diff options
Diffstat (limited to 'patches/server/0675-Implement-regenerateChunk.patch')
| -rw-r--r-- | patches/server/0675-Implement-regenerateChunk.patch | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/patches/server/0675-Implement-regenerateChunk.patch b/patches/server/0675-Implement-regenerateChunk.patch new file mode 100644 index 0000000000..c6a6c8eb34 --- /dev/null +++ b/patches/server/0675-Implement-regenerateChunk.patch @@ -0,0 +1,104 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: Nassim Jahnke <[email protected]> +Date: Mon, 31 Jan 2022 11:21:50 +0100 +Subject: [PATCH] Implement regenerateChunk + +Co-authored-by: Jason Penilla <[email protected]> + +diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java +index 43b3af7bba4551d98c7ffb53fbee9413ed5b8dd3..e31794510cb204fa1360803050d25d0e226785e2 100644 +--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java ++++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java +@@ -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(); ++ 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; +@@ -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); ++ } ++ ++ 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); ++ } ++ } ++ ++ 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"); ++ }, ++ list ++ ); ++ serverChunkCache.mainThreadProcessor.managedBlock(future::isDone); ++ if (chunkStatus == ChunkStatus.NOISE) { ++ 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 |