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Move flat bedrock generator to file patches

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Dieser Commit ist enthalten in:
Nassim Jahnke 2024-12-19 12:26:28 +01:00
Ursprung 5f9265cc31
Commit 4353c33213
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GPG-Schlüssel-ID: EF6771C01F6EF02F
12 geänderte Dateien mit 238 neuen und 293 gelöschten Zeilen
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292
feature-patches/1042-Flat-bedrock-generator-settings.patch
Datei anzeigen

@ -1,292 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Byteflux <byte@byteflux.net>
Date: Wed, 2 Mar 2016 02:17:54 -0600
Subject: [PATCH] Flat bedrock generator settings
== AT ==
public net.minecraft.world.level.levelgen.SurfaceRules$Condition
public net.minecraft.world.level.levelgen.SurfaceRules$Context
public net.minecraft.world.level.levelgen.SurfaceRules$Context blockX
public net.minecraft.world.level.levelgen.SurfaceRules$Context blockY
public net.minecraft.world.level.levelgen.SurfaceRules$Context blockZ
public net.minecraft.world.level.levelgen.SurfaceRules$Context context
public net.minecraft.world.level.levelgen.SurfaceRules$Context randomState
public net.minecraft.world.level.levelgen.SurfaceRules$LazyYCondition
public net.minecraft.world.level.levelgen.SurfaceRules$LazyCondition
public net.minecraft.world.level.levelgen.SurfaceRules$VerticalGradientConditionSource
public net.minecraft.world.level.levelgen.SurfaceRules$SurfaceRule
Co-authored-by: Noah van der Aa <ndvdaa@gmail.com>
diff --git a/src/main/java/io/papermc/paper/world/worldgen/OptionallyFlatBedrockConditionSource.java b/src/main/java/io/papermc/paper/world/worldgen/OptionallyFlatBedrockConditionSource.java
new file mode 100644
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000
--- /dev/null
+++ b/src/main/java/io/papermc/paper/world/worldgen/OptionallyFlatBedrockConditionSource.java
@@ -0,0 +0,0 @@
+package io.papermc.paper.world.worldgen;
+
+import com.mojang.serialization.Codec;
+import com.mojang.serialization.MapCodec;
+import com.mojang.serialization.codecs.RecordCodecBuilder;
+import net.minecraft.core.Registry;
+import net.minecraft.core.registries.BuiltInRegistries;
+import net.minecraft.core.registries.Registries;
+import net.minecraft.resources.ResourceKey;
+import net.minecraft.resources.ResourceLocation;
+import net.minecraft.util.KeyDispatchDataCodec;
+import net.minecraft.util.Mth;
+import net.minecraft.util.RandomSource;
+import net.minecraft.world.level.levelgen.PositionalRandomFactory;
+import net.minecraft.world.level.levelgen.SurfaceRules;
+import net.minecraft.world.level.levelgen.VerticalAnchor;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.framework.qual.DefaultQualifier;
+
+// Modelled off of SurfaceRules$VerticalGradientConditionSource
+@DefaultQualifier(NonNull.class)
+public record OptionallyFlatBedrockConditionSource(ResourceLocation randomName, VerticalAnchor trueAtAndBelow, VerticalAnchor falseAtAndAbove, boolean isRoof) implements SurfaceRules.ConditionSource {
+
+ private static final ResourceKey<MapCodec<? extends SurfaceRules.ConditionSource>> CODEC_RESOURCE_KEY = ResourceKey.create(
+ Registries.MATERIAL_CONDITION,
+ ResourceLocation.fromNamespaceAndPath(ResourceLocation.PAPER_NAMESPACE, "optionally_flat_bedrock_condition_source")
+ );
+ private static final KeyDispatchDataCodec<OptionallyFlatBedrockConditionSource> CODEC = KeyDispatchDataCodec.of(RecordCodecBuilder.mapCodec((instance) -> {
+ return instance.group(
+ ResourceLocation.CODEC.fieldOf("random_name").forGetter(OptionallyFlatBedrockConditionSource::randomName),
+ VerticalAnchor.CODEC.fieldOf("true_at_and_below").forGetter(OptionallyFlatBedrockConditionSource::trueAtAndBelow),
+ VerticalAnchor.CODEC.fieldOf("false_at_and_above").forGetter(OptionallyFlatBedrockConditionSource::falseAtAndAbove),
+ Codec.BOOL.fieldOf("is_roof").forGetter(OptionallyFlatBedrockConditionSource::isRoof)
+ ).apply(instance, OptionallyFlatBedrockConditionSource::new);
+ }));
+
+ public static void bootstrap() {
+ Registry.register(BuiltInRegistries.MATERIAL_CONDITION, CODEC_RESOURCE_KEY, CODEC.codec());
+ }
+
+ @Override
+ public KeyDispatchDataCodec<? extends SurfaceRules.ConditionSource> codec() {
+ return CODEC;
+ }
+
+ @Override
+ public SurfaceRules.Condition apply(final SurfaceRules.Context context) {
+ boolean hasFlatBedrock = context.context.getWorld().paperConfig().environment.generateFlatBedrock;
+ int tempTrueAtAndBelowY = this.trueAtAndBelow().resolveY(context.context);
+ int tempFalseAtAndAboveY = this.falseAtAndAbove().resolveY(context.context);
+
+ int flatYLevel = this.isRoof ? Math.max(tempFalseAtAndAboveY, tempTrueAtAndBelowY) - 1 : Math.min(tempFalseAtAndAboveY, tempTrueAtAndBelowY);
+ final int trueAtAndBelowY = hasFlatBedrock ? flatYLevel : tempTrueAtAndBelowY;
+ final int falseAtAndAboveY = hasFlatBedrock ? flatYLevel : tempFalseAtAndAboveY;
+
+ final PositionalRandomFactory positionalRandomFactory = context.randomState.getOrCreateRandomFactory(this.randomName());
+
+ class VerticalGradientCondition extends SurfaceRules.LazyYCondition {
+ VerticalGradientCondition(SurfaceRules.Context context) {
+ super(context);
+ }
+
+ @Override
+ protected boolean compute() {
+ int blockY = this.context.blockY;
+ if (blockY <= trueAtAndBelowY) {
+ return true;
+ } else if (blockY >= falseAtAndAboveY) {
+ return false;
+ } else {
+ double d = Mth.map(blockY, trueAtAndBelowY, falseAtAndAboveY, 1.0D, 0.0D);
+ RandomSource randomSource = positionalRandomFactory.at(this.context.blockX, blockY, this.context.blockZ);
+ return (double)randomSource.nextFloat() < d;
+ }
+ }
+ }
+
+ return new VerticalGradientCondition(context);
+ }
+}
diff --git a/src/main/java/net/minecraft/server/Bootstrap.java b/src/main/java/net/minecraft/server/Bootstrap.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/server/Bootstrap.java
+++ b/src/main/java/net/minecraft/server/Bootstrap.java
@@ -0,0 +0,0 @@ public class Bootstrap {
CauldronInteraction.bootStrap();
// Paper start
BuiltInRegistries.bootStrap(() -> {
+ io.papermc.paper.world.worldgen.OptionallyFlatBedrockConditionSource.bootstrap(); // Paper - Flat bedrock generator settings
});
// Paper end
CreativeModeTabs.validate();
diff --git a/src/main/java/net/minecraft/world/level/levelgen/NoiseBasedChunkGenerator.java b/src/main/java/net/minecraft/world/level/levelgen/NoiseBasedChunkGenerator.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/world/level/levelgen/NoiseBasedChunkGenerator.java
+++ b/src/main/java/net/minecraft/world/level/levelgen/NoiseBasedChunkGenerator.java
@@ -0,0 +0,0 @@ public final class NoiseBasedChunkGenerator extends ChunkGenerator {
@Override
public void buildSurface(WorldGenRegion region, StructureManager structures, RandomState noiseConfig, ChunkAccess chunk) {
if (!SharedConstants.debugVoidTerrain(chunk.getPos())) {
- WorldGenerationContext worldgenerationcontext = new WorldGenerationContext(this, region);
+ WorldGenerationContext worldgenerationcontext = new WorldGenerationContext(this, region, region.getMinecraftWorld()); // Paper - Flat bedrock generator settings
this.buildSurface(chunk, worldgenerationcontext, noiseConfig, structures, region.getBiomeManager(), region.registryAccess().lookupOrThrow(Registries.BIOME), Blender.of(region));
}
@@ -0,0 +0,0 @@ public final class NoiseBasedChunkGenerator extends ChunkGenerator {
return this.createNoiseChunk(ichunkaccess1, structureAccessor, Blender.of(chunkRegion), noiseConfig);
});
Aquifer aquifer = noisechunk.aquifer();
- CarvingContext carvingcontext = new CarvingContext(this, chunkRegion.registryAccess(), chunk.getHeightAccessorForGeneration(), noisechunk, noiseConfig, ((NoiseGeneratorSettings) this.settings.value()).surfaceRule());
+ CarvingContext carvingcontext = new CarvingContext(this, chunkRegion.registryAccess(), chunk.getHeightAccessorForGeneration(), noisechunk, noiseConfig, ((NoiseGeneratorSettings) this.settings.value()).surfaceRule(), chunkRegion.getMinecraftWorld()); // Paper - Flat bedrock generator settings
CarvingMask carvingmask = ((ProtoChunk) chunk).getOrCreateCarvingMask();
for (int j = -8; j <= 8; ++j) {
diff --git a/src/main/java/net/minecraft/world/level/levelgen/WorldGenerationContext.java b/src/main/java/net/minecraft/world/level/levelgen/WorldGenerationContext.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/world/level/levelgen/WorldGenerationContext.java
+++ b/src/main/java/net/minecraft/world/level/levelgen/WorldGenerationContext.java
@@ -0,0 +0,0 @@ import net.minecraft.world.level.chunk.ChunkGenerator;
public class WorldGenerationContext {
private final int minY;
private final int height;
+ private final @javax.annotation.Nullable net.minecraft.world.level.Level level; // Paper - Flat bedrock generator settings
- public WorldGenerationContext(ChunkGenerator generator, LevelHeightAccessor world) {
+ public WorldGenerationContext(ChunkGenerator generator, LevelHeightAccessor world) { this(generator, world, null); } // Paper - Flat bedrock generator settings
+ public WorldGenerationContext(ChunkGenerator generator, LevelHeightAccessor world, @org.jetbrains.annotations.Nullable net.minecraft.world.level.Level level) { // Paper - Flat bedrock generator settings
this.minY = Math.max(world.getMinY(), generator.getMinY());
this.height = Math.min(world.getHeight(), generator.getGenDepth());
+ this.level = level; // Paper - Flat bedrock generator settings
}
public int getMinGenY() {
@@ -0,0 +0,0 @@ public class WorldGenerationContext {
public int getGenDepth() {
return this.height;
}
+
+ // Paper start - Flat bedrock generator settings
+ public net.minecraft.world.level.Level getWorld() {
+ if (this.level == null) {
+ throw new NullPointerException("WorldGenerationContext was initialized without a Level, but WorldGenerationContext#getWorld was called");
+ }
+ return this.level;
+ }
+ // Paper end - Flat bedrock generator settings
}
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
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/world/level/levelgen/carver/CarvingContext.java
+++ b/src/main/java/net/minecraft/world/level/levelgen/carver/CarvingContext.java
@@ -0,0 +0,0 @@ public class CarvingContext extends WorldGenerationContext {
LevelHeightAccessor heightLimitView,
NoiseChunk chunkNoiseSampler,
RandomState noiseConfig,
- SurfaceRules.RuleSource materialRule
+ SurfaceRules.RuleSource materialRule, @javax.annotation.Nullable net.minecraft.world.level.Level level // Paper - Flat bedrock generator settings
) {
- super(noiseChunkGenerator, heightLimitView);
+ super(noiseChunkGenerator, heightLimitView, level); // Paper - Flat bedrock generator settings
this.registryAccess = registryManager;
this.noiseChunk = chunkNoiseSampler;
this.randomState = noiseConfig;
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
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/world/level/levelgen/placement/PlacementContext.java
+++ b/src/main/java/net/minecraft/world/level/levelgen/placement/PlacementContext.java
@@ -0,0 +0,0 @@ public class PlacementContext extends WorldGenerationContext {
private final Optional<PlacedFeature> topFeature;
public PlacementContext(WorldGenLevel world, ChunkGenerator generator, Optional<PlacedFeature> placedFeature) {
- super(generator, world);
+ super(generator, world, world.getLevel()); // Paper - Flat bedrock generator settings
this.level = world;
this.generator = generator;
this.topFeature = placedFeature;
diff --git a/src/main/resources/data/minecraft/worldgen/noise_settings/amplified.json b/src/main/resources/data/minecraft/worldgen/noise_settings/amplified.json
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/resources/data/minecraft/worldgen/noise_settings/amplified.json
+++ b/src/main/resources/data/minecraft/worldgen/noise_settings/amplified.json
@@ -0,0 +0,0 @@
{
"type": "minecraft:condition",
"if_true": {
- "type": "minecraft:vertical_gradient",
+ "type": "paper:optionally_flat_bedrock_condition_source",
+ "is_roof": false,
"false_at_and_above": {
"above_bottom": 5
},
diff --git a/src/main/resources/data/minecraft/worldgen/noise_settings/caves.json b/src/main/resources/data/minecraft/worldgen/noise_settings/caves.json
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/resources/data/minecraft/worldgen/noise_settings/caves.json
+++ b/src/main/resources/data/minecraft/worldgen/noise_settings/caves.json
@@ -0,0 +0,0 @@
"if_true": {
"type": "minecraft:not",
"invert": {
- "type": "minecraft:vertical_gradient",
+ "type": "paper:optionally_flat_bedrock_condition_source",
+ "is_roof": true,
"false_at_and_above": {
"below_top": 0
},
@@ -0,0 +0,0 @@
{
"type": "minecraft:condition",
"if_true": {
- "type": "minecraft:vertical_gradient",
+ "type": "paper:optionally_flat_bedrock_condition_source",
+ "is_roof": false,
"false_at_and_above": {
"above_bottom": 5
},
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
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/resources/data/minecraft/worldgen/noise_settings/large_biomes.json
+++ b/src/main/resources/data/minecraft/worldgen/noise_settings/large_biomes.json
@@ -0,0 +0,0 @@
{
"type": "minecraft:condition",
"if_true": {
- "type": "minecraft:vertical_gradient",
+ "type": "paper:optionally_flat_bedrock_condition_source",
+ "is_roof": false,
"false_at_and_above": {
"above_bottom": 5
},
diff --git a/src/main/resources/data/minecraft/worldgen/noise_settings/nether.json b/src/main/resources/data/minecraft/worldgen/noise_settings/nether.json
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/resources/data/minecraft/worldgen/noise_settings/nether.json
+++ b/src/main/resources/data/minecraft/worldgen/noise_settings/nether.json
@@ -0,0 +0,0 @@
{
"type": "minecraft:condition",
"if_true": {
- "type": "minecraft:vertical_gradient",
+ "type": "paper:optionally_flat_bedrock_condition_source",
+ "is_roof": false,
"false_at_and_above": {
"above_bottom": 5
},
@@ -0,0 +0,0 @@
"if_true": {
"type": "minecraft:not",
"invert": {
- "type": "minecraft:vertical_gradient",
+ "type": "paper:optionally_flat_bedrock_condition_source",
+ "is_roof": true,
"false_at_and_above": {
"below_top": 0
},
diff --git a/src/main/resources/data/minecraft/worldgen/noise_settings/overworld.json b/src/main/resources/data/minecraft/worldgen/noise_settings/overworld.json
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/resources/data/minecraft/worldgen/noise_settings/overworld.json
+++ b/src/main/resources/data/minecraft/worldgen/noise_settings/overworld.json
@@ -0,0 +0,0 @@
{
"type": "minecraft:condition",
"if_true": {
- "type": "minecraft:vertical_gradient",
+ "type": "paper:optionally_flat_bedrock_condition_source",
+ "is_roof": false,
"false_at_and_above": {
"above_bottom": 5
},

12
paper-server/patches/resources/data/minecraft/worldgen/noise_settings/amplified.json.patch Normale Datei
Datei anzeigen

@ -0,0 +1,12 @@
--- a/data/minecraft/worldgen/noise_settings/amplified.json
+++ b/data/minecraft/worldgen/noise_settings/amplified.json
@@ -389,7 +_,8 @@
{
"type": "minecraft:condition",
"if_true": {
- "type": "minecraft:vertical_gradient",
+ "type": "paper:optionally_flat_bedrock_condition_source",
+ "is_roof": false,
"false_at_and_above": {
"above_bottom": 5
},

22
paper-server/patches/resources/data/minecraft/worldgen/noise_settings/caves.json.patch Normale Datei
Datei anzeigen

@ -0,0 +1,22 @@
--- a/data/minecraft/worldgen/noise_settings/caves.json
+++ b/data/minecraft/worldgen/noise_settings/caves.json
@@ -110,7 +_,8 @@
"if_true": {
"type": "minecraft:not",
"invert": {
- "type": "minecraft:vertical_gradient",
+ "type": "paper:optionally_flat_bedrock_condition_source",
+ "is_roof": true,
"false_at_and_above": {
"below_top": 0
},
@@ -130,7 +_,8 @@
{
"type": "minecraft:condition",
"if_true": {
- "type": "minecraft:vertical_gradient",
+ "type": "paper:optionally_flat_bedrock_condition_source",
+ "is_roof": false,
"false_at_and_above": {
"above_bottom": 5
},

12
paper-server/patches/resources/data/minecraft/worldgen/noise_settings/large_biomes.json.patch Normale Datei
Datei anzeigen

@ -0,0 +1,12 @@
--- a/data/minecraft/worldgen/noise_settings/large_biomes.json
+++ b/data/minecraft/worldgen/noise_settings/large_biomes.json
@@ -389,7 +_,8 @@
{
"type": "minecraft:condition",
"if_true": {
- "type": "minecraft:vertical_gradient",
+ "type": "paper:optionally_flat_bedrock_condition_source",
+ "is_roof": false,
"false_at_and_above": {
"above_bottom": 5
},

22
paper-server/patches/resources/data/minecraft/worldgen/noise_settings/nether.json.patch Normale Datei
Datei anzeigen

@ -0,0 +1,22 @@
--- a/data/minecraft/worldgen/noise_settings/nether.json
+++ b/data/minecraft/worldgen/noise_settings/nether.json
@@ -108,7 +_,8 @@
{
"type": "minecraft:condition",
"if_true": {
- "type": "minecraft:vertical_gradient",
+ "type": "paper:optionally_flat_bedrock_condition_source",
+ "is_roof": false,
"false_at_and_above": {
"above_bottom": 5
},
@@ -129,7 +_,8 @@
"if_true": {
"type": "minecraft:not",
"invert": {
- "type": "minecraft:vertical_gradient",
+ "type": "paper:optionally_flat_bedrock_condition_source",
+ "is_roof": true,
"false_at_and_above": {
"below_top": 0
},

12
paper-server/patches/resources/data/minecraft/worldgen/noise_settings/overworld.json.patch Normale Datei
Datei anzeigen

@ -0,0 +1,12 @@
--- a/data/minecraft/worldgen/noise_settings/overworld.json
+++ b/data/minecraft/worldgen/noise_settings/overworld.json
@@ -389,7 +_,8 @@
{
"type": "minecraft:condition",
"if_true": {
- "type": "minecraft:vertical_gradient",
+ "type": "paper:optionally_flat_bedrock_condition_source",
+ "is_roof": false,
"false_at_and_above": {
"above_bottom": 5
},

3
paper-server/patches/sources/net/minecraft/server/Bootstrap.java.patch
Datei anzeigen

@ -8,13 +8,14 @@
if (BuiltInRegistries.REGISTRY.keySet().isEmpty()) { if (BuiltInRegistries.REGISTRY.keySet().isEmpty()) {
throw new IllegalStateException("Unable to load registries"); throw new IllegalStateException("Unable to load registries");
} else { } else {
@@ -54,11 +_,77 @@ @@ -54,11 +_,78 @@
EntitySelectorOptions.bootStrap(); EntitySelectorOptions.bootStrap();
DispenseItemBehavior.bootStrap(); DispenseItemBehavior.bootStrap();
CauldronInteraction.bootStrap(); CauldronInteraction.bootStrap();
- BuiltInRegistries.bootStrap(); - BuiltInRegistries.bootStrap();
+ // Paper start + // Paper start
+ BuiltInRegistries.bootStrap(() -> { + BuiltInRegistries.bootStrap(() -> {
+ io.papermc.paper.world.worldgen.OptionallyFlatBedrockConditionSource.bootstrap(); // Paper - Flat bedrock generator settings
+ }); + });
+ // Paper end + // Paper end
CreativeModeTabs.validate(); CreativeModeTabs.validate();

18
paper-server/patches/sources/net/minecraft/world/level/levelgen/NoiseBasedChunkGenerator.java.patch
Datei anzeigen

@ -5,3 +5,21 @@
package net.minecraft.world.level.levelgen; package net.minecraft.world.level.levelgen;
import com.google.common.annotations.VisibleForTesting; import com.google.common.annotations.VisibleForTesting;
@@ -218,7 +_,7 @@
@Override
public void buildSurface(WorldGenRegion level, StructureManager structureManager, RandomState random, ChunkAccess chunk) {
if (!SharedConstants.debugVoidTerrain(chunk.getPos())) {
- WorldGenerationContext worldGenerationContext = new WorldGenerationContext(this, level);
+ WorldGenerationContext worldGenerationContext = new WorldGenerationContext(this, level, level.getMinecraftWorld()); // Paper - Flat bedrock generator settings
this.buildSurface(
chunk,
worldGenerationContext,
@@ -260,7 +_,7 @@
NoiseChunk noiseChunk = chunk.getOrCreateNoiseChunk(chunkAccess -> this.createNoiseChunk(chunkAccess, structureManager, Blender.of(level), random));
Aquifer aquifer = noiseChunk.aquifer();
CarvingContext carvingContext = new CarvingContext(
- this, level.registryAccess(), chunk.getHeightAccessorForGeneration(), noiseChunk, random, this.settings.value().surfaceRule()
+ this, level.registryAccess(), chunk.getHeightAccessorForGeneration(), noiseChunk, random, this.settings.value().surfaceRule(), level.getMinecraftWorld() // Paper - Flat bedrock generator settings
);
CarvingMask carvingMask = ((ProtoChunk)chunk).getOrCreateCarvingMask();

32
paper-server/patches/sources/net/minecraft/world/level/levelgen/WorldGenerationContext.java.patch Normale Datei
Datei anzeigen

@ -0,0 +1,32 @@
--- a/net/minecraft/world/level/levelgen/WorldGenerationContext.java
+++ b/net/minecraft/world/level/levelgen/WorldGenerationContext.java
@@ -6,8 +_,15 @@
public class WorldGenerationContext {
private final int minY;
private final int height;
+ // Paper start - Flat bedrock generator settings
+ private final @javax.annotation.Nullable net.minecraft.world.level.Level serverLevel;
public WorldGenerationContext(ChunkGenerator generator, LevelHeightAccessor level) {
+ this(generator, level, null);
+ }
+ public WorldGenerationContext(ChunkGenerator generator, LevelHeightAccessor level, net.minecraft.world.level.Level serverLevel) {
+ this.serverLevel = serverLevel;
+ // Paper end - Flat bedrock generator settings
this.minY = Math.max(level.getMinY(), generator.getMinY());
this.height = Math.min(level.getHeight(), generator.getGenDepth());
}
@@ -19,4 +_,13 @@
public int getGenDepth() {
return this.height;
}
+
+ // Paper start - Flat bedrock generator settings
+ public net.minecraft.world.level.Level level() {
+ if (this.serverLevel == null) {
+ throw new NullPointerException("WorldGenerationContext was initialized without a Level, but WorldGenerationContext#level was called");
+ }
+ return this.serverLevel;
+ }
+ // Paper end - Flat bedrock generator settings
}

14
paper-server/patches/sources/net/minecraft/world/level/levelgen/carver/CarvingContext.java.patch Normale Datei
Datei anzeigen

@ -0,0 +1,14 @@
--- a/net/minecraft/world/level/levelgen/carver/CarvingContext.java
+++ b/net/minecraft/world/level/levelgen/carver/CarvingContext.java
@@ -27,9 +_,9 @@
LevelHeightAccessor level,
NoiseChunk noiseChunk,
RandomState randomState,
- SurfaceRules.RuleSource surfaceRule
+ SurfaceRules.RuleSource surfaceRule, @javax.annotation.Nullable net.minecraft.world.level.Level serverLevel // Paper - Flat bedrock generator settings
) {
- super(generator, level);
+ super(generator, level, serverLevel); // Paper - Flat bedrock generator settings
this.registryAccess = registryAccess;
this.noiseChunk = noiseChunk;
this.randomState = randomState;

11
paper-server/patches/sources/net/minecraft/world/level/levelgen/placement/PlacementContext.java.patch Normale Datei
Datei anzeigen

@ -0,0 +1,11 @@
--- a/net/minecraft/world/level/levelgen/placement/PlacementContext.java
+++ b/net/minecraft/world/level/levelgen/placement/PlacementContext.java
@@ -17,7 +_,7 @@
private final Optional<PlacedFeature> topFeature;
public PlacementContext(WorldGenLevel level, ChunkGenerator generator, Optional<PlacedFeature> topFeature) {
- super(generator, level);
+ super(generator, level, level.getLevel()); // Paper - Flat bedrock generator settings
this.level = level;
this.generator = generator;
this.topFeature = topFeature;

81
paper-server/src/main/java/io/papermc/paper/world/worldgen/OptionallyFlatBedrockConditionSource.java Normale Datei
Datei anzeigen

@ -0,0 +1,81 @@
package io.papermc.paper.world.worldgen;
import com.mojang.serialization.Codec;
import com.mojang.serialization.MapCodec;
import com.mojang.serialization.codecs.RecordCodecBuilder;
import net.minecraft.core.Registry;
import net.minecraft.core.registries.BuiltInRegistries;
import net.minecraft.core.registries.Registries;
import net.minecraft.resources.ResourceKey;
import net.minecraft.resources.ResourceLocation;
import net.minecraft.util.KeyDispatchDataCodec;
import net.minecraft.util.Mth;
import net.minecraft.util.RandomSource;
import net.minecraft.world.level.levelgen.PositionalRandomFactory;
import net.minecraft.world.level.levelgen.SurfaceRules;
import net.minecraft.world.level.levelgen.VerticalAnchor;
import org.checkerframework.checker.nullness.qual.NonNull;
import org.checkerframework.framework.qual.DefaultQualifier;
// Modelled off of SurfaceRules$VerticalGradientConditionSource
// Flat bedrock generator settings
@DefaultQualifier(NonNull.class)
public record OptionallyFlatBedrockConditionSource(ResourceLocation randomName, VerticalAnchor trueAtAndBelow, VerticalAnchor falseAtAndAbove, boolean isRoof) implements SurfaceRules.ConditionSource {
private static final ResourceKey<MapCodec<? extends SurfaceRules.ConditionSource>> CODEC_RESOURCE_KEY = ResourceKey.create(
Registries.MATERIAL_CONDITION,
ResourceLocation.fromNamespaceAndPath(ResourceLocation.PAPER_NAMESPACE, "optionally_flat_bedrock_condition_source")
);
private static final KeyDispatchDataCodec<OptionallyFlatBedrockConditionSource> CODEC = KeyDispatchDataCodec.of(RecordCodecBuilder.mapCodec((instance) -> {
return instance.group(
ResourceLocation.CODEC.fieldOf("random_name").forGetter(OptionallyFlatBedrockConditionSource::randomName),
VerticalAnchor.CODEC.fieldOf("true_at_and_below").forGetter(OptionallyFlatBedrockConditionSource::trueAtAndBelow),
VerticalAnchor.CODEC.fieldOf("false_at_and_above").forGetter(OptionallyFlatBedrockConditionSource::falseAtAndAbove),
Codec.BOOL.fieldOf("is_roof").forGetter(OptionallyFlatBedrockConditionSource::isRoof)
).apply(instance, OptionallyFlatBedrockConditionSource::new);
}));
public static void bootstrap() {
Registry.register(BuiltInRegistries.MATERIAL_CONDITION, CODEC_RESOURCE_KEY, CODEC.codec());
}
@Override
public KeyDispatchDataCodec<? extends SurfaceRules.ConditionSource> codec() {
return CODEC;
}
@Override
public SurfaceRules.Condition apply(final SurfaceRules.Context context) {
boolean hasFlatBedrock = context.context.level().paperConfig().environment.generateFlatBedrock;
int tempTrueAtAndBelowY = this.trueAtAndBelow().resolveY(context.context);
int tempFalseAtAndAboveY = this.falseAtAndAbove().resolveY(context.context);
int flatYLevel = this.isRoof ? Math.max(tempFalseAtAndAboveY, tempTrueAtAndBelowY) - 1 : Math.min(tempFalseAtAndAboveY, tempTrueAtAndBelowY);
final int trueAtAndBelowY = hasFlatBedrock ? flatYLevel : tempTrueAtAndBelowY;
final int falseAtAndAboveY = hasFlatBedrock ? flatYLevel : tempFalseAtAndAboveY;
final PositionalRandomFactory positionalRandomFactory = context.randomState.getOrCreateRandomFactory(this.randomName());
class VerticalGradientCondition extends SurfaceRules.LazyYCondition {
VerticalGradientCondition(SurfaceRules.Context context) {
super(context);
}
@Override
protected boolean compute() {
int blockY = this.context.blockY;
if (blockY <= trueAtAndBelowY) {
return true;
} else if (blockY >= falseAtAndAboveY) {
return false;
} else {
double d = Mth.map(blockY, trueAtAndBelowY, falseAtAndAboveY, 1.0D, 0.0D);
RandomSource randomSource = positionalRandomFactory.at(this.context.blockX, blockY, this.context.blockZ);
return (double)randomSource.nextFloat() < d;
}
}
}
return new VerticalGradientCondition(context);
}
}