refactor: drop protocollib, swap remaining packets to nms

build.gradle.kts

@@ -33,7 +33,7 @@ allprojects {
         maven("https://repo.nexomc.com/snapshots/")
         maven("https://repo.nexomc.com/releases/")
 
-        // Geary & Backup ProtocolLib repo
+        // Geary repo
         maven("https://repo.mineinabyss.com/releases/")
         maven("https://repo.mineinabyss.com/snapshots/")
 
@@ -55,9 +55,6 @@ allprojects {
         // PlaceholderAPI
         maven("https://repo.extendedclip.com/content/repositories/placeholderapi/")
 
-        // ProtocolLib
-        maven("https://repo.dmulloy2.net/repository/public/")
-
         // Oraxen
         maven("https://repo.oraxen.com/releases")
 
@@ -83,7 +80,7 @@ allprojects {
         compileOnly("com.mojang:authlib:3.13.56")
         compileOnly("org.jetbrains:annotations:26.0.1")
         compileOnly("io.th0rgal:oraxen:1.182.0")
-        compileOnly("com.nexomc:nexo:1.0.0")
+        compileOnly("com.nexomc:nexo:1.4.0")
         compileOnly("com.github.LoneDev6:API-ItemsAdder:3.6.3-beta-14")
         compileOnly("com.mineinabyss:geary-papermc:0.31.0-dev.4")
         compileOnly("it.unimi.dsi:fastutil:8.5.15")
@@ -98,7 +95,6 @@ allprojects {
         }
         compileOnly("com.github.Xiao-MoMi:Custom-Fishing:2.3.3")
         compileOnly("com.ticxo.modelengine:ModelEngine:R4.0.2")
-        compileOnly("com.comphenix.protocol:ProtocolLib:5.3.0")
         compileOnly("org.joml:joml:1.10.8")
         compileOnly("com.google.guava:guava:33.4.0-jre") // Sometimes just not included in compile time???
         compileOnly("com.github.Gecolay.GSit:core:2.0.0")
@@ -151,7 +147,6 @@ tasks {
 
         downloadPlugins {
             hangar("PlaceholderAPI", "2.11.6")
-            url("https://ci.dmulloy2.net/job/ProtocolLib/lastSuccessfulBuild/artifact/build/libs/ProtocolLib.jar")
             url("https://download.luckperms.net/1567/bukkit/loader/LuckPerms-Bukkit-5.4.150.jar")
         }
     }
@@ -203,7 +198,6 @@ bukkit {
     main = "me.lojosho.hibiscuscommons.HibiscusCommonsPlugin"
     apiVersion = "1.20"
     authors = listOf("LoJoSho")
-    depend = listOf("ProtocolLib")
     softDepend = listOf(
         "ModelEngine",
         "Oraxen",
@@ -250,12 +244,6 @@ hangarPublish {
 
                 val versions: List<String> = listOf("1.18.2-1.20.4")
                 platformVersions.set(versions)
-
-                dependencies {
-                    hangar("ProtocolLib") {
-                        required.set(true)
-                    }
-                }
             }
         }
     }

common/src/main/java/me/lojosho/hibiscuscommons/nms/NMSPackets.java

@@ -2,6 +2,7 @@ package me.lojosho.hibiscuscommons.nms;
 
 import it.unimi.dsi.fastutil.ints.IntList;
 import net.kyori.adventure.text.Component;
+import org.bukkit.GameMode;
 import org.bukkit.Location;
 import org.bukkit.entity.Display;
 import org.bukkit.entity.EntityType;
@@ -20,10 +21,13 @@ public interface NMSPackets {
 
     static int POSITION_INTERPOLATION_DURATION = 2;
 
-    void sendSlotUpdate(
+    void sendGamemodeChange(Player player, GameMode gameMode);
-            Player player,
+
-            int slot
+    void sendRotateHeadPacket(int entityId, Location location, List<Player> sendTo);
-    );
+
+    void sendRotationPacket(int entityId, Location location, boolean onGround, List<Player> sendTo);
+
+    void sendSlotUpdate(Player player, int slot);
 
     void sendEquipmentSlotUpdate(
             int entityId,
@@ -58,8 +62,6 @@ public interface NMSPackets {
             List<Player> sendTo
     );
 
-    void sendRotationPacket(int entityId, float yaw, boolean onGround, List<Player> sendTo);
-
     void sendCameraPacket(int entityId, List<Player> sendTo);
 
     void sendSpawnEntityPacket(int entityId, UUID uuid, EntityType entityType, Location location, List<Player> sendTo);

common/src/main/java/me/lojosho/hibiscuscommons/nms/NMSUtils.java

@@ -2,7 +2,6 @@ package me.lojosho.hibiscuscommons.nms;
 
 import org.bukkit.Color;
 import org.bukkit.entity.Entity;
-import org.bukkit.entity.Player;
 import org.bukkit.inventory.ItemStack;
 import org.jetbrains.annotations.NotNull;
 

common/src/main/java/me/lojosho/hibiscuscommons/util/ServerUtils.java

@@ -1,12 +1,12 @@
 package me.lojosho.hibiscuscommons.util;
 
-import com.comphenix.protocol.wrappers.WrappedGameProfile;
-import com.comphenix.protocol.wrappers.WrappedSignedProperty;
 import me.lojosho.hibiscuscommons.HibiscusCommonsPlugin;
 import me.lojosho.hibiscuscommons.nms.NMSHandlers;
 import org.bukkit.Color;
 import org.bukkit.entity.Entity;
 import org.bukkit.entity.Player;
+import org.bukkit.profile.PlayerProfile;
+import org.bukkit.profile.PlayerTextures;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
@@ -21,14 +21,8 @@ public class ServerUtils {
     }
 
     @Nullable
-    public static WrappedSignedProperty getSkin(Player player) {
+    public static PlayerTextures getSkin(Player player) {
-        WrappedSignedProperty skinData = WrappedGameProfile.fromPlayer(player).getProperties()
+        return player.getPlayerProfile().getTextures();
-                .get("textures").stream().findAny().orElse(null);
-
-        if (skinData == null) {
-            return null;
-        }
-        return new WrappedSignedProperty("textures", skinData.getValue(), skinData.getSignature());
     }
 
     /**

common/src/main/java/me/lojosho/hibiscuscommons/util/packets/PacketManager.java

@@ -1,12 +1,10 @@
 package me.lojosho.hibiscuscommons.util.packets;
 
-import com.comphenix.protocol.PacketType;
-import com.comphenix.protocol.ProtocolLibrary;
-import com.comphenix.protocol.events.PacketContainer;
 import it.unimi.dsi.fastutil.ints.IntArrayList;
 import it.unimi.dsi.fastutil.ints.IntList;
 import me.lojosho.hibiscuscommons.nms.NMSHandlers;
 import me.lojosho.hibiscuscommons.util.MessagesUtil;
+import org.bukkit.GameMode;
 import org.bukkit.Location;
 import org.bukkit.entity.Entity;
 import org.bukkit.entity.EntityType;
@@ -34,14 +32,9 @@ public class PacketManager {
 
     public static void gamemodeChangePacket(
             Player player,
-            int gamemode
+            GameMode gamemode
     ) {
-        PacketContainer packet = new PacketContainer(PacketType.Play.Server.GAME_STATE_CHANGE);
+        NMSHandlers.getHandler().getPacketHandler().sendGamemodeChange(player, gamemode);
-        packet.getGameStateIDs().write(0, 3);
-        // Tells what event this is. This is a change gamemode event.
-        packet.getFloat().write(0, (float) gamemode);
-        sendPacket(player, packet);
-        MessagesUtil.sendDebugMessages("Gamemode Change sent to " + player + " to be " + gamemode);
     }
 
     public static void ridingMountPacket(
@@ -52,15 +45,12 @@ public class PacketManager {
         NMSHandlers.getHandler().getPacketHandler().sendMountPacket(mountId, new int[]{passengerId}, sendTo);
     }
 
-    public static void sendLookPacket(
+    public static void sendRotateHeadPacket(
             int entityId,
             @NotNull Location location,
             @NotNull List<Player> sendTo
     ) {
-        PacketContainer packet = new PacketContainer(PacketType.Play.Server.ENTITY_HEAD_ROTATION);
+        NMSHandlers.getHandler().getPacketHandler().sendRotateHeadPacket(entityId, location, sendTo);
-        packet.getIntegers().write(0, entityId);
-        packet.getBytes().write(0, (byte) (location.getYaw() * 256.0F / 360.0F));
-        for (Player p : sendTo) sendPacket(p, packet);
     }
 
     public static void sendRotationPacket(
@@ -69,29 +59,7 @@ public class PacketManager {
             boolean onGround,
             @NotNull List<Player> sendTo
     ) {
-        float ROTATION_FACTOR = 256.0F / 360.0F;
+        NMSHandlers.getHandler().getPacketHandler().sendRotationPacket(entityId, location, onGround, sendTo);
-        float yaw = location.getYaw() * ROTATION_FACTOR;
-        float pitch = location.getPitch() * ROTATION_FACTOR;
-        PacketContainer packet = new PacketContainer(PacketType.Play.Server.ENTITY_LOOK);
-        packet.getIntegers().write(0, entityId);
-        packet.getBytes().write(0, (byte) yaw);
-        packet.getBytes().write(1, (byte) pitch);
-
-        //Bukkit.getLogger().info("DEBUG: Yaw: " + (location.getYaw() * ROTATION_FACTOR) + " | Original Yaw: " + location.getYaw());
-        packet.getBooleans().write(0, onGround);
-        for (Player p : sendTo) sendPacket(p, packet);
-    }
-
-    public static void sendRotationPacket(
-            int entityId,
-            int yaw,
-            boolean onGround,
-            @NotNull List<Player> sendTo
-    ) {
-        float ROTATION_FACTOR = 256.0F / 360.0F;
-        float yaw2 = yaw * ROTATION_FACTOR;
-
-        NMSHandlers.getHandler().getPacketHandler().sendRotationPacket(entityId, yaw2, onGround, sendTo);
     }
 
     public static void sendRidingPacket(
@@ -213,9 +181,4 @@ public class PacketManager {
         return players;
     }
 
-    public static void sendPacket(Player player, PacketContainer packet) {
-        if (player == null) return;
-        ProtocolLibrary.getProtocolManager().sendServerPacket(player, packet, null,false);
-    }
-
 }

v1_20_R3/src/main/java/me/lojosho/hibiscuscommons/nms/v1_20_R3/NMSPackets.java

@@ -1,23 +1,14 @@
 package me.lojosho.hibiscuscommons.nms.v1_20_R3;
 
-import com.google.gson.JsonDeserializationContext;
-import com.google.gson.JsonObject;
 import com.mojang.datafixers.util.Pair;
-import com.mojang.serialization.JsonOps;
 import io.netty.buffer.Unpooled;
 import it.unimi.dsi.fastutil.ints.IntList;
-import me.lojosho.hibiscuscommons.HibiscusCommonsPlugin;
 import net.kyori.adventure.text.Component;
-import net.kyori.adventure.text.serializer.gson.GsonComponentSerializer;
-import net.minecraft.advancements.Advancement;
-import net.minecraft.advancements.AdvancementHolder;
 import net.minecraft.network.FriendlyByteBuf;
 import net.minecraft.network.protocol.Packet;
 import net.minecraft.network.protocol.game.*;
 import net.minecraft.network.syncher.EntityDataSerializers;
 import net.minecraft.network.syncher.SynchedEntityData;
-import net.minecraft.resources.ResourceLocation;
-import net.minecraft.server.MinecraftServer;
 import net.minecraft.server.level.ServerPlayer;
 import net.minecraft.world.entity.EquipmentSlot;
 import net.minecraft.world.entity.player.Inventory;
@@ -25,6 +16,7 @@ import net.minecraft.world.phys.Vec3;
 import net.minecraft.world.scores.PlayerTeam;
 import net.minecraft.world.scores.Team;
 import org.bukkit.Bukkit;
+import org.bukkit.GameMode;
 import org.bukkit.Location;
 import org.bukkit.craftbukkit.v1_20_R3.CraftEquipmentSlot;
 import org.bukkit.craftbukkit.v1_20_R3.entity.CraftEntityType;
@@ -36,12 +28,10 @@ import org.bukkit.entity.EntityType;
 import org.bukkit.entity.ItemDisplay;
 import org.bukkit.entity.Player;
 import org.bukkit.inventory.ItemStack;
-import org.bukkit.inventory.meta.ItemMeta;
 import org.joml.Quaternionf;
 import org.joml.Vector3f;
 
 import java.lang.reflect.Constructor;
-import java.nio.ByteBuffer;
 import java.util.*;
 
 public class NMSPackets extends NMSCommon implements me.lojosho.hibiscuscommons.nms.NMSPackets {
@@ -50,7 +40,7 @@ public class NMSPackets extends NMSCommon implements me.lojosho.hibiscuscommons.
     static Constructor<ClientboundSetEntityLinkPacket> linkConstructor;
     static Constructor<ClientboundTeleportEntityPacket> teleportConstructor;
     static Constructor<ClientboundSetCameraPacket> cameraConstructor;
-    static Constructor<ClientboundPlayerLookAtPacket> lookAtConstructor;
+    static Constructor<ClientboundRotateHeadPacket> rotateHeadConstructor;
     static {
         try {
             passengerConstructor = ClientboundSetPassengersPacket.class.getDeclaredConstructor(FriendlyByteBuf.class);
@@ -77,13 +67,45 @@ public class NMSPackets extends NMSCommon implements me.lojosho.hibiscuscommons.
             e.printStackTrace();
         }
         try {
-            lookAtConstructor = ClientboundPlayerLookAtPacket.class.getDeclaredConstructor(FriendlyByteBuf.class);
+            rotateHeadConstructor = ClientboundRotateHeadPacket.class.getDeclaredConstructor(FriendlyByteBuf.class);
-            lookAtConstructor.setAccessible(true);
+            rotateHeadConstructor.setAccessible(true);
         } catch (Exception e) {
             e.printStackTrace();
         }
     }
 
+    @Override
+    public void sendGamemodeChange(Player player, GameMode gameMode) {
+        ClientboundGameEventPacket.Type type = ClientboundGameEventPacket.CHANGE_GAME_MODE;
+        float param = gameMode.ordinal();
+
+        ClientboundGameEventPacket packet = new ClientboundGameEventPacket(type, param);
+        sendPacket(player, packet);
+    }
+
+    @Override
+    public void sendRotateHeadPacket(int entityId, Location location, List<Player> sendTo) {
+        byte headRot = (byte) (location.getYaw() * 256.0F / 360.0F);
+        FriendlyByteBuf byteBuf = new FriendlyByteBuf(Unpooled.buffer());
+        byteBuf.writeVarInt(entityId);
+        byteBuf.writeByte(headRot);
+        try {
+            ClientboundRotateHeadPacket packet = rotateHeadConstructor.newInstance(byteBuf);
+            for (Player p : sendTo) sendPacket(p, packet);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Override
+    public void sendRotationPacket(int entityId, Location location, boolean onGround, List<Player> sendTo) {
+        float ROTATION_FACTOR = 256.0F / 360.0F;
+        byte yaw = (byte) (location.getYaw() * ROTATION_FACTOR);
+        byte pitch = (byte) (location.getPitch() * ROTATION_FACTOR);
+        ClientboundMoveEntityPacket.Rot packet = new ClientboundMoveEntityPacket.Rot(entityId, yaw, pitch, onGround);
+        for (Player p : sendTo) sendPacket(p, packet);
+    }
+
     @Override
     public void sendEquipmentSlotUpdate(
             int entityId,
@@ -229,20 +251,6 @@ public class NMSPackets extends NMSCommon implements me.lojosho.hibiscuscommons.
         }
     }
 
-    @Override
-    public void sendRotationPacket(int entityId, float yaw, boolean onGround, List<Player> sendTo) {
-        FriendlyByteBuf byteBuf = new FriendlyByteBuf(Unpooled.buffer());
-        byteBuf.writeVarInt(entityId);
-        byteBuf.writeFloat(yaw);
-        byteBuf.writeBoolean(onGround);
-        try {
-            ClientboundPlayerLookAtPacket packet = lookAtConstructor.newInstance(byteBuf);
-            for (Player p : sendTo) sendPacket(p, packet);
-        } catch (Exception e) {
-            e.printStackTrace();
-        }
-    }
-
     @Override
     public void sendCameraPacket(int entityId, List<Player> sendTo) {
         FriendlyByteBuf byteBuf = new FriendlyByteBuf(Unpooled.buffer());

v1_20_R4/src/main/java/me/lojosho/hibiscuscommons/nms/v1_20_R4/NMSPackets.java

@@ -24,8 +24,10 @@ import net.minecraft.world.phys.Vec3;
 import net.minecraft.world.scores.PlayerTeam;
 import net.minecraft.world.scores.Team;
 import org.bukkit.Bukkit;
+import org.bukkit.GameMode;
 import org.bukkit.Location;
 import org.bukkit.craftbukkit.CraftEquipmentSlot;
+import org.bukkit.craftbukkit.entity.CraftEntity;
 import org.bukkit.craftbukkit.entity.CraftEntityType;
 import org.bukkit.craftbukkit.entity.CraftPlayer;
 import org.bukkit.craftbukkit.inventory.CraftItemStack;
@@ -49,7 +51,7 @@ public class NMSPackets extends NMSCommon implements me.lojosho.hibiscuscommons.
     static Constructor<ClientboundSetEntityLinkPacket> linkConstructor;
     static Constructor<ClientboundTeleportEntityPacket> teleportConstructor;
     static Constructor<ClientboundSetCameraPacket> cameraConstructor;
-    static Constructor<ClientboundPlayerLookAtPacket> lookAtConstructor;
+    static Constructor<ClientboundRotateHeadPacket> rotateHeadConstructor;
     static {
         try {
             passengerConstructor = ClientboundSetPassengersPacket.class.getDeclaredConstructor(FriendlyByteBuf.class);
@@ -76,13 +78,45 @@ public class NMSPackets extends NMSCommon implements me.lojosho.hibiscuscommons.
             e.printStackTrace();
         }
         try {
-            lookAtConstructor = ClientboundPlayerLookAtPacket.class.getDeclaredConstructor(FriendlyByteBuf.class);
+            rotateHeadConstructor = ClientboundRotateHeadPacket.class.getDeclaredConstructor(FriendlyByteBuf.class);
-            lookAtConstructor.setAccessible(true);
+            rotateHeadConstructor.setAccessible(true);
         } catch (Exception e) {
             e.printStackTrace();
         }
     }
 
+    @Override
+    public void sendGamemodeChange(Player player, GameMode gameMode) {
+        ClientboundGameEventPacket.Type type = ClientboundGameEventPacket.CHANGE_GAME_MODE;
+        float param = gameMode.ordinal();
+
+        ClientboundGameEventPacket packet = new ClientboundGameEventPacket(type, param);
+        sendPacket(player, packet);
+    }
+
+    @Override
+    public void sendRotateHeadPacket(int entityId, Location location, List<Player> sendTo) {
+        byte headRot = (byte) (location.getYaw() * 256.0F / 360.0F);
+        FriendlyByteBuf byteBuf = new FriendlyByteBuf(Unpooled.buffer());
+        byteBuf.writeVarInt(entityId);
+        byteBuf.writeByte(headRot);
+        try {
+            ClientboundRotateHeadPacket packet = rotateHeadConstructor.newInstance(byteBuf);
+            for (Player p : sendTo) sendPacket(p, packet);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Override
+    public void sendRotationPacket(int entityId, Location location, boolean onGround, List<Player> sendTo) {
+        float ROTATION_FACTOR = 256.0F / 360.0F;
+        byte yaw = (byte) (location.getYaw() * ROTATION_FACTOR);
+        byte pitch = (byte) (location.getPitch() * ROTATION_FACTOR);
+        ClientboundMoveEntityPacket.Rot packet = new ClientboundMoveEntityPacket.Rot(entityId, yaw, pitch, onGround);
+        for (Player p : sendTo) sendPacket(p, packet);
+    }
+
     @Override
     public void sendEquipmentSlotUpdate(
             int entityId,
@@ -227,20 +261,6 @@ public class NMSPackets extends NMSCommon implements me.lojosho.hibiscuscommons.
         }
     }
 
-    @Override
-    public void sendRotationPacket(int entityId, float yaw, boolean onGround, List<Player> sendTo) {
-        FriendlyByteBuf byteBuf = new FriendlyByteBuf(Unpooled.buffer());
-        byteBuf.writeVarInt(entityId);
-        byteBuf.writeFloat(yaw);
-        byteBuf.writeBoolean(onGround);
-        try {
-            ClientboundPlayerLookAtPacket packet = lookAtConstructor.newInstance(byteBuf);
-            for (Player p : sendTo) sendPacket(p, packet);
-        } catch (Exception e) {
-            e.printStackTrace();
-        }
-    }
-
     @Override
     public void sendCameraPacket(int entityId, List<Player> sendTo) {
         FriendlyByteBuf byteBuf = new FriendlyByteBuf(Unpooled.buffer());

v1_21_R1/src/main/java/me/lojosho/hibiscuscommons/nms/v1_21_R1/NMSPackets.java

@@ -25,8 +25,10 @@ import net.minecraft.world.phys.Vec3;
 import net.minecraft.world.scores.PlayerTeam;
 import net.minecraft.world.scores.Team;
 import org.bukkit.Bukkit;
+import org.bukkit.GameMode;
 import org.bukkit.Location;
 import org.bukkit.craftbukkit.CraftEquipmentSlot;
+import org.bukkit.craftbukkit.entity.CraftEntity;
 import org.bukkit.craftbukkit.entity.CraftEntityType;
 import org.bukkit.craftbukkit.entity.CraftPlayer;
 import org.bukkit.craftbukkit.inventory.CraftItemStack;
@@ -49,7 +51,7 @@ public class NMSPackets extends NMSCommon implements me.lojosho.hibiscuscommons.
     static Constructor<ClientboundSetEntityLinkPacket> linkConstructor;
     static Constructor<ClientboundTeleportEntityPacket> teleportConstructor;
     static Constructor<ClientboundSetCameraPacket> cameraConstructor;
-    static Constructor<ClientboundPlayerLookAtPacket> lookAtConstructor;
+    static Constructor<ClientboundRotateHeadPacket> rotateHeadConstructor;
     static Constructor<ClientboundRotateHeadPacket> rotationConstructor;
     static Constructor<ClientboundAddEntityPacket> spawnConstructor;
 
@@ -79,8 +81,8 @@ public class NMSPackets extends NMSCommon implements me.lojosho.hibiscuscommons.
             e.printStackTrace();
         }
         try {
-            lookAtConstructor = ClientboundPlayerLookAtPacket.class.getDeclaredConstructor(FriendlyByteBuf.class);
+            rotateHeadConstructor = ClientboundRotateHeadPacket.class.getDeclaredConstructor(FriendlyByteBuf.class);
-            lookAtConstructor.setAccessible(true);
+            rotateHeadConstructor.setAccessible(true);
         } catch (Exception e) {
             e.printStackTrace();
         }
@@ -92,6 +94,37 @@ public class NMSPackets extends NMSCommon implements me.lojosho.hibiscuscommons.
         }
     }
 
+    @Override
+    public void sendGamemodeChange(Player player, GameMode gameMode) {
+        ClientboundGameEventPacket.Type type = ClientboundGameEventPacket.CHANGE_GAME_MODE;
+        float param = gameMode.ordinal();
+
+        ClientboundGameEventPacket packet = new ClientboundGameEventPacket(type, param);
+        sendPacket(player, packet);
+    }
+
+    @Override
+    public void sendRotateHeadPacket(int entityId, Location location, List<Player> sendTo) {
+        byte headRot = (byte) (location.getYaw() * 256.0F / 360.0F);
+        FriendlyByteBuf byteBuf = new FriendlyByteBuf(Unpooled.buffer());
+        byteBuf.writeVarInt(entityId);
+        byteBuf.writeByte(headRot);
+        try {
+            ClientboundRotateHeadPacket packet = rotateHeadConstructor.newInstance(byteBuf);
+            for (Player p : sendTo) sendPacket(p, packet);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Override
+    public void sendRotationPacket(int entityId, Location location, boolean onGround, List<Player> sendTo) {
+        float ROTATION_FACTOR = 256.0F / 360.0F;
+        byte yaw = (byte) (location.getYaw() * ROTATION_FACTOR);
+        byte pitch = (byte) (location.getPitch() * ROTATION_FACTOR);
+        ClientboundMoveEntityPacket.Rot packet = new ClientboundMoveEntityPacket.Rot(entityId, yaw, pitch, onGround);
+        for (Player p : sendTo) sendPacket(p, packet);
+    }
 
     @Override
     public void sendEquipmentSlotUpdate(
@@ -237,20 +270,6 @@ public class NMSPackets extends NMSCommon implements me.lojosho.hibiscuscommons.
         }
     }
 
-    @Override
-    public void sendRotationPacket(int entityId, float yaw, boolean onGround, List<Player> sendTo) {
-        FriendlyByteBuf byteBuf = new FriendlyByteBuf(Unpooled.buffer());
-        byteBuf.writeVarInt(entityId);
-        byteBuf.writeFloat(yaw);
-        byteBuf.writeBoolean(onGround);
-        try {
-            ClientboundPlayerLookAtPacket packet = lookAtConstructor.newInstance(byteBuf);
-            for (Player p : sendTo) sendPacket(p, packet);
-        } catch (Exception e) {
-            e.printStackTrace();
-        }
-    }
-
     @Override
     public void sendCameraPacket(int entityId, List<Player> sendTo) {
         FriendlyByteBuf byteBuf = new FriendlyByteBuf(Unpooled.buffer());

v1_21_R2/src/main/java/me/lojosho/hibiscuscommons/nms/v1_21_R2/NMSPackets.java

@@ -26,8 +26,10 @@ import net.minecraft.world.phys.Vec3;
 import net.minecraft.world.scores.PlayerTeam;
 import net.minecraft.world.scores.Team;
 import org.bukkit.Bukkit;
+import org.bukkit.GameMode;
 import org.bukkit.Location;
 import org.bukkit.craftbukkit.CraftEquipmentSlot;
+import org.bukkit.craftbukkit.entity.CraftEntity;
 import org.bukkit.craftbukkit.entity.CraftEntityType;
 import org.bukkit.craftbukkit.entity.CraftPlayer;
 import org.bukkit.craftbukkit.inventory.CraftItemStack;
@@ -51,7 +53,7 @@ public class NMSPackets extends NMSCommon implements me.lojosho.hibiscuscommons.
     static Constructor<ClientboundSetPassengersPacket> passengerConstructor;
     static Constructor<ClientboundSetEntityLinkPacket> linkConstructor;
     static Constructor<ClientboundSetCameraPacket> cameraConstructor;
-    static Constructor<ClientboundPlayerLookAtPacket> lookAtConstructor;
+    static Constructor<ClientboundRotateHeadPacket> rotateHeadConstructor;
     static {
         try {
             passengerConstructor = ClientboundSetPassengersPacket.class.getDeclaredConstructor(FriendlyByteBuf.class);
@@ -72,13 +74,45 @@ public class NMSPackets extends NMSCommon implements me.lojosho.hibiscuscommons.
             e.printStackTrace();
         }
         try {
-            lookAtConstructor = ClientboundPlayerLookAtPacket.class.getDeclaredConstructor(FriendlyByteBuf.class);
+            rotateHeadConstructor = ClientboundRotateHeadPacket.class.getDeclaredConstructor(FriendlyByteBuf.class);
-            lookAtConstructor.setAccessible(true);
+            rotateHeadConstructor.setAccessible(true);
         } catch (Exception e) {
             e.printStackTrace();
         }
     }
 
+    @Override
+    public void sendGamemodeChange(Player player, GameMode gameMode) {
+        ClientboundGameEventPacket.Type type = ClientboundGameEventPacket.CHANGE_GAME_MODE;
+        float param = gameMode.ordinal();
+
+        ClientboundGameEventPacket packet = new ClientboundGameEventPacket(type, param);
+        sendPacket(player, packet);
+    }
+
+    @Override
+    public void sendRotateHeadPacket(int entityId, Location location, List<Player> sendTo) {
+        byte headRot = (byte) (location.getYaw() * 256.0F / 360.0F);
+        FriendlyByteBuf byteBuf = new FriendlyByteBuf(Unpooled.buffer());
+        byteBuf.writeVarInt(entityId);
+        byteBuf.writeByte(headRot);
+        try {
+            ClientboundRotateHeadPacket packet = rotateHeadConstructor.newInstance(byteBuf);
+            for (Player p : sendTo) sendPacket(p, packet);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Override
+    public void sendRotationPacket(int entityId, Location location, boolean onGround, List<Player> sendTo) {
+        float ROTATION_FACTOR = 256.0F / 360.0F;
+        byte yaw = (byte) (location.getYaw() * ROTATION_FACTOR);
+        byte pitch = (byte) (location.getPitch() * ROTATION_FACTOR);
+        ClientboundMoveEntityPacket.Rot packet = new ClientboundMoveEntityPacket.Rot(entityId, yaw, pitch, onGround);
+        for (Player p : sendTo) sendPacket(p, packet);
+    }
+
     @Override
     public void sendEquipmentSlotUpdate(
             int entityId,
@@ -215,20 +249,6 @@ public class NMSPackets extends NMSCommon implements me.lojosho.hibiscuscommons.
         }
     }
 
-    @Override
-    public void sendRotationPacket(int entityId, float yaw, boolean onGround, List<Player> sendTo) {
-        FriendlyByteBuf byteBuf = new FriendlyByteBuf(Unpooled.buffer());
-        byteBuf.writeVarInt(entityId);
-        byteBuf.writeFloat(yaw);
-        byteBuf.writeBoolean(onGround);
-        try {
-            ClientboundPlayerLookAtPacket packet = lookAtConstructor.newInstance(byteBuf);
-            for (Player p : sendTo) sendPacket(p, packet);
-        } catch (Exception e) {
-            e.printStackTrace();
-        }
-    }
-
     @Override
     public void sendCameraPacket(int entityId, List<Player> sendTo) {
         FriendlyByteBuf byteBuf = new FriendlyByteBuf(Unpooled.buffer());

v1_21_R3/src/main/java/me/lojosho/hibiscuscommons/nms/v1_21_R3/NMSPackets.java

@@ -28,8 +28,10 @@ import net.minecraft.world.scores.PlayerTeam;
 import net.minecraft.world.scores.Team;
 import org.bukkit.Bukkit;
 import org.bukkit.Color;
+import org.bukkit.GameMode;
 import org.bukkit.Location;
 import org.bukkit.craftbukkit.CraftEquipmentSlot;
+import org.bukkit.craftbukkit.entity.CraftEntity;
 import org.bukkit.craftbukkit.entity.CraftEntityType;
 import org.bukkit.craftbukkit.entity.CraftPlayer;
 import org.bukkit.craftbukkit.inventory.CraftItemStack;
@@ -54,7 +56,7 @@ public class NMSPackets extends NMSCommon implements me.lojosho.hibiscuscommons.
     static Constructor<ClientboundSetPassengersPacket> passengerConstructor;
     static Constructor<ClientboundSetEntityLinkPacket> linkConstructor;
     static Constructor<ClientboundSetCameraPacket> cameraConstructor;
-    static Constructor<ClientboundPlayerLookAtPacket> lookAtConstructor;
+    static Constructor<ClientboundRotateHeadPacket> rotateHeadConstructor;
 
     static {
         try {
@@ -76,13 +78,45 @@ public class NMSPackets extends NMSCommon implements me.lojosho.hibiscuscommons.
             e.printStackTrace();
         }
         try {
-            lookAtConstructor = ClientboundPlayerLookAtPacket.class.getDeclaredConstructor(FriendlyByteBuf.class);
+            rotateHeadConstructor = ClientboundRotateHeadPacket.class.getDeclaredConstructor(FriendlyByteBuf.class);
-            lookAtConstructor.setAccessible(true);
+            rotateHeadConstructor.setAccessible(true);
         } catch (Exception e) {
             e.printStackTrace();
         }
     }
 
+    @Override
+    public void sendGamemodeChange(Player player, GameMode gameMode) {
+        ClientboundGameEventPacket.Type type = ClientboundGameEventPacket.CHANGE_GAME_MODE;
+        float param = gameMode.ordinal();
+
+        ClientboundGameEventPacket packet = new ClientboundGameEventPacket(type, param);
+        sendPacket(player, packet);
+    }
+
+    @Override
+    public void sendRotateHeadPacket(int entityId, Location location, List<Player> sendTo) {
+        byte headRot = (byte) (location.getYaw() * 256.0F / 360.0F);
+        FriendlyByteBuf byteBuf = new FriendlyByteBuf(Unpooled.buffer());
+        byteBuf.writeVarInt(entityId);
+        byteBuf.writeByte(headRot);
+        try {
+            ClientboundRotateHeadPacket packet = rotateHeadConstructor.newInstance(byteBuf);
+            for (Player p : sendTo) sendPacket(p, packet);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Override
+    public void sendRotationPacket(int entityId, Location location, boolean onGround, List<Player> sendTo) {
+        float ROTATION_FACTOR = 256.0F / 360.0F;
+        byte yaw = (byte) (location.getYaw() * ROTATION_FACTOR);
+        byte pitch = (byte) (location.getPitch() * ROTATION_FACTOR);
+        ClientboundMoveEntityPacket.Rot packet = new ClientboundMoveEntityPacket.Rot(entityId, yaw, pitch, onGround);
+        for (Player p : sendTo) sendPacket(p, packet);
+    }
+
     @Override
     public void sendEquipmentSlotUpdate(
             int entityId,
@@ -219,20 +253,6 @@ public class NMSPackets extends NMSCommon implements me.lojosho.hibiscuscommons.
         }
     }
 
-    @Override
-    public void sendRotationPacket(int entityId, float yaw, boolean onGround, List<Player> sendTo) {
-        FriendlyByteBuf byteBuf = new FriendlyByteBuf(Unpooled.buffer());
-        byteBuf.writeVarInt(entityId);
-        byteBuf.writeFloat(yaw);
-        byteBuf.writeBoolean(onGround);
-        try {
-            ClientboundPlayerLookAtPacket packet = lookAtConstructor.newInstance(byteBuf);
-            for (Player p : sendTo) sendPacket(p, packet);
-        } catch (Exception e) {
-            e.printStackTrace();
-        }
-    }
-
     @Override
     public void sendCameraPacket(int entityId, List<Player> sendTo) {
         FriendlyByteBuf byteBuf = new FriendlyByteBuf(Unpooled.buffer());

v1_21_R4/src/main/java/me/lojosho/hibiscuscommons/nms/v1_21_R4/NMSPackets.java

@@ -4,6 +4,7 @@ import com.google.gson.JsonArray;
 import com.google.gson.JsonObject;
 import com.mojang.datafixers.util.Pair;
 import com.mojang.serialization.JsonOps;
+import io.lumine.mythic.bukkit.utils.redis.jedis.Client;
 import io.netty.buffer.Unpooled;
 import it.unimi.dsi.fastutil.ints.IntList;
 import me.lojosho.hibiscuscommons.HibiscusCommonsPlugin;
@@ -11,6 +12,7 @@ import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.serializer.gson.GsonComponentSerializer;
 import net.kyori.adventure.text.serializer.json.JSONComponentSerializer;
 import net.minecraft.advancements.*;
+import net.minecraft.commands.arguments.EntityAnchorArgument;
 import net.minecraft.network.FriendlyByteBuf;
 import net.minecraft.network.protocol.Packet;
 import net.minecraft.network.protocol.game.*;
@@ -19,8 +21,10 @@ import net.minecraft.network.syncher.SynchedEntityData;
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.server.MinecraftServer;
 import net.minecraft.server.level.ServerPlayer;
+import net.minecraft.world.entity.Entity;
 import net.minecraft.world.entity.EquipmentSlot;
 import net.minecraft.world.entity.PositionMoveRotation;
+import net.minecraft.world.entity.decoration.ArmorStand;
 import net.minecraft.world.entity.player.Inventory;
 import net.minecraft.world.level.portal.TeleportTransition;
 import net.minecraft.world.phys.Vec3;
@@ -28,8 +32,10 @@ import net.minecraft.world.scores.PlayerTeam;
 import net.minecraft.world.scores.Team;
 import org.bukkit.Bukkit;
 import org.bukkit.Color;
+import org.bukkit.GameMode;
 import org.bukkit.Location;
 import org.bukkit.craftbukkit.CraftEquipmentSlot;
+import org.bukkit.craftbukkit.entity.CraftEntity;
 import org.bukkit.craftbukkit.entity.CraftEntityType;
 import org.bukkit.craftbukkit.entity.CraftPlayer;
 import org.bukkit.craftbukkit.inventory.CraftItemStack;
@@ -53,7 +59,7 @@ public class NMSPackets extends NMSCommon implements me.lojosho.hibiscuscommons.
     static Constructor<ClientboundSetPassengersPacket> passengerConstructor;
     static Constructor<ClientboundSetEntityLinkPacket> linkConstructor;
     static Constructor<ClientboundSetCameraPacket> cameraConstructor;
-    static Constructor<ClientboundPlayerLookAtPacket> lookAtConstructor;
+    static Constructor<ClientboundRotateHeadPacket> rotateHeadConstructor;
 
     static {
         try {
@@ -75,13 +81,45 @@ public class NMSPackets extends NMSCommon implements me.lojosho.hibiscuscommons.
             e.printStackTrace();
         }
         try {
-            lookAtConstructor = ClientboundPlayerLookAtPacket.class.getDeclaredConstructor(FriendlyByteBuf.class);
+            rotateHeadConstructor = ClientboundRotateHeadPacket.class.getDeclaredConstructor(FriendlyByteBuf.class);
-            lookAtConstructor.setAccessible(true);
+            rotateHeadConstructor.setAccessible(true);
         } catch (Exception e) {
             e.printStackTrace();
         }
     }
 
+    @Override
+    public void sendGamemodeChange(Player player, GameMode gameMode) {
+        ClientboundGameEventPacket.Type type = ClientboundGameEventPacket.CHANGE_GAME_MODE;
+        float param = gameMode.ordinal();
+
+        ClientboundGameEventPacket packet = new ClientboundGameEventPacket(type, param);
+        sendPacket(player, packet);
+    }
+
+    @Override
+    public void sendRotateHeadPacket(int entityId, Location location, List<Player> sendTo) {
+        byte headRot = (byte) (location.getYaw() * 256.0F / 360.0F);
+        FriendlyByteBuf byteBuf = new FriendlyByteBuf(Unpooled.buffer());
+        byteBuf.writeVarInt(entityId);
+        byteBuf.writeByte(headRot);
+        try {
+            ClientboundRotateHeadPacket packet = rotateHeadConstructor.newInstance(byteBuf);
+            for (Player p : sendTo) sendPacket(p, packet);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Override
+    public void sendRotationPacket(int entityId, Location location, boolean onGround, List<Player> sendTo) {
+        float ROTATION_FACTOR = 256.0F / 360.0F;
+        byte yaw = (byte) (location.getYaw() * ROTATION_FACTOR);
+        byte pitch = (byte) (location.getPitch() * ROTATION_FACTOR);
+        ClientboundMoveEntityPacket.Rot packet = new ClientboundMoveEntityPacket.Rot(entityId, yaw, pitch, onGround);
+        for (Player p : sendTo) sendPacket(p, packet);
+    }
+
     @Override
     public void sendEquipmentSlotUpdate(
             int entityId,
@@ -218,20 +256,6 @@ public class NMSPackets extends NMSCommon implements me.lojosho.hibiscuscommons.
         }
     }
 
-    @Override
-    public void sendRotationPacket(int entityId, float yaw, boolean onGround, List<Player> sendTo) {
-        FriendlyByteBuf byteBuf = new FriendlyByteBuf(Unpooled.buffer());
-        byteBuf.writeVarInt(entityId);
-        byteBuf.writeFloat(yaw);
-        byteBuf.writeBoolean(onGround);
-        try {
-            ClientboundPlayerLookAtPacket packet = lookAtConstructor.newInstance(byteBuf);
-            for (Player p : sendTo) sendPacket(p, packet);
-        } catch (Exception e) {
-            e.printStackTrace();
-        }
-    }
-
     @Override
     public void sendCameraPacket(int entityId, List<Player> sendTo) {
         FriendlyByteBuf byteBuf = new FriendlyByteBuf(Unpooled.buffer());