Map Importer: Improved render hack detection

If a sector has self-referencing lines, they do not interfere with missing texture detection in the regular lines. IssueID #2370
skyjake · Jan 8, 2020 · b07555e · b07555e
1 parent 8acc3bc
commit b07555e
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/doomsday/apps/plugins/importidtech1/src/mapimporter.cpp b/doomsday/apps/plugins/importidtech1/src/mapimporter.cpp
@@ -1508,6 +1508,11 @@ DENG2_PIMPL(MapImporter)
                         goodHacks = 0;
                         break;
                     }
+                    if (sides[line.sides[0]].sector == sides[line.sides[1]].sector)
+                    {
+                        // Does not affect this hack.
+                        continue;
+                    }
 
                     const auto innerSide = LineDef::Side(sideOfSector(line, currentSector));
                     const auto outerSide = opposite(innerSide);