misc: Fix bed pos and custom name

src/main/java/xiamomc/morph/backends/server/renderer/network/datawatcher/values/AbstractValues.java

@@ -2,7 +2,9 @@
 
 import com.comphenix.protocol.wrappers.WrappedDataWatcher;
 import it.unimi.dsi.fastutil.objects.ObjectArrayList;
+import net.minecraft.core.BlockPos;
 import xiamomc.morph.MorphPlugin;
+import xiamomc.morph.backends.server.renderer.utilties.ProtocolRegistryUtils;
 
 import java.util.List;
 
@@ -24,7 +26,7 @@ protected void registerSingle(SingleValue<?> value)
 
         try
         {
-            WrappedDataWatcher.Registry.get(value.type());
+            ProtocolRegistryUtils.getSerializer(value.defaultValue());
         }
         catch (Throwable t)
         {

src/main/java/xiamomc/morph/backends/server/renderer/network/datawatcher/watchers/types/PlayerWatcher.java

@@ -1,10 +1,14 @@
 package xiamomc.morph.backends.server.renderer.network.datawatcher.watchers.types;
 
 import com.destroystokyo.paper.ClientOption;
+import net.minecraft.core.BlockPos;
+import net.minecraft.network.chat.Component;
 import org.bukkit.entity.EntityType;
 import org.bukkit.entity.Player;
 import xiamomc.morph.backends.server.renderer.network.datawatcher.ValueIndex;
 
+import java.util.Optional;
+
 public class PlayerWatcher extends LivingEntityWatcher
 {
     public PlayerWatcher(Player bindingPlayer, EntityType entityType)

src/main/java/xiamomc/morph/backends/server/renderer/network/listeners/SpawnPacketHandler.java

@@ -37,6 +37,7 @@
 import xiamomc.morph.backends.server.renderer.network.datawatcher.watchers.SingleWatcher;
 import xiamomc.morph.backends.server.renderer.network.datawatcher.watchers.Watchers;
 import xiamomc.morph.backends.server.renderer.network.datawatcher.watchers.types.PlayerWatcher;
+import xiamomc.morph.backends.server.renderer.utilties.ProtocolRegistryUtils;
 import xiamomc.morph.misc.MorphGameProfile;
 import xiamomc.morph.misc.NmsRecord;
 import xiamomc.morph.utilities.EntityTypeUtils;
@@ -237,7 +238,7 @@ private PacketContainer getMetaPackets(Player player, SingleWatcher watcher)
 
             try
             {
-                serializer = WrappedDataWatcher.Registry.get(single.type());
+                serializer = ProtocolRegistryUtils.getSerializer(single.defaultValue());
             }
             catch (Throwable t)
             {

src/main/java/xiamomc/morph/backends/server/renderer/utilties/ProtocolRegistryUtils.java

@@ -0,0 +1,32 @@
+package xiamomc.morph.backends.server.renderer.utilties;
+
+import com.comphenix.protocol.wrappers.WrappedDataWatcher;
+import net.minecraft.core.BlockPos;
+import net.minecraft.network.chat.Component;
+
+import java.util.Optional;
+
+public class ProtocolRegistryUtils
+{
+    public static WrappedDataWatcher.Serializer getSerializer(Object instance)
+    {
+        var clazz = instance.getClass();
+
+        if (instance instanceof Optional<?> optional)
+        {
+            if (optional.isEmpty())
+                throw new IllegalArgumentException("An empty Optional is given");
+
+            clazz = optional.get().getClass();
+            instance = optional.get();
+        }
+
+        if (clazz == BlockPos.class)
+            return WrappedDataWatcher.Registry.getBlockPositionSerializer(true);
+
+        if (instance instanceof Component)
+            return WrappedDataWatcher.Registry.getChatComponentSerializer(true);
+
+        return WrappedDataWatcher.Registry.get(clazz);
+    }
+}