From a177cc4fafcbe4d5a42214c42ec2c07fa5a3f7b6 Mon Sep 17 00:00:00 2001
From: YoyoNow <jwsteam@nidido.de>
Date: Thu, 21 May 2026 09:54:48 +0200
Subject: [PATCH] Fix Tablist Add UpdateTeamsPacketImpl back

---
 .../velocitycore/tablist/Tablist.java         |  2 +-
 .../tablist/UpdateTeamsPacketImpl.java        | 76 +++++++++++++++++++
 2 files changed, 77 insertions(+), 1 deletion(-)
 create mode 100644 VelocityCore/src/de/steamwar/velocitycore/tablist/UpdateTeamsPacketImpl.java

diff --git a/VelocityCore/src/de/steamwar/velocitycore/tablist/Tablist.java b/VelocityCore/src/de/steamwar/velocitycore/tablist/Tablist.java
index 8b53a1f9..0fb7b202 100644
--- a/VelocityCore/src/de/steamwar/velocitycore/tablist/Tablist.java
+++ b/VelocityCore/src/de/steamwar/velocitycore/tablist/Tablist.java
@@ -51,7 +51,7 @@ public class Tablist extends ChannelInboundHandlerAdapter {
 
     private static final UUID[] swUuids = IntStream.range(0, 80).mapToObj(i -> UUID.randomUUID()).toArray(UUID[]::new);
     private static final String[] swNames = IntStream.range(0, 80).mapToObj(i -> " »SW« " + String.format("%02d", i)).toArray(String[]::new);
-    public static final UpdateTeamsPacket createTeamPacket = new UpdateTeamsPacket("zzzzzsw-tab", UpdateTeamsPacket.Mode.CREATE, Component.empty(), Component.empty(), Component.empty(), UpdateTeamsPacket.NameTagVisibility.NEVER, UpdateTeamsPacket.CollisionRule.ALWAYS, 21, (byte) 0x00, Arrays.stream(Tablist.swNames).toList());
+    public static final UpdateTeamsPacket createTeamPacket = new UpdateTeamsPacketImpl("zzzzzsw-tab", UpdateTeamsPacket.Mode.CREATE, Component.empty(), Component.empty(), Component.empty(), UpdateTeamsPacket.NameTagVisibility.NEVER, UpdateTeamsPacket.CollisionRule.ALWAYS, 21, (byte) 0x00, Arrays.stream(Tablist.swNames).toList());
 
     private final Map<UUID, UpsertPlayerInfoPacket.Entry> directTabItems;
     private final List<UpsertPlayerInfoPacket.Entry> current = new ArrayList<>();
diff --git a/VelocityCore/src/de/steamwar/velocitycore/tablist/UpdateTeamsPacketImpl.java b/VelocityCore/src/de/steamwar/velocitycore/tablist/UpdateTeamsPacketImpl.java
new file mode 100644
index 00000000..998658c5
--- /dev/null
+++ b/VelocityCore/src/de/steamwar/velocitycore/tablist/UpdateTeamsPacketImpl.java
@@ -0,0 +1,76 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2026 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.velocitycore.tablist;
+
+import com.velocitypowered.api.network.ProtocolVersion;
+import com.velocitypowered.proxy.protocol.ProtocolUtils;
+import com.velocitypowered.proxy.protocol.packet.UpdateTeamsPacket;
+import com.velocitypowered.proxy.protocol.packet.chat.ComponentHolder;
+import io.netty.buffer.ByteBuf;
+import net.kyori.adventure.text.Component;
+
+import java.util.List;
+
+public class UpdateTeamsPacketImpl extends UpdateTeamsPacket {
+
+    public UpdateTeamsPacketImpl(String name, Mode mode, Component displayName, Component prefix, Component suffix, NameTagVisibility nameTagVisibility, CollisionRule collisionRule, int color, byte friendlyFlags, List<String> players) {
+        super(name, mode, displayName, prefix, suffix, nameTagVisibility, collisionRule, color, friendlyFlags, players);
+    }
+
+    @Override
+    public void encode(ByteBuf byteBuf, ProtocolUtils.Direction direction, ProtocolVersion protocolVersion) {
+        ProtocolUtils.writeString(byteBuf, name);
+        byteBuf.writeByte(mode.ordinal());
+
+        switch (mode) {
+            case CREATE, UPDATE:
+                new ComponentHolder(protocolVersion, displayName).write(byteBuf);
+                if (protocolVersion.lessThan(ProtocolVersion.MINECRAFT_1_13)) {
+                    new ComponentHolder(protocolVersion, prefix).write(byteBuf);
+                    new ComponentHolder(protocolVersion, suffix).write(byteBuf);
+                }
+
+                byteBuf.writeByte(friendlyFlags);
+                if (protocolVersion.noLessThan(ProtocolVersion.MINECRAFT_1_21_5)) {
+                    ProtocolUtils.writeVarInt(byteBuf, nameTagVisibility.ordinal());
+                    ProtocolUtils.writeVarInt(byteBuf, collisionRule.ordinal());
+                } else {
+                    ProtocolUtils.writeString(byteBuf, nameTagVisibility.getValue());
+                    ProtocolUtils.writeString(byteBuf, collisionRule.getValue());
+                }
+                if (protocolVersion.greaterThan(ProtocolVersion.MINECRAFT_1_12_2)) {
+                    ProtocolUtils.writeVarInt(byteBuf, color);
+                    new ComponentHolder(protocolVersion, prefix).write(byteBuf);
+                    new ComponentHolder(protocolVersion, suffix).write(byteBuf);
+                } else {
+                    byteBuf.writeByte((byte) color);
+                }
+                // Fallthrough since players are at the end of the packet!
+            case ADD_PLAYER, REMOVE_PLAYER:
+                ProtocolUtils.writeVarInt(byteBuf, players.size());
+                for (String player : players) {
+                    ProtocolUtils.writeString(byteBuf, player);
+                }
+                break;
+            case REMOVE:
+                break;
+        }
+    }
+}