From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Aikar Date: Sun, 19 Apr 2020 04:28:29 -0400 Subject: [PATCH] Load Chunks for Login Asynchronously diff --git a/src/main/java/net/minecraft/server/ChunkProviderServer.java b/src/main/java/net/minecraft/server/ChunkProviderServer.java index 4c4e6e154e0db23662484d6aa03f1d762a48badb..893a835593af2ea95a50607c8c2f2cdb9af6c944 100644 --- a/src/main/java/net/minecraft/server/ChunkProviderServer.java +++ b/src/main/java/net/minecraft/server/ChunkProviderServer.java @@ -605,7 +605,7 @@ public class ChunkProviderServer extends IChunkProvider { return this.serverThreadQueue.executeNext(); } - private boolean tickDistanceManager() { + public boolean tickDistanceManager() { // Paper - private -> public boolean flag = this.chunkMapDistance.a(this.playerChunkMap); boolean flag1 = this.playerChunkMap.b(); diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java index da9f50f0e14a3294e63a2b45e1e4521187f8b4cc..6e0a236690663040b3f9e29684a1611ad45fedf0 100644 --- a/src/main/java/net/minecraft/server/Entity.java +++ b/src/main/java/net/minecraft/server/Entity.java @@ -1282,7 +1282,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke this.lastY = d1; this.lastZ = d4; this.setPosition(d3, d1, d4); - world.getChunkAt((int) Math.floor(this.locX()) >> 4, (int) Math.floor(this.locZ()) >> 4); // CraftBukkit + if (valid) world.getChunkAt((int) Math.floor(this.locX()) >> 4, (int) Math.floor(this.locZ()) >> 4); // CraftBukkit // Paper } public void d(Vec3D vec3d) { diff --git a/src/main/java/net/minecraft/server/EntityPlayer.java b/src/main/java/net/minecraft/server/EntityPlayer.java index f128e30e22c0a084124dcddc785162e13242dc8b..aef385243ac031d2636cf438ea4885f5608144d0 100644 --- a/src/main/java/net/minecraft/server/EntityPlayer.java +++ b/src/main/java/net/minecraft/server/EntityPlayer.java @@ -44,6 +44,7 @@ public class EntityPlayer extends EntityHuman implements ICrafting { private static final Logger LOGGER = LogManager.getLogger(); public PlayerConnection playerConnection; + public NetworkManager networkManager; // Paper public final MinecraftServer server; public final PlayerInteractManager playerInteractManager; public final Deque removeQueue = new ArrayDeque<>(); // Paper @@ -107,6 +108,7 @@ public class EntityPlayer extends EntityHuman implements ICrafting { public boolean joining = true; public boolean sentListPacket = false; public boolean supressTrackerForLogin = false; // Paper + public boolean didPlayerJoinEvent = false; // Paper public Integer clientViewDistance; // CraftBukkit end public PlayerNaturallySpawnCreaturesEvent playerNaturallySpawnedEvent; // Paper diff --git a/src/main/java/net/minecraft/server/LoginListener.java b/src/main/java/net/minecraft/server/LoginListener.java index 0cb8f5a4a5cc5e302815af4c1ed325dfbc75235b..456cb9feebc8afef50cefb85b4d4c1dacd880ad2 100644 --- a/src/main/java/net/minecraft/server/LoginListener.java +++ b/src/main/java/net/minecraft/server/LoginListener.java @@ -66,7 +66,7 @@ public class LoginListener implements PacketLoginInListener { } // Paper end } else if (this.g == LoginListener.EnumProtocolState.DELAY_ACCEPT) { - EntityPlayer entityplayer = this.server.getPlayerList().getPlayer(this.i.getId()); + EntityPlayer entityplayer = this.server.getPlayerList().getActivePlayer(this.i.getId()); // Paper if (entityplayer == null) { this.g = LoginListener.EnumProtocolState.READY_TO_ACCEPT; @@ -165,7 +165,7 @@ public class LoginListener implements PacketLoginInListener { } this.networkManager.sendPacket(new PacketLoginOutSuccess(this.i)); - EntityPlayer entityplayer = this.server.getPlayerList().getPlayer(this.i.getId()); + EntityPlayer entityplayer = this.server.getPlayerList().getActivePlayer(this.i.getId()); // Paper if (entityplayer != null) { this.g = LoginListener.EnumProtocolState.DELAY_ACCEPT; diff --git a/src/main/java/net/minecraft/server/PlayerConnection.java b/src/main/java/net/minecraft/server/PlayerConnection.java index d92b2bbfa1e2b284b624efd261d8803db1c4de2c..507c844e7aa43b6bdf5d2fff08c271ab025ba926 100644 --- a/src/main/java/net/minecraft/server/PlayerConnection.java +++ b/src/main/java/net/minecraft/server/PlayerConnection.java @@ -70,6 +70,7 @@ public class PlayerConnection implements PacketListenerPlayIn { private static final Logger LOGGER = LogManager.getLogger(); public final NetworkManager networkManager; private final MinecraftServer minecraftServer; + Runnable playerJoinReady; // Paper public EntityPlayer player; private int e; private long lastKeepAlive = SystemUtils.getMonotonicMillis(); private void setLastPing(long lastPing) { this.lastKeepAlive = lastPing;}; private long getLastPing() { return this.lastKeepAlive;}; // Paper - OBFHELPER @@ -143,6 +144,15 @@ public class PlayerConnection implements PacketListenerPlayIn { // CraftBukkit end public void tick() { + // Paper start - login async + Runnable playerJoinReady = this.playerJoinReady; + if (playerJoinReady != null) { + this.playerJoinReady = null; + playerJoinReady.run(); + } + // Don't tick if not valid (dead), otherwise we load chunks below + if (this.player.valid) { + // Paper end this.syncPosition(); this.player.lastX = this.player.locX(); this.player.lastY = this.player.locY(); @@ -184,7 +194,7 @@ public class PlayerConnection implements PacketListenerPlayIn { this.r = null; this.D = false; this.E = 0; - } + }} // Paper - end if (valid) this.minecraftServer.getMethodProfiler().enter("keepAlive"); // Paper Start - give clients a longer time to respond to pings as per pre 1.12.2 timings diff --git a/src/main/java/net/minecraft/server/PlayerList.java b/src/main/java/net/minecraft/server/PlayerList.java index 34ec86448b8351792631a66d5078680f9d73a5f2..7b20dd6d65288aca780f61bf2fc1acc47022af10 100644 --- a/src/main/java/net/minecraft/server/PlayerList.java +++ b/src/main/java/net/minecraft/server/PlayerList.java @@ -54,11 +54,12 @@ public abstract class PlayerList { private static final SimpleDateFormat g = new SimpleDateFormat("yyyy-MM-dd 'at' HH:mm:ss z"); private final MinecraftServer server; public final List players = new java.util.concurrent.CopyOnWriteArrayList(); // CraftBukkit - ArrayList -> CopyOnWriteArrayList: Iterator safety - private final Map j = Maps.newHashMap(); + private final Map j = Maps.newHashMap();Map getUUIDMap() { return j; } // Paper - OBFHELPER private final GameProfileBanList k; private final IpBanList l; private final OpList operators; private final WhiteList whitelist; + private final Map pendingPlayers = Maps.newHashMap(); // Paper // CraftBukkit start // private final Map o; // private final Map p; @@ -97,6 +98,11 @@ public abstract class PlayerList { } public void a(NetworkManager networkmanager, EntityPlayer entityplayer) { + EntityPlayer prev = pendingPlayers.put(entityplayer.getUniqueID(), entityplayer);// Paper + if (prev != null) { + disconnectPendingPlayer(prev); + } + entityplayer.networkManager = networkmanager; // Paper entityplayer.loginTime = System.currentTimeMillis(); // Paper GameProfile gameprofile = entityplayer.getProfile(); UserCache usercache = this.server.getUserCache(); @@ -110,7 +116,7 @@ public abstract class PlayerList { if (nbttagcompound != null && nbttagcompound.hasKey("bukkit")) { NBTTagCompound bukkit = nbttagcompound.getCompound("bukkit"); s = bukkit.hasKeyOfType("lastKnownName", 8) ? bukkit.getString("lastKnownName") : s; - } + }String lastKnownName = s; // Paper // CraftBukkit end if (nbttagcompound != null) { @@ -183,6 +189,51 @@ public abstract class PlayerList { entityplayer.getRecipeBook().a(entityplayer); this.sendScoreboard(worldserver1.getScoreboard(), entityplayer); this.server.invalidatePingSample(); + // Paper start - async load spawn in chunk + WorldServer finalWorldserver = worldserver1; + int chunkX = loc.getBlockX() >> 4; + int chunkZ = loc.getBlockZ() >> 4; + final ChunkCoordIntPair pos = new ChunkCoordIntPair(chunkX, chunkZ); + PlayerChunkMap playerChunkMap = worldserver1.getChunkProvider().playerChunkMap; + playerChunkMap.chunkDistanceManager.addTicketAtLevel(TicketType.LOGIN, pos, 31, pos.pair()); + worldserver1.getChunkProvider().tickDistanceManager(); + worldserver1.getChunkProvider().getChunkAtAsynchronously(chunkX, chunkZ, true, true).thenApply(chunk -> { + PlayerChunk updatingChunk = playerChunkMap.getUpdatingChunk(pos.pair()); + if (updatingChunk != null) { + return updatingChunk.getEntityTickingFuture(); + } else { + return java.util.concurrent.CompletableFuture.completedFuture(chunk); + } + }).thenAccept(chunk -> { + playerconnection.playerJoinReady = () -> { + postChunkLoadJoin( + entityplayer, finalWorldserver, networkmanager, playerconnection, + nbttagcompound, networkmanager.getSocketAddress().toString(), lastKnownName + ); + }; + }); + } + + EntityPlayer getActivePlayer(UUID uuid) { + EntityPlayer player = this.getUUIDMap().get(uuid); + return player != null ? player : pendingPlayers.get(uuid); + } + + void disconnectPendingPlayer(EntityPlayer entityplayer) { + ChatMessage msg = new ChatMessage("multiplayer.disconnect.duplicate_login", new Object[0]); + entityplayer.networkManager.sendPacket(new PacketPlayOutKickDisconnect(msg), (future) -> { + entityplayer.networkManager.close(msg); + entityplayer.networkManager = null; + }); + } + + private void postChunkLoadJoin(EntityPlayer entityplayer, WorldServer worldserver1, NetworkManager networkmanager, PlayerConnection playerconnection, NBTTagCompound nbttagcompound, String s1, String s) { + pendingPlayers.remove(entityplayer.getUniqueID(), entityplayer); + if (!networkmanager.isConnected()) { + return; + } + entityplayer.didPlayerJoinEvent = true; + // Paper end ChatMessage chatmessage; if (entityplayer.getProfile().getName().equalsIgnoreCase(s)) { @@ -419,6 +470,7 @@ public abstract class PlayerList { protected void savePlayerFile(EntityPlayer entityplayer) { if (!entityplayer.getBukkitEntity().isPersistent()) return; // CraftBukkit + if (!entityplayer.didPlayerJoinEvent) return; // Paper - If we never fired PJE, we disconnected during login. Data has not changed, and additionally, our saved vehicle is not loaded! If we save now, we will lose our vehicle (CraftBukkit bug) this.playerFileData.save(entityplayer); ServerStatisticManager serverstatisticmanager = (ServerStatisticManager) entityplayer.getStatisticManager(); // CraftBukkit @@ -446,7 +498,7 @@ public abstract class PlayerList { } PlayerQuitEvent playerQuitEvent = new PlayerQuitEvent(cserver.getPlayer(entityplayer), "\u00A7e" + entityplayer.getName() + " left the game"); - cserver.getPluginManager().callEvent(playerQuitEvent); + if (entityplayer.didPlayerJoinEvent) cserver.getPluginManager().callEvent(playerQuitEvent); // Paper - if we disconnected before join ever fired, don't fire quit entityplayer.getBukkitEntity().disconnect(playerQuitEvent.getQuitMessage()); if (server.isMainThread()) entityplayer.playerTick(); // SPIGOT-924 // Paper - don't tick during emergency shutdowns (Watchdog) @@ -499,6 +551,13 @@ public abstract class PlayerList { // this.p.remove(uuid); // CraftBukkit end } + // Paper start + entityplayer1 = pendingPlayers.get(uuid); + if (entityplayer1 == entityplayer) { + pendingPlayers.remove(uuid); + } + entityplayer.networkManager = null; + // Paper end // CraftBukkit start // this.sendAll(new PacketPlayOutPlayerInfo(PacketPlayOutPlayerInfo.EnumPlayerInfoAction.REMOVE_PLAYER, new EntityPlayer[]{entityplayer})); @@ -516,7 +575,7 @@ public abstract class PlayerList { cserver.getScoreboardManager().removePlayer(entityplayer.getBukkitEntity()); // CraftBukkit end - return playerQuitEvent.getQuitMessage(); // CraftBukkit + return entityplayer.didPlayerJoinEvent ? playerQuitEvent.getQuitMessage() : null; // CraftBukkit // Paper - don't print quit if we never printed join } // CraftBukkit start - Whole method, SocketAddress to LoginListener, added hostname to signature, return EntityPlayer @@ -535,6 +594,13 @@ public abstract class PlayerList { list.add(entityplayer); } } + // Paper start - check pending players too + entityplayer = pendingPlayers.get(uuid); + if (entityplayer != null) { + this.pendingPlayers.remove(uuid); + disconnectPendingPlayer(entityplayer); + } + // Paper end Iterator iterator = list.iterator(); diff --git a/src/main/java/net/minecraft/server/TicketType.java b/src/main/java/net/minecraft/server/TicketType.java index 8055f5998213ab1c6c10d03d88d2b14d220a5e40..d7b9d9fd3a3b607278a3d72b0b306b0be2aa30ad 100644 --- a/src/main/java/net/minecraft/server/TicketType.java +++ b/src/main/java/net/minecraft/server/TicketType.java @@ -17,6 +17,7 @@ public class TicketType { public static final TicketType FORCED = a("forced", Comparator.comparingLong(ChunkCoordIntPair::pair)); public static final TicketType LIGHT = a("light", Comparator.comparingLong(ChunkCoordIntPair::pair)); public static final TicketType PORTAL = a("portal", BaseBlockPosition::compareTo, 300); + public static final TicketType LOGIN = a("login", Long::compareTo, 100); // Paper public static final TicketType POST_TELEPORT = a("post_teleport", Integer::compareTo, 5); public static final TicketType UNKNOWN = a("unknown", Comparator.comparingLong(ChunkCoordIntPair::pair), 1); public static final TicketType PLUGIN = a("plugin", (a, b) -> 0); // CraftBukkit