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NavMesh loading from zip file.

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This commit is contained in:
OTHGMars 2021-01-11 04:51:21 -05:00
parent e808fc4407
commit 46b0aee637
1 changed files with 31 additions and 33 deletions
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64
Engine/source/navigation/navMesh.cpp
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@ -39,7 +39,7 @@
#include "core/stream/bitStream.h"
#include "math/mathIO.h"
#include "core/fileio.h"
#include "core/stream/fileStream.h"
extern bool gEditingMission;
@ -1528,10 +1528,9 @@ bool NavMesh::load()
if(!dStrlen(mFileName))
return false;
File file;
if(file.open(mFileName, File::Read) != File::Ok)
FileStream stream;
if(!stream.open(mFileName, Torque::FS::File::Read))
{
file.close();
Con::errorf("Could not open file %s when loading navmesh %s.",
mFileName, getName() ? getName() : getIdString());
return false;
@ -1539,17 +1538,17 @@ bool NavMesh::load()
// Read header.
NavMeshSetHeader header;
file.read(sizeof(NavMeshSetHeader), (char*)&header);
stream.read(sizeof(NavMeshSetHeader), (char*)&header);
if(header.magic != NAVMESHSET_MAGIC)
{
file.close();
stream.close();
Con::errorf("Navmesh magic incorrect when loading navmesh %s; possible corrupt navmesh file %s.",
getName() ? getName() : getIdString(), mFileName);
return false;
}
if(header.version != NAVMESHSET_VERSION)
{
file.close();
stream.close();
Con::errorf("Navmesh version incorrect when loading navmesh %s; possible corrupt navmesh file %s.",
getName() ? getName() : getIdString(), mFileName);
return false;
@ -1560,7 +1559,7 @@ bool NavMesh::load()
nm = dtAllocNavMesh();
if(!nm)
{
file.close();
stream.close();
Con::errorf("Out of memory when loading navmesh %s.",
getName() ? getName() : getIdString());
return false;
@ -1569,7 +1568,7 @@ bool NavMesh::load()
dtStatus status = nm->init(&header.params);
if(dtStatusFailed(status))
{
file.close();
stream.close();
Con::errorf("Failed to initialise navmesh params when loading navmesh %s.",
getName() ? getName() : getIdString());
return false;
@ -1579,35 +1578,35 @@ bool NavMesh::load()
for(U32 i = 0; i < header.numTiles; ++i)
{
NavMeshTileHeader tileHeader;
file.read(sizeof(NavMeshTileHeader), (char*)&tileHeader);
stream.read(sizeof(NavMeshTileHeader), (char*)&tileHeader);
if(!tileHeader.tileRef || !tileHeader.dataSize)
break;
unsigned char* data = (unsigned char*)dtAlloc(tileHeader.dataSize, DT_ALLOC_PERM);
if(!data) break;
memset(data, 0, tileHeader.dataSize);
file.read(tileHeader.dataSize, (char*)data);
stream.read(tileHeader.dataSize, (char*)data);
nm->addTile(data, tileHeader.dataSize, DT_TILE_FREE_DATA, tileHeader.tileRef, 0);
}
S32 s;
file.read(sizeof(S32), (char*)&s);
stream.read(sizeof(S32), (char*)&s);
setLinkCount(s);
if (s > 0)
{
file.read(sizeof(F32) * s * 6, (char*)const_cast<F32*>(mLinkVerts.address()));
file.read(sizeof(F32) * s, (char*)const_cast<F32*>(mLinkRads.address()));
file.read(sizeof(U8) * s, (char*)const_cast<U8*>(mLinkDirs.address()));
file.read(sizeof(U8) * s, (char*)const_cast<U8*>(mLinkAreas.address()));
file.read(sizeof(U16) * s, (char*)const_cast<U16*>(mLinkFlags.address()));
file.read(sizeof(F32) * s, (char*)const_cast<U32*>(mLinkIDs.address()));
stream.read(sizeof(F32) * s * 6, (char*)const_cast<F32*>(mLinkVerts.address()));
stream.read(sizeof(F32) * s, (char*)const_cast<F32*>(mLinkRads.address()));
stream.read(sizeof(U8) * s, (char*)const_cast<U8*>(mLinkDirs.address()));
stream.read(sizeof(U8) * s, (char*)const_cast<U8*>(mLinkAreas.address()));
stream.read(sizeof(U16) * s, (char*)const_cast<U16*>(mLinkFlags.address()));
stream.read(sizeof(F32) * s, (char*)const_cast<U32*>(mLinkIDs.address()));
}
mLinksUnsynced.fill(false);
mLinkSelectStates.fill(Unselected);
mDeleteLinks.fill(false);
file.close();
stream.close();
updateTiles();
@ -1632,10 +1631,9 @@ bool NavMesh::save()
if(!dStrlen(mFileName) || !nm)
return false;
File file;
if(file.open(mFileName, File::Write) != File::Ok)
FileStream stream;
if(!stream.open(mFileName, Torque::FS::File::Write))
{
file.close();
Con::errorf("Could not open file %s when saving navmesh %s.",
mFileName, getName() ? getName() : getIdString());
return false;
@ -1653,7 +1651,7 @@ bool NavMesh::save()
header.numTiles++;
}
memcpy(&header.params, nm->getParams(), sizeof(dtNavMeshParams));
file.write(sizeof(NavMeshSetHeader), (const char*)&header);
stream.write(sizeof(NavMeshSetHeader), (const char*)&header);
// Store tiles.
for(U32 i = 0; i < nm->getMaxTiles(); ++i)
@ -1665,23 +1663,23 @@ bool NavMesh::save()
tileHeader.tileRef = nm->getTileRef(tile);
tileHeader.dataSize = tile->dataSize;
file.write(sizeof(tileHeader), (const char*)&tileHeader);
file.write(tile->dataSize, (const char*)tile->data);
stream.write(sizeof(tileHeader), (const char*)&tileHeader);
stream.write(tile->dataSize, (const char*)tile->data);
}
S32 s = mLinkIDs.size();
file.write(sizeof(S32), (const char*)&s);
stream.write(sizeof(S32), (const char*)&s);
if (s > 0)
{
file.write(sizeof(F32) * s * 6, (const char*)mLinkVerts.address());
file.write(sizeof(F32) * s, (const char*)mLinkRads.address());
file.write(sizeof(U8) * s, (const char*)mLinkDirs.address());
file.write(sizeof(U8) * s, (const char*)mLinkAreas.address());
file.write(sizeof(U16) * s, (const char*)mLinkFlags.address());
file.write(sizeof(U32) * s, (const char*)mLinkIDs.address());
stream.write(sizeof(F32) * s * 6, (const char*)mLinkVerts.address());
stream.write(sizeof(F32) * s, (const char*)mLinkRads.address());
stream.write(sizeof(U8) * s, (const char*)mLinkDirs.address());
stream.write(sizeof(U8) * s, (const char*)mLinkAreas.address());
stream.write(sizeof(U16) * s, (const char*)mLinkFlags.address());
stream.write(sizeof(U32) * s, (const char*)mLinkIDs.address());
}
file.close();
stream.close();
return true;
}