();
break;
case ESM::FourCC<'F','N','A','M'>::value:
mName = esm.getHString();
break;
case ESM::FourCC<'S','C','R','I'>::value:
mScript = esm.getHString();
break;
case ESM::FourCC<'S','N','A','M'>::value:
mOpenSound = esm.getHString();
break;
case ESM::FourCC<'A','N','A','M'>::value:
mCloseSound = esm.getHString();
break;
case ESM::SREC_DELE:
esm.skipHSub();
isDeleted = true;
break;
default:
esm.fail("Unknown subrecord");
break;
}
}
if (!hasName)
esm.fail("Missing NAME subrecord");
}
void Class::load(ESMReader &esm, bool &isDeleted)
{
isDeleted = false;
bool hasName = false;
bool hasData = false;
while (esm.hasMoreSubs())
{
esm.getSubName();
switch (esm.retSubName().intval)
{
case ESM::SREC_NAME:
mId = esm.getHString();
hasName = true;
break;
case ESM::FourCC<'F','N','A','M'>::value:
mName = esm.getHString();
break;
case ESM::FourCC<'C','L','D','T'>::value:
esm.getHT(mData, 60);
if (mData.mIsPlayable > 1)
esm.fail("Unknown bool value");
hasData = true;
break;
case ESM::FourCC<'D','E','S','C'>::value:
mDescription = esm.getHString();
break;
case ESM::SREC_DELE:
esm.skipHSub();
isDeleted = true;
break;
default:
esm.fail("Unknown subrecord");
break;
}
}
if (!hasName)
esm.fail("Missing NAME subrecord");
if (!hasData && !isDeleted)
esm.fail("Missing CLDT subrecord");
}
void ESM::CellRef::loadId (ESMReader& esm, bool wideRefNum)
{
// According to Hrnchamd, this does not belong to the actual ref. Instead, it is a marker indicating that
// the following refs are part of a "temp refs" section. A temp ref is not being tracked by the moved references system.
// Its only purpose is a performance optimization for "immovable" things. We don't need this, and it's problematic anyway,
// because any item can theoretically be moved by a script.
if (esm.isNextSub ("NAM0"))
esm.skipHSub();
blank();
mRefNum.load (esm, wideRefNum);
mRefID = esm.getHNOString ("NAME");
if (mRefID.empty())
{
std::ios::fmtflags f(std::cerr.flags());
std::cerr << "Warning: got CellRef with empty RefId in " << esm.getName() << " 0x" << std::hex << esm.getFileOffset() << std::endl;
std::cerr.flags(f);
}
}
bool Cell::getNextRef(ESMReader &esm, CellRef &ref, bool& deleted, bool ignoreMoves, MovedCellRef *mref)
{
// TODO: Try and document reference numbering, I don't think this has been done anywhere else.
if (!esm.hasMoreSubs())
return false;
// NOTE: We should not need this check. It is a safety check until we have checked
// more plugins, and how they treat these moved references.
if (esm.isNextSub("MVRF"))
{
if (ignoreMoves)
{
esm.getHT (mref->mRefNum.mIndex);
esm.getHNOT (mref->mTarget, "CNDT");
adjustRefNum (mref->mRefNum, esm);
}
else
{
// skip rest of cell record (moved references), they are handled elsewhere
esm.skipRecord(); // skip MVRF, CNDT
return false;
}
}
ref.load (esm);
// Identify references belonging to a parent file and adapt the ID accordingly.
adjustRefNum (ref.mRefNum, esm);
if (esm.isNextSub("DELE"))
{
esm.skipHSub();
deleted = true;
}
else
deleted = false;
return true;
}
void Enchantment::load(ESMReader &esm, bool &isDeleted)
{
isDeleted = false;
mEffects.mList.clear();
bool hasName = false;
bool hasData = false;
while (esm.hasMoreSubs())
{
esm.getSubName();
switch (esm.retSubName().intval)
{
case ESM::SREC_NAME:
mId = esm.getHString();
hasName = true;
break;
case ESM::FourCC<'E','N','D','T'>::value:
esm.getHT(mData, 16);
hasData = true;
break;
case ESM::FourCC<'E','N','A','M'>::value:
mEffects.add(esm);
break;
case ESM::SREC_DELE:
esm.skipHSub();
isDeleted = true;
break;
default:
esm.fail("Unknown subrecord");
break;
}
}
if (!hasName)
esm.fail("Missing NAME subrecord");
if (!hasData && !isDeleted)
esm.fail("Missing ENDT subrecord");
}
void Cell::load(ESMReader &esm)
{
// Ignore this for now, it might mean we should delete the entire
// cell?
if (esm.isNextSub("DELE"))
esm.skipHSub();
esm.getHNT(data, "DATA", 12);
// Water level
water = 0;
if (data.flags & Interior)
{
// Interior cells
if (esm.isNextSub("INTV") || esm.isNextSub("WHGT"))
esm.getHT(water);
// Quasi-exterior cells have a region (which determines the
// weather), pure interior cells have ambient lighting
// instead.
if (data.flags & QuasiEx)
region = esm.getHNOString("RGNN");
else
esm.getHNT(ambi, "AMBI", 16);
}
else
{
// Exterior cells
region = esm.getHNOString("RGNN");
esm.getHNOT(mapColor, "NAM5");
}
// Save position of the cell references and move on
context = esm.getContext();
esm.skipRecord();
}
void ESM::CreatureStats::load (ESMReader &esm)
{
for (int i=0; i<8; ++i)
mAttributes[i].load (esm);
for (int i=0; i<3; ++i)
mDynamic[i].load (esm);
mGoldPool = 0;
esm.getHNOT (mGoldPool, "GOLD");
mTradeTime.mDay = 0;
mTradeTime.mHour = 0;
esm.getHNOT (mTradeTime, "TIME");
mDead = false;
esm.getHNOT (mDead, "DEAD");
mDied = false;
esm.getHNOT (mDied, "DIED");
mMurdered = false;
esm.getHNOT (mMurdered, "MURD");
mFriendlyHits = 0;
esm.getHNOT (mFriendlyHits, "FRHT");
mTalkedTo = false;
esm.getHNOT (mTalkedTo, "TALK");
mAlarmed = false;
esm.getHNOT (mAlarmed, "ALRM");
mAttacked = false;
esm.getHNOT (mAttacked, "ATKD");
if (esm.isNextSub("HOST"))
esm.skipHSub(); // Hostile, no longer used
mAttackingOrSpell = false;
esm.getHNOT (mAttackingOrSpell, "ATCK");
mKnockdown = false;
esm.getHNOT (mKnockdown, "KNCK");
mKnockdownOneFrame = false;
esm.getHNOT (mKnockdownOneFrame, "KNC1");
mKnockdownOverOneFrame = false;
esm.getHNOT (mKnockdownOverOneFrame, "KNCO");
mHitRecovery = false;
esm.getHNOT (mHitRecovery, "HITR");
mBlock = false;
esm.getHNOT (mBlock, "BLCK");
mMovementFlags = 0;
esm.getHNOT (mMovementFlags, "MOVE");
mAttackStrength = 0;
esm.getHNOT (mAttackStrength, "ASTR");
mFallHeight = 0;
esm.getHNOT (mFallHeight, "FALL");
mLastHitObject = esm.getHNOString ("LHIT");
mLastHitAttemptObject = esm.getHNOString ("LHAT");
mRecalcDynamicStats = false;
esm.getHNOT (mRecalcDynamicStats, "CALC");
mDrawState = 0;
esm.getHNOT (mDrawState, "DRAW");
mLevel = 1;
esm.getHNOT (mLevel, "LEVL");
mActorId = -1;
esm.getHNOT (mActorId, "ACID");
mDeathAnimation = 0;
esm.getHNOT (mDeathAnimation, "DANM");
mSpells.load(esm);
mActiveSpells.load(esm);
mAiSequence.load(esm);
mMagicEffects.load(esm);
while (esm.isNextSub("SUMM"))
{
int magicEffect;
esm.getHT(magicEffect);
std::string source = esm.getHNOString("SOUR");
int actorId;
esm.getHNT (actorId, "ACID");
mSummonedCreatureMap[std::make_pair(magicEffect, source)] = actorId;
}
while (esm.isNextSub("GRAV"))
{
int actorId;
esm.getHT(actorId);
mSummonGraveyard.push_back(actorId);
}
mHasAiSettings = false;
esm.getHNOT(mHasAiSettings, "AISE");
if (mHasAiSettings)
{
for (int i=0; i<4; ++i)
mAiSettings[i].load(esm);
}
}
void LevelledListBase::load(ESMReader &esm, bool &isDeleted)
{
isDeleted = false;
bool hasName = false;
bool hasList = false;
while (esm.hasMoreSubs())
{
esm.getSubName();
switch (esm.retSubName().val)
{
case ESM::SREC_NAME:
mId = esm.getHString();
hasName = true;
break;
case ESM::FourCC<'D','A','T','A'>::value:
esm.getHT(mFlags);
break;
case ESM::FourCC<'N','N','A','M'>::value:
esm.getHT(mChanceNone);
break;
case ESM::FourCC<'I','N','D','X'>::value:
{
int length = 0;
esm.getHT(length);
mList.resize(length);
// If this levelled list was already loaded by a previous content file,
// we overwrite the list. Merging lists should probably be left to external tools,
// with the limited amount of information there is in the records, all merging methods
// will be flawed in some way. For a proper fix the ESM format would have to be changed
// to actually track list changes instead of including the whole list for every file
// that does something with that list.
for (size_t i = 0; i < mList.size(); i++)
{
LevelItem &li = mList[i];
li.mId = esm.getHNString(mRecName);
esm.getHNT(li.mLevel, "INTV");
}
hasList = true;
break;
}
case ESM::SREC_DELE:
esm.skipHSub();
isDeleted = true;
break;
default:
{
if (!hasList)
{
// Original engine ignores rest of the record, even if there are items following
mList.clear();
esm.skipRecord();
}
else
{
esm.fail("Unknown subrecord");
}
break;
}
}
}
if (!hasName)
esm.fail("Missing NAME subrecord");
}
void NPC::load(ESMReader &esm, bool &isDeleted)
{
isDeleted = false;
mPersistent = (esm.getRecordFlags() & 0x0400) != 0;
mSpells.mList.clear();
mInventory.mList.clear();
mTransport.mList.clear();
mAiPackage.mList.clear();
mHasAI = false;
bool hasName = false;
bool hasNpdt = false;
bool hasFlags = false;
while (esm.hasMoreSubs())
{
esm.getSubName();
switch (esm.retSubName().val)
{
case ESM::SREC_NAME:
mId = esm.getHString();
hasName = true;
break;
case ESM::FourCC<'M','O','D','L'>::value:
mModel = esm.getHString();
break;
case ESM::FourCC<'F','N','A','M'>::value:
mName = esm.getHString();
break;
case ESM::FourCC<'R','N','A','M'>::value:
mRace = esm.getHString();
break;
case ESM::FourCC<'C','N','A','M'>::value:
mClass = esm.getHString();
break;
case ESM::FourCC<'A','N','A','M'>::value:
mFaction = esm.getHString();
break;
case ESM::FourCC<'B','N','A','M'>::value:
mHead = esm.getHString();
break;
case ESM::FourCC<'K','N','A','M'>::value:
mHair = esm.getHString();
break;
case ESM::FourCC<'S','C','R','I'>::value:
mScript = esm.getHString();
break;
case ESM::FourCC<'N','P','D','T'>::value:
hasNpdt = true;
esm.getSubHeader();
if (esm.getSubSize() == 52)
{
mNpdtType = NPC_DEFAULT;
esm.getExact(&mNpdt52, 52);
}
else if (esm.getSubSize() == 12)
{
mNpdtType = NPC_WITH_AUTOCALCULATED_STATS;
esm.getExact(&mNpdt12, 12);
}
else
esm.fail("NPC_NPDT must be 12 or 52 bytes long");
break;
case ESM::FourCC<'F','L','A','G'>::value:
hasFlags = true;
esm.getHT(mFlags);
break;
case ESM::FourCC<'N','P','C','S'>::value:
mSpells.add(esm);
break;
case ESM::FourCC<'N','P','C','O'>::value:
mInventory.add(esm);
break;
case ESM::FourCC<'A','I','D','T'>::value:
esm.getHExact(&mAiData, sizeof(mAiData));
mHasAI= true;
break;
case ESM::FourCC<'D','O','D','T'>::value:
case ESM::FourCC<'D','N','A','M'>::value:
mTransport.add(esm);
break;
case AI_Wander:
case AI_Activate:
case AI_Escort:
case AI_Follow:
case AI_Travel:
case AI_CNDT:
mAiPackage.add(esm);
break;
case ESM::SREC_DELE:
esm.skipHSub();
isDeleted = true;
break;
default:
esm.fail("Unknown subrecord");
break;
}
}
if (!hasName)
esm.fail("Missing NAME subrecord");
if (!hasNpdt && !isDeleted)
esm.fail("Missing NPDT subrecord");
if (!hasFlags && !isDeleted)
esm.fail("Missing FLAG subrecord");
}
void Land::load(ESMReader &esm, bool &isDeleted)
{
isDeleted = false;
mPlugin = esm.getIndex();
bool hasLocation = false;
bool isLoaded = false;
while (!isLoaded && esm.hasMoreSubs())
{
esm.getSubName();
switch (esm.retSubName().val)
{
case ESM::FourCC<'I','N','T','V'>::value:
esm.getSubHeaderIs(8);
esm.getT<int>(mX);
esm.getT<int>(mY);
hasLocation = true;
break;
case ESM::FourCC<'D','A','T','A'>::value:
esm.getHT(mFlags);
break;
case ESM::SREC_DELE:
esm.skipHSub();
isDeleted = true;
break;
default:
esm.cacheSubName();
isLoaded = true;
break;
}
}
if (!hasLocation)
esm.fail("Missing INTV subrecord");
mContext = esm.getContext();
// Skip the land data here. Load it when the cell is loaded.
while (esm.hasMoreSubs())
{
esm.getSubName();
switch (esm.retSubName().val)
{
case ESM::FourCC<'V','N','M','L'>::value:
esm.skipHSub();
mDataTypes |= DATA_VNML;
break;
case ESM::FourCC<'V','H','G','T'>::value:
esm.skipHSub();
mDataTypes |= DATA_VHGT;
break;
case ESM::FourCC<'W','N','A','M'>::value:
esm.skipHSub();
mDataTypes |= DATA_WNAM;
break;
case ESM::FourCC<'V','C','L','R'>::value:
esm.skipHSub();
mDataTypes |= DATA_VCLR;
break;
case ESM::FourCC<'V','T','E','X'>::value:
esm.skipHSub();
mDataTypes |= DATA_VTEX;
break;
default:
esm.fail("Unknown subrecord");
break;
}
}
mDataLoaded = 0;
mLandData = NULL;
}
// Load a record and add it to the list
void load(ESMReader &esm)
{
esm.getSubNameIs("DATA");
esm.skipHSub();
script = esm.getHNString("NAME");
}
bool Cell::getNextRef(ESMReader &esm, CellRef &ref)
{
// TODO: Try and document reference numbering, I don't think this has been done anywhere else.
if (!esm.hasMoreSubs())
return false;
// NOTE: We should not need this check. It is a safety check until we have checked
// more plugins, and how they treat these moved references.
if (esm.isNextSub("MVRF")) {
esm.skipRecord(); // skip MVRF
esm.skipRecord(); // skip CNDT
// That should be it, I haven't seen any other fields yet.
}
// NAM0 sometimes appears here, sometimes further on
ref.mNam0 = 0;
if (esm.isNextSub("NAM0"))
{
esm.getHT(ref.mNam0);
//esm.getHNOT(NAM0, "NAM0");
}
esm.getHNT(ref.mRefnum, "FRMR");
ref.mRefID = esm.getHNString("NAME");
// Identify references belonging to a parent file and adapt the ID accordingly.
int local = (ref.mRefnum & 0xff000000) >> 24;
size_t global = esm.getIndex() + 1;
if (local)
{
// If the most significant 8 bits are used, then this reference already exists.
// In this case, do not spawn a new reference, but overwrite the old one.
ref.mRefnum &= 0x00ffffff; // delete old plugin ID
const std::vector<Header::MasterData> &masters = esm.getGameFiles();
global = masters[local-1].index + 1;
ref.mRefnum |= global << 24; // insert global plugin ID
}
else
{
// This is an addition by the present plugin. Set the corresponding plugin index.
ref.mRefnum |= global << 24; // insert global plugin ID
}
// getHNOT will not change the existing value if the subrecord is
// missing
ref.mScale = 1.0;
esm.getHNOT(ref.mScale, "XSCL");
// TODO: support loading references from saves, there are tons of keys not recognized yet.
// The following is just an incomplete list.
if (esm.isNextSub("ACTN"))
esm.skipHSub();
if (esm.isNextSub("STPR"))
esm.skipHSub();
if (esm.isNextSub("ACDT"))
esm.skipHSub();
if (esm.isNextSub("ACSC"))
esm.skipHSub();
if (esm.isNextSub("ACSL"))
esm.skipHSub();
if (esm.isNextSub("CHRD"))
esm.skipHSub();
else if (esm.isNextSub("CRED")) // ???
esm.skipHSub();
ref.mOwner = esm.getHNOString("ANAM");
ref.mGlob = esm.getHNOString("BNAM");
ref.mSoul = esm.getHNOString("XSOL");
ref.mFaction = esm.getHNOString("CNAM");
ref.mFactIndex = -2;
esm.getHNOT(ref.mFactIndex, "INDX");
ref.mGoldValue = 1;
ref.mCharge = -1;
ref.mEnchantmentCharge = -1;
esm.getHNOT(ref.mEnchantmentCharge, "XCHG");
esm.getHNOT(ref.mCharge, "INTV");
esm.getHNOT(ref.mGoldValue, "NAM9");
// Present for doors that teleport you to another cell.
if (esm.isNextSub("DODT"))
{
ref.mTeleport = true;
esm.getHT(ref.mDoorDest);
ref.mDestCell = esm.getHNOString("DNAM");
} else {
ref.mTeleport = false;
}
// Integer, despite the name suggesting otherwise
ref.mLockLevel = -1;
esm.getHNOT(ref.mLockLevel, "FLTV");
ref.mKey = esm.getHNOString("KNAM");
ref.mTrap = esm.getHNOString("TNAM");
ref.mReferenceBlocked = -1;
ref.mFltv = 0;
esm.getHNOT(ref.mReferenceBlocked, "UNAM");
esm.getHNOT(ref.mFltv, "FLTV");
esm.getHNOT(ref.mPos, "DATA", 24);
// Number of references in the cell? Maximum once in each cell,
// but not always at the beginning, and not always right. In other
// words, completely useless.
// Update: Well, maybe not completely useless. This might actually be
// number_of_references + number_of_references_moved_here_Across_boundaries,
// and could be helpful for collecting these weird moved references.
if (esm.isNextSub("NAM0"))
{
esm.getHT(ref.mNam0);
//esm.getHNOT(NAM0, "NAM0");
}
if (esm.isNextSub("DELE")) {
esm.skipHSub();
ref.mDeleted = 2; // Deleted, will not respawn.
// TODO: find out when references do respawn.
} else
ref.mDeleted = 0;
return true;
}
void ESM::CellRef::loadData(ESMReader &esm, bool &isDeleted)
{
isDeleted = false;
bool isLoaded = false;
while (!isLoaded && esm.hasMoreSubs())
{
esm.getSubName();
switch (esm.retSubName().intval)
{
case ESM::FourCC<'U','N','A','M'>::value:
esm.getHT(mReferenceBlocked);
break;
case ESM::FourCC<'X','S','C','L'>::value:
esm.getHT(mScale);
break;
case ESM::FourCC<'A','N','A','M'>::value:
mOwner = esm.getHString();
break;
case ESM::FourCC<'B','N','A','M'>::value:
mGlobalVariable = esm.getHString();
break;
case ESM::FourCC<'X','S','O','L'>::value:
mSoul = esm.getHString();
break;
case ESM::FourCC<'C','N','A','M'>::value:
mFaction = esm.getHString();
break;
case ESM::FourCC<'I','N','D','X'>::value:
esm.getHT(mFactionRank);
break;
case ESM::FourCC<'X','C','H','G'>::value:
esm.getHT(mEnchantmentCharge);
break;
case ESM::FourCC<'I','N','T','V'>::value:
esm.getHT(mChargeInt);
break;
case ESM::FourCC<'N','A','M','9'>::value:
esm.getHT(mGoldValue);
break;
case ESM::FourCC<'D','O','D','T'>::value:
esm.getHT(mDoorDest);
mTeleport = true;
break;
case ESM::FourCC<'D','N','A','M'>::value:
mDestCell = esm.getHString();
break;
case ESM::FourCC<'F','L','T','V'>::value:
esm.getHT(mLockLevel);
break;
case ESM::FourCC<'K','N','A','M'>::value:
mKey = esm.getHString();
break;
case ESM::FourCC<'T','N','A','M'>::value:
mTrap = esm.getHString();
break;
case ESM::FourCC<'D','A','T','A'>::value:
esm.getHT(mPos, 24);
break;
case ESM::FourCC<'N','A','M','0'>::value:
esm.skipHSub();
break;
case ESM::SREC_DELE:
esm.skipHSub();
isDeleted = true;
break;
default:
esm.cacheSubName();
isLoaded = true;
break;
}
}
}
void Script::load(ESMReader &esm)
{
SCHD data;
esm.getHNT(data, "SCHD", 52);
mData = data.mData;
mId = data.mName.toString();
// List of local variables
if (esm.isNextSub("SCVR"))
{
int s = mData.mStringTableSize;
std::vector<char> tmp (s);
esm.getHExact (&tmp[0], s);
// Set up the list of variable names
mVarNames.resize(mData.mNumShorts + mData.mNumLongs + mData.mNumFloats);
// The tmp buffer is a null-byte separated string list, we
// just have to pick out one string at a time.
char* str = &tmp[0];
for (size_t i = 0; i < mVarNames.size(); i++)
{
// Support '\r' terminated strings like vanilla. See Bug #1324.
char *termsym = strchr(str, '\r');
if(termsym) *termsym = '\0';
mVarNames[i] = std::string(str);
str += mVarNames[i].size() + 1;
if (str - &tmp[0] > s)
{
// Apparently SCVR subrecord is not used and variable names are
// determined on the fly from the script text. Therefore don't throw
// an exeption, just log an error and continue.
std::stringstream ss;
ss << "ESM Error: " << "String table overflow";
ss << "\n File: " << esm.getName();
ss << "\n Record: " << esm.getContext().recName.toString();
ss << "\n Subrecord: " << "SCVR";
ss << "\n Offset: 0x" << std::hex << esm.getFileOffset();
std::cerr << ss.str() << std::endl;
break;
}
}
}
// Script mData
mScriptData.resize(mData.mScriptDataSize);
esm.getHNExact(&mScriptData[0], mScriptData.size(), "SCDT");
// Script text
mScriptText = esm.getHNOString("SCTX");
// NOTE: A minor hack/workaround...
//
// MAO_Containers.esp from Morrowind Acoustic Overhaul has SCVR records
// at the end (see Bug #1849). Since OpenMW does not use SCVR subrecords
// for variable names just skip these as a quick fix. An alternative
// solution would be to decode and validate SCVR subrecords even if they
// appear here.
if (esm.isNextSub("SCVR")) {
esm.skipHSub();
}
}
void NPC::load(ESMReader &esm, bool &isDeleted)
{
isDeleted = false;
mPersistent = (esm.getRecordFlags() & 0x0400) != 0;
mSpells.mList.clear();
mInventory.mList.clear();
mTransport.mList.clear();
mAiPackage.mList.clear();
mAiData.blank();
mAiData.mHello = mAiData.mFight = mAiData.mFlee = 30;
bool hasName = false;
bool hasNpdt = false;
bool hasFlags = false;
while (esm.hasMoreSubs())
{
esm.getSubName();
switch (esm.retSubName().intval)
{
case ESM::SREC_NAME:
mId = esm.getHString();
hasName = true;
break;
case ESM::FourCC<'M','O','D','L'>::value:
mModel = esm.getHString();
break;
case ESM::FourCC<'F','N','A','M'>::value:
mName = esm.getHString();
break;
case ESM::FourCC<'R','N','A','M'>::value:
mRace = esm.getHString();
break;
case ESM::FourCC<'C','N','A','M'>::value:
mClass = esm.getHString();
break;
case ESM::FourCC<'A','N','A','M'>::value:
mFaction = esm.getHString();
break;
case ESM::FourCC<'B','N','A','M'>::value:
mHead = esm.getHString();
break;
case ESM::FourCC<'K','N','A','M'>::value:
mHair = esm.getHString();
break;
case ESM::FourCC<'S','C','R','I'>::value:
mScript = esm.getHString();
break;
case ESM::FourCC<'N','P','D','T'>::value:
hasNpdt = true;
esm.getSubHeader();
if (esm.getSubSize() == 52)
{
mNpdtType = NPC_DEFAULT;
esm.getExact(&mNpdt, 52);
}
else if (esm.getSubSize() == 12)
{
//Reading into temporary NPDTstruct12 object
NPDTstruct12 npdt12;
mNpdtType = NPC_WITH_AUTOCALCULATED_STATS;
esm.getExact(&npdt12, 12);
//Clearing the mNdpt struct to initialize all values
blankNpdt();
//Swiching to an internal representation
mNpdt.mLevel = npdt12.mLevel;
mNpdt.mDisposition = npdt12.mDisposition;
mNpdt.mReputation = npdt12.mReputation;
mNpdt.mRank = npdt12.mRank;
mNpdt.mGold = npdt12.mGold;
}
else
esm.fail("NPC_NPDT must be 12 or 52 bytes long");
break;
case ESM::FourCC<'F','L','A','G'>::value:
hasFlags = true;
esm.getHT(mFlags);
break;
case ESM::FourCC<'N','P','C','S'>::value:
mSpells.add(esm);
break;
case ESM::FourCC<'N','P','C','O'>::value:
mInventory.add(esm);
break;
case ESM::FourCC<'A','I','D','T'>::value:
esm.getHExact(&mAiData, sizeof(mAiData));
break;
case ESM::FourCC<'D','O','D','T'>::value:
case ESM::FourCC<'D','N','A','M'>::value:
mTransport.add(esm);
break;
case AI_Wander:
case AI_Activate:
case AI_Escort:
case AI_Follow:
case AI_Travel:
case AI_CNDT:
mAiPackage.add(esm);
break;
case ESM::SREC_DELE:
esm.skipHSub();
isDeleted = true;
break;
default:
esm.fail("Unknown subrecord");
break;
}
}
if (!hasName)
esm.fail("Missing NAME subrecord");
if (!hasNpdt && !isDeleted)
esm.fail("Missing NPDT subrecord");
if (!hasFlags && !isDeleted)
esm.fail("Missing FLAG subrecord");
}
