mirror of
https://github.com/ZDoom/gzdoom.git
synced 2024-11-26 05:51:20 +00:00
- Fixed error reporting for the BSP loader
Using global variables for this is bad, and it didn't even catch all cases. Now a node build is only considered successful if everything is set up successfully.
This commit is contained in:
Christoph Oelckers
parent
6f1491aa8d
commit
9616de5f8a
2 changed files with 61 additions and 63 deletions
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@ -648,7 +648,7 @@ void MapLoader::LoadZNodes(FileReader &data, int glnodes)
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//
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//===========================================================================
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void MapLoader::LoadExtendedNodes (FileReader &dalump, uint32_t id)
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bool MapLoader::LoadExtendedNodes (FileReader &dalump, uint32_t id)
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{
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int type;
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bool compressed;
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@ -696,21 +696,40 @@ void MapLoader::LoadExtendedNodes (FileReader &dalump, uint32_t id)
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break;
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default:
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return;
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return false;
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}
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if (compressed)
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try
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{
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FileReader zip;
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if (zip.OpenDecompressor(dalump, -1, METHOD_ZLIB, false))
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if (compressed)
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{
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LoadZNodes(zip, type);
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FileReader zip;
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if (zip.OpenDecompressor(dalump, -1, METHOD_ZLIB, false))
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{
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LoadZNodes(zip, type);
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}
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else
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{
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Printf("Error loading nodes: Corrupt data.\n");
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return false;
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}
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}
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else
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{
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LoadZNodes(dalump, type);
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}
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return true;
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}
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else
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catch (CRecoverableError &error)
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{
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LoadZNodes(dalump, type);
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Printf("Error loading nodes: %s\n", error.GetMessage());
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Level->subsectors.Clear();
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Level->segs.Clear();
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Level->nodes.Clear();
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return false;
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}
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}
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@ -748,7 +767,7 @@ struct badseg
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};
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template<class segtype>
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void MapLoader::LoadSegs (MapData * map)
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bool MapLoader::LoadSegs (MapData * map)
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{
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uint32_t numvertexes = Level->vertexes.Size();
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TArray<uint8_t> vertchanged(numvertexes, true);
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@ -767,8 +786,7 @@ void MapLoader::LoadSegs (MapData * map)
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Printf ("This map has no segs.\n");
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Level->subsectors.Clear();
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Level->nodes.Clear();
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ForceNodeBuild = true;
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return;
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return false;
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}
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Level->segs.Alloc(numsegs);
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@ -919,8 +937,9 @@ void MapLoader::LoadSegs (MapData * map)
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Level->segs.Clear();
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Level->subsectors.Clear();
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Level->nodes.Clear();
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ForceNodeBuild = true;
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return false;
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}
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return true;
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}
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@ -931,7 +950,7 @@ void MapLoader::LoadSegs (MapData * map)
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//===========================================================================
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template<class subsectortype, class segtype>
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void MapLoader::LoadSubsectors (MapData * map)
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bool MapLoader::LoadSubsectors (MapData * map)
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{
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uint32_t maxseg = map->Size(ML_SEGS) / sizeof(segtype);
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@ -941,8 +960,7 @@ void MapLoader::LoadSubsectors (MapData * map)
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{
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Printf ("This map has an incomplete BSP tree.\n");
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Level->nodes.Clear();
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ForceNodeBuild = true;
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return;
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return false;
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}
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auto &subsectors = Level->subsectors;
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@ -963,8 +981,7 @@ void MapLoader::LoadSubsectors (MapData * map)
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Printf ("Subsector %i is empty.\n", i);
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Level->subsectors.Clear();
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Level->nodes.Clear();
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ForceNodeBuild = true;
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return;
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return false;
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}
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subsectors[i].numlines = subd.numsegs;
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@ -975,22 +992,22 @@ void MapLoader::LoadSubsectors (MapData * map)
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Printf ("Subsector %d contains invalid segs %u-%u\n"
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"The BSP will be rebuilt.\n", i, (unsigned)((size_t)subsectors[i].firstline),
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(unsigned)((size_t)subsectors[i].firstline) + subsectors[i].numlines - 1);
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ForceNodeBuild = true;
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Level->nodes.Clear();
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Level->subsectors.Clear();
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break;
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return false;
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}
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else if ((size_t)subsectors[i].firstline + subsectors[i].numlines > maxseg)
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{
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Printf ("Subsector %d contains invalid segs %u-%u\n"
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"The BSP will be rebuilt.\n", i, maxseg,
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(unsigned)((size_t)subsectors[i].firstline) + subsectors[i].numlines - 1);
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ForceNodeBuild = true;
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Level->nodes.Clear();
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Level->subsectors.Clear();
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break;
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return false;
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}
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}
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return true;
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}
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@ -1101,7 +1118,7 @@ void MapLoader::LoadSectors (MapData *map, FMissingTextureTracker &missingtex)
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//===========================================================================
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template<class nodetype, class subsectortype>
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void MapLoader::LoadNodes (MapData * map)
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bool MapLoader::LoadNodes (MapData * map)
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{
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FMemLump data;
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int j;
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@ -1116,8 +1133,7 @@ void MapLoader::LoadNodes (MapData * map)
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if ((numnodes == 0 && maxss != 1) || maxss == 0)
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{
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ForceNodeBuild = true;
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return;
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return false;
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}
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auto &nodes = Level->nodes;
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@ -1145,9 +1161,8 @@ void MapLoader::LoadNodes (MapData * map)
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{
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Printf ("BSP node %d references invalid subsector %d.\n"
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"The BSP will be rebuilt.\n", i, child);
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ForceNodeBuild = true;
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Level->nodes.Clear();
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return;
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return false;
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}
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no->children[j] = (uint8_t *)&Level->subsectors[child] + 1;
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}
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@ -1155,18 +1170,16 @@ void MapLoader::LoadNodes (MapData * map)
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{
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Printf ("BSP node %d references invalid node %d.\n"
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"The BSP will be rebuilt.\n", i, Index(((node_t *)no->children[j])));
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ForceNodeBuild = true;
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Level->nodes.Clear();
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return;
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return false;
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}
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else if (used[child])
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{
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Printf ("BSP node %d references node %d,\n"
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"which is already used by node %d.\n"
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"The BSP will be rebuilt.\n", i, child, used[child]-1);
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ForceNodeBuild = true;
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Level->nodes.Clear();
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return;
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return false;
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}
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else
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{
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@ -1179,6 +1192,7 @@ void MapLoader::LoadNodes (MapData * map)
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}
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}
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}
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return true;
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}
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//===========================================================================
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@ -3039,22 +3053,11 @@ void MapLoader::LoadLevel(MapData *map, const char *lumpname, int position)
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idcheck6 = MAKE_ID('X', 'G', 'L', '3');
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}
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bool NodesLoaded = false;
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if (fr != nullptr && fr->isOpen()) fr->Read(&id, 4);
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if (id != 0 && (id == idcheck || id == idcheck2 || id == idcheck3 || id == idcheck4 || id == idcheck5 || id == idcheck6))
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{
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try
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{
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LoadExtendedNodes(*fr, id);
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}
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catch (CRecoverableError &error)
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{
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Printf("Error loading nodes: %s\n", error.GetMessage());
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ForceNodeBuild = true;
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Level->subsectors.Clear();
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Level->segs.Clear();
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Level->nodes.Clear();
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}
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NodesLoaded = LoadExtendedNodes(*fr, id);
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}
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else if (!map->isText) // regular nodes are not supported for text maps
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{
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@ -3064,29 +3067,26 @@ void MapLoader::LoadLevel(MapData *map, const char *lumpname, int position)
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{
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if (!P_CheckV4Nodes(map))
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{
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LoadSubsectors<mapsubsector_t, mapseg_t>(map);
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if (!ForceNodeBuild) LoadNodes<mapnode_t, mapsubsector_t>(map);
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if (!ForceNodeBuild) LoadSegs<mapseg_t>(map);
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NodesLoaded = LoadSubsectors<mapsubsector_t, mapseg_t>(map) &&
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LoadNodes<mapnode_t, mapsubsector_t>(map) &&
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LoadSegs<mapseg_t>(map);
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}
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else
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{
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LoadSubsectors<mapsubsector4_t, mapseg4_t>(map);
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if (!ForceNodeBuild) LoadNodes<mapnode4_t, mapsubsector4_t>(map);
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if (!ForceNodeBuild) LoadSegs<mapseg4_t>(map);
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NodesLoaded = LoadSubsectors<mapsubsector4_t, mapseg4_t>(map) &&
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LoadNodes<mapnode4_t, mapsubsector4_t>(map) &&
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LoadSegs<mapseg4_t>(map);
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}
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}
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else ForceNodeBuild = true;
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}
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else ForceNodeBuild = true;
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// If loading the regular nodes failed try GL nodes before considering a rebuild
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if (ForceNodeBuild)
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if (!NodesLoaded)
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{
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if (LoadGLNodes(map))
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{
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ForceNodeBuild = false;
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reloop = true;
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}
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else
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ForceNodeBuild = true;
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}
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}
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else reloop = true;
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@ -3116,9 +3116,7 @@ void MapLoader::LoadLevel(MapData *map, const char *lumpname, int position)
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0, 0, 0, 0
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};
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leveldata.FindMapBounds();
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// We need GL nodes if am_textured is on.
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// In case a sync critical game mode is started, also build GL nodes to avoid problems
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// if the different machines' am_textured setting differs.
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FNodeBuilder builder(leveldata, polyspots, anchors, BuildGLNodes);
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builder.Extract(*Level);
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endTime = I_msTime();
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@ -3217,7 +3215,7 @@ void MapLoader::LoadLevel(MapData *map, const char *lumpname, int position)
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node.len = (float)g_sqrt(fdx * fdx + fdy * fdy);
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}
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InitRenderInfo(); // create hardware independent renderer resources for the Level-> This must be done BEFORE the PolyObj Spawn!!!
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InitRenderInfo(); // create hardware independent renderer resources for the level. This must be done BEFORE the PolyObj Spawn!!!
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P_ClearDynamic3DFloorData(Level); // CreateVBO must be run on the plain 3D floor data.
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screen->mVertexData->CreateVBO(Level->sectors);
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@ -234,10 +234,10 @@ public:
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void FloodZones();
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void LoadVertexes(MapData * map);
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void LoadExtendedNodes(FileReader &dalump, uint32_t id);
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template<class segtype> void LoadSegs(MapData * map);
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template<class subsectortype, class segtype> void LoadSubsectors(MapData * map);
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template<class nodetype, class subsectortype> void LoadNodes(MapData * map);
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bool LoadExtendedNodes(FileReader &dalump, uint32_t id);
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template<class segtype> bool LoadSegs(MapData * map);
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template<class subsectortype, class segtype> bool LoadSubsectors(MapData * map);
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template<class nodetype, class subsectortype> bool LoadNodes(MapData * map);
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bool LoadGLNodes(MapData * map);
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bool CheckCachedNodes(MapData *map);
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bool CheckNodes(MapData * map, bool rebuilt, int buildtime);
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