--- a/net/minecraft/server/WorldServer.java +++ b/net/minecraft/server/WorldServer.java @@ -19,14 +19,26 @@ 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(); private final MinecraftServer server; public EntityTracker tracker; private final PlayerChunkMap manager; - private final Set nextTickListHash = Sets.newHashSet(); - private final TreeSet nextTickList = new TreeSet(); + // private final Set nextTickListHash = Sets.newHashSet(); + private final HashTreeSet nextTickList = new HashTreeSet(); // CraftBukkit - HashTreeSet private final Map entitiesByUUID = Maps.newHashMap(); public boolean savingDisabled; private boolean O; @@ -38,14 +50,22 @@ private int T; private final List U = Lists.newArrayList(); - public WorldServer(MinecraftServer minecraftserver, IDataManager idatamanager, WorldData worlddata, int i, MethodProfiler methodprofiler) { - super(idatamanager, worlddata, DimensionManager.a(i).d(), methodprofiler, false); + // 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 this.server = minecraftserver; this.tracker = new EntityTracker(this); this.manager = new PlayerChunkMap(this); this.worldProvider.a((World) this); this.chunkProvider = this.n(); - this.portalTravelAgent = new PortalTravelAgent(this); + this.portalTravelAgent = new org.bukkit.craftbukkit.CraftTravelAgent(this); // CraftBukkit this.H(); this.I(); this.getWorldBorder().a(minecraftserver.aE()); @@ -64,6 +84,7 @@ this.villages.a((World) this); } + if (getServer().getScoreboardManager() == null) { // CraftBukkit this.scoreboard = new ScoreboardServer(this.server); PersistentScoreboard persistentscoreboard = (PersistentScoreboard) this.worldMaps.get(PersistentScoreboard.class, "scoreboard"); @@ -74,6 +95,11 @@ persistentscoreboard.a(this.scoreboard); ((ScoreboardServer) this.scoreboard).a((Runnable) (new RunnableSaveScoreboard(persistentscoreboard))); + // CraftBukkit start + } else { + this.scoreboard = getServer().getScoreboardManager().getMainScoreboard().getHandle(); + } + // CraftBukkit end this.B = new LootTableRegistry(new File(new File(this.dataManager.getDirectory(), "data"), "loot_tables")); this.getWorldBorder().setCenter(this.worldData.B(), this.worldData.C()); this.getWorldBorder().setDamageAmount(this.worldData.H()); @@ -86,9 +112,98 @@ 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 BlockJukeBox.TileEntityRecordPlayer)) { + result = fixTileEntity(pos, type, result); + } + } else if (type == Blocks.NOTEBLOCK) { + if (!(result instanceof TileEntityNote)) { + result = fixTileEntity(pos, type, result); + } + } else if (type == Blocks.MOB_SPAWNER) { + if (!(result instanceof TileEntityMobSpawner)) { + result = fixTileEntity(pos, type, result); + } + } else if ((type == Blocks.STANDING_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); + } + } + + 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(), org.bukkit.Material.getMaterial(Block.getId(type)).toString(), found}); + + if (type instanceof ITileEntity) { + TileEntity replacement = ((ITileEntity) type).a(this, type.toLegacyData(this.getType(pos))); + 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; + } + } + + private boolean canSpawn(int x, int z) { + if (this.generator != null) { + return this.generator.canSpawn(this.getWorld(), x, z); + } else { + return this.worldProvider.canSpawn(x, z); + } + } + // CraftBukkit end + public void doTick() { super.doTick(); if (this.getWorldData().isHardcore() && this.getDifficulty() != EnumDifficulty.HARD) { @@ -106,9 +221,11 @@ this.f(); } - this.methodProfiler.a("mobSpawner"); - 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); + // 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); + // CraftBukkit end } this.methodProfiler.c("chunkSource"); @@ -137,6 +254,8 @@ this.portalTravelAgent.a(this.getTime()); this.methodProfiler.b(); this.ao(); + + this.getWorld().processChunkGC(); // CraftBukkit } @Nullable @@ -164,7 +283,7 @@ if (entityhuman.isSpectator()) { ++i; - } else if (entityhuman.isSleeping()) { + } else if (entityhuman.isSleeping() || entityhuman.fauxSleeping) { ++j; } } @@ -193,25 +312,46 @@ } private void c() { - this.worldData.setWeatherDuration(0); this.worldData.setStorm(false); - this.worldData.setThunderDuration(0); + // 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.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.O && !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 { @@ -281,7 +421,7 @@ entityhorseskeleton.p(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)); @@ -297,11 +437,11 @@ BlockPosition blockposition1 = blockposition.down(); if (this.v(blockposition1)) { - this.setTypeUpdate(blockposition1, Blocks.ICE.getBlockData()); + org.bukkit.craftbukkit.event.CraftEventFactory.handleBlockFormEvent(this, blockposition1, Blocks.ICE, null); // CraftBukkit } if (flag && this.f(blockposition, true)) { - this.setTypeUpdate(blockposition, Blocks.SNOW_LAYER.getBlockData()); + org.bukkit.craftbukkit.event.CraftEventFactory.handleBlockFormEvent(this, blockposition, Blocks.SNOW_LAYER, null); // CraftBukkit } if (flag && this.getBiome(blockposition1).d()) { @@ -376,7 +516,7 @@ public boolean b(BlockPosition blockposition, Block block) { NextTickListEntry nextticklistentry = new NextTickListEntry(blockposition, block); - return this.nextTickListHash.contains(nextticklistentry); + return this.nextTickList.contains(nextticklistentry); // CraftBukkit } public void a(BlockPosition blockposition, Block block, int i) { @@ -415,8 +555,8 @@ nextticklistentry.a(j); } - if (!this.nextTickListHash.contains(nextticklistentry)) { - this.nextTickListHash.add(nextticklistentry); + // CraftBukkit - use nextTickList + if (!this.nextTickList.contains(nextticklistentry)) { this.nextTickList.add(nextticklistentry); } } @@ -438,15 +578,15 @@ nextticklistentry.a((long) i + this.worldData.getTime()); } - if (!this.nextTickListHash.contains(nextticklistentry)) { - this.nextTickListHash.add(nextticklistentry); + // CraftBukkit - use nextTickList + if (!this.nextTickList.contains(nextticklistentry)) { this.nextTickList.add(nextticklistentry); } } 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; } @@ -516,11 +656,17 @@ } else { int i = this.nextTickList.size(); - if (i != this.nextTickListHash.size()) { + if (false) { // CraftBukkit throw new IllegalStateException("TickNextTick list out of synch"); } else { if (i > 65536) { - i = 65536; + // CraftBukkit start - If the server has too much to process over time, try to alleviate that + if (i > 20 * 65536) { + i = i / 20; + } else { + i = 65536; + } + // CraftBukkit end } this.methodProfiler.a("cleaning"); @@ -533,8 +679,9 @@ break; } + // CraftBukkit - use nextTickList this.nextTickList.remove(nextticklistentry); - this.nextTickListHash.remove(nextticklistentry); + // this.nextTickListHash.remove(nextticklistentry); this.U.add(nextticklistentry); } @@ -604,7 +751,7 @@ if (blockposition.getX() >= structureboundingbox.a && blockposition.getX() < structureboundingbox.d && blockposition.getZ() >= structureboundingbox.c && blockposition.getZ() < structureboundingbox.f) { if (flag) { if (i == 0) { - this.nextTickListHash.remove(nextticklistentry); + // this.nextTickListHash.remove(nextticklistentry); // CraftBukkit - removed } iterator.remove(); @@ -622,6 +769,7 @@ return arraylist; } + /* 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(); @@ -633,6 +781,7 @@ super.entityJoinedWorld(entity, flag); } + // CraftBukkit end */ private boolean getSpawnNPCs() { return this.server.getSpawnNPCs(); @@ -645,7 +794,54 @@ protected IChunkProvider n() { IChunkLoader ichunkloader = this.dataManager.createChunkLoader(this.worldProvider); - return new ChunkProviderServer(this, ichunkloader, this.worldProvider.getChunkGenerator()); + // 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); + // CraftBukkit end + } + + public List getTileEntities(int i, int j, int k, int l, int i1, int j1) { + ArrayList arraylist = Lists.newArrayList(); + + // CraftBukkit start - Get tile entities from chunks instead of world + for (int chunkX = (i >> 4); chunkX <= ((l - 1) >> 4); chunkX++) { + for (int chunkZ = (k >> 4); chunkZ <= ((j1 - 1) >> 4); chunkZ++) { + Chunk chunk = getChunkAt(chunkX, chunkZ); + if (chunk == null) { + continue; + } + for (Object te : chunk.tileEntities.values()) { + TileEntity tileentity = (TileEntity) te; + if ((tileentity.position.getX() >= i) && (tileentity.position.getY() >= j) && (tileentity.position.getZ() >= k) && (tileentity.position.getX() < l) && (tileentity.position.getY() < i1) && (tileentity.position.getZ() < j1)) { + arraylist.add(tileentity); + } + } + } + } + /* + for (int k1 = 0; k1 < this.tileEntityList.size(); ++k1) { + TileEntity tileentity = (TileEntity) this.tileEntityList.get(k1); + BlockPosition blockposition = tileentity.getPosition(); + + if (blockposition.getX() >= i && blockposition.getY() >= j && blockposition.getZ() >= k && blockposition.getX() < l && blockposition.getY() < i1 && blockposition.getZ() < j1) { + arraylist.add(tileentity); + } + } + */ + // CraftBukkit end + + return arraylist; } public boolean a(EntityHuman entityhuman, BlockPosition blockposition) { @@ -707,6 +903,23 @@ int j = this.worldProvider.getSeaLevel(); int k = 8; + // 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())); + this.isLoading = false; + return; + } + } + } + // CraftBukkit end + if (blockposition != null) { i = blockposition.getX(); k = blockposition.getZ(); @@ -716,7 +929,7 @@ int l = 0; - while (!this.worldProvider.canSpawn(i, k)) { + while (!this.canSpawn(i, k)) { // CraftBukkit - use our own canSpawn i += random.nextInt(64) - random.nextInt(64); k += random.nextInt(64) - random.nextInt(64); ++l; @@ -758,6 +971,7 @@ 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("Saving level"); } @@ -768,7 +982,8 @@ } chunkproviderserver.a(flag); - ArrayList arraylist = Lists.newArrayList(chunkproviderserver.a()); + // CraftBukkit - ArrayList -> Collection + Collection arraylist = chunkproviderserver.a(); Iterator iterator = arraylist.iterator(); while (iterator.hasNext()) { @@ -803,6 +1018,12 @@ } } + // CraftBukkit start - Save secondary data for nether/end + if (this instanceof SecondaryWorldServer) { + ((SecondaryWorldServer) this).c(); + } + // CraftBukkit end + this.worldData.a(this.getWorldBorder().getSize()); this.worldData.d(this.getWorldBorder().getCenterX()); this.worldData.c(this.getWorldBorder().getCenterZ()); @@ -816,9 +1037,13 @@ this.worldMaps.a(); } - public boolean addEntity(Entity entity) { - return this.i(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.i(entity) ? super.addEntity(entity, spawnReason) : false; } + // CraftBukkit end public void a(Collection collection) { ArrayList arraylist = Lists.newArrayList(collection); @@ -837,7 +1062,7 @@ private boolean i(Entity entity) { if (entity.dead) { - WorldServer.a.warn("Tried to add entity {} but it was marked as removed already", new Object[] { EntityTypes.a(entity)}); + // WorldServer.a.warn("Tried to add entity {} but it was marked as removed already", new Object[] { EntityTypes.a(entity)}); // CraftBukkit return false; } else { UUID uuid = entity.getUniqueID(); @@ -849,7 +1074,7 @@ this.f.remove(entity1); } else { if (!(entity instanceof EntityHuman)) { - WorldServer.a.warn("Keeping entity {} that already exists with UUID {}", new Object[] { EntityTypes.a(entity1), uuid.toString()}); + // WorldServer.a.warn("Keeping entity {} that already exists with UUID {}", new Object[] { EntityTypes.a(entity1), uuid.toString()}); // CraftBukkit return false; } @@ -902,8 +1127,16 @@ } 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; @@ -919,10 +1152,20 @@ } public Explosion createExplosion(@Nullable Entity entity, double d0, double d1, double d2, float f, boolean flag, boolean flag1) { + // CraftBukkit start + Explosion explosion = super.createExplosion(entity, d0, d1, d2, f, flag, flag1); + + if (explosion.wasCanceled) { + return explosion; + } + + /* Remove Explosion explosion = new Explosion(this, entity, d0, d1, d2, f, flag, flag1); explosion.a(); explosion.a(false); + */ + // CraftBukkit end - TODO: Check if explosions are still properly implemented if (!flag1) { explosion.clearBlocks(); } @@ -968,7 +1211,8 @@ BlockActionData blockactiondata = (BlockActionData) iterator.next(); 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.d(), blockactiondata.b(), blockactiondata.c())); + // 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.d(), blockactiondata.b(), blockactiondata.c())); } } @@ -991,6 +1235,7 @@ boolean flag = this.W(); super.t(); + /* CraftBukkit start if (this.n != this.o) { this.server.getPlayerList().a((Packet) (new PacketPlayOutGameStateChange(7, this.o)), this.worldProvider.getDimensionManager().getDimensionID()); } @@ -1009,6 +1254,21 @@ this.server.getPlayerList().sendAll(new PacketPlayOutGameStateChange(7, this.o)); this.server.getPlayerList().sendAll(new PacketPlayOutGameStateChange(8, this.q)); } + // */ + if (flag != this.W()) { + // 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.n, this.o, this.p, this.q); + } + } + // CraftBukkit end } @@ -1038,10 +1298,20 @@ } public void a(EnumParticle enumparticle, boolean flag, double d0, double d1, double d2, int i, double d3, double d4, double d5, double d6, int... aint) { + // CraftBukkit - visibility api support + sendParticles(null, enumparticle, flag, d0, d1, d2, i, d3, d4, d5, d6, aint); + } + + public void sendParticles(EntityPlayer sender, EnumParticle enumparticle, boolean flag, double d0, double d1, double d2, int i, double d3, double d4, double d5, double d6, int... aint) { + // CraftBukkit end PacketPlayOutWorldParticles packetplayoutworldparticles = new PacketPlayOutWorldParticles(enumparticle, flag, (float) d0, (float) d1, (float) d2, (float) d3, (float) d4, (float) d5, (float) d6, i, aint); for (int j = 0; j < this.players.size(); ++j) { EntityPlayer entityplayer = (EntityPlayer) this.players.get(j); + if (sender != null && !entityplayer.getBukkitEntity().canSee(sender.getBukkitEntity())) continue; // CraftBukkit + BlockPosition blockposition = entityplayer.getChunkCoordinates(); + double d7 = blockposition.distanceSquared(d0, d1, d2); + this.a(entityplayer, flag, d0, d1, d2, packetplayoutworldparticles); }