diff options
Diffstat (limited to 'src/mapgen/mapgen.cpp')
| -rw-r--r-- | src/mapgen/mapgen.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mapgen/mapgen.cpp b/src/mapgen/mapgen.cpp index a1ac7a5ca..bd074d158 100644 --- a/src/mapgen/mapgen.cpp +++ b/src/mapgen/mapgen.cpp @@ -831,7 +831,9 @@ void MapgenBasic::dustTopNodes() void MapgenBasic::generateCavesNoiseIntersection(s16 max_stone_y) { - if (node_min.Y > max_stone_y) + // cave_width >= 10 is used to disable generation and avoid the intensive + // 3D noise calculations. Tunnels already have zero width when cave_width > 1. + if (node_min.Y > max_stone_y || cave_width >= 10.0f) return; CavesNoiseIntersection caves_noise(ndef, m_bmgr, csize, |