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| author | paramat <paramat@users.noreply.github.com> | 2018-02-20 13:42:52 +0000 |
|---|---|---|
| committer | paramat <mat.gregory@virginmedia.com> | 2018-02-20 15:28:52 +0000 |
| commit | f9ad0619103ceee40e2a7810b971f93d877a63cd (patch) | |
| tree | 95cddfa2f3e55a556ba8b7ff25285bfb181ac960 /src/mapgen/mg_biome.cpp | |
| parent | 2bc7c5ff93859489c57c055cafb4d75146e062b3 (diff) | |
| download | minetest-f9ad0619103ceee40e2a7810b971f93d877a63cd.tar.gz minetest-f9ad0619103ceee40e2a7810b971f93d877a63cd.tar.bz2 minetest-f9ad0619103ceee40e2a7810b971f93d877a63cd.zip | |
Vertical biome blend: Tune blend patterns
Diffstat (limited to 'src/mapgen/mg_biome.cpp')
| -rw-r--r-- | src/mapgen/mg_biome.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/mapgen/mg_biome.cpp b/src/mapgen/mg_biome.cpp index 2273be280..eb12fcc73 100644 --- a/src/mapgen/mg_biome.cpp +++ b/src/mapgen/mg_biome.cpp @@ -133,7 +133,7 @@ Biome *BiomeManager::getBiomeFromNoiseOriginal(float heat, float humidity, s16 y } } - mysrand(y + (heat - humidity) * 2); + mysrand(y + (heat + humidity) / 2); if (biome_closest_blend && myrand_range(0, biome_closest_blend->vertical_blend) >= y - biome_closest_blend->y_max) @@ -196,7 +196,7 @@ BiomeGenOriginal::~BiomeGenOriginal() delete noise_humidity_blend; } - +// Only usable in a mapgen thread Biome *BiomeGenOriginal::calcBiomeAtPoint(v3s16 pos) const { float heat = @@ -286,8 +286,9 @@ Biome *BiomeGenOriginal::calcBiomeFromNoise(float heat, float humidity, s16 y) c } // Carefully tune pseudorandom seed variation to avoid single node dither - // and create larger scale blending patterns. - mysrand(y + (heat - humidity) * 2); + // and create larger scale blending patterns similar to horizontal biome + // blend. + mysrand(y + (heat + humidity) / 2); if (biome_closest_blend && myrand_range(0, biome_closest_blend->vertical_blend) >= |