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Erase old record instead (i.e. assume an empty Pathgrid record was placed in purpose)

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This commit is contained in:
cc9cii 2021-08-10 19:39:46 +10:00
parent 1d925154f2
commit 8244ba8957
1 changed files with 34 additions and 4 deletions
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38
apps/openmw/mwworld/store.cpp
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@ -866,10 +866,6 @@ namespace MWWorld
pathgrid.load(esm, isDeleted);
// deal with MODs that have empty pathgrid records (Issue #6209)
if (pathgrid.mPoints.empty() || pathgrid.mEdges.empty())
return RecordId("", isDeleted);
// Unfortunately the Pathgrid record model does not specify whether the pathgrid belongs to an interior or exterior cell.
// For interior cells, mCell is the cell name, but for exterior cells it is either the cell name or if that doesn't exist, the cell's region name.
// mX and mY will be (0,0) for interior cells, but there is also an exterior cell with the coordinates of (0,0), so that doesn't help.
@ -877,6 +873,40 @@ namespace MWWorld
// A proper fix should be made for future versions of the file format.
bool interior = pathgrid.mData.mX == 0 && pathgrid.mData.mY == 0 && mCells->search(pathgrid.mCell) != nullptr;
// deal with MODs that have empty pathgrid records (Issue #6209)
// we assume that these records are empty on purpose (i.e. to remove old pathgrid on an updated cell)
if (pathgrid.mPoints.empty() || pathgrid.mEdges.empty())
{
std::string contentfile = esm.getContext().filename;
size_t pos = contentfile.find_last_of("/\\");
if (pos != std::string::npos)
contentfile = contentfile.substr(pos+1);
if (interior)
{
Interior::iterator it = mInt.find(pathgrid.mCell);
if (it != mInt.end())
{
mInt.erase(it);
Log(Debug::Warning) << "Warning: Empty pathgrid overwriting cell '"
<< pathgrid.mCell << "' : " << contentfile;
}
}
else
{
Exterior::iterator it = mExt.find(std::make_pair(pathgrid.mData.mX, pathgrid.mData.mY));
if (it != mExt.end())
{
mExt.erase(it);
Log(Debug::Warning) << "Warning: Empty pathgrid overwriting cell ("
<< pathgrid.mData.mX << ", " << pathgrid.mData.mY << ") : " << contentfile;
}
}
return RecordId("", isDeleted);
}
// Try to overwrite existing record
if (interior)
{