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properly access 3d biomes in LazilyEvaluatedInterpolator

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dfsek 2022-06-15 19:55:06 -07:00
parent 23a35f8097
commit d73872a1c6
1 changed files with 14 additions and 15 deletions
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29
common/addons/chunk-generator-noise-3d/src/main/java/com/dfsek/terra/addons/chunkgenerator/generation/math/interpolation/LazilyEvaluatedInterpolator.java
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@ -3,16 +3,13 @@ package com.dfsek.terra.addons.chunkgenerator.generation.math.interpolation;
import net.jafama.FastMath;
import com.dfsek.terra.addons.chunkgenerator.config.noise.BiomeNoiseProperties;
import com.dfsek.terra.api.noise.NoiseSampler;
import com.dfsek.terra.api.world.biome.generation.BiomeProvider;
import static com.dfsek.terra.addons.chunkgenerator.generation.math.interpolation.Interpolator.lerp;
public class LazilyEvaluatedInterpolator {
private final Double[][][] samples;
private final NoiseSampler[][] samplers;
private final Double[] samples; //
private final int chunkX;
private final int chunkZ;
@ -25,12 +22,14 @@ public class LazilyEvaluatedInterpolator {
private final long seed;
private final int min;
private final int zMul, yMul;
public LazilyEvaluatedInterpolator(BiomeProvider biomeProvider, int cx, int cz, int max, int min, int horizontalRes, int verticalRes,
long seed) {
int hSamples = FastMath.ceilToInt(16.0 / horizontalRes);
int vSamples = FastMath.ceilToInt((double) (max - min) / verticalRes);
samples = new Double[hSamples + 1][vSamples + 1][hSamples + 1];
samplers = new NoiseSampler[hSamples + 1][hSamples + 1];
this.zMul = (hSamples + 1);
this.yMul = zMul * zMul;
samples = new Double[yMul * (vSamples + 1)];
this.chunkX = cx << 4;
this.chunkZ = cz << 4;
this.horizontalRes = horizontalRes;
@ -41,19 +40,19 @@ public class LazilyEvaluatedInterpolator {
}
private double sample(int x, int y, int z, int ox, int oy, int oz) {
Double sample = samples[x][y][z];
int index = x + (z * zMul) + (y * yMul);
Double sample = samples[index];
if(sample == null) {
int xi = ox + chunkX;
int zi = oz + chunkZ;
NoiseSampler sampler = samplers[x][z];
if(sampler == null) {
sampler = biomeProvider.getBiome(xi, y, zi, seed).getContext().get(BiomeNoiseProperties.class).carving();
samplers[x][z] = sampler;
}
sample = sampler.noise(seed, xi, oy, zi);
samples[x][y][z] = sample;
sample = biomeProvider
.getBiome(xi, y, zi, seed)
.getContext()
.get(BiomeNoiseProperties.class)
.carving()
.noise(seed, xi, oy, zi);
samples[index] = sample;
}
return sample;
}