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implement palette sparse sampling

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dfsek
2022-06-13 15:42:15 -07:00
parent 4d6d14a3d8
commit 012209cfcf
1 changed files with 10 additions and 2 deletions
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12
common/addons/chunk-generator-noise-3d/src/main/java/com/dfsek/terra/addons/chunkgenerator/generation/NoiseChunkGenerator3D.java
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@@ -57,6 +57,15 @@ public class NoiseChunkGenerator3D implements ChunkGenerator {
this.samplerCache = new SamplerProvider(platform, elevationBlend); this.samplerCache = new SamplerProvider(platform, elevationBlend);
} }
private Biome getBiome(BiomeProvider biomeProvider, int x, int y, int z, long seed) {
long ms = seed;
int mx = FastMath.floorDiv(x + (int) (paletteBlendAmplitude * paletteBlendSampler.noise(seed++, x, y, z)), paletteRes) * paletteRes;
int my = FastMath.floorDiv(y + (int) (paletteBlendAmplitude * paletteBlendSampler.noise(seed++, x, y, z)), paletteRes) * paletteRes;
int mz = FastMath.floorDiv(z + (int) (paletteBlendAmplitude * paletteBlendSampler.noise(seed, x, y, z)), paletteRes) * paletteRes;
return biomeProvider.getBiome(mx, my, mz, ms);
}
@Override @Override
@SuppressWarnings("try") @SuppressWarnings("try")
public void generateChunkData(@NotNull ProtoChunk chunk, @NotNull WorldProperties world, public void generateChunkData(@NotNull ProtoChunk chunk, @NotNull WorldProperties world,
@@ -85,10 +94,9 @@ public class NoiseChunkGenerator3D implements ChunkGenerator {
int cx = xOrig + x; int cx = xOrig + x;
int cz = zOrig + z; int cz = zOrig + z;
Column<Biome> biomeColumn = biomeProvider.getColumn(cx, cz, world);
BlockState data; BlockState data;
for(int y = world.getMaxHeight() - 1; y >= world.getMinHeight(); y--) { for(int y = world.getMaxHeight() - 1; y >= world.getMinHeight(); y--) {
Biome biome = biomeColumn.get(y); Biome biome = getBiome(biomeProvider, cx, y, cz, seed);
PaletteInfo paletteInfo = biome.getContext().get(PaletteInfo.class); PaletteInfo paletteInfo = biome.getContext().get(PaletteInfo.class);