5.3.2

.github/description/images/Badge_Release.svg

@@ -1 +1 @@
-<svg xmlns="http://www.w3.org/2000/svg" width="92" height="20" role="img" aria-label="Release: 5.3.0"><title>Release: 5.3.0</title><linearGradient id="s" x2="0" y2="100%"><stop offset="0" stop-color="#bbb" stop-opacity=".1"/><stop offset="1" stop-opacity=".1"/></linearGradient><clipPath id="r"><rect width="92" height="20" rx="3" fill="#fff"/></clipPath><g clip-path="url(#r)"><rect width="53" height="20" fill="#555"/><rect x="53" width="39" height="20" fill="#007ec6"/><rect width="92" height="20" fill="url(#s)"/></g><g fill="#fff" text-anchor="middle" font-family="Verdana,Geneva,DejaVu Sans,sans-serif" text-rendering="geometricPrecision" font-size="110"><text aria-hidden="true" x="275" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)" textLength="430">Release</text><text x="275" y="140" transform="scale(.1)" fill="#fff" textLength="430">Release</text><text aria-hidden="true" x="715" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)" textLength="290">5.3.0</text><text x="715" y="140" transform="scale(.1)" fill="#fff" textLength="290">5.3.0</text></g></svg>
+<svg xmlns="http://www.w3.org/2000/svg" width="92" height="20" role="img" aria-label="Release: 5.3.1"><title>Release: 5.3.1</title><linearGradient id="s" x2="0" y2="100%"><stop offset="0" stop-color="#bbb" stop-opacity=".1"/><stop offset="1" stop-opacity=".1"/></linearGradient><clipPath id="r"><rect width="92" height="20" rx="3" fill="#fff"/></clipPath><g clip-path="url(#r)"><rect width="53" height="20" fill="#555"/><rect x="53" width="39" height="20" fill="#007ec6"/><rect width="92" height="20" fill="url(#s)"/></g><g fill="#fff" text-anchor="middle" font-family="Verdana,Geneva,DejaVu Sans,sans-serif" text-rendering="geometricPrecision" font-size="110"><text aria-hidden="true" x="275" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)" textLength="430">Release</text><text x="275" y="140" transform="scale(.1)" fill="#fff" textLength="430">Release</text><text aria-hidden="true" x="715" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)" textLength="290">5.3.1</text><text x="715" y="140" transform="scale(.1)" fill="#fff" textLength="290">5.3.1</text></g></svg>

.github/description/images/ImageGenerator.py

@@ -274,7 +274,7 @@ if __name__ == "__main__":
                  ]
     )
 
-    release = "5.3.0"
+    release = "5.3.1"
     download_image(f"https://img.shields.io/badge/Release-{release}-blue.svg", "Badge_Release.svg")
 
     minecraft = "1.7.x - 1.21.9".replace(" ", "%20").replace("-", "--")

CONTRIBUTING.md

@@ -6,4 +6,7 @@ is in quality of the report (typically providing correct steps to reproduce that
 * Test **experimental builds**, which can be found in [GitHub Actions](https://github.com/NEZNAMY/TAB/actions) for problems of any kind including bugs. 
 This way you will help make the actual releases more stable / help get stable releases sooner.
 * Help improve the wiki by opening a [Wiki change issue](https://github.com/NEZNAMY/TAB/issues/new?assignees=&labels=Wiki&template=wiki_change.yml), 
-where you can improve existing descriptions, add information you found missing, fix typos / grammar mistakes or add more examples.
+where you can improve existing descriptions, add information you found missing, fix typos / grammar mistakes or add more examples.
+* Create spark reports and then send them to me. I will analyze them and try to find optimizations to make the plugin run faster. Commands:
+  * `/spark profiler start --timeout 300 --thread * --interval 0.1`
+  * `/spark profiler start --timeout 300 --thread * --interval 0.1 --alloc`

api/src/main/java/me/neznamy/tab/api/TabPlayer.java

@@ -96,6 +96,26 @@ public interface TabPlayer {
     @NotNull
     String getExpectedProfileName();
 
+    /**
+     * Returns name of the server the player is connected to.
+     * This requires TAB on proxy.
+     * On backend installation, this method returns {@code "N/A"}.
+     *
+     * @return  Player's server on proxy or {@code "N/A"} on backend installation
+     */
+    @NotNull
+    String getServer();
+
+    /**
+     * Returns name of the world the player is in.
+     * On proxy installation, TAB-Bridge must be installed to forward this info to the proxy.
+     * Otherwise, it will return {@code "N/A"}.
+     *
+     * @return  Player's world or {@code "N/A"} on proxy installation without TAB-Bridge installed
+     */
+    @NotNull
+    String getWorld();
+
     /**
      * Returns {@code true} if this player is a bedrock player, {@code false} if not.
      *

build.gradle.kts

@@ -4,7 +4,7 @@ plugins {
 
 allprojects {
     group = "me.neznamy"
-    version = "5.3.1"
+    version = "5.3.2"
     description = "An all-in-one solution that works"
 
     ext.set("id", "tab")

bukkit/paper_1_20_5/src/main/java/me/neznamy/tab/platforms/paper_1_20_5/PaperPacketScoreboard.java

@@ -133,7 +133,8 @@ public class PaperPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
 
     @Override
     @SneakyThrows
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         if (packet instanceof ClientboundSetDisplayObjectivePacket display) {
             TAB.getInstance().getFeatureManager().onDisplayObjective(player, display.getSlot().ordinal(), display.getObjectiveName());
         }
@@ -142,9 +143,11 @@ public class PaperPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
         }
         if (packet instanceof ClientboundSetPlayerTeamPacket team) {
             int action = getMethod(team);
-            if (action == TeamAction.UPDATE) return;
-            players.set(team, onTeamPacket(action, team.getName(), team.getPlayers() == null ? Collections.emptyList() : team.getPlayers()));
+            if (action != TeamAction.UPDATE) {
+                players.set(team, onTeamPacket(action, team.getName(), team.getPlayers() == null ? Collections.emptyList() : team.getPlayers()));
+            }
         }
+        return packet;
     }
 
     private int getMethod(@NonNull ClientboundSetPlayerTeamPacket team) {

bukkit/paper_1_20_5/src/main/java/me/neznamy/tab/platforms/paper_1_20_5/PaperPacketTabList.java

@@ -3,13 +3,11 @@ package me.neznamy.tab.platforms.paper_1_20_5;
 import com.mojang.authlib.GameProfile;
 import com.mojang.authlib.properties.Property;
 import lombok.NonNull;
-import lombok.SneakyThrows;
-import me.neznamy.tab.shared.chat.component.TabComponent;
 import me.neznamy.tab.platforms.bukkit.BukkitTabPlayer;
 import me.neznamy.tab.shared.TAB;
+import me.neznamy.tab.shared.chat.component.TabComponent;
 import me.neznamy.tab.shared.platform.TabList;
 import me.neznamy.tab.shared.platform.decorators.TrackedTabList;
-import me.neznamy.tab.shared.util.ReflectionUtils;
 import net.minecraft.network.chat.Component;
 import net.minecraft.network.protocol.Packet;
 import net.minecraft.network.protocol.game.ClientboundPlayerInfoRemovePacket;
@@ -20,7 +18,6 @@ import org.bukkit.craftbukkit.entity.CraftPlayer;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
-import java.lang.reflect.Field;
 import java.util.*;
 
 /**
@@ -34,8 +31,6 @@ public class PaperPacketTabList extends TrackedTabList<BukkitTabPlayer> {
     private static final EnumSet<ClientboundPlayerInfoUpdatePacket.Action> updateGameMode = EnumSet.of(ClientboundPlayerInfoUpdatePacket.Action.UPDATE_GAME_MODE);
     private static final EnumSet<ClientboundPlayerInfoUpdatePacket.Action> updateListed = EnumSet.of(ClientboundPlayerInfoUpdatePacket.Action.UPDATE_LISTED);
 
-    private static final Field entries = ReflectionUtils.getOnlyField(ClientboundPlayerInfoUpdatePacket.class, List.class);
-
     /**
      * Constructs new instance.
      *
@@ -107,8 +102,8 @@ public class PaperPacketTabList extends TrackedTabList<BukkitTabPlayer> {
     }
 
     @Override
-    @SneakyThrows
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         if (packet instanceof ClientboundPlayerInfoUpdatePacket info) {
             EnumSet<ClientboundPlayerInfoUpdatePacket.Action> actions = info.actions();
             List<ClientboundPlayerInfoUpdatePacket.Entry> updatedList = new ArrayList<>();
@@ -146,8 +141,9 @@ public class PaperPacketTabList extends TrackedTabList<BukkitTabPlayer> {
                         nmsData.chatSession()
                 ) : nmsData);
             }
-            if (rewritePacket) entries.set(info, updatedList);
+            if (rewritePacket) return new ClientboundPlayerInfoUpdatePacket(actions, updatedList);
         }
+        return packet;
     }
 
     private void sendPacket(@NonNull EnumSet<ClientboundPlayerInfoUpdatePacket.Action> action, @NonNull UUID id, @NonNull String name, @Nullable Skin skin,

bukkit/paper_1_21_2/src/main/java/me/neznamy/tab/platforms/paper_1_21_2/PaperPacketScoreboard.java

@@ -133,7 +133,8 @@ public class PaperPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
 
     @Override
     @SneakyThrows
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         if (packet instanceof ClientboundSetDisplayObjectivePacket display) {
             TAB.getInstance().getFeatureManager().onDisplayObjective(player, display.getSlot().ordinal(), display.getObjectiveName());
         }
@@ -142,9 +143,11 @@ public class PaperPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
         }
         if (packet instanceof ClientboundSetPlayerTeamPacket team) {
             int action = getMethod(team);
-            if (action == TeamAction.UPDATE) return;
-            players.set(team, onTeamPacket(action, team.getName(), team.getPlayers() == null ? Collections.emptyList() : team.getPlayers()));
+            if (action != TeamAction.UPDATE) {
+                players.set(team, onTeamPacket(action, team.getName(), team.getPlayers() == null ? Collections.emptyList() : team.getPlayers()));
+            }
         }
+        return packet;
     }
 
     private static int getMethod(@NonNull ClientboundSetPlayerTeamPacket team) {

bukkit/paper_1_21_2/src/main/java/me/neznamy/tab/platforms/paper_1_21_2/PaperPacketTabList.java

@@ -3,13 +3,11 @@ package me.neznamy.tab.platforms.paper_1_21_2;
 import com.mojang.authlib.GameProfile;
 import com.mojang.authlib.properties.Property;
 import lombok.NonNull;
-import lombok.SneakyThrows;
-import me.neznamy.tab.shared.chat.component.TabComponent;
 import me.neznamy.tab.platforms.bukkit.BukkitTabPlayer;
 import me.neznamy.tab.shared.TAB;
+import me.neznamy.tab.shared.chat.component.TabComponent;
 import me.neznamy.tab.shared.platform.TabList;
 import me.neznamy.tab.shared.platform.decorators.TrackedTabList;
-import me.neznamy.tab.shared.util.ReflectionUtils;
 import net.minecraft.network.chat.Component;
 import net.minecraft.network.protocol.Packet;
 import net.minecraft.network.protocol.game.ClientboundPlayerInfoRemovePacket;
@@ -20,7 +18,6 @@ import org.bukkit.craftbukkit.entity.CraftPlayer;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
-import java.lang.reflect.Field;
 import java.util.*;
 
 /**
@@ -35,8 +32,6 @@ public class PaperPacketTabList extends TrackedTabList<BukkitTabPlayer> {
     private static final EnumSet<ClientboundPlayerInfoUpdatePacket.Action> updateListed = EnumSet.of(ClientboundPlayerInfoUpdatePacket.Action.UPDATE_LISTED);
     private static final EnumSet<ClientboundPlayerInfoUpdatePacket.Action> updateListOrder = EnumSet.of(ClientboundPlayerInfoUpdatePacket.Action.UPDATE_LIST_ORDER);
 
-    private static final Field entries = ReflectionUtils.getOnlyField(ClientboundPlayerInfoUpdatePacket.class, List.class);
-
     /**
      * Constructs new instance.
      *
@@ -108,8 +103,8 @@ public class PaperPacketTabList extends TrackedTabList<BukkitTabPlayer> {
     }
 
     @Override
-    @SneakyThrows
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         if (packet instanceof ClientboundPlayerInfoUpdatePacket info) {
             EnumSet<ClientboundPlayerInfoUpdatePacket.Action> actions = info.actions();
             List<ClientboundPlayerInfoUpdatePacket.Entry> updatedList = new ArrayList<>();
@@ -147,8 +142,9 @@ public class PaperPacketTabList extends TrackedTabList<BukkitTabPlayer> {
                         nmsData.listOrder(), nmsData.chatSession()
                 ) : nmsData);
             }
-            if (rewritePacket) entries.set(info, updatedList);
+            if (rewritePacket) return new ClientboundPlayerInfoUpdatePacket(actions, updatedList);
         }
+        return packet;
     }
 
     private void sendPacket(@NonNull EnumSet<ClientboundPlayerInfoUpdatePacket.Action> action, @NonNull UUID id, @NonNull String name, @Nullable Skin skin,

bukkit/paper_1_21_4/src/main/java/me/neznamy/tab/platforms/paper_1_21_4/PaperPacketScoreboard.java

@@ -133,7 +133,8 @@ public class PaperPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
 
     @Override
     @SneakyThrows
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         if (packet instanceof ClientboundSetDisplayObjectivePacket display) {
             TAB.getInstance().getFeatureManager().onDisplayObjective(player, display.getSlot().ordinal(), display.getObjectiveName());
         }
@@ -142,9 +143,11 @@ public class PaperPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
         }
         if (packet instanceof ClientboundSetPlayerTeamPacket team) {
             int action = getMethod(team);
-            if (action == TeamAction.UPDATE) return;
-            players.set(team, onTeamPacket(action, team.getName(), team.getPlayers() == null ? Collections.emptyList() : team.getPlayers()));
+            if (action != TeamAction.UPDATE) {
+                players.set(team, onTeamPacket(action, team.getName(), team.getPlayers() == null ? Collections.emptyList() : team.getPlayers()));
+            }
         }
+        return packet;
     }
 
     private int getMethod(@NonNull ClientboundSetPlayerTeamPacket team) {

bukkit/paper_1_21_4/src/main/java/me/neznamy/tab/platforms/paper_1_21_4/PaperPacketTabList.java

@@ -3,13 +3,11 @@ package me.neznamy.tab.platforms.paper_1_21_4;
 import com.mojang.authlib.GameProfile;
 import com.mojang.authlib.properties.Property;
 import lombok.NonNull;
-import lombok.SneakyThrows;
-import me.neznamy.tab.shared.chat.component.TabComponent;
 import me.neznamy.tab.platforms.bukkit.BukkitTabPlayer;
 import me.neznamy.tab.shared.TAB;
+import me.neznamy.tab.shared.chat.component.TabComponent;
 import me.neznamy.tab.shared.platform.TabList;
 import me.neznamy.tab.shared.platform.decorators.TrackedTabList;
-import me.neznamy.tab.shared.util.ReflectionUtils;
 import net.minecraft.network.chat.Component;
 import net.minecraft.network.protocol.Packet;
 import net.minecraft.network.protocol.game.ClientboundPlayerInfoRemovePacket;
@@ -20,7 +18,6 @@ import org.bukkit.craftbukkit.entity.CraftPlayer;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
-import java.lang.reflect.Field;
 import java.util.*;
 
 /**
@@ -36,8 +33,6 @@ public class PaperPacketTabList extends TrackedTabList<BukkitTabPlayer> {
     private static final EnumSet<ClientboundPlayerInfoUpdatePacket.Action> updateListOrder = EnumSet.of(ClientboundPlayerInfoUpdatePacket.Action.UPDATE_LIST_ORDER);
     private static final EnumSet<ClientboundPlayerInfoUpdatePacket.Action> updateHat = EnumSet.of(ClientboundPlayerInfoUpdatePacket.Action.UPDATE_HAT);
 
-    private static final Field entries = ReflectionUtils.getOnlyField(ClientboundPlayerInfoUpdatePacket.class, List.class);
-
     /**
      * Constructs new instance.
      *
@@ -109,8 +104,8 @@ public class PaperPacketTabList extends TrackedTabList<BukkitTabPlayer> {
     }
 
     @Override
-    @SneakyThrows
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         if (packet instanceof ClientboundPlayerInfoUpdatePacket info) {
             EnumSet<ClientboundPlayerInfoUpdatePacket.Action> actions = info.actions();
             List<ClientboundPlayerInfoUpdatePacket.Entry> updatedList = new ArrayList<>();
@@ -148,8 +143,9 @@ public class PaperPacketTabList extends TrackedTabList<BukkitTabPlayer> {
                         nmsData.showHat(), nmsData.listOrder(), nmsData.chatSession()
                 ) : nmsData);
             }
-            if (rewritePacket) entries.set(info, updatedList);
+            if (rewritePacket) return new ClientboundPlayerInfoUpdatePacket(actions, updatedList);
         }
+        return packet;
     }
 
     private void sendPacket(@NonNull EnumSet<ClientboundPlayerInfoUpdatePacket.Action> action, @NonNull UUID id, @NonNull String name, @Nullable Skin skin,

bukkit/paper_1_21_9/src/main/java/me/neznamy/tab/platforms/paper_1_21_9/PaperImplementationProvider.java

@@ -12,7 +12,7 @@ import org.bukkit.craftbukkit.entity.CraftPlayer;
 import org.jetbrains.annotations.NotNull;
 
 /**
- * Implementation provider using direct Mojang-mapped NMS code for version 1.21.9.
+ * Implementation provider using direct Mojang-mapped NMS code for versions 1.21.9 - 1.21.10.
  */
 @Getter
 public class PaperImplementationProvider implements ImplementationProvider {

bukkit/paper_1_21_9/src/main/java/me/neznamy/tab/platforms/paper_1_21_9/PaperPacketScoreboard.java

@@ -133,7 +133,8 @@ public class PaperPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
 
     @Override
     @SneakyThrows
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         if (packet instanceof ClientboundSetDisplayObjectivePacket display) {
             TAB.getInstance().getFeatureManager().onDisplayObjective(player, display.getSlot().ordinal(), display.getObjectiveName());
         }
@@ -142,9 +143,11 @@ public class PaperPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
         }
         if (packet instanceof ClientboundSetPlayerTeamPacket team) {
             int action = getMethod(team);
-            if (action == TeamAction.UPDATE) return;
-            players.set(team, onTeamPacket(action, team.getName(), team.getPlayers() == null ? Collections.emptyList() : team.getPlayers()));
+            if (action != TeamAction.UPDATE) {
+                players.set(team, onTeamPacket(action, team.getName(), team.getPlayers() == null ? Collections.emptyList() : team.getPlayers()));
+            }
         }
+        return packet;
     }
 
     private int getMethod(@NonNull ClientboundSetPlayerTeamPacket team) {

bukkit/paper_1_21_9/src/main/java/me/neznamy/tab/platforms/paper_1_21_9/PaperPacketTabList.java

@@ -5,13 +5,11 @@ import com.mojang.authlib.GameProfile;
 import com.mojang.authlib.properties.Property;
 import com.mojang.authlib.properties.PropertyMap;
 import lombok.NonNull;
-import lombok.SneakyThrows;
-import me.neznamy.tab.shared.chat.component.TabComponent;
 import me.neznamy.tab.platforms.bukkit.BukkitTabPlayer;
 import me.neznamy.tab.shared.TAB;
+import me.neznamy.tab.shared.chat.component.TabComponent;
 import me.neznamy.tab.shared.platform.TabList;
 import me.neznamy.tab.shared.platform.decorators.TrackedTabList;
-import me.neznamy.tab.shared.util.ReflectionUtils;
 import net.minecraft.network.chat.Component;
 import net.minecraft.network.protocol.Packet;
 import net.minecraft.network.protocol.game.ClientboundPlayerInfoRemovePacket;
@@ -22,7 +20,6 @@ import org.bukkit.craftbukkit.entity.CraftPlayer;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
-import java.lang.reflect.Field;
 import java.util.*;
 
 /**
@@ -38,8 +35,6 @@ public class PaperPacketTabList extends TrackedTabList<BukkitTabPlayer> {
     private static final EnumSet<ClientboundPlayerInfoUpdatePacket.Action> updateListOrder = EnumSet.of(ClientboundPlayerInfoUpdatePacket.Action.UPDATE_LIST_ORDER);
     private static final EnumSet<ClientboundPlayerInfoUpdatePacket.Action> updateHat = EnumSet.of(ClientboundPlayerInfoUpdatePacket.Action.UPDATE_HAT);
 
-    private static final Field entries = ReflectionUtils.getOnlyField(ClientboundPlayerInfoUpdatePacket.class, List.class);
-
     /**
      * Constructs new instance.
      *
@@ -111,8 +106,8 @@ public class PaperPacketTabList extends TrackedTabList<BukkitTabPlayer> {
     }
 
     @Override
-    @SneakyThrows
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         if (packet instanceof ClientboundPlayerInfoUpdatePacket info) {
             EnumSet<ClientboundPlayerInfoUpdatePacket.Action> actions = info.actions();
             List<ClientboundPlayerInfoUpdatePacket.Entry> updatedList = new ArrayList<>();
@@ -150,8 +145,9 @@ public class PaperPacketTabList extends TrackedTabList<BukkitTabPlayer> {
                         nmsData.showHat(), nmsData.listOrder(), nmsData.chatSession()
                 ) : nmsData);
             }
-            if (rewritePacket) entries.set(info, updatedList);
+            if (rewritePacket) return new ClientboundPlayerInfoUpdatePacket(actions, updatedList);
         }
+        return packet;
     }
 
     private void sendPacket(@NonNull EnumSet<ClientboundPlayerInfoUpdatePacket.Action> action, @NonNull UUID id, @NonNull String name, @Nullable Skin skin,

bukkit/src/main/java/me/neznamy/tab/platforms/bukkit/BukkitTAB.java

@@ -20,7 +20,7 @@ public class BukkitTAB extends JavaPlugin {
         } catch (UnsupportedOperationException e) {
             Bukkit.getConsoleSender().sendMessage("§c[TAB] ================================================================================");
             Bukkit.getConsoleSender().sendMessage("§c[TAB] Your server version (" + Bukkit.getBukkitVersion().split("-")[0] + ") is not supported. " +
-                    "This jar only supports 1.7 - 1.21.9. If you just updated to a new Minecraft version, check for TAB updates.");
+                    "This jar only supports 1.7 - 1.21.10. If you just updated to a new Minecraft version, check for TAB updates.");
             Bukkit.getConsoleSender().sendMessage("§c[TAB] ================================================================================");
         }
     }

bukkit/src/main/java/me/neznamy/tab/platforms/bukkit/platform/BukkitPlatform.java

@@ -39,7 +39,6 @@ import me.neznamy.tab.shared.platform.TabList;
 import me.neznamy.tab.shared.platform.TabPlayer;
 import me.neznamy.tab.shared.platform.impl.AdventureBossBar;
 import me.neznamy.tab.shared.platform.impl.DummyBossBar;
-import me.neznamy.tab.shared.util.PerformanceUtil;
 import me.neznamy.tab.shared.util.ReflectionUtils;
 import net.kyori.adventure.audience.Audience;
 import net.milkbowl.vault.chat.Chat;
@@ -84,10 +83,14 @@ public class BukkitPlatform implements BackendPlatform {
     /** Detection for presence of Paper's MSPT getter */
     private final boolean paperMspt = ReflectionUtils.methodExists(Bukkit.class, "getAverageTickTime");
 
+    /** Package name of the server implementation, null on Paper 1.20.5+ */
+    @Nullable
+    private final String serverPackage;
+
     /** Implementation for creating new instances using content available on the server */
     @NotNull
     @Setter
-    private ImplementationProvider implementationProvider = findImplementationProvider();
+    private ImplementationProvider implementationProvider;
 
     private final boolean modernOnlinePlayers;
 
@@ -101,6 +104,10 @@ public class BukkitPlatform implements BackendPlatform {
     public BukkitPlatform(@NotNull JavaPlugin plugin) {
         this.plugin = plugin;
         modernOnlinePlayers = Bukkit.class.getMethod("getOnlinePlayers").getReturnType() == Collection.class;
+        String CRAFTBUKKIT_PACKAGE = Bukkit.getServer().getClass().getPackage().getName();
+        String[] array = CRAFTBUKKIT_PACKAGE.split("\\.");
+        serverPackage = array.length > 3 ? array[3] : null;
+        implementationProvider = findImplementationProvider();
         try {
             Object server = Bukkit.getServer().getClass().getMethod("getServer").invoke(Bukkit.getServer());
             recentTps = ((double[]) server.getClass().getField("recentTps").get(server));
@@ -115,10 +122,6 @@ public class BukkitPlatform implements BackendPlatform {
     @NotNull
     @SneakyThrows
     private ImplementationProvider findImplementationProvider() {
-        String CRAFTBUKKIT_PACKAGE = Bukkit.getServer().getClass().getPackage().getName();
-        String[] array = CRAFTBUKKIT_PACKAGE.split("\\.");
-        String serverPackage = array.length > 3 ? array[3] : null;
-
         if (serverPackage == null) {
             // Paper 1.20.5+, check for available module
             String paperModule = getPaperModule();
@@ -131,10 +134,8 @@ public class BukkitPlatform implements BackendPlatform {
                 // Does not actually support flat 1.19, but whatever, no one is using it anyway
                 return (ImplementationProvider) Class.forName("me.neznamy.tab.platforms.bukkit." + serverPackage + ".NMSImplementationProvider").getConstructor().newInstance();
             } catch (ClassNotFoundException ignored) {
-
             }
         }
-
         throw new UnsupportedOperationException();
     }
 
@@ -164,6 +165,7 @@ public class BukkitPlatform implements BackendPlatform {
             case V1_21_8:
                 return "1_21_4";
             case V1_21_9:
+            case V1_21_10:
                 return "1_21_9";
             default:
                 return null;
@@ -190,8 +192,6 @@ public class BukkitPlatform implements BackendPlatform {
                 manager.registerInternalPlayerPlaceholder("%vault-suffix%", 1000, p -> chat.getPlayerSuffix((Player) p.getPlayer()));
             }
         }
-        // Override for the PAPI placeholder to prevent console errors on unsupported server versions when ping field changes
-        manager.registerPlayerPlaceholder("%player_ping%", p -> PerformanceUtil.toString(((TabPlayer) p).getPing()));
         BackendPlatform.super.registerPlaceholders();
     }
 
@@ -273,7 +273,7 @@ public class BukkitPlatform implements BackendPlatform {
     @Override
     @NotNull
     public String getServerVersionInfo() {
-        return "[Bukkit] " + Bukkit.getName() + " - " + Bukkit.getBukkitVersion().split("-")[0];
+        return "[Bukkit] " + Bukkit.getName() + " - " + Bukkit.getBukkitVersion().split("-")[0] + " (" + serverPackage + ")";
     }
 
     @Override

bukkit/v1_10_R1/src/main/java/me/neznamy/tab/platforms/bukkit/v1_10_R1/NMSPacketScoreboard.java

@@ -121,7 +121,8 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
     @Override
     @SneakyThrows
     @SuppressWarnings("unchecked")
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         if (packet instanceof PacketPlayOutScoreboardDisplayObjective) {
             TAB.getInstance().getFeatureManager().onDisplayObjective(player, DisplayObjective_POSITION.getInt(packet),
                     (String) DisplayObjective_OBJECTIVE_NAME.get(packet));
@@ -132,11 +133,13 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
         }
         if (packet instanceof PacketPlayOutScoreboardTeam) {
             int action = TeamPacket_ACTION.getInt(packet);
-            if (action == TeamAction.UPDATE) return;
-            Collection<String> players = (Collection<String>) TeamPacket_PLAYERS.get(packet);
-            if (players == null) players = Collections.emptyList();
-            TeamPacket_PLAYERS.set(packet, onTeamPacket(action, (String) TeamPacket_NAME.get(packet), players));
+            if (action != TeamAction.UPDATE) {
+                Collection<String> players = (Collection<String>) TeamPacket_PLAYERS.get(packet);
+                if (players == null) players = Collections.emptyList();
+                TeamPacket_PLAYERS.set(packet, onTeamPacket(action, (String) TeamPacket_NAME.get(packet), players));
+            }
         }
+        return packet;
     }
 
     /**

bukkit/v1_10_R1/src/main/java/me/neznamy/tab/platforms/bukkit/v1_10_R1/NMSPacketTabList.java

@@ -115,37 +115,65 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
 
     @Override
     @SneakyThrows
+    @NotNull
     @SuppressWarnings("unchecked")
-    public void onPacketSend(@NonNull Object packet) {
-        if (!(packet instanceof PacketPlayOutPlayerInfo)) return;
-        EnumPlayerInfoAction action = (EnumPlayerInfoAction) ACTION.get(packet);
-        for (Object nmsData : (List<Object>) PLAYERS.get(packet)) {
+    public Object onPacketSend(@NonNull Object packet) {
+        if (!(packet instanceof PacketPlayOutPlayerInfo)) return packet;
+        PacketPlayOutPlayerInfo info = (PacketPlayOutPlayerInfo) packet;
+        EnumPlayerInfoAction action = (EnumPlayerInfoAction) ACTION.get(info);
+        List<Object> updatedList = new ArrayList<>();
+        boolean rewritePacket = false;
+        for (Object nmsData : (List<Object>) PLAYERS.get(info)) {
+            boolean rewriteEntry = false;
             GameProfile profile = (GameProfile) PlayerInfoData_Profile.get(nmsData);
             UUID id = profile.getId();
+            IChatBaseComponent displayName = (IChatBaseComponent) PlayerInfoData_DisplayName.get(nmsData);
+            int latency = PlayerInfoData_Latency.getInt(nmsData);
+            int gameMode = ((EnumGamemode)PlayerInfoData_GameMode.get(nmsData)).getId();
             if (action == EnumPlayerInfoAction.UPDATE_DISPLAY_NAME || action == EnumPlayerInfoAction.ADD_PLAYER) {
-                TabComponent expectedName = getForcedDisplayNames().get(id);
-                if (expectedName != null) PlayerInfoData_DisplayName.set(nmsData, expectedName.convert());
+                TabComponent forcedDisplayName = getForcedDisplayNames().get(id);
+                if (forcedDisplayName != null && forcedDisplayName.convert() != displayName) {
+                    displayName = forcedDisplayName.convert();
+                    rewriteEntry = rewritePacket = true;
+                }
             }
             if (action == EnumPlayerInfoAction.UPDATE_GAME_MODE || action == EnumPlayerInfoAction.ADD_PLAYER) {
                 Integer forcedGameMode = getForcedGameModes().get(id);
-                if (forcedGameMode != null) PlayerInfoData_GameMode.set(nmsData, EnumGamemode.getById(forcedGameMode));
+                if (forcedGameMode != null && forcedGameMode != gameMode) {
+                    gameMode = forcedGameMode;
+                    rewriteEntry = rewritePacket = true;
+                }
             }
             if (action == EnumPlayerInfoAction.UPDATE_LATENCY || action == EnumPlayerInfoAction.ADD_PLAYER) {
                 if (getForcedLatency() != null) {
-                    PlayerInfoData_Latency.set(nmsData, getForcedLatency());
+                    latency = getForcedLatency();
+                    rewriteEntry = rewritePacket = true;
                 }
             }
             if (action == EnumPlayerInfoAction.ADD_PLAYER) {
                 TAB.getInstance().getFeatureManager().onEntryAdd(player, id, profile.getName());
             }
+            updatedList.add(rewriteEntry ? newPlayerInfoData(
+                    (PacketPlayOutPlayerInfo) packet,
+                    profile,
+                    latency,
+                    EnumGamemode.values()[gameMode],
+                    displayName
+            ) : nmsData);
         }
+        if (rewritePacket) {
+            PacketPlayOutPlayerInfo newPacket = new PacketPlayOutPlayerInfo(action, Collections.emptyList());
+            PLAYERS.set(newPacket, updatedList);
+            return newPacket;
+        }
+        return packet;
     }
 
     @SneakyThrows
     private void sendPacket(@NonNull EnumPlayerInfoAction action, @NonNull UUID id, @NonNull String name,
                             @Nullable Skin skin, int latency, int gameMode, @Nullable TabComponent displayName) {
         PacketPlayOutPlayerInfo packet = new PacketPlayOutPlayerInfo(action);
-        PLAYERS.set(packet, Collections.singletonList(newPlayerInfoData.newInstance(
+        PLAYERS.set(packet, Collections.singletonList(newPlayerInfoData(
                 packet,
                 createProfile(id, name, skin),
                 latency,
@@ -155,6 +183,13 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
         sendPacket(packet);
     }
 
+    @NotNull
+    @SneakyThrows
+    private Object newPlayerInfoData(@NonNull PacketPlayOutPlayerInfo packet, @NonNull GameProfile profile,
+                                     int latency, @NonNull EnumGamemode gameMode, @Nullable IChatBaseComponent displayName) {
+        return newPlayerInfoData.newInstance(packet, profile, latency, gameMode, displayName);
+    }
+
     /**
      * Creates GameProfile from given parameters.
      *

bukkit/v1_11_R1/src/main/java/me/neznamy/tab/platforms/bukkit/v1_11_R1/NMSPacketScoreboard.java

@@ -121,7 +121,8 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
     @Override
     @SneakyThrows
     @SuppressWarnings("unchecked")
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         if (packet instanceof PacketPlayOutScoreboardDisplayObjective) {
             TAB.getInstance().getFeatureManager().onDisplayObjective(player, DisplayObjective_POSITION.getInt(packet),
                     (String) DisplayObjective_OBJECTIVE_NAME.get(packet));
@@ -132,11 +133,13 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
         }
         if (packet instanceof PacketPlayOutScoreboardTeam) {
             int action = TeamPacket_ACTION.getInt(packet);
-            if (action == TeamAction.UPDATE) return;
-            Collection<String> players = (Collection<String>) TeamPacket_PLAYERS.get(packet);
-            if (players == null) players = Collections.emptyList();
-            TeamPacket_PLAYERS.set(packet, onTeamPacket(action, (String) TeamPacket_NAME.get(packet), players));
+            if (action != TeamAction.UPDATE) {
+                Collection<String> players = (Collection<String>) TeamPacket_PLAYERS.get(packet);
+                if (players == null) players = Collections.emptyList();
+                TeamPacket_PLAYERS.set(packet, onTeamPacket(action, (String) TeamPacket_NAME.get(packet), players));
+            }
         }
+        return packet;
     }
 
     /**

bukkit/v1_11_R1/src/main/java/me/neznamy/tab/platforms/bukkit/v1_11_R1/NMSPacketTabList.java

@@ -18,10 +18,7 @@ import org.jetbrains.annotations.Nullable;
 
 import java.lang.reflect.Constructor;
 import java.lang.reflect.Field;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.List;
-import java.util.UUID;
+import java.util.*;
 
 /**
  * TabList implementation using direct NMS code.
@@ -118,37 +115,65 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
 
     @Override
     @SneakyThrows
+    @NotNull
     @SuppressWarnings("unchecked")
-    public void onPacketSend(@NonNull Object packet) {
-        if (!(packet instanceof PacketPlayOutPlayerInfo)) return;
-        EnumPlayerInfoAction action = (EnumPlayerInfoAction) ACTION.get(packet);
-        for (Object nmsData : (List<Object>) PLAYERS.get(packet)) {
+    public Object onPacketSend(@NonNull Object packet) {
+        if (!(packet instanceof PacketPlayOutPlayerInfo)) return packet;
+        PacketPlayOutPlayerInfo info = (PacketPlayOutPlayerInfo) packet;
+        EnumPlayerInfoAction action = (EnumPlayerInfoAction) ACTION.get(info);
+        List<Object> updatedList = new ArrayList<>();
+        boolean rewritePacket = false;
+        for (Object nmsData : (List<Object>) PLAYERS.get(info)) {
+            boolean rewriteEntry = false;
             GameProfile profile = (GameProfile) PlayerInfoData_Profile.get(nmsData);
             UUID id = profile.getId();
+            IChatBaseComponent displayName = (IChatBaseComponent) PlayerInfoData_DisplayName.get(nmsData);
+            int latency = PlayerInfoData_Latency.getInt(nmsData);
+            int gameMode = ((EnumGamemode)PlayerInfoData_GameMode.get(nmsData)).getId();
             if (action == EnumPlayerInfoAction.UPDATE_DISPLAY_NAME || action == EnumPlayerInfoAction.ADD_PLAYER) {
-                TabComponent expectedName = getForcedDisplayNames().get(id);
-                if (expectedName != null) PlayerInfoData_DisplayName.set(nmsData, expectedName.convert());
+                TabComponent forcedDisplayName = getForcedDisplayNames().get(id);
+                if (forcedDisplayName != null && forcedDisplayName.convert() != displayName) {
+                    displayName = forcedDisplayName.convert();
+                    rewriteEntry = rewritePacket = true;
+                }
             }
             if (action == EnumPlayerInfoAction.UPDATE_GAME_MODE || action == EnumPlayerInfoAction.ADD_PLAYER) {
                 Integer forcedGameMode = getForcedGameModes().get(id);
-                if (forcedGameMode != null) PlayerInfoData_GameMode.set(nmsData, EnumGamemode.getById(forcedGameMode));
+                if (forcedGameMode != null && forcedGameMode != gameMode) {
+                    gameMode = forcedGameMode;
+                    rewriteEntry = rewritePacket = true;
+                }
             }
             if (action == EnumPlayerInfoAction.UPDATE_LATENCY || action == EnumPlayerInfoAction.ADD_PLAYER) {
                 if (getForcedLatency() != null) {
-                    PlayerInfoData_Latency.set(nmsData, getForcedLatency());
+                    latency = getForcedLatency();
+                    rewriteEntry = rewritePacket = true;
                 }
             }
             if (action == EnumPlayerInfoAction.ADD_PLAYER) {
                 TAB.getInstance().getFeatureManager().onEntryAdd(player, id, profile.getName());
             }
+            updatedList.add(rewriteEntry ? newPlayerInfoData(
+                    (PacketPlayOutPlayerInfo) packet,
+                    profile,
+                    latency,
+                    EnumGamemode.values()[gameMode],
+                    displayName
+            ) : nmsData);
         }
+        if (rewritePacket) {
+            PacketPlayOutPlayerInfo newPacket = new PacketPlayOutPlayerInfo(action, Collections.emptyList());
+            PLAYERS.set(newPacket, updatedList);
+            return newPacket;
+        }
+        return packet;
     }
 
     @SneakyThrows
     private void sendPacket(@NonNull EnumPlayerInfoAction action, @NonNull UUID id, @NonNull String name,
                             @Nullable Skin skin, int latency, int gameMode, @Nullable TabComponent displayName) {
         PacketPlayOutPlayerInfo packet = new PacketPlayOutPlayerInfo(action);
-        PLAYERS.set(packet, Collections.singletonList(newPlayerInfoData.newInstance(
+        PLAYERS.set(packet, Collections.singletonList(newPlayerInfoData(
                 packet,
                 createProfile(id, name, skin),
                 latency,
@@ -158,6 +183,13 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
         sendPacket(packet);
     }
 
+    @NotNull
+    @SneakyThrows
+    private Object newPlayerInfoData(@NonNull PacketPlayOutPlayerInfo packet, @NonNull GameProfile profile,
+                                     int latency, @NonNull EnumGamemode gameMode, @Nullable IChatBaseComponent displayName) {
+        return newPlayerInfoData.newInstance(packet, profile, latency, gameMode, displayName);
+    }
+
     /**
      * Creates GameProfile from given parameters.
      *

bukkit/v1_12_R1/src/main/java/me/neznamy/tab/platforms/bukkit/v1_12_R1/NMSPacketScoreboard.java

@@ -121,7 +121,8 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
     @Override
     @SneakyThrows
     @SuppressWarnings("unchecked")
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         if (packet instanceof PacketPlayOutScoreboardDisplayObjective) {
             TAB.getInstance().getFeatureManager().onDisplayObjective(player, DisplayObjective_POSITION.getInt(packet),
                     (String) DisplayObjective_OBJECTIVE_NAME.get(packet));
@@ -132,11 +133,13 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
         }
         if (packet instanceof PacketPlayOutScoreboardTeam) {
             int action = TeamPacket_ACTION.getInt(packet);
-            if (action == TeamAction.UPDATE) return;
-            Collection<String> players = (Collection<String>) TeamPacket_PLAYERS.get(packet);
-            if (players == null) players = Collections.emptyList();
-            TeamPacket_PLAYERS.set(packet, onTeamPacket(action, (String) TeamPacket_NAME.get(packet), players));
+            if (action != TeamAction.UPDATE) {
+                Collection<String> players = (Collection<String>) TeamPacket_PLAYERS.get(packet);
+                if (players == null) players = Collections.emptyList();
+                TeamPacket_PLAYERS.set(packet, onTeamPacket(action, (String) TeamPacket_NAME.get(packet), players));
+            }
         }
+        return packet;
     }
 
     /**

bukkit/v1_12_R1/src/main/java/me/neznamy/tab/platforms/bukkit/v1_12_R1/NMSPacketTabList.java

@@ -18,10 +18,7 @@ import org.jetbrains.annotations.Nullable;
 
 import java.lang.reflect.Constructor;
 import java.lang.reflect.Field;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.List;
-import java.util.UUID;
+import java.util.*;
 
 /**
  * TabList implementation using direct NMS code.
@@ -120,37 +117,65 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
 
     @Override
     @SneakyThrows
+    @NotNull
     @SuppressWarnings("unchecked")
-    public void onPacketSend(@NonNull Object packet) {
-        if (!(packet instanceof PacketPlayOutPlayerInfo)) return;
-        EnumPlayerInfoAction action = (EnumPlayerInfoAction) ACTION.get(packet);
-        for (Object nmsData : (List<Object>) PLAYERS.get(packet)) {
+    public Object onPacketSend(@NonNull Object packet) {
+        if (!(packet instanceof PacketPlayOutPlayerInfo)) return packet;
+        PacketPlayOutPlayerInfo info = (PacketPlayOutPlayerInfo) packet;
+        EnumPlayerInfoAction action = (EnumPlayerInfoAction) ACTION.get(info);
+        List<Object> updatedList = new ArrayList<>();
+        boolean rewritePacket = false;
+        for (Object nmsData : (List<Object>) PLAYERS.get(info)) {
+            boolean rewriteEntry = false;
             GameProfile profile = (GameProfile) PlayerInfoData_Profile.get(nmsData);
             UUID id = profile.getId();
+            IChatBaseComponent displayName = (IChatBaseComponent) PlayerInfoData_DisplayName.get(nmsData);
+            int latency = PlayerInfoData_Latency.getInt(nmsData);
+            int gameMode = ((EnumGamemode)PlayerInfoData_GameMode.get(nmsData)).getId();
             if (action == EnumPlayerInfoAction.UPDATE_DISPLAY_NAME || action == EnumPlayerInfoAction.ADD_PLAYER) {
-                TabComponent expectedName = getForcedDisplayNames().get(id);
-                if (expectedName != null) PlayerInfoData_DisplayName.set(nmsData, expectedName.convert());
+                TabComponent forcedDisplayName = getForcedDisplayNames().get(id);
+                if (forcedDisplayName != null && forcedDisplayName.convert() != displayName) {
+                    displayName = forcedDisplayName.convert();
+                    rewriteEntry = rewritePacket = true;
+                }
             }
             if (action == EnumPlayerInfoAction.UPDATE_GAME_MODE || action == EnumPlayerInfoAction.ADD_PLAYER) {
                 Integer forcedGameMode = getForcedGameModes().get(id);
-                if (forcedGameMode != null) PlayerInfoData_GameMode.set(nmsData, EnumGamemode.getById(forcedGameMode));
+                if (forcedGameMode != null && forcedGameMode != gameMode) {
+                    gameMode = forcedGameMode;
+                    rewriteEntry = rewritePacket = true;
+                }
             }
             if (action == EnumPlayerInfoAction.UPDATE_LATENCY || action == EnumPlayerInfoAction.ADD_PLAYER) {
                 if (getForcedLatency() != null) {
-                    PlayerInfoData_Latency.set(nmsData, getForcedLatency());
+                    latency = getForcedLatency();
+                    rewriteEntry = rewritePacket = true;
                 }
             }
             if (action == EnumPlayerInfoAction.ADD_PLAYER) {
                 TAB.getInstance().getFeatureManager().onEntryAdd(player, id, profile.getName());
             }
+            updatedList.add(rewriteEntry ? newPlayerInfoData(
+                    (PacketPlayOutPlayerInfo) packet,
+                    profile,
+                    latency,
+                    EnumGamemode.values()[gameMode],
+                    displayName
+            ) : nmsData);
         }
+        if (rewritePacket) {
+            PacketPlayOutPlayerInfo newPacket = new PacketPlayOutPlayerInfo(action, Collections.emptyList());
+            PLAYERS.set(newPacket, updatedList);
+            return newPacket;
+        }
+        return packet;
     }
 
     @SneakyThrows
     private void sendPacket(@NonNull EnumPlayerInfoAction action, @NonNull UUID id, @NonNull String name,
                             @Nullable Skin skin, int latency, int gameMode, @Nullable TabComponent displayName) {
         PacketPlayOutPlayerInfo packet = new PacketPlayOutPlayerInfo(action);
-        PLAYERS.set(packet, Collections.singletonList(newPlayerInfoData.newInstance(
+        PLAYERS.set(packet, Collections.singletonList(newPlayerInfoData(
                 packet,
                 createProfile(id, name, skin),
                 latency,
@@ -160,6 +185,13 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
         sendPacket(packet);
     }
 
+    @NotNull
+    @SneakyThrows
+    private Object newPlayerInfoData(@NonNull PacketPlayOutPlayerInfo packet, @NonNull GameProfile profile,
+                                     int latency, @NonNull EnumGamemode gameMode, @Nullable IChatBaseComponent displayName) {
+        return newPlayerInfoData.newInstance(packet, profile, latency, gameMode, displayName);
+    }
+
     /**
      * Creates GameProfile from given parameters.
      *

bukkit/v1_13_R1/src/main/java/me/neznamy/tab/platforms/bukkit/v1_13_R1/NMSPacketScoreboard.java

@@ -136,7 +136,8 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
     @Override
     @SneakyThrows
     @SuppressWarnings("unchecked")
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         if (packet instanceof PacketPlayOutScoreboardDisplayObjective) {
             TAB.getInstance().getFeatureManager().onDisplayObjective(player, DisplayObjective_POSITION.getInt(packet),
                     (String) DisplayObjective_OBJECTIVE_NAME.get(packet));
@@ -147,11 +148,13 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
         }
         if (packet instanceof PacketPlayOutScoreboardTeam) {
             int action = TeamPacket_ACTION.getInt(packet);
-            if (action == TeamAction.UPDATE) return;
-            Collection<String> players = (Collection<String>) TeamPacket_PLAYERS.get(packet);
-            if (players == null) players = Collections.emptyList();
-            TeamPacket_PLAYERS.set(packet, onTeamPacket(action, (String) TeamPacket_NAME.get(packet), players));
+            if (action != TeamAction.UPDATE) {
+                Collection<String> players = (Collection<String>) TeamPacket_PLAYERS.get(packet);
+                if (players == null) players = Collections.emptyList();
+                TeamPacket_PLAYERS.set(packet, onTeamPacket(action, (String) TeamPacket_NAME.get(packet), players));
+            }
         }
+        return packet;
     }
 
     /**

bukkit/v1_13_R1/src/main/java/me/neznamy/tab/platforms/bukkit/v1_13_R1/NMSPacketTabList.java

@@ -18,10 +18,7 @@ import org.jetbrains.annotations.Nullable;
 
 import java.lang.reflect.Constructor;
 import java.lang.reflect.Field;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.List;
-import java.util.UUID;
+import java.util.*;
 
 /**
  * TabList implementation using direct NMS code.
@@ -117,37 +114,65 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
 
     @Override
     @SneakyThrows
+    @NotNull
     @SuppressWarnings("unchecked")
-    public void onPacketSend(@NonNull Object packet) {
-        if (!(packet instanceof PacketPlayOutPlayerInfo)) return;
-        EnumPlayerInfoAction action = (EnumPlayerInfoAction) ACTION.get(packet);
-        for (Object nmsData : (List<Object>) PLAYERS.get(packet)) {
+    public Object onPacketSend(@NonNull Object packet) {
+        if (!(packet instanceof PacketPlayOutPlayerInfo)) return packet;
+        PacketPlayOutPlayerInfo info = (PacketPlayOutPlayerInfo) packet;
+        EnumPlayerInfoAction action = (EnumPlayerInfoAction) ACTION.get(info);
+        List<Object> updatedList = new ArrayList<>();
+        boolean rewritePacket = false;
+        for (Object nmsData : (List<Object>) PLAYERS.get(info)) {
+            boolean rewriteEntry = false;
             GameProfile profile = (GameProfile) PlayerInfoData_Profile.get(nmsData);
             UUID id = profile.getId();
+            IChatBaseComponent displayName = (IChatBaseComponent) PlayerInfoData_DisplayName.get(nmsData);
+            int latency = PlayerInfoData_Latency.getInt(nmsData);
+            int gameMode = ((EnumGamemode)PlayerInfoData_GameMode.get(nmsData)).getId();
             if (action == EnumPlayerInfoAction.UPDATE_DISPLAY_NAME || action == EnumPlayerInfoAction.ADD_PLAYER) {
-                TabComponent expectedName = getForcedDisplayNames().get(id);
-                if (expectedName != null) PlayerInfoData_DisplayName.set(nmsData, expectedName.convert());
+                TabComponent forcedDisplayName = getForcedDisplayNames().get(id);
+                if (forcedDisplayName != null && forcedDisplayName.convert() != displayName) {
+                    displayName = forcedDisplayName.convert();
+                    rewriteEntry = rewritePacket = true;
+                }
             }
             if (action == EnumPlayerInfoAction.UPDATE_GAME_MODE || action == EnumPlayerInfoAction.ADD_PLAYER) {
                 Integer forcedGameMode = getForcedGameModes().get(id);
-                if (forcedGameMode != null) PlayerInfoData_GameMode.set(nmsData, EnumGamemode.getById(forcedGameMode));
+                if (forcedGameMode != null && forcedGameMode != gameMode) {
+                    gameMode = forcedGameMode;
+                    rewriteEntry = rewritePacket = true;
+                }
             }
             if (action == EnumPlayerInfoAction.UPDATE_LATENCY || action == EnumPlayerInfoAction.ADD_PLAYER) {
                 if (getForcedLatency() != null) {
-                    PlayerInfoData_Latency.set(nmsData, getForcedLatency());
+                    latency = getForcedLatency();
+                    rewriteEntry = rewritePacket = true;
                 }
             }
             if (action == EnumPlayerInfoAction.ADD_PLAYER) {
                 TAB.getInstance().getFeatureManager().onEntryAdd(player, id, profile.getName());
             }
+            updatedList.add(rewriteEntry ? newPlayerInfoData(
+                    (PacketPlayOutPlayerInfo) packet,
+                    profile,
+                    latency,
+                    EnumGamemode.values()[gameMode],
+                    displayName
+            ) : nmsData);
         }
+        if (rewritePacket) {
+            PacketPlayOutPlayerInfo newPacket = new PacketPlayOutPlayerInfo(action, Collections.emptyList());
+            PLAYERS.set(newPacket, updatedList);
+            return newPacket;
+        }
+        return packet;
     }
 
     @SneakyThrows
     private void sendPacket(@NonNull EnumPlayerInfoAction action, @NonNull UUID id, @NonNull String name,
                             @Nullable Skin skin, int latency, int gameMode, @Nullable TabComponent displayName) {
         PacketPlayOutPlayerInfo packet = new PacketPlayOutPlayerInfo(action);
-        PLAYERS.set(packet, Collections.singletonList(newPlayerInfoData.newInstance(
+        PLAYERS.set(packet, Collections.singletonList(newPlayerInfoData(
                 packet,
                 createProfile(id, name, skin),
                 latency,
@@ -157,6 +182,13 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
         sendPacket(packet);
     }
 
+    @NotNull
+    @SneakyThrows
+    private Object newPlayerInfoData(@NonNull PacketPlayOutPlayerInfo packet, @NonNull GameProfile profile,
+                                     int latency, @NonNull EnumGamemode gameMode, @Nullable IChatBaseComponent displayName) {
+        return newPlayerInfoData.newInstance(packet, profile, latency, gameMode, displayName);
+    }
+
     /**
      * Creates GameProfile from given parameters.
      *

bukkit/v1_13_R2/src/main/java/me/neznamy/tab/platforms/bukkit/v1_13_R2/NMSPacketScoreboard.java

@@ -136,7 +136,8 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
     @Override
     @SneakyThrows
     @SuppressWarnings("unchecked")
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         if (packet instanceof PacketPlayOutScoreboardDisplayObjective) {
             TAB.getInstance().getFeatureManager().onDisplayObjective(player, DisplayObjective_POSITION.getInt(packet),
                     (String) DisplayObjective_OBJECTIVE_NAME.get(packet));
@@ -147,11 +148,13 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
         }
         if (packet instanceof PacketPlayOutScoreboardTeam) {
             int action = TeamPacket_ACTION.getInt(packet);
-            if (action == TeamAction.UPDATE) return;
-            Collection<String> players = (Collection<String>) TeamPacket_PLAYERS.get(packet);
-            if (players == null) players = Collections.emptyList();
-            TeamPacket_PLAYERS.set(packet, onTeamPacket(action, (String) TeamPacket_NAME.get(packet), players));
+            if (action != TeamAction.UPDATE) {
+                Collection<String> players = (Collection<String>) TeamPacket_PLAYERS.get(packet);
+                if (players == null) players = Collections.emptyList();
+                TeamPacket_PLAYERS.set(packet, onTeamPacket(action, (String) TeamPacket_NAME.get(packet), players));
+            }
         }
+        return packet;
     }
 
     /**

bukkit/v1_13_R2/src/main/java/me/neznamy/tab/platforms/bukkit/v1_13_R2/NMSPacketTabList.java

@@ -18,10 +18,7 @@ import org.jetbrains.annotations.Nullable;
 
 import java.lang.reflect.Constructor;
 import java.lang.reflect.Field;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.List;
-import java.util.UUID;
+import java.util.*;
 
 /**
  * TabList implementation using direct NMS code.
@@ -117,37 +114,65 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
 
     @Override
     @SneakyThrows
+    @NotNull
     @SuppressWarnings("unchecked")
-    public void onPacketSend(@NonNull Object packet) {
-        if (!(packet instanceof PacketPlayOutPlayerInfo)) return;
-        EnumPlayerInfoAction action = (EnumPlayerInfoAction) ACTION.get(packet);
-        for (Object nmsData : (List<Object>) PLAYERS.get(packet)) {
+    public Object onPacketSend(@NonNull Object packet) {
+        if (!(packet instanceof PacketPlayOutPlayerInfo)) return packet;
+        PacketPlayOutPlayerInfo info = (PacketPlayOutPlayerInfo) packet;
+        EnumPlayerInfoAction action = (EnumPlayerInfoAction) ACTION.get(info);
+        List<Object> updatedList = new ArrayList<>();
+        boolean rewritePacket = false;
+        for (Object nmsData : (List<Object>) PLAYERS.get(info)) {
+            boolean rewriteEntry = false;
             GameProfile profile = (GameProfile) PlayerInfoData_Profile.get(nmsData);
             UUID id = profile.getId();
+            IChatBaseComponent displayName = (IChatBaseComponent) PlayerInfoData_DisplayName.get(nmsData);
+            int latency = PlayerInfoData_Latency.getInt(nmsData);
+            int gameMode = ((EnumGamemode)PlayerInfoData_GameMode.get(nmsData)).getId();
             if (action == EnumPlayerInfoAction.UPDATE_DISPLAY_NAME || action == EnumPlayerInfoAction.ADD_PLAYER) {
-                TabComponent expectedName = getForcedDisplayNames().get(id);
-                if (expectedName != null) PlayerInfoData_DisplayName.set(nmsData, expectedName.convert());
+                TabComponent forcedDisplayName = getForcedDisplayNames().get(id);
+                if (forcedDisplayName != null && forcedDisplayName.convert() != displayName) {
+                    displayName = forcedDisplayName.convert();
+                    rewriteEntry = rewritePacket = true;
+                }
             }
             if (action == EnumPlayerInfoAction.UPDATE_GAME_MODE || action == EnumPlayerInfoAction.ADD_PLAYER) {
                 Integer forcedGameMode = getForcedGameModes().get(id);
-                if (forcedGameMode != null) PlayerInfoData_GameMode.set(nmsData, EnumGamemode.getById(forcedGameMode));
+                if (forcedGameMode != null && forcedGameMode != gameMode) {
+                    gameMode = forcedGameMode;
+                    rewriteEntry = rewritePacket = true;
+                }
             }
             if (action == EnumPlayerInfoAction.UPDATE_LATENCY || action == EnumPlayerInfoAction.ADD_PLAYER) {
                 if (getForcedLatency() != null) {
-                    PlayerInfoData_Latency.set(nmsData, getForcedLatency());
+                    latency = getForcedLatency();
+                    rewriteEntry = rewritePacket = true;
                 }
             }
             if (action == EnumPlayerInfoAction.ADD_PLAYER) {
                 TAB.getInstance().getFeatureManager().onEntryAdd(player, id, profile.getName());
             }
+            updatedList.add(rewriteEntry ? newPlayerInfoData(
+                    (PacketPlayOutPlayerInfo) packet,
+                    profile,
+                    latency,
+                    EnumGamemode.values()[gameMode],
+                    displayName
+            ) : nmsData);
         }
+        if (rewritePacket) {
+            PacketPlayOutPlayerInfo newPacket = new PacketPlayOutPlayerInfo(action, Collections.emptyList());
+            PLAYERS.set(newPacket, updatedList);
+            return newPacket;
+        }
+        return packet;
     }
 
     @SneakyThrows
     private void sendPacket(@NonNull EnumPlayerInfoAction action, @NonNull UUID id, @NonNull String name,
                             @Nullable Skin skin, int latency, int gameMode, @Nullable TabComponent displayName) {
         PacketPlayOutPlayerInfo packet = new PacketPlayOutPlayerInfo(action);
-        PLAYERS.set(packet, Collections.singletonList(newPlayerInfoData.newInstance(
+        PLAYERS.set(packet, Collections.singletonList(newPlayerInfoData(
                 packet,
                 createProfile(id, name, skin),
                 latency,
@@ -157,6 +182,13 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
         sendPacket(packet);
     }
 
+    @NotNull
+    @SneakyThrows
+    private Object newPlayerInfoData(@NonNull PacketPlayOutPlayerInfo packet, @NonNull GameProfile profile,
+                                     int latency, @NonNull EnumGamemode gameMode, @Nullable IChatBaseComponent displayName) {
+        return newPlayerInfoData.newInstance(packet, profile, latency, gameMode, displayName);
+    }
+
     /**
      * Creates GameProfile from given parameters.
      *

bukkit/v1_14_R1/src/main/java/me/neznamy/tab/platforms/bukkit/v1_14_R1/NMSPacketScoreboard.java

@@ -136,7 +136,8 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
     @Override
     @SneakyThrows
     @SuppressWarnings("unchecked")
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         if (packet instanceof PacketPlayOutScoreboardDisplayObjective) {
             TAB.getInstance().getFeatureManager().onDisplayObjective(player, DisplayObjective_POSITION.getInt(packet),
                     (String) DisplayObjective_OBJECTIVE_NAME.get(packet));
@@ -147,11 +148,13 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
         }
         if (packet instanceof PacketPlayOutScoreboardTeam) {
             int action = TeamPacket_ACTION.getInt(packet);
-            if (action == TeamAction.UPDATE) return;
-            Collection<String> players = (Collection<String>) TeamPacket_PLAYERS.get(packet);
-            if (players == null) players = Collections.emptyList();
-            TeamPacket_PLAYERS.set(packet, onTeamPacket(action, (String) TeamPacket_NAME.get(packet), players));
+            if (action != TeamAction.UPDATE) {
+                Collection<String> players = (Collection<String>) TeamPacket_PLAYERS.get(packet);
+                if (players == null) players = Collections.emptyList();
+                TeamPacket_PLAYERS.set(packet, onTeamPacket(action, (String) TeamPacket_NAME.get(packet), players));
+            }
         }
+        return packet;
     }
 
     /**

bukkit/v1_14_R1/src/main/java/me/neznamy/tab/platforms/bukkit/v1_14_R1/NMSPacketTabList.java

@@ -18,10 +18,7 @@ import org.jetbrains.annotations.Nullable;
 
 import java.lang.reflect.Constructor;
 import java.lang.reflect.Field;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.List;
-import java.util.UUID;
+import java.util.*;
 
 /**
  * TabList implementation using direct NMS code.
@@ -117,37 +114,65 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
 
     @Override
     @SneakyThrows
+    @NotNull
     @SuppressWarnings("unchecked")
-    public void onPacketSend(@NonNull Object packet) {
-        if (!(packet instanceof PacketPlayOutPlayerInfo)) return;
-        EnumPlayerInfoAction action = (EnumPlayerInfoAction) ACTION.get(packet);
-        for (Object nmsData : (List<Object>) PLAYERS.get(packet)) {
+    public Object onPacketSend(@NonNull Object packet) {
+        if (!(packet instanceof PacketPlayOutPlayerInfo)) return packet;
+        PacketPlayOutPlayerInfo info = (PacketPlayOutPlayerInfo) packet;
+        EnumPlayerInfoAction action = (EnumPlayerInfoAction) ACTION.get(info);
+        List<Object> updatedList = new ArrayList<>();
+        boolean rewritePacket = false;
+        for (Object nmsData : (List<Object>) PLAYERS.get(info)) {
+            boolean rewriteEntry = false;
             GameProfile profile = (GameProfile) PlayerInfoData_Profile.get(nmsData);
             UUID id = profile.getId();
+            IChatBaseComponent displayName = (IChatBaseComponent) PlayerInfoData_DisplayName.get(nmsData);
+            int latency = PlayerInfoData_Latency.getInt(nmsData);
+            int gameMode = ((EnumGamemode)PlayerInfoData_GameMode.get(nmsData)).getId();
             if (action == EnumPlayerInfoAction.UPDATE_DISPLAY_NAME || action == EnumPlayerInfoAction.ADD_PLAYER) {
-                TabComponent expectedName = getForcedDisplayNames().get(id);
-                if (expectedName != null) PlayerInfoData_DisplayName.set(nmsData, expectedName.convert());
+                TabComponent forcedDisplayName = getForcedDisplayNames().get(id);
+                if (forcedDisplayName != null && forcedDisplayName.convert() != displayName) {
+                    displayName = forcedDisplayName.convert();
+                    rewriteEntry = rewritePacket = true;
+                }
             }
             if (action == EnumPlayerInfoAction.UPDATE_GAME_MODE || action == EnumPlayerInfoAction.ADD_PLAYER) {
                 Integer forcedGameMode = getForcedGameModes().get(id);
-                if (forcedGameMode != null) PlayerInfoData_GameMode.set(nmsData, EnumGamemode.getById(forcedGameMode));
+                if (forcedGameMode != null && forcedGameMode != gameMode) {
+                    gameMode = forcedGameMode;
+                    rewriteEntry = rewritePacket = true;
+                }
             }
             if (action == EnumPlayerInfoAction.UPDATE_LATENCY || action == EnumPlayerInfoAction.ADD_PLAYER) {
                 if (getForcedLatency() != null) {
-                    PlayerInfoData_Latency.set(nmsData, getForcedLatency());
+                    latency = getForcedLatency();
+                    rewriteEntry = rewritePacket = true;
                 }
             }
             if (action == EnumPlayerInfoAction.ADD_PLAYER) {
                 TAB.getInstance().getFeatureManager().onEntryAdd(player, id, profile.getName());
             }
+            updatedList.add(rewriteEntry ? newPlayerInfoData(
+                    (PacketPlayOutPlayerInfo) packet,
+                    profile,
+                    latency,
+                    EnumGamemode.values()[gameMode],
+                    displayName
+            ) : nmsData);
         }
+        if (rewritePacket) {
+            PacketPlayOutPlayerInfo newPacket = new PacketPlayOutPlayerInfo(action, Collections.emptyList());
+            PLAYERS.set(newPacket, updatedList);
+            return newPacket;
+        }
+        return packet;
     }
 
     @SneakyThrows
     private void sendPacket(@NonNull EnumPlayerInfoAction action, @NonNull UUID id, @NonNull String name,
                             @Nullable Skin skin, int latency, int gameMode, @Nullable TabComponent displayName) {
         PacketPlayOutPlayerInfo packet = new PacketPlayOutPlayerInfo(action);
-        PLAYERS.set(packet, Collections.singletonList(newPlayerInfoData.newInstance(
+        PLAYERS.set(packet, Collections.singletonList(newPlayerInfoData(
                 packet,
                 createProfile(id, name, skin),
                 latency,
@@ -157,6 +182,13 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
         sendPacket(packet);
     }
 
+    @NotNull
+    @SneakyThrows
+    private Object newPlayerInfoData(@NonNull PacketPlayOutPlayerInfo packet, @NonNull GameProfile profile,
+                                     int latency, @NonNull EnumGamemode gameMode, @Nullable IChatBaseComponent displayName) {
+        return newPlayerInfoData.newInstance(packet, profile, latency, gameMode, displayName);
+    }
+
     /**
      * Creates GameProfile from given parameters.
      *

bukkit/v1_15_R1/src/main/java/me/neznamy/tab/platforms/bukkit/v1_15_R1/NMSPacketScoreboard.java

@@ -136,7 +136,8 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
     @Override
     @SneakyThrows
     @SuppressWarnings("unchecked")
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         if (packet instanceof PacketPlayOutScoreboardDisplayObjective) {
             TAB.getInstance().getFeatureManager().onDisplayObjective(player, DisplayObjective_POSITION.getInt(packet),
                     (String) DisplayObjective_OBJECTIVE_NAME.get(packet));
@@ -147,11 +148,13 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
         }
         if (packet instanceof PacketPlayOutScoreboardTeam) {
             int action = TeamPacket_ACTION.getInt(packet);
-            if (action == TeamAction.UPDATE) return;
-            Collection<String> players = (Collection<String>) TeamPacket_PLAYERS.get(packet);
-            if (players == null) players = Collections.emptyList();
-            TeamPacket_PLAYERS.set(packet, onTeamPacket(action, (String) TeamPacket_NAME.get(packet), players));
+            if (action != TeamAction.UPDATE) {
+                Collection<String> players = (Collection<String>) TeamPacket_PLAYERS.get(packet);
+                if (players == null) players = Collections.emptyList();
+                TeamPacket_PLAYERS.set(packet, onTeamPacket(action, (String) TeamPacket_NAME.get(packet), players));
+            }
         }
+        return packet;
     }
 
     /**

bukkit/v1_15_R1/src/main/java/me/neznamy/tab/platforms/bukkit/v1_15_R1/NMSPacketTabList.java

@@ -18,10 +18,7 @@ import org.jetbrains.annotations.Nullable;
 
 import java.lang.reflect.Constructor;
 import java.lang.reflect.Field;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.List;
-import java.util.UUID;
+import java.util.*;
 
 /**
  * TabList implementation using direct NMS code.
@@ -117,37 +114,65 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
 
     @Override
     @SneakyThrows
+    @NotNull
     @SuppressWarnings("unchecked")
-    public void onPacketSend(@NonNull Object packet) {
-        if (!(packet instanceof PacketPlayOutPlayerInfo)) return;
-        EnumPlayerInfoAction action = (EnumPlayerInfoAction) ACTION.get(packet);
-        for (Object nmsData : (List<Object>) PLAYERS.get(packet)) {
+    public Object onPacketSend(@NonNull Object packet) {
+        if (!(packet instanceof PacketPlayOutPlayerInfo)) return packet;
+        PacketPlayOutPlayerInfo info = (PacketPlayOutPlayerInfo) packet;
+        EnumPlayerInfoAction action = (EnumPlayerInfoAction) ACTION.get(info);
+        List<Object> updatedList = new ArrayList<>();
+        boolean rewritePacket = false;
+        for (Object nmsData : (List<Object>) PLAYERS.get(info)) {
+            boolean rewriteEntry = false;
             GameProfile profile = (GameProfile) PlayerInfoData_Profile.get(nmsData);
             UUID id = profile.getId();
+            IChatBaseComponent displayName = (IChatBaseComponent) PlayerInfoData_DisplayName.get(nmsData);
+            int latency = PlayerInfoData_Latency.getInt(nmsData);
+            int gameMode = ((EnumGamemode)PlayerInfoData_GameMode.get(nmsData)).getId();
             if (action == EnumPlayerInfoAction.UPDATE_DISPLAY_NAME || action == EnumPlayerInfoAction.ADD_PLAYER) {
-                TabComponent expectedName = getForcedDisplayNames().get(id);
-                if (expectedName != null) PlayerInfoData_DisplayName.set(nmsData, expectedName.convert());
+                TabComponent forcedDisplayName = getForcedDisplayNames().get(id);
+                if (forcedDisplayName != null && forcedDisplayName.convert() != displayName) {
+                    displayName = forcedDisplayName.convert();
+                    rewriteEntry = rewritePacket = true;
+                }
             }
             if (action == EnumPlayerInfoAction.UPDATE_GAME_MODE || action == EnumPlayerInfoAction.ADD_PLAYER) {
                 Integer forcedGameMode = getForcedGameModes().get(id);
-                if (forcedGameMode != null) PlayerInfoData_GameMode.set(nmsData, EnumGamemode.getById(forcedGameMode));
+                if (forcedGameMode != null && forcedGameMode != gameMode) {
+                    gameMode = forcedGameMode;
+                    rewriteEntry = rewritePacket = true;
+                }
             }
             if (action == EnumPlayerInfoAction.UPDATE_LATENCY || action == EnumPlayerInfoAction.ADD_PLAYER) {
                 if (getForcedLatency() != null) {
-                    PlayerInfoData_Latency.set(nmsData, getForcedLatency());
+                    latency = getForcedLatency();
+                    rewriteEntry = rewritePacket = true;
                 }
             }
             if (action == EnumPlayerInfoAction.ADD_PLAYER) {
                 TAB.getInstance().getFeatureManager().onEntryAdd(player, id, profile.getName());
             }
+            updatedList.add(rewriteEntry ? newPlayerInfoData(
+                    (PacketPlayOutPlayerInfo) packet,
+                    profile,
+                    latency,
+                    EnumGamemode.values()[gameMode],
+                    displayName
+            ) : nmsData);
         }
+        if (rewritePacket) {
+            PacketPlayOutPlayerInfo newPacket = new PacketPlayOutPlayerInfo(action, Collections.emptyList());
+            PLAYERS.set(newPacket, updatedList);
+            return newPacket;
+        }
+        return packet;
     }
 
     @SneakyThrows
     private void sendPacket(@NonNull EnumPlayerInfoAction action, @NonNull UUID id, @NonNull String name,
                             @Nullable Skin skin, int latency, int gameMode, @Nullable TabComponent displayName) {
         PacketPlayOutPlayerInfo packet = new PacketPlayOutPlayerInfo(action);
-        PLAYERS.set(packet, Collections.singletonList(newPlayerInfoData.newInstance(
+        PLAYERS.set(packet, Collections.singletonList(newPlayerInfoData(
                 packet,
                 createProfile(id, name, skin),
                 latency,
@@ -157,6 +182,13 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
         sendPacket(packet);
     }
 
+    @NotNull
+    @SneakyThrows
+    private Object newPlayerInfoData(@NonNull PacketPlayOutPlayerInfo packet, @NonNull GameProfile profile,
+                                     int latency, @NonNull EnumGamemode gameMode, @Nullable IChatBaseComponent displayName) {
+        return newPlayerInfoData.newInstance(packet, profile, latency, gameMode, displayName);
+    }
+
     /**
      * Creates GameProfile from given parameters.
      *

bukkit/v1_16_R1/src/main/java/me/neznamy/tab/platforms/bukkit/v1_16_R1/NMSPacketScoreboard.java

@@ -136,7 +136,8 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
     @Override
     @SneakyThrows
     @SuppressWarnings("unchecked")
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         if (packet instanceof PacketPlayOutScoreboardDisplayObjective) {
             TAB.getInstance().getFeatureManager().onDisplayObjective(player, DisplayObjective_POSITION.getInt(packet),
                     (String) DisplayObjective_OBJECTIVE_NAME.get(packet));
@@ -147,11 +148,13 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
         }
         if (packet instanceof PacketPlayOutScoreboardTeam) {
             int action = TeamPacket_ACTION.getInt(packet);
-            if (action == TeamAction.UPDATE) return;
-            Collection<String> players = (Collection<String>) TeamPacket_PLAYERS.get(packet);
-            if (players == null) players = Collections.emptyList();
-            TeamPacket_PLAYERS.set(packet, onTeamPacket(action, (String) TeamPacket_NAME.get(packet), players));
+            if (action != TeamAction.UPDATE) {
+                Collection<String> players = (Collection<String>) TeamPacket_PLAYERS.get(packet);
+                if (players == null) players = Collections.emptyList();
+                TeamPacket_PLAYERS.set(packet, onTeamPacket(action, (String) TeamPacket_NAME.get(packet), players));
+            }
         }
+        return packet;
     }
 
     /**

bukkit/v1_16_R1/src/main/java/me/neznamy/tab/platforms/bukkit/v1_16_R1/NMSPacketTabList.java

@@ -18,10 +18,7 @@ import org.jetbrains.annotations.Nullable;
 
 import java.lang.reflect.Constructor;
 import java.lang.reflect.Field;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.List;
-import java.util.UUID;
+import java.util.*;
 
 /**
  * TabList implementation using direct NMS code.
@@ -117,37 +114,65 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
 
     @Override
     @SneakyThrows
+    @NotNull
     @SuppressWarnings("unchecked")
-    public void onPacketSend(@NonNull Object packet) {
-        if (!(packet instanceof PacketPlayOutPlayerInfo)) return;
-        EnumPlayerInfoAction action = (EnumPlayerInfoAction) ACTION.get(packet);
-        for (Object nmsData : (List<Object>) PLAYERS.get(packet)) {
+    public Object onPacketSend(@NonNull Object packet) {
+        if (!(packet instanceof PacketPlayOutPlayerInfo)) return packet;
+        PacketPlayOutPlayerInfo info = (PacketPlayOutPlayerInfo) packet;
+        EnumPlayerInfoAction action = (EnumPlayerInfoAction) ACTION.get(info);
+        List<Object> updatedList = new ArrayList<>();
+        boolean rewritePacket = false;
+        for (Object nmsData : (List<Object>) PLAYERS.get(info)) {
+            boolean rewriteEntry = false;
             GameProfile profile = (GameProfile) PlayerInfoData_Profile.get(nmsData);
             UUID id = profile.getId();
+            IChatBaseComponent displayName = (IChatBaseComponent) PlayerInfoData_DisplayName.get(nmsData);
+            int latency = PlayerInfoData_Latency.getInt(nmsData);
+            int gameMode = ((EnumGamemode)PlayerInfoData_GameMode.get(nmsData)).getId();
             if (action == EnumPlayerInfoAction.UPDATE_DISPLAY_NAME || action == EnumPlayerInfoAction.ADD_PLAYER) {
-                TabComponent expectedName = getForcedDisplayNames().get(id);
-                if (expectedName != null) PlayerInfoData_DisplayName.set(nmsData, expectedName.convert());
+                TabComponent forcedDisplayName = getForcedDisplayNames().get(id);
+                if (forcedDisplayName != null && forcedDisplayName.convert() != displayName) {
+                    displayName = forcedDisplayName.convert();
+                    rewriteEntry = rewritePacket = true;
+                }
             }
             if (action == EnumPlayerInfoAction.UPDATE_GAME_MODE || action == EnumPlayerInfoAction.ADD_PLAYER) {
                 Integer forcedGameMode = getForcedGameModes().get(id);
-                if (forcedGameMode != null) PlayerInfoData_GameMode.set(nmsData, EnumGamemode.getById(forcedGameMode));
+                if (forcedGameMode != null && forcedGameMode != gameMode) {
+                    gameMode = forcedGameMode;
+                    rewriteEntry = rewritePacket = true;
+                }
             }
             if (action == EnumPlayerInfoAction.UPDATE_LATENCY || action == EnumPlayerInfoAction.ADD_PLAYER) {
                 if (getForcedLatency() != null) {
-                    PlayerInfoData_Latency.set(nmsData, getForcedLatency());
+                    latency = getForcedLatency();
+                    rewriteEntry = rewritePacket = true;
                 }
             }
             if (action == EnumPlayerInfoAction.ADD_PLAYER) {
                 TAB.getInstance().getFeatureManager().onEntryAdd(player, id, profile.getName());
             }
+            updatedList.add(rewriteEntry ? newPlayerInfoData(
+                    (PacketPlayOutPlayerInfo) packet,
+                    profile,
+                    latency,
+                    EnumGamemode.values()[gameMode],
+                    displayName
+            ) : nmsData);
         }
+        if (rewritePacket) {
+            PacketPlayOutPlayerInfo newPacket = new PacketPlayOutPlayerInfo(action, Collections.emptyList());
+            PLAYERS.set(newPacket, updatedList);
+            return newPacket;
+        }
+        return packet;
     }
 
     @SneakyThrows
     private void sendPacket(@NonNull EnumPlayerInfoAction action, @NonNull UUID id, @NonNull String name,
                             @Nullable Skin skin, int latency, int gameMode, @Nullable TabComponent displayName) {
         PacketPlayOutPlayerInfo packet = new PacketPlayOutPlayerInfo(action);
-        PLAYERS.set(packet, Collections.singletonList(newPlayerInfoData.newInstance(
+        PLAYERS.set(packet, Collections.singletonList(newPlayerInfoData(
                 packet,
                 createProfile(id, name, skin),
                 latency,
@@ -157,6 +182,13 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
         sendPacket(packet);
     }
 
+    @NotNull
+    @SneakyThrows
+    private Object newPlayerInfoData(@NonNull PacketPlayOutPlayerInfo packet, @NonNull GameProfile profile,
+                                     int latency, @NonNull EnumGamemode gameMode, @Nullable IChatBaseComponent displayName) {
+        return newPlayerInfoData.newInstance(packet, profile, latency, gameMode, displayName);
+    }
+
     /**
      * Creates GameProfile from given parameters.
      *

bukkit/v1_16_R2/src/main/java/me/neznamy/tab/platforms/bukkit/v1_16_R2/NMSPacketScoreboard.java

@@ -136,7 +136,8 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
     @Override
     @SneakyThrows
     @SuppressWarnings("unchecked")
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         if (packet instanceof PacketPlayOutScoreboardDisplayObjective) {
             TAB.getInstance().getFeatureManager().onDisplayObjective(player, DisplayObjective_POSITION.getInt(packet),
                     (String) DisplayObjective_OBJECTIVE_NAME.get(packet));
@@ -147,11 +148,13 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
         }
         if (packet instanceof PacketPlayOutScoreboardTeam) {
             int action = TeamPacket_ACTION.getInt(packet);
-            if (action == TeamAction.UPDATE) return;
-            Collection<String> players = (Collection<String>) TeamPacket_PLAYERS.get(packet);
-            if (players == null) players = Collections.emptyList();
-            TeamPacket_PLAYERS.set(packet, onTeamPacket(action, (String) TeamPacket_NAME.get(packet), players));
+            if (action != TeamAction.UPDATE) {
+                Collection<String> players = (Collection<String>) TeamPacket_PLAYERS.get(packet);
+                if (players == null) players = Collections.emptyList();
+                TeamPacket_PLAYERS.set(packet, onTeamPacket(action, (String) TeamPacket_NAME.get(packet), players));
+            }
         }
+        return packet;
     }
 
     /**

bukkit/v1_16_R2/src/main/java/me/neznamy/tab/platforms/bukkit/v1_16_R2/NMSPacketTabList.java

@@ -18,10 +18,7 @@ import org.jetbrains.annotations.Nullable;
 
 import java.lang.reflect.Constructor;
 import java.lang.reflect.Field;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.List;
-import java.util.UUID;
+import java.util.*;
 
 /**
  * TabList implementation using direct NMS code.
@@ -117,37 +114,65 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
 
     @Override
     @SneakyThrows
+    @NotNull
     @SuppressWarnings("unchecked")
-    public void onPacketSend(@NonNull Object packet) {
-        if (!(packet instanceof PacketPlayOutPlayerInfo)) return;
-        EnumPlayerInfoAction action = (EnumPlayerInfoAction) ACTION.get(packet);
-        for (Object nmsData : (List<Object>) PLAYERS.get(packet)) {
+    public Object onPacketSend(@NonNull Object packet) {
+        if (!(packet instanceof PacketPlayOutPlayerInfo)) return packet;
+        PacketPlayOutPlayerInfo info = (PacketPlayOutPlayerInfo) packet;
+        EnumPlayerInfoAction action = (EnumPlayerInfoAction) ACTION.get(info);
+        List<Object> updatedList = new ArrayList<>();
+        boolean rewritePacket = false;
+        for (Object nmsData : (List<Object>) PLAYERS.get(info)) {
+            boolean rewriteEntry = false;
             GameProfile profile = (GameProfile) PlayerInfoData_Profile.get(nmsData);
             UUID id = profile.getId();
+            IChatBaseComponent displayName = (IChatBaseComponent) PlayerInfoData_DisplayName.get(nmsData);
+            int latency = PlayerInfoData_Latency.getInt(nmsData);
+            int gameMode = ((EnumGamemode)PlayerInfoData_GameMode.get(nmsData)).getId();
             if (action == EnumPlayerInfoAction.UPDATE_DISPLAY_NAME || action == EnumPlayerInfoAction.ADD_PLAYER) {
-                TabComponent expectedName = getForcedDisplayNames().get(id);
-                if (expectedName != null) PlayerInfoData_DisplayName.set(nmsData, expectedName.convert());
+                TabComponent forcedDisplayName = getForcedDisplayNames().get(id);
+                if (forcedDisplayName != null && forcedDisplayName.convert() != displayName) {
+                    displayName = forcedDisplayName.convert();
+                    rewriteEntry = rewritePacket = true;
+                }
             }
             if (action == EnumPlayerInfoAction.UPDATE_GAME_MODE || action == EnumPlayerInfoAction.ADD_PLAYER) {
                 Integer forcedGameMode = getForcedGameModes().get(id);
-                if (forcedGameMode != null) PlayerInfoData_GameMode.set(nmsData, EnumGamemode.getById(forcedGameMode));
+                if (forcedGameMode != null && forcedGameMode != gameMode) {
+                    gameMode = forcedGameMode;
+                    rewriteEntry = rewritePacket = true;
+                }
             }
             if (action == EnumPlayerInfoAction.UPDATE_LATENCY || action == EnumPlayerInfoAction.ADD_PLAYER) {
                 if (getForcedLatency() != null) {
-                    PlayerInfoData_Latency.set(nmsData, getForcedLatency());
+                    latency = getForcedLatency();
+                    rewriteEntry = rewritePacket = true;
                 }
             }
             if (action == EnumPlayerInfoAction.ADD_PLAYER) {
                 TAB.getInstance().getFeatureManager().onEntryAdd(player, id, profile.getName());
             }
+            updatedList.add(rewriteEntry ? newPlayerInfoData(
+                    (PacketPlayOutPlayerInfo) packet,
+                    profile,
+                    latency,
+                    EnumGamemode.values()[gameMode],
+                    displayName
+            ) : nmsData);
         }
+        if (rewritePacket) {
+            PacketPlayOutPlayerInfo newPacket = new PacketPlayOutPlayerInfo(action, Collections.emptyList());
+            PLAYERS.set(newPacket, updatedList);
+            return newPacket;
+        }
+        return packet;
     }
 
     @SneakyThrows
     private void sendPacket(@NonNull EnumPlayerInfoAction action, @NonNull UUID id, @NonNull String name,
                             @Nullable Skin skin, int latency, int gameMode, @Nullable TabComponent displayName) {
         PacketPlayOutPlayerInfo packet = new PacketPlayOutPlayerInfo(action);
-        PLAYERS.set(packet, Collections.singletonList(newPlayerInfoData.newInstance(
+        PLAYERS.set(packet, Collections.singletonList(newPlayerInfoData(
                 packet,
                 createProfile(id, name, skin),
                 latency,
@@ -157,6 +182,13 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
         sendPacket(packet);
     }
 
+    @NotNull
+    @SneakyThrows
+    private Object newPlayerInfoData(@NonNull PacketPlayOutPlayerInfo packet, @NonNull GameProfile profile,
+                                     int latency, @NonNull EnumGamemode gameMode, @Nullable IChatBaseComponent displayName) {
+        return newPlayerInfoData.newInstance(packet, profile, latency, gameMode, displayName);
+    }
+
     /**
      * Creates GameProfile from given parameters.
      *

bukkit/v1_16_R3/src/main/java/me/neznamy/tab/platforms/bukkit/v1_16_R3/NMSPacketScoreboard.java

@@ -136,7 +136,8 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
     @Override
     @SneakyThrows
     @SuppressWarnings("unchecked")
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         if (packet instanceof PacketPlayOutScoreboardDisplayObjective) {
             TAB.getInstance().getFeatureManager().onDisplayObjective(player, DisplayObjective_POSITION.getInt(packet),
                     (String) DisplayObjective_OBJECTIVE_NAME.get(packet));
@@ -147,11 +148,13 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
         }
         if (packet instanceof PacketPlayOutScoreboardTeam) {
             int action = TeamPacket_ACTION.getInt(packet);
-            if (action == TeamAction.UPDATE) return;
-            Collection<String> players = (Collection<String>) TeamPacket_PLAYERS.get(packet);
-            if (players == null) players = Collections.emptyList();
-            TeamPacket_PLAYERS.set(packet, onTeamPacket(action, (String) TeamPacket_NAME.get(packet), players));
+            if (action != TeamAction.UPDATE) {
+                Collection<String> players = (Collection<String>) TeamPacket_PLAYERS.get(packet);
+                if (players == null) players = Collections.emptyList();
+                TeamPacket_PLAYERS.set(packet, onTeamPacket(action, (String) TeamPacket_NAME.get(packet), players));
+            }
         }
+        return packet;
     }
 
     /**

bukkit/v1_16_R3/src/main/java/me/neznamy/tab/platforms/bukkit/v1_16_R3/NMSPacketTabList.java

@@ -18,10 +18,7 @@ import org.jetbrains.annotations.Nullable;
 
 import java.lang.reflect.Constructor;
 import java.lang.reflect.Field;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.List;
-import java.util.UUID;
+import java.util.*;
 
 /**
  * TabList implementation using direct NMS code.
@@ -117,37 +114,65 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
 
     @Override
     @SneakyThrows
+    @NotNull
     @SuppressWarnings("unchecked")
-    public void onPacketSend(@NonNull Object packet) {
-        if (!(packet instanceof PacketPlayOutPlayerInfo)) return;
-        EnumPlayerInfoAction action = (EnumPlayerInfoAction) ACTION.get(packet);
-        for (Object nmsData : (List<Object>) PLAYERS.get(packet)) {
+    public Object onPacketSend(@NonNull Object packet) {
+        if (!(packet instanceof PacketPlayOutPlayerInfo)) return packet;
+        PacketPlayOutPlayerInfo info = (PacketPlayOutPlayerInfo) packet;
+        EnumPlayerInfoAction action = (EnumPlayerInfoAction) ACTION.get(info);
+        List<Object> updatedList = new ArrayList<>();
+        boolean rewritePacket = false;
+        for (Object nmsData : (List<Object>) PLAYERS.get(info)) {
+            boolean rewriteEntry = false;
             GameProfile profile = (GameProfile) PlayerInfoData_Profile.get(nmsData);
             UUID id = profile.getId();
+            IChatBaseComponent displayName = (IChatBaseComponent) PlayerInfoData_DisplayName.get(nmsData);
+            int latency = PlayerInfoData_Latency.getInt(nmsData);
+            int gameMode = ((EnumGamemode)PlayerInfoData_GameMode.get(nmsData)).getId();
             if (action == EnumPlayerInfoAction.UPDATE_DISPLAY_NAME || action == EnumPlayerInfoAction.ADD_PLAYER) {
-                TabComponent expectedName = getForcedDisplayNames().get(id);
-                if (expectedName != null) PlayerInfoData_DisplayName.set(nmsData, expectedName.convert());
+                TabComponent forcedDisplayName = getForcedDisplayNames().get(id);
+                if (forcedDisplayName != null && forcedDisplayName.convert() != displayName) {
+                    displayName = forcedDisplayName.convert();
+                    rewriteEntry = rewritePacket = true;
+                }
             }
             if (action == EnumPlayerInfoAction.UPDATE_GAME_MODE || action == EnumPlayerInfoAction.ADD_PLAYER) {
                 Integer forcedGameMode = getForcedGameModes().get(id);
-                if (forcedGameMode != null) PlayerInfoData_GameMode.set(nmsData, EnumGamemode.getById(forcedGameMode));
+                if (forcedGameMode != null && forcedGameMode != gameMode) {
+                    gameMode = forcedGameMode;
+                    rewriteEntry = rewritePacket = true;
+                }
             }
             if (action == EnumPlayerInfoAction.UPDATE_LATENCY || action == EnumPlayerInfoAction.ADD_PLAYER) {
                 if (getForcedLatency() != null) {
-                    PlayerInfoData_Latency.set(nmsData, getForcedLatency());
+                    latency = getForcedLatency();
+                    rewriteEntry = rewritePacket = true;
                 }
             }
             if (action == EnumPlayerInfoAction.ADD_PLAYER) {
                 TAB.getInstance().getFeatureManager().onEntryAdd(player, id, profile.getName());
             }
+            updatedList.add(rewriteEntry ? newPlayerInfoData(
+                    (PacketPlayOutPlayerInfo) packet,
+                    profile,
+                    latency,
+                    EnumGamemode.values()[gameMode],
+                    displayName
+            ) : nmsData);
         }
+        if (rewritePacket) {
+            PacketPlayOutPlayerInfo newPacket = new PacketPlayOutPlayerInfo(action, Collections.emptyList());
+            PLAYERS.set(newPacket, updatedList);
+            return newPacket;
+        }
+        return packet;
     }
 
     @SneakyThrows
     private void sendPacket(@NonNull EnumPlayerInfoAction action, @NonNull UUID id, @NonNull String name,
                             @Nullable Skin skin, int latency, int gameMode, @Nullable TabComponent displayName) {
         PacketPlayOutPlayerInfo packet = new PacketPlayOutPlayerInfo(action);
-        PLAYERS.set(packet, Collections.singletonList(newPlayerInfoData.newInstance(
+        PLAYERS.set(packet, Collections.singletonList(newPlayerInfoData(
                 packet,
                 createProfile(id, name, skin),
                 latency,
@@ -157,6 +182,13 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
         sendPacket(packet);
     }
 
+    @NotNull
+    @SneakyThrows
+    private Object newPlayerInfoData(@NonNull PacketPlayOutPlayerInfo packet, @NonNull GameProfile profile,
+                                     int latency, @NonNull EnumGamemode gameMode, @Nullable IChatBaseComponent displayName) {
+        return newPlayerInfoData.newInstance(packet, profile, latency, gameMode, displayName);
+    }
+
     /**
      * Creates GameProfile from given parameters.
      *

bukkit/v1_17_R1/src/main/java/me/neznamy/tab/platforms/bukkit/v1_17_R1/NMSPacketScoreboard.java

@@ -138,7 +138,8 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
 
     @Override
     @SneakyThrows
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         if (packet instanceof PacketPlayOutScoreboardDisplayObjective) {
             TAB.getInstance().getFeatureManager().onDisplayObjective(
                     player,
@@ -155,11 +156,13 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
         }
         if (packet instanceof PacketPlayOutScoreboardTeam) {
             int action = getMethod((PacketPlayOutScoreboardTeam) packet);
-            if (action == TeamAction.UPDATE) return;
-            Collection<String> players = ((PacketPlayOutScoreboardTeam) packet).e();
-            if (players == null) players = Collections.emptyList();
-            TeamPacket_PLAYERS.set(packet, onTeamPacket(action, ((PacketPlayOutScoreboardTeam)packet).d(), players));
+            if (action != TeamAction.UPDATE) {
+                Collection<String> players = ((PacketPlayOutScoreboardTeam) packet).e();
+                if (players == null) players = Collections.emptyList();
+                TeamPacket_PLAYERS.set(packet, onTeamPacket(action, ((PacketPlayOutScoreboardTeam)packet).d(), players));
+            }
         }
+        return packet;
     }
 
     private int getMethod(@NonNull PacketPlayOutScoreboardTeam team) {

bukkit/v1_17_R1/src/main/java/me/neznamy/tab/platforms/bukkit/v1_17_R1/NMSPacketTabList.java

@@ -22,10 +22,7 @@ import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import java.lang.reflect.Field;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.List;
-import java.util.UUID;
+import java.util.*;
 
 /**
  * TabList implementation using direct NMS code.
@@ -34,10 +31,6 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
 
     private static final Field PLAYERS = ReflectionUtils.getOnlyField(PacketPlayOutPlayerInfo.class, List.class);
 
-    private static final Field PlayerInfoData_Latency = ReflectionUtils.getFields(PlayerInfoData.class, int.class).get(0);
-    private static final Field PlayerInfoData_DisplayName = ReflectionUtils.getOnlyField(PlayerInfoData.class, IChatBaseComponent.class);
-    private static final Field PlayerInfoData_GameMode = ReflectionUtils.getOnlyField(PlayerInfoData.class, EnumGamemode.class);
-
     private static final EnumPlayerInfoAction ADD_PLAYER = EnumPlayerInfoAction.a;
     private static final EnumPlayerInfoAction UPDATE_GAME_MODE = EnumPlayerInfoAction.b;
     private static final EnumPlayerInfoAction UPDATE_LATENCY = EnumPlayerInfoAction.c;
@@ -117,29 +110,56 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
 
     @Override
     @SneakyThrows
-    public void onPacketSend(@NonNull Object packet) {
-        if (!(packet instanceof PacketPlayOutPlayerInfo)) return;
-        EnumPlayerInfoAction action = ((PacketPlayOutPlayerInfo)packet).c();
-        for (PlayerInfoData nmsData : ((PacketPlayOutPlayerInfo)packet).b()) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
+        if (!(packet instanceof PacketPlayOutPlayerInfo)) return packet;
+        PacketPlayOutPlayerInfo info = (PacketPlayOutPlayerInfo) packet;
+        EnumPlayerInfoAction action = info.c();
+        List<PlayerInfoData> updatedList = new ArrayList<>();
+        boolean rewritePacket = false;
+        for (PlayerInfoData nmsData : info.b()) {
+            boolean rewriteEntry = false;
             GameProfile profile = nmsData.a();
             UUID id = profile.getId();
+            IChatBaseComponent displayName = nmsData.d();
+            int latency = nmsData.b();
+            int gameMode = nmsData.c().getId();
             if (action == UPDATE_DISPLAY_NAME || action == ADD_PLAYER) {
-                TabComponent expectedName = getForcedDisplayNames().get(id);
-                if (expectedName != null) PlayerInfoData_DisplayName.set(nmsData, expectedName.convert());
+                TabComponent forcedDisplayName = getForcedDisplayNames().get(id);
+                if (forcedDisplayName != null && forcedDisplayName.convert() != displayName) {
+                    displayName = forcedDisplayName.convert();
+                    rewriteEntry = rewritePacket = true;
+                }
             }
             if (action == UPDATE_GAME_MODE || action == ADD_PLAYER) {
                 Integer forcedGameMode = getForcedGameModes().get(id);
-                if (forcedGameMode != null) PlayerInfoData_GameMode.set(nmsData, EnumGamemode.getById(forcedGameMode));
+                if (forcedGameMode != null && forcedGameMode != gameMode) {
+                    gameMode = forcedGameMode;
+                    rewriteEntry = rewritePacket = true;
+                }
             }
             if (action == UPDATE_LATENCY || action == ADD_PLAYER) {
                 if (getForcedLatency() != null) {
-                    PlayerInfoData_Latency.set(nmsData, getForcedLatency());
+                    latency = getForcedLatency();
+                    rewriteEntry = rewritePacket = true;
                 }
             }
             if (action == ADD_PLAYER) {
                 TAB.getInstance().getFeatureManager().onEntryAdd(player, id, profile.getName());
             }
+            updatedList.add(rewriteEntry ? new PlayerInfoData(
+                    profile,
+                    latency,
+                    EnumGamemode.values()[gameMode],
+                    displayName
+            ) : nmsData);
         }
+        if (rewritePacket) {
+            PacketPlayOutPlayerInfo newPacket = new PacketPlayOutPlayerInfo(action, Collections.emptyList());
+            PLAYERS.set(newPacket, updatedList);
+            return newPacket;
+        }
+        return packet;
     }
 
     @SneakyThrows

bukkit/v1_18_R1/src/main/java/me/neznamy/tab/platforms/bukkit/v1_18_R1/NMSPacketScoreboard.java

@@ -139,7 +139,8 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
 
     @Override
     @SneakyThrows
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         if (packet instanceof PacketPlayOutScoreboardDisplayObjective) {
             TAB.getInstance().getFeatureManager().onDisplayObjective(
                     player,
@@ -156,11 +157,13 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
         }
         if (packet instanceof PacketPlayOutScoreboardTeam) {
             int action = getMethod((PacketPlayOutScoreboardTeam) packet);
-            if (action == TeamAction.UPDATE) return;
-            Collection<String> players = ((PacketPlayOutScoreboardTeam) packet).e();
-            if (players == null) players = Collections.emptyList();
-            TeamPacket_PLAYERS.set(packet, onTeamPacket(action, ((PacketPlayOutScoreboardTeam)packet).d(), players));
+            if (action != TeamAction.UPDATE) {
+                Collection<String> players = ((PacketPlayOutScoreboardTeam) packet).e();
+                if (players == null) players = Collections.emptyList();
+                TeamPacket_PLAYERS.set(packet, onTeamPacket(action, ((PacketPlayOutScoreboardTeam)packet).d(), players));
+            }
         }
+        return packet;
     }
 
     private int getMethod(@NonNull PacketPlayOutScoreboardTeam team) {

bukkit/v1_18_R1/src/main/java/me/neznamy/tab/platforms/bukkit/v1_18_R1/NMSPacketTabList.java

@@ -22,10 +22,7 @@ import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import java.lang.reflect.Field;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.List;
-import java.util.UUID;
+import java.util.*;
 
 /**
  * TabList implementation using direct NMS code.
@@ -34,10 +31,6 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
 
     private static final Field PLAYERS = ReflectionUtils.getOnlyField(PacketPlayOutPlayerInfo.class, List.class);
 
-    private static final Field PlayerInfoData_Latency = ReflectionUtils.getFields(PlayerInfoData.class, int.class).get(0);
-    private static final Field PlayerInfoData_DisplayName = ReflectionUtils.getOnlyField(PlayerInfoData.class, IChatBaseComponent.class);
-    private static final Field PlayerInfoData_GameMode = ReflectionUtils.getOnlyField(PlayerInfoData.class, EnumGamemode.class);
-
     private static final EnumPlayerInfoAction ADD_PLAYER = EnumPlayerInfoAction.a;
     private static final EnumPlayerInfoAction UPDATE_GAME_MODE = EnumPlayerInfoAction.b;
     private static final EnumPlayerInfoAction UPDATE_LATENCY = EnumPlayerInfoAction.c;
@@ -117,29 +110,56 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
 
     @Override
     @SneakyThrows
-    public void onPacketSend(@NonNull Object packet) {
-        if (!(packet instanceof PacketPlayOutPlayerInfo)) return;
-        EnumPlayerInfoAction action = ((PacketPlayOutPlayerInfo)packet).c();
-        for (PlayerInfoData nmsData : ((PacketPlayOutPlayerInfo)packet).b()) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
+        if (!(packet instanceof PacketPlayOutPlayerInfo)) return packet;
+        PacketPlayOutPlayerInfo info = (PacketPlayOutPlayerInfo) packet;
+        EnumPlayerInfoAction action = info.c();
+        List<PlayerInfoData> updatedList = new ArrayList<>();
+        boolean rewritePacket = false;
+        for (PlayerInfoData nmsData : info.b()) {
+            boolean rewriteEntry = false;
             GameProfile profile = nmsData.a();
             UUID id = profile.getId();
+            IChatBaseComponent displayName = nmsData.d();
+            int latency = nmsData.b();
+            int gameMode = nmsData.c().a();
             if (action == UPDATE_DISPLAY_NAME || action == ADD_PLAYER) {
-                TabComponent expectedName = getForcedDisplayNames().get(id);
-                if (expectedName != null) PlayerInfoData_DisplayName.set(nmsData, expectedName.convert());
+                TabComponent forcedDisplayName = getForcedDisplayNames().get(id);
+                if (forcedDisplayName != null && forcedDisplayName.convert() != displayName) {
+                    displayName = forcedDisplayName.convert();
+                    rewriteEntry = rewritePacket = true;
+                }
             }
             if (action == UPDATE_GAME_MODE || action == ADD_PLAYER) {
                 Integer forcedGameMode = getForcedGameModes().get(id);
-                if (forcedGameMode != null) PlayerInfoData_GameMode.set(nmsData, EnumGamemode.a(forcedGameMode));
+                if (forcedGameMode != null && forcedGameMode != gameMode) {
+                    gameMode = forcedGameMode;
+                    rewriteEntry = rewritePacket = true;
+                }
             }
             if (action == UPDATE_LATENCY || action == ADD_PLAYER) {
                 if (getForcedLatency() != null) {
-                    PlayerInfoData_Latency.set(nmsData, getForcedLatency());
+                    latency = getForcedLatency();
+                    rewriteEntry = rewritePacket = true;
                 }
             }
             if (action == ADD_PLAYER) {
                 TAB.getInstance().getFeatureManager().onEntryAdd(player, id, profile.getName());
             }
+            updatedList.add(rewriteEntry ? new PlayerInfoData(
+                    profile,
+                    latency,
+                    EnumGamemode.values()[gameMode],
+                    displayName
+            ) : nmsData);
         }
+        if (rewritePacket) {
+            PacketPlayOutPlayerInfo newPacket = new PacketPlayOutPlayerInfo(action, Collections.emptyList());
+            PLAYERS.set(newPacket, updatedList);
+            return newPacket;
+        }
+        return packet;
     }
 
     @SneakyThrows

bukkit/v1_18_R2/src/main/java/me/neznamy/tab/platforms/bukkit/v1_18_R2/NMSPacketScoreboard.java

@@ -139,7 +139,8 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
 
     @Override
     @SneakyThrows
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         if (packet instanceof PacketPlayOutScoreboardDisplayObjective) {
             TAB.getInstance().getFeatureManager().onDisplayObjective(
                     player,
@@ -156,11 +157,13 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
         }
         if (packet instanceof PacketPlayOutScoreboardTeam) {
             int action = getMethod((PacketPlayOutScoreboardTeam) packet);
-            if (action == TeamAction.UPDATE) return;
-            Collection<String> players = ((PacketPlayOutScoreboardTeam) packet).e();
-            if (players == null) players = Collections.emptyList();
-            TeamPacket_PLAYERS.set(packet, onTeamPacket(action, ((PacketPlayOutScoreboardTeam)packet).d(), players));
+            if (action != TeamAction.UPDATE) {
+                Collection<String> players = ((PacketPlayOutScoreboardTeam) packet).e();
+                if (players == null) players = Collections.emptyList();
+                TeamPacket_PLAYERS.set(packet, onTeamPacket(action, ((PacketPlayOutScoreboardTeam)packet).d(), players));
+            }
         }
+        return packet;
     }
 
     private int getMethod(@NonNull PacketPlayOutScoreboardTeam team) {

bukkit/v1_18_R2/src/main/java/me/neznamy/tab/platforms/bukkit/v1_18_R2/NMSPacketTabList.java

@@ -22,10 +22,7 @@ import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import java.lang.reflect.Field;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.List;
-import java.util.UUID;
+import java.util.*;
 
 /**
  * TabList implementation using direct NMS code.
@@ -34,10 +31,6 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
 
     private static final Field PLAYERS = ReflectionUtils.getOnlyField(PacketPlayOutPlayerInfo.class, List.class);
 
-    private static final Field PlayerInfoData_Latency = ReflectionUtils.getFields(PlayerInfoData.class, int.class).get(0);
-    private static final Field PlayerInfoData_DisplayName = ReflectionUtils.getOnlyField(PlayerInfoData.class, IChatBaseComponent.class);
-    private static final Field PlayerInfoData_GameMode = ReflectionUtils.getOnlyField(PlayerInfoData.class, EnumGamemode.class);
-
     private static final EnumPlayerInfoAction ADD_PLAYER = EnumPlayerInfoAction.a;
     private static final EnumPlayerInfoAction UPDATE_GAME_MODE = EnumPlayerInfoAction.b;
     private static final EnumPlayerInfoAction UPDATE_LATENCY = EnumPlayerInfoAction.c;
@@ -117,29 +110,56 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
 
     @Override
     @SneakyThrows
-    public void onPacketSend(@NonNull Object packet) {
-        if (!(packet instanceof PacketPlayOutPlayerInfo)) return;
-        EnumPlayerInfoAction action = ((PacketPlayOutPlayerInfo)packet).c();
-        for (PlayerInfoData nmsData : ((PacketPlayOutPlayerInfo)packet).b()) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
+        if (!(packet instanceof PacketPlayOutPlayerInfo)) return packet;
+        PacketPlayOutPlayerInfo info = (PacketPlayOutPlayerInfo) packet;
+        EnumPlayerInfoAction action = info.c();
+        List<PlayerInfoData> updatedList = new ArrayList<>();
+        boolean rewritePacket = false;
+        for (PlayerInfoData nmsData : info.b()) {
+            boolean rewriteEntry = false;
             GameProfile profile = nmsData.a();
             UUID id = profile.getId();
+            IChatBaseComponent displayName = nmsData.d();
+            int latency = nmsData.b();
+            int gameMode = nmsData.c().a();
             if (action == UPDATE_DISPLAY_NAME || action == ADD_PLAYER) {
-                TabComponent expectedName = getForcedDisplayNames().get(id);
-                if (expectedName != null) PlayerInfoData_DisplayName.set(nmsData, expectedName.convert());
+                TabComponent forcedDisplayName = getForcedDisplayNames().get(id);
+                if (forcedDisplayName != null && forcedDisplayName.convert() != displayName) {
+                    displayName = forcedDisplayName.convert();
+                    rewriteEntry = rewritePacket = true;
+                }
             }
             if (action == UPDATE_GAME_MODE || action == ADD_PLAYER) {
                 Integer forcedGameMode = getForcedGameModes().get(id);
-                if (forcedGameMode != null) PlayerInfoData_GameMode.set(nmsData, EnumGamemode.a(forcedGameMode));
+                if (forcedGameMode != null && forcedGameMode != gameMode) {
+                    gameMode = forcedGameMode;
+                    rewriteEntry = rewritePacket = true;
+                }
             }
             if (action == UPDATE_LATENCY || action == ADD_PLAYER) {
                 if (getForcedLatency() != null) {
-                    PlayerInfoData_Latency.set(nmsData, getForcedLatency());
+                    latency = getForcedLatency();
+                    rewriteEntry = rewritePacket = true;
                 }
             }
             if (action == ADD_PLAYER) {
                 TAB.getInstance().getFeatureManager().onEntryAdd(player, id, profile.getName());
             }
+            updatedList.add(rewriteEntry ? new PlayerInfoData(
+                    profile,
+                    latency,
+                    EnumGamemode.values()[gameMode],
+                    displayName
+            ) : nmsData);
         }
+        if (rewritePacket) {
+            PacketPlayOutPlayerInfo newPacket = new PacketPlayOutPlayerInfo(action, Collections.emptyList());
+            PLAYERS.set(newPacket, updatedList);
+            return newPacket;
+        }
+        return packet;
     }
 
     @SneakyThrows

bukkit/v1_19_R1/src/main/java/me/neznamy/tab/platforms/bukkit/v1_19_R1/NMSPacketScoreboard.java

@@ -139,7 +139,8 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
 
     @Override
     @SneakyThrows
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         if (packet instanceof PacketPlayOutScoreboardDisplayObjective) {
             TAB.getInstance().getFeatureManager().onDisplayObjective(
                     player,
@@ -156,11 +157,13 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
         }
         if (packet instanceof PacketPlayOutScoreboardTeam) {
             int action = getMethod((PacketPlayOutScoreboardTeam) packet);
-            if (action == TeamAction.UPDATE) return;
-            Collection<String> players = ((PacketPlayOutScoreboardTeam) packet).e();
-            if (players == null) players = Collections.emptyList();
-            TeamPacket_PLAYERS.set(packet, onTeamPacket(action, ((PacketPlayOutScoreboardTeam)packet).d(), players));
+            if (action != TeamAction.UPDATE) {
+                Collection<String> players = ((PacketPlayOutScoreboardTeam) packet).e();
+                if (players == null) players = Collections.emptyList();
+                TeamPacket_PLAYERS.set(packet, onTeamPacket(action, ((PacketPlayOutScoreboardTeam)packet).d(), players));
+            }
         }
+        return packet;
     }
 
     private int getMethod(@NonNull PacketPlayOutScoreboardTeam team) {

bukkit/v1_19_R1/src/main/java/me/neznamy/tab/platforms/bukkit/v1_19_R1/NMSPacketTabList.java

@@ -16,16 +16,14 @@ import net.minecraft.network.protocol.game.PacketPlayOutPlayerInfo;
 import net.minecraft.network.protocol.game.PacketPlayOutPlayerInfo.EnumPlayerInfoAction;
 import net.minecraft.network.protocol.game.PacketPlayOutPlayerInfo.PlayerInfoData;
 import net.minecraft.network.protocol.game.PacketPlayOutPlayerListHeaderFooter;
+import net.minecraft.world.entity.player.ProfilePublicKey;
 import net.minecraft.world.level.EnumGamemode;
 import org.bukkit.craftbukkit.v1_19_R1.entity.CraftPlayer;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import java.lang.reflect.Field;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.List;
-import java.util.UUID;
+import java.util.*;
 
 /**
  * TabList implementation using direct NMS code.
@@ -34,10 +32,6 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
 
     private static final Field PLAYERS = ReflectionUtils.getOnlyField(PacketPlayOutPlayerInfo.class, List.class);
 
-    private static final Field PlayerInfoData_Latency = ReflectionUtils.getFields(PlayerInfoData.class, int.class).get(0);
-    private static final Field PlayerInfoData_DisplayName = ReflectionUtils.getOnlyField(PlayerInfoData.class, IChatBaseComponent.class);
-    private static final Field PlayerInfoData_GameMode = ReflectionUtils.getOnlyField(PlayerInfoData.class, EnumGamemode.class);
-
     private static final EnumPlayerInfoAction ADD_PLAYER = EnumPlayerInfoAction.a;
     private static final EnumPlayerInfoAction UPDATE_GAME_MODE = EnumPlayerInfoAction.b;
     private static final EnumPlayerInfoAction UPDATE_LATENCY = EnumPlayerInfoAction.c;
@@ -117,29 +111,58 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
 
     @Override
     @SneakyThrows
-    public void onPacketSend(@NonNull Object packet) {
-        if (!(packet instanceof PacketPlayOutPlayerInfo)) return;
-        EnumPlayerInfoAction action = ((PacketPlayOutPlayerInfo)packet).c();
-        for (PlayerInfoData nmsData : ((PacketPlayOutPlayerInfo)packet).b()) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
+        if (!(packet instanceof PacketPlayOutPlayerInfo)) return packet;
+        PacketPlayOutPlayerInfo info = (PacketPlayOutPlayerInfo) packet;
+        EnumPlayerInfoAction action = info.c();
+        List<PlayerInfoData> updatedList = new ArrayList<>();
+        boolean rewritePacket = false;
+        for (PlayerInfoData nmsData : info.b()) {
+            boolean rewriteEntry = false;
             GameProfile profile = nmsData.a();
             UUID id = profile.getId();
+            IChatBaseComponent displayName = nmsData.d();
+            int latency = nmsData.b();
+            int gameMode = nmsData.c().a();
+            ProfilePublicKey.a publicKey = nmsData.e();
             if (action == UPDATE_DISPLAY_NAME || action == ADD_PLAYER) {
-                TabComponent expectedName = getForcedDisplayNames().get(id);
-                if (expectedName != null) PlayerInfoData_DisplayName.set(nmsData, expectedName.convert());
+                TabComponent forcedDisplayName = getForcedDisplayNames().get(id);
+                if (forcedDisplayName != null && forcedDisplayName.convert() != displayName) {
+                    displayName = forcedDisplayName.convert();
+                    rewriteEntry = rewritePacket = true;
+                }
             }
             if (action == UPDATE_GAME_MODE || action == ADD_PLAYER) {
                 Integer forcedGameMode = getForcedGameModes().get(id);
-                if (forcedGameMode != null) PlayerInfoData_GameMode.set(nmsData, EnumGamemode.a(forcedGameMode));
+                if (forcedGameMode != null && forcedGameMode != gameMode) {
+                    gameMode = forcedGameMode;
+                    rewriteEntry = rewritePacket = true;
+                }
             }
             if (action == UPDATE_LATENCY || action == ADD_PLAYER) {
                 if (getForcedLatency() != null) {
-                    PlayerInfoData_Latency.set(nmsData, getForcedLatency());
+                    latency = getForcedLatency();
+                    rewriteEntry = rewritePacket = true;
                 }
             }
             if (action == ADD_PLAYER) {
                 TAB.getInstance().getFeatureManager().onEntryAdd(player, id, profile.getName());
             }
+            updatedList.add(rewriteEntry ? new PlayerInfoData(
+                    profile,
+                    latency,
+                    EnumGamemode.values()[gameMode],
+                    displayName,
+                    publicKey
+            ) : nmsData);
         }
+        if (rewritePacket) {
+            PacketPlayOutPlayerInfo newPacket = new PacketPlayOutPlayerInfo(action, Collections.emptyList());
+            PLAYERS.set(newPacket, updatedList);
+            return newPacket;
+        }
+        return packet;
     }
 
     @SneakyThrows

bukkit/v1_19_R2/src/main/java/me/neznamy/tab/platforms/bukkit/v1_19_R2/NMSPacketScoreboard.java

@@ -139,7 +139,8 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
 
     @Override
     @SneakyThrows
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         if (packet instanceof PacketPlayOutScoreboardDisplayObjective) {
             TAB.getInstance().getFeatureManager().onDisplayObjective(
                     player,
@@ -156,11 +157,13 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
         }
         if (packet instanceof PacketPlayOutScoreboardTeam) {
             int action = getMethod((PacketPlayOutScoreboardTeam) packet);
-            if (action == TeamAction.UPDATE) return;
-            Collection<String> players = ((PacketPlayOutScoreboardTeam) packet).e();
-            if (players == null) players = Collections.emptyList();
-            TeamPacket_PLAYERS.set(packet, onTeamPacket(action, ((PacketPlayOutScoreboardTeam)packet).d(), players));
+            if (action != TeamAction.UPDATE) {
+                Collection<String> players = ((PacketPlayOutScoreboardTeam) packet).e();
+                if (players == null) players = Collections.emptyList();
+                TeamPacket_PLAYERS.set(packet, onTeamPacket(action, ((PacketPlayOutScoreboardTeam)packet).d(), players));
+            }
         }
+        return packet;
     }
 
     private int getMethod(@NonNull PacketPlayOutScoreboardTeam team) {

bukkit/v1_19_R2/src/main/java/me/neznamy/tab/platforms/bukkit/v1_19_R2/NMSPacketTabList.java

@@ -42,8 +42,6 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
     private static final EnumSet<ClientboundPlayerInfoUpdatePacket.a> UPDATE_LATENCY_SET = EnumSet.of(UPDATE_LATENCY);
     private static final EnumSet<ClientboundPlayerInfoUpdatePacket.a> UPDATE_LISTED_SET = EnumSet.of(UPDATE_LISTED);
 
-    private static final Field entries = ReflectionUtils.getOnlyField(ClientboundPlayerInfoUpdatePacket.class, List.class);
-
     /**
      * Constructs new instance.
      *
@@ -118,8 +116,9 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
 
     @SneakyThrows
     @Override
-    public void onPacketSend(@NonNull Object packet) {
-        if (!(packet instanceof ClientboundPlayerInfoUpdatePacket)) return;
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
+        if (!(packet instanceof ClientboundPlayerInfoUpdatePacket)) return packet;
         ClientboundPlayerInfoUpdatePacket info = (ClientboundPlayerInfoUpdatePacket) packet;
         EnumSet<ClientboundPlayerInfoUpdatePacket.a> actions = info.b();
         List<ClientboundPlayerInfoUpdatePacket.b> updatedList = new ArrayList<>();
@@ -158,7 +157,12 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
                     nmsData.g()
             ) : nmsData);
         }
-        if (rewritePacket) entries.set(info, updatedList);
+        if (rewritePacket) {
+            ClientboundPlayerInfoUpdatePacket newPacket = new ClientboundPlayerInfoUpdatePacket(actions, Collections.emptyList());
+            PLAYERS.set(newPacket, updatedList);
+            return newPacket;
+        }
+        return packet;
     }
 
     @SneakyThrows

bukkit/v1_19_R3/src/main/java/me/neznamy/tab/platforms/bukkit/v1_19_R3/NMSPacketScoreboard.java

@@ -139,7 +139,8 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
 
     @Override
     @SneakyThrows
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         if (packet instanceof PacketPlayOutScoreboardDisplayObjective) {
             TAB.getInstance().getFeatureManager().onDisplayObjective(
                     player,
@@ -156,11 +157,13 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
         }
         if (packet instanceof PacketPlayOutScoreboardTeam) {
             int action = getMethod((PacketPlayOutScoreboardTeam) packet);
-            if (action == TeamAction.UPDATE) return;
-            Collection<String> players = ((PacketPlayOutScoreboardTeam) packet).e();
-            if (players == null) players = Collections.emptyList();
-            TeamPacket_PLAYERS.set(packet, onTeamPacket(action, ((PacketPlayOutScoreboardTeam)packet).d(), players));
+            if (action != TeamAction.UPDATE) {
+                Collection<String> players = ((PacketPlayOutScoreboardTeam) packet).e();
+                if (players == null) players = Collections.emptyList();
+                TeamPacket_PLAYERS.set(packet, onTeamPacket(action, ((PacketPlayOutScoreboardTeam)packet).d(), players));
+            }
         }
+        return packet;
     }
 
     private int getMethod(@NonNull PacketPlayOutScoreboardTeam team) {

bukkit/v1_19_R3/src/main/java/me/neznamy/tab/platforms/bukkit/v1_19_R3/NMSPacketTabList.java

@@ -42,8 +42,6 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
     private static final EnumSet<ClientboundPlayerInfoUpdatePacket.a> UPDATE_LATENCY_SET = EnumSet.of(UPDATE_LATENCY);
     private static final EnumSet<ClientboundPlayerInfoUpdatePacket.a> UPDATE_LISTED_SET = EnumSet.of(UPDATE_LISTED);
 
-    private static final Field entries = ReflectionUtils.getOnlyField(ClientboundPlayerInfoUpdatePacket.class, List.class);
-
     /**
      * Constructs new instance.
      *
@@ -118,8 +116,9 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
 
     @SneakyThrows
     @Override
-    public void onPacketSend(@NonNull Object packet) {
-        if (!(packet instanceof ClientboundPlayerInfoUpdatePacket)) return;
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
+        if (!(packet instanceof ClientboundPlayerInfoUpdatePacket)) return packet;
         ClientboundPlayerInfoUpdatePacket info = (ClientboundPlayerInfoUpdatePacket) packet;
         EnumSet<ClientboundPlayerInfoUpdatePacket.a> actions = info.a();
         List<ClientboundPlayerInfoUpdatePacket.b> updatedList = new ArrayList<>();
@@ -158,7 +157,12 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
                     nmsData.g()
             ) : nmsData);
         }
-        if (rewritePacket) entries.set(info, updatedList);
+        if (rewritePacket) {
+            ClientboundPlayerInfoUpdatePacket newPacket = new ClientboundPlayerInfoUpdatePacket(actions, Collections.emptyList());
+            PLAYERS.set(newPacket, updatedList);
+            return newPacket;
+        }
+        return packet;
     }
 
     @SneakyThrows

bukkit/v1_20_R1/src/main/java/me/neznamy/tab/platforms/bukkit/v1_20_R1/NMSPacketScoreboard.java

@@ -139,7 +139,8 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
 
     @Override
     @SneakyThrows
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         if (packet instanceof PacketPlayOutScoreboardDisplayObjective) {
             TAB.getInstance().getFeatureManager().onDisplayObjective(
                     player,
@@ -156,11 +157,13 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
         }
         if (packet instanceof PacketPlayOutScoreboardTeam) {
             int action = getMethod((PacketPlayOutScoreboardTeam) packet);
-            if (action == TeamAction.UPDATE) return;
-            Collection<String> players = ((PacketPlayOutScoreboardTeam) packet).e();
-            if (players == null) players = Collections.emptyList();
-            TeamPacket_PLAYERS.set(packet, onTeamPacket(action, ((PacketPlayOutScoreboardTeam)packet).d(), players));
+            if (action != TeamAction.UPDATE) {
+                Collection<String> players = ((PacketPlayOutScoreboardTeam) packet).e();
+                if (players == null) players = Collections.emptyList();
+                TeamPacket_PLAYERS.set(packet, onTeamPacket(action, ((PacketPlayOutScoreboardTeam)packet).d(), players));
+            }
         }
+        return packet;
     }
 
     private int getMethod(@NonNull PacketPlayOutScoreboardTeam team) {

bukkit/v1_20_R1/src/main/java/me/neznamy/tab/platforms/bukkit/v1_20_R1/NMSPacketTabList.java

@@ -42,8 +42,6 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
     private static final EnumSet<ClientboundPlayerInfoUpdatePacket.a> UPDATE_LATENCY_SET = EnumSet.of(UPDATE_LATENCY);
     private static final EnumSet<ClientboundPlayerInfoUpdatePacket.a> UPDATE_LISTED_SET = EnumSet.of(UPDATE_LISTED);
 
-    private static final Field entries = ReflectionUtils.getOnlyField(ClientboundPlayerInfoUpdatePacket.class, List.class);
-
     /**
      * Constructs new instance.
      *
@@ -118,8 +116,9 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
 
     @SneakyThrows
     @Override
-    public void onPacketSend(@NonNull Object packet) {
-        if (!(packet instanceof ClientboundPlayerInfoUpdatePacket)) return;
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
+        if (!(packet instanceof ClientboundPlayerInfoUpdatePacket)) return packet;
         ClientboundPlayerInfoUpdatePacket info = (ClientboundPlayerInfoUpdatePacket) packet;
         EnumSet<ClientboundPlayerInfoUpdatePacket.a> actions = info.a();
         List<ClientboundPlayerInfoUpdatePacket.b> updatedList = new ArrayList<>();
@@ -158,7 +157,12 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
                     nmsData.g()
             ) : nmsData);
         }
-        if (rewritePacket) entries.set(info, updatedList);
+        if (rewritePacket) {
+            ClientboundPlayerInfoUpdatePacket newPacket = new ClientboundPlayerInfoUpdatePacket(actions, Collections.emptyList());
+            PLAYERS.set(newPacket, updatedList);
+            return newPacket;
+        }
+        return packet;
     }
 
     @SneakyThrows

bukkit/v1_20_R2/src/main/java/me/neznamy/tab/platforms/bukkit/v1_20_R2/NMSPacketScoreboard.java

@@ -136,7 +136,8 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
 
     @Override
     @SneakyThrows
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         if (packet instanceof PacketPlayOutScoreboardDisplayObjective display) {
             TAB.getInstance().getFeatureManager().onDisplayObjective(player, display.a().ordinal(), display.d());
         }
@@ -145,9 +146,11 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
         }
         if (packet instanceof PacketPlayOutScoreboardTeam team) {
             int action = getMethod(team);
-            if (action == TeamAction.UPDATE) return;
-            TeamPacket_PLAYERS.set(packet, onTeamPacket(action, team.e(), team.f() == null ? Collections.emptyList() : team.f()));
+            if (action != TeamAction.UPDATE) {
+                TeamPacket_PLAYERS.set(packet, onTeamPacket(action, team.e(), team.f() == null ? Collections.emptyList() : team.f()));
+            }
         }
+        return packet;
     }
 
     private int getMethod(@NonNull PacketPlayOutScoreboardTeam team) {

bukkit/v1_20_R2/src/main/java/me/neznamy/tab/platforms/bukkit/v1_20_R2/NMSPacketTabList.java

@@ -42,8 +42,6 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
     private static final EnumSet<ClientboundPlayerInfoUpdatePacket.a> UPDATE_LATENCY_SET = EnumSet.of(UPDATE_LATENCY);
     private static final EnumSet<ClientboundPlayerInfoUpdatePacket.a> UPDATE_LISTED_SET = EnumSet.of(UPDATE_LISTED);
 
-    private static final Field entries = ReflectionUtils.getOnlyField(ClientboundPlayerInfoUpdatePacket.class, List.class);
-
     /**
      * Constructs new instance.
      *
@@ -118,8 +116,9 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
 
     @SneakyThrows
     @Override
-    public void onPacketSend(@NonNull Object packet) {
-        if (!(packet instanceof ClientboundPlayerInfoUpdatePacket info)) return;
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
+        if (!(packet instanceof ClientboundPlayerInfoUpdatePacket info)) return packet;
         EnumSet<ClientboundPlayerInfoUpdatePacket.a> actions = info.a();
         List<ClientboundPlayerInfoUpdatePacket.b> updatedList = new ArrayList<>();
         boolean rewritePacket = false;
@@ -157,7 +156,12 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
                     nmsData.g()
             ) : nmsData);
         }
-        if (rewritePacket) entries.set(info, updatedList);
+        if (rewritePacket) {
+            ClientboundPlayerInfoUpdatePacket newPacket = new ClientboundPlayerInfoUpdatePacket(actions, Collections.emptyList());
+            PLAYERS.set(newPacket, updatedList);
+            return newPacket;
+        }
+        return packet;
     }
 
     @SneakyThrows

bukkit/v1_20_R3/src/main/java/me/neznamy/tab/platforms/bukkit/v1_20_R3/NMSPacketScoreboard.java

@@ -134,7 +134,8 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
 
     @Override
     @SneakyThrows
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         if (packet instanceof PacketPlayOutScoreboardDisplayObjective display) {
             TAB.getInstance().getFeatureManager().onDisplayObjective(player, display.a().ordinal(), display.d());
         }
@@ -143,9 +144,11 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
         }
         if (packet instanceof PacketPlayOutScoreboardTeam team) {
             int action = getMethod(team);
-            if (action == TeamAction.UPDATE) return;
-            TeamPacket_PLAYERS.set(packet, onTeamPacket(action, team.e(), team.f() == null ? Collections.emptyList() : team.f()));
+            if (action != TeamAction.UPDATE) {
+                TeamPacket_PLAYERS.set(packet, onTeamPacket(action, team.e(), team.f() == null ? Collections.emptyList() : team.f()));
+            }
         }
+        return packet;
     }
 
     private int getMethod(@NonNull PacketPlayOutScoreboardTeam team) {

bukkit/v1_20_R3/src/main/java/me/neznamy/tab/platforms/bukkit/v1_20_R3/NMSPacketTabList.java

@@ -42,8 +42,6 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
     private static final EnumSet<ClientboundPlayerInfoUpdatePacket.a> UPDATE_LATENCY_SET = EnumSet.of(UPDATE_LATENCY);
     private static final EnumSet<ClientboundPlayerInfoUpdatePacket.a> UPDATE_LISTED_SET = EnumSet.of(UPDATE_LISTED);
 
-    private static final Field entries = ReflectionUtils.getOnlyField(ClientboundPlayerInfoUpdatePacket.class, List.class);
-
     /**
      * Constructs new instance.
      *
@@ -118,8 +116,9 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
 
     @SneakyThrows
     @Override
-    public void onPacketSend(@NonNull Object packet) {
-        if (!(packet instanceof ClientboundPlayerInfoUpdatePacket info)) return;
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
+        if (!(packet instanceof ClientboundPlayerInfoUpdatePacket info)) return packet;
         EnumSet<ClientboundPlayerInfoUpdatePacket.a> actions = info.a();
         List<ClientboundPlayerInfoUpdatePacket.b> updatedList = new ArrayList<>();
         boolean rewritePacket = false;
@@ -157,7 +156,12 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
                     nmsData.g()
             ) : nmsData);
         }
-        if (rewritePacket) entries.set(info, updatedList);
+        if (rewritePacket) {
+            ClientboundPlayerInfoUpdatePacket newPacket = new ClientboundPlayerInfoUpdatePacket(actions, Collections.emptyList());
+            PLAYERS.set(newPacket, updatedList);
+            return newPacket;
+        }
+        return packet;
     }
 
     @SneakyThrows

bukkit/v1_20_R4/src/main/java/me/neznamy/tab/platforms/bukkit/v1_20_R4/NMSPacketScoreboard.java

@@ -136,7 +136,8 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
 
     @Override
     @SneakyThrows
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         if (packet instanceof PacketPlayOutScoreboardDisplayObjective display) {
             TAB.getInstance().getFeatureManager().onDisplayObjective(player, display.b().ordinal(), display.e());
         }
@@ -145,9 +146,11 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
         }
         if (packet instanceof PacketPlayOutScoreboardTeam team) {
             int action = getMethod(team);
-            if (action == TeamAction.UPDATE) return;
-            TeamPacket_PLAYERS.set(packet, onTeamPacket(action, team.f(), team.g() == null ? Collections.emptyList() : team.g()));
+            if (action != TeamAction.UPDATE) {
+                TeamPacket_PLAYERS.set(packet, onTeamPacket(action, team.f(), team.g() == null ? Collections.emptyList() : team.g()));
+            }
         }
+        return packet;
     }
 
     private int getMethod(@NonNull PacketPlayOutScoreboardTeam team) {

bukkit/v1_20_R4/src/main/java/me/neznamy/tab/platforms/bukkit/v1_20_R4/NMSPacketTabList.java

@@ -43,8 +43,6 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
     private static final EnumSet<ClientboundPlayerInfoUpdatePacket.a> UPDATE_LATENCY_SET = EnumSet.of(UPDATE_LATENCY);
     private static final EnumSet<ClientboundPlayerInfoUpdatePacket.a> UPDATE_LISTED_SET = EnumSet.of(UPDATE_LISTED);
 
-    private static final Field entries = ReflectionUtils.getOnlyField(ClientboundPlayerInfoUpdatePacket.class, List.class);
-
     /**
      * Constructs new instance.
      *
@@ -119,8 +117,9 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
 
     @SneakyThrows
     @Override
-    public void onPacketSend(@NonNull Object packet) {
-        if (!(packet instanceof ClientboundPlayerInfoUpdatePacket info)) return;
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
+        if (!(packet instanceof ClientboundPlayerInfoUpdatePacket info)) return packet;
         EnumSet<ClientboundPlayerInfoUpdatePacket.a> actions = info.b();
         List<ClientboundPlayerInfoUpdatePacket.b> updatedList = new ArrayList<>();
         boolean rewritePacket = false;
@@ -158,7 +157,12 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
                     nmsData.g()
             ) : nmsData);
         }
-        if (rewritePacket) entries.set(info, updatedList);
+        if (rewritePacket) {
+            ClientboundPlayerInfoUpdatePacket newPacket = new ClientboundPlayerInfoUpdatePacket(actions, Collections.emptyList());
+            PLAYERS.set(newPacket, updatedList);
+            return newPacket;
+        }
+        return packet;
     }
 
     @SneakyThrows

bukkit/v1_21_R1/src/main/java/me/neznamy/tab/platforms/bukkit/v1_21_R1/NMSPacketScoreboard.java

@@ -136,7 +136,8 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
 
     @Override
     @SneakyThrows
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         if (packet instanceof PacketPlayOutScoreboardDisplayObjective display) {
             TAB.getInstance().getFeatureManager().onDisplayObjective(player, display.b().ordinal(), display.e());
         }
@@ -145,9 +146,11 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
         }
         if (packet instanceof PacketPlayOutScoreboardTeam team) {
             int action = getMethod(team);
-            if (action == TeamAction.UPDATE) return;
-            TeamPacket_PLAYERS.set(packet, onTeamPacket(action, team.f(), team.g() == null ? Collections.emptyList() : team.g()));
+            if (action != TeamAction.UPDATE) {
+                TeamPacket_PLAYERS.set(packet, onTeamPacket(action, team.f(), team.g() == null ? Collections.emptyList() : team.g()));
+            }
         }
+        return packet;
     }
 
     private int getMethod(@NonNull PacketPlayOutScoreboardTeam team) {

bukkit/v1_21_R1/src/main/java/me/neznamy/tab/platforms/bukkit/v1_21_R1/NMSPacketTabList.java

@@ -43,8 +43,6 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
     private static final EnumSet<ClientboundPlayerInfoUpdatePacket.a> UPDATE_LATENCY_SET = EnumSet.of(UPDATE_LATENCY);
     private static final EnumSet<ClientboundPlayerInfoUpdatePacket.a> UPDATE_LISTED_SET = EnumSet.of(UPDATE_LISTED);
 
-    private static final Field entries = ReflectionUtils.getOnlyField(ClientboundPlayerInfoUpdatePacket.class, List.class);
-
     /**
      * Constructs new instance.
      *
@@ -119,8 +117,9 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
 
     @SneakyThrows
     @Override
-    public void onPacketSend(@NonNull Object packet) {
-        if (!(packet instanceof ClientboundPlayerInfoUpdatePacket info)) return;
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
+        if (!(packet instanceof ClientboundPlayerInfoUpdatePacket info)) return packet;
         EnumSet<ClientboundPlayerInfoUpdatePacket.a> actions = info.b();
         List<ClientboundPlayerInfoUpdatePacket.b> updatedList = new ArrayList<>();
         boolean rewritePacket = false;
@@ -158,7 +157,12 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
                     nmsData.g()
             ) : nmsData);
         }
-        if (rewritePacket) entries.set(info, updatedList);
+        if (rewritePacket) {
+            ClientboundPlayerInfoUpdatePacket newPacket = new ClientboundPlayerInfoUpdatePacket(actions, Collections.emptyList());
+            PLAYERS.set(newPacket, updatedList);
+            return newPacket;
+        }
+        return packet;
     }
 
     @SneakyThrows

bukkit/v1_21_R2/src/main/java/me/neznamy/tab/platforms/bukkit/v1_21_R2/NMSPacketScoreboard.java

@@ -136,7 +136,8 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
 
     @Override
     @SneakyThrows
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         if (packet instanceof PacketPlayOutScoreboardDisplayObjective display) {
             TAB.getInstance().getFeatureManager().onDisplayObjective(player, display.b().ordinal(), display.e());
         }
@@ -145,9 +146,11 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
         }
         if (packet instanceof PacketPlayOutScoreboardTeam team) {
             int action = getMethod(team);
-            if (action == TeamAction.UPDATE) return;
-            TeamPacket_PLAYERS.set(packet, onTeamPacket(action, team.f(), team.g() == null ? Collections.emptyList() : team.g()));
+            if (action != TeamAction.UPDATE) {
+                TeamPacket_PLAYERS.set(packet, onTeamPacket(action, team.f(), team.g() == null ? Collections.emptyList() : team.g()));
+            }
         }
+        return packet;
     }
 
     private int getMethod(@NonNull PacketPlayOutScoreboardTeam team) {

bukkit/v1_21_R2/src/main/java/me/neznamy/tab/platforms/bukkit/v1_21_R2/NMSPacketTabList.java

@@ -45,8 +45,6 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
     private static final EnumSet<ClientboundPlayerInfoUpdatePacket.a> UPDATE_LISTED_SET = EnumSet.of(UPDATE_LISTED);
     private static final EnumSet<ClientboundPlayerInfoUpdatePacket.a> UPDATE_LIST_ORDER_SET = EnumSet.of(UPDATE_LIST_ORDER);
 
-    private static final Field entries = ReflectionUtils.getOnlyField(ClientboundPlayerInfoUpdatePacket.class, List.class);
-
     /**
      * Constructs new instance.
      *
@@ -121,8 +119,9 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
 
     @SneakyThrows
     @Override
-    public void onPacketSend(@NonNull Object packet) {
-        if (!(packet instanceof ClientboundPlayerInfoUpdatePacket info)) return;
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
+        if (!(packet instanceof ClientboundPlayerInfoUpdatePacket info)) return packet;
         EnumSet<ClientboundPlayerInfoUpdatePacket.a> actions = info.b();
         List<ClientboundPlayerInfoUpdatePacket.b> updatedList = new ArrayList<>();
         boolean rewritePacket = false;
@@ -160,7 +159,12 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
                     nmsData.g(), nmsData.h()
             ) : nmsData);
         }
-        if (rewritePacket) entries.set(info, updatedList);
+        if (rewritePacket) {
+            ClientboundPlayerInfoUpdatePacket newPacket = new ClientboundPlayerInfoUpdatePacket(actions, Collections.emptyList());
+            PLAYERS.set(newPacket, updatedList);
+            return newPacket;
+        }
+        return packet;
     }
 
     @SneakyThrows

bukkit/v1_21_R3/src/main/java/me/neznamy/tab/platforms/bukkit/v1_21_R3/NMSPacketScoreboard.java

@@ -136,7 +136,8 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
 
     @Override
     @SneakyThrows
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         if (packet instanceof PacketPlayOutScoreboardDisplayObjective display) {
             TAB.getInstance().getFeatureManager().onDisplayObjective(player, display.b().ordinal(), display.e());
         }
@@ -145,9 +146,11 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
         }
         if (packet instanceof PacketPlayOutScoreboardTeam team) {
             int action = getMethod(team);
-            if (action == TeamAction.UPDATE) return;
-            TeamPacket_PLAYERS.set(packet, onTeamPacket(action, team.f(), team.g() == null ? Collections.emptyList() : team.g()));
+            if (action != TeamAction.UPDATE) {
+                TeamPacket_PLAYERS.set(packet, onTeamPacket(action, team.f(), team.g() == null ? Collections.emptyList() : team.g()));
+            }
         }
+        return packet;
     }
 
     private int getMethod(@NonNull PacketPlayOutScoreboardTeam team) {

bukkit/v1_21_R3/src/main/java/me/neznamy/tab/platforms/bukkit/v1_21_R3/NMSPacketTabList.java

@@ -47,8 +47,6 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
     private static final EnumSet<ClientboundPlayerInfoUpdatePacket.a> UPDATE_LIST_ORDER_SET = EnumSet.of(UPDATE_LIST_ORDER);
     private static final EnumSet<ClientboundPlayerInfoUpdatePacket.a> UPDATE_HAT_SET = EnumSet.of(UPDATE_HAT);
 
-    private static final Field entries = ReflectionUtils.getOnlyField(ClientboundPlayerInfoUpdatePacket.class, List.class);
-
     /**
      * Constructs new instance.
      *
@@ -123,8 +121,9 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
 
     @SneakyThrows
     @Override
-    public void onPacketSend(@NonNull Object packet) {
-        if (!(packet instanceof ClientboundPlayerInfoUpdatePacket info)) return;
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
+        if (!(packet instanceof ClientboundPlayerInfoUpdatePacket info)) return packet;
         EnumSet<ClientboundPlayerInfoUpdatePacket.a> actions = info.b();
         List<ClientboundPlayerInfoUpdatePacket.b> updatedList = new ArrayList<>();
         boolean rewritePacket = false;
@@ -162,7 +161,12 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
                     nmsData.g(), nmsData.h(), nmsData.i()
             ) : nmsData);
         }
-        if (rewritePacket) entries.set(info, updatedList);
+        if (rewritePacket) {
+            ClientboundPlayerInfoUpdatePacket newPacket = new ClientboundPlayerInfoUpdatePacket(actions, Collections.emptyList());
+            PLAYERS.set(newPacket, updatedList);
+            return newPacket;
+        }
+        return packet;
     }
 
     @SneakyThrows

bukkit/v1_21_R4/src/main/java/me/neznamy/tab/platforms/bukkit/v1_21_R4/NMSPacketScoreboard.java

@@ -136,7 +136,8 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
 
     @Override
     @SneakyThrows
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         if (packet instanceof PacketPlayOutScoreboardDisplayObjective display) {
             TAB.getInstance().getFeatureManager().onDisplayObjective(player, display.b().ordinal(), display.e());
         }
@@ -145,9 +146,11 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
         }
         if (packet instanceof PacketPlayOutScoreboardTeam team) {
             int action = getMethod(team);
-            if (action == TeamAction.UPDATE) return;
-            TeamPacket_PLAYERS.set(packet, onTeamPacket(action, team.f(), team.g() == null ? Collections.emptyList() : team.g()));
+            if (action != TeamAction.UPDATE) {
+                TeamPacket_PLAYERS.set(packet, onTeamPacket(action, team.f(), team.g() == null ? Collections.emptyList() : team.g()));
+            }
         }
+        return packet;
     }
 
     private int getMethod(@NonNull PacketPlayOutScoreboardTeam team) {

bukkit/v1_21_R4/src/main/java/me/neznamy/tab/platforms/bukkit/v1_21_R4/NMSPacketTabList.java

@@ -47,8 +47,6 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
     private static final EnumSet<ClientboundPlayerInfoUpdatePacket.a> UPDATE_LIST_ORDER_SET = EnumSet.of(UPDATE_LIST_ORDER);
     private static final EnumSet<ClientboundPlayerInfoUpdatePacket.a> UPDATE_HAT_SET = EnumSet.of(UPDATE_HAT);
 
-    private static final Field entries = ReflectionUtils.getOnlyField(ClientboundPlayerInfoUpdatePacket.class, List.class);
-
     /**
      * Constructs new instance.
      *
@@ -123,8 +121,9 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
 
     @SneakyThrows
     @Override
-    public void onPacketSend(@NonNull Object packet) {
-        if (!(packet instanceof ClientboundPlayerInfoUpdatePacket info)) return;
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
+        if (!(packet instanceof ClientboundPlayerInfoUpdatePacket info)) return packet;
         EnumSet<ClientboundPlayerInfoUpdatePacket.a> actions = info.b();
         List<ClientboundPlayerInfoUpdatePacket.b> updatedList = new ArrayList<>();
         boolean rewritePacket = false;
@@ -162,7 +161,12 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
                     nmsData.g(), nmsData.h(), nmsData.i()
             ) : nmsData);
         }
-        if (rewritePacket) entries.set(info, updatedList);
+        if (rewritePacket) {
+            ClientboundPlayerInfoUpdatePacket newPacket = new ClientboundPlayerInfoUpdatePacket(actions, Collections.emptyList());
+            PLAYERS.set(newPacket, updatedList);
+            return newPacket;
+        }
+        return packet;
     }
 
     @SneakyThrows

bukkit/v1_21_R5/src/main/java/me/neznamy/tab/platforms/bukkit/v1_21_R5/NMSPacketScoreboard.java

@@ -136,7 +136,8 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
 
     @Override
     @SneakyThrows
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         if (packet instanceof PacketPlayOutScoreboardDisplayObjective display) {
             TAB.getInstance().getFeatureManager().onDisplayObjective(player, display.b().ordinal(), display.e());
         }
@@ -145,9 +146,11 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
         }
         if (packet instanceof PacketPlayOutScoreboardTeam team) {
             int action = getMethod(team);
-            if (action == TeamAction.UPDATE) return;
-            TeamPacket_PLAYERS.set(packet, onTeamPacket(action, team.f(), team.g() == null ? Collections.emptyList() : team.g()));
+            if (action != TeamAction.UPDATE) {
+                TeamPacket_PLAYERS.set(packet, onTeamPacket(action, team.f(), team.g() == null ? Collections.emptyList() : team.g()));
+            }
         }
+        return packet;
     }
 
     private int getMethod(@NonNull PacketPlayOutScoreboardTeam team) {

bukkit/v1_21_R5/src/main/java/me/neznamy/tab/platforms/bukkit/v1_21_R5/NMSPacketTabList.java

@@ -47,8 +47,6 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
     private static final EnumSet<ClientboundPlayerInfoUpdatePacket.a> UPDATE_LIST_ORDER_SET = EnumSet.of(UPDATE_LIST_ORDER);
     private static final EnumSet<ClientboundPlayerInfoUpdatePacket.a> UPDATE_HAT_SET = EnumSet.of(UPDATE_HAT);
 
-    private static final Field entries = ReflectionUtils.getOnlyField(ClientboundPlayerInfoUpdatePacket.class, List.class);
-
     /**
      * Constructs new instance.
      *
@@ -123,8 +121,9 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
 
     @SneakyThrows
     @Override
-    public void onPacketSend(@NonNull Object packet) {
-        if (!(packet instanceof ClientboundPlayerInfoUpdatePacket info)) return;
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
+        if (!(packet instanceof ClientboundPlayerInfoUpdatePacket info)) return packet;
         EnumSet<ClientboundPlayerInfoUpdatePacket.a> actions = info.b();
         List<ClientboundPlayerInfoUpdatePacket.b> updatedList = new ArrayList<>();
         boolean rewritePacket = false;
@@ -162,7 +161,12 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
                     nmsData.g(), nmsData.h(), nmsData.i()
             ) : nmsData);
         }
-        if (rewritePacket) entries.set(info, updatedList);
+        if (rewritePacket) {
+            ClientboundPlayerInfoUpdatePacket newPacket = new ClientboundPlayerInfoUpdatePacket(actions, Collections.emptyList());
+            PLAYERS.set(newPacket, updatedList);
+            return newPacket;
+        }
+        return packet;
     }
 
     @SneakyThrows

bukkit/v1_21_R6/src/main/java/me/neznamy/tab/platforms/bukkit/v1_21_R6/NMSImplementationProvider.java

@@ -17,7 +17,7 @@ import org.jetbrains.annotations.NotNull;
 import java.lang.reflect.Field;
 
 /**
- * Implementation provider using direct NMS code for 1.21.9.
+ * Implementation provider using direct NMS code for 1.21.9 - 1.21.10.
  */
 @Getter
 public class NMSImplementationProvider implements ImplementationProvider {

bukkit/v1_21_R6/src/main/java/me/neznamy/tab/platforms/bukkit/v1_21_R6/NMSPacketScoreboard.java

@@ -136,7 +136,8 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
 
     @Override
     @SneakyThrows
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         if (packet instanceof PacketPlayOutScoreboardDisplayObjective display) {
             TAB.getInstance().getFeatureManager().onDisplayObjective(player, display.b().ordinal(), display.e());
         }
@@ -145,9 +146,11 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
         }
         if (packet instanceof PacketPlayOutScoreboardTeam team) {
             int action = getMethod(team);
-            if (action == TeamAction.UPDATE) return;
-            TeamPacket_PLAYERS.set(packet, onTeamPacket(action, team.f(), team.g() == null ? Collections.emptyList() : team.g()));
+            if (action != TeamAction.UPDATE) {
+                TeamPacket_PLAYERS.set(packet, onTeamPacket(action, team.f(), team.g() == null ? Collections.emptyList() : team.g()));
+            }
         }
+        return packet;
     }
 
     private int getMethod(@NonNull PacketPlayOutScoreboardTeam team) {

bukkit/v1_21_R6/src/main/java/me/neznamy/tab/platforms/bukkit/v1_21_R6/NMSPacketTabList.java

@@ -49,8 +49,6 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
     private static final EnumSet<ClientboundPlayerInfoUpdatePacket.a> UPDATE_LIST_ORDER_SET = EnumSet.of(UPDATE_LIST_ORDER);
     private static final EnumSet<ClientboundPlayerInfoUpdatePacket.a> UPDATE_HAT_SET = EnumSet.of(UPDATE_HAT);
 
-    private static final Field entries = ReflectionUtils.getOnlyField(ClientboundPlayerInfoUpdatePacket.class, List.class);
-
     /**
      * Constructs new instance.
      *
@@ -125,8 +123,9 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
 
     @SneakyThrows
     @Override
-    public void onPacketSend(@NonNull Object packet) {
-        if (!(packet instanceof ClientboundPlayerInfoUpdatePacket info)) return;
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
+        if (!(packet instanceof ClientboundPlayerInfoUpdatePacket info)) return packet;
         EnumSet<ClientboundPlayerInfoUpdatePacket.a> actions = info.b();
         List<ClientboundPlayerInfoUpdatePacket.b> updatedList = new ArrayList<>();
         boolean rewritePacket = false;
@@ -164,7 +163,12 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
                     nmsData.g(), nmsData.h(), nmsData.i()
             ) : nmsData);
         }
-        if (rewritePacket) entries.set(info, updatedList);
+        if (rewritePacket) {
+            ClientboundPlayerInfoUpdatePacket newPacket = new ClientboundPlayerInfoUpdatePacket(actions, Collections.emptyList());
+            PLAYERS.set(newPacket, updatedList);
+            return newPacket;
+        }
+        return packet;
     }
 
     @SneakyThrows

bukkit/v1_7_R1/src/main/java/me/neznamy/tab/platforms/bukkit/v1_7_R1/NMSPacketScoreboard.java

@@ -97,8 +97,10 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
     }
 
     @Override
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         // Pipeline injection is not available (netty is relocated)
+        return packet;
     }
 
     /**

bukkit/v1_7_R1/src/main/java/me/neznamy/tab/platforms/bukkit/v1_7_R1/NMSPacketTabList.java

@@ -83,8 +83,10 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
     }
 
     @Override
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         // Pipeline injection is not available (netty is relocated)
+        return packet;
     }
 
     /**

bukkit/v1_7_R2/src/main/java/me/neznamy/tab/platforms/bukkit/v1_7_R2/NMSPacketScoreboard.java

@@ -98,8 +98,10 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
     }
 
     @Override
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         // Pipeline injection is not available (netty is relocated)
+        return packet;
     }
 
     /**

bukkit/v1_7_R2/src/main/java/me/neznamy/tab/platforms/bukkit/v1_7_R2/NMSPacketTabList.java

@@ -83,8 +83,10 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
     }
 
     @Override
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         // Pipeline injection is not available (netty is relocated)
+        return packet;
     }
 
     /**

bukkit/v1_7_R3/src/main/java/me/neznamy/tab/platforms/bukkit/v1_7_R3/NMSPacketScoreboard.java

@@ -97,8 +97,10 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
     }
 
     @Override
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         // Pipeline injection is not available (netty is relocated)
+        return packet;
     }
 
     /**

bukkit/v1_7_R3/src/main/java/me/neznamy/tab/platforms/bukkit/v1_7_R3/NMSPacketTabList.java

@@ -83,8 +83,10 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
     }
 
     @Override
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         // Pipeline injection is not available (netty is relocated)
+        return packet;
     }
 
     /**

bukkit/v1_7_R4/build.gradle.kts

@@ -1,4 +1,5 @@
 dependencies {
     implementation(projects.bukkit)
+    compileOnly("org.purpurmc.purpur:purpur-api:1.16.5-R0.1-SNAPSHOT") // To expose header/footer method
     compileOnly("org.bukkit:craftbukkit:1.7.10-R0.1-SNAPSHOT")
 }

bukkit/v1_7_R4/src/main/java/me/neznamy/tab/platforms/bukkit/v1_7_R4/NMSPacketScoreboard.java

@@ -98,8 +98,10 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
     }
 
     @Override
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         // Pipeline injection is not available (netty is relocated)
+        return packet;
     }
 
     /**

bukkit/v1_7_R4/src/main/java/me/neznamy/tab/platforms/bukkit/v1_7_R4/NMSPacketTabList.java

@@ -4,8 +4,10 @@ import lombok.NonNull;
 import me.neznamy.tab.shared.chat.component.TabComponent;
 import me.neznamy.tab.platforms.bukkit.BukkitTabPlayer;
 import me.neznamy.tab.shared.platform.decorators.TrackedTabList;
+import me.neznamy.tab.shared.util.ReflectionUtils;
 import net.minecraft.server.v1_7_R4.Packet;
 import org.bukkit.craftbukkit.v1_7_R4.entity.CraftPlayer;
+import org.bukkit.entity.Player;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
@@ -16,6 +18,9 @@ import java.util.UUID;
  */
 public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
 
+    /** Some Bukkit + Forge hybrids added this feature to 1.7.10 (#1557) */
+    private static final boolean HEADER_FOOTER_AVAILABLE = ReflectionUtils.methodExists(Player.class, "setPlayerListHeaderFooter", String.class, String.class);
+
     /**
      * Constructs new instance.
      *
@@ -67,8 +72,14 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
     }
 
     @Override
+    @SuppressWarnings("deprecation")
     public void setPlayerListHeaderFooter0(@NonNull TabComponent header, @NonNull TabComponent footer) {
-        // Added in 1.8
+        if (HEADER_FOOTER_AVAILABLE) {
+            player.getPlayer().setPlayerListHeaderFooter(
+                    player.getPlatform().toBukkitFormat(header),
+                    player.getPlatform().toBukkitFormat(footer)
+            );
+        }
     }
 
     @Override
@@ -83,8 +94,10 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
     }
 
     @Override
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         // Pipeline injection is not available (netty is relocated)
+        return packet;
     }
 
     /**

bukkit/v1_8_R1/src/main/java/me/neznamy/tab/platforms/bukkit/v1_8_R1/NMSPacketScoreboard.java

@@ -120,7 +120,8 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
     @Override
     @SneakyThrows
     @SuppressWarnings("unchecked")
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         if (packet instanceof PacketPlayOutScoreboardDisplayObjective) {
             TAB.getInstance().getFeatureManager().onDisplayObjective(player, DisplayObjective_POSITION.getInt(packet),
                     (String) DisplayObjective_OBJECTIVE_NAME.get(packet));
@@ -131,11 +132,13 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
         }
         if (packet instanceof PacketPlayOutScoreboardTeam) {
             int action = TeamPacket_ACTION.getInt(packet);
-            if (action == TeamAction.UPDATE) return;
-            Collection<String> players = (Collection<String>) TeamPacket_PLAYERS.get(packet);
-            if (players == null) players = Collections.emptyList();
-            TeamPacket_PLAYERS.set(packet, onTeamPacket(action, (String) TeamPacket_NAME.get(packet), players));
+            if (action != TeamAction.UPDATE) {
+                Collection<String> players = (Collection<String>) TeamPacket_PLAYERS.get(packet);
+                if (players == null) players = Collections.emptyList();
+                TeamPacket_PLAYERS.set(packet, onTeamPacket(action, (String) TeamPacket_NAME.get(packet), players));
+            }
         }
+        return packet;
     }
 
     /**

bukkit/v1_8_R1/src/main/java/me/neznamy/tab/platforms/bukkit/v1_8_R1/NMSPacketTabList.java

@@ -16,10 +16,7 @@ import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import java.lang.reflect.Field;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.List;
-import java.util.UUID;
+import java.util.*;
 
 /**
  * TabList implementation using direct NMS code.
@@ -28,11 +25,6 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
 
     private static final Field ACTION = ReflectionUtils.getOnlyField(PacketPlayOutPlayerInfo.class, EnumPlayerInfoAction.class);
     private static final Field PLAYERS = ReflectionUtils.getOnlyField(PacketPlayOutPlayerInfo.class, List.class);
-
-    private static final Field PlayerInfoData_Latency = ReflectionUtils.getFields(PlayerInfoData.class, int.class).get(0);
-    private static final Field PlayerInfoData_DisplayName = ReflectionUtils.getOnlyField(PlayerInfoData.class, IChatBaseComponent.class);
-    private static final Field PlayerInfoData_GameMode = ReflectionUtils.getOnlyField(PlayerInfoData.class, EnumGamemode.class);
-
     private static final Field FOOTER = ReflectionUtils.getFields(PacketPlayOutPlayerListHeaderFooter.class, IChatBaseComponent.class).get(1);
 
     /**
@@ -111,30 +103,58 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
 
     @Override
     @SneakyThrows
+    @NotNull
     @SuppressWarnings("unchecked")
-    public void onPacketSend(@NonNull Object packet) {
-        if (!(packet instanceof PacketPlayOutPlayerInfo)) return;
-        EnumPlayerInfoAction action = (EnumPlayerInfoAction) ACTION.get(packet);
-        for (PlayerInfoData nmsData : (List<PlayerInfoData>) PLAYERS.get(packet)) {
+    public Object onPacketSend(@NonNull Object packet) {
+        if (!(packet instanceof PacketPlayOutPlayerInfo)) return packet;
+        PacketPlayOutPlayerInfo info = (PacketPlayOutPlayerInfo) packet;
+        EnumPlayerInfoAction action = (EnumPlayerInfoAction) ACTION.get(info);
+        List<PlayerInfoData> updatedList = new ArrayList<>();
+        boolean rewritePacket = false;
+        for (PlayerInfoData nmsData : (List<PlayerInfoData>) PLAYERS.get(info)) {
+            boolean rewriteEntry = false;
             GameProfile profile = nmsData.a();
             UUID id = profile.getId();
+            IChatBaseComponent displayName = nmsData.d();
+            int latency = nmsData.b();
+            int gameMode = nmsData.c().getId();
             if (action == EnumPlayerInfoAction.UPDATE_DISPLAY_NAME || action == EnumPlayerInfoAction.ADD_PLAYER) {
-                TabComponent expectedName = getForcedDisplayNames().get(id);
-                if (expectedName != null) PlayerInfoData_DisplayName.set(nmsData, expectedName.convert());
+                TabComponent forcedDisplayName = getForcedDisplayNames().get(id);
+                if (forcedDisplayName != null && forcedDisplayName.convert() != displayName) {
+                    displayName = forcedDisplayName.convert();
+                    rewriteEntry = rewritePacket = true;
+                }
             }
             if (action == EnumPlayerInfoAction.UPDATE_GAME_MODE || action == EnumPlayerInfoAction.ADD_PLAYER) {
                 Integer forcedGameMode = getForcedGameModes().get(id);
-                if (forcedGameMode != null) PlayerInfoData_GameMode.set(nmsData, EnumGamemode.getById(forcedGameMode));
+                if (forcedGameMode != null && forcedGameMode != gameMode) {
+                    gameMode = forcedGameMode;
+                    rewriteEntry = rewritePacket = true;
+                }
             }
             if (action == EnumPlayerInfoAction.UPDATE_LATENCY || action == EnumPlayerInfoAction.ADD_PLAYER) {
                 if (getForcedLatency() != null) {
-                    PlayerInfoData_Latency.set(nmsData, getForcedLatency());
+                    latency = getForcedLatency();
+                    rewriteEntry = rewritePacket = true;
                 }
             }
             if (action == EnumPlayerInfoAction.ADD_PLAYER) {
                 TAB.getInstance().getFeatureManager().onEntryAdd(player, id, profile.getName());
             }
+            updatedList.add(rewriteEntry ? new PlayerInfoData(
+                    info,
+                    profile,
+                    latency,
+                    EnumGamemode.values()[gameMode],
+                    displayName
+            ) : nmsData);
         }
+        if (rewritePacket) {
+            PacketPlayOutPlayerInfo newPacket = new PacketPlayOutPlayerInfo(action, Collections.emptyList());
+            PLAYERS.set(newPacket, updatedList);
+            return newPacket;
+        }
+        return packet;
     }
 
     @SneakyThrows

bukkit/v1_8_R2/src/main/java/me/neznamy/tab/platforms/bukkit/v1_8_R2/NMSPacketScoreboard.java

@@ -119,7 +119,8 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
     @Override
     @SneakyThrows
     @SuppressWarnings("unchecked")
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         if (packet instanceof PacketPlayOutScoreboardDisplayObjective) {
             TAB.getInstance().getFeatureManager().onDisplayObjective(player, DisplayObjective_POSITION.getInt(packet),
                     (String) DisplayObjective_OBJECTIVE_NAME.get(packet));
@@ -130,11 +131,13 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
         }
         if (packet instanceof PacketPlayOutScoreboardTeam) {
             int action = TeamPacket_ACTION.getInt(packet);
-            if (action == TeamAction.UPDATE) return;
-            Collection<String> players = (Collection<String>) TeamPacket_PLAYERS.get(packet);
-            if (players == null) players = Collections.emptyList();
-            TeamPacket_PLAYERS.set(packet, onTeamPacket(action, (String) TeamPacket_NAME.get(packet), players));
+            if (action != TeamAction.UPDATE) {
+                Collection<String> players = (Collection<String>) TeamPacket_PLAYERS.get(packet);
+                if (players == null) players = Collections.emptyList();
+                TeamPacket_PLAYERS.set(packet, onTeamPacket(action, (String) TeamPacket_NAME.get(packet), players));
+            }
         }
+        return packet;
     }
 
     /**

bukkit/v1_8_R2/src/main/java/me/neznamy/tab/platforms/bukkit/v1_8_R2/NMSPacketTabList.java

@@ -13,15 +13,13 @@ import me.neznamy.tab.shared.util.ReflectionUtils;
 import net.minecraft.server.v1_8_R2.*;
 import net.minecraft.server.v1_8_R2.PacketPlayOutPlayerInfo.EnumPlayerInfoAction;
 import net.minecraft.server.v1_8_R2.PacketPlayOutPlayerInfo.PlayerInfoData;
+import net.minecraft.server.v1_8_R2.WorldSettings.EnumGamemode;
 import org.bukkit.craftbukkit.v1_8_R2.entity.CraftPlayer;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import java.lang.reflect.Field;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.List;
-import java.util.UUID;
+import java.util.*;
 
 /**
  * TabList implementation using direct NMS code.
@@ -30,11 +28,6 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
 
     private static final Field ACTION = ReflectionUtils.getOnlyField(PacketPlayOutPlayerInfo.class, EnumPlayerInfoAction.class);
     private static final Field PLAYERS = ReflectionUtils.getOnlyField(PacketPlayOutPlayerInfo.class, List.class);
-
-    private static final Field PlayerInfoData_Latency = ReflectionUtils.getFields(PlayerInfoData.class, int.class).get(0);
-    private static final Field PlayerInfoData_DisplayName = ReflectionUtils.getOnlyField(PlayerInfoData.class, IChatBaseComponent.class);
-    private static final Field PlayerInfoData_GameMode = ReflectionUtils.getOnlyField(PlayerInfoData.class, WorldSettings.EnumGamemode.class);
-
     private static final Field FOOTER = ReflectionUtils.getFields(PacketPlayOutPlayerListHeaderFooter.class, IChatBaseComponent.class).get(1);
 
     /**
@@ -113,30 +106,57 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
 
     @Override
     @SneakyThrows
+    @NotNull
     @SuppressWarnings("unchecked")
-    public void onPacketSend(@NonNull Object packet) {
-        if (!(packet instanceof PacketPlayOutPlayerInfo)) return;
-        EnumPlayerInfoAction action = (EnumPlayerInfoAction) ACTION.get(packet);
-        for (PlayerInfoData nmsData : (List<PlayerInfoData>) PLAYERS.get(packet)) {
+    public Object onPacketSend(@NonNull Object packet) {
+        if (!(packet instanceof PacketPlayOutPlayerInfo)) return packet;
+        PacketPlayOutPlayerInfo info = (PacketPlayOutPlayerInfo) packet;
+        EnumPlayerInfoAction action = (EnumPlayerInfoAction) ACTION.get(info);
+        List<PlayerInfoData> updatedList = new ArrayList<>();
+        boolean rewritePacket = false;
+        for (PlayerInfoData nmsData : (List<PlayerInfoData>) PLAYERS.get(info)) {
+            boolean rewriteEntry = false;
             GameProfile profile = nmsData.a();
             UUID id = profile.getId();
+            IChatBaseComponent displayName = nmsData.d();
+            int latency = nmsData.b();
+            int gameMode = nmsData.c().getId();
             if (action == EnumPlayerInfoAction.UPDATE_DISPLAY_NAME || action == EnumPlayerInfoAction.ADD_PLAYER) {
-                TabComponent expectedName = getForcedDisplayNames().get(id);
-                if (expectedName != null) PlayerInfoData_DisplayName.set(nmsData, expectedName.convert());
+                TabComponent forcedDisplayName = getForcedDisplayNames().get(id);
+                if (forcedDisplayName != null && forcedDisplayName.convert() != displayName) {
+                    displayName = forcedDisplayName.convert();
+                    rewriteEntry = rewritePacket = true;
+                }
             }
             if (action == EnumPlayerInfoAction.UPDATE_GAME_MODE || action == EnumPlayerInfoAction.ADD_PLAYER) {
                 Integer forcedGameMode = getForcedGameModes().get(id);
-                if (forcedGameMode != null) PlayerInfoData_GameMode.set(nmsData, WorldSettings.EnumGamemode.getById(forcedGameMode));
+                if (forcedGameMode != null && forcedGameMode != gameMode) {
+                    gameMode = forcedGameMode;
+                    rewriteEntry = rewritePacket = true;
+                }
             }
             if (action == EnumPlayerInfoAction.UPDATE_LATENCY || action == EnumPlayerInfoAction.ADD_PLAYER) {
                 if (getForcedLatency() != null) {
-                    PlayerInfoData_Latency.set(nmsData, getForcedLatency());
+                    latency = getForcedLatency();
+                    rewriteEntry = rewritePacket = true;
                 }
             }
             if (action == EnumPlayerInfoAction.ADD_PLAYER) {
                 TAB.getInstance().getFeatureManager().onEntryAdd(player, id, profile.getName());
             }
+            updatedList.add(rewriteEntry ? info.new PlayerInfoData(
+                    profile,
+                    latency,
+                    EnumGamemode.values()[gameMode],
+                    displayName
+            ) : nmsData);
         }
+        if (rewritePacket) {
+            PacketPlayOutPlayerInfo newPacket = new PacketPlayOutPlayerInfo(action, Collections.emptyList());
+            PLAYERS.set(newPacket, updatedList);
+            return newPacket;
+        }
+        return packet;
     }
 
     @SneakyThrows
@@ -146,7 +166,7 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
         PLAYERS.set(packet, Collections.singletonList(packet.new PlayerInfoData(
                 createProfile(id, name, skin),
                 latency,
-                WorldSettings.EnumGamemode.values()[gameMode],
+                EnumGamemode.values()[gameMode],
                 displayName == null ? null : displayName.convert())
         ));
         sendPacket(packet);

bukkit/v1_8_R3/src/main/java/me/neznamy/tab/platforms/bukkit/v1_8_R3/NMSPacketScoreboard.java

@@ -119,7 +119,8 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
     @Override
     @SneakyThrows
     @SuppressWarnings("unchecked")
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         if (packet instanceof PacketPlayOutScoreboardDisplayObjective) {
             TAB.getInstance().getFeatureManager().onDisplayObjective(player, DisplayObjective_POSITION.getInt(packet),
                     (String) DisplayObjective_OBJECTIVE_NAME.get(packet));
@@ -130,11 +131,13 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
         }
         if (packet instanceof PacketPlayOutScoreboardTeam) {
             int action = TeamPacket_ACTION.getInt(packet);
-            if (action == TeamAction.UPDATE) return;
-            Collection<String> players = (Collection<String>) TeamPacket_PLAYERS.get(packet);
-            if (players == null) players = Collections.emptyList();
-            TeamPacket_PLAYERS.set(packet, onTeamPacket(action, (String) TeamPacket_NAME.get(packet), players));
+            if (action != TeamAction.UPDATE) {
+                Collection<String> players = (Collection<String>) TeamPacket_PLAYERS.get(packet);
+                if (players == null) players = Collections.emptyList();
+                TeamPacket_PLAYERS.set(packet, onTeamPacket(action, (String) TeamPacket_NAME.get(packet), players));
+            }
         }
+        return packet;
     }
 
     /**

bukkit/v1_8_R3/src/main/java/me/neznamy/tab/platforms/bukkit/v1_8_R3/NMSPacketTabList.java

@@ -4,24 +4,22 @@ import com.mojang.authlib.GameProfile;
 import com.mojang.authlib.properties.Property;
 import lombok.NonNull;
 import lombok.SneakyThrows;
-import me.neznamy.tab.shared.chat.component.TabComponent;
 import me.neznamy.tab.platforms.bukkit.BukkitTabPlayer;
 import me.neznamy.tab.shared.TAB;
+import me.neznamy.tab.shared.chat.component.TabComponent;
 import me.neznamy.tab.shared.platform.TabList;
 import me.neznamy.tab.shared.platform.decorators.TrackedTabList;
 import me.neznamy.tab.shared.util.ReflectionUtils;
 import net.minecraft.server.v1_8_R3.*;
 import net.minecraft.server.v1_8_R3.PacketPlayOutPlayerInfo.EnumPlayerInfoAction;
 import net.minecraft.server.v1_8_R3.PacketPlayOutPlayerInfo.PlayerInfoData;
+import net.minecraft.server.v1_8_R3.WorldSettings.EnumGamemode;
 import org.bukkit.craftbukkit.v1_8_R3.entity.CraftPlayer;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import java.lang.reflect.Field;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.List;
-import java.util.UUID;
+import java.util.*;
 
 /**
  * TabList implementation using direct NMS code.
@@ -30,11 +28,6 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
 
     private static final Field ACTION = ReflectionUtils.getOnlyField(PacketPlayOutPlayerInfo.class, EnumPlayerInfoAction.class);
     private static final Field PLAYERS = ReflectionUtils.getOnlyField(PacketPlayOutPlayerInfo.class, List.class);
-
-    private static final Field PlayerInfoData_Latency = ReflectionUtils.getFields(PlayerInfoData.class, int.class).get(0);
-    private static final Field PlayerInfoData_DisplayName = ReflectionUtils.getOnlyField(PlayerInfoData.class, IChatBaseComponent.class);
-    private static final Field PlayerInfoData_GameMode = ReflectionUtils.getOnlyField(PlayerInfoData.class, WorldSettings.EnumGamemode.class);
-
     private static final Field FOOTER = ReflectionUtils.getFields(PacketPlayOutPlayerListHeaderFooter.class, IChatBaseComponent.class).get(1);
 
     /**
@@ -113,30 +106,57 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
 
     @Override
     @SneakyThrows
+    @NotNull
     @SuppressWarnings("unchecked")
-    public void onPacketSend(@NonNull Object packet) {
-        if (!(packet instanceof PacketPlayOutPlayerInfo)) return;
-        EnumPlayerInfoAction action = (EnumPlayerInfoAction) ACTION.get(packet);
-        for (PlayerInfoData nmsData : (List<PlayerInfoData>) PLAYERS.get(packet)) {
+    public Object onPacketSend(@NonNull Object packet) {
+        if (!(packet instanceof PacketPlayOutPlayerInfo)) return packet;
+        PacketPlayOutPlayerInfo info = (PacketPlayOutPlayerInfo) packet;
+        EnumPlayerInfoAction action = (EnumPlayerInfoAction) ACTION.get(info);
+        List<PlayerInfoData> updatedList = new ArrayList<>();
+        boolean rewritePacket = false;
+        for (PlayerInfoData nmsData : (List<PlayerInfoData>) PLAYERS.get(info)) {
+            boolean rewriteEntry = false;
             GameProfile profile = nmsData.a();
             UUID id = profile.getId();
+            IChatBaseComponent displayName = nmsData.d();
+            int latency = nmsData.b();
+            int gameMode = nmsData.c().getId();
             if (action == EnumPlayerInfoAction.UPDATE_DISPLAY_NAME || action == EnumPlayerInfoAction.ADD_PLAYER) {
-                TabComponent expectedName = getForcedDisplayNames().get(id);
-                if (expectedName != null) PlayerInfoData_DisplayName.set(nmsData, expectedName.convert());
+                TabComponent forcedDisplayName = getForcedDisplayNames().get(id);
+                if (forcedDisplayName != null && forcedDisplayName.convert() != displayName) {
+                    displayName = forcedDisplayName.convert();
+                    rewriteEntry = rewritePacket = true;
+                }
             }
             if (action == EnumPlayerInfoAction.UPDATE_GAME_MODE || action == EnumPlayerInfoAction.ADD_PLAYER) {
                 Integer forcedGameMode = getForcedGameModes().get(id);
-                if (forcedGameMode != null) PlayerInfoData_GameMode.set(nmsData, WorldSettings.EnumGamemode.getById(forcedGameMode));
+                if (forcedGameMode != null && forcedGameMode != gameMode) {
+                    gameMode = forcedGameMode;
+                    rewriteEntry = rewritePacket = true;
+                }
             }
             if (action == EnumPlayerInfoAction.UPDATE_LATENCY || action == EnumPlayerInfoAction.ADD_PLAYER) {
                 if (getForcedLatency() != null) {
-                    PlayerInfoData_Latency.set(nmsData, getForcedLatency());
+                    latency = getForcedLatency();
+                    rewriteEntry = rewritePacket = true;
                 }
             }
             if (action == EnumPlayerInfoAction.ADD_PLAYER) {
                 TAB.getInstance().getFeatureManager().onEntryAdd(player, id, profile.getName());
             }
+            updatedList.add(rewriteEntry ? info.new PlayerInfoData(
+                    profile,
+                    latency,
+                    EnumGamemode.values()[gameMode],
+                    displayName
+            ) : nmsData);
         }
+        if (rewritePacket) {
+            PacketPlayOutPlayerInfo newPacket = new PacketPlayOutPlayerInfo(action, Collections.emptyList());
+            PLAYERS.set(newPacket, updatedList);
+            return newPacket;
+        }
+        return packet;
     }
 
     @SneakyThrows
@@ -146,7 +166,7 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
         PLAYERS.set(packet, Collections.singletonList(packet.new PlayerInfoData(
                 createProfile(id, name, skin),
                 latency,
-                WorldSettings.EnumGamemode.values()[gameMode],
+                EnumGamemode.values()[gameMode],
                 displayName == null ? null : displayName.convert())
         ));
         sendPacket(packet);

bukkit/v1_9_R1/src/main/java/me/neznamy/tab/platforms/bukkit/v1_9_R1/NMSPacketScoreboard.java

@@ -121,7 +121,8 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
     @Override
     @SneakyThrows
     @SuppressWarnings("unchecked")
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         if (packet instanceof PacketPlayOutScoreboardDisplayObjective) {
             TAB.getInstance().getFeatureManager().onDisplayObjective(player, DisplayObjective_POSITION.getInt(packet),
                     (String) DisplayObjective_OBJECTIVE_NAME.get(packet));
@@ -132,11 +133,13 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
         }
         if (packet instanceof PacketPlayOutScoreboardTeam) {
             int action = TeamPacket_ACTION.getInt(packet);
-            if (action == TeamAction.UPDATE) return;
-            Collection<String> players = (Collection<String>) TeamPacket_PLAYERS.get(packet);
-            if (players == null) players = Collections.emptyList();
-            TeamPacket_PLAYERS.set(packet, onTeamPacket(action, (String) TeamPacket_NAME.get(packet), players));
+            if (action != TeamAction.UPDATE) {
+                Collection<String> players = (Collection<String>) TeamPacket_PLAYERS.get(packet);
+                if (players == null) players = Collections.emptyList();
+                TeamPacket_PLAYERS.set(packet, onTeamPacket(action, (String) TeamPacket_NAME.get(packet), players));
+            }
         }
+        return packet;
     }
 
     /**

bukkit/v1_9_R1/src/main/java/me/neznamy/tab/platforms/bukkit/v1_9_R1/NMSPacketTabList.java

@@ -13,15 +13,13 @@ import me.neznamy.tab.shared.util.ReflectionUtils;
 import net.minecraft.server.v1_9_R1.*;
 import net.minecraft.server.v1_9_R1.PacketPlayOutPlayerInfo.EnumPlayerInfoAction;
 import net.minecraft.server.v1_9_R1.PacketPlayOutPlayerInfo.PlayerInfoData;
+import net.minecraft.server.v1_9_R1.WorldSettings.EnumGamemode;
 import org.bukkit.craftbukkit.v1_9_R1.entity.CraftPlayer;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import java.lang.reflect.Field;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.List;
-import java.util.UUID;
+import java.util.*;
 
 /**
  * TabList implementation using direct NMS code.
@@ -30,12 +28,6 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
 
     private static final Field ACTION = ReflectionUtils.getOnlyField(PacketPlayOutPlayerInfo.class, EnumPlayerInfoAction.class);
     private static final Field PLAYERS = ReflectionUtils.getOnlyField(PacketPlayOutPlayerInfo.class, List.class);
-
-    private static final Field PlayerInfoData_Profile = ReflectionUtils.getOnlyField(PlayerInfoData.class, GameProfile.class);
-    private static final Field PlayerInfoData_Latency = ReflectionUtils.getFields(PlayerInfoData.class, int.class).get(0);
-    private static final Field PlayerInfoData_DisplayName = ReflectionUtils.getOnlyField(PlayerInfoData.class, IChatBaseComponent.class);
-    private static final Field PlayerInfoData_GameMode = ReflectionUtils.getOnlyField(PlayerInfoData.class, WorldSettings.EnumGamemode.class);
-
     private static final Field FOOTER = ReflectionUtils.getFields(PacketPlayOutPlayerListHeaderFooter.class, IChatBaseComponent.class).get(1);
 
     /**
@@ -114,30 +106,57 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
 
     @Override
     @SneakyThrows
+    @NotNull
     @SuppressWarnings("unchecked")
-    public void onPacketSend(@NonNull Object packet) {
-        if (!(packet instanceof PacketPlayOutPlayerInfo)) return;
-        EnumPlayerInfoAction action = (EnumPlayerInfoAction) ACTION.get(packet);
-        for (Object nmsData : (List<Object>) PLAYERS.get(packet)) {
-            GameProfile profile = (GameProfile) PlayerInfoData_Profile.get(nmsData);
+    public Object onPacketSend(@NonNull Object packet) {
+        if (!(packet instanceof PacketPlayOutPlayerInfo)) return packet;
+        PacketPlayOutPlayerInfo info = (PacketPlayOutPlayerInfo) packet;
+        EnumPlayerInfoAction action = (EnumPlayerInfoAction) ACTION.get(info);
+        List<PlayerInfoData> updatedList = new ArrayList<>();
+        boolean rewritePacket = false;
+        for (PlayerInfoData nmsData : (List<PlayerInfoData>) PLAYERS.get(info)) {
+            boolean rewriteEntry = false;
+            GameProfile profile = nmsData.a();
             UUID id = profile.getId();
+            IChatBaseComponent displayName = nmsData.d();
+            int latency = nmsData.b();
+            int gameMode = nmsData.c().getId();
             if (action == EnumPlayerInfoAction.UPDATE_DISPLAY_NAME || action == EnumPlayerInfoAction.ADD_PLAYER) {
-                TabComponent expectedName = getForcedDisplayNames().get(id);
-                if (expectedName != null) PlayerInfoData_DisplayName.set(nmsData, expectedName.convert());
+                TabComponent forcedDisplayName = getForcedDisplayNames().get(id);
+                if (forcedDisplayName != null && forcedDisplayName.convert() != displayName) {
+                    displayName = forcedDisplayName.convert();
+                    rewriteEntry = rewritePacket = true;
+                }
             }
             if (action == EnumPlayerInfoAction.UPDATE_GAME_MODE || action == EnumPlayerInfoAction.ADD_PLAYER) {
                 Integer forcedGameMode = getForcedGameModes().get(id);
-                if (forcedGameMode != null) PlayerInfoData_GameMode.set(nmsData, WorldSettings.EnumGamemode.getById(forcedGameMode));
+                if (forcedGameMode != null && forcedGameMode != gameMode) {
+                    gameMode = forcedGameMode;
+                    rewriteEntry = rewritePacket = true;
+                }
             }
             if (action == EnumPlayerInfoAction.UPDATE_LATENCY || action == EnumPlayerInfoAction.ADD_PLAYER) {
                 if (getForcedLatency() != null) {
-                    PlayerInfoData_Latency.set(nmsData, getForcedLatency());
+                    latency = getForcedLatency();
+                    rewriteEntry = rewritePacket = true;
                 }
             }
             if (action == EnumPlayerInfoAction.ADD_PLAYER) {
                 TAB.getInstance().getFeatureManager().onEntryAdd(player, id, profile.getName());
             }
+            updatedList.add(rewriteEntry ? info.new PlayerInfoData(
+                    profile,
+                    latency,
+                    EnumGamemode.values()[gameMode],
+                    displayName
+            ) : nmsData);
         }
+        if (rewritePacket) {
+            PacketPlayOutPlayerInfo newPacket = new PacketPlayOutPlayerInfo(action, Collections.emptyList());
+            PLAYERS.set(newPacket, updatedList);
+            return newPacket;
+        }
+        return packet;
     }
 
     @SneakyThrows
@@ -147,7 +166,7 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
         PLAYERS.set(packet, Collections.singletonList(packet.new PlayerInfoData(
                 createProfile(id, name, skin),
                 latency,
-                WorldSettings.EnumGamemode.values()[gameMode],
+                EnumGamemode.values()[gameMode],
                 displayName == null ? null : displayName.convert())
         ));
         sendPacket(packet);

bukkit/v1_9_R2/src/main/java/me/neznamy/tab/platforms/bukkit/v1_9_R2/NMSPacketScoreboard.java

@@ -121,7 +121,8 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
     @Override
     @SneakyThrows
     @SuppressWarnings("unchecked")
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         if (packet instanceof PacketPlayOutScoreboardDisplayObjective) {
             TAB.getInstance().getFeatureManager().onDisplayObjective(player, DisplayObjective_POSITION.getInt(packet),
                     (String) DisplayObjective_OBJECTIVE_NAME.get(packet));
@@ -132,11 +133,13 @@ public class NMSPacketScoreboard extends SafeScoreboard<BukkitTabPlayer> {
         }
         if (packet instanceof PacketPlayOutScoreboardTeam) {
             int action = TeamPacket_ACTION.getInt(packet);
-            if (action == TeamAction.UPDATE) return;
-            Collection<String> players = (Collection<String>) TeamPacket_PLAYERS.get(packet);
-            if (players == null) players = Collections.emptyList();
-            TeamPacket_PLAYERS.set(packet, onTeamPacket(action, (String) TeamPacket_NAME.get(packet), players));
+            if (action != TeamAction.UPDATE) {
+                Collection<String> players = (Collection<String>) TeamPacket_PLAYERS.get(packet);
+                if (players == null) players = Collections.emptyList();
+                TeamPacket_PLAYERS.set(packet, onTeamPacket(action, (String) TeamPacket_NAME.get(packet), players));
+            }
         }
+        return packet;
     }
 
     /**

bukkit/v1_9_R2/src/main/java/me/neznamy/tab/platforms/bukkit/v1_9_R2/NMSPacketTabList.java

@@ -12,6 +12,7 @@ import me.neznamy.tab.shared.platform.decorators.TrackedTabList;
 import me.neznamy.tab.shared.util.ReflectionUtils;
 import net.minecraft.server.v1_9_R2.*;
 import net.minecraft.server.v1_9_R2.PacketPlayOutPlayerInfo.EnumPlayerInfoAction;
+import net.minecraft.server.v1_9_R2.WorldSettings.EnumGamemode;
 import org.bukkit.craftbukkit.v1_9_R2.entity.CraftPlayer;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -35,7 +36,7 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
     private static final Field PlayerInfoData_Profile = ReflectionUtils.getOnlyField(PlayerInfoData, GameProfile.class);
     private static final Field PlayerInfoData_Latency = ReflectionUtils.getFields(PlayerInfoData, int.class).get(0);
     private static final Field PlayerInfoData_DisplayName = ReflectionUtils.getOnlyField(PlayerInfoData, IChatBaseComponent.class);
-    private static final Field PlayerInfoData_GameMode = ReflectionUtils.getOnlyField(PlayerInfoData, WorldSettings.EnumGamemode.class);
+    private static final Field PlayerInfoData_GameMode = ReflectionUtils.getOnlyField(PlayerInfoData, EnumGamemode.class);
 
     private static final Field FOOTER = ReflectionUtils.getFields(PacketPlayOutPlayerListHeaderFooter.class, IChatBaseComponent.class).get(1);
 
@@ -115,46 +116,81 @@ public class NMSPacketTabList extends TrackedTabList<BukkitTabPlayer> {
 
     @Override
     @SneakyThrows
+    @NotNull
     @SuppressWarnings("unchecked")
-    public void onPacketSend(@NonNull Object packet) {
-        if (!(packet instanceof PacketPlayOutPlayerInfo)) return;
-        EnumPlayerInfoAction action = (EnumPlayerInfoAction) ACTION.get(packet);
-        for (Object nmsData : (List<Object>) PLAYERS.get(packet)) {
+    public Object onPacketSend(@NonNull Object packet) {
+        if (!(packet instanceof PacketPlayOutPlayerInfo)) return packet;
+        PacketPlayOutPlayerInfo info = (PacketPlayOutPlayerInfo) packet;
+        EnumPlayerInfoAction action = (EnumPlayerInfoAction) ACTION.get(info);
+        List<Object> updatedList = new ArrayList<>();
+        boolean rewritePacket = false;
+        for (Object nmsData : (List<Object>) PLAYERS.get(info)) {
+            boolean rewriteEntry = false;
             GameProfile profile = (GameProfile) PlayerInfoData_Profile.get(nmsData);
             UUID id = profile.getId();
+            IChatBaseComponent displayName = (IChatBaseComponent) PlayerInfoData_DisplayName.get(nmsData);
+            int latency = PlayerInfoData_Latency.getInt(nmsData);
+            int gameMode = ((EnumGamemode)PlayerInfoData_GameMode.get(nmsData)).getId();
             if (action == EnumPlayerInfoAction.UPDATE_DISPLAY_NAME || action == EnumPlayerInfoAction.ADD_PLAYER) {
-                TabComponent expectedName = getForcedDisplayNames().get(id);
-                if (expectedName != null) PlayerInfoData_DisplayName.set(nmsData, expectedName.convert());
+                TabComponent forcedDisplayName = getForcedDisplayNames().get(id);
+                if (forcedDisplayName != null && forcedDisplayName.convert() != displayName) {
+                    displayName = forcedDisplayName.convert();
+                    rewriteEntry = rewritePacket = true;
+                }
             }
             if (action == EnumPlayerInfoAction.UPDATE_GAME_MODE || action == EnumPlayerInfoAction.ADD_PLAYER) {
                 Integer forcedGameMode = getForcedGameModes().get(id);
-                if (forcedGameMode != null) PlayerInfoData_GameMode.set(nmsData, WorldSettings.EnumGamemode.getById(forcedGameMode));
+                if (forcedGameMode != null && forcedGameMode != gameMode) {
+                    gameMode = forcedGameMode;
+                    rewriteEntry = rewritePacket = true;
+                }
             }
             if (action == EnumPlayerInfoAction.UPDATE_LATENCY || action == EnumPlayerInfoAction.ADD_PLAYER) {
                 if (getForcedLatency() != null) {
-                    PlayerInfoData_Latency.set(nmsData, getForcedLatency());
+                    latency = getForcedLatency();
+                    rewriteEntry = rewritePacket = true;
                 }
             }
             if (action == EnumPlayerInfoAction.ADD_PLAYER) {
                 TAB.getInstance().getFeatureManager().onEntryAdd(player, id, profile.getName());
             }
+            updatedList.add(rewriteEntry ? newPlayerInfoData(
+                    (PacketPlayOutPlayerInfo) packet,
+                    profile,
+                    latency,
+                    EnumGamemode.values()[gameMode],
+                    displayName
+            ) : nmsData);
         }
+        if (rewritePacket) {
+            PacketPlayOutPlayerInfo newPacket = new PacketPlayOutPlayerInfo(action, Collections.emptyList());
+            PLAYERS.set(newPacket, updatedList);
+            return newPacket;
+        }
+        return packet;
     }
 
     @SneakyThrows
     private void sendPacket(@NonNull EnumPlayerInfoAction action, @NonNull UUID id, @NonNull String name,
                             @Nullable Skin skin, int latency, int gameMode, @Nullable TabComponent displayName) {
         PacketPlayOutPlayerInfo packet = new PacketPlayOutPlayerInfo(action);
-        PLAYERS.set(packet, Collections.singletonList(newPlayerInfoData.newInstance(
+        PLAYERS.set(packet, Collections.singletonList(newPlayerInfoData(
                 packet,
                 createProfile(id, name, skin),
                 latency,
-                WorldSettings.EnumGamemode.values()[gameMode],
+                EnumGamemode.values()[gameMode],
                 displayName == null ? null : displayName.convert())
         ));
         sendPacket(packet);
     }
 
+    @NotNull
+    @SneakyThrows
+    private Object newPlayerInfoData(@NonNull PacketPlayOutPlayerInfo packet, @NonNull GameProfile profile,
+                                     int latency, @NonNull EnumGamemode gameMode, @Nullable IChatBaseComponent displayName) {
+        return newPlayerInfoData.newInstance(packet, profile, latency, gameMode, displayName);
+    }
+
     /**
      * Creates GameProfile from given parameters.
      *

bungeecord/src/main/java/me/neznamy/tab/platforms/bungeecord/BungeeScoreboard.java

@@ -147,7 +147,8 @@ public class BungeeScoreboard extends SafeScoreboard<BungeeTabPlayer> {
     }
 
     @Override
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         if (packet instanceof ScoreboardDisplay) {
             ScoreboardDisplay display = (ScoreboardDisplay) packet;
             TAB.getInstance().getFeatureManager().onDisplayObjective(player, display.getPosition(), display.getName());
@@ -158,10 +159,12 @@ public class BungeeScoreboard extends SafeScoreboard<BungeeTabPlayer> {
         }
         if (packet instanceof net.md_5.bungee.protocol.packet.Team) {
             net.md_5.bungee.protocol.packet.Team team = (net.md_5.bungee.protocol.packet.Team) packet;
-            if (team.getMode() == TeamAction.UPDATE) return;
-            List<String> players = team.getPlayers() == null ? Collections.emptyList() : Lists.newArrayList(team.getPlayers());
-            team.setPlayers(onTeamPacket(team.getMode(), team.getName(), players).toArray(new String[0]));
+            if (team.getMode() != TeamAction.UPDATE) {
+                List<String> players = team.getPlayers() == null ? Collections.emptyList() : Lists.newArrayList(team.getPlayers());
+                team.setPlayers(onTeamPacket(team.getMode(), team.getName(), players).toArray(new String[0]));
+            }
         }
+        return packet;
     }
 
     @NotNull

bungeecord/src/main/java/me/neznamy/tab/platforms/bungeecord/tablist/BungeeTabList.java

@@ -109,7 +109,8 @@ public abstract class BungeeTabList extends TrackedTabList<BungeeTabPlayer> {
     }
 
     @Override
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         if (packet instanceof PlayerListItem) {
             PlayerListItem listItem = (PlayerListItem) packet;
             for (PlayerListItem.Item item : listItem.getItems()) {
@@ -151,6 +152,7 @@ public abstract class BungeeTabList extends TrackedTabList<BungeeTabPlayer> {
                 }
             }
         }
+        return packet;
     }
 
     @Override

fabric/build.gradle.kts

@@ -12,13 +12,14 @@ repositories {
     maven("https://repo.papermc.io/repository/maven-public/") // Adventure
 }
 
-val minecraftVersion = "1.21.9"
+val minecraftVersion = "1.21.10"
 
 // Fabric API versions for each Minecraft version for easier backporting
 // Official website (for updating in the future): https://fabricmc.net/develop/
 val fabricApiVersions = mapOf(
-    "1.21.9" to "0.133.14+1.21.9",
-    "1.21.8" to "0.133.4+1.21.8",
+    "1.21.10" to "0.134.1+1.21.10",
+    "1.21.9" to "0.134.0+1.21.9",
+    "1.21.8" to "0.134.0+1.21.8",
     "1.21.7" to "0.129.0+1.21.7",
     "1.21.6" to "0.128.2+1.21.6",
     "1.21.5" to "0.128.2+1.21.5",

fabric/src/main/java/me/neznamy/tab/platforms/fabric/FabricScoreboard.java

@@ -127,7 +127,8 @@ public class FabricScoreboard extends SafeScoreboard<FabricTabPlayer> {
 
     @Override
     @SneakyThrows
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         if (packet instanceof ClientboundSetDisplayObjectivePacket display) {
             TAB.getInstance().getFeatureManager().onDisplayObjective(player, display.getSlot().ordinal(), display.getObjectiveName());
         }
@@ -136,10 +137,11 @@ public class FabricScoreboard extends SafeScoreboard<FabricTabPlayer> {
         }
         if (packet instanceof ClientboundSetPlayerTeamPacket team) {
             int method = getMethod(team);
-            if (method == TeamAction.UPDATE) return;
-            team.getPlayers();
-            players.set(team, onTeamPacket(method, team.getName(), team.getPlayers()));
+            if (method != TeamAction.UPDATE) {
+                players.set(team, onTeamPacket(method, team.getName(), team.getPlayers()));
+            }
         }
+        return packet;
     }
 
     private int getMethod(@NonNull ClientboundSetPlayerTeamPacket team) {

fabric/src/main/java/me/neznamy/tab/platforms/fabric/FabricTabList.java

@@ -110,7 +110,8 @@ public class FabricTabList extends TrackedTabList<FabricTabPlayer> {
 
     @Override
     @SneakyThrows
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         if (packet instanceof ClientboundPlayerInfoUpdatePacket info) {
             EnumSet<ClientboundPlayerInfoUpdatePacket.Action> actions = info.actions();
             List<ClientboundPlayerInfoUpdatePacket.Entry> updatedList = new ArrayList<>();
@@ -148,8 +149,13 @@ public class FabricTabList extends TrackedTabList<FabricTabPlayer> {
                         nmsData.showHat(), nmsData.listOrder(), nmsData.chatSession()
                 ) : nmsData);
             }
-            if (rewritePacket) entries.set(info, updatedList);
+            if (rewritePacket) {
+                ClientboundPlayerInfoUpdatePacket newPacket = new ClientboundPlayerInfoUpdatePacket(actions, Collections.emptyList());
+                entries.set(newPacket, updatedList);
+                return newPacket;
+            }
         }
+        return packet;
     }
 
     @SneakyThrows

fabric/src/main/resources/fabric.mod.json

@@ -14,7 +14,8 @@
     "fabric-api-base": "*",
     "java": ">=17",
     "minecraft": [
-      "1.21.9"
+      "1.21.9",
+      "1.21.10"
     ]
   },
   "recommends": {

forge/build.gradle.kts

@@ -13,11 +13,12 @@ repositories {
     maven("https://repo.papermc.io/repository/maven-public/") // Adventure
 }
 
-val minecraftVersion = "1.21.9"
+val minecraftVersion = "1.21.10"
 
 // Forge API versions for each Minecraft version for easier backporting
 // Official website (for updating in the future): https://files.minecraftforge.net/net/minecraftforge/forge/
 val forgeApiVersions = mapOf(
+    "1.21.10" to "1.21.10-60.0.0",
     "1.21.9" to "1.21.9-59.0.0",
     "1.21.8" to "1.21.8-58.1.6",
     "1.21.7" to "1.21.7-57.0.3",

forge/src/main/java/me/neznamy/tab/platforms/forge/ForgeScoreboard.java

@@ -127,7 +127,8 @@ public class ForgeScoreboard extends SafeScoreboard<ForgeTabPlayer> {
 
     @Override
     @SneakyThrows
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         if (packet instanceof ClientboundSetDisplayObjectivePacket display) {
             TAB.getInstance().getFeatureManager().onDisplayObjective(player, display.getSlot().ordinal(), display.getObjectiveName());
         }
@@ -136,9 +137,11 @@ public class ForgeScoreboard extends SafeScoreboard<ForgeTabPlayer> {
         }
         if (packet instanceof ClientboundSetPlayerTeamPacket team) {
             int method = getMethod(team);
-            if (method == TeamAction.UPDATE) return;
-            players.set(team, onTeamPacket(method, team.getName(), team.getPlayers()));
+            if (method != TeamAction.UPDATE) {
+                players.set(team, onTeamPacket(method, team.getName(), team.getPlayers()));
+            }
         }
+        return packet;
     }
 
     private int getMethod(@NonNull ClientboundSetPlayerTeamPacket team) {

forge/src/main/java/me/neznamy/tab/platforms/forge/ForgeTabList.java

@@ -110,7 +110,8 @@ public class ForgeTabList extends TrackedTabList<ForgeTabPlayer> {
 
     @Override
     @SneakyThrows
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         if (packet instanceof ClientboundPlayerInfoUpdatePacket info) {
             EnumSet<ClientboundPlayerInfoUpdatePacket.Action> actions = info.actions();
             List<ClientboundPlayerInfoUpdatePacket.Entry> updatedList = new ArrayList<>();
@@ -148,8 +149,13 @@ public class ForgeTabList extends TrackedTabList<ForgeTabPlayer> {
                         nmsData.showHat(), nmsData.listOrder(), nmsData.chatSession()
                 ) : nmsData);
             }
-            if (rewritePacket) entries.set(info, updatedList);
+            if (rewritePacket) {
+                ClientboundPlayerInfoUpdatePacket newPacket = new ClientboundPlayerInfoUpdatePacket(actions, Collections.emptyList());
+                entries.set(newPacket, updatedList);
+                return newPacket;
+            }
         }
+        return packet;
     }
 
     @SneakyThrows

forge/src/main/resources/META-INF/mods.toml

@@ -22,6 +22,6 @@ side = "SERVER"
 [[dependencies.tab]]
 modId = "minecraft"
 mandatory = true
-versionRange = "[1.21.9]"
+versionRange = "[1.21.9],[1.21.10]"
 ordering = "NONE"
 side = "SERVER"

neoforge/build.gradle.kts

@@ -13,12 +13,13 @@ repositories {
     maven("https://repo.papermc.io/repository/maven-public/") // Adventure
 }
 
-val minecraftVersion = "1.21.9"
+val minecraftVersion = "1.21.10"
 
 // NeoForge API versions for each Minecraft version for easier backporting
 // Official website (for updating in the future): https://projects.neoforged.net/neoforged/neoforge
 val neoforgeApiVersions = mapOf(
-    "1.21.9" to "21.9.2-beta",
+    "1.21.10" to "21.10.0-beta",
+    "1.21.9" to "21.9.16-beta",
     "1.21.8" to "21.8.47",
     "1.21.7" to "21.7.25-beta",
     "1.21.6" to "21.6.20-beta",

neoforge/src/main/java/me/neznamy/tab/platforms/neoforge/NeoForgeScoreboard.java

@@ -127,7 +127,8 @@ public class NeoForgeScoreboard extends SafeScoreboard<NeoForgeTabPlayer> {
 
     @Override
     @SneakyThrows
-    public void onPacketSend(@NonNull Object packet) {
+    @NotNull
+    public Object onPacketSend(@NonNull Object packet) {
         if (packet instanceof ClientboundSetDisplayObjectivePacket display) {
             TAB.getInstance().getFeatureManager().onDisplayObjective(player, display.getSlot().ordinal(), display.getObjectiveName());
         }
@@ -136,9 +137,11 @@ public class NeoForgeScoreboard extends SafeScoreboard<NeoForgeTabPlayer> {
         }
         if (packet instanceof ClientboundSetPlayerTeamPacket team) {
             int method = getMethod(team);
-            if (method == TeamAction.UPDATE) return;
-            players.set(team, onTeamPacket(method, team.getName(), team.getPlayers()));
+            if (method != TeamAction.UPDATE) {
+                players.set(team, onTeamPacket(method, team.getName(), team.getPlayers()));
+            }
         }
+        return packet;
     }
 
     private int getMethod(@NonNull ClientboundSetPlayerTeamPacket team) {