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Paper/patches/server/0345-Generator-Settings.patch
Jake Potrebic a6004d4f7f
fixes issue with chunk saving 
fixes #5854
2021-06-16 13:35:10 -07:00

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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] Generator Settings
diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
index 4c177a383b277debe8a7c02a70d029d862e6b048..0c336a794d21d5084b9ea39308379b2ffb4a4330 100644
--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
@@ -416,5 +416,10 @@ public class PaperWorldConfig {
private void disableRelativeProjectileVelocity() {
disableRelativeProjectileVelocity = getBoolean("game-mechanics.disable-relative-projectile-velocity", false);
}
+
+ public boolean generateFlatBedrock;
+ private void generatorSettings() {
+ generateFlatBedrock = getBoolean("generator-settings.flat-bedrock", false);
+ }
}
diff --git a/src/main/java/net/minecraft/server/level/ChunkMap.java b/src/main/java/net/minecraft/server/level/ChunkMap.java
index c687f6b2b97fc32bd01add75d6327f0debbfb290..579568e90a220ea43ed83df38e6dc3613da850e4 100644
--- a/src/main/java/net/minecraft/server/level/ChunkMap.java
+++ b/src/main/java/net/minecraft/server/level/ChunkMap.java
@@ -676,7 +676,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
}
this.markPositionReplaceable(pos);
- return Either.left(new ProtoChunk(pos, UpgradeData.EMPTY, this.level));
+ return Either.left(new ProtoChunk(pos, UpgradeData.EMPTY, this.level, this.level)); // Paper - add level
// Paper start - Async chunk io
};
CompletableFuture<Either<ChunkAccess, ChunkHolder.ChunkLoadingFailure>> ret = new CompletableFuture<>();
diff --git a/src/main/java/net/minecraft/world/level/chunk/ChunkAccess.java b/src/main/java/net/minecraft/world/level/chunk/ChunkAccess.java
index 974ab04b08bbd3c27a394b37c1af112be5f28f43..c0075d226331f32e470dae5bf1ce8d79e8b263dc 100644
--- a/src/main/java/net/minecraft/world/level/chunk/ChunkAccess.java
+++ b/src/main/java/net/minecraft/world/level/chunk/ChunkAccess.java
@@ -29,6 +29,18 @@ public interface ChunkAccess extends BlockGetter, FeatureAccess {
return GameEventDispatcher.NOOP;
}
+ // Paper start
+ default boolean generateFlatBedrock() {
+ if (this instanceof ProtoChunk) {
+ return ((ProtoChunk)this).level.paperConfig.generateFlatBedrock;
+ } else if (this instanceof LevelChunk) {
+ return ((LevelChunk)this).level.paperConfig.generateFlatBedrock;
+ } else {
+ return false;
+ }
+ }
+ // Paper end
+
BlockState getType(final int x, final int y, final int z); // Paper
@Nullable
BlockState setBlockState(BlockPos pos, BlockState state, boolean moved);
diff --git a/src/main/java/net/minecraft/world/level/chunk/ImposterProtoChunk.java b/src/main/java/net/minecraft/world/level/chunk/ImposterProtoChunk.java
index 452b513e8b89d865a396066adaf4feb1140e1c62..8245c5834ec69beb8e3b95fb3900601009a9273f 100644
--- a/src/main/java/net/minecraft/world/level/chunk/ImposterProtoChunk.java
+++ b/src/main/java/net/minecraft/world/level/chunk/ImposterProtoChunk.java
@@ -25,7 +25,7 @@ public class ImposterProtoChunk extends ProtoChunk {
private final LevelChunk wrapped;
public ImposterProtoChunk(LevelChunk wrapped) {
- super(wrapped.getPos(), UpgradeData.EMPTY, wrapped);
+ super(wrapped.getPos(), UpgradeData.EMPTY, wrapped, wrapped.level); // Paper - add level
this.wrapped = wrapped;
}
diff --git a/src/main/java/net/minecraft/world/level/chunk/ProtoChunk.java b/src/main/java/net/minecraft/world/level/chunk/ProtoChunk.java
index da36e6d40ad3e8b7cdbe09ef911d1e5b8c28670f..245998e2cea32cf15ee2659639c647f449704ec0 100644
--- a/src/main/java/net/minecraft/world/level/chunk/ProtoChunk.java
+++ b/src/main/java/net/minecraft/world/level/chunk/ProtoChunk.java
@@ -63,16 +63,24 @@ public class ProtoChunk implements ChunkAccess {
private long inhabitedTime;
private final Map<GenerationStep.Carving, BitSet> carvingMasks = new Object2ObjectArrayMap<>();
private volatile boolean isLightCorrect;
+ final net.minecraft.world.level.Level level; // Paper - Add level
- public ProtoChunk(ChunkPos pos, UpgradeData upgradeData, LevelHeightAccessor world) {
+ // Paper start - add level
+ @Deprecated public ProtoChunk(ChunkPos pos, UpgradeData upgradeData, LevelHeightAccessor world) { this(pos, upgradeData, world, null); }
+ public ProtoChunk(ChunkPos pos, UpgradeData upgradeData, LevelHeightAccessor world, net.minecraft.server.level.ServerLevel level) {
+ // Paper end
this(pos, upgradeData, (LevelChunkSection[])null, new ProtoTickList<>((block) -> {
return block == null || block.defaultBlockState().isAir();
}, pos, world), new ProtoTickList<>((fluid) -> {
return fluid == null || fluid == Fluids.EMPTY;
- }, pos, world), world);
+ }, pos, world), world, level); // Paper - add level
}
- public ProtoChunk(ChunkPos pos, UpgradeData upgradeData, @Nullable LevelChunkSection[] levelChunkSections, ProtoTickList<Block> blockTickScheduler, ProtoTickList<Fluid> fluidTickScheduler, LevelHeightAccessor world) {
+ // Paper start - add level
+ @Deprecated public ProtoChunk(ChunkPos pos, UpgradeData upgradeData, @Nullable LevelChunkSection[] levelChunkSections, ProtoTickList<Block> blockTickScheduler, ProtoTickList<Fluid> fluidTickScheduler, LevelHeightAccessor world) { this(pos, upgradeData, levelChunkSections, blockTickScheduler, fluidTickScheduler, world, null); }
+ public ProtoChunk(ChunkPos pos, UpgradeData upgradeData, @Nullable LevelChunkSection[] levelChunkSections, ProtoTickList<Block> blockTickScheduler, ProtoTickList<Fluid> fluidTickScheduler, LevelHeightAccessor world, net.minecraft.server.level.ServerLevel level) {
+ this.level = level;
+ // Paper end
this.chunkPos = pos;
this.upgradeData = upgradeData;
this.blockTicks = blockTickScheduler;
diff --git a/src/main/java/net/minecraft/world/level/chunk/storage/ChunkSerializer.java b/src/main/java/net/minecraft/world/level/chunk/storage/ChunkSerializer.java
index 1c975b686c1e335d46e63ab12e0a97dd2dcaba13..34a026dbeafff07401187d22ef8fd537c17fc615 100644
--- a/src/main/java/net/minecraft/world/level/chunk/storage/ChunkSerializer.java
+++ b/src/main/java/net/minecraft/world/level/chunk/storage/ChunkSerializer.java
@@ -210,7 +210,7 @@ public class ChunkSerializer {
// CraftBukkit end
});
} else {
- ProtoChunk protochunk = new ProtoChunk(pos, chunkconverter, achunksection, protochunkticklist, protochunkticklist1, world);
+ ProtoChunk protochunk = new ProtoChunk(pos, chunkconverter, achunksection, protochunkticklist, protochunkticklist1, world, world); // Paper - add level
protochunk.setBiomes(biomestorage);
object = protochunk;
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 a0a3cf7655eca5c2b181476b0842d9e8c19dbffd..db0abd275be2df7a4fdeb1d7179bff4d61bab052 100644
--- a/src/main/java/net/minecraft/world/level/levelgen/NoiseBasedChunkGenerator.java
+++ b/src/main/java/net/minecraft/world/level/levelgen/NoiseBasedChunkGenerator.java
@@ -270,8 +270,8 @@ public final class NoiseBasedChunkGenerator extends ChunkGenerator {
int j = chunk.getPos().getMinBlockZ();
NoiseGeneratorSettings noiseGeneratorSettings = this.settings.get();
int k = noiseGeneratorSettings.noiseSettings().minY();
- int l = k + noiseGeneratorSettings.getBedrockFloorPosition();
- int m = this.height - 1 + k - noiseGeneratorSettings.getBedrockRoofPosition();
+ int l = k + noiseGeneratorSettings.getBedrockFloorPosition(); final int floorHeight = k; // Paper
+ int m = this.height - 1 + k - noiseGeneratorSettings.getBedrockRoofPosition(); final int roofHeight = l; // Paper
int n = 5;
int o = chunk.getMinBuildHeight();
int p = chunk.getMaxBuildHeight();
@@ -281,7 +281,7 @@ public final class NoiseBasedChunkGenerator extends ChunkGenerator {
for(BlockPos blockPos : BlockPos.betweenClosed(i, 0, j, i + 15, 0, j + 15)) {
if (bl) {
for(int q = 0; q < 5; ++q) {
- if (q <= random.nextInt(5)) {
+ if (q <= (chunk.generateFlatBedrock() ? roofHeight : random.nextInt(5))) { // Paper - Configurable flat bedrock roof
chunk.setBlockState(mutableBlockPos.set(blockPos.getX(), m - q, blockPos.getZ()), Blocks.BEDROCK.defaultBlockState(), false);
}
}
@@ -289,7 +289,7 @@ public final class NoiseBasedChunkGenerator extends ChunkGenerator {
if (bl2) {
for(int r = 4; r >= 0; --r) {
- if (r <= random.nextInt(5)) {
+ if (r <= (chunk.generateFlatBedrock() ? roofHeight : random.nextInt(5))) { // Paper - Configurable flat bedrock floor
chunk.setBlockState(mutableBlockPos.set(blockPos.getX(), l + r, blockPos.getZ()), Blocks.BEDROCK.defaultBlockState(), false);
}
}
@@ -309,14 +309,14 @@ public final class NoiseBasedChunkGenerator extends ChunkGenerator {
if (l <= 0) {
return CompletableFuture.completedFuture(chunk);
} else {
- int m = chunk.getSectionIndex(l * this.cellHeight - 1 + i);
+ int mStart = chunk.getSectionIndex(l * this.cellHeight - 1 + i); // Paper - decompile fix
int n = chunk.getSectionIndex(i);
return CompletableFuture.supplyAsync(() -> {
Set<LevelChunkSection> set = Sets.newHashSet();
ChunkAccess var16;
try {
- for(int m = m; m >= n; --m) {
+ for(int m = mStart; m >= n; --m) { // Paper - decompile fix
LevelChunkSection levelChunkSection = chunk.getOrCreateSection(m);
levelChunkSection.acquire();
set.add(levelChunkSection);
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