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| author | kwolekr <kwolekr@minetest.net> | 2015-01-12 15:46:04 -0500 |
|---|---|---|
| committer | kwolekr <kwolekr@minetest.net> | 2015-01-12 15:46:04 -0500 |
| commit | b0efb8f3b23596699f37e1a88ea093a82bd15b0a (patch) | |
| tree | 67cef75b906c9bace77a9bb8f74aa1cf4ce2ed71 /src | |
| parent | c367f7301a4bd2f69a84b53392439482abd6dc5a (diff) | |
| download | minetest-b0efb8f3b23596699f37e1a88ea093a82bd15b0a.tar.gz minetest-b0efb8f3b23596699f37e1a88ea093a82bd15b0a.tar.bz2 minetest-b0efb8f3b23596699f37e1a88ea093a82bd15b0a.zip | |
Prevent transform of noise3d result in getBlockSeed2
Diffstat (limited to 'src')
| -rw-r--r-- | src/mapgen.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mapgen.cpp b/src/mapgen.cpp index 3f83d2178..ef3daf305 100644 --- a/src/mapgen.cpp +++ b/src/mapgen.cpp @@ -112,7 +112,9 @@ u32 Mapgen::getBlockSeed(v3s16 p, int seed) u32 Mapgen::getBlockSeed2(v3s16 p, int seed) { - return noise3d(p.X, p.Y, p.Z, seed); + u32 n = 1619 * p.X + 31337 * p.Y + 52591 * p.Z + 1013 * seed; + n = (n >> 13) ^ n; + return (n * (n * n * 60493 + 19990303) + 1376312589); } |