Merge pull request 'Use new FightInfo + Tablist refactoring' (#234) from fightInfoPacket into master

Reviewed-on: #234
Reviewed-by: YoyoNow <jwsteam@nidido.de>

src/de/steamwar/bungeecore/comms/PacketIdManager.java

@@ -31,4 +31,8 @@ public class PacketIdManager {
     public static final byte INVENTORY_PACKET = 0x10;
     public static final byte INVENTORY_CALLBACK_PACKET = 0x11;
     public static final byte INVENTORY_CLOSE_PACKET = 0x12;
+
+    //0x2(X) Server Information System
+    public static final byte I_AM_A_LOBBY = 0x20;
+    public static final byte FIGHT_INFO = 0x21;
 }

src/de/steamwar/bungeecore/comms/SpigotHandler.java

@@ -20,8 +20,9 @@
 package de.steamwar.bungeecore.comms;
 
 import com.google.common.io.ByteArrayDataInput;
+import net.md_5.bungee.api.config.ServerInfo;
 
 public interface SpigotHandler {
 
-    void handle(ByteArrayDataInput byteArrayDataInput);
+    void handle(ByteArrayDataInput in, ServerInfo info);
 }

src/de/steamwar/bungeecore/comms/SpigotReceiver.java

@@ -21,10 +21,9 @@ package de.steamwar.bungeecore.comms;
 
 import com.google.common.io.ByteArrayDataInput;
 import com.google.common.io.ByteStreams;
-import de.steamwar.bungeecore.comms.handlers.InventoryCallbackHandler;
-import de.steamwar.bungeecore.comms.handlers.PrepareSchemHandler;
-import de.steamwar.bungeecore.comms.handlers.TablistNameHandler;
+import de.steamwar.bungeecore.comms.handlers.*;
 import de.steamwar.bungeecore.listeners.BasicListener;
+import net.md_5.bungee.api.connection.Server;
 import net.md_5.bungee.api.event.PluginMessageEvent;
 import net.md_5.bungee.event.EventHandler;
 
@@ -39,14 +38,14 @@ public class SpigotReceiver extends BasicListener {
     public void onPluginMessage(PluginMessageEvent event) {
         if(!event.getTag().equalsIgnoreCase("sw:bridge"))
             return;
-        if(!event.getSender().getAddress().getHostName().equals("localhost")){
-            event.setCancelled(true);
+
+        event.setCancelled(true);
+        if(!(event.getSender() instanceof Server))
             return;
-        }
+
         ByteArrayDataInput in = ByteStreams.newDataInput(event.getData());
         Byte handler = in.readByte();
-        handlerMap.get(handler).handle(in);
-        event.setCancelled(true);
+        handlerMap.get(handler).handle(in, ((Server) event.getSender()).getInfo());
     }
 
     public static void registerHandler(Byte id, SpigotHandler handler) {
@@ -55,7 +54,9 @@ public class SpigotReceiver extends BasicListener {
 
     static {
         registerHandler(PacketIdManager.INVENTORY_CALLBACK_PACKET, new InventoryCallbackHandler());
-        registerHandler(PacketIdManager.TABLIST_NAME, new TablistNameHandler());
+        registerHandler(PacketIdManager.TABLIST_NAME, (in, info) -> {});
         registerHandler(PacketIdManager.PREPARE_SCHEM, new PrepareSchemHandler());
+        registerHandler(PacketIdManager.I_AM_A_LOBBY, new ImALobbyHandler());
+        registerHandler(PacketIdManager.FIGHT_INFO, new FightInfoHandler());
     }
 }

src/de/steamwar/bungeecore/comms/handlers/FightInfoHandler.java

@@ -0,0 +1,60 @@
+/*
+    This file is a part of the SteamWar software.
+
+    Copyright (C) 2020  SteamWar.de-Serverteam
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package de.steamwar.bungeecore.comms.handlers;
+
+import com.google.common.io.ByteArrayDataInput;
+import de.steamwar.bungeecore.comms.SpigotHandler;
+import de.steamwar.bungeecore.comms.packets.FightInfoPacket;
+import de.steamwar.bungeecore.listeners.TablistManager;
+import net.md_5.bungee.api.config.ServerInfo;
+import net.md_5.bungee.api.connection.ProxiedPlayer;
+
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.Set;
+
+public class FightInfoHandler implements SpigotHandler {
+
+    private static final Set<ServerInfo> lobbys = new HashSet<>();
+
+    public static void addLobby(ServerInfo lobby) {
+        lobbys.add(lobby);
+    }
+
+    @Override
+    public void handle(ByteArrayDataInput in, ServerInfo info) {
+        FightInfoPacket packet = new FightInfoPacket(in);
+        packet.setServerName(info.getName());
+
+        TablistManager.newFightInfo(info, packet);
+
+        Iterator<ServerInfo> lobbyIt = lobbys.iterator();
+        while(lobbyIt.hasNext()) {
+            ServerInfo lobby = lobbyIt.next();
+            Iterator<ProxiedPlayer> it = lobby.getPlayers().iterator();
+            if(!it.hasNext()){
+                lobbyIt.remove();
+                continue;
+            }
+
+            packet.send(it.next());
+        }
+    }
+}

src/de/steamwar/bungeecore/comms/handlers/ImALobbyHandler.java

@@ -0,0 +1,32 @@
+/*
+    This file is a part of the SteamWar software.
+
+    Copyright (C) 2020  SteamWar.de-Serverteam
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package de.steamwar.bungeecore.comms.handlers;
+
+import com.google.common.io.ByteArrayDataInput;
+import de.steamwar.bungeecore.comms.SpigotHandler;
+import net.md_5.bungee.api.config.ServerInfo;
+
+public class ImALobbyHandler implements SpigotHandler {
+
+    @Override
+    public void handle(ByteArrayDataInput in, ServerInfo info) {
+        FightInfoHandler.addLobby(info);
+    }
+}

src/de/steamwar/bungeecore/comms/handlers/InventoryCallbackHandler.java

@@ -27,6 +27,7 @@ import de.steamwar.bungeecore.inventory.InvCallback;
 import de.steamwar.bungeecore.inventory.SWInventory;
 import de.steamwar.bungeecore.sql.SteamwarUser;
 import net.md_5.bungee.api.ProxyServer;
+import net.md_5.bungee.api.config.ServerInfo;
 
 import java.util.HashMap;
 import java.util.Map;
@@ -36,9 +37,9 @@ public class InventoryCallbackHandler implements SpigotHandler {
     public static final Map<Integer, SWInventory> inventoryHashMap = new HashMap<>();
 
     @Override
-    public void handle(ByteArrayDataInput byteArrayDataInput) {
-        SteamwarUser owner = SteamwarUser.get(byteArrayDataInput.readInt());
-        CallbackType type = CallbackType.valueOf(byteArrayDataInput.readUTF());
+    public void handle(ByteArrayDataInput in, ServerInfo info) {
+        SteamwarUser owner = SteamwarUser.get(in.readInt());
+        CallbackType type = CallbackType.valueOf(in.readUTF());
         if(!inventoryHashMap.containsKey(owner.getId())) {
             BungeeCore.send(ProxyServer.getInstance().getPlayer(owner.getUuid()), BungeeCore.CHAT_PREFIX + "§cBitte erneut versuchen. Durch ein Softwareupdate konnte die übliche Aktion nicht durchgeführt werden.");
             if(type == CallbackType.CLICK) {
@@ -47,8 +48,8 @@ public class InventoryCallbackHandler implements SpigotHandler {
             return;
         }
         if(type == CallbackType.CLICK) {
-            int pos = byteArrayDataInput.readInt();
-            InvCallback.ClickType clickType = InvCallback.ClickType.valueOf(byteArrayDataInput.readUTF());
+            int pos = in.readInt();
+            InvCallback.ClickType clickType = InvCallback.ClickType.valueOf(in.readUTF());
             inventoryHashMap.get(owner.getId()).handleCallback(clickType, pos);
         }else if(type == CallbackType.CLOSE) {
             if(inventoryHashMap.get(owner.getId()).isNext()) {

src/de/steamwar/bungeecore/comms/handlers/PrepareSchemHandler.java

@@ -27,14 +27,15 @@ import de.steamwar.bungeecore.comms.SpigotHandler;
 import de.steamwar.bungeecore.sql.SchematicType;
 import de.steamwar.bungeecore.sql.SteamwarUser;
 import net.md_5.bungee.api.ProxyServer;
+import net.md_5.bungee.api.config.ServerInfo;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
 
 public class PrepareSchemHandler implements SpigotHandler {
     @Override
-    public void handle(ByteArrayDataInput byteArrayDataInput) {
-        ProxiedPlayer player = ProxyServer.getInstance().getPlayer(SteamwarUser.get(byteArrayDataInput.readInt()).getUuid());
-        int schematicID = byteArrayDataInput.readInt();
-        ArenaMode mode = ArenaMode.getBySchemType(SchematicType.fromDB(byteArrayDataInput.readUTF()));
+    public void handle(ByteArrayDataInput in, ServerInfo info) {
+        ProxiedPlayer player = ProxyServer.getInstance().getPlayer(SteamwarUser.get(in.readInt()).getUuid());
+        int schematicID = in.readInt();
+        ArenaMode mode = ArenaMode.getBySchemType(SchematicType.fromDB(in.readUTF()));
 
         BauCommand.stopBauserver(player);
         SubserverSystem.startTestServer(player, mode, mode.getRandomMap(), 0, schematicID);

src/de/steamwar/bungeecore/comms/handlers/TablistNameHandler.java

@@ -1,20 +0,0 @@
-package de.steamwar.bungeecore.comms.handlers;
-
-import com.google.common.io.ByteArrayDataInput;
-import de.steamwar.bungeecore.Subserver;
-import de.steamwar.bungeecore.comms.SpigotHandler;
-import de.steamwar.bungeecore.sql.SteamwarUser;
-import net.md_5.bungee.api.ProxyServer;
-import net.md_5.bungee.api.connection.ProxiedPlayer;
-
-public class TablistNameHandler implements SpigotHandler {
-
-    @Override
-    public void handle(ByteArrayDataInput byteArrayDataInput) {
-        ProxiedPlayer player = ProxyServer.getInstance().getPlayer(SteamwarUser.get(byteArrayDataInput.readInt()).getUuid());
-        Subserver subserver = Subserver.getSubserver(player.getServer().getInfo());
-        if(subserver == null)
-            return;
-        subserver.getTablistNames().put(player, byteArrayDataInput.readUTF());
-    }
-}

src/de/steamwar/bungeecore/comms/packets/FightInfoPacket.java

@@ -0,0 +1,183 @@
+/*
+    This file is a part of the SteamWar software.
+
+    Copyright (C) 2020  SteamWar.de-Serverteam
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package de.steamwar.bungeecore.comms.packets;
+
+import com.google.common.io.ByteArrayDataInput;
+import com.google.common.io.ByteArrayDataOutput;
+import de.steamwar.bungeecore.comms.BungeePacket;
+import de.steamwar.bungeecore.comms.PacketIdManager;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class FightInfoPacket extends BungeePacket {
+
+    private String serverName; // Name of the Server
+    private final String gameMode; // GameMode aka Schematictype (if known, else "")
+    private final String arena; // Name of the arena
+    private final String blueName; // Name of the blue team, expected to begin with "§a" colorcode
+    private final String redName; // Name of the red team, expected to begin with "§a" colorcode
+    private final String fightState; // Fight state (technical term) (if known, else "")
+    private final int countdown; // Countdown state in seconds (if known, else 0)
+    private final int blueLeader; // SWUserID of the blue team leader (if known, else 0)
+    private final int redLeader; // SWUserID of the red team leader (if known, else 0)
+    private final int blueSchem; // Blue SchemID (if known, else 0)
+    private final int redSchem; // Red SchemID (if known, else 0)
+    private final List<Integer> bluePlayers; // List of Blue SWUserIDs
+    private final List<Integer> redPlayers; // List of Red SWUserIDs
+    private final List<Integer> spectators; // List of Spectator SWUserIDs
+
+    public FightInfoPacket(String serverName, String gameMode, String arena, String blueName, String redName, String fightState, int countdown, int blueLeader, int redLeader, int blueSchem, int redSchem, List<Integer> bluePlayers, List<Integer> redPlayers, List<Integer> spectators) {
+        this.serverName = serverName;
+        this.gameMode = gameMode;
+        this.arena = arena;
+        this.blueName = blueName;
+        this.redName = redName;
+        this.fightState = fightState;
+        this.countdown = countdown;
+        this.blueLeader = blueLeader;
+        this.redLeader = redLeader;
+        this.blueSchem = blueSchem;
+        this.redSchem = redSchem;
+        this.bluePlayers = bluePlayers;
+        this.redPlayers = redPlayers;
+        this.spectators = spectators;
+    }
+
+    public FightInfoPacket(ByteArrayDataInput in) {
+        this.serverName = in.readUTF();
+        this.gameMode = in.readUTF();
+        this.arena = in.readUTF();
+        this.blueName = in.readUTF();
+        this.redName = in.readUTF();
+        this.fightState = in.readUTF();
+        this.countdown = in.readInt();
+        this.blueLeader = in.readInt();
+        this.redLeader = in.readInt();
+        this.blueSchem = in.readInt();
+        this.redSchem = in.readInt();
+        this.bluePlayers = readPlayerList(in);
+        this.redPlayers = readPlayerList(in);
+        this.spectators = readPlayerList(in);
+    }
+
+    @Override
+    public int getId() {
+        return PacketIdManager.FIGHT_INFO;
+    }
+
+    @Override
+    public void writeVars(ByteArrayDataOutput out) {
+        out.writeUTF(serverName);
+        out.writeUTF(gameMode);
+        out.writeUTF(arena);
+        out.writeUTF(blueName);
+        out.writeUTF(redName);
+        out.writeUTF(fightState);
+        out.writeInt(countdown);
+        out.writeInt(blueLeader);
+        out.writeInt(redLeader);
+        out.writeInt(blueSchem);
+        out.writeInt(redSchem);
+        writePlayerList(out, bluePlayers);
+        writePlayerList(out, redPlayers);
+        writePlayerList(out, spectators);
+    }
+
+    public String getServerName() {
+        return serverName;
+    }
+
+    public void setServerName(String serverName) {
+        this.serverName = serverName;
+    }
+
+    public String getGameMode() {
+        return gameMode;
+    }
+
+    public String getArena() {
+        return arena;
+    }
+
+    public String getBlueName() {
+        return blueName;
+    }
+
+    public String getRedName() {
+        return redName;
+    }
+
+    public String getFightState() {
+        return fightState;
+    }
+
+    public int getCountdown() {
+        return countdown;
+    }
+
+    public int getBlueLeader() {
+        return blueLeader;
+    }
+
+    public int getRedLeader() {
+        return redLeader;
+    }
+
+    public int getBlueSchem() {
+        return blueSchem;
+    }
+
+    public int getRedSchem() {
+        return redSchem;
+    }
+
+    public List<Integer> getBluePlayers() {
+        return bluePlayers;
+    }
+
+    public List<Integer> getRedPlayers() {
+        return redPlayers;
+    }
+
+    public List<Integer> getSpectators() {
+        return spectators;
+    }
+
+    public int playerSize(){
+        return bluePlayers.size() + redPlayers.size() + spectators.size();
+    }
+
+    private static List<Integer> readPlayerList(ByteArrayDataInput in) {
+        int length = in.readInt();
+        List<Integer> players = new ArrayList<>(length);
+        for(int i = 0; i < length; i++) {
+            players.add(in.readInt());
+        }
+        return players;
+    }
+
+    private void writePlayerList(ByteArrayDataOutput out, List<Integer> players) {
+        out.writeInt(players.size());
+        for(Integer player : players) {
+            out.writeInt(player);
+        }
+    }
+}

src/de/steamwar/bungeecore/listeners/TablistManager.java

@@ -26,13 +26,12 @@ import de.steamwar.bungeecore.BungeeCore;
 import de.steamwar.bungeecore.Message;
 import de.steamwar.bungeecore.Servertype;
 import de.steamwar.bungeecore.Subserver;
+import de.steamwar.bungeecore.comms.packets.FightInfoPacket;
 import de.steamwar.bungeecore.sql.SteamwarUser;
-import de.steamwar.bungeecore.sql.Team;
 import de.steamwar.bungeecore.sql.UserGroup;
 import net.md_5.bungee.api.ProxyServer;
 import net.md_5.bungee.api.config.ServerInfo;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
-import net.md_5.bungee.api.connection.Server;
 import net.md_5.bungee.api.event.PlayerDisconnectEvent;
 import net.md_5.bungee.api.event.PostLoginEvent;
 import net.md_5.bungee.event.EventHandler;
@@ -42,21 +41,39 @@ import java.io.File;
 import java.io.IOException;
 import java.util.*;
 import java.util.concurrent.TimeUnit;
-import java.util.stream.Collectors;
 
 public class TablistManager extends BasicListener {
 
     private static final Map<ProxiedPlayer, Tablist> tablists = new HashMap<>();
 
-    private int seconds = 0;
-    private Icon darkGray;
-    private Icon gray;
+    @EventHandler
+    public synchronized void onJoin(PostLoginEvent e){
+        tablists.put(e.getPlayer(), new Tablist(e.getPlayer()));
+    }
 
+    @EventHandler
+    public synchronized void onLeave(PlayerDisconnectEvent e){
+        tablists.remove(e.getPlayer());
+    }
+
+
+    private static final Map<ServerInfo, FightInfoPacket> fightInfos = new HashMap<>();
+
+    public static synchronized void newFightInfo(ServerInfo info, FightInfoPacket packet) {
+        fightInfos.put(info, packet);
+        fightInfos.keySet().removeIf(serverInfo -> serverInfo.getPlayers().isEmpty());
+    }
+
+
+    private static Icon darkGray;
+    private static Icon gray;
+
+    private int seconds = 0;
     private int size;
-    private final TreeMap<String, List<ProxiedPlayer>> playerMap = new TreeMap<>();
+    private TablistGroup tablist;
 
     public TablistManager(){
-        ProxyServer.getInstance().getScheduler().schedule(BungeeCore.get(), this::updateCustomTablist, 1, 1, TimeUnit.SECONDS);
+        ProxyServer.getInstance().getScheduler().schedule(BungeeCore.get(), this::updateTablist, 1, 1, TimeUnit.SECONDS);
         try{
             BungeeTabListPlusAPI.createIcon(ImageIO.read(new File("/configs/BungeeTabListPlus/heads/colors/dark_gray.png")), (icon) -> darkGray = icon);
             BungeeTabListPlusAPI.createIcon(ImageIO.read(new File("/configs/BungeeTabListPlus/heads/colors/gray.png")), (icon) -> gray = icon);
@@ -69,61 +86,39 @@ public class TablistManager extends BasicListener {
         }
     }
 
-    private void calculateSize() {
-        size = -1;
-        size += playerMap.size() * 2 + ProxyServer.getInstance().getPlayers().size();
-        size = (size + 19) / 20;
-        if(size > 5) size = 5;
-    }
-
-    private synchronized void updateCustomTablist(){
+    private synchronized void updateTablist(){
         //Calculate server-player-map
-        playerMap.clear();
-        for (ProxiedPlayer player : ProxyServer.getInstance().getPlayers()) {
-            Server pserver = player.getServer();
-            if (pserver == null) //Happens temporarily
+        tablist = new TablistGroup(true, "");
+        TablistGroup bau = new TablistGroup(false, "Bau");
+        tablist.addSubTablist(bau);
+        for (ServerInfo server : ProxyServer.getInstance().getServers().values()){
+            if(server.getPlayers().isEmpty())
                 continue;
 
-            ServerInfo server = pserver.getInfo();
-            String serverName = server.getName();
-
             Subserver subserver = Subserver.getSubserver(server);
-            if (subserver != null && subserver.getType() == Servertype.BAUSERVER) {
-                playerMap.computeIfAbsent("Bau", s -> new ArrayList<>()).add(player);
-            } else {
-                playerMap.computeIfAbsent(serverName, s -> new ArrayList<>()).add(player);
-            }
+            if(subserver != null && subserver.getType() == Servertype.BAUSERVER)
+                bau.addSubTablist(new TablistServer(server));
+            else if(fightInfos.containsKey(server))
+                tablist.addSubTablist(new TablistServer(server, fightInfos.get(server)));
+            else
+                tablist.addSubTablist(new TablistServer(server));
         }
-        playerMap.forEach((server, players) -> players.sort((proxiedPlayer, t1) -> proxiedPlayer.getName().compareToIgnoreCase(t1.getName())));
-
-        //Set size
-        calculateSize();
-
-        for(Tablist tablist : tablists.values())
-            tablist.refresh();
 
+        size = (int) Math.ceil(tablist.size() / 20.0);
+        tablists.values().forEach(Tablist::refresh);
         seconds++;
     }
 
-    @EventHandler
-    public synchronized void onJoin(PostLoginEvent e){
-        tablists.put(e.getPlayer(), new Tablist(e.getPlayer()));
-    }
-
-    @EventHandler
-    public synchronized void onLeave(PlayerDisconnectEvent e){
-        tablists.remove(e.getPlayer());
-    }
-
     private class Tablist extends DefaultCustomTablist {
         private final ProxiedPlayer player;
+        private int pos = 0;
 
         private Tablist(ProxiedPlayer player){
             this.player = player;
             BungeeTabListPlusAPI.setCustomTabList(player, this);
         }
 
-        private String calcHeader(ProxiedPlayer player){
+        private String header(){
             int phase = (seconds % 16) / 3;
             switch(phase){
                 case 0:
@@ -136,7 +131,7 @@ public class TablistManager extends BasicListener {
             }
         }
 
-        private String getPing(){
+        private String ping(){
             int ping = player.getPing();
             if(ping < 50){
                 return "§a" + ping;
@@ -151,126 +146,164 @@ public class TablistManager extends BasicListener {
             if (player.getServer() == null) {
                 return;
             }
-            ServerInfo currentServer = player.getServer().getInfo();
-            setHeader(calcHeader(player));
-            // TABLIST_FOOTER=§e{0} {1}§8ms   §eSpieler§8: §7{2}
-            setFooter("§e" + currentServer.getName() + " " + getPing() + "§8ms   §eSpieler§8: §7" + ProxyServer.getInstance().getPlayers().size());
-            setSize(size, 20);
+            pos = 0;
+            setHeader(header());
+            setFooter("§e" + player.getServer().getInfo().getName() + " " + ping() + "§8ms   §eSpieler§8: §7" + ProxyServer.getInstance().getPlayers().size());
+            int currentSize = size > 4 ? tablist.slimSize(player) : size;
+            setSize(currentSize, 20);
 
-            if (size >= 5) {
-                refreshSlim(currentServer);
-                return;
-            }
+            tablist.print(this, size > 4);
 
-            try {
-                int i = 0;
-                for (String server : playerMap.navigableKeySet()) {
-                    if (i > 0){
-                        setSlot(i%20, i/20, darkGray, "", 1000);
-                        i++;
-                    }
-                    if(server.equals("Bau"))
-                        server = Message.parse("TABLIST_BAU", player);
-                    setSlot(i%20, i/20, gray, "§7§l" + server, 1000);
-                    i++;
-                    i = update(currentServer, playerMap.get(server), i);
-                }
-
-                finish(i);
-            }catch(IndexOutOfBoundsException | NullPointerException e){
-                //Ignore IndexOutOfBoundsException
-                //Ignore NPE, happens sometimes (only 1s long) when somebody is joining, server switching or disconnecting
+            while (pos < currentSize*20){
+                setSlot(darkGray, "", 1000);
             }
         }
 
-        private void refreshSlim(ServerInfo currentServer) {
-            try {
-                int i = 0;
-                boolean spacer = true;
-                for (String server : playerMap.navigableKeySet()) {
-                    if (i > 0 && spacer) {
-                        setSlot(i%20, i/20, darkGray, "", 1000);
-                        i++;
-                    }
-                    spacer = true;
-                    Team team = getTeam(player);
-                    List<ProxiedPlayer> players = playerMap.get(server)
-                            .stream()
-                            .filter(p -> (p.getServer() != null && p.getServer().getInfo() == currentServer) || SteamwarUser.get(p).getUserGroup() != UserGroup.Member || (team != null && team == getTeam(p)))
-                            .collect(Collectors.toList());
+        private void setSlot(Icon icon, String name, int ping){
+            setSlot(pos % 20, pos / 20, icon, name, ping);
+            pos++;
+        }
+    }
 
-                    Subserver subserver = Subserver.getSubserver(player);
-                    if (server.equals("Bau")) {
-                        if (subserver != null && subserver.getType() == Servertype.BAUSERVER) {
-                            players = playerMap.get(server);
-                        }
-                        server = Message.parse("TABLIST_BAU", player);
-                    }
-                    if (subserver != null && subserver.getType() == Servertype.ARENA && playerMap.get(server).size() == 1) {
-                        players = playerMap.get(server);
-                    }
+    private interface TablistPart {
+        int size();
+        int slimSize(ProxiedPlayer viewer);
+        String name();
+        void print(Tablist viewer, boolean slim);
+    }
 
-                    int increment = playerMap.get(server).size() - players.size();
-                    if (players.isEmpty()) {
-                        server += " §7(" + increment + ")";
-                        spacer = false;
-                    } else if (increment != 0) {
-                        server += " §7(+" + increment + ")";
-                    }
+    private static class TablistGroup implements TablistPart {
 
-                    setSlot(i%20, i/20, gray, "§7§l" + server, 1000);
-                    i++;
-                    i = update(currentServer, players, i);
-                }
+        private final boolean withHeaders;
+        private final String orderName;
+        private final List<TablistPart> subTablists = new ArrayList<>();
 
-                finish(i);
-            }catch(IndexOutOfBoundsException | NullPointerException e){
-                //Ignore IndexOutOfBoundsException
-                //Ignore NPE, happens sometimes (only 1s long) when somebody is joining, server switching or disconnecting
-            }
+        private TablistGroup(boolean withHeaders, String orderName) {
+            this.withHeaders = withHeaders;
+            this.orderName = orderName;
         }
 
-        private int update(ServerInfo currentServer, List<ProxiedPlayer> players, int i) {
-            for (ProxiedPlayer p : players){
-                boolean sameServer = currentServer == p.getServer().getInfo();
-                setSlot(i % 20, i / 20, BungeeTabListPlusAPI.getIconFromPlayer(p), getTablistName(p), (sameServer ? 1 : 500));
-                i++;
-            }
-            return i;
+        private void addSubTablist(TablistPart tablist){
+            subTablists.add(tablist);
+            subTablists.sort((t1, t2) -> t1.name().compareToIgnoreCase(t2.name()));
         }
 
-        private void finish(int i) {
-            while (i < size*20){
-                setSlot(i%20, i/20, darkGray, "", 1000);
-                i++;
-            }
+        @Override
+        public int size() {
+            int size = subTablists.stream().map(TablistPart::size).reduce(Integer::sum).orElse(0);
+            if(withHeaders)
+                size += Math.min(subTablists.size() - 1, 0);
+            return size;
         }
 
-        private Team getTeam(ProxiedPlayer p) {
-            Team team = Team.get(SteamwarUser.get(p).getTeam());
-            return team.getTeamId() <= 0 ? null : team;
+        @Override
+        public int slimSize(ProxiedPlayer viewer) {
+            int size = subTablists.stream().map(tablist -> tablist.slimSize(viewer)).reduce(Integer::sum).orElse(0);
+            if(withHeaders)
+                size += Math.min(subTablists.size() - 1, 0);
+            return size;
         }
 
-        private String getTablistName(ProxiedPlayer p) {
-            Subserver server = Subserver.getSubserver(p);
-            if(server != null){
-                String tablistName = server.getTablistNames().get(p);
-                if(tablistName != null)
-                    return tablistName;
+        @Override
+        public String name() {
+            return orderName;
+        }
+
+        @Override
+        public void print(Tablist viewer, boolean slim) {
+            subTablists.forEach(tablist -> {
+                if(withHeaders)
+                    viewer.setSlot(gray, "§l" + tablist.name(), 1000);
+                tablist.print(viewer, slim);
+                if(withHeaders)
+                    viewer.setSlot(darkGray, "", 1000);
+            });
+        }
+    }
+
+    private static class TablistServer implements TablistPart {
+        private static class TablistPlayer {
+            private final ProxiedPlayer player;
+            private final String defaultName;
+
+            private TablistPlayer(ProxiedPlayer player, String defaultName) {
+                this.player = player;
+                this.defaultName = defaultName;
             }
+        }
+        private final List<TablistPlayer> players = new ArrayList<>();
+        private final ServerInfo info;
+        private final Subserver subserver;
 
-            StringBuilder st = new StringBuilder();
-            UserGroup group = SteamwarUser.get(p).getUserGroup();
+        private TablistServer(ServerInfo info, FightInfoPacket packet){
+            this.info = info;
+            subserver = Subserver.getSubserver(info);
+            Collection<ProxiedPlayer> onlinePlayers = info.getPlayers();
+            addPlayers(packet.getBlueName().substring(0, 2), packet.getBluePlayers(), onlinePlayers);
+            addPlayers(packet.getRedName().substring(0, 2), packet.getRedPlayers(), onlinePlayers);
+            addPlayers("§7", packet.getSpectators(), onlinePlayers);
+        }
 
-            if (group == UserGroup.Member) {
-                Team team = getTeam(player);
-                if (team != null && team == getTeam(p)) st.append("§f");
-                else st.append("§7");
-            } else {
-                st.append(group.getColorCode());
+        private void addPlayers(String prefix, List<Integer> teamPlayers, Collection<ProxiedPlayer> onlinePlayers){
+            teamPlayers.stream().map(SteamwarUser::get).map(
+                    user -> onlinePlayers.stream().filter(player -> player.getUniqueId().equals(user.getUuid())).findAny()
+            ).filter(Optional::isPresent).map(Optional::get).sorted(
+                    (p1, p2) -> p1.getName().compareToIgnoreCase(p2.getName())
+            ).forEachOrdered(player -> players.add(new TablistPlayer(player, prefix + player.getName())));
+        }
+
+        private TablistServer(ServerInfo info) {
+            this.info = info;
+            subserver = Subserver.getSubserver(info);
+            for(ProxiedPlayer player : info.getPlayers()){
+                players.add(new TablistPlayer(player, SteamwarUser.get(player.getUniqueId()).getUserGroup().getColorCode() + player.getName()));
             }
+            players.sort((tp1, tp2) -> tp1.player.getName().compareToIgnoreCase(tp2.player.getName()));
+        }
 
-            return st.append(p.getName()).toString();
+        private boolean displaySlim(ProxiedPlayer viewer, ProxiedPlayer player){
+            if(subserver != null && subserver.getType() == Servertype.ARENA && info.getPlayers().size() == 1)
+                return true;
+
+            SteamwarUser user = SteamwarUser.get(player);
+            if(user.getUserGroup() != UserGroup.Member)
+                return true;
+
+            return user.getTeam() != 0 && SteamwarUser.get(viewer).getTeam() == user.getTeam();
+        }
+
+        @Override
+        public int size() {
+            return 1 + players.size();
+        }
+
+        @Override
+        public int slimSize(ProxiedPlayer viewer) {
+            if(viewer.getServer().getInfo() == info)
+                return size();
+
+            int size = 1;
+            for(TablistPlayer player : players)
+                size += displaySlim(viewer, player.player) ? 1 : 0;
+            return size;
+        }
+
+        @Override
+        public String name() {
+            return info.getName();
+        }
+
+        @Override
+        public void print(Tablist viewer, boolean slim) {
+            boolean sameServer = viewer.player.getServer().getInfo() == info;
+
+            SteamwarUser user = SteamwarUser.get(viewer.player.getUniqueId());
+            for(TablistPlayer player : players){
+                if(sameServer || (user.getTeam() != 0 && user.getTeam() == SteamwarUser.get(player.player.getUniqueId()).getTeam()))
+                    viewer.setSlot(BungeeTabListPlusAPI.getIconFromPlayer(player.player), player.defaultName.startsWith("§7") ? "§f" + player.player.getName() : player.defaultName, 1);
+                else if(!slim || displaySlim(viewer.player, player.player))
+                    viewer.setSlot(BungeeTabListPlusAPI.getIconFromPlayer(player.player), player.defaultName, 500);
+            }
         }
     }
 }