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-rw-r--r--src/mapgen/mg_biome.cpp9
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) >=