Move WNAM out of LandData to avoid redundant (de)allocations on startup

This commit is contained in:
scrawl 2017-02-14 02:40:41 +01:00
parent e00b420f68
commit ddd6605608
5 changed files with 23 additions and 30 deletions

View file

@ -76,6 +76,9 @@ namespace ESM
mContext = esm.getContext();
mDataLoaded = 0;
mLandData = NULL;
// Skip the land data here. Load it when the cell is loaded.
while (esm.hasMoreSubs())
{
@ -91,7 +94,7 @@ namespace ESM
mDataTypes |= DATA_VHGT;
break;
case ESM::FourCC<'W','N','A','M'>::value:
esm.skipHSub();
esm.getHExact(mWnam, sizeof(mWnam));
mDataTypes |= DATA_WNAM;
break;
case ESM::FourCC<'V','C','L','R'>::value:
@ -107,9 +110,6 @@ namespace ESM
break;
}
}
mDataLoaded = 0;
mLandData = NULL;
}
void Land::save(ESMWriter &esm, bool isDeleted) const
@ -159,9 +159,14 @@ namespace ESM
}
esm.writeHNT("VHGT", offsets, sizeof(VHGT));
}
if (mDataTypes & Land::DATA_WNAM) {
esm.writeHNT("WNAM", mLandData->mWnam, 81);
}
}
if (mDataTypes & Land::DATA_WNAM) {
esm.writeHNT("WNAM", mWnam, 81);
}
if (mLandData)
{
if (mDataTypes & Land::DATA_VCLR) {
esm.writeHNT("VCLR", mLandData->mColours, 3*LAND_NUM_VERTS);
}
@ -216,9 +221,9 @@ namespace ESM
}
}
if (reader.isNextSub("WNAM")) {
condLoad(reader, flags, DATA_WNAM, mLandData->mWnam, 81);
}
if (reader.isNextSub("WNAM"))
reader.skipHSub();
if (reader.isNextSub("VCLR"))
condLoad(reader, flags, DATA_VCLR, mLandData->mColours, 3 * LAND_NUM_VERTS);
if (reader.isNextSub("VTEX")) {

View file

@ -96,14 +96,14 @@ struct Land
// 24-bit RGB color for each vertex
unsigned char mColours[3 * LAND_NUM_VERTS];
// low-LOD heightmap (used for rendering the global map)
signed char mWnam[81];
// ???
short mUnk1;
uint8_t mUnk2;
};
// low-LOD heightmap (used for rendering the global map)
signed char mWnam[81];
void load(ESMReader &esm, bool &isDeleted);
void save(ESMWriter &esm, bool isDeleted = false) const;