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Refactor "Cavegen y biome check"

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This commit is contained in:
sfan5
2024-09-06 11:30:10 +02:00
committed by GitHub
parent 486dc3288d
commit 3af226cb06
4 changed files with 29 additions and 51 deletions
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14
src/mapgen/mg_biome.h
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@@ -128,11 +128,14 @@ public:
// Same as above, but uses a raw numeric index correlating to the (x,z) position.
virtual Biome *getBiomeAtIndex(size_t index, v3s16 pos) const = 0;
virtual s16 *getBiomeTransitions() const = 0;
// Returns the next lower y position at which the biome could change.
// You can use this to optimize calls to getBiomeAtIndex().
virtual s16 getNextTransitionY(s16 y) const {
return y == S16_MIN ? y : (y - 1);
};
// Result of calcBiomes bulk computation.
biome_t *biomemap = nullptr;
s16 *biome_transitions = nullptr;
protected:
BiomeManager *m_bmgr = nullptr;
@@ -167,7 +170,7 @@ struct BiomeParamsOriginal : public BiomeParams {
NoiseParams np_humidity_blend;
};
class BiomeGenOriginal : public BiomeGen {
class BiomeGenOriginal final : public BiomeGen {
public:
BiomeGenOriginal(BiomeManager *biomemgr,
const BiomeParamsOriginal *params, v3s16 chunksize);
@@ -189,7 +192,7 @@ public:
Biome *getBiomeAtIndex(size_t index, v3s16 pos) const;
Biome *calcBiomeFromNoise(float heat, float humidity, v3s16 pos) const;
s16 *getBiomeTransitions() const;
s16 getNextTransitionY(s16 y) const;
float *heatmap;
float *humidmap;
@@ -201,6 +204,9 @@ private:
Noise *noise_humidity;
Noise *noise_heat_blend;
Noise *noise_humidity_blend;
// ordered descending
std::vector<s16> m_transitions_y;
};