For v1.2 - Added 1.13 support.

api/pom.xml

@@ -7,7 +7,7 @@
     <parent>
         <groupId>net.jitse</groupId>
         <artifactId>npclib</artifactId>
-        <version>1.1.4</version>
+        <version>1.2</version>
     </parent>
 
     <artifactId>npclib-api</artifactId>
@@ -67,6 +67,12 @@
             <version>${project.version}</version>
             <scope>compile</scope>
         </dependency>
+        <dependency>
+            <groupId>net.jitse</groupId>
+            <artifactId>npclib-nms-v1_13_R1</artifactId>
+            <version>${project.version}</version>
+            <scope>compile</scope>
+        </dependency>
     </dependencies>
 
     <build>

commons/pom.xml

@@ -7,7 +7,7 @@
     <parent>
         <groupId>net.jitse</groupId>
         <artifactId>npclib</artifactId>
-        <version>1.1.4</version>
+        <version>1.2</version>
     </parent>
 
     <artifactId>npclib-commons</artifactId>
@@ -16,7 +16,7 @@
         <dependency>
             <groupId>org.spigotmc</groupId>
             <artifactId>spigot</artifactId>
-            <version>1.12.2-R0.1-SNAPSHOT</version>
+            <version>1.13-R0.1-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
     </dependencies>

commons/src/main/java/net/jitse/npclib/nms/holograms/Hologram.java

@@ -5,8 +5,13 @@
 package net.jitse.npclib.nms.holograms;
 
 import com.comphenix.tinyprotocol.Reflection;
+import net.minecraft.server.v1_13_R1.EntityArmorStand;
 import org.bukkit.Location;
+import org.bukkit.Nameable;
 import org.bukkit.World;
+import org.bukkit.craftbukkit.v1_13_R1.entity.CraftArmorStand;
+import org.bukkit.entity.ArmorStand;
+import org.bukkit.entity.Entity;
 import org.bukkit.entity.Player;
 
 import java.util.ArrayList;
@@ -26,6 +31,8 @@ public class Hologram {
     private Set<Object> destroyPackets = new HashSet<>();
 
     // Classes:
+    private static final Class<?> CHAT_COMPONENT_TEXT_CLAZZ = Reflection.getMinecraftClass("ChatComponentText");
+    private static final Class<?> CHAT_BASE_COMPONENT_CLAZZ = Reflection.getMinecraftClass("IChatBaseComponent");
     private static final Class<?> ENTITY_ARMOR_STAND_CLAZZ = Reflection.getMinecraftClass("EntityArmorStand");
     private static final Class<?> ENTITY_LIVING_CLAZZ = Reflection.getMinecraftClass("EntityLiving");
     private static final Class<?> ENTITY_CLAZZ = Reflection.getMinecraftClass("Entity");
@@ -40,6 +47,8 @@ public class Hologram {
     private static final Class<?> PACKET_CLAZZ = Reflection.getMinecraftClass("Packet");
 
     // Constructors:
+    private static final Reflection.ConstructorInvoker CHAT_COMPONENT_TEXT_CONSTRUCTOR = Reflection
+            .getConstructor(CHAT_COMPONENT_TEXT_CLAZZ, String.class);
     private static final Reflection.ConstructorInvoker PACKET_PLAY_OUT_SPAWN_ENTITY_LIVING_CONSTRUCTOR = Reflection
             .getConstructor(PACKET_PLAY_OUT_SPAWN_ENTITY_LIVING_CLAZZ, ENTITY_LIVING_CLAZZ);
     private static final Reflection.ConstructorInvoker PACKET_PLAY_OUT_ENTITY_DESTROY_CONSTRUCTOR = Reflection
@@ -52,10 +61,6 @@ public class Hologram {
     // Methods:
     private static final Reflection.MethodInvoker SET_LOCATION_METHOD = Reflection.getMethod(ENTITY_ARMOR_STAND_CLAZZ,
             "setLocation", double.class, double.class, double.class, float.class, float.class);
-    private static final Reflection.MethodInvoker SET_CUSTOM_NAME_METHOD = Reflection.getMethod(ENTITY_ARMOR_STAND_CLAZZ,
-            "setCustomName", String.class);
-    private static final Reflection.MethodInvoker SET_CUSTOM_NAME_VISIBLE_METHOD = Reflection.getMethod(ENTITY_ARMOR_STAND_CLAZZ,
-            "setCustomNameVisible", boolean.class);
     private static final Reflection.MethodInvoker SET_SMALL_METHOD = Reflection.getMethod(ENTITY_ARMOR_STAND_CLAZZ,
             "setSmall", boolean.class);
     private static final Reflection.MethodInvoker SET_INVISIBLE_METHOD = Reflection.getMethod(ENTITY_ARMOR_STAND_CLAZZ,
@@ -84,11 +89,19 @@ public class Hologram {
 
     }
 
-    public void generatePackets(boolean above1_9_r2) {
+    public void generatePackets(boolean above1_9_r2, boolean above_1_12_r1) {
         Reflection.MethodInvoker gravityMethod = (above1_9_r2 ? Reflection.getMethod(ENTITY_CLAZZ,
                 "setNoGravity", boolean.class) : Reflection.getMethod(ENTITY_ARMOR_STAND_CLAZZ,
                 "setGravity", boolean.class));
 
+        Reflection.MethodInvoker customNameMethod = (above_1_12_r1 ? Reflection.getMethod(ENTITY_CLAZZ,
+                "setCustomName", CHAT_BASE_COMPONENT_CLAZZ) : Reflection.getMethod(ENTITY_ARMOR_STAND_CLAZZ,
+                "setCustomName", String.class));
+
+        Reflection.MethodInvoker customNameVisibilityMethod = (above_1_12_r1 ? Reflection.getMethod(ENTITY_CLAZZ,
+                "setCustomNameVisible", boolean.class) : Reflection.getMethod(ENTITY_ARMOR_STAND_CLAZZ,
+                "setCustomNameVisible", boolean.class));
+
         Location location = start.clone().add(0, delta * lines.size(), 0);
         Class<?> worldClass = worldServer.getClass().getSuperclass();
 
@@ -103,8 +116,8 @@ public class Hologram {
             Object entityArmorStand = entityArmorStandConstructor.invoke(worldServer);
 
             SET_LOCATION_METHOD.invoke(entityArmorStand, location.getX(), location.getY(), location.getZ(), 0, 0);
-            SET_CUSTOM_NAME_METHOD.invoke(entityArmorStand, line);
-            SET_CUSTOM_NAME_VISIBLE_METHOD.invoke(entityArmorStand, true);
+            customNameMethod.invoke(entityArmorStand, above_1_12_r1 ? CHAT_COMPONENT_TEXT_CONSTRUCTOR.invoke(line) : line);
+            customNameVisibilityMethod.invoke(entityArmorStand, true);
             gravityMethod.invoke(entityArmorStand, above1_9_r2);
             SET_SMALL_METHOD.invoke(entityArmorStand, true);
             SET_INVISIBLE_METHOD.invoke(entityArmorStand, true);

nms/pom.xml

@@ -7,7 +7,7 @@
     <parent>
         <groupId>net.jitse</groupId>
         <artifactId>npclib</artifactId>
-        <version>1.1.4</version>
+        <version>1.2</version>
     </parent>
 
     <artifactId>npclib-nms</artifactId>
@@ -21,6 +21,7 @@
         <module>v1_10_R1</module>
         <module>v1_11_R1</module>
         <module>v1_12_R1</module>
+        <module>v1_13_R1</module>
     </modules>
 
     <dependencies>

nms/v1_10_R1/pom.xml

@@ -7,7 +7,7 @@
     <parent>
         <groupId>net.jitse</groupId>
         <artifactId>npclib-nms</artifactId>
-        <version>1.1.4</version>
+        <version>1.2</version>
     </parent>
 
     <artifactId>npclib-nms-v1_10_R1</artifactId>

nms/v1_10_R1/src/main/java/net/jitse/npclib/nms/v1_10_R1/NPC_v1_10_R1.java

@@ -38,7 +38,7 @@ public class NPC_v1_10_R1 extends NPC {
     @Override
     public void createPackets() {
         this.hologram = new Hologram(location.clone().subtract(0, 0.5, 0), lines);
-        hologram.generatePackets(true);
+        hologram.generatePackets(true, false);
 
         this.gameProfile = generateGameProfile(uuid, name);
         PacketPlayOutPlayerInfoWrapper packetPlayOutPlayerInfoWrapper = new PacketPlayOutPlayerInfoWrapper();

nms/v1_11_R1/pom.xml

@@ -7,7 +7,7 @@
     <parent>
         <groupId>net.jitse</groupId>
         <artifactId>npclib-nms</artifactId>
-        <version>1.1.4</version>
+        <version>1.2</version>
     </parent>
 
     <artifactId>npclib-nms-v1_11_R1</artifactId>

nms/v1_11_R1/src/main/java/net/jitse/npclib/nms/v1_11_R1/NPC_v1_11_R1.java

@@ -38,7 +38,7 @@ public class NPC_v1_11_R1 extends NPC {
     @Override
     public void createPackets() {
         this.hologram = new Hologram(location.clone().add(0, 0.5, 0), lines);
-        hologram.generatePackets(true);
+        hologram.generatePackets(true, false);
 
         this.gameProfile = generateGameProfile(uuid, name);
         PacketPlayOutPlayerInfoWrapper packetPlayOutPlayerInfoWrapper = new PacketPlayOutPlayerInfoWrapper();

nms/v1_12_R1/pom.xml

@@ -7,7 +7,7 @@
     <parent>
         <groupId>net.jitse</groupId>
         <artifactId>npclib-nms</artifactId>
-        <version>1.1.4</version>
+        <version>1.2</version>
     </parent>
 
     <artifactId>npclib-nms-v1_12_R1</artifactId>

nms/v1_12_R1/src/main/java/net/jitse/npclib/nms/v1_12_R1/NPC_v1_12_R1.java

@@ -38,7 +38,7 @@ public class NPC_v1_12_R1 extends NPC {
     @Override
     public void createPackets() {
         this.hologram = new Hologram(location.clone().add(0, 0.5, 0), lines);
-        hologram.generatePackets(true);
+        hologram.generatePackets(true, false);
 
         this.gameProfile = generateGameProfile(uuid, name);
         PacketPlayOutPlayerInfoWrapper packetPlayOutPlayerInfoWrapper = new PacketPlayOutPlayerInfoWrapper();

nms/v1_13_R1/pom.xml

@@ -0,0 +1,27 @@
+<?xml version="1.0"?>
+<!--
+  ~ Copyright (c) 2018 Jitse Boonstra
+  -->
+
+<project
+        xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
+        xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>net.jitse</groupId>
+        <artifactId>npclib-nms</artifactId>
+        <version>1.2</version>
+    </parent>
+
+    <artifactId>npclib-nms-v1_13_R1</artifactId>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.spigotmc</groupId>
+            <artifactId>spigot</artifactId>
+            <version>1.13-R0.1-SNAPSHOT</version>
+            <scope>provided</scope>
+        </dependency>
+    </dependencies>
+</project>

nms/v1_13_R1/src/main/java/net/jitse/npclib/nms/v1_13_R1/NPC_v1_13_R1.java

@@ -0,0 +1,105 @@
+/*
+ * Copyright (c) 2018 Jitse Boonstra
+ */
+
+package net.jitse.npclib.nms.v1_13_R1;
+
+import net.jitse.npclib.api.NPC;
+import net.jitse.npclib.nms.holograms.Hologram;
+import net.jitse.npclib.nms.v1_13_R1.packets.PacketPlayOutEntityHeadRotationWrapper;
+import net.jitse.npclib.nms.v1_13_R1.packets.PacketPlayOutNamedEntitySpawnWrapper;
+import net.jitse.npclib.nms.v1_13_R1.packets.PacketPlayOutPlayerInfoWrapper;
+import net.jitse.npclib.nms.v1_13_R1.packets.PacketPlayOutScoreboardTeamWrapper;
+import net.jitse.npclib.skin.Skin;
+import net.minecraft.server.v1_13_R1.*;
+import org.bukkit.Bukkit;
+
+import org.bukkit.craftbukkit.v1_13_R1.entity.CraftPlayer;
+import org.bukkit.entity.Player;
+import org.bukkit.plugin.java.JavaPlugin;
+
+import java.util.List;
+
+/**
+ * @author Jitse Boonstra
+ */
+public class NPC_v1_13_R1 extends NPC {
+
+    private Hologram hologram;
+    private PacketPlayOutNamedEntitySpawn packetPlayOutNamedEntitySpawn;
+    private PacketPlayOutScoreboardTeam packetPlayOutScoreboardTeamRegister, packetPlayOutScoreboardTeamUnregister;
+    private PacketPlayOutPlayerInfo packetPlayOutPlayerInfoAdd, packetPlayOutPlayerInfoRemove;
+    private PacketPlayOutEntityHeadRotation packetPlayOutEntityHeadRotation;
+    private PacketPlayOutEntityDestroy packetPlayOutEntityDestroy;
+
+    public NPC_v1_13_R1(JavaPlugin plugin, Skin skin, double autoHideDistance, List<String> lines) {
+        super(plugin, skin, autoHideDistance, lines);
+    }
+
+    @Override
+    public void createPackets() {
+        this.hologram = new Hologram(location.clone().add(0, 0.5, 0), lines);
+        hologram.generatePackets(true, true);
+
+        this.gameProfile = generateGameProfile(uuid, name);
+        PacketPlayOutPlayerInfoWrapper packetPlayOutPlayerInfoWrapper = new PacketPlayOutPlayerInfoWrapper();
+
+        // Packets for spawning the NPC:
+        this.packetPlayOutScoreboardTeamRegister = new PacketPlayOutScoreboardTeamWrapper()
+                .createRegisterTeam(name); // First packet to send.
+
+        this.packetPlayOutPlayerInfoAdd = packetPlayOutPlayerInfoWrapper
+                .create(PacketPlayOutPlayerInfo.EnumPlayerInfoAction.ADD_PLAYER, gameProfile, name); // Second packet to send.
+
+        this.packetPlayOutNamedEntitySpawn = new PacketPlayOutNamedEntitySpawnWrapper()
+                .create(uuid, location, entityId); // Third packet to send.
+
+        this.packetPlayOutEntityHeadRotation = new PacketPlayOutEntityHeadRotationWrapper()
+                .create(location, entityId); // Fourth packet to send.
+
+        this.packetPlayOutPlayerInfoRemove = packetPlayOutPlayerInfoWrapper
+                .create(PacketPlayOutPlayerInfo.EnumPlayerInfoAction.REMOVE_PLAYER, gameProfile, name); // Fifth packet to send (delayed).
+
+        // Packet for destroying the NPC:
+        this.packetPlayOutEntityDestroy = new PacketPlayOutEntityDestroy(entityId); // First packet to send.
+
+        // Second packet to send is "packetPlayOutPlayerInfoRemove".
+
+        this.packetPlayOutScoreboardTeamUnregister = new PacketPlayOutScoreboardTeamWrapper()
+                .createUnregisterTeam(name); // Third packet to send.
+    }
+
+    @Override
+    public void sendShowPackets(Player player) {
+        PlayerConnection playerConnection = ((CraftPlayer) player).getHandle().playerConnection;
+
+        playerConnection.sendPacket(packetPlayOutScoreboardTeamRegister);
+        playerConnection.sendPacket(packetPlayOutPlayerInfoAdd);
+        playerConnection.sendPacket(packetPlayOutNamedEntitySpawn);
+        playerConnection.sendPacket(packetPlayOutEntityHeadRotation);
+
+        hologram.spawn(player);
+
+
+        Bukkit.getScheduler().runTaskLater(plugin, () ->
+                playerConnection.sendPacket(packetPlayOutPlayerInfoRemove), 50);
+    }
+
+    @Override
+    public void sendHidePackets(Player player, boolean scheduler) {
+        PlayerConnection playerConnection = ((CraftPlayer) player).getHandle().playerConnection;
+
+        playerConnection.sendPacket(packetPlayOutEntityDestroy);
+        playerConnection.sendPacket(packetPlayOutPlayerInfoRemove);
+
+        hologram.destroy(player);
+
+        if (scheduler) {
+            // Sending this a bit later so the player doesn't see the name (for that split second).
+            Bukkit.getScheduler().runTaskLater(plugin, () ->
+                    playerConnection.sendPacket(packetPlayOutScoreboardTeamUnregister), 5);
+        } else {
+            playerConnection.sendPacket(packetPlayOutScoreboardTeamUnregister);
+        }
+    }
+}

nms/v1_13_R1/src/main/java/net/jitse/npclib/nms/v1_13_R1/packets/PacketPlayOutEntityHeadRotationWrapper.java

@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2018 Jitse Boonstra
+ */
+
+package net.jitse.npclib.nms.v1_13_R1.packets;
+
+import com.comphenix.tinyprotocol.Reflection;
+import net.minecraft.server.v1_13_R1.PacketPlayOutEntityHeadRotation;
+import org.bukkit.Location;
+
+/**
+ * @author Jitse Boonstra
+ */
+public class PacketPlayOutEntityHeadRotationWrapper {
+
+    public PacketPlayOutEntityHeadRotation create(Location location, int entityId) {
+        PacketPlayOutEntityHeadRotation packetPlayOutEntityHeadRotation = new PacketPlayOutEntityHeadRotation();
+
+        Reflection.getField(packetPlayOutEntityHeadRotation.getClass(), "a", int.class).
+                set(packetPlayOutEntityHeadRotation, entityId);
+        Reflection.getField(packetPlayOutEntityHeadRotation.getClass(), "b", byte.class)
+                .set(packetPlayOutEntityHeadRotation, (byte) ((int) location.getYaw() * 256.0F / 360.0F));
+
+        return packetPlayOutEntityHeadRotation;
+    }
+}

nms/v1_13_R1/src/main/java/net/jitse/npclib/nms/v1_13_R1/packets/PacketPlayOutNamedEntitySpawnWrapper.java

@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2018 Jitse Boonstra
+ */
+
+package net.jitse.npclib.nms.v1_13_R1.packets;
+
+import com.comphenix.tinyprotocol.Reflection;
+import net.minecraft.server.v1_13_R1.DataWatcher;
+import net.minecraft.server.v1_13_R1.DataWatcherObject;
+import net.minecraft.server.v1_13_R1.DataWatcherRegistry;
+import net.minecraft.server.v1_13_R1.PacketPlayOutNamedEntitySpawn;
+import org.bukkit.Location;
+
+import java.util.UUID;
+
+/**
+ * @author Jitse Boonstra
+ */
+public class PacketPlayOutNamedEntitySpawnWrapper {
+
+    public PacketPlayOutNamedEntitySpawn create(UUID uuid, Location location, int entityId) {
+        PacketPlayOutNamedEntitySpawn packetPlayOutNamedEntitySpawn = new PacketPlayOutNamedEntitySpawn();
+
+        Reflection.getField(packetPlayOutNamedEntitySpawn.getClass(), "a", int.class)
+                .set(packetPlayOutNamedEntitySpawn, entityId);
+        Reflection.getField(packetPlayOutNamedEntitySpawn.getClass(), "b", UUID.class)
+                .set(packetPlayOutNamedEntitySpawn, uuid);
+        Reflection.getField(packetPlayOutNamedEntitySpawn.getClass(), "c", double.class)
+                .set(packetPlayOutNamedEntitySpawn, location.getX());
+        Reflection.getField(packetPlayOutNamedEntitySpawn.getClass(), "d", double.class)
+                .set(packetPlayOutNamedEntitySpawn, location.getY());
+        Reflection.getField(packetPlayOutNamedEntitySpawn.getClass(), "e", double.class)
+                .set(packetPlayOutNamedEntitySpawn, location.getZ());
+        Reflection.getField(packetPlayOutNamedEntitySpawn.getClass(), "f", byte.class)
+                .set(packetPlayOutNamedEntitySpawn, (byte) ((int) (location.getYaw() * 256.0F / 360.0F)));
+        Reflection.getField(packetPlayOutNamedEntitySpawn.getClass(), "g", byte.class)
+                .set(packetPlayOutNamedEntitySpawn, (byte) ((int) (location.getPitch() * 256.0F / 360.0F)));
+
+        DataWatcher dataWatcher = new DataWatcher(null);
+        dataWatcher.register(new DataWatcherObject<>(13, DataWatcherRegistry.a), (byte) 127);
+
+        Reflection.getField(packetPlayOutNamedEntitySpawn.getClass(), "h", DataWatcher.class)
+                .set(packetPlayOutNamedEntitySpawn, dataWatcher);
+
+        return packetPlayOutNamedEntitySpawn;
+    }
+}

nms/v1_13_R1/src/main/java/net/jitse/npclib/nms/v1_13_R1/packets/PacketPlayOutPlayerInfoWrapper.java

@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2018 Jitse Boonstra
+ */
+
+package net.jitse.npclib.nms.v1_13_R1.packets;
+
+import com.comphenix.tinyprotocol.Reflection;
+import com.mojang.authlib.GameProfile;
+import net.minecraft.server.v1_13_R1.EnumGamemode;
+import net.minecraft.server.v1_13_R1.IChatBaseComponent;
+import net.minecraft.server.v1_13_R1.PacketPlayOutPlayerInfo;
+import org.bukkit.ChatColor;
+
+import java.util.List;
+
+/**
+ * @author Jitse Boonstra
+ */
+public class PacketPlayOutPlayerInfoWrapper {
+
+    private final Class<?> packetPlayOutPlayerInfoClazz = Reflection.getMinecraftClass("PacketPlayOutPlayerInfo");
+    private final Class<?> playerInfoDataClazz = Reflection.getMinecraftClass("PacketPlayOutPlayerInfo$PlayerInfoData");
+    private final Reflection.ConstructorInvoker playerInfoDataConstructor = Reflection.getConstructor(playerInfoDataClazz,
+            packetPlayOutPlayerInfoClazz, GameProfile.class, int.class, EnumGamemode.class, IChatBaseComponent.class);
+
+    public PacketPlayOutPlayerInfo create(PacketPlayOutPlayerInfo.EnumPlayerInfoAction action, GameProfile gameProfile, String name) {
+        PacketPlayOutPlayerInfo packetPlayOutPlayerInfo = new PacketPlayOutPlayerInfo();
+        Reflection.getField(packetPlayOutPlayerInfo.getClass(), "a", PacketPlayOutPlayerInfo.EnumPlayerInfoAction.class)
+                .set(packetPlayOutPlayerInfo, action);
+
+        Object playerInfoData = playerInfoDataConstructor.invoke(packetPlayOutPlayerInfo,
+                gameProfile, 1, EnumGamemode.NOT_SET,
+                IChatBaseComponent.ChatSerializer.b("{\"text\":\"" + ChatColor.BLUE + "[NPC] " + name + "\"}")
+        );
+
+        Reflection.FieldAccessor<List> fieldAccessor = Reflection.getField(packetPlayOutPlayerInfo.getClass(), "b", List.class);
+        List list = fieldAccessor.get(packetPlayOutPlayerInfo);
+        list.add(playerInfoData);
+        fieldAccessor.set(packetPlayOutPlayerInfo, list);
+
+        return packetPlayOutPlayerInfo;
+    }
+}

nms/v1_13_R1/src/main/java/net/jitse/npclib/nms/v1_13_R1/packets/PacketPlayOutScoreboardTeamWrapper.java

@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2018 Jitse Boonstra
+ */
+
+package net.jitse.npclib.nms.v1_13_R1.packets;
+
+import com.comphenix.tinyprotocol.Reflection;
+import net.minecraft.server.v1_13_R1.ChatComponentText;
+import net.minecraft.server.v1_13_R1.IChatBaseComponent;
+import net.minecraft.server.v1_13_R1.PacketPlayOutScoreboardTeam;
+
+import java.util.Collection;
+
+/**
+ * @author Jitse Boonstra
+ */
+public class PacketPlayOutScoreboardTeamWrapper {
+
+    public PacketPlayOutScoreboardTeam createRegisterTeam(String name) {
+        PacketPlayOutScoreboardTeam packetPlayOutScoreboardTeam = new PacketPlayOutScoreboardTeam();
+
+        Reflection.getField(packetPlayOutScoreboardTeam.getClass(), "i", int.class)
+                .set(packetPlayOutScoreboardTeam, 0);
+        Reflection.getField(packetPlayOutScoreboardTeam.getClass(), "a", String.class)
+                .set(packetPlayOutScoreboardTeam, name);
+        Reflection.getField(packetPlayOutScoreboardTeam.getClass(), "b", IChatBaseComponent.class)
+                .set(packetPlayOutScoreboardTeam, new ChatComponentText(name));
+        Reflection.getField(packetPlayOutScoreboardTeam.getClass(), "e", String.class)
+                .set(packetPlayOutScoreboardTeam, "never");
+        Reflection.getField(packetPlayOutScoreboardTeam.getClass(), "f", String.class)
+                .set(packetPlayOutScoreboardTeam, "never");
+        Reflection.getField(packetPlayOutScoreboardTeam.getClass(), "j", int.class)
+                .set(packetPlayOutScoreboardTeam, 0);
+        Reflection.FieldAccessor<Collection> collectionFieldAccessor = Reflection.getField(
+                packetPlayOutScoreboardTeam.getClass(), "h", Collection.class);
+        Collection collection = collectionFieldAccessor.get(packetPlayOutScoreboardTeam);
+        collection.add(name);
+        collectionFieldAccessor.set(packetPlayOutScoreboardTeam, collection);
+
+        return packetPlayOutScoreboardTeam;
+    }
+
+    public PacketPlayOutScoreboardTeam createUnregisterTeam(String name) {
+        PacketPlayOutScoreboardTeam packetPlayOutScoreboardTeam = new PacketPlayOutScoreboardTeam();
+
+        Reflection.getField(packetPlayOutScoreboardTeam.getClass(), "i", int.class)
+                .set(packetPlayOutScoreboardTeam, 1);
+        Reflection.getField(packetPlayOutScoreboardTeam.getClass(), "a", String.class)
+                .set(packetPlayOutScoreboardTeam, name);
+
+        return packetPlayOutScoreboardTeam;
+    }
+}

nms/v1_8_R1/pom.xml

@@ -7,7 +7,7 @@
     <parent>
         <groupId>net.jitse</groupId>
         <artifactId>npclib-nms</artifactId>
-        <version>1.1.4</version>
+        <version>1.2</version>
     </parent>
 
     <artifactId>npclib-nms-v1_8_R1</artifactId>
@@ -19,5 +19,11 @@
             <version>1.8-R0.1-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>com.google.code.gson</groupId>
+            <artifactId>gson</artifactId>
+            <version>2.8.5</version>
+            <scope>compile</scope>
+        </dependency>
     </dependencies>
 </project>

nms/v1_8_R1/src/main/java/net/jitse/npclib/nms/v1_8_R1/NPC_v1_8_R1.java

@@ -38,7 +38,7 @@ public class NPC_v1_8_R1 extends NPC {
     @Override
     public void createPackets() {
         this.hologram = new Hologram(location.clone().add(0, 0.5, 0), lines);
-        hologram.generatePackets(false);
+        hologram.generatePackets(false, false);
 
         this.gameProfile = generateGameProfile(uuid, name);
         PacketPlayOutPlayerInfoWrapper packetPlayOutPlayerInfoWrapper = new PacketPlayOutPlayerInfoWrapper();

nms/v1_8_R2/pom.xml

@@ -7,7 +7,7 @@
     <parent>
         <groupId>net.jitse</groupId>
         <artifactId>npclib-nms</artifactId>
-        <version>1.1.4</version>
+        <version>1.2</version>
     </parent>
 
     <artifactId>npclib-nms-v1_8_R2</artifactId>

nms/v1_8_R2/src/main/java/net/jitse/npclib/nms/v1_8_R2/NPC_v1_8_R2.java

@@ -38,7 +38,7 @@ public class NPC_v1_8_R2 extends NPC {
     @Override
     public void createPackets() {
         this.hologram = new Hologram(location.clone().add(0, 0.5, 0), lines);
-        hologram.generatePackets(false);
+        hologram.generatePackets(false, false);
 
         this.gameProfile = generateGameProfile(uuid, name);
         PacketPlayOutPlayerInfoWrapper packetPlayOutPlayerInfoWrapper = new PacketPlayOutPlayerInfoWrapper();

nms/v1_8_R3/pom.xml

@@ -7,7 +7,7 @@
     <parent>
         <groupId>net.jitse</groupId>
         <artifactId>npclib-nms</artifactId>
-        <version>1.1.4</version>
+        <version>1.2</version>
     </parent>
 
     <artifactId>npclib-nms-v1_8_R3</artifactId>

nms/v1_8_R3/src/main/java/net/jitse/npclib/nms/v1_8_R3/NPC_v1_8_R3.java

@@ -38,7 +38,7 @@ public class NPC_v1_8_R3 extends NPC {
     @Override
     public void createPackets() {
         this.hologram = new Hologram(location.clone().add(0, 0.5, 0), lines);
-        hologram.generatePackets(false);
+        hologram.generatePackets(false, false);
 
         this.gameProfile = generateGameProfile(uuid, name);
         PacketPlayOutPlayerInfoWrapper packetPlayOutPlayerInfoWrapper = new PacketPlayOutPlayerInfoWrapper();

nms/v1_9_R1/pom.xml

@@ -7,7 +7,7 @@
     <parent>
         <groupId>net.jitse</groupId>
         <artifactId>npclib-nms</artifactId>
-        <version>1.1.4</version>
+        <version>1.2</version>
     </parent>
 
     <artifactId>npclib-nms-v1_9_R1</artifactId>

nms/v1_9_R1/src/main/java/net/jitse/npclib/nms/v1_9_R1/NPC_v1_9_R1.java

@@ -38,7 +38,7 @@ public class NPC_v1_9_R1 extends NPC {
     @Override
     public void createPackets() {
         this.hologram = new Hologram(location.clone().subtract(0, 0.5, 0), lines);
-        hologram.generatePackets(false);
+        hologram.generatePackets(false, false);
 
         this.gameProfile = generateGameProfile(uuid, name);
         PacketPlayOutPlayerInfoWrapper packetPlayOutPlayerInfoWrapper = new PacketPlayOutPlayerInfoWrapper();

nms/v1_9_R2/pom.xml

@@ -7,7 +7,7 @@
     <parent>
         <groupId>net.jitse</groupId>
         <artifactId>npclib-nms</artifactId>
-        <version>1.1.4</version>
+        <version>1.2</version>
     </parent>
 
     <artifactId>npclib-nms-v1_9_R2</artifactId>

nms/v1_9_R2/src/main/java/net/jitse/npclib/nms/v1_9_R2/NPC_v1_9_R2.java

@@ -38,7 +38,7 @@ public class NPC_v1_9_R2 extends NPC {
     @Override
     public void createPackets() {
         this.hologram = new Hologram(location.clone().subtract(0, 0.5, 0), lines);
-        hologram.generatePackets(false);
+        hologram.generatePackets(false, false);
 
         this.gameProfile = generateGameProfile(uuid, name);
         PacketPlayOutPlayerInfoWrapper packetPlayOutPlayerInfoWrapper = new PacketPlayOutPlayerInfoWrapper();

plugin/pom.xml

@@ -7,7 +7,7 @@
     <parent>
         <groupId>net.jitse</groupId>
         <artifactId>npclib</artifactId>
-        <version>1.1.4</version>
+        <version>1.2</version>
     </parent>
 
     <artifactId>npclib-plugin</artifactId>

pom.xml

@@ -8,7 +8,7 @@
 
     <groupId>net.jitse</groupId>
     <artifactId>npclib</artifactId>
-    <version>1.1.4</version>
+    <version>1.2</version>
 
     <name>NPCLib</name>
     <url>https://github.com/JitseB/npclib</url>