--- a/net/minecraft/server/WorldServer.java +++ b/net/minecraft/server/WorldServer.java @@ -36,6 +36,17 @@ import org.apache.logging.log4j.LogManager; import org.apache.logging.log4j.Logger; +// CraftBukkit start +import java.util.logging.Level; +import org.bukkit.Bukkit; +import org.bukkit.WeatherType; +import org.bukkit.craftbukkit.event.CraftEventFactory; +import org.bukkit.event.entity.CreatureSpawnEvent; +import org.bukkit.event.server.MapInitializeEvent; +import org.bukkit.event.weather.LightningStrikeEvent; +import org.bukkit.event.world.TimeSkipEvent; +// CraftBukkit end + public class WorldServer extends World { private static final Logger LOGGER = LogManager.getLogger(); @@ -60,12 +71,29 @@ @Nullable private final MobSpawnerTrader mobSpawnerTrader; - public WorldServer(MinecraftServer minecraftserver, Executor executor, WorldNBTStorage worldnbtstorage, WorldData worlddata, DimensionManager dimensionmanager, GameProfilerFiller gameprofilerfiller, WorldLoadListener worldloadlistener) { + // CraftBukkit start + private int tickPosition; + + // Add env and gen to constructor + public WorldServer(MinecraftServer minecraftserver, Executor executor, WorldNBTStorage worldnbtstorage, WorldData worlddata, DimensionManager dimensionmanager, GameProfilerFiller gameprofilerfiller, WorldLoadListener worldloadlistener, org.bukkit.World.Environment env, org.bukkit.generator.ChunkGenerator gen) { super(worlddata, dimensionmanager, (world, worldprovider) -> { - return new ChunkProviderServer((WorldServer) world, worldnbtstorage.getDirectory(), worldnbtstorage.getDataFixer(), worldnbtstorage.f(), executor, worldprovider.getChunkGenerator(), minecraftserver.getPlayerList().getViewDistance(), worldloadlistener, () -> { + // CraftBukkit start + ChunkGenerator<?> chunkGenerator; + + if (gen != null) { + chunkGenerator = new org.bukkit.craftbukkit.generator.CustomChunkGenerator(world, world.getSeed(), gen); + } else { + chunkGenerator = worldprovider.getChunkGenerator(); + } + + return new ChunkProviderServer((WorldServer) world, worldnbtstorage.getDirectory(), worldnbtstorage.getDataFixer(), worldnbtstorage.f(), executor, chunkGenerator, minecraftserver.getPlayerList().getViewDistance(), worldloadlistener, () -> { return minecraftserver.getWorldServer(DimensionManager.OVERWORLD).getWorldPersistentData(); }); - }, gameprofilerfiller, false); + // CraftBukkit end + }, gameprofilerfiller, false, gen, env); + this.pvpMode = minecraftserver.getPVP(); + worlddata.world = this; + // CraftBukkit end this.nextTickListBlock = new TickListServer<>(this, (block) -> { return block == null || block.getBlockData().isAir(); }, IRegistry.BLOCK::getKey, IRegistry.BLOCK::get, this::b); @@ -87,8 +115,43 @@ this.getWorldData().setGameType(minecraftserver.getGamemode()); } - this.mobSpawnerTrader = this.worldProvider.getDimensionManager() == DimensionManager.OVERWORLD ? new MobSpawnerTrader(this) : null; + this.mobSpawnerTrader = this.worldProvider.getDimensionManager().getType() == DimensionManager.OVERWORLD ? new MobSpawnerTrader(this) : null; // CraftBukkit - getType() + this.getServer().addWorld(this.getWorld()); // CraftBukkit + } + + // CraftBukkit start + @Override + protected TileEntity getTileEntity(BlockPosition pos, boolean validate) { + TileEntity result = super.getTileEntity(pos, validate); + if (!validate || Thread.currentThread() != this.serverThread) { + // SPIGOT-5378: avoid deadlock, this can be called in loading logic (i.e lighting) but getType() will block on chunk load + return result; + } + Block type = getType(pos).getBlock(); + + if (result != null && type != Blocks.AIR) { + if (!result.getTileType().isValidBlock(type)) { + 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).createTile(this); + replacement.world = this; + this.setTileEntity(pos, replacement); + return replacement; + } else { + return found; + } } + // CraftBukkit end @Override public BiomeBase a(int i, int j, int k) { @@ -169,6 +232,7 @@ this.rainLevel = MathHelper.a(this.rainLevel, 0.0F, 1.0F); } + /* CraftBukkit start if (this.lastRainLevel != this.rainLevel) { this.server.getPlayerList().a((Packet) (new PacketPlayOutGameStateChange(7, this.rainLevel)), this.worldProvider.getDimensionManager()); } @@ -187,22 +251,51 @@ this.server.getPlayerList().sendAll(new PacketPlayOutGameStateChange(7, this.rainLevel)); this.server.getPlayerList().sendAll(new PacketPlayOutGameStateChange(8, this.thunderLevel)); } + // */ + for (int idx = 0; idx < this.players.size(); ++idx) { + if (((EntityPlayer) this.players.get(idx)).world == this) { + ((EntityPlayer) this.players.get(idx)).tickWeather(); + } + } + + if (flag != this.isRaining()) { + // Only send weather packets to those affected + for (int idx = 0; idx < this.players.size(); ++idx) { + if (((EntityPlayer) this.players.get(idx)).world == this) { + ((EntityPlayer) this.players.get(idx)).setPlayerWeather((!flag ? WeatherType.DOWNFALL : WeatherType.CLEAR), false); + } + } + } + for (int idx = 0; idx < this.players.size(); ++idx) { + if (((EntityPlayer) this.players.get(idx)).world == this) { + ((EntityPlayer) this.players.get(idx)).updateWeather(this.lastRainLevel, this.rainLevel, this.lastThunderLevel, this.thunderLevel); + } + } + // CraftBukkit end if (this.getWorldData().isHardcore() && this.getDifficulty() != EnumDifficulty.HARD) { this.getWorldData().setDifficulty(EnumDifficulty.HARD); } if (this.everyoneSleeping && this.players.stream().noneMatch((entityplayer) -> { - return !entityplayer.isSpectator() && !entityplayer.isDeeplySleeping(); + return !entityplayer.isSpectator() && !entityplayer.isDeeplySleeping() && !entityplayer.fauxSleeping; // CraftBukkit })) { - this.everyoneSleeping = false; + // CraftBukkit start + long l = this.worldData.getDayTime() + 24000L; + TimeSkipEvent event = new TimeSkipEvent(this.getWorld(), TimeSkipEvent.SkipReason.NIGHT_SKIP, (l - l % 24000L) - this.getDayTime()); if (this.getGameRules().getBoolean(GameRules.DO_DAYLIGHT_CYCLE)) { - long l = this.worldData.getDayTime() + 24000L; + getServer().getPluginManager().callEvent(event); + if (!event.isCancelled()) { + this.setDayTime(this.getDayTime() + event.getSkipAmount()); + } - this.setDayTime(l - l % 24000L); } - this.wakeupPlayers(); + if (!event.isCancelled()) { + this.everyoneSleeping = false; + this.wakeupPlayers(); + } + // CraftBukkit end if (this.getGameRules().getBoolean(GameRules.DO_WEATHER_CYCLE)) { this.clearWeather(); } @@ -228,7 +321,7 @@ this.ad(); this.ticking = false; gameprofilerfiller.exitEnter("entities"); - boolean flag3 = !this.players.isEmpty() || !this.getForceLoadedChunks().isEmpty(); + boolean flag3 = true || !this.players.isEmpty() || !this.getForceLoadedChunks().isEmpty(); // CraftBukkit - this prevents entity cleanup, other issues on servers with no players if (flag3) { this.resetEmptyTime(); @@ -242,6 +335,11 @@ for (i = 0; i < this.globalEntityList.size(); ++i) { entity = (Entity) this.globalEntityList.get(i); + // CraftBukkit start - Fixed an NPE + if (entity == null) { + continue; + } + // CraftBukkit end this.a((entity1) -> { ++entity1.ticksLived; entity1.tick(); @@ -260,6 +358,7 @@ Entity entity1 = (Entity) entry.getValue(); Entity entity2 = entity1.getVehicle(); + /* CraftBukkit start - We prevent spawning in general, so this butchering is not needed if (!this.server.getSpawnAnimals() && (entity1 instanceof EntityAnimal || entity1 instanceof EntityWaterAnimal)) { entity1.die(); } @@ -267,6 +366,7 @@ if (!this.server.getSpawnNPCs() && entity1 instanceof NPC) { entity1.die(); } + // CraftBukkit end */ gameprofilerfiller.enter("checkDespawn"); if (!entity1.dead) { @@ -312,7 +412,7 @@ } private void wakeupPlayers() { - ((List) this.players.stream().filter(EntityLiving::isSleeping).collect(Collectors.toList())).forEach((entityplayer) -> { + (this.players.stream().filter(EntityLiving::isSleeping).collect(Collectors.toList())).forEach((entityplayer) -> { // CraftBukkit - decompile error entityplayer.wakeup(false, false); }); } @@ -339,10 +439,10 @@ entityhorseskeleton.r(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() + 0.5D, (double) blockposition.getY(), (double) blockposition.getZ() + 0.5D, flag1)); + this.strikeLightning(new EntityLightning(this, (double) blockposition.getX() + 0.5D, (double) blockposition.getY(), (double) blockposition.getZ() + 0.5D, flag1), org.bukkit.event.weather.LightningStrikeEvent.Cause.WEATHER); // CraftBukkit } } @@ -353,11 +453,11 @@ 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).d() == BiomeBase.Precipitation.RAIN) { @@ -404,7 +504,7 @@ protected BlockPosition a(BlockPosition blockposition) { BlockPosition blockposition1 = this.getHighestBlockYAt(HeightMap.Type.MOTION_BLOCKING, blockposition); AxisAlignedBB axisalignedbb = (new AxisAlignedBB(blockposition1, new BlockPosition(blockposition1.getX(), this.getBuildHeight(), blockposition1.getZ()))).g(3.0D); - List<EntityLiving> list = this.a(EntityLiving.class, axisalignedbb, (entityliving) -> { + List<EntityLiving> list = this.a(EntityLiving.class, axisalignedbb, (java.util.function.Predicate<EntityLiving>) (entityliving) -> { // CraftBukkit - decompile error return entityliving != null && entityliving.isAlive() && this.f(entityliving.getChunkCoordinates()); }); @@ -433,7 +533,7 @@ while (iterator.hasNext()) { EntityPlayer entityplayer = (EntityPlayer) iterator.next(); - if (entityplayer.isSpectator()) { + if (entityplayer.isSpectator() || (entityplayer.fauxSleeping && !entityplayer.isSleeping())) { // CraftBukkit ++i; } else if (entityplayer.isSleeping()) { ++j; @@ -451,10 +551,22 @@ } private void clearWeather() { - 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 void resetEmptyTime() { @@ -493,6 +605,7 @@ }); gameprofilerfiller.c("tickNonPassenger"); entity.tick(); + entity.postTick(); // CraftBukkit gameprofilerfiller.exit(); } @@ -583,6 +696,22 @@ BlockPosition blockposition = worldchunkmanager.a(0, this.getSeaLevel(), 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.LOGGER.warn("Unable to find spawn biome"); } @@ -635,7 +764,7 @@ } protected void g() { - WorldGenFeatureConfigured<?, ?> worldgenfeatureconfigured = WorldGenerator.BONUS_CHEST.b((WorldGenFeatureConfiguration) WorldGenFeatureConfiguration.e); + WorldGenFeatureConfigured<?, ?> worldgenfeatureconfigured = WorldGenerator.BONUS_CHEST.b(WorldGenFeatureConfiguration.e); // CraftBukkit - decompile error worldgenfeatureconfigured.a(this, this.getChunkProvider().getChunkGenerator(), this.random, new BlockPosition(this.worldData.b(), this.worldData.c(), this.worldData.d())); } @@ -649,6 +778,7 @@ ChunkProviderServer chunkproviderserver = this.getChunkProvider(); if (!flag1) { + 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])); } @@ -660,6 +790,15 @@ chunkproviderserver.save(flag); } + + // CraftBukkit start - moved from MinecraftServer.saveChunks + WorldServer worldserver1 = this; + WorldData worlddata = worldserver1.getWorldData(); + + worldserver1.getWorldBorder().save(worlddata); + worlddata.setCustomBossEvents(this.server.getBossBattleCustomData().save()); + worldserver1.getDataManager().saveWorldData(worlddata, this.server.getPlayerList().save()); + // CraftBukkit end } protected void m_() throws ExceptionWorldConflict { @@ -731,7 +870,8 @@ if (entity instanceof EntityInsentient) { EntityInsentient entityinsentient = (EntityInsentient) entity; - if (entityinsentient.isPersistent() || entityinsentient.I()) { + // CraftBukkit - Split out persistent check, don't apply it to special persistent mobs + if (entityinsentient.isTypeNotPersistent(0) && entityinsentient.isPersistent()) { continue; } } @@ -748,11 +888,24 @@ @Override public boolean addEntity(Entity entity) { - return this.addEntity0(entity); + // CraftBukkit start + return this.addEntity0(entity, CreatureSpawnEvent.SpawnReason.DEFAULT); + } + + @Override + public boolean addEntity(Entity entity, CreatureSpawnEvent.SpawnReason reason) { + return this.addEntity0(entity, reason); + // CraftBukkit end } public boolean addEntitySerialized(Entity entity) { - return this.addEntity0(entity); + // CraftBukkit start + return this.addEntitySerialized(entity, CreatureSpawnEvent.SpawnReason.DEFAULT); + } + + public boolean addEntitySerialized(Entity entity, CreatureSpawnEvent.SpawnReason reason) { + return this.addEntity0(entity, reason); + // CraftBukkit end } public void addEntityTeleport(Entity entity) { @@ -802,13 +955,18 @@ this.registerEntity(entityplayer); } - private boolean addEntity0(Entity entity) { + // CraftBukkit start + private boolean addEntity0(Entity entity, CreatureSpawnEvent.SpawnReason spawnReason) { if (entity.dead) { - WorldServer.LOGGER.warn("Tried to add entity {} but it was marked as removed already", EntityTypes.getName(entity.getEntityType())); + // WorldServer.LOGGER.warn("Tried to add entity {} but it was marked as removed already", EntityTypes.getName(entity.getEntityType())); // CraftBukkit return false; } else if (this.isUUIDTaken(entity)) { return false; } else { + if (!CraftEventFactory.doEntityAddEventCalling(this, entity, spawnReason)) { + return false; + } + // CraftBukkit end IChunkAccess ichunkaccess = this.getChunkAt(MathHelper.floor(entity.locX() / 16.0D), MathHelper.floor(entity.locZ() / 16.0D), ChunkStatus.FULL, entity.attachedToPlayer); if (!(ichunkaccess instanceof Chunk)) { @@ -836,7 +994,7 @@ if (entity1 == null) { return false; } else { - WorldServer.LOGGER.warn("Keeping entity {} that already exists with UUID {}", EntityTypes.getName(entity1.getEntityType()), entity.getUniqueID().toString()); + // WorldServer.LOGGER.warn("Keeping entity {} that already exists with UUID {}", EntityTypes.getName(entity1.getEntityType()), entity.getUniqueID().toString()); // CraftBukkit return true; } } @@ -887,10 +1045,17 @@ } this.getScoreboard().a(entity); + // CraftBukkit start - SPIGOT-5278 + if (entity instanceof EntityDrowned) { + this.navigators.remove(((EntityDrowned) entity).navigationWater); + this.navigators.remove(((EntityDrowned) entity).navigationLand); + } else + // CraftBukkit end if (entity instanceof EntityInsentient) { this.navigators.remove(((EntityInsentient) entity).getNavigation()); } + entity.valid = false; // CraftBukkit } private void registerEntity(Entity entity) { @@ -911,9 +1076,16 @@ this.entitiesByUUID.put(entity.getUniqueID(), entity); this.getChunkProvider().addEntity(entity); + // CraftBukkit start - SPIGOT-5278 + if (entity instanceof EntityDrowned) { + this.navigators.add(((EntityDrowned) entity).navigationWater); + this.navigators.add(((EntityDrowned) entity).navigationLand); + } else + // CraftBukkit end if (entity instanceof EntityInsentient) { this.navigators.add(((EntityInsentient) entity).getNavigation()); } + entity.valid = true; // CraftBukkit } } @@ -944,6 +1116,18 @@ } public void strikeLightning(EntityLightning entitylightning) { + // CraftBukkit start + this.strikeLightning(entitylightning, LightningStrikeEvent.Cause.UNKNOWN); + } + + public void strikeLightning(EntityLightning entitylightning, LightningStrikeEvent.Cause cause) { + LightningStrikeEvent lightning = new LightningStrikeEvent(this.getWorld(), (org.bukkit.entity.LightningStrike) entitylightning.getBukkitEntity(), cause); + this.getServer().getPluginManager().callEvent(lightning); + + if (lightning.isCancelled()) { + return; + } + // CraftBukkit end this.globalEntityList.add(entitylightning); this.server.getPlayerList().sendPacketNearby((EntityHuman) null, entitylightning.locX(), entitylightning.locY(), entitylightning.locZ(), 512.0D, this.worldProvider.getDimensionManager(), new PacketPlayOutSpawnEntityWeather(entitylightning)); } @@ -952,6 +1136,12 @@ public void a(int i, BlockPosition blockposition, int j) { Iterator iterator = this.server.getPlayerList().getPlayers().iterator(); + // CraftBukkit start + EntityHuman entityhuman = null; + Entity entity = this.getEntity(i); + if (entity instanceof EntityHuman) entityhuman = (EntityHuman) entity; + // CraftBukkit end + while (iterator.hasNext()) { EntityPlayer entityplayer = (EntityPlayer) iterator.next(); @@ -960,6 +1150,12 @@ double d1 = (double) blockposition.getY() - entityplayer.locY(); double d2 = (double) blockposition.getZ() - entityplayer.locZ(); + // CraftBukkit start + if (entityhuman != null && entityhuman instanceof EntityPlayer && !entityplayer.getBukkitEntity().canSee(((EntityPlayer) entityhuman).getBukkitEntity())) { + continue; + } + // CraftBukkit end + if (d0 * d0 + d1 * d1 + d2 * d2 < 1024.0D) { entityplayer.playerConnection.sendPacket(new PacketPlayOutBlockBreakAnimation(i, blockposition, j)); } @@ -1020,6 +1216,14 @@ @Override public Explosion createExplosion(@Nullable Entity entity, @Nullable DamageSource damagesource, double d0, double d1, double d2, float f, boolean flag, Explosion.Effect explosion_effect) { + // CraftBukkit start + Explosion explosion = super.createExplosion(entity, damagesource, d0, d1, d2, f, flag, explosion_effect); + + if (explosion.wasCanceled) { + return explosion; + } + + /* Remove Explosion explosion = new Explosion(this, entity, d0, d1, d2, f, flag, explosion_effect); if (damagesource != null) { @@ -1028,6 +1232,8 @@ explosion.a(); explosion.a(false); + */ + // CraftBukkit end - TODO: Check if explosions are still properly implemented if (explosion_effect == Explosion.Effect.NONE) { explosion.clearBlocks(); } @@ -1092,13 +1298,20 @@ } public <T extends ParticleParam> int a(T t0, double d0, double d1, double d2, int i, double d3, double d4, double d5, double d6) { - PacketPlayOutWorldParticles packetplayoutworldparticles = new PacketPlayOutWorldParticles(t0, false, d0, d1, d2, (float) d3, (float) d4, (float) d5, (float) d6, i); + // CraftBukkit - visibility api support + return sendParticles(null, t0, d0, d1, d2, i, d3, d4, d5, d6, false); + } + + 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, boolean force) { + PacketPlayOutWorldParticles packetplayoutworldparticles = new PacketPlayOutWorldParticles(t0, force, d0, d1, d2, (float) d3, (float) d4, (float) d5, (float) d6, i); + // CraftBukkit end 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)) { + if (this.a(entityplayer, force, d0, d1, d2, packetplayoutworldparticles)) { // CraftBukkit ++j; } } @@ -1180,7 +1393,13 @@ @Override public WorldMap a(String s) { return (WorldMap) this.getMinecraftServer().getWorldServer(DimensionManager.OVERWORLD).getWorldPersistentData().b(() -> { - return new WorldMap(s); + // CraftBukkit start + // We only get here when the data file exists, but is not a valid map + WorldMap newMap = new WorldMap(s); + MapInitializeEvent event = new MapInitializeEvent(newMap.mapView); + Bukkit.getServer().getPluginManager().callEvent(event); + return newMap; + // CraftBukkit end }, s); }