PaperMC/patches/server-remapped/0525-Allow-delegation-to-vanilla-chunk-gen.patch
Mariell Hoversholm a207d14a0e
Rename all patches to correct numbering scheme
Signed-off-by: Mariell Hoversholm <proximyst@proximyst.com>
2021-06-11 15:46:44 +02:00

104 lines
5.9 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: MiniDigger <admin@minidigger.me>
Date: Wed, 29 Apr 2020 02:10:32 +0200
Subject: [PATCH] Allow delegation to vanilla chunk gen
diff --git a/src/main/java/net/minecraft/world/level/chunk/UpgradeData.java b/src/main/java/net/minecraft/world/level/chunk/UpgradeData.java
index aaa8d78b131c4095b36c6db6078f57f927c15374..54e560348836498f16dde017c6e7e3fcc263eeea 100644
--- a/src/main/java/net/minecraft/world/level/chunk/UpgradeData.java
+++ b/src/main/java/net/minecraft/world/level/chunk/UpgradeData.java
@@ -36,7 +36,7 @@ import org.apache.logging.log4j.Logger;
public class UpgradeData {
private static final Logger LOGGER = LogManager.getLogger();
- public static final UpgradeData EMPTY = new UpgradeData();
+ public static final UpgradeData EMPTY = new UpgradeData(); public static UpgradeData getEmptyConverter() { return EMPTY; } // Paper - obfhelper
private static final Direction8[] DIRECTIONS = Direction8.values();
private final EnumSet<Direction8> sides;
private final int[][] index;
@@ -322,7 +322,7 @@ public class UpgradeData {
if ((Integer) iblockdata.getValue(BlockStateProperties.DISTANCE) >= j) {
world.setBlock(blockposition, (BlockState) iblockdata.setValue(BlockStateProperties.DISTANCE, j), 18);
if (i != 7) {
- Direction[] aenumdirection = null.f;
+ Direction[] aenumdirection = DIRECTIONS; // Paper - decomp fix
int k = aenumdirection.length;
for (int l = 0; l < k; ++l) {
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
index 2ec41cb87cec97780f1fa8abfbb756fca4dba1bf..e301aee53b19fc3f93a36d0ed03a649741123bfa 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
@@ -2032,6 +2032,32 @@ public final class CraftServer implements Server {
return new CraftChunkData(world);
}
+ // Paper start
+ @Override
+ public ChunkGenerator.ChunkData createVanillaChunkData(World world, int x, int z) {
+ // get empty object
+ CraftChunkData data = (CraftChunkData) createChunkData(world);
+ // do bunch of vanilla shit
+ net.minecraft.server.level.ServerLevel nmsWorld = ((CraftWorld) world).getHandle();
+ net.minecraft.world.level.chunk.ProtoChunk protoChunk = new net.minecraft.world.level.chunk.ProtoChunk(new net.minecraft.world.level.ChunkPos(x, z), net.minecraft.world.level.chunk.UpgradeData.getEmptyConverter(), nmsWorld);
+ List<net.minecraft.world.level.chunk.ChunkAccess> list = new ArrayList<>();
+ list.add(protoChunk);
+ net.minecraft.server.level.WorldGenRegion genRegion = new net.minecraft.server.level.WorldGenRegion(nmsWorld, list);
+ // call vanilla generator, one feature after another. Order here is important!
+ net.minecraft.world.level.chunk.ChunkGenerator chunkGenerator = nmsWorld.getChunkSource().generator;
+ if (chunkGenerator instanceof org.bukkit.craftbukkit.generator.CustomChunkGenerator) {
+ chunkGenerator = ((org.bukkit.craftbukkit.generator.CustomChunkGenerator) chunkGenerator).delegate;
+ }
+ chunkGenerator.createBiomes(nmsWorld.registryAccess().registryOrThrow(Registry.BIOME_REGISTRY), protoChunk);
+ chunkGenerator.fillFromNoise(genRegion, nmsWorld.structureFeatureManager(), protoChunk);
+ chunkGenerator.buildSurfaceAndBedrock(genRegion, protoChunk);
+ // copy over generated sections
+ data.setRawChunkData(protoChunk.getSections());
+ // hooray!
+ return data;
+ }
+ // Paper end
+
@Override
public BossBar createBossBar(String title, BarColor color, BarStyle style, BarFlag... flags) {
return new CraftBossBar(title, color, style, flags);
diff --git a/src/main/java/org/bukkit/craftbukkit/generator/CraftChunkData.java b/src/main/java/org/bukkit/craftbukkit/generator/CraftChunkData.java
index 8d72cd6a44cf462cfe3adac9bf99a16883a587df..fd2cb2a584fea360fcf8180338708f35c4e3dc1f 100644
--- a/src/main/java/org/bukkit/craftbukkit/generator/CraftChunkData.java
+++ b/src/main/java/org/bukkit/craftbukkit/generator/CraftChunkData.java
@@ -19,7 +19,7 @@ import org.bukkit.material.MaterialData;
*/
public final class CraftChunkData implements ChunkGenerator.ChunkData {
private final int maxHeight;
- private final LevelChunkSection[] sections;
+ private LevelChunkSection[] sections; // Paper - remove final
private Set<BlockPos> tiles;
private World world; // Paper - Anti-Xray - Add world
@@ -168,6 +168,12 @@ public final class CraftChunkData implements ChunkGenerator.ChunkData {
return sections;
}
+ // Paper start
+ public void setRawChunkData(LevelChunkSection[] sections) {
+ this.sections = sections;
+ }
+ // Paper end
+
Set<BlockPos> getTiles() {
return tiles;
}
diff --git a/src/main/java/org/bukkit/craftbukkit/generator/CustomChunkGenerator.java b/src/main/java/org/bukkit/craftbukkit/generator/CustomChunkGenerator.java
index eba3a6a2467116d93945ab2d5dc0a6f41d76f547..e25dc1c87752fcf73181cb02ddaf84b258ac4e9d 100644
--- a/src/main/java/org/bukkit/craftbukkit/generator/CustomChunkGenerator.java
+++ b/src/main/java/org/bukkit/craftbukkit/generator/CustomChunkGenerator.java
@@ -32,7 +32,7 @@ import org.bukkit.generator.ChunkGenerator.ChunkData;
public class CustomChunkGenerator extends InternalChunkGenerator {
- private final net.minecraft.world.level.chunk.ChunkGenerator delegate;
+ public final net.minecraft.world.level.chunk.ChunkGenerator delegate; // Paper - public
private final ChunkGenerator generator;
private final ServerLevel world;
private final Random random = new Random();