diff options
| -rw-r--r-- | src/mapgen/mg_biome.cpp | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/mapgen/mg_biome.cpp b/src/mapgen/mg_biome.cpp index 8c59ac9e6..610c38594 100644 --- a/src/mapgen/mg_biome.cpp +++ b/src/mapgen/mg_biome.cpp @@ -154,9 +154,11 @@ const Biome *BiomeManager::getBiomeFromNoiseOriginal(float heat, } } - mysrand(pos.Y + (heat + humidity) * 0.9f); + const u64 seed = pos.Y + (heat + humidity) * 0.9f; + PcgRandom rng(seed); + if (biome_closest_blend && dist_min_blend <= dist_min && - myrand_range(0, biome_closest_blend->vertical_blend) >= + rng.range(0, biome_closest_blend->vertical_blend) >= pos.Y - biome_closest_blend->max_pos.Y) return biome_closest_blend; @@ -319,10 +321,11 @@ Biome *BiomeGenOriginal::calcBiomeFromNoise(float heat, float humidity, v3s16 po // Carefully tune pseudorandom seed variation to avoid single node dither // and create larger scale blending patterns similar to horizontal biome // blend. - mysrand(pos.Y + (heat + humidity) * 0.9f); + const u64 seed = pos.Y + (heat + humidity) * 0.9f; + PcgRandom rng(seed); if (biome_closest_blend && dist_min_blend <= dist_min && - myrand_range(0, biome_closest_blend->vertical_blend) >= + rng.range(0, biome_closest_blend->vertical_blend) >= pos.Y - biome_closest_blend->max_pos.Y) return biome_closest_blend; |