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net.minecraft.server.PlayerList Maven / Gradle / Ivy

package net.minecraft.server;

import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import com.google.common.collect.Sets;
import com.mojang.authlib.GameProfile;
import io.netty.buffer.Unpooled;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.TravelAgent;
import org.bukkit.craftbukkit.CraftServer;
import org.bukkit.craftbukkit.CraftWorld;
import org.bukkit.craftbukkit.chunkio.ChunkIOExecutor;
import org.bukkit.craftbukkit.util.CraftChatMessage;
import org.bukkit.entity.Player;
import org.bukkit.event.player.*;
import org.bukkit.event.player.PlayerTeleportEvent.TeleportCause;
import org.bukkit.util.Vector;
import org.spigotmc.event.player.PlayerSpawnLocationEvent;

import java.io.File;
import java.net.SocketAddress;
import java.text.SimpleDateFormat;
import java.util.*;
// CraftBukkit end

public abstract class PlayerList {

  public static final File a = new File("banned-players.json");
  public static final File b = new File("banned-ips.json");
  public static final File c = new File("ops.json");
  public static final File d = new File("whitelist.json");
  private static final Logger f = LogManager.getLogger();
  private static final SimpleDateFormat g = new SimpleDateFormat("yyyy-MM-dd 'at' HH:mm:ss z");
  public final List players = new java.util.concurrent.CopyOnWriteArrayList(); // CraftBukkit - ArrayList -> CopyOnWriteArrayList: Iterator safety
  private final MinecraftServer server;
  private final Map j = Maps.newHashMap();
  private final GameProfileBanList k;
  private final IpBanList l;
  private final OpList operators;
  private final WhiteList whitelist;
  private final Map o;
  private final Map playersByName = new org.spigotmc.CaseInsensitiveMap();
  public IPlayerFileData playerFileData;
  protected int maxPlayers;
  private boolean hasWhitelist;
  private int r;
  private WorldSettings.EnumGamemode s;
  private boolean t;
  private int u;
  // CraftBukkit start
  private final CraftServer cserver;

  public PlayerList(MinecraftServer minecraftserver) {
    this.cserver = minecraftserver.server = new CraftServer(minecraftserver, this);
    minecraftserver.console = org.bukkit.craftbukkit.command.ColouredConsoleSender.getInstance();
    minecraftserver.reader.addCompleter(new org.bukkit.craftbukkit.command.ConsoleCommandCompleter(minecraftserver.server));
    // CraftBukkit end

    this.k = new GameProfileBanList(PlayerList.a);
    this.l = new IpBanList(PlayerList.b);
    this.operators = new OpList(PlayerList.c);
    this.whitelist = new WhiteList(PlayerList.d);
    this.o = Maps.newHashMap();
    this.server = minecraftserver;
    this.k.a(false);
    this.l.a(false);
    this.maxPlayers = 8;
  }

  public void a(NetworkManager networkmanager, EntityPlayer entityplayer) {
    GameProfile gameprofile = entityplayer.getProfile();
    UserCache usercache = this.server.getUserCache();
    GameProfile gameprofile1 = usercache.a(gameprofile.getId());
    String s = gameprofile1 == null ? gameprofile.getName() : gameprofile1.getName();

    usercache.a(gameprofile);
    NBTTagCompound nbttagcompound = this.a(entityplayer);
    // CraftBukkit start - Better rename detection
    if (nbttagcompound != null && nbttagcompound.hasKey("bukkit")) {
      NBTTagCompound bukkit = nbttagcompound.getCompound("bukkit");
      s = bukkit.hasKeyOfType("lastKnownName", 8) ? bukkit.getString("lastKnownName") : s;
    }
    // CraftBukkit end

    entityplayer.spawnIn(this.server.getWorldServer(entityplayer.dimension));
    entityplayer.playerInteractManager.a((WorldServer) entityplayer.world);
    String s1 = "local";

    if (networkmanager.getSocketAddress() != null) {
      s1 = networkmanager.getSocketAddress().toString();
    }

    // Spigot start - spawn location event
    Player bukkitPlayer = entityplayer.getBukkitEntity();
    PlayerSpawnLocationEvent ev = new PlayerSpawnLocationEvent(bukkitPlayer, bukkitPlayer.getLocation());
    Bukkit.getPluginManager().callEvent(ev);

    Location loc = ev.getSpawnLocation();
    WorldServer world = ((CraftWorld) loc.getWorld()).getHandle();

    entityplayer.spawnIn(world);
    entityplayer.setPosition(loc.getX(), loc.getY(), loc.getZ());
    entityplayer.setYawPitch(loc.getYaw(), loc.getPitch());
    // Spigot end

    // CraftBukkit - Moved message to after join
    // PlayerList.f.info(entityplayer.getName() + "[" + s1 + "] logged in with entity id " + entityplayer.getId() + " at (" + entityplayer.locX + ", " + entityplayer.locY + ", " + entityplayer.locZ + ")");
    WorldServer worldserver = this.server.getWorldServer(entityplayer.dimension);
    WorldData worlddata = worldserver.getWorldData();
    BlockPosition blockposition = worldserver.getSpawn();

    this.a(entityplayer, null, worldserver);
    PlayerConnection playerconnection = new PlayerConnection(this.server, networkmanager, entityplayer);

    playerconnection.sendPacket(new PacketPlayOutLogin(entityplayer.getId(), entityplayer.playerInteractManager.getGameMode(), worlddata.isHardcore(), worldserver.worldProvider.getDimension(), worldserver.getDifficulty(), Math.min(this.getMaxPlayers(), 60), worlddata.getType(), worldserver.getGameRules().getBoolean("reducedDebugInfo"))); // CraftBukkit - cap player list to 60
    entityplayer.getBukkitEntity().sendSupportedChannels(); // CraftBukkit
    playerconnection.sendPacket(new PacketPlayOutCustomPayload("MC|Brand", (new PacketDataSerializer(Unpooled.buffer())).a(this.getServer().getServerModName())));
    playerconnection.sendPacket(new PacketPlayOutServerDifficulty(worlddata.getDifficulty(), worlddata.isDifficultyLocked()));
    playerconnection.sendPacket(new PacketPlayOutSpawnPosition(blockposition));
    playerconnection.sendPacket(new PacketPlayOutAbilities(entityplayer.abilities));
    playerconnection.sendPacket(new PacketPlayOutHeldItemSlot(entityplayer.inventory.itemInHandIndex));
    entityplayer.getStatisticManager().d();
    entityplayer.getStatisticManager().updateStatistics(entityplayer);
    this.sendScoreboard((ScoreboardServer) worldserver.getScoreboard(), entityplayer);
    this.server.aH();
    // CraftBukkit start - login message is handled in the event
    // ChatMessage chatmessage;

    String joinMessage;
    if (!entityplayer.getName().equalsIgnoreCase(s)) {
      // chatmessage = new ChatMessage("multiplayer.player.joined.renamed", new Object[] { entityplayer.getScoreboardDisplayName(), s});
      joinMessage = "\u00A7e" + LocaleI18n.a("multiplayer.player.joined.renamed", entityplayer.getName(), s);
    } else {
      // chatmessage = new ChatMessage("multiplayer.player.joined", new Object[] { entityplayer.getScoreboardDisplayName()});
      joinMessage = "\u00A7e" + LocaleI18n.a("multiplayer.player.joined", entityplayer.getName());
    }

    // chatmessage.getChatModifier().setColor(EnumChatFormat.YELLOW);
    // this.sendMessage(chatmessage);
    this.onPlayerJoin(entityplayer, joinMessage);
    // CraftBukkit end
    worldserver = server.getWorldServer(entityplayer.dimension);  // CraftBukkit - Update in case join event changed it
    playerconnection.a(entityplayer.locX, entityplayer.locY, entityplayer.locZ, entityplayer.yaw, entityplayer.pitch);
    this.b(entityplayer, worldserver);
    if (this.server.getResourcePack().length() > 0) {
      entityplayer.setResourcePack(this.server.getResourcePack(), this.server.getResourcePackHash());
    }

    Iterator iterator = entityplayer.getEffects().iterator();

    while (iterator.hasNext()) {
      MobEffect mobeffect = (MobEffect) iterator.next();

      playerconnection.sendPacket(new PacketPlayOutEntityEffect(entityplayer.getId(), mobeffect));
    }

    entityplayer.syncInventory();
    if (nbttagcompound != null && nbttagcompound.hasKeyOfType("Riding", 10)) {
      Entity entity = EntityTypes.a(nbttagcompound.getCompound("Riding"), worldserver);

      if (entity != null) {
        entity.attachedToPlayer = true;
        worldserver.addEntity(entity);
        entityplayer.mount(entity);
        entity.attachedToPlayer = false;
      }
    }

    // CraftBukkit - Moved from above, added world
    PlayerList.f.info(entityplayer.getName() + "[" + s1 + "] logged in with entity id " + entityplayer.getId() + " at ([" + entityplayer.world.worldData.getName() + "]" + entityplayer.locX + ", " + entityplayer.locY + ", " + entityplayer.locZ + ")");
  }

  public void sendScoreboard(ScoreboardServer scoreboardserver, EntityPlayer entityplayer) {
    HashSet hashset = Sets.newHashSet();
    Iterator iterator = scoreboardserver.getTeams().iterator();

    while (iterator.hasNext()) {
      ScoreboardTeam scoreboardteam = (ScoreboardTeam) iterator.next();

      entityplayer.playerConnection.sendPacket(new PacketPlayOutScoreboardTeam(scoreboardteam, 0));
    }

    for (int i = 0; i < 19; ++i) {
      ScoreboardObjective scoreboardobjective = scoreboardserver.getObjectiveForSlot(i);

      if (scoreboardobjective != null && !hashset.contains(scoreboardobjective)) {
        List list = scoreboardserver.getScoreboardScorePacketsForObjective(scoreboardobjective);
        Iterator iterator1 = list.iterator();

        while (iterator1.hasNext()) {
          Packet packet = (Packet) iterator1.next();

          entityplayer.playerConnection.sendPacket(packet);
        }

        hashset.add(scoreboardobjective);
      }
    }

  }

  public void setPlayerFileData(WorldServer[] aworldserver) {
    if (playerFileData != null) return; // CraftBukkit
    this.playerFileData = aworldserver[0].getDataManager().getPlayerFileData();
    aworldserver[0].getWorldBorder().a(new IWorldBorderListener() {
      public void a(WorldBorder worldborder, double d0) {
        PlayerList.this.sendAll(new PacketPlayOutWorldBorder(worldborder, PacketPlayOutWorldBorder.EnumWorldBorderAction.SET_SIZE));
      }

      public void a(WorldBorder worldborder, double d0, double d1, long i) {
        PlayerList.this.sendAll(new PacketPlayOutWorldBorder(worldborder, PacketPlayOutWorldBorder.EnumWorldBorderAction.LERP_SIZE));
      }

      public void a(WorldBorder worldborder, double d0, double d1) {
        PlayerList.this.sendAll(new PacketPlayOutWorldBorder(worldborder, PacketPlayOutWorldBorder.EnumWorldBorderAction.SET_CENTER));
      }

      public void a(WorldBorder worldborder, int i) {
        PlayerList.this.sendAll(new PacketPlayOutWorldBorder(worldborder, PacketPlayOutWorldBorder.EnumWorldBorderAction.SET_WARNING_TIME));
      }

      public void b(WorldBorder worldborder, int i) {
        PlayerList.this.sendAll(new PacketPlayOutWorldBorder(worldborder, PacketPlayOutWorldBorder.EnumWorldBorderAction.SET_WARNING_BLOCKS));
      }

      public void b(WorldBorder worldborder, double d0) {
      }

      public void c(WorldBorder worldborder, double d0) {
      }
    });
  }

  public void a(EntityPlayer entityplayer, WorldServer worldserver) {
    WorldServer worldserver1 = entityplayer.u();

    if (worldserver != null) {
      worldserver.getPlayerChunkMap().removePlayer(entityplayer);
    }

    worldserver1.getPlayerChunkMap().addPlayer(entityplayer);
    worldserver1.chunkProviderServer.getChunkAt((int) entityplayer.locX >> 4, (int) entityplayer.locZ >> 4);
  }

  public int d() {
    return PlayerChunkMap.getFurthestViewableBlock(this.s());
  }

  public NBTTagCompound a(EntityPlayer entityplayer) {
    NBTTagCompound nbttagcompound = this.server.worlds.get(0).getWorldData().i(); // CraftBukkit
    NBTTagCompound nbttagcompound1;

    if (entityplayer.getName().equals(this.server.S()) && nbttagcompound != null) {
      entityplayer.f(nbttagcompound);
      nbttagcompound1 = nbttagcompound;
      PlayerList.f.debug("loading single player");
    } else {
      nbttagcompound1 = this.playerFileData.load(entityplayer);
    }

    return nbttagcompound1;
  }

  protected void savePlayerFile(EntityPlayer entityplayer) {
    this.playerFileData.save(entityplayer);
    ServerStatisticManager serverstatisticmanager = this.o.get(entityplayer.getUniqueID());

    if (serverstatisticmanager != null) {
      serverstatisticmanager.b();
    }

  }

  public void onPlayerJoin(EntityPlayer entityplayer, String joinMessage) { // CraftBukkit added param
    this.players.add(entityplayer);
    this.playersByName.put(entityplayer.getName(), entityplayer); // Spigot
    this.j.put(entityplayer.getUniqueID(), entityplayer);
    // this.sendAll(new PacketPlayOutPlayerInfo(PacketPlayOutPlayerInfo.EnumPlayerInfoAction.ADD_PLAYER, new EntityPlayer[] { entityplayer})); // CraftBukkit - replaced with loop below
    WorldServer worldserver = this.server.getWorldServer(entityplayer.dimension);

    // CraftBukkit start
    PlayerJoinEvent playerJoinEvent = new PlayerJoinEvent(cserver.getPlayer(entityplayer), joinMessage);
    cserver.getPluginManager().callEvent(playerJoinEvent);

    joinMessage = playerJoinEvent.getJoinMessage();

    if (joinMessage != null && joinMessage.length() > 0) {
      for (IChatBaseComponent line : org.bukkit.craftbukkit.util.CraftChatMessage.fromString(joinMessage)) {
        server.getPlayerList().sendAll(new PacketPlayOutChat(line));
      }
    }

    ChunkIOExecutor.adjustPoolSize(getPlayerCount());
    // CraftBukkit end

    // CraftBukkit start - sendAll above replaced with this loop
    PacketPlayOutPlayerInfo packet = new PacketPlayOutPlayerInfo(PacketPlayOutPlayerInfo.EnumPlayerInfoAction.ADD_PLAYER, entityplayer);

    for (int i = 0; i < this.players.size(); ++i) {
      EntityPlayer entityplayer1 = this.players.get(i);

      if (entityplayer1.getBukkitEntity().canSee(entityplayer.getBukkitEntity())) {
        entityplayer1.playerConnection.sendPacket(packet);
      }

      if (!entityplayer.getBukkitEntity().canSee(entityplayer1.getBukkitEntity())) {
        continue;
      }

      entityplayer.playerConnection.sendPacket(new PacketPlayOutPlayerInfo(PacketPlayOutPlayerInfo.EnumPlayerInfoAction.ADD_PLAYER, entityplayer1));
    }
    // CraftBukkit end

    // CraftBukkit start - Only add if the player wasn't moved in the event
    if (entityplayer.world == worldserver && !worldserver.players.contains(entityplayer)) {
      worldserver.addEntity(entityplayer);
      this.a(entityplayer, (WorldServer) null);
    }
    // CraftBukkit end
  }

  public void d(EntityPlayer entityplayer) {
    entityplayer.u().getPlayerChunkMap().movePlayer(entityplayer);
  }

  public String disconnect(EntityPlayer entityplayer) { // CraftBukkit - return string
    entityplayer.b(StatisticList.f);

    // CraftBukkit start - Quitting must be before we do final save of data, in case plugins need to modify it
    org.bukkit.craftbukkit.event.CraftEventFactory.handleInventoryCloseEvent(entityplayer);

    PlayerQuitEvent playerQuitEvent = new PlayerQuitEvent(cserver.getPlayer(entityplayer), "\u00A7e" + entityplayer.getName() + " left the game.");
    cserver.getPluginManager().callEvent(playerQuitEvent);
    entityplayer.getBukkitEntity().disconnect(playerQuitEvent.getQuitMessage());
    // CraftBukkit end

    this.savePlayerFile(entityplayer);
    WorldServer worldserver = entityplayer.u();

    if (entityplayer.vehicle != null && !(entityplayer.vehicle instanceof EntityPlayer)) { // CraftBukkit - Don't remove players
      worldserver.removeEntity(entityplayer.vehicle);
      PlayerList.f.debug("removing player mount");
    }

    worldserver.kill(entityplayer);
    worldserver.getPlayerChunkMap().removePlayer(entityplayer);
    this.players.remove(entityplayer);
    this.playersByName.remove(entityplayer.getName()); // Spigot
    UUID uuid = entityplayer.getUniqueID();
    EntityPlayer entityplayer1 = this.j.get(uuid);

    if (entityplayer1 == entityplayer) {
      this.j.remove(uuid);
      this.o.remove(uuid);
    }

    // CraftBukkit start
    //  this.sendAll(new PacketPlayOutPlayerInfo(EnumPlayerInfoAction.REMOVE_PLAYER, new EntityPlayer[] { entityplayer}));
    PacketPlayOutPlayerInfo packet = new PacketPlayOutPlayerInfo(PacketPlayOutPlayerInfo.EnumPlayerInfoAction.REMOVE_PLAYER, entityplayer);
    for (int i = 0; i < players.size(); i++) {
      EntityPlayer entityplayer2 = this.players.get(i);

      if (entityplayer2.getBukkitEntity().canSee(entityplayer.getBukkitEntity())) {
        entityplayer2.playerConnection.sendPacket(packet);
      } else {
        entityplayer2.getBukkitEntity().removeDisconnectingPlayer(entityplayer.getBukkitEntity());
      }
    }
    // This removes the scoreboard (and player reference) for the specific player in the manager
    cserver.getScoreboardManager().removePlayer(entityplayer.getBukkitEntity());
    // CraftBukkit end

    ChunkIOExecutor.adjustPoolSize(this.getPlayerCount()); // CraftBukkit

    return playerQuitEvent.getQuitMessage(); // CraftBukkit
  }

  // CraftBukkit start - Whole method, SocketAddress to LoginListener, added hostname to signature, return EntityPlayer
  public EntityPlayer attemptLogin(LoginListener loginlistener, GameProfile gameprofile, String hostname) {
    // Moved from processLogin
    UUID uuid = EntityHuman.a(gameprofile);
    ArrayList arraylist = Lists.newArrayList();

    EntityPlayer entityplayer;

    for (int i = 0; i < this.players.size(); ++i) {
      entityplayer = this.players.get(i);
      if (entityplayer.getUniqueID().equals(uuid)) {
        arraylist.add(entityplayer);
      }
    }

    Iterator iterator = arraylist.iterator();

    while (iterator.hasNext()) {
      entityplayer = (EntityPlayer) iterator.next();
      savePlayerFile(entityplayer); // CraftBukkit - Force the player's inventory to be saved
      entityplayer.playerConnection.disconnect("You logged in from another location");
    }

    // Instead of kicking then returning, we need to store the kick reason
    // in the event, check with plugins to see if it's ok, and THEN kick
    // depending on the outcome.
    SocketAddress socketaddress = loginlistener.networkManager.getSocketAddress();

    EntityPlayer entity = new EntityPlayer(server, server.getWorldServer(0), gameprofile, new PlayerInteractManager(server.getWorldServer(0)));
    Player player = entity.getBukkitEntity();
    PlayerLoginEvent event = new PlayerLoginEvent(player, hostname, ((java.net.InetSocketAddress) socketaddress).getAddress(), ((java.net.InetSocketAddress) loginlistener.networkManager.getRawAddress()).getAddress());
    String s;

    if (getProfileBans().isBanned(gameprofile) && !getProfileBans().get(gameprofile).hasExpired()) {
      GameProfileBanEntry gameprofilebanentry = this.k.get(gameprofile);

      s = "You are banned from this server!\nReason: " + gameprofilebanentry.getReason();
      if (gameprofilebanentry.getExpires() != null) {
        s = s + "\nYour ban will be removed on " + PlayerList.g.format(gameprofilebanentry.getExpires());
      }

      // return s;
      if (!gameprofilebanentry.hasExpired()) event.disallow(PlayerLoginEvent.Result.KICK_BANNED, s); // Spigot
    } else if (!this.isWhitelisted(gameprofile)) {
      // return "You are not white-listed on this server!";
      event.disallow(PlayerLoginEvent.Result.KICK_WHITELIST, org.spigotmc.SpigotConfig.whitelistMessage); // Spigot
    } else if (getIPBans().isBanned(socketaddress) && !getIPBans().get(socketaddress).hasExpired()) {
      IpBanEntry ipbanentry = this.l.get(socketaddress);

      s = "Your IP address is banned from this server!\nReason: " + ipbanentry.getReason();
      if (ipbanentry.getExpires() != null) {
        s = s + "\nYour ban will be removed on " + PlayerList.g.format(ipbanentry.getExpires());
      }

      // return s;
      event.disallow(PlayerLoginEvent.Result.KICK_BANNED, s);
    } else {
      // return this.players.size() >= this.maxPlayers && !this.f(gameprofile) ? "The server is full!" : null;
      if (this.players.size() >= this.maxPlayers && !this.f(gameprofile)) {
        event.disallow(PlayerLoginEvent.Result.KICK_FULL, org.spigotmc.SpigotConfig.serverFullMessage); // Spigot
      }
    }

    cserver.getPluginManager().callEvent(event);
    if (event.getResult() != PlayerLoginEvent.Result.ALLOWED) {
      loginlistener.disconnect(event.getKickMessage());
      return null;
    }
    return entity;
  }

  public EntityPlayer processLogin(GameProfile gameprofile, EntityPlayer player) { // CraftBukkit - added EntityPlayer
        /* CraftBukkit startMoved up
        UUID uuid = EntityHuman.a(gameprofile);
        ArrayList arraylist = Lists.newArrayList();

        for (int i = 0; i < this.players.size(); ++i) {
            EntityPlayer entityplayer = (EntityPlayer) this.players.get(i);

            if (entityplayer.getUniqueID().equals(uuid)) {
                arraylist.add(entityplayer);
            }
        }

        EntityPlayer entityplayer1 = (EntityPlayer) this.j.get(gameprofile.getId());

        if (entityplayer1 != null && !arraylist.contains(entityplayer1)) {
            arraylist.add(entityplayer1);
        }

        Iterator iterator = arraylist.iterator();

        while (iterator.hasNext()) {
            EntityPlayer entityplayer2 = (EntityPlayer) iterator.next();

            entityplayer2.playerConnection.disconnect("You logged in from another location");
        }

        Object object;

        if (this.server.X()) {
            object = new DemoPlayerInteractManager(this.server.getWorldServer(0));
        } else {
            object = new PlayerInteractManager(this.server.getWorldServer(0));
        }

        return new EntityPlayer(this.server, this.server.getWorldServer(0), gameprofile, (PlayerInteractManager) object);
        */
    return player;
    // CraftBukkit end
  }

  // CraftBukkit start
  public EntityPlayer moveToWorld(EntityPlayer entityplayer, int i, boolean flag) {
    return this.moveToWorld(entityplayer, i, flag, null, true);
  }

  public EntityPlayer moveToWorld(EntityPlayer entityplayer, int i, boolean flag, Location location, boolean avoidSuffocation) {
    entityplayer.u().getTracker().untrackPlayer(entityplayer);
    // entityplayer.u().getTracker().untrackEntity(entityplayer); // CraftBukkit
    entityplayer.u().getPlayerChunkMap().removePlayer(entityplayer);
    this.players.remove(entityplayer);
    this.playersByName.remove(entityplayer.getName()); // Spigot
    this.server.getWorldServer(entityplayer.dimension).removeEntity(entityplayer);
    BlockPosition blockposition = entityplayer.getBed();
    boolean flag1 = entityplayer.isRespawnForced();

        /* CraftBukkit start
        entityplayer.dimension = i;
        Object object;

        if (this.server.X()) {
            object = new DemoPlayerInteractManager(this.server.getWorldServer(entityplayer.dimension));
        } else {
            object = new PlayerInteractManager(this.server.getWorldServer(entityplayer.dimension));
        }

        EntityPlayer entityplayer1 = new EntityPlayer(this.server, this.server.getWorldServer(entityplayer.dimension), entityplayer.getProfile(), (PlayerInteractManager) object);
        // */
    EntityPlayer entityplayer1 = entityplayer;
    org.bukkit.World fromWorld = entityplayer.getBukkitEntity().getWorld();
    entityplayer.viewingCredits = false;
    // CraftBukkit end

    entityplayer1.playerConnection = entityplayer.playerConnection;
    entityplayer1.copyTo(entityplayer, flag);
    entityplayer1.d(entityplayer.getId());
    entityplayer1.o(entityplayer);
    // WorldServer worldserver = this.server.getWorldServer(entityplayer.dimension);  // CraftBukkit - handled later

    // this.a(entityplayer1, entityplayer, worldserver); // CraftBukkit - removed
    BlockPosition blockposition1;

    // CraftBukkit start - fire PlayerRespawnEvent
    if (location == null) {
      boolean isBedSpawn = false;
      CraftWorld cworld = (CraftWorld) this.server.server.getWorld(entityplayer.spawnWorld);
      if (cworld != null && blockposition != null) {
        blockposition1 = EntityHuman.getBed(cworld.getHandle(), blockposition, flag1);
        if (blockposition1 != null) {
          isBedSpawn = true;
          location = new Location(cworld, blockposition1.getX() + 0.5, blockposition1.getY(), blockposition1.getZ() + 0.5);
        } else {
          entityplayer1.setRespawnPosition(null, true);
          entityplayer1.playerConnection.sendPacket(new PacketPlayOutGameStateChange(0, 0.0F));
        }
      }

      if (location == null) {
        cworld = (CraftWorld) this.server.server.getWorlds().get(0);
        blockposition = cworld.getHandle().getSpawn();
        location = new Location(cworld, blockposition.getX() + 0.5, blockposition.getY(), blockposition.getZ() + 0.5);
      }

      Player respawnPlayer = cserver.getPlayer(entityplayer1);
      PlayerRespawnEvent respawnEvent = new PlayerRespawnEvent(respawnPlayer, location, isBedSpawn);
      cserver.getPluginManager().callEvent(respawnEvent);
      // Spigot Start
      if (entityplayer.playerConnection.isDisconnected()) {
        return entityplayer;
      }
      // Spigot End

      location = respawnEvent.getRespawnLocation();
      entityplayer.reset();
    } else {
      location.setWorld(server.getWorldServer(i).getWorld());
    }
    WorldServer worldserver = ((CraftWorld) location.getWorld()).getHandle();
    entityplayer1.setLocation(location.getX(), location.getY(), location.getZ(), location.getYaw(), location.getPitch());
    // CraftBukkit end

    worldserver.chunkProviderServer.getChunkAt((int) entityplayer1.locX >> 4, (int) entityplayer1.locZ >> 4);

    while (avoidSuffocation && !worldserver.getCubes(entityplayer1, entityplayer1.getBoundingBox()).isEmpty() && entityplayer1.locY < 256.0D) {
      entityplayer1.setPosition(entityplayer1.locX, entityplayer1.locY + 1.0D, entityplayer1.locZ);
    }
    // CraftBukkit start
    byte actualDimension = (byte) (worldserver.getWorld().getEnvironment().getId());
    // Force the client to refresh their chunk cache
    if (fromWorld.getEnvironment() == worldserver.getWorld().getEnvironment()) {
      entityplayer1.playerConnection.sendPacket(new PacketPlayOutRespawn((byte) (actualDimension >= 0 ? -1 : 0), worldserver.getDifficulty(), worldserver.getWorldData().getType(), entityplayer.playerInteractManager.getGameMode()));
    }
    entityplayer1.playerConnection.sendPacket(new PacketPlayOutRespawn(actualDimension, worldserver.getDifficulty(), worldserver.getWorldData().getType(), entityplayer1.playerInteractManager.getGameMode()));
    entityplayer1.spawnIn(worldserver);
    entityplayer1.dead = false;
    entityplayer1.playerConnection.teleport(new Location(worldserver.getWorld(), entityplayer1.locX, entityplayer1.locY, entityplayer1.locZ, entityplayer1.yaw, entityplayer1.pitch));
    entityplayer1.setSneaking(false);
    blockposition1 = worldserver.getSpawn();
    // entityplayer1.playerConnection.a(entityplayer1.locX, entityplayer1.locY, entityplayer1.locZ, entityplayer1.yaw, entityplayer1.pitch);
    entityplayer1.playerConnection.sendPacket(new PacketPlayOutSpawnPosition(blockposition1));
    entityplayer1.playerConnection.sendPacket(new PacketPlayOutExperience(entityplayer1.exp, entityplayer1.expTotal, entityplayer1.expLevel));
    this.b(entityplayer1, worldserver);

    if (!entityplayer.playerConnection.isDisconnected()) {
      worldserver.getPlayerChunkMap().addPlayer(entityplayer1);
      worldserver.addEntity(entityplayer1);
      this.players.add(entityplayer1);
      this.playersByName.put(entityplayer1.getName(), entityplayer1); // Spigot
      this.j.put(entityplayer1.getUniqueID(), entityplayer1);
    }
    // Added from changeDimension
    updateClient(entityplayer); // Update health, etc...
    entityplayer.updateAbilities();
    for (Object o1 : entityplayer.getEffects()) {
      MobEffect mobEffect = (MobEffect) o1;
      entityplayer.playerConnection.sendPacket(new PacketPlayOutEntityEffect(entityplayer.getId(), mobEffect));
    }
    // entityplayer1.syncInventory();
    // CraftBukkit end
    entityplayer1.setHealth(entityplayer1.getHealth());

    // CraftBukkit start
    // Don't fire on respawn
    if (fromWorld != location.getWorld()) {
      PlayerChangedWorldEvent event = new PlayerChangedWorldEvent(entityplayer.getBukkitEntity(), fromWorld);
      server.server.getPluginManager().callEvent(event);
    }

    // Save player file again if they were disconnected
    if (entityplayer.playerConnection.isDisconnected()) {
      this.savePlayerFile(entityplayer);
    }
    // CraftBukkit end
    return entityplayer1;
  }

  // CraftBukkit start - Replaced the standard handling of portals with a more customised method.
  public void changeDimension(EntityPlayer entityplayer, int i, TeleportCause cause) {
    WorldServer exitWorld = null;
    if (entityplayer.dimension < CraftWorld.CUSTOM_DIMENSION_OFFSET) { // plugins must specify exit from custom Bukkit worlds
      // only target existing worlds (compensate for allow-nether/allow-end as false)
      for (WorldServer world : this.server.worlds) {
        if (world.dimension == i) {
          exitWorld = world;
        }
      }
    }

    Location enter = entityplayer.getBukkitEntity().getLocation();
    Location exit = null;
    boolean useTravelAgent = false; // don't use agent for custom worlds or return from THE_END
    if (exitWorld != null) {
      if ((cause == TeleportCause.END_PORTAL) && (i == 0)) {
        // THE_END -> NORMAL; use bed if available, otherwise default spawn
        exit = entityplayer.getBukkitEntity().getBedSpawnLocation();
        if (exit == null || ((CraftWorld) exit.getWorld()).getHandle().dimension != 0) {
          exit = exitWorld.getWorld().getSpawnLocation();
        }
      } else {
        // NORMAL <-> NETHER or NORMAL -> THE_END
        exit = this.calculateTarget(enter, exitWorld);
        useTravelAgent = true;
      }
    }

    TravelAgent agent = exit != null ? (TravelAgent) ((CraftWorld) exit.getWorld()).getHandle().getTravelAgent() : org.bukkit.craftbukkit.CraftTravelAgent.DEFAULT; // return arbitrary TA to compensate for implementation dependent plugins
    PlayerPortalEvent event = new PlayerPortalEvent(entityplayer.getBukkitEntity(), enter, exit, agent, cause);
    event.useTravelAgent(useTravelAgent);
    Bukkit.getServer().getPluginManager().callEvent(event);
    if (event.isCancelled() || event.getTo() == null) {
      return;
    }

    exit = event.useTravelAgent() ? event.getPortalTravelAgent().findOrCreate(event.getTo()) : event.getTo();
    if (exit == null) {
      return;
    }
    exitWorld = ((CraftWorld) exit.getWorld()).getHandle();

    org.bukkit.event.player.PlayerTeleportEvent tpEvent = new org.bukkit.event.player.PlayerTeleportEvent(entityplayer.getBukkitEntity(), enter, exit, cause);
    Bukkit.getServer().getPluginManager().callEvent(tpEvent);
    if (tpEvent.isCancelled() || tpEvent.getTo() == null) {
      return;
    }

    Vector velocity = entityplayer.getBukkitEntity().getVelocity();
    boolean before = exitWorld.chunkProviderServer.forceChunkLoad;
    exitWorld.chunkProviderServer.forceChunkLoad = true;
    exitWorld.getTravelAgent().adjustExit(entityplayer, exit, velocity);
    exitWorld.chunkProviderServer.forceChunkLoad = before;

    this.moveToWorld(entityplayer, exitWorld.dimension, true, exit, false); // Vanilla doesn't check for suffocation when handling portals, so neither should we
    if (entityplayer.motX != velocity.getX() || entityplayer.motY != velocity.getY() || entityplayer.motZ != velocity.getZ()) {
      entityplayer.getBukkitEntity().setVelocity(velocity);
    }
  }

  public void changeWorld(Entity entity, int i, WorldServer worldserver, WorldServer worldserver1) {
    // CraftBukkit start - Split into modular functions
    Location exit = calculateTarget(entity.getBukkitEntity().getLocation(), worldserver1);
    repositionEntity(entity, exit, true);
  }

  // Copy of original changeWorld(Entity, int, WorldServer, WorldServer) method with only location calculation logic
  public Location calculateTarget(Location enter, World target) {
    WorldServer worldserver = ((CraftWorld) enter.getWorld()).getHandle();
    WorldServer worldserver1 = target.getWorld().getHandle();
    int i = worldserver.dimension;

    double y = enter.getY();
    float yaw = enter.getYaw();
    float pitch = enter.getPitch();
    double d0 = enter.getX();
    double d1 = enter.getZ();
    double d2 = 8.0D;
        /*
        double d0 = entity.locX;
        double d1 = entity.locZ;
        double d2 = 8.0D;
        float f = entity.yaw;

        worldserver.methodProfiler.a("moving");
        */
    if (worldserver1.dimension == -1) {
      d0 = MathHelper.a(d0 / d2, worldserver1.getWorldBorder().b() + 16.0D, worldserver1.getWorldBorder().d() - 16.0D);
      d1 = MathHelper.a(d1 / d2, worldserver1.getWorldBorder().c() + 16.0D, worldserver1.getWorldBorder().e() - 16.0D);
            /*
            entity.setPositionRotation(d0, entity.locY, d1, entity.yaw, entity.pitch);
            if (entity.isAlive()) {
                worldserver.entityJoinedWorld(entity, false);
            }
            */
    } else if (worldserver1.dimension == 0) {
      d0 = MathHelper.a(d0 * d2, worldserver1.getWorldBorder().b() + 16.0D, worldserver1.getWorldBorder().d() - 16.0D);
      d1 = MathHelper.a(d1 * d2, worldserver1.getWorldBorder().c() + 16.0D, worldserver1.getWorldBorder().e() - 16.0D);
            /*
            entity.setPositionRotation(d0, entity.locY, d1, entity.yaw, entity.pitch);
            if (entity.isAlive()) {
                worldserver.entityJoinedWorld(entity, false);
            }
            */
    } else {
      BlockPosition blockposition;

      if (i == 1) {
        // use default NORMAL world spawn instead of target
        worldserver1 = this.server.worlds.get(0);
        blockposition = worldserver1.getSpawn();
      } else {
        blockposition = worldserver1.getDimensionSpawn();
      }

      d0 = blockposition.getX();
      y = blockposition.getY();
      d1 = blockposition.getZ();
            /*
            entity.setPositionRotation(d0, entity.locY, d1, 90.0F, 0.0F);
            if (entity.isAlive()) {
                worldserver.entityJoinedWorld(entity, false);
            }
            */
    }

    // worldserver.methodProfiler.b();
    if (i != 1) {
      worldserver.methodProfiler.a("placing");
      d0 = MathHelper.clamp((int) d0, -29999872, 29999872);
      d1 = MathHelper.clamp((int) d1, -29999872, 29999872);
            /*
            if (entity.isAlive()) {
                entity.setPositionRotation(d0, entity.locY, d1, entity.yaw, entity.pitch);
                worldserver1.getTravelAgent().a(entity, f);
                worldserver1.addEntity(entity);
                worldserver1.entityJoinedWorld(entity, false);
            }

            worldserver.methodProfiler.b();
            */
    }

    // entity.spawnIn(worldserver1);
    return new Location(worldserver1.getWorld(), d0, y, d1, yaw, pitch);
  }

  // copy of original a(Entity, int, WorldServer, WorldServer) method with only entity repositioning logic
  public void repositionEntity(Entity entity, Location exit, boolean portal) {
    WorldServer worldserver = (WorldServer) entity.world;
    WorldServer worldserver1 = ((CraftWorld) exit.getWorld()).getHandle();
    int i = worldserver.dimension;

        /*
        double d0 = entity.locX;
        double d1 = entity.locZ;
        double d2 = 8.0D;
        float f = entity.yaw;

        worldserver.methodProfiler.a("moving");
        */
    entity.setPositionRotation(exit.getX(), exit.getY(), exit.getZ(), exit.getYaw(), exit.getPitch());
    if (entity.isAlive()) {
      worldserver.entityJoinedWorld(entity, false);
    }
        /*
        if (entity.dimension == -1) {
            d0 = MathHelper.a(d0 / d2, worldserver1.getWorldBorder().b() + 16.0D, worldserver1.getWorldBorder().d() - 16.0D);
            d1 = MathHelper.a(d1 / d2, worldserver1.getWorldBorder().c() + 16.0D, worldserver1.getWorldBorder().e() - 16.0D);
            entity.setPositionRotation(d0, entity.locY, d1, entity.yaw, entity.pitch);
            if (entity.isAlive()) {
                worldserver.entityJoinedWorld(entity, false);
            }
        } else if (entity.dimension == 0) {
            d0 = MathHelper.a(d0 * d2, worldserver1.getWorldBorder().b() + 16.0D, worldserver1.getWorldBorder().d() - 16.0D);
            d1 = MathHelper.a(d1 * d2, worldserver1.getWorldBorder().c() + 16.0D, worldserver1.getWorldBorder().e() - 16.0D);
            entity.setPositionRotation(d0, entity.locY, d1, entity.yaw, entity.pitch);
            if (entity.isAlive()) {
                worldserver.entityJoinedWorld(entity, false);
            }
        } else {
            BlockPosition blockposition;

            if (i == 1) {
                // use default NORMAL world spawn instead of target
                worldserver1 = this.server.worlds.get(0);
                blockposition = worldserver1.getSpawn();
            } else {
                blockposition = worldserver1.getDimensionSpawn();
            }

            d0 = (double) blockposition.getX();
            entity.locY = (double) blockposition.getY();
            d1 = (double) blockposition.getZ();
            entity.setPositionRotation(d0, entity.locY, d1, 90.0F, 0.0F);
            if (entity.isAlive()) {
                worldserver.entityJoinedWorld(entity, false);
            }
        }
        */

    worldserver.methodProfiler.b();
    if (i != 1) {
      worldserver.methodProfiler.a("placing");
            /*
            d0 = (double) MathHelper.clamp((int) d0, -29999872, 29999872);
            d1 = (double) MathHelper.clamp((int) d1, -29999872, 29999872);
            */
      if (entity.isAlive()) {
        // entity.setPositionRotation(d0, entity.locY, d1, entity.yaw, entity.pitch);
        // worldserver1.getTravelAgent().a(entity, f);
        if (portal) {
          Vector velocity = entity.getBukkitEntity().getVelocity();
          worldserver1.getTravelAgent().adjustExit(entity, exit, velocity);
          entity.setPositionRotation(exit.getX(), exit.getY(), exit.getZ(), exit.getYaw(), exit.getPitch());
          if (entity.motX != velocity.getX() || entity.motY != velocity.getY() || entity.motZ != velocity.getZ()) {
            entity.getBukkitEntity().setVelocity(velocity);
          }
        }
        worldserver1.addEntity(entity);
        worldserver1.entityJoinedWorld(entity, false);
      }

      worldserver.methodProfiler.b();
    }

    entity.spawnIn(worldserver1);
    // CraftBukkit end
  }

  public void tick() {
    if (++this.u > 600) {
      this.sendAll(new PacketPlayOutPlayerInfo(PacketPlayOutPlayerInfo.EnumPlayerInfoAction.UPDATE_LATENCY, this.players));
      this.u = 0;
    }

  }

  public void sendAll(Packet packet) {
    for (int i = 0; i < this.players.size(); ++i) {
      this.players.get(i).playerConnection.sendPacket(packet);
    }

  }

  // CraftBukkit start - add a world/entity limited version
  public void sendAll(Packet packet, EntityHuman entityhuman) {
    for (int i = 0; i < this.players.size(); ++i) {
      EntityPlayer entityplayer = this.players.get(i);
      if (entityhuman != null && entityhuman instanceof EntityPlayer && !entityplayer.getBukkitEntity().canSee(((EntityPlayer) entityhuman).getBukkitEntity())) {
        continue;
      }
      this.players.get(i).playerConnection.sendPacket(packet);
    }
  }

  public void sendAll(Packet packet, World world) {
    for (int i = 0; i < world.players.size(); ++i) {
      ((EntityPlayer) world.players.get(i)).playerConnection.sendPacket(packet);
    }

  }
  // CraftBukkit end

  public void a(Packet packet, int i) {
    for (int j = 0; j < this.players.size(); ++j) {
      EntityPlayer entityplayer = this.players.get(j);

      if (entityplayer.dimension == i) {
        entityplayer.playerConnection.sendPacket(packet);
      }
    }

  }

  public void a(EntityHuman entityhuman, IChatBaseComponent ichatbasecomponent) {
    ScoreboardTeamBase scoreboardteambase = entityhuman.getScoreboardTeam();

    if (scoreboardteambase != null) {
      Collection collection = scoreboardteambase.getPlayerNameSet();
      Iterator iterator = collection.iterator();

      while (iterator.hasNext()) {
        String s = (String) iterator.next();
        EntityPlayer entityplayer = this.getPlayer(s);

        if (entityplayer != null && entityplayer != entityhuman) {
          entityplayer.sendMessage(ichatbasecomponent);
        }
      }

    }
  }

  public void b(EntityHuman entityhuman, IChatBaseComponent ichatbasecomponent) {
    ScoreboardTeamBase scoreboardteambase = entityhuman.getScoreboardTeam();

    if (scoreboardteambase == null) {
      this.sendMessage(ichatbasecomponent);
    } else {
      for (int i = 0; i < this.players.size(); ++i) {
        EntityPlayer entityplayer = this.players.get(i);

        if (entityplayer.getScoreboardTeam() != scoreboardteambase) {
          entityplayer.sendMessage(ichatbasecomponent);
        }
      }

    }
  }

  public String b(boolean flag) {
    String s = "";
    ArrayList arraylist = Lists.newArrayList(this.players);

    for (int i = 0; i < arraylist.size(); ++i) {
      if (i > 0) {
        s = s + ", ";
      }

      s = s + ((EntityPlayer) arraylist.get(i)).getName();
      if (flag) {
        s = s + " (" + ((EntityPlayer) arraylist.get(i)).getUniqueID().toString() + ")";
      }
    }

    return s;
  }

  public String[] f() {
    String[] astring = new String[this.players.size()];

    for (int i = 0; i < this.players.size(); ++i) {
      astring[i] = this.players.get(i).getName();
    }

    return astring;
  }

  public GameProfile[] g() {
    GameProfile[] agameprofile = new GameProfile[this.players.size()];

    for (int i = 0; i < this.players.size(); ++i) {
      agameprofile[i] = this.players.get(i).getProfile();
    }

    return agameprofile;
  }

  public GameProfileBanList getProfileBans() {
    return this.k;
  }

  public IpBanList getIPBans() {
    return this.l;
  }

  public void addOp(GameProfile gameprofile) {
    this.operators.add(new OpListEntry(gameprofile, this.server.p(), this.operators.b(gameprofile)));

    // CraftBukkit start
    Player player = server.server.getPlayer(gameprofile.getId());
    if (player != null) {
      player.recalculatePermissions();
    }
    // CraftBukkit end
  }

  public void removeOp(GameProfile gameprofile) {
    this.operators.remove(gameprofile);

    // CraftBukkit start
    Player player = server.server.getPlayer(gameprofile.getId());
    if (player != null) {
      player.recalculatePermissions();
    }
    // CraftBukkit end
  }

  public boolean isWhitelisted(GameProfile gameprofile) {
    return !this.hasWhitelist || this.operators.d(gameprofile) || this.whitelist.d(gameprofile);
  }

  public boolean isOp(GameProfile gameprofile) {
    return this.operators.d(gameprofile) || this.server.T() && this.server.worlds.get(0).getWorldData().v() && this.server.S().equalsIgnoreCase(gameprofile.getName()) || this.t; // CraftBukkit
  }

  public EntityPlayer getPlayer(String s) {
    return this.playersByName.get(s); // Spigot
  }

  public void sendPacketNearby(double d0, double d1, double d2, double d3, int i, Packet packet) {
    this.sendPacketNearby(null, d0, d1, d2, d3, i, packet);
  }

  public void sendPacketNearby(EntityHuman entityhuman, double d0, double d1, double d2, double d3, int i, Packet packet) {
    for (int j = 0; j < this.players.size(); ++j) {
      EntityPlayer entityplayer = this.players.get(j);

      // CraftBukkit start - Test if player receiving packet can see the source of the packet
      if (entityhuman != null && entityhuman instanceof EntityPlayer && !entityplayer.getBukkitEntity().canSee(((EntityPlayer) entityhuman).getBukkitEntity())) {
        continue;
      }
      // CraftBukkit end

      if (entityplayer != entityhuman && entityplayer.dimension == i) {
        double d4 = d0 - entityplayer.locX;
        double d5 = d1 - entityplayer.locY;
        double d6 = d2 - entityplayer.locZ;

        if (d4 * d4 + d5 * d5 + d6 * d6 < d3 * d3) {
          entityplayer.playerConnection.sendPacket(packet);
        }
      }
    }

  }

  public void savePlayers() {
    for (int i = 0; i < this.players.size(); ++i) {
      this.savePlayerFile(this.players.get(i));
    }

  }

  public void addWhitelist(GameProfile gameprofile) {
    this.whitelist.add(new WhiteListEntry(gameprofile));
  }

  public void removeWhitelist(GameProfile gameprofile) {
    this.whitelist.remove(gameprofile);
  }

  public WhiteList getWhitelist() {
    return this.whitelist;
  }

  public String[] getWhitelisted() {
    return this.whitelist.getEntries();
  }

  public OpList getOPs() {
    return this.operators;
  }

  public String[] n() {
    return this.operators.getEntries();
  }

  public void reloadWhitelist() {
  }

  public void b(EntityPlayer entityplayer, WorldServer worldserver) {
    WorldBorder worldborder = entityplayer.world.getWorldBorder(); // CraftBukkit

    entityplayer.playerConnection.sendPacket(new PacketPlayOutWorldBorder(worldborder, PacketPlayOutWorldBorder.EnumWorldBorderAction.INITIALIZE));
    entityplayer.playerConnection.sendPacket(new PacketPlayOutUpdateTime(worldserver.getTime(), worldserver.getDayTime(), worldserver.getGameRules().getBoolean("doDaylightCycle")));
    if (worldserver.S()) {
      // CraftBukkit start - handle player weather
      // entityplayer.playerConnection.sendPacket(new PacketPlayOutGameStateChange(1, 0.0F));
      // entityplayer.playerConnection.sendPacket(new PacketPlayOutGameStateChange(7, worldserver.j(1.0F)));
      // entityplayer.playerConnection.sendPacket(new PacketPlayOutGameStateChange(8, worldserver.h(1.0F)));
      entityplayer.setPlayerWeather(org.bukkit.WeatherType.DOWNFALL, false);
      entityplayer.updateWeather(-worldserver.p, worldserver.p, -worldserver.r, worldserver.r);
      // CraftBukkit end
    }

  }

  public void updateClient(EntityPlayer entityplayer) {
    entityplayer.updateInventory(entityplayer.defaultContainer);
    // entityplayer.triggerHealthUpdate();
    entityplayer.getBukkitEntity().updateScaledHealth(); // CraftBukkit - Update scaled health on respawn and worldchange
    entityplayer.playerConnection.sendPacket(new PacketPlayOutHeldItemSlot(entityplayer.inventory.itemInHandIndex));
  }

  public int getPlayerCount() {
    return this.players.size();
  }

  public int getMaxPlayers() {
    return this.maxPlayers;
  }

  public String[] getSeenPlayers() {
    return this.server.worlds.get(0).getDataManager().getPlayerFileData().getSeenPlayers(); // CraftBukkit
  }

  public boolean getHasWhitelist() {
    return this.hasWhitelist;
  }

  public void setHasWhitelist(boolean flag) {
    this.hasWhitelist = flag;
  }

  public List b(String s) {
    ArrayList arraylist = Lists.newArrayList();
    Iterator iterator = this.players.iterator();

    while (iterator.hasNext()) {
      EntityPlayer entityplayer = (EntityPlayer) iterator.next();

      if (entityplayer.w().equals(s)) {
        arraylist.add(entityplayer);
      }
    }

    return arraylist;
  }

  public int s() {
    return this.r;
  }

  public MinecraftServer getServer() {
    return this.server;
  }

  public NBTTagCompound t() {
    return null;
  }

  private void a(EntityPlayer entityplayer, EntityPlayer entityplayer1, World world) {
    if (entityplayer1 != null) {
      entityplayer.playerInteractManager.setGameMode(entityplayer1.playerInteractManager.getGameMode());
    } else if (this.s != null) {
      entityplayer.playerInteractManager.setGameMode(this.s);
    }

    entityplayer.playerInteractManager.b(world.getWorldData().getGameType());
  }

  public void u() {
    for (int i = 0; i < this.players.size(); ++i) {
      this.players.get(i).playerConnection.disconnect(this.server.server.getShutdownMessage()); // CraftBukkit - add custom shutdown message
    }

  }

  // CraftBukkit start
  public void sendMessage(IChatBaseComponent[] iChatBaseComponents) {
    for (IChatBaseComponent component : iChatBaseComponents) {
      sendMessage(component, true);
    }
  }
  // CraftBukkit end

  public void sendMessage(IChatBaseComponent ichatbasecomponent, boolean flag) {
    this.server.sendMessage(ichatbasecomponent);
    int i = flag ? 1 : 0;

    // CraftBukkit start - we run this through our processor first so we can get web links etc
    this.sendAll(new PacketPlayOutChat(CraftChatMessage.fixComponent(ichatbasecomponent), (byte) i));
    // CraftBukkit end
  }

  public void sendMessage(IChatBaseComponent ichatbasecomponent) {
    this.sendMessage(ichatbasecomponent, true);
  }

  public ServerStatisticManager a(EntityHuman entityhuman) {
    UUID uuid = entityhuman.getUniqueID();
    ServerStatisticManager serverstatisticmanager = uuid == null ? null : this.o.get(uuid);

    if (serverstatisticmanager == null) {
      File file = new File(this.server.getWorldServer(0).getDataManager().getDirectory(), "stats");
      File file1 = new File(file, uuid.toString() + ".json");

      if (!file1.exists()) {
        File file2 = new File(file, entityhuman.getName() + ".json");

        if (file2.exists() && file2.isFile()) {
          file2.renameTo(file1);
        }
      }

      serverstatisticmanager = new ServerStatisticManager(this.server, file1);
      serverstatisticmanager.a();
      this.o.put(uuid, serverstatisticmanager);
    }

    return serverstatisticmanager;
  }

  public void a(int i) {
    this.r = i;
    if (this.server.worldServer != null) {
      WorldServer[] aworldserver = this.server.worldServer;
      int j = aworldserver.length;

      // CraftBukkit start
      for (int k = 0; k < server.worlds.size(); ++k) {
        WorldServer worldserver = server.worlds.get(0);
        // CraftBukkit end

        if (worldserver != null) {
          worldserver.getPlayerChunkMap().a(i);
        }
      }

    }
  }

  public List v() {
    return this.players;
  }

  public EntityPlayer a(UUID uuid) {
    return this.j.get(uuid);
  }

  public boolean f(GameProfile gameprofile) {
    return false;
  }
}




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