293 Zeilen
17 KiB
Diff
293 Zeilen
17 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Byteflux <byte@byteflux.net>
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Date: Wed, 2 Mar 2016 02:17:54 -0600
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Subject: [PATCH] Flat bedrock generator settings
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== AT ==
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public net.minecraft.world.level.levelgen.SurfaceRules$Condition
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public net.minecraft.world.level.levelgen.SurfaceRules$Context
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public net.minecraft.world.level.levelgen.SurfaceRules$Context blockX
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public net.minecraft.world.level.levelgen.SurfaceRules$Context blockY
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public net.minecraft.world.level.levelgen.SurfaceRules$Context blockZ
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public net.minecraft.world.level.levelgen.SurfaceRules$Context context
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public net.minecraft.world.level.levelgen.SurfaceRules$Context randomState
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public net.minecraft.world.level.levelgen.SurfaceRules$LazyYCondition
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public net.minecraft.world.level.levelgen.SurfaceRules$LazyCondition
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public net.minecraft.world.level.levelgen.SurfaceRules$VerticalGradientConditionSource
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public net.minecraft.world.level.levelgen.SurfaceRules$SurfaceRule
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Co-authored-by: Noah van der Aa <ndvdaa@gmail.com>
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diff --git a/src/main/java/io/papermc/paper/world/worldgen/OptionallyFlatBedrockConditionSource.java b/src/main/java/io/papermc/paper/world/worldgen/OptionallyFlatBedrockConditionSource.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..e0d73113c937ddbcf8144f88b15a8d3d080b90a0
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--- /dev/null
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+++ b/src/main/java/io/papermc/paper/world/worldgen/OptionallyFlatBedrockConditionSource.java
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@@ -0,0 +1,80 @@
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+package io.papermc.paper.world.worldgen;
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+
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+import com.mojang.serialization.Codec;
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+import com.mojang.serialization.MapCodec;
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+import com.mojang.serialization.codecs.RecordCodecBuilder;
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+import net.minecraft.core.Registry;
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+import net.minecraft.core.registries.BuiltInRegistries;
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+import net.minecraft.core.registries.Registries;
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+import net.minecraft.resources.ResourceKey;
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+import net.minecraft.resources.ResourceLocation;
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+import net.minecraft.util.KeyDispatchDataCodec;
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+import net.minecraft.util.Mth;
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+import net.minecraft.util.RandomSource;
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+import net.minecraft.world.level.levelgen.PositionalRandomFactory;
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+import net.minecraft.world.level.levelgen.SurfaceRules;
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+import net.minecraft.world.level.levelgen.VerticalAnchor;
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+import org.checkerframework.checker.nullness.qual.NonNull;
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+import org.checkerframework.framework.qual.DefaultQualifier;
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+
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+// Modelled off of SurfaceRules$VerticalGradientConditionSource
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+@DefaultQualifier(NonNull.class)
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+public record OptionallyFlatBedrockConditionSource(ResourceLocation randomName, VerticalAnchor trueAtAndBelow, VerticalAnchor falseAtAndAbove, boolean isRoof) implements SurfaceRules.ConditionSource {
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+
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+ private static final ResourceKey<MapCodec<? extends SurfaceRules.ConditionSource>> CODEC_RESOURCE_KEY = ResourceKey.create(
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+ Registries.MATERIAL_CONDITION,
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+ new ResourceLocation(ResourceLocation.PAPER_NAMESPACE, "optionally_flat_bedrock_condition_source")
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+ );
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+ private static final KeyDispatchDataCodec<OptionallyFlatBedrockConditionSource> CODEC = KeyDispatchDataCodec.of(RecordCodecBuilder.mapCodec((instance) -> {
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+ return instance.group(
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+ ResourceLocation.CODEC.fieldOf("random_name").forGetter(OptionallyFlatBedrockConditionSource::randomName),
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+ VerticalAnchor.CODEC.fieldOf("true_at_and_below").forGetter(OptionallyFlatBedrockConditionSource::trueAtAndBelow),
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+ VerticalAnchor.CODEC.fieldOf("false_at_and_above").forGetter(OptionallyFlatBedrockConditionSource::falseAtAndAbove),
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+ Codec.BOOL.fieldOf("is_roof").forGetter(OptionallyFlatBedrockConditionSource::isRoof)
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+ ).apply(instance, OptionallyFlatBedrockConditionSource::new);
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+ }));
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+
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+ public static void bootstrap() {
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+ Registry.register(BuiltInRegistries.MATERIAL_CONDITION, CODEC_RESOURCE_KEY, CODEC.codec());
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+ }
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+
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+ @Override
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+ public KeyDispatchDataCodec<? extends SurfaceRules.ConditionSource> codec() {
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+ return CODEC;
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+ }
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+
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+ @Override
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+ public SurfaceRules.Condition apply(final SurfaceRules.Context context) {
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+ boolean hasFlatBedrock = context.context.getWorld().paperConfig().environment.generateFlatBedrock;
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+ int tempTrueAtAndBelowY = this.trueAtAndBelow().resolveY(context.context);
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+ int tempFalseAtAndAboveY = this.falseAtAndAbove().resolveY(context.context);
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+
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+ int flatYLevel = this.isRoof ? Math.max(tempFalseAtAndAboveY, tempTrueAtAndBelowY) - 1 : Math.min(tempFalseAtAndAboveY, tempTrueAtAndBelowY);
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+ final int trueAtAndBelowY = hasFlatBedrock ? flatYLevel : tempTrueAtAndBelowY;
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+ final int falseAtAndAboveY = hasFlatBedrock ? flatYLevel : tempFalseAtAndAboveY;
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+
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+ final PositionalRandomFactory positionalRandomFactory = context.randomState.getOrCreateRandomFactory(this.randomName());
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+
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+ class VerticalGradientCondition extends SurfaceRules.LazyYCondition {
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+ VerticalGradientCondition(SurfaceRules.Context context) {
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+ super(context);
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+ }
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+
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+ @Override
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+ protected boolean compute() {
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+ int blockY = this.context.blockY;
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+ if (blockY <= trueAtAndBelowY) {
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+ return true;
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+ } else if (blockY >= falseAtAndAboveY) {
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+ return false;
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+ } else {
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+ double d = Mth.map(blockY, trueAtAndBelowY, falseAtAndAboveY, 1.0D, 0.0D);
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+ RandomSource randomSource = positionalRandomFactory.at(this.context.blockX, blockY, this.context.blockZ);
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+ return (double)randomSource.nextFloat() < d;
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+ }
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+ }
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+ }
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+
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+ return new VerticalGradientCondition(context);
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+ }
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+}
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diff --git a/src/main/java/net/minecraft/server/Bootstrap.java b/src/main/java/net/minecraft/server/Bootstrap.java
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index 05f4be8dfff37ab6804a2d990b1f8c430d42dc7c..2a49a6a6bccabf588ba67b565d8f16fda04ba0b0 100644
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--- a/src/main/java/net/minecraft/server/Bootstrap.java
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+++ b/src/main/java/net/minecraft/server/Bootstrap.java
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@@ -76,6 +76,7 @@ public class Bootstrap {
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CauldronInteraction.bootStrap();
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// Paper start
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BuiltInRegistries.bootStrap(() -> {
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+ io.papermc.paper.world.worldgen.OptionallyFlatBedrockConditionSource.bootstrap(); // Paper - Flat bedrock generator settings
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io.papermc.paper.plugin.entrypoint.LaunchEntryPointHandler.enterBootstrappers(); // Paper - Entrypoint for bootstrapping
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});
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// Paper end
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diff --git a/src/main/java/net/minecraft/world/level/levelgen/NoiseBasedChunkGenerator.java b/src/main/java/net/minecraft/world/level/levelgen/NoiseBasedChunkGenerator.java
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index dc765b92cc90f5f370254e68bbbdfa5add7935ce..8ce870a5341a61fbbaf42021ef7f7f615a6a3e09 100644
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--- a/src/main/java/net/minecraft/world/level/levelgen/NoiseBasedChunkGenerator.java
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+++ b/src/main/java/net/minecraft/world/level/levelgen/NoiseBasedChunkGenerator.java
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@@ -207,7 +207,7 @@ public final class NoiseBasedChunkGenerator extends ChunkGenerator {
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@Override
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public void buildSurface(WorldGenRegion region, StructureManager structures, RandomState noiseConfig, ChunkAccess chunk) {
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if (!SharedConstants.debugVoidTerrain(chunk.getPos())) {
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- WorldGenerationContext worldgenerationcontext = new WorldGenerationContext(this, region);
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+ WorldGenerationContext worldgenerationcontext = new WorldGenerationContext(this, region, region.getMinecraftWorld()); // Paper - Flat bedrock generator settings
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this.buildSurface(chunk, worldgenerationcontext, noiseConfig, structures, region.getBiomeManager(), region.registryAccess().registryOrThrow(Registries.BIOME), Blender.of(region));
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}
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@@ -235,7 +235,7 @@ public final class NoiseBasedChunkGenerator extends ChunkGenerator {
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return this.createNoiseChunk(ichunkaccess1, structureAccessor, Blender.of(chunkRegion), noiseConfig);
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});
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Aquifer aquifer = noisechunk.aquifer();
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- CarvingContext carvingcontext = new CarvingContext(this, chunkRegion.registryAccess(), chunk.getHeightAccessorForGeneration(), noisechunk, noiseConfig, ((NoiseGeneratorSettings) this.settings.value()).surfaceRule());
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+ CarvingContext carvingcontext = new CarvingContext(this, chunkRegion.registryAccess(), chunk.getHeightAccessorForGeneration(), noisechunk, noiseConfig, ((NoiseGeneratorSettings) this.settings.value()).surfaceRule(), chunkRegion.getMinecraftWorld()); // Paper - Flat bedrock generator settings
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CarvingMask carvingmask = ((ProtoChunk) chunk).getOrCreateCarvingMask(carverStep);
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for (int j = -8; j <= 8; ++j) {
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diff --git a/src/main/java/net/minecraft/world/level/levelgen/WorldGenerationContext.java b/src/main/java/net/minecraft/world/level/levelgen/WorldGenerationContext.java
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index b99283c31193e2110f6e3f39c23dbfc2442bab2b..a34e53249668d917c9d77c6837b91360a2349bbc 100644
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--- a/src/main/java/net/minecraft/world/level/levelgen/WorldGenerationContext.java
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+++ b/src/main/java/net/minecraft/world/level/levelgen/WorldGenerationContext.java
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@@ -6,10 +6,13 @@ import net.minecraft.world.level.chunk.ChunkGenerator;
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public class WorldGenerationContext {
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private final int minY;
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private final int height;
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+ private final @javax.annotation.Nullable net.minecraft.world.level.Level level; // Paper - Flat bedrock generator settings
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- public WorldGenerationContext(ChunkGenerator generator, LevelHeightAccessor world) {
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+ public WorldGenerationContext(ChunkGenerator generator, LevelHeightAccessor world) { this(generator, world, null); } // Paper - Flat bedrock generator settings
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+ public WorldGenerationContext(ChunkGenerator generator, LevelHeightAccessor world, @org.jetbrains.annotations.Nullable net.minecraft.world.level.Level level) { // Paper - Flat bedrock generator settings
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this.minY = Math.max(world.getMinBuildHeight(), generator.getMinY());
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this.height = Math.min(world.getHeight(), generator.getGenDepth());
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+ this.level = level; // Paper - Flat bedrock generator settings
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}
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public int getMinGenY() {
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@@ -19,4 +22,13 @@ public class WorldGenerationContext {
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public int getGenDepth() {
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return this.height;
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}
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+
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+ // Paper start - Flat bedrock generator settings
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+ public net.minecraft.world.level.Level getWorld() {
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+ if (this.level == null) {
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+ throw new NullPointerException("WorldGenerationContext was initialized without a Level, but WorldGenerationContext#getWorld was called");
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+ }
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+ return this.level;
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+ }
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+ // Paper end - Flat bedrock generator settings
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}
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diff --git a/src/main/java/net/minecraft/world/level/levelgen/carver/CarvingContext.java b/src/main/java/net/minecraft/world/level/levelgen/carver/CarvingContext.java
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index 390bcf9c302effd9db42d7a0e65b5433cc2eadd6..b9e919d31e442f49300744395af3cf9431e86c57 100644
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--- a/src/main/java/net/minecraft/world/level/levelgen/carver/CarvingContext.java
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+++ b/src/main/java/net/minecraft/world/level/levelgen/carver/CarvingContext.java
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@@ -27,9 +27,9 @@ public class CarvingContext extends WorldGenerationContext {
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LevelHeightAccessor heightLimitView,
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NoiseChunk chunkNoiseSampler,
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RandomState noiseConfig,
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- SurfaceRules.RuleSource materialRule
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+ SurfaceRules.RuleSource materialRule, @javax.annotation.Nullable net.minecraft.world.level.Level level // Paper - Flat bedrock generator settings
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) {
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- super(noiseChunkGenerator, heightLimitView);
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+ super(noiseChunkGenerator, heightLimitView, level); // Paper - Flat bedrock generator settings
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this.registryAccess = registryManager;
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this.noiseChunk = chunkNoiseSampler;
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this.randomState = noiseConfig;
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diff --git a/src/main/java/net/minecraft/world/level/levelgen/placement/PlacementContext.java b/src/main/java/net/minecraft/world/level/levelgen/placement/PlacementContext.java
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index 640c2683c842655bbaee8f293f1c2613ef44844e..c7dfd844c7846281ceff0d443c0160054fd36c5c 100644
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--- a/src/main/java/net/minecraft/world/level/levelgen/placement/PlacementContext.java
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+++ b/src/main/java/net/minecraft/world/level/levelgen/placement/PlacementContext.java
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@@ -18,7 +18,7 @@ public class PlacementContext extends WorldGenerationContext {
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private final Optional<PlacedFeature> topFeature;
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public PlacementContext(WorldGenLevel world, ChunkGenerator generator, Optional<PlacedFeature> placedFeature) {
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- super(generator, world);
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+ super(generator, world, world.getLevel()); // Paper - Flat bedrock generator settings
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this.level = world;
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this.generator = generator;
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this.topFeature = placedFeature;
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diff --git a/src/main/resources/data/minecraft/worldgen/noise_settings/amplified.json b/src/main/resources/data/minecraft/worldgen/noise_settings/amplified.json
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index 3f61ea695aa6a91a0cacf1fa8dc0a9bdc6fa36e6..02d32bbdbc795db271205bef95e6987ac34b0136 100644
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--- a/src/main/resources/data/minecraft/worldgen/noise_settings/amplified.json
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+++ b/src/main/resources/data/minecraft/worldgen/noise_settings/amplified.json
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@@ -389,7 +389,8 @@
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{
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"type": "minecraft:condition",
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"if_true": {
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- "type": "minecraft:vertical_gradient",
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+ "type": "paper:optionally_flat_bedrock_condition_source",
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+ "is_roof": false,
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"false_at_and_above": {
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"above_bottom": 5
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},
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diff --git a/src/main/resources/data/minecraft/worldgen/noise_settings/caves.json b/src/main/resources/data/minecraft/worldgen/noise_settings/caves.json
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index 1fe9ce904cba21ff4e6efb948a0bc274a22bcb0b..2e8c1aad10a2b0adbdee4180cfc1902984b6565b 100644
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--- a/src/main/resources/data/minecraft/worldgen/noise_settings/caves.json
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+++ b/src/main/resources/data/minecraft/worldgen/noise_settings/caves.json
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@@ -110,7 +110,8 @@
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"if_true": {
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"type": "minecraft:not",
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"invert": {
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- "type": "minecraft:vertical_gradient",
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+ "type": "paper:optionally_flat_bedrock_condition_source",
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+ "is_roof": true,
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"false_at_and_above": {
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"below_top": 0
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},
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@@ -130,7 +131,8 @@
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{
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"type": "minecraft:condition",
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"if_true": {
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- "type": "minecraft:vertical_gradient",
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+ "type": "paper:optionally_flat_bedrock_condition_source",
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+ "is_roof": false,
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"false_at_and_above": {
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"above_bottom": 5
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},
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diff --git a/src/main/resources/data/minecraft/worldgen/noise_settings/large_biomes.json b/src/main/resources/data/minecraft/worldgen/noise_settings/large_biomes.json
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index f4c34de998d78a80bc026d8e0d423c9bed9bbf8a..fd5bd5474b8f931f2e04706997e71cd5145a5a82 100644
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--- a/src/main/resources/data/minecraft/worldgen/noise_settings/large_biomes.json
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+++ b/src/main/resources/data/minecraft/worldgen/noise_settings/large_biomes.json
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@@ -389,7 +389,8 @@
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{
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"type": "minecraft:condition",
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"if_true": {
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- "type": "minecraft:vertical_gradient",
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+ "type": "paper:optionally_flat_bedrock_condition_source",
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+ "is_roof": false,
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"false_at_and_above": {
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"above_bottom": 5
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},
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diff --git a/src/main/resources/data/minecraft/worldgen/noise_settings/nether.json b/src/main/resources/data/minecraft/worldgen/noise_settings/nether.json
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index 6219d25fcdbc761debc1d1e357757d1b977dc0b0..1657179b8c3f7e549e3b8774ecb75f292ae79c38 100644
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--- a/src/main/resources/data/minecraft/worldgen/noise_settings/nether.json
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+++ b/src/main/resources/data/minecraft/worldgen/noise_settings/nether.json
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@@ -108,7 +108,8 @@
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{
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"type": "minecraft:condition",
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"if_true": {
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- "type": "minecraft:vertical_gradient",
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+ "type": "paper:optionally_flat_bedrock_condition_source",
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+ "is_roof": false,
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"false_at_and_above": {
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"above_bottom": 5
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},
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@@ -129,7 +130,8 @@
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"if_true": {
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"type": "minecraft:not",
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"invert": {
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- "type": "minecraft:vertical_gradient",
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+ "type": "paper:optionally_flat_bedrock_condition_source",
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+ "is_roof": true,
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"false_at_and_above": {
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"below_top": 0
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},
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diff --git a/src/main/resources/data/minecraft/worldgen/noise_settings/overworld.json b/src/main/resources/data/minecraft/worldgen/noise_settings/overworld.json
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index da3bda6167859f4ddf7d76ec2053f40b2139c13e..70beb7665a43a06b4afcb3c77aa77f923cb444cb 100644
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--- a/src/main/resources/data/minecraft/worldgen/noise_settings/overworld.json
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+++ b/src/main/resources/data/minecraft/worldgen/noise_settings/overworld.json
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@@ -389,7 +389,8 @@
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{
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"type": "minecraft:condition",
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"if_true": {
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- "type": "minecraft:vertical_gradient",
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+ "type": "paper:optionally_flat_bedrock_condition_source",
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+ "is_roof": false,
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"false_at_and_above": {
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"above_bottom": 5
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},
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