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| author | Paramat <paramat@users.noreply.github.com> | 2019-11-10 01:41:20 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-11-10 01:41:20 +0000 |
| commit | 3b0df9760b9630ddba1983ecb4c6e4f0f8857149 (patch) | |
| tree | 46c1e03adcb05193ad659514f4e38eddaface6c2 /src/mapgen | |
| parent | d961ece144c239a61ff46d830041249867656e9c (diff) | |
| download | minetest-3b0df9760b9630ddba1983ecb4c6e4f0f8857149.tar.gz minetest-3b0df9760b9630ddba1983ecb4c6e4f0f8857149.tar.bz2 minetest-3b0df9760b9630ddba1983ecb4c6e4f0f8857149.zip | |
Randomwalk caves: Extend beyond mapchunk vertically also (#9094)
Previously, randomwalk caves only extended beyond the mapchunk
borders horizontally, preventing vertical overlap and
interconnection.
Diffstat (limited to 'src/mapgen')
| -rw-r--r-- | src/mapgen/cavegen.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/mapgen/cavegen.cpp b/src/mapgen/cavegen.cpp index 2e2a1bbe3..d3d51935b 100644 --- a/src/mapgen/cavegen.cpp +++ b/src/mapgen/cavegen.cpp @@ -366,11 +366,13 @@ void CavesRandomWalk::makeCave(MMVManip *vm, v3s16 nmin, v3s16 nmax, // Area starting point in nodes of = node_min; - // Allow a bit more (this should be more than the maximum radius of the tunnel) + // Allow caves to extend up to 16 nodes beyond the mapchunk edge, to allow + // connecting with caves of neighbor mapchunks. + // 'insure' is needed to avoid many 'out of voxelmanip' cave nodes. const s16 insure = 2; s16 more = MYMAX(MAP_BLOCKSIZE - max_tunnel_diameter / 2 - insure, 1); - ar += v3s16(1, 0, 1) * more * 2; - of -= v3s16(1, 0, 1) * more; + ar += v3s16(1, 1, 1) * more * 2; + of -= v3s16(1, 1, 1) * more; route_y_min = 0; // Allow half a diameter + 7 over stone surface |