Paper/patches/server/0679-Implement-regenerateChunk.patch

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Nassim Jahnke <nassim@njahnke.dev>
Date: Mon, 31 Jan 2022 11:21:50 +0100
Subject: [PATCH] Implement regenerateChunk
Co-authored-by: Jason Penilla <11360596+jpenilla@users.noreply.github.com>
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
Updated Upstream (Bukkit/CraftBukkit) 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: 69fa4695 Add some missing deprecation annotations f850da2e Update Maven plugins/versions 8d8400db Use regular compiler seeing as ECJ doesn't support Java 21 JRE c29e1688 Revert "BUILDTOOLS-676: Downgrade Maven compiler version" 07bce714 SPIGOT-7355: More field renames and fixes 6a8ea764 Fix bad merge in penultimate commit 50a7920c Fix imports in previous commit 83640dd1 PR-995: Add required feature to MinecraftExperimental for easy lookups fc1f96cf BUILDTOOLS-676: Downgrade Maven compiler version CraftBukkit Changes: 90f1059ba Fix item placement 661afb43c SPIGOT-7633: Clearer error message for missing particle data 807b465b3 SPIGOT-7634: Armadillo updates infrequently 590cf09a8 Fix unit tests always seeing Mojang server as unavailable 7c7ac5eb2 SPIGOT-7636: Fix clearing ItemMeta 4a72905cf SPIGOT-7635: Fix Player#transfer and cookie methods ebb50e136 Fix incorrect Vault implementation b33fed8b7 Update Maven plugins/versions 6f00f0608 SPIGOT-7632: Control middle clicking chest does not copy contents db821f405 Use regular compiler seeing as ECJ doesn't support Java 21 JRE 8a2976737 Revert "BUILDTOOLS-676: Downgrade Maven compiler version" 0297f87bb SPIGOT-7355: More field renames and fixes 2d03bdf6a SPIGOT-7629: Fix loading banner patterns e77951fac Fix equality of deserialized display names c66f3e4fd SPIGOT-7631: Fix deserialisation of BlockStateMeta 9c2c7be8d SPIGOT-7630: Fix crash saving unticked leashed entities 8c1e7c841 PR-1384: Disable certain PlayerProfile tests, if Mojang's services or internet are not available ced93d572 SPIGOT-7626: sendSignChange() has no effect c77362cae SPIGOT-7625: ItemStack with lore cannot be serialized in 1.20.5 ff2004387 SPIGOT-7620: Fix server crash when hoppers transfer items to double chests 8b4abeb03 BUILDTOOLS-676: Downgrade Maven compiler version
2024-04-25 23:21:18 +02:00
index 43b3af7bba4551d98c7ffb53fbee9413ed5b8dd3..e31794510cb204fa1360803050d25d0e226785e2 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
Updated Upstream (Bukkit/CraftBukkit) (#10379) Updated Upstream (Bukkit/CraftBukkit) 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: f02baa38 PR-988: Add World#getIntersectingChunks(BoundingBox) 9321d665 Move getItemInUse up to LivingEntity 819eef73 PR-959: Add access to current item's remaining ticks c4fdadb0 SPIGOT-7601: Add AbstractArrow#getItem be8261ca Add support for Java 22 26119676 PR-979: Add more translation keys 66753362 PR-985: Correct book maximum pages and characters per page documentation c8be92fa PR-980: Improve getArmorContents() documentation f1120ee2 PR-983: Expose riptide velocity to PlayerRiptideEvent CraftBukkit Changes: dfaa89bbe PR-1369: Add World#getIntersectingChunks(BoundingBox) 51bbab2b9 Move getItemInUse up to LivingEntity 668e09602 PR-1331: Add access to current item's remaining ticks a639406d1 SPIGOT-7601: Add AbstractArrow#getItem 0398930fc SPIGOT-7602: Allow opening in-world horse and related inventories ffd15611c SPIGOT-7608: Allow empty lists to morph to any PDT list 2188dcfa9 Add support for Java 22 45d6a609f SPIGOT-7604: Revert "SPIGOT-7365: DamageCause blocked by shield should trigger invulnerableTime" 06d915943 SPIGOT-7365: DamageCause blocked by shield should trigger invulnerableTime ca3bc3707 PR-1361: Add more translation keys 366c3ca80 SPIGOT-7600: EntityChangeBlockEvent is not fired for frog eggs 06d0f9ba8 SPIGOT-7593: Fix sapling growth physics / client-side updates 45c2608e4 PR-1366: Expose riptide velocity to PlayerRiptideEvent 29b6bb79b SPIGOT-7587: Remove fixes for now-resolved MC-142590 and MC-109346
2024-04-06 21:53:39 +02:00
@@ -151,6 +151,7 @@ import org.jetbrains.annotations.Nullable;
public class CraftWorld extends CraftRegionAccessor implements World {
public static final int CUSTOM_DIMENSION_OFFSET = 10;
private static final CraftPersistentDataTypeRegistry DATA_TYPE_REGISTRY = new CraftPersistentDataTypeRegistry();
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+ private static final ChunkStatus[] REGEN_CHUNK_STATUSES = {ChunkStatus.BIOMES, ChunkStatus.NOISE, ChunkStatus.SURFACE, ChunkStatus.CARVERS, ChunkStatus.FEATURES, ChunkStatus.INITIALIZE_LIGHT}; // Paper - implement regenerate chunk method
private final ServerLevel world;
private WorldBorder worldBorder;
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@@ -421,27 +422,70 @@ public class CraftWorld extends CraftRegionAccessor implements World {
@Override
public boolean regenerateChunk(int x, int z) {
org.spigotmc.AsyncCatcher.catchOp("chunk regenerate"); // Spigot
- throw new UnsupportedOperationException("Not supported in this Minecraft version! Unless you can fix it, this is not a bug :)");
- /*
- if (!unloadChunk0(x, z, false)) {
- return false;
+ // Paper start - implement regenerateChunk method
+ final ServerLevel serverLevel = this.world;
+ final net.minecraft.server.level.ServerChunkCache serverChunkCache = serverLevel.getChunkSource();
+ final ChunkPos chunkPos = new ChunkPos(x, z);
+ final net.minecraft.world.level.chunk.LevelChunk levelChunk = serverChunkCache.getChunk(chunkPos.x, chunkPos.z, true);
+ for (final BlockPos blockPos : BlockPos.betweenClosed(chunkPos.getMinBlockX(), serverLevel.getMinBuildHeight(), chunkPos.getMinBlockZ(), chunkPos.getMaxBlockX(), serverLevel.getMaxBuildHeight() - 1, chunkPos.getMaxBlockZ())) {
+ levelChunk.removeBlockEntity(blockPos);
+ serverLevel.setBlock(blockPos, net.minecraft.world.level.block.Blocks.AIR.defaultBlockState(), 16);
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+ }
+
+ for (final ChunkStatus chunkStatus : REGEN_CHUNK_STATUSES) {
+ final List<ChunkAccess> list = new ArrayList<>();
+ final int range = Math.max(1, chunkStatus.getRange());
+ for (int chunkX = chunkPos.z - range; chunkX <= chunkPos.z + range; chunkX++) {
+ for (int chunkZ = chunkPos.x - range; chunkZ <= chunkPos.x + range; chunkZ++) {
+ ChunkAccess chunkAccess = serverChunkCache.getChunk(chunkZ, chunkX, chunkStatus.getParent(), true);
+ if (chunkAccess instanceof ImposterProtoChunk accessProtoChunk) {
+ chunkAccess = new ImposterProtoChunk(accessProtoChunk.getWrapped(), true);
+ } else if (chunkAccess instanceof net.minecraft.world.level.chunk.LevelChunk accessLevelChunk) {
+ chunkAccess = new ImposterProtoChunk(accessLevelChunk, true);
+ }
+ list.add(chunkAccess);
+ }
+ }
+
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+ final java.util.concurrent.CompletableFuture<ChunkAccess> future = chunkStatus.generate(
+ new net.minecraft.world.level.chunk.status.WorldGenContext(
+ serverLevel,
+ serverChunkCache.getGenerator(),
+ serverLevel.getStructureManager(),
+ serverChunkCache.getLightEngine()
+ ),
+ Runnable::run,
+ chunk -> {
+ throw new UnsupportedOperationException("Not creating full chunks here");
+ },
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+ list
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+ );
+ serverChunkCache.mainThreadProcessor.managedBlock(future::isDone);
+ if (chunkStatus == ChunkStatus.NOISE) {
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+ net.minecraft.world.level.levelgen.Heightmap.primeHeightmaps(future.join(), ChunkStatus.POST_FEATURES);
+ }
}
- final long chunkKey = ChunkCoordIntPair.pair(x, z);
- world.getChunkProvider().unloadQueue.remove(chunkKey);
+ for (final BlockPos blockPos : BlockPos.betweenClosed(chunkPos.getMinBlockX(), serverLevel.getMinBuildHeight(), chunkPos.getMinBlockZ(), chunkPos.getMaxBlockX(), serverLevel.getMaxBuildHeight() - 1, chunkPos.getMaxBlockZ())) {
+ serverChunkCache.blockChanged(blockPos);
+ }
- net.minecraft.server.Chunk chunk = world.getChunkProvider().generateChunk(x, z);
- PlayerChunk playerChunk = world.getPlayerChunkMap().getChunk(x, z);
- if (playerChunk != null) {
- playerChunk.chunk = chunk;
+ final Set<ChunkPos> chunksToRelight = new HashSet<>(9);
+ for (int chunkX = chunkPos.x - 1; chunkX <= chunkPos.x + 1 ; chunkX++) {
+ for (int chunkZ = chunkPos.z - 1; chunkZ <= chunkPos.z + 1 ; chunkZ++) {
+ chunksToRelight.add(new ChunkPos(chunkX, chunkZ));
+ }
}
- if (chunk != null) {
- refreshChunk(x, z);
+ for (final ChunkPos pos : chunksToRelight) {
+ final ChunkAccess chunk = serverChunkCache.getChunk(pos.x, pos.z, false);
+ if (chunk != null) {
+ serverChunkCache.getLightEngine().lightChunk(chunk, false);
+ }
}
- return chunk != null;
- */
+ return true;
+ // Paper end - implement regenerate chunk method
}
@Override