Added Animations

nms/v1_16_R1/src/main/java/net/jitse/npclib/nms/v1_16_R1/NPC_v1_16_R1.java

@@ -5,6 +5,7 @@ import com.mojang.authlib.properties.Property;
 import com.mojang.datafixers.util.Pair;
 import net.jitse.npclib.NPCLib;
 import net.jitse.npclib.api.skin.Skin;
+import net.jitse.npclib.api.state.NPCAnimation;
 import net.jitse.npclib.api.state.NPCSlot;
 import net.jitse.npclib.hologram.Hologram;
 import net.jitse.npclib.internal.MinecraftVersion;
@@ -30,6 +31,7 @@ public class NPC_v1_16_R1 extends NPCBase {
     private PacketPlayOutPlayerInfo packetPlayOutPlayerInfoAdd, packetPlayOutPlayerInfoRemove;
     private PacketPlayOutEntityHeadRotation packetPlayOutEntityHeadRotation;
     private PacketPlayOutEntityDestroy packetPlayOutEntityDestroy;
+    private PacketPlayOutAnimation packetPlayOutAnimation;
 
     public NPC_v1_16_R1(NPCLib instance, List<String> lines) {
         super(instance, lines);
@@ -109,6 +111,14 @@ public class NPC_v1_16_R1 extends NPCBase {
         playerConnection.sendPacket(packet);
     }
 
+    @Override
+    public void sendAnimationPacket(Player player, NPCAnimation animation) {
+        PlayerConnection playerConnection = ((CraftPlayer) player).getHandle().playerConnection;
+
+        PacketPlayOutAnimation packet = new PacketPlayOutAnimationWrapper().create(animation, entityId);
+        playerConnection.sendPacket(packet);
+    }
+
     @Override
     public void updateSkin(Skin skin) {
         GameProfile newProfile = new GameProfile(uuid, name);

nms/v1_16_R1/src/main/java/net/jitse/npclib/nms/v1_16_R1/packets/PacketPlayOutAnimationWrapper.java

@@ -0,0 +1,20 @@
+package net.jitse.npclib.nms.v1_16_R1.packets;
+
+import com.comphenix.tinyprotocol.Reflection;
+import net.jitse.npclib.api.state.NPCAnimation;
+import net.minecraft.server.v1_16_R1.PacketPlayOutAnimation;
+
+public class PacketPlayOutAnimationWrapper {
+
+    public PacketPlayOutAnimation create(NPCAnimation npcAnimation, int entityId)  {
+        PacketPlayOutAnimation packetPlayOutAnimation = new PacketPlayOutAnimation();
+
+        Reflection.getField(packetPlayOutAnimation.getClass(), "a", int.class)
+                .set(packetPlayOutAnimation, entityId);
+        Reflection.getField(packetPlayOutAnimation.getClass(), "b", int.class)
+                .set(packetPlayOutAnimation, npcAnimation.getId());
+
+        return packetPlayOutAnimation;
+    }
+
+}