--- a/net/minecraft/server/Chunk.java +++ b/net/minecraft/server/Chunk.java @@ -14,6 +14,9 @@ import org.apache.logging.log4j.LogManager; import org.apache.logging.log4j.Logger; +import com.google.common.collect.Lists; // CraftBukkit +import org.bukkit.Bukkit; // CraftBukkit + public class Chunk { private static final Logger e = LogManager.getLogger(); @@ -42,6 +45,34 @@ private ConcurrentLinkedQueue<BlockPosition> y; public boolean d; + // CraftBukkit start - Neighbor loaded cache for chunk lighting and entity ticking + private int neighbors = 0x1 << 12; + + public boolean areNeighborsLoaded(final int radius) { + switch (radius) { + case 2: + return this.neighbors == Integer.MAX_VALUE >> 6; + case 1: + final int mask = + // x z offset x z offset x z offset + (0x1 << (1 * 5 + 1 + 12)) | (0x1 << (0 * 5 + 1 + 12)) | (0x1 << (-1 * 5 + 1 + 12)) | + (0x1 << (1 * 5 + 0 + 12)) | (0x1 << (0 * 5 + 0 + 12)) | (0x1 << (-1 * 5 + 0 + 12)) | + (0x1 << (1 * 5 + -1 + 12)) | (0x1 << (0 * 5 + -1 + 12)) | (0x1 << (-1 * 5 + -1 + 12)); + return (this.neighbors & mask) == mask; + default: + throw new UnsupportedOperationException(String.valueOf(radius)); + } + } + + public void setNeighborLoaded(final int x, final int z) { + this.neighbors |= 0x1 << (x * 5 + 12 + z); + } + + public void setNeighborUnloaded(final int x, final int z) { + this.neighbors &= ~(0x1 << (x * 5 + 12 + z)); + } + // CraftBukkit end + public Chunk(World world, int i, int j) { this.sections = new ChunkSection[16]; this.g = new byte[256]; @@ -62,8 +93,14 @@ Arrays.fill(this.h, -999); Arrays.fill(this.g, (byte) -1); + // CraftBukkit start + this.bukkitChunk = new org.bukkit.craftbukkit.CraftChunk(this); } + public org.bukkit.Chunk bukkitChunk; + public boolean mustSave; + // CraftBukkit end + public Chunk(World world, ChunkSnapshot chunksnapshot, int i, int j) { this(world, i, j); boolean flag = true; @@ -467,7 +504,8 @@ } } - if (!this.world.isClientSide && block1 != block) { + // CraftBukkit - Don't place while processing the BlockPlaceEvent, unless it's a BlockContainer. Prevents blocks such as TNT from activating when cancelled. + if (!this.world.isClientSide && block1 != block && (!this.world.captureBlockStates || block instanceof BlockTileEntity)) { block.onPlace(this.world, blockposition, iblockdata); } @@ -604,7 +642,15 @@ @Nullable public TileEntity a(BlockPosition blockposition, Chunk.EnumTileEntityState chunk_enumtileentitystate) { - TileEntity tileentity = (TileEntity) this.tileEntities.get(blockposition); + // CraftBukkit start + TileEntity tileentity = null; + if (world.captureBlockStates) { + tileentity = world.capturedTileEntities.get(blockposition); + } + if (tileentity == null) { + tileentity = (TileEntity) this.tileEntities.get(blockposition); + } + // CraftBukkit end if (tileentity == null) { if (chunk_enumtileentitystate == Chunk.EnumTileEntityState.IMMEDIATE) { @@ -639,6 +685,13 @@ tileentity.z(); this.tileEntities.put(blockposition, tileentity); + // CraftBukkit start + } else { + System.out.println("Attempted to place a tile entity (" + tileentity + ") at " + tileentity.position.getX() + "," + tileentity.position.getY() + "," + tileentity.position.getZ() + + " (" + org.bukkit.craftbukkit.util.CraftMagicNumbers.getMaterial(getBlockData(blockposition).getBlock()) + ") where there was no entity tile!"); + System.out.println("Chunk coordinates: " + (this.locX * 16) + "," + (this.locZ * 16)); + new Exception().printStackTrace(); + // CraftBukkit end } } @@ -681,9 +734,21 @@ int i = aentityslice.length; for (int j = 0; j < i; ++j) { - EntitySlice entityslice = aentityslice[j]; + // CraftBukkit start + List<Entity> newList = Lists.newArrayList(aentityslice[j]); + java.util.Iterator<Entity> iter = newList.iterator(); + while (iter.hasNext()) { + Entity entity = iter.next(); - this.world.c((Collection) entityslice); + // Do not pass along players, as doing so can get them stuck outside of time. + // (which for example disables inventory icon updates and prevents block breaking) + if (entity instanceof EntityPlayer) { + iter.remove(); + } + } + + this.world.c((Collection) newList); + // CraftBukkit end } } @@ -745,8 +810,8 @@ while (iterator.hasNext()) { Entity entity = (Entity) iterator.next(); - if (entity.getBoundingBox().b(axisalignedbb) && (predicate == null || predicate.apply(entity))) { - list.add(entity); + if (entity.getBoundingBox().b(axisalignedbb) && (predicate == null || predicate.apply((T) entity))) { // CraftBukkit - fix decompile error + list.add((T) entity); // Fix decompile error } } } @@ -809,6 +874,29 @@ } else { this.o(); chunkgenerator.recreateStructures(this.locX, this.locZ); + + // CraftBukkit start + BlockSand.instaFall = true; + Random random = new Random(); + random.setSeed(world.getSeed()); + long xRand = random.nextLong() / 2L * 2L + 1L; + long zRand = random.nextLong() / 2L * 2L + 1L; + random.setSeed((long) locX * xRand + (long) locZ * zRand ^ world.getSeed()); + + org.bukkit.World world = this.world.getWorld(); + if (world != null) { + this.world.populating = true; + try { + for (org.bukkit.generator.BlockPopulator populator : world.getPopulators()) { + populator.populate(world, random, bukkitChunk); + } + } finally { + this.world.populating = false; + } + } + BlockSand.instaFall = false; + this.world.getServer().getPluginManager().callEvent(new org.bukkit.event.world.ChunkPopulateEvent(bukkitChunk)); + // CraftBukkit end this.e(); }