PaperMC/Spigot-Server-Patches/0525-Allow-delegation-to-vanilla-chunk-gen.patch
Aikar 9c9583cd2b
[Auto] Updated Upstream (Bukkit/CraftBukkit/Spigot)
Upstream has released updates that appear to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
8f495b8d #564: Add method to get max world size

CraftBukkit Changes:
768d7fc2d #773: Add method to get max world size

Spigot Changes:
628435a8 #103: Add async catchers to Chunk#getEntities
2020-12-12 19:42:05 -05:00

104 lines
5.7 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/server/ChunkConverter.java b/src/main/java/net/minecraft/server/ChunkConverter.java
index b51613040e4583ff056060b47b1f97a86ebcde51..5366314e5f889b5b8d7740bbd0f024d9b7b9d643 100644
--- a/src/main/java/net/minecraft/server/ChunkConverter.java
+++ b/src/main/java/net/minecraft/server/ChunkConverter.java
@@ -17,7 +17,7 @@ import org.apache.logging.log4j.Logger;
public class ChunkConverter {
private static final Logger LOGGER = LogManager.getLogger();
- public static final ChunkConverter a = new ChunkConverter();
+ public static final ChunkConverter a = new ChunkConverter(); public static ChunkConverter getEmptyConverter() { return a; } // Paper - obfhelper
private static final EnumDirection8[] c = EnumDirection8.values();
private final EnumSet<EnumDirection8> d;
private final int[][] e;
@@ -303,7 +303,7 @@ public class ChunkConverter {
if ((Integer) iblockdata.get(BlockProperties.an) >= j) {
generatoraccess.setTypeAndData(blockposition, (IBlockData) iblockdata.set(BlockProperties.an, j), 18);
if (i != 7) {
- EnumDirection[] aenumdirection = null.f;
+ EnumDirection[] aenumdirection = f; // 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 360ecf3e1ef7c8f35f22448e8e333bcf9ad539fd..ae03d893a7a3881d5e9b979107b3a79d37a2498f 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
@@ -1980,6 +1980,32 @@ 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.WorldServer nmsWorld = ((CraftWorld) world).getHandle();
+ net.minecraft.server.ProtoChunk protoChunk = new net.minecraft.server.ProtoChunk(new net.minecraft.server.ChunkCoordIntPair(x, z), net.minecraft.server.ChunkConverter.getEmptyConverter(), nmsWorld);
+ List<net.minecraft.server.IChunkAccess> list = new ArrayList<>();
+ list.add(protoChunk);
+ net.minecraft.server.RegionLimitedWorldAccess genRegion = new net.minecraft.server.RegionLimitedWorldAccess(nmsWorld, list);
+ // call vanilla generator, one feature after another. Order here is important!
+ net.minecraft.server.ChunkGenerator chunkGenerator = nmsWorld.getChunkProvider().chunkGenerator;
+ if (chunkGenerator instanceof org.bukkit.craftbukkit.generator.CustomChunkGenerator) {
+ chunkGenerator = ((org.bukkit.craftbukkit.generator.CustomChunkGenerator) chunkGenerator).delegate;
+ }
+ chunkGenerator.createBiomes(nmsWorld.r().b(IRegistry.ay), protoChunk);
+ chunkGenerator.buildNoise(genRegion, nmsWorld.getStructureManager(), protoChunk);
+ chunkGenerator.buildBase(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 bb18740ebdf4a14ced9944efa82103b350b32ba5..948a59217cca0f8dfa9d3befb61e679a67bf29bc 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 ChunkSection[] sections;
+ private ChunkSection[] sections; // Paper - remove final
private Set<BlockPosition> 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(ChunkSection[] sections) {
+ this.sections = sections;
+ }
+ // Paper end
+
Set<BlockPosition> 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 6d694544262ce9139c4fb3598f38800597f78a77..1acf953602ec3c08e0e0b293207fcf5c27d1a24f 100644
--- a/src/main/java/org/bukkit/craftbukkit/generator/CustomChunkGenerator.java
+++ b/src/main/java/org/bukkit/craftbukkit/generator/CustomChunkGenerator.java
@@ -40,7 +40,7 @@ import org.bukkit.generator.ChunkGenerator.ChunkData;
public class CustomChunkGenerator extends InternalChunkGenerator {
- private final net.minecraft.server.ChunkGenerator delegate;
+ public final net.minecraft.server.ChunkGenerator delegate; // Paper - public
private final ChunkGenerator generator;
private final WorldServer world;
private final Random random = new Random();