src/de/steamwar/bungeecore/protocol/packet/UpdateTeamsPacket.java

@@ -0,0 +1,131 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2024  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.protocol.packet;
+
+import com.velocitypowered.api.network.ProtocolVersion;
+import com.velocitypowered.api.proxy.Player;
+import com.velocitypowered.proxy.connection.MinecraftSessionHandler;
+import com.velocitypowered.proxy.protocol.MinecraftPacket;
+import com.velocitypowered.proxy.protocol.ProtocolUtils;
+import com.velocitypowered.proxy.protocol.packet.chat.ComponentHolder;
+import io.netty.buffer.ByteBuf;
+import lombok.*;
+import net.kyori.adventure.text.Component;
+
+import java.util.List;
+
+@AllArgsConstructor
+@NoArgsConstructor
+@Builder
+@Getter
+@Setter
+public class UpdateTeamsPacket implements MinecraftPacket {
+    private String name;
+    private Mode mode;
+
+    private Component displayName;
+    private Component prefix;
+    private Component suffix;
+    private NameTagVisibility nameTagVisibility;
+    private CollisionRule collisionRule;
+    private int color;
+    private byte friendlyFlags;
+
+    private List<Player> players;
+
+
+    @Override
+    public void decode(ByteBuf byteBuf, ProtocolUtils.Direction direction, ProtocolVersion protocolVersion) {
+        throw new UnsupportedOperationException("Packet is not implemented");
+    }
+
+    @Override
+    public boolean handle(MinecraftSessionHandler minecraftSessionHandler) {
+        return false;
+    }
+
+    @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);
+                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);
+                }
+                ProtocolUtils.writeVarInt(byteBuf, players.size());
+                for (Player player : players) {
+                    ProtocolUtils.writeString(byteBuf, player.getUsername());
+                }
+                break;
+            case ADD_PLAYER, REMOVE_PLAYER:
+                ProtocolUtils.writeVarInt(byteBuf, players.size());
+                for (Player player : players) {
+                    ProtocolUtils.writeString(byteBuf, player.getUsername());
+                }
+                break;
+            case REMOVE:
+                break;
+        }
+    }
+
+    public enum Mode {
+        CREATE,
+        REMOVE,
+        UPDATE,
+        ADD_PLAYER,
+        REMOVE_PLAYER,
+    }
+
+    @AllArgsConstructor
+    @Getter
+    enum NameTagVisibility {
+        ALWAYS("always"),
+        NEVER("never"),
+        HIDE_FOR_OTHER_TEAMS("hideForOtherTeams"),
+        HIDE_FOR_OWN_TEAM("hideForOwnTeam");
+
+        private final String value;
+    }
+
+    @AllArgsConstructor
+    @Getter
+    enum CollisionRule {
+        ALWAYS("always"),
+        NEVER("never"),
+        PUSH_OTHER_TEAMS("pushOtherTeams"),
+        PUSH_OWN_TEAM("pushOwnTeam");
+
+        private final String value;
+    }
+}