void ESM::Header::load (ESMReader &esm)
{
if (esm.isNextSub("HEDR"))
{
esm.getSubHeader();
esm.getT(mData.version);
esm.getT(mData.type);
mData.author.assign(esm.getString(sizeof(mData.author.name)));
mData.desc.assign(esm.getString(sizeof(mData.desc.name)));
esm.getT(mData.records);
}
if (esm.isNextSub ("FORM"))
{
esm.getHT (mFormat);
if (mFormat<0)
esm.fail ("invalid format code");
}
else
mFormat = 0;
while (esm.isNextSub ("MAST"))
{
MasterData m;
m.name = esm.getHString();
m.size = esm.getHNLong ("DATA");
mMaster.push_back (m);
}
}
void load(ESMReader &esm)
{
// Get the grid location
esm.getSubNameIs("INTV");
esm.getT(X);
esm.getT(Y);
esm.getHNT(flags, "DATA");
// Store the file position
context = esm.getContext();
hasData = false;
int cnt = 0;
// Skip these here. Load the actual data when the cell is loaded.
if(esm.isNextSub("VNML")) {esm.skipHSubSize(12675);cnt++;}
if(esm.isNextSub("VHGT")) {esm.skipHSubSize(4232);cnt++;}
if(esm.isNextSub("WNAM")) esm.skipHSubSize(81);
if(esm.isNextSub("VCLR")) esm.skipHSubSize(12675);
if(esm.isNextSub("VTEX")) {esm.skipHSubSize(512);cnt++;}
// We need all three of VNML, VHGT and VTEX in order to use the
// landscape.
hasData = (cnt == 3);
}
void Dialogue::load(ESMReader &esm)
{
esm.getSubNameIs("DATA");
esm.getSubHeader();
int si = esm.getSubSize();
if (si == 1)
esm.getT(type);
else if (si == 4)
{
// These are just markers, their values are not used.
int i;
esm.getT(i);
esm.getHNT(i, "DELE");
type = Deleted;
}
else
esm.fail("Unknown sub record size");
}
void ESM::GlobalMap::load (ESMReader &esm)
{
esm.getHNT(mBounds, "BNDS");
esm.getSubNameIs("DATA");
esm.getSubHeader();
mImageData.resize(esm.getSubSize());
esm.getExact(&mImageData[0], mImageData.size());
while (esm.isNextSub("MRK_"))
{
esm.getSubHeader();
CellId cell;
esm.getT(cell.first);
esm.getT(cell.second);
mMarkers.push_back(cell);
}
}
void Pathgrid::load(ESMReader &esm)
{
esm.getHNT(mData, "DATA", 12);
mCell = esm.getHNString("NAME");
// keep track of total connections so we can reserve edge vector size
int edgeCount = 0;
if (esm.isNextSub("PGRP"))
{
esm.getSubHeader();
int size = esm.getSubSize();
// Check that the sizes match up. Size = 16 * s2 (path points)
if (size != static_cast<int> (sizeof(Point) * mData.mS2))
esm.fail("Path point subrecord size mismatch");
else
{
int pointCount = mData.mS2;
mPoints.reserve(pointCount);
for (int i = 0; i < pointCount; ++i)
{
Point p;
esm.getExact(&p, sizeof(Point));
mPoints.push_back(p);
edgeCount += p.mConnectionNum;
}
}
}
if (esm.isNextSub("PGRC"))
{
esm.getSubHeader();
int size = esm.getSubSize();
if (size % sizeof(int) != 0)
esm.fail("PGRC size not a multiple of 4");
else
{
int rawConnNum = size / sizeof(int);
std::vector<int> rawConnections;
rawConnections.reserve(rawConnNum);
for (int i = 0; i < rawConnNum; ++i)
{
int currentValue;
esm.getT(currentValue);
rawConnections.push_back(currentValue);
}
std::vector<int>::const_iterator rawIt = rawConnections.begin();
int pointIndex = 0;
mEdges.reserve(edgeCount);
for(PointList::const_iterator it = mPoints.begin(); it != mPoints.end(); ++it, ++pointIndex)
{
unsigned char connectionNum = (*it).mConnectionNum;
for (int i = 0; i < connectionNum; ++i) {
Edge edge;
edge.mV0 = pointIndex;
edge.mV1 = *rawIt;
++rawIt;
mEdges.push_back(edge);
}
}
}
}
}