chunk granularity

This commit is contained in:
Brian Neumann-Fopiano
2026-08-15 14:00:31 -04:00
parent 33638eadd7
commit 4568b3fff1
4 changed files with 90 additions and 0 deletions
@@ -25,7 +25,9 @@ import art.arcane.iris.engine.object.IrisBiome;
import art.arcane.iris.engine.object.IrisBiomeCustom;
import art.arcane.iris.util.project.context.IrisContext;
import art.arcane.volmlib.util.math.RNG;
import com.mojang.datafixers.util.Pair;
import com.mojang.serialization.MapCodec;
import net.minecraft.core.BlockPos;
import net.minecraft.core.Holder;
import net.minecraft.core.HolderLookup;
import net.minecraft.core.QuartPos;
@@ -34,6 +36,7 @@ import net.minecraft.core.registries.Registries;
import net.minecraft.resources.Identifier;
import net.minecraft.resources.ResourceKey;
import net.minecraft.server.MinecraftServer;
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;
@@ -49,10 +52,14 @@ import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.atomic.AtomicLong;
import java.util.concurrent.atomic.AtomicReferenceArray;
import java.util.function.Predicate;
import java.util.stream.Stream;
final class IrisModdedBiomeSource extends BiomeSource {
private static final int UNRESOLVED_WARN_KEYS_MAX = 256;
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 BiomeSource serializedSource;
private final Set<String> warnedUnresolvedBiomeKeys = ConcurrentHashMap.newKeySet();
@@ -554,6 +561,12 @@ final class IrisModdedBiomeSource extends BiomeSource {
return radius == 29 && blockY == minHeight + fluidHeight;
}
static int horizontalBiomeSearchQuartStep(int blockY, int searchRadius) {
return blockY == STRONGHOLD_RING_SEARCH_Y && searchRadius == STRONGHOLD_RING_SEARCH_RADIUS
? STRONGHOLD_RING_SEARCH_QUART_STEP
: 1;
}
private static boolean isReady(Engine engine) {
return engine != null && !engine.isClosed() && engine.getComplex() != null;
}
@@ -861,6 +874,24 @@ final class IrisModdedBiomeSource extends BiomeSource {
return resolved;
}
@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);
}
@Override
public Set<Holder<Biome>> getBiomesWithin(int x, int y, int z, int radius, Climate.Sampler sampler) {
return super.getBiomesWithin(x, y, z, radius, sampler);