Add BinaryWriter#write(ByteBuf)

src/main/java/net/minestom/server/item/ItemMeta.java

@@ -1,5 +1,6 @@
 package net.minestom.server.item;
 
+import io.netty.buffer.ByteBuf;
 import net.kyori.adventure.text.Component;
 import net.minestom.server.instance.block.Block;
 import net.minestom.server.item.attribute.ItemAttribute;
@@ -33,7 +34,7 @@ public class ItemMeta implements Writeable {
     private final ItemMetaBuilder emptyBuilder;
 
     private String cachedSNBT;
-    private BinaryWriter cachedBuffer;
+    private ByteBuf cachedBuffer;
 
     protected ItemMeta(@NotNull ItemMetaBuilder metaBuilder) {
         this.damage = metaBuilder.damage;
@@ -157,9 +158,9 @@ public class ItemMeta implements Writeable {
         if (cachedBuffer == null) {
             BinaryWriter w = new BinaryWriter();
             w.writeNBT("", nbt);
-            this.cachedBuffer = w;
+            this.cachedBuffer = w.getBuffer();
         }
         writer.write(cachedBuffer);
-        cachedBuffer.getBuffer().resetReaderIndex();
+        this.cachedBuffer.resetReaderIndex();
     }
 }

src/main/java/net/minestom/server/utils/binary/BinaryWriter.java

@@ -233,16 +233,6 @@ public class BinaryWriter extends OutputStream {
         }
     }
 
-    /**
-     * Consumer this object to write at a different time
-     *
-     * @param consumer the writer consumer
-     */
-    public void write(Consumer<BinaryWriter> consumer) {
-        if (consumer != null)
-            consumer.accept(this);
-    }
-
     /**
      * Writes an {@link UUID}.
      * It is done by writing both long, the most and least significant bits.
@@ -295,6 +285,10 @@ public class BinaryWriter extends OutputStream {
         this.buffer.writeBytes(writer.getBuffer());
     }
 
+    public void write(@NotNull ByteBuf buffer) {
+        this.buffer.writeBytes(buffer);
+    }
+
     /**
      * Writes an array of writeable objects to this writer. Will prepend the binary stream with a var int to denote the
      * length of the array.