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Brian Neumann-Fopiano
2026-08-15 14:00:31 -04:00
parent 33638eadd7
commit 4568b3fff1
4 changed files with 90 additions and 0 deletions
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adapters/bukkit/nms/v26_2_R1/src/main/java/art/arcane/iris/core/nms/v26_2_R1/CustomBiomeSource.java
+31
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@@ -1,6 +1,7 @@
package art.arcane.iris.core.nms.v26_2_R1;
import art.arcane.iris.platform.bukkit.BukkitWorldBinding;
import com.mojang.datafixers.util.Pair;
import com.mojang.serialization.MapCodec;
import art.arcane.iris.spi.IrisLogging;
import art.arcane.iris.engine.data.cache.AtomicCache;
@@ -13,6 +14,7 @@ import art.arcane.iris.engine.object.IrisDimension;
import art.arcane.iris.util.project.context.IrisContext;
import art.arcane.volmlib.util.collection.KMap;
import art.arcane.volmlib.util.math.RNG;
import net.minecraft.core.BlockPos;
import net.minecraft.core.Holder;
import net.minecraft.core.QuartPos;
import net.minecraft.core.Registry;
@@ -20,6 +22,7 @@ import net.minecraft.core.RegistryAccess;
import net.minecraft.core.registries.Registries;
import net.minecraft.resources.Identifier;
import net.minecraft.resources.ResourceKey;
import net.minecraft.util.RandomSource;
import net.minecraft.world.level.biome.Biome;
import net.minecraft.world.level.biome.BiomeSource;
import net.minecraft.world.level.biome.Climate;
@@ -40,10 +43,14 @@ import java.util.LinkedHashSet;
import java.util.List;
import java.util.Optional;
import java.util.Set;
import java.util.function.Predicate;
import java.util.stream.Stream;
public class CustomBiomeSource extends BiomeSource {
private static final int NOISE_BIOME_CACHE_MAX = 262144;
private static final int STRONGHOLD_RING_SEARCH_Y = 0;
private static final int STRONGHOLD_RING_SEARCH_RADIUS = 112;
private static final int STRONGHOLD_RING_SEARCH_QUART_STEP = 4;
private final long seed;
private final Engine engine;
@@ -309,6 +316,30 @@ public class CustomBiomeSource extends BiomeSource {
}
}
@Override
public Pair<BlockPos, Holder<Biome>> findBiomeHorizontal(
int x,
int y,
int z,
int searchRadius,
Predicate<Holder<Biome>> allowed,
RandomSource random,
Climate.Sampler sampler
) {
int quartStep = horizontalBiomeSearchQuartStep(y, searchRadius);
if (quartStep == 1) {
return super.findBiomeHorizontal(x, y, z, searchRadius, allowed, random, sampler);
}
return super.findBiomeHorizontal(
x, y, z, searchRadius, quartStep, allowed, random, false, sampler);
}
static int horizontalBiomeSearchQuartStep(int blockY, int searchRadius) {
return blockY == STRONGHOLD_RING_SEARCH_Y && searchRadius == STRONGHOLD_RING_SEARCH_RADIUS
? STRONGHOLD_RING_SEARCH_QUART_STEP
: 1;
}
@Override
public Set<Holder<Biome>> getBiomesWithin(int x, int y, int z, int radius, Climate.Sampler sampler) {
GenerationSessionLease lease = tryAcquireGenerationLease("bukkit_biomes_within");
adapters/bukkit/nms/v26_2_R1/src/test/java/art/arcane/iris/core/nms/v26_2_R1/CustomBiomeSourceStructureContractTest.java
+12
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@@ -37,4 +37,16 @@ public class CustomBiomeSourceStructureContractTest {
assertTrue(source.contains("catch (GenerationSessionException e)"));
assertTrue(source.contains("e.isExpectedTeardown()"));
}
@Test
public void strongholdRingSearchSamplesOneQuartColumnPerChunk() throws IOException {
String source = Files.readString(Path.of(System.getProperty("iris.customBiomeSource")));
assertTrue(source.contains("private static final int STRONGHOLD_RING_SEARCH_Y = 0"));
assertTrue(source.contains("private static final int STRONGHOLD_RING_SEARCH_RADIUS = 112"));
assertTrue(source.contains("private static final int STRONGHOLD_RING_SEARCH_QUART_STEP = 4"));
assertTrue(source.contains("x, y, z, searchRadius, quartStep, allowed, random, false, sampler"));
assertTrue(source.contains(
"return super.findBiomeHorizontal(x, y, z, searchRadius, allowed, random, sampler)"));
}
}