--- a/net/minecraft/server/WorldServer.java +++ b/net/minecraft/server/WorldServer.java @@ -20,6 +20,18 @@ import org.apache.logging.log4j.LogManager; import org.apache.logging.log4j.Logger; +// CraftBukkit start +import java.util.logging.Level; + +import org.bukkit.WeatherType; +import org.bukkit.block.BlockState; +import org.bukkit.craftbukkit.util.HashTreeSet; + +import org.bukkit.event.block.BlockFormEvent; +import org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason; +import org.bukkit.event.weather.LightningStrikeEvent; +// CraftBukkit end + public class WorldServer extends World implements IAsyncTaskHandler { private static final Logger a = LogManager.getLogger(); @@ -38,28 +50,36 @@ ObjectLinkedOpenHashSet<BlockActionData> d; private boolean Q; - public WorldServer(MinecraftServer minecraftserver, IDataManager idatamanager, WorldData worlddata, int i, MethodProfiler methodprofiler) { - super(idatamanager, worlddata, DimensionManager.a(i).d(), methodprofiler, false); - Predicate predicate = (block) -> { + // CraftBukkit start + public final int dimension; + + // Add env and gen to constructor + public WorldServer(MinecraftServer minecraftserver, IDataManager idatamanager, WorldData worlddata, int i, MethodProfiler methodprofiler, org.bukkit.World.Environment env, org.bukkit.generator.ChunkGenerator gen) { + super(idatamanager, worlddata, DimensionManager.a(env.getId()).d(), methodprofiler, false, gen, env); + this.dimension = i; + this.pvpMode = minecraftserver.getPVP(); + worlddata.world = this; + // CraftBukkit end + Predicate<Block> predicate = (block) -> { // CraftBukkit - decompile error return block == null || block.getBlockData().isAir(); }; RegistryBlocks registryblocks = Block.REGISTRY; Block.REGISTRY.getClass(); Function function = registryblocks::b; - RegistryBlocks registryblocks1 = Block.REGISTRY; + RegistryBlocks<MinecraftKey, Block> registryblocks1 = Block.REGISTRY; // CraftBukkit - decompile error Block.REGISTRY.getClass(); - this.nextTickListBlock = new TickListServer(this, predicate, function, registryblocks1::get, this::b); - predicate = (fluidtype) -> { + this.nextTickListBlock = new TickListServer<>(this, predicate, function, registryblocks1::get, this::b); // CraftBukkit - decompile error + Predicate<FluidType> predicate2 = (fluidtype) -> { return fluidtype == null || fluidtype == FluidTypes.a; }; registryblocks = FluidType.c; FluidType.c.getClass(); function = registryblocks::b; - registryblocks1 = FluidType.c; + RegistryBlocks<MinecraftKey, FluidType> registryblocks2 = FluidType.c; // CraftBukkit - decompile error FluidType.c.getClass(); - this.nextTickListFluid = new TickListServer(this, predicate, function, registryblocks1::get, this::a); + this.nextTickListFluid = new TickListServer<>(this, predicate2, function, registryblocks2::get, this::a); // CraftBukkit - decompile error this.siegeManager = new VillageSiege(this); this.d = new ObjectLinkedOpenHashSet(); this.server = minecraftserver; @@ -67,7 +87,7 @@ this.manager = new PlayerChunkMap(this); this.worldProvider.a((World) this); this.chunkProvider = this.q(); - this.portalTravelAgent = new PortalTravelAgent(this); + this.portalTravelAgent = new org.bukkit.craftbukkit.CraftTravelAgent(this); // CraftBukkit this.O(); this.P(); this.getWorldBorder().a(minecraftserver.aw()); @@ -86,6 +106,7 @@ this.villages.a((World) this); } + if (getServer().getScoreboardManager() == null) { // CraftBukkit PersistentScoreboard persistentscoreboard = (PersistentScoreboard) this.worldMaps.get(PersistentScoreboard::new, "scoreboard"); if (persistentscoreboard == null) { @@ -95,6 +116,7 @@ persistentscoreboard.a((Scoreboard) this.server.getScoreboard()); this.server.getScoreboard().a((Runnable) (new RunnableSaveScoreboard(persistentscoreboard))); + } // CraftBukkit this.getWorldBorder().setCenter(this.worldData.B(), this.worldData.C()); this.getWorldBorder().setDamageAmount(this.worldData.H()); this.getWorldBorder().setDamageBuffer(this.worldData.G()); @@ -106,9 +128,130 @@ this.getWorldBorder().setSize(this.worldData.D()); } + // CraftBukkit start + if (generator != null) { + getWorld().getPopulators().addAll(generator.getDefaultPopulators(getWorld())); + } + // CraftBukkit end + return this; } + // CraftBukkit start + @Override + public TileEntity getTileEntity(BlockPosition pos) { + TileEntity result = super.getTileEntity(pos); + Block type = getType(pos).getBlock(); + + if (type == Blocks.CHEST) { + if (!(result instanceof TileEntityChest)) { + result = fixTileEntity(pos, type, result); + } + } else if (type == Blocks.FURNACE) { + if (!(result instanceof TileEntityFurnace)) { + result = fixTileEntity(pos, type, result); + } + } else if (type == Blocks.DROPPER) { + if (!(result instanceof TileEntityDropper)) { + result = fixTileEntity(pos, type, result); + } + } else if (type == Blocks.DISPENSER) { + if (!(result instanceof TileEntityDispenser)) { + result = fixTileEntity(pos, type, result); + } + } else if (type == Blocks.JUKEBOX) { + if (!(result instanceof TileEntityJukeBox)) { + result = fixTileEntity(pos, type, result); + } + } else if (type == Blocks.SPAWNER) { + if (!(result instanceof TileEntityMobSpawner)) { + result = fixTileEntity(pos, type, result); + } + } else if ((type == Blocks.SIGN) || (type == Blocks.WALL_SIGN)) { + if (!(result instanceof TileEntitySign)) { + result = fixTileEntity(pos, type, result); + } + } else if (type == Blocks.ENDER_CHEST) { + if (!(result instanceof TileEntityEnderChest)) { + result = fixTileEntity(pos, type, result); + } + } else if (type == Blocks.BREWING_STAND) { + if (!(result instanceof TileEntityBrewingStand)) { + result = fixTileEntity(pos, type, result); + } + } else if (type == Blocks.BEACON) { + if (!(result instanceof TileEntityBeacon)) { + result = fixTileEntity(pos, type, result); + } + } else if (type == Blocks.HOPPER) { + if (!(result instanceof TileEntityHopper)) { + result = fixTileEntity(pos, type, result); + } + } else if (type == Blocks.ENCHANTING_TABLE) { + if (!(result instanceof TileEntityEnchantTable)) { + result = fixTileEntity(pos, type, result); + } + } else if (type == Blocks.END_PORTAL) { + if (!(result instanceof TileEntityEnderPortal)) { + result = fixTileEntity(pos, type, result); + } + } else if (type instanceof BlockSkullAbstract) { + if (!(result instanceof TileEntitySkull)) { + result = fixTileEntity(pos, type, result); + } + } else if (type == Blocks.DAYLIGHT_DETECTOR) { + if (!(result instanceof TileEntityLightDetector)) { + result = fixTileEntity(pos, type, result); + } + } else if (type == Blocks.COMPARATOR) { + if (!(result instanceof TileEntityComparator)) { + result = fixTileEntity(pos, type, result); + } + }else if (type instanceof BlockBannerAbstract) { + if (!(result instanceof TileEntityBanner)) { + result = fixTileEntity(pos, type, result); + } + } else if (type == Blocks.STRUCTURE_BLOCK) { + if (!(result instanceof TileEntityStructure)) { + result = fixTileEntity(pos, type, result); + } + } else if (type == Blocks.END_GATEWAY) { + if (!(result instanceof TileEntityEndGateway)) { + result = fixTileEntity(pos, type, result); + } + } else if (type == Blocks.COMMAND_BLOCK) { + if (!(result instanceof TileEntityCommand)) { + result = fixTileEntity(pos, type, result); + } + } else if (type == Blocks.STRUCTURE_BLOCK) { + if (!(result instanceof TileEntityStructure)) { + result = fixTileEntity(pos, type, result); + } + } else if (type instanceof BlockBed) { + if (!(result instanceof TileEntityBed)) { + result = fixTileEntity(pos, type, result); + } + } + + return result; + } + + private TileEntity fixTileEntity(BlockPosition pos, Block type, TileEntity found) { + this.getServer().getLogger().log(Level.SEVERE, "Block at {0},{1},{2} is {3} but has {4}" + ". " + + "Bukkit will attempt to fix this, but there may be additional damage that we cannot recover.", new Object[]{pos.getX(), pos.getY(), pos.getZ(), type, found}); + + if (type instanceof ITileEntity) { + TileEntity replacement = ((ITileEntity) type).a(this); + replacement.world = this; + this.setTileEntity(pos, replacement); + return replacement; + } else { + this.getServer().getLogger().severe("Don't know how to fix for this type... Can't do anything! :("); + return found; + } + } + // CraftBukkit end + public void doTick() { this.Q = true; super.doTick(); @@ -128,9 +271,12 @@ } this.methodProfiler.a("spawner"); - if (this.getGameRules().getBoolean("doMobSpawning") && this.worldData.getType() != WorldType.DEBUG_ALL_BLOCK_STATES) { - this.spawnerCreature.a(this, this.allowMonsters, this.allowAnimals, this.worldData.getTime() % 400L == 0L); - this.getChunkProviderServer().a(this, this.allowMonsters, this.allowAnimals); + // CraftBukkit start - Only call spawner if we have players online and the world allows for mobs or animals + long time = this.worldData.getTime(); + if (this.getGameRules().getBoolean("doMobSpawning") && this.worldData.getType() != WorldType.DEBUG_ALL_BLOCK_STATES && (this.allowMonsters || this.allowAnimals) && (this instanceof WorldServer && this.players.size() > 0)) { + this.spawnerCreature.a(this, this.allowMonsters && (this.ticksPerMonsterSpawns != 0 && time % this.ticksPerMonsterSpawns == 0L), this.allowAnimals && (this.ticksPerAnimalSpawns != 0 && time % this.ticksPerAnimalSpawns == 0L), this.worldData.getTime() % 400L == 0L); + this.getChunkProviderServer().a(this, this.allowMonsters && (this.ticksPerMonsterSpawns != 0 && time % this.ticksPerMonsterSpawns == 0L), this.allowAnimals && (this.ticksPerAnimalSpawns != 0 && time % this.ticksPerAnimalSpawns == 0L)); + // CraftBukkit end } this.methodProfiler.c("chunkSource"); @@ -160,6 +306,8 @@ this.methodProfiler.e(); this.am(); this.Q = false; + + this.getWorld().processChunkGC(); // CraftBukkit } public boolean j_() { @@ -191,7 +339,7 @@ if (entityhuman.isSpectator()) { ++i; - } else if (entityhuman.isSleeping()) { + } else if (entityhuman.isSleeping() || entityhuman.fauxSleeping) { ++j; } } @@ -223,25 +371,46 @@ } private void ai() { - this.worldData.setWeatherDuration(0); + // CraftBukkit start this.worldData.setStorm(false); - this.worldData.setThunderDuration(0); + // If we stop due to everyone sleeping we should reset the weather duration to some other random value. + // Not that everyone ever manages to get the whole server to sleep at the same time.... + if (!this.worldData.hasStorm()) { + this.worldData.setWeatherDuration(0); + } + // CraftBukkit end this.worldData.setThundering(false); + // CraftBukkit start + // If we stop due to everyone sleeping we should reset the weather duration to some other random value. + // Not that everyone ever manages to get the whole server to sleep at the same time.... + if (!this.worldData.isThundering()) { + this.worldData.setThunderDuration(0); + } + // CraftBukkit end } public boolean everyoneDeeplySleeping() { if (this.K && !this.isClientSide) { Iterator iterator = this.players.iterator(); + // CraftBukkit - This allows us to assume that some people are in bed but not really, allowing time to pass in spite of AFKers + boolean foundActualSleepers = false; + EntityHuman entityhuman; do { if (!iterator.hasNext()) { - return true; + return foundActualSleepers; } entityhuman = (EntityHuman) iterator.next(); - } while (entityhuman.isSpectator() || entityhuman.isDeeplySleeping()); + + // CraftBukkit start + if (entityhuman.isDeeplySleeping()) { + foundActualSleepers = true; + } + } while (!entityhuman.isSpectator() || entityhuman.isDeeplySleeping() || entityhuman.fauxSleeping); + // CraftBukkit end return false; } else { @@ -315,7 +484,7 @@ entityhorseskeleton.s(true); entityhorseskeleton.setAgeRaw(0); entityhorseskeleton.setPosition((double) blockposition.getX(), (double) blockposition.getY(), (double) blockposition.getZ()); - this.addEntity(entityhorseskeleton); + this.addEntity(entityhorseskeleton, org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.LIGHTNING); // CraftBukkit this.strikeLightning(new EntityLightning(this, (double) blockposition.getX(), (double) blockposition.getY(), (double) blockposition.getZ(), true)); } else { this.strikeLightning(new EntityLightning(this, (double) blockposition.getX(), (double) blockposition.getY(), (double) blockposition.getZ(), false)); @@ -332,11 +501,11 @@ BiomeBase biomebase = this.getBiome(blockposition); if (biomebase.a((IWorldReader) this, blockposition1)) { - this.setTypeUpdate(blockposition1, Blocks.ICE.getBlockData()); + org.bukkit.craftbukkit.event.CraftEventFactory.handleBlockFormEvent(this, blockposition1, Blocks.ICE.getBlockData(), null); // CraftBukkit } if (flag && biomebase.b(this, blockposition)) { - this.setTypeUpdate(blockposition, Blocks.SNOW.getBlockData()); + org.bukkit.craftbukkit.event.CraftEventFactory.handleBlockFormEvent(this, blockposition, Blocks.SNOW.getBlockData(), null); // CraftBukkit } if (flag && this.getBiome(blockposition1).c() == BiomeBase.Precipitation.RAIN) { @@ -385,7 +554,7 @@ protected BlockPosition a(BlockPosition blockposition) { BlockPosition blockposition1 = this.getHighestBlockYAt(HeightMap.Type.MOTION_BLOCKING, blockposition); AxisAlignedBB axisalignedbb = (new AxisAlignedBB(blockposition1, new BlockPosition(blockposition1.getX(), this.getHeight(), blockposition1.getZ()))).g(3.0D); - List list = this.a(EntityLiving.class, axisalignedbb, (entityliving) -> { + List list = this.a(EntityLiving.class, axisalignedbb, (Predicate<EntityLiving>) (entityliving) -> { // CraftBukkit - decompile error return entityliving != null && entityliving.isAlive() && this.e(entityliving.getChunkCoordinates()); }); @@ -401,7 +570,7 @@ } public void tickEntities() { - if (this.players.isEmpty()) { + if (false && this.players.isEmpty()) { // CraftBukkit - this prevents entity cleanup, other issues on servers with no players if (this.emptyTime++ >= 300) { return; } @@ -490,6 +659,7 @@ } + /* CraftBukkit start - We prevent spawning in general, so this butchering is not needed public void entityJoinedWorld(Entity entity, boolean flag) { if (!this.getSpawnAnimals() && (entity instanceof EntityAnimal || entity instanceof EntityWaterAnimal)) { entity.die(); @@ -501,6 +671,7 @@ super.entityJoinedWorld(entity, flag); } + // CraftBukkit end */ private boolean getSpawnNPCs() { return this.server.getSpawnNPCs(); @@ -513,7 +684,21 @@ protected IChunkProvider q() { IChunkLoader ichunkloader = this.dataManager.createChunkLoader(this.worldProvider); - return new ChunkProviderServer(this, ichunkloader, this.worldProvider.getChunkGenerator(), this.server); + // CraftBukkit start + org.bukkit.craftbukkit.generator.InternalChunkGenerator gen; + + if (this.generator != null) { + gen = new org.bukkit.craftbukkit.generator.CustomChunkGenerator(this, this.getSeed(), this.generator); + } else if (this.worldProvider instanceof WorldProviderHell) { + gen = new org.bukkit.craftbukkit.generator.NetherChunkGenerator(this, this.getSeed()); + } else if (this.worldProvider instanceof WorldProviderTheEnd) { + gen = new org.bukkit.craftbukkit.generator.SkyLandsChunkGenerator(this, this.getSeed()); + } else { + gen = new org.bukkit.craftbukkit.generator.NormalChunkGenerator(this, this.getSeed()); + } + + return new ChunkProviderServer(this, ichunkloader, gen, this.server); + // CraftBukkit end } public boolean a(EntityHuman entityhuman, BlockPosition blockposition) { @@ -572,6 +757,22 @@ BlockPosition blockposition = worldchunkmanager.a(0, 0, 256, list, random); ChunkCoordIntPair chunkcoordintpair = blockposition == null ? new ChunkCoordIntPair(0, 0) : new ChunkCoordIntPair(blockposition); + // CraftBukkit start + if (this.generator != null) { + Random rand = new Random(this.getSeed()); + org.bukkit.Location spawn = this.generator.getFixedSpawnLocation(((WorldServer) this).getWorld(), rand); + + if (spawn != null) { + if (spawn.getWorld() != ((WorldServer) this).getWorld()) { + throw new IllegalStateException("Cannot set spawn point for " + this.worldData.getName() + " to be in another world (" + spawn.getWorld().getName() + ")"); + } else { + this.worldData.setSpawn(new BlockPosition(spawn.getBlockX(), spawn.getBlockY(), spawn.getBlockZ())); + return; + } + } + } + // CraftBukkit end + if (blockposition == null) { WorldServer.a.warn("Unable to find spawn biome"); } @@ -647,6 +848,7 @@ ChunkProviderServer chunkproviderserver = this.getChunkProviderServer(); if (chunkproviderserver.e()) { + org.bukkit.Bukkit.getPluginManager().callEvent(new org.bukkit.event.world.WorldSaveEvent(getWorld())); // CraftBukkit if (iprogressupdate != null) { iprogressupdate.a(new ChatMessage("menu.savingLevel", new Object[0])); } @@ -657,7 +859,8 @@ } chunkproviderserver.a(flag); - ArrayList arraylist = Lists.newArrayList(chunkproviderserver.a()); + // CraftBukkit - ArrayList -> Collection + Collection arraylist = chunkproviderserver.a(); Iterator iterator = arraylist.iterator(); while (iterator.hasNext()) { @@ -692,6 +895,12 @@ } } + // CraftBukkit start - Save secondary data for nether/end + if (this instanceof SecondaryWorldServer) { + ((SecondaryWorldServer) this).c(); // As above + } + // CraftBukkit end + this.worldData.a(this.getWorldBorder().getSize()); this.worldData.d(this.getWorldBorder().getCenterX()); this.worldData.c(this.getWorldBorder().getCenterZ()); @@ -706,9 +915,13 @@ this.worldMaps.a(); } - public boolean addEntity(Entity entity) { - return this.j(entity) ? super.addEntity(entity) : false; + // CraftBukkit start + public boolean addEntity(Entity entity, SpawnReason spawnReason) { // Changed signature, added SpawnReason + // World.addEntity(Entity) will call this, and we still want to perform + // existing entity checking when it's called with a SpawnReason + return this.j(entity) ? super.addEntity(entity, spawnReason) : false; } + // CraftBukkit end public void a(Collection<Entity> collection) { ArrayList arraylist = Lists.newArrayList(collection); @@ -727,7 +940,7 @@ private boolean j(Entity entity) { if (entity.dead) { - WorldServer.a.warn("Tried to add entity {} but it was marked as removed already", EntityTypes.getName(entity.P())); + // WorldServer.a.warn("Tried to add entity {} but it was marked as removed already", EntityTypes.getName(entity.P())); // CraftBukkit return false; } else { UUID uuid = entity.getUniqueID(); @@ -739,7 +952,7 @@ this.g.remove(entity1); } else { if (!(entity instanceof EntityHuman)) { - WorldServer.a.warn("Keeping entity {} that already exists with UUID {}", EntityTypes.getName(entity1.P()), uuid.toString()); + // WorldServer.a.warn("Keeping entity {} that already exists with UUID {}", EntityTypes.getName(entity1.P()), uuid.toString()); // CraftBukkit return false; } @@ -792,8 +1005,16 @@ } public boolean strikeLightning(Entity entity) { + // CraftBukkit start + LightningStrikeEvent lightning = new LightningStrikeEvent(this.getWorld(), (org.bukkit.entity.LightningStrike) entity.getBukkitEntity()); + this.getServer().getPluginManager().callEvent(lightning); + + if (lightning.isCancelled()) { + return false; + } + // CraftBukkit end if (super.strikeLightning(entity)) { - this.server.getPlayerList().sendPacketNearby((EntityHuman) null, entity.locX, entity.locY, entity.locZ, 512.0D, this.worldProvider.getDimensionManager().getDimensionID(), new PacketPlayOutSpawnEntityWeather(entity)); + this.server.getPlayerList().sendPacketNearby((EntityHuman) null, entity.locX, entity.locY, entity.locZ, 512.0D, dimension, new PacketPlayOutSpawnEntityWeather(entity)); // CraftBukkit - Use dimension return true; } else { return false; @@ -809,6 +1030,14 @@ } public Explosion createExplosion(@Nullable Entity entity, DamageSource damagesource, double d0, double d1, double d2, float f, boolean flag, boolean flag1) { + // CraftBukkit start + Explosion explosion = super.createExplosion(entity, damagesource, d0, d1, d2, f, flag, flag1); + + if (explosion.wasCanceled) { + return explosion; + } + + /* Remove Explosion explosion = new Explosion(this, entity, d0, d1, d2, f, flag, flag1); if (damagesource != null) { @@ -817,6 +1046,8 @@ explosion.a(); explosion.a(false); + */ + // CraftBukkit end - TODO: Check if explosions are still properly implemented if (!flag1) { explosion.clearBlocks(); } @@ -843,7 +1074,8 @@ BlockActionData blockactiondata = (BlockActionData) this.d.removeFirst(); if (this.a(blockactiondata)) { - this.server.getPlayerList().sendPacketNearby((EntityHuman) null, (double) blockactiondata.a().getX(), (double) blockactiondata.a().getY(), (double) blockactiondata.a().getZ(), 64.0D, this.worldProvider.getDimensionManager().getDimensionID(), new PacketPlayOutBlockAction(blockactiondata.a(), blockactiondata.b(), blockactiondata.c(), blockactiondata.d())); + // CraftBukkit - this.worldProvider.dimension -> this.dimension + this.server.getPlayerList().sendPacketNearby((EntityHuman) null, (double) blockactiondata.a().getX(), (double) blockactiondata.a().getY(), (double) blockactiondata.a().getZ(), 64.0D, dimension, new PacketPlayOutBlockAction(blockactiondata.a(), blockactiondata.b(), blockactiondata.c(), blockactiondata.d())); } } @@ -864,6 +1096,7 @@ boolean flag = this.isRaining(); super.v(); + /* CraftBukkit start if (this.o != this.p) { this.server.getPlayerList().a((Packet) (new PacketPlayOutGameStateChange(7, this.p)), this.worldProvider.getDimensionManager().getDimensionID()); } @@ -882,6 +1115,21 @@ this.server.getPlayerList().sendAll(new PacketPlayOutGameStateChange(7, this.p)); this.server.getPlayerList().sendAll(new PacketPlayOutGameStateChange(8, this.r)); } + // */ + if (flag != this.isRaining()) { + // Only send weather packets to those affected + for (int i = 0; i < this.players.size(); ++i) { + if (((EntityPlayer) this.players.get(i)).world == this) { + ((EntityPlayer) this.players.get(i)).setPlayerWeather((!flag ? WeatherType.DOWNFALL : WeatherType.CLEAR), false); + } + } + } + for (int i = 0; i < this.players.size(); ++i) { + if (((EntityPlayer) this.players.get(i)).world == this) { + ((EntityPlayer) this.players.get(i)).updateWeather(this.o, this.p, this.q, this.r); + } + } + // CraftBukkit end } @@ -915,11 +1163,18 @@ } public <T extends ParticleParam> int a(T t0, double d0, double d1, double d2, int i, double d3, double d4, double d5, double d6) { + // CraftBukkit - visibility api support + return sendParticles(null, t0, d0, d1, d2, i, d3, d4, d5, d6); + } + + public <T extends ParticleParam> int sendParticles(EntityPlayer sender, T t0, double d0, double d1, double d2, int i, double d3, double d4, double d5, double d6) { + // CraftBukkit end PacketPlayOutWorldParticles packetplayoutworldparticles = new PacketPlayOutWorldParticles(t0, false, (float) d0, (float) d1, (float) d2, (float) d3, (float) d4, (float) d5, (float) d6, i); int j = 0; for (int k = 0; k < this.players.size(); ++k) { EntityPlayer entityplayer = (EntityPlayer) this.players.get(k); + if (sender != null && !entityplayer.getBukkitEntity().canSee(sender.getBukkitEntity())) continue; // CraftBukkit if (this.a(entityplayer, false, d0, d1, d2, packetplayoutworldparticles)) { ++j;