Adapt position packet to the new position packet architecture

Author: Flowsqy

nms/v1_21_R2/src/main/java/de/epiceric/shopchest/nms/v1_21_R2/FakeArmorStandImpl.java

@@ -1,22 +1,23 @@
 package de.epiceric.shopchest.nms.v1_21_R2;
 
+import java.lang.reflect.Field;
+import java.util.List;
+import java.util.Optional;
+
+import org.bukkit.Location;
+import org.bukkit.craftbukkit.v1_21_R2.util.CraftChatMessage;
+import org.bukkit.entity.Player;
+
 import de.epiceric.shopchest.nms.FakeArmorStand;
-import io.netty.buffer.Unpooled;
-import net.minecraft.network.FriendlyByteBuf;
 import net.minecraft.network.chat.Component;
-import net.minecraft.network.protocol.game.ClientboundTeleportEntityPacket;
+import net.minecraft.network.protocol.game.ClientboundEntityPositionSyncPacket;
 import net.minecraft.network.syncher.EntityDataAccessor;
 import net.minecraft.network.syncher.SynchedEntityData;
 import net.minecraft.world.entity.Entity;
 import net.minecraft.world.entity.EntityType;
+import net.minecraft.world.entity.PositionMoveRotation;
 import net.minecraft.world.entity.decoration.ArmorStand;
-import org.bukkit.Location;
-import org.bukkit.craftbukkit.v1_21_R2.util.CraftChatMessage;
-import org.bukkit.entity.Player;
-
-import java.lang.reflect.Field;
-import java.util.List;
-import java.util.Optional;
+import net.minecraft.world.phys.Vec3;
 
 public class FakeArmorStandImpl extends FakeEntityImpl<String> implements FakeArmorStand {
 
@@ -35,7 +36,8 @@ public class FakeArmorStandImpl extends FakeEntityImpl<String> implements FakeAr
             final Field dataCustomNameField = Entity.class.getDeclaredField(ObfuscatedFieldNames.DATA_CUSTOM_NAME);
             dataCustomNameField.setAccessible(true);
             DATA_CUSTOM_NAME = forceCast(dataCustomNameField.get(null));
-            final Field dataCustomNameVisibleField = Entity.class.getDeclaredField(ObfuscatedFieldNames.DATA_CUSTOM_NAME_VISIBLE);
+            final Field dataCustomNameVisibleField = Entity.class
+                    .getDeclaredField(ObfuscatedFieldNames.DATA_CUSTOM_NAME_VISIBLE);
             dataCustomNameVisibleField.setAccessible(true);
             DATA_CUSTOM_NAME_VISIBLE = forceCast(dataCustomNameVisibleField.get(null));
         } catch (ReflectiveOperationException e) {
@@ -71,23 +73,17 @@ protected int getDataItemCount() {
     protected void addSpecificData(List<SynchedEntityData.DataValue<?>> packedItems, String name) {
         packedItems.add(SynchedEntityData.DataValue.create(DATA_SHARED_FLAGS_ID, INVISIBLE_FLAG));
         packedItems.add(SynchedEntityData.DataValue.create(DATA_CUSTOM_NAME, Optional.ofNullable(
-                CraftChatMessage.fromStringOrNull(name)
-        )));
+                CraftChatMessage.fromStringOrNull(name))));
         packedItems.add(SynchedEntityData.DataValue.create(DATA_CUSTOM_NAME_VISIBLE, true));
         packedItems.add(SynchedEntityData.DataValue.create(ArmorStand.DATA_CLIENT_FLAGS, MARKER_FLAG));
     }
 
     @Override
     public void setLocation(Location location, Iterable<Player> receivers) {
-        final FriendlyByteBuf buffer = new FriendlyByteBuf(Unpooled.buffer());
-        buffer.writeVarInt(entityId);
-        buffer.writeDouble(location.getX());
-        buffer.writeDouble(location.getY() + MARKER_ARMOR_STAND_OFFSET);
-        buffer.writeDouble(location.getZ());
-        buffer.writeByte(0);
-        buffer.writeByte(0);
-        buffer.writeBoolean(false);
-        final ClientboundTeleportEntityPacket positionPacket = ClientboundTeleportEntityPacket.STREAM_CODEC.decode(buffer);
+        final Vec3 pos = new Vec3(location.getX(), location.getY() + MARKER_ARMOR_STAND_OFFSET, location.getZ());
+        final PositionMoveRotation positionMoveRotation = new PositionMoveRotation(pos, Vec3.ZERO, 0f, 0f);
+        final ClientboundEntityPositionSyncPacket positionPacket = new ClientboundEntityPositionSyncPacket(entityId,
+                positionMoveRotation, false);
         sendPacket(positionPacket, receivers);
     }