Trying to get more compiled but brain is officially fried for the day!

core/src/main/java/org/geysermc/geyser/entity/type/FireworkEntity.java

@@ -27,24 +27,16 @@ package org.geysermc.geyser.entity.type;
 
 import com.github.steveice10.mc.protocol.data.game.entity.metadata.EntityMetadata;
 import com.github.steveice10.mc.protocol.data.game.item.ItemStack;
-import com.github.steveice10.opennbt.tag.builtin.CompoundTag;
+import com.github.steveice10.mc.protocol.data.game.item.component.DataComponents;
-import com.github.steveice10.opennbt.tag.builtin.ListTag;
-import com.github.steveice10.opennbt.tag.builtin.Tag;
 import org.cloudburstmc.math.vector.Vector3f;
-import org.cloudburstmc.nbt.NbtMap;
-import org.cloudburstmc.nbt.NbtMapBuilder;
-import org.cloudburstmc.nbt.NbtType;
 import org.cloudburstmc.protocol.bedrock.data.entity.EntityDataTypes;
 import org.cloudburstmc.protocol.bedrock.packet.SetEntityMotionPacket;
-import org.geysermc.floodgate.util.DeviceOs;
 import org.geysermc.geyser.entity.EntityDefinition;
 import org.geysermc.geyser.entity.type.player.PlayerEntity;
-import org.geysermc.geyser.level.FireworkColor;
+import org.geysermc.geyser.item.Items;
 import org.geysermc.geyser.session.GeyserSession;
-import org.geysermc.geyser.util.MathUtils;
+import org.geysermc.geyser.translator.item.BedrockItemBuilder;
 
-import java.util.ArrayList;
-import java.util.List;
 import java.util.OptionalInt;
 import java.util.UUID;
 
@@ -59,80 +51,16 @@ public class FireworkEntity extends Entity {
         if (item == null) {
             return;
         }
-        CompoundTag tag = item.getNbt();
+        DataComponents components = item.getDataComponents();
-
+        if (components == null) {
-        if (tag == null) {
             return;
         }
 
-        // TODO: Remove once Mojang fixes bugs with fireworks crashing clients on these specific devices.
+        // TODO this looked the same, so I'm going to assume it is and (keep below comment if true)
-        // https://bugs.mojang.com/browse/MCPE-89115
+        // Translate using item methods to get firework NBT for Bedrock
-        if (session.getClientData().getDeviceOs() == DeviceOs.XBOX
+        BedrockItemBuilder builder = new BedrockItemBuilder();
-                || session.getClientData().getDeviceOs() == DeviceOs.PS4) {
+        Items.FIREWORK_ROCKET.translateComponentsToBedrock(session, components, builder);
-            return;
+        
-        }
-
-        CompoundTag fireworks = tag.get("Fireworks");
-        if (fireworks == null) {
-            // Thank you Mineplex very cool
-            return;
-        }
-
-        NbtMapBuilder fireworksBuilder = NbtMap.builder();
-        if (fireworks.get("Flight") != null) {
-            fireworksBuilder.putByte("Flight", MathUtils.getNbtByte(fireworks.get("Flight").getValue()));
-        }
-
-        List<NbtMap> explosions = new ArrayList<>();
-        if (fireworks.get("Explosions") != null) {
-            for (Tag effect : ((ListTag) fireworks.get("Explosions")).getValue()) {
-                CompoundTag effectData = (CompoundTag) effect;
-                NbtMapBuilder effectBuilder = NbtMap.builder();
-
-                if (effectData.get("Type") != null) {
-                    effectBuilder.putByte("FireworkType", MathUtils.getNbtByte(effectData.get("Type").getValue()));
-                }
-
-                if (effectData.get("Colors") != null) {
-                    int[] oldColors = (int[]) effectData.get("Colors").getValue();
-                    byte[] colors = new byte[oldColors.length];
-
-                    int i = 0;
-                    for (int color : oldColors) {
-                        colors[i++] = FireworkColor.fromJavaRGB(color);
-                    }
-
-                    effectBuilder.putByteArray("FireworkColor", colors);
-                }
-
-                if (effectData.get("FadeColors") != null) {
-                    int[] oldColors = (int[]) effectData.get("FadeColors").getValue();
-                    byte[] colors = new byte[oldColors.length];
-
-                    int i = 0;
-                    for (int color : oldColors) {
-                        colors[i++] = FireworkColor.fromJavaRGB(color);
-                    }
-
-                    effectBuilder.putByteArray("FireworkFade", colors);
-                }
-
-                if (effectData.get("Trail") != null) {
-                    effectBuilder.putByte("FireworkTrail", MathUtils.getNbtByte(effectData.get("Trail").getValue()));
-                }
-
-                if (effectData.get("Flicker") != null) {
-                    effectBuilder.putByte("FireworkFlicker", MathUtils.getNbtByte(effectData.get("Flicker").getValue()));
-                }
-
-                explosions.add(effectBuilder.build());
-            }
-        }
-
-        fireworksBuilder.putList("Explosions", NbtType.COMPOUND, explosions);
-
-        NbtMapBuilder builder = NbtMap.builder();
-        builder.put("Fireworks", fireworksBuilder.build());
         dirtyMetadata.put(EntityDataTypes.DISPLAY_FIREWORK, builder.build());
     }
 

core/src/main/java/org/geysermc/geyser/entity/type/ThrownPotionEntity.java

@@ -27,8 +27,9 @@ package org.geysermc.geyser.entity.type;
 
 import com.github.steveice10.mc.protocol.data.game.entity.metadata.EntityMetadata;
 import com.github.steveice10.mc.protocol.data.game.item.ItemStack;
-import com.github.steveice10.opennbt.tag.builtin.StringTag;
+import com.github.steveice10.mc.protocol.data.game.item.component.DataComponentType;
-import com.github.steveice10.opennbt.tag.builtin.Tag;
+import com.github.steveice10.mc.protocol.data.game.item.component.DataComponents;
+import com.github.steveice10.mc.protocol.data.game.item.component.PotionContents;
 import org.cloudburstmc.math.vector.Vector3f;
 import org.cloudburstmc.protocol.bedrock.data.entity.EntityDataTypes;
 import org.cloudburstmc.protocol.bedrock.data.entity.EntityFlag;
@@ -58,16 +59,17 @@ public class ThrownPotionEntity extends ThrowableItemEntity {
             setFlag(EntityFlag.LINGERING, false);
         } else {
             // As of Java 1.19.3, the server/client doesn't seem to care of the item is actually a potion?
-            if (itemStack.getNbt() != null) {
+            DataComponents components = itemStack.getDataComponents();
-                Tag potionTag = itemStack.getNbt().get("Potion");
+            if (components != null) {
-                if (potionTag instanceof StringTag) {
+                PotionContents potionContents = components.get(DataComponentType.POTION_CONTENTS);
-                    Potion potion = Potion.getByJavaIdentifier(((StringTag) potionTag).getValue());
+                if (potionContents != null) {
+                    Potion potion = Potion.VALUES[potionContents.getPotionId()];
                     if (potion != null) {
                         dirtyMetadata.put(EntityDataTypes.EFFECT_COLOR, (int) potion.getBedrockId());
                         setFlag(EntityFlag.ENCHANTED, !NON_ENCHANTED_POTIONS.contains(potion));
                     } else {
                         dirtyMetadata.put(EntityDataTypes.EFFECT_COLOR, 0);
-                        GeyserImpl.getInstance().getLogger().debug("Unknown java potion: " + potionTag.getValue());
+                        GeyserImpl.getInstance().getLogger().debug("Unknown java potion: " + potionContents.getPotionId());
                     }
                 }
 

core/src/main/java/org/geysermc/geyser/inventory/item/TippedArrowPotion.java

@@ -36,6 +36,7 @@ import java.util.Locale;
  */
 @Getter
 public enum TippedArrowPotion {
+    WATER(-1, ArrowParticleColors.NONE), // Guessing this based off of the Potion enum. TODO merge?
     MUNDANE(2, ArrowParticleColors.NONE), // 3 is extended?
     THICK(4, ArrowParticleColors.NONE),
     AWKWARD(5, ArrowParticleColors.NONE),
@@ -94,6 +95,10 @@ public enum TippedArrowPotion {
         this.javaColor = arrowParticleColor.getColor();
     }
 
+    public static TippedArrowPotion of(int id) {
+        return VALUES[id];
+    }
+
     public static @Nullable TippedArrowPotion getByJavaIdentifier(String javaIdentifier) {
         for (TippedArrowPotion potion : VALUES) {
             if (potion.javaIdentifier.equals(javaIdentifier)) {

core/src/main/java/org/geysermc/geyser/item/type/ArrowItem.java

@@ -26,8 +26,6 @@
 package org.geysermc.geyser.item.type;
 
 import com.github.steveice10.mc.protocol.data.game.item.ItemStack;
-import com.github.steveice10.mc.protocol.data.game.item.component.DataComponentType;
-import com.github.steveice10.mc.protocol.data.game.item.component.PotionContents;
 import com.github.steveice10.opennbt.tag.builtin.StringTag;
 import org.checkerframework.checker.nullness.qual.NonNull;
 import org.cloudburstmc.protocol.bedrock.data.inventory.ItemData;
@@ -48,7 +46,7 @@ public class ArrowItem extends Item {
         if (tippedArrowPotion != null) {
             itemStack = Items.TIPPED_ARROW.newItemStack(itemStack.getAmount(), itemStack.getDataComponents());
             StringTag potionTag = new StringTag("Potion", tippedArrowPotion.getJavaIdentifier());
-            itemStack.getDataComponents().put(DataComponentType.POTION_CONTENTS, new PotionContents());
+            //itemStack.getDataComponents().put(DataComponentType.POTION_CONTENTS, new PotionContents());
         }
         return itemStack;
     }

core/src/main/java/org/geysermc/geyser/item/type/BannerItem.java

@@ -56,14 +56,14 @@ public class BannerItem extends BlockItem {
     static {
         // Construct what an ominous banner is supposed to look like
         OMINOUS_BANNER_PATTERN = List.of(
-                new BannerPatternLayer("mr", 9),
+//                new BannerPatternLayer("mr", 9),
-                new BannerPatternLayer("bs", 8),
+//                new BannerPatternLayer("bs", 8),
-                new BannerPatternLayer("cs", 7),
+//                new BannerPatternLayer("cs", 7),
-                new BannerPatternLayer("bo", 8),
+//                new BannerPatternLayer("bo", 8),
-                new BannerPatternLayer("ms", 15),
+//                new BannerPatternLayer("ms", 15),
-                new BannerPatternLayer("hh", 8),
+//                new BannerPatternLayer("hh", 8),
-                new BannerPatternLayer("mc", 8),
+//                new BannerPatternLayer("mc", 8),
-                new BannerPatternLayer("bo", 15)
+//                new BannerPatternLayer("bo", 15)
         );
     }
 
@@ -103,7 +103,8 @@ public class BannerItem extends BlockItem {
      * @return The Java edition format pattern nbt
      */
     public static CompoundTag getJavaBannerPattern(NbtMap pattern) {
-        return new BannerPatternLayer(pattern.getString("Pattern"), 15 - pattern.getInt("Color"));
+        //return new BannerPatternLayer(0/*pattern.getString("Pattern")*/, 15 - pattern.getInt("Color"));
+        return null;
     }
 
     /**
@@ -128,13 +129,13 @@ public class BannerItem extends BlockItem {
 
         List<BannerPatternLayer> patterns = components.get(DataComponentType.BANNER_PATTERNS);
         if (patterns != null) {
-            if (patterns.equals(OMINOUS_BANNER_PATTERN)) {
+//            if (patterns.equals(OMINOUS_BANNER_PATTERN)) {
-                // Remove the current patterns and set the ominous banner type
+//                // Remove the current patterns and set the ominous banner type
-                builder.putInt("Type", 1);
+//                builder.putInt("Type", 1);
-            } else {
+//            } else {
-                invertBannerColors(patterns);
+//                invertBannerColors(patterns);
-                tag.put(patterns);
+//                tag.put(patterns);
-            }
+//            }
         }
     }
 
@@ -146,7 +147,7 @@ public class BannerItem extends BlockItem {
             // Ominous banner pattern
             tag.remove("Type");
             CompoundTag blockEntityTag = new CompoundTag("BlockEntityTag");
-            blockEntityTag.put(OMINOUS_BANNER_PATTERN);
+            //blockEntityTag.put(OMINOUS_BANNER_PATTERN);
 
             tag.put(blockEntityTag);
         } else if (tag.get("Patterns") instanceof ListTag patterns) {

core/src/main/java/org/geysermc/geyser/item/type/DecoratedPotItem.java

@@ -41,7 +41,7 @@ public class DecoratedPotItem extends BlockItem {
     public void translateComponentsToBedrock(@NonNull GeyserSession session, @NonNull DataComponents components, @NonNull BedrockItemBuilder builder) {
         super.translateComponentsToBedrock(session, components, builder);
 
-        components.get(DataComponentType.POT_DECORATIONS); // TODO
+        components.get(DataComponentType.POT_DECORATIONS); // TODO what does this look like on Bedrock?
 //        if (tag.remove("BlockEntityTag") instanceof CompoundTag blockEntityTag) {
 //            if (blockEntityTag.remove("sherds") instanceof ListTag sherds) {
 //                // bedrock wants it on the root level

core/src/main/java/org/geysermc/geyser/item/type/EnchantedBookItem.java

@@ -25,16 +25,18 @@
 
 package org.geysermc.geyser.item.type;
 
+import com.github.steveice10.mc.protocol.data.game.item.component.DataComponentType;
 import com.github.steveice10.mc.protocol.data.game.item.component.DataComponents;
-import com.github.steveice10.opennbt.tag.builtin.CompoundTag;
+import com.github.steveice10.mc.protocol.data.game.item.component.ItemEnchantments;
-import com.github.steveice10.opennbt.tag.builtin.ListTag;
-import com.github.steveice10.opennbt.tag.builtin.Tag;
 import org.checkerframework.checker.nullness.qual.NonNull;
+import org.cloudburstmc.nbt.NbtMap;
+import org.cloudburstmc.nbt.NbtType;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.geyser.translator.item.BedrockItemBuilder;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Map;
 
 public class EnchantedBookItem extends Item {
     public EnchantedBookItem(String javaIdentifier, Builder builder) {
@@ -45,20 +47,19 @@ public class EnchantedBookItem extends Item {
     public void translateComponentsToBedrock(@NonNull GeyserSession session, @NonNull DataComponents components, @NonNull BedrockItemBuilder builder) {
         super.translateComponentsToBedrock(session, components, builder);
 
-        List<Tag> newTags = new ArrayList<>();
+        List<NbtMap> bedrockEnchants = new ArrayList<>();
-        Tag enchantmentTag = tag.remove("StoredEnchantments");
+        ItemEnchantments enchantments = components.get(DataComponentType.STORED_ENCHANTMENTS);
-        if (enchantmentTag instanceof ListTag listTag) {
+        if (enchantments != null) { // TODO don't duplicate code?
-            for (Tag subTag : listTag.getValue()) {
+            for (Map.Entry<Integer, Integer> enchantment : enchantments.getEnchantments().entrySet()) {
-                if (!(subTag instanceof CompoundTag)) continue;
+                NbtMap bedrockTag = remapEnchantment(session, enchantment.getKey(), enchantment.getValue(), builder);
-                CompoundTag bedrockTag = remapEnchantment(session, (CompoundTag) subTag, tag);
                 if (bedrockTag != null) {
-                    newTags.add(bedrockTag);
+                    bedrockEnchants.add(bedrockTag);
                 }
             }
         }
 
-        if (!newTags.isEmpty()) {
+        if (!bedrockEnchants.isEmpty()) {
-            tag.put(new ListTag("ench", newTags));
+            builder.putList("ench", NbtType.COMPOUND, bedrockEnchants);
         }
     }
 }

core/src/main/java/org/geysermc/geyser/item/type/GoatHornItem.java

@@ -64,16 +64,16 @@ public class GoatHornItem extends Item {
         // TODO registry
         if (instrument != null) {
             // Drop the Minecraft namespace if applicable
-            if (instrument.startsWith("minecraft:")) {
+//            if (instrument.startsWith("minecraft:")) {
-                instrument = instrument.substring("minecraft:".length());
+//                instrument = instrument.substring("minecraft:".length());
-            }
+//            }
-
+//
-            int damage = INSTRUMENTS.indexOf(instrument);
+//            int damage = INSTRUMENTS.indexOf(instrument);
-            if (damage == -1) {
+//            if (damage == -1) {
-                damage = 0;
+//                damage = 0;
-                GeyserImpl.getInstance().getLogger().debug("Unknown goat horn instrument: " + instrumentTag.getValue());
+//                GeyserImpl.getInstance().getLogger().debug("Unknown goat horn instrument: " + instrumentTag.getValue());
-            }
+//            }
-            builder.damage(damage);
+//            builder.damage(damage);
         }
         return builder;
     }
@@ -90,7 +90,7 @@ public class GoatHornItem extends Item {
 
         String instrument = INSTRUMENTS.get(damage);
         StringTag instrumentTag = new StringTag("instrument", "minecraft:" + instrument);
-        itemStack.getNbt().put(instrumentTag);
+        //itemStack.getNbt().put(instrumentTag);
 
         return itemStack;
     }

core/src/main/java/org/geysermc/geyser/item/type/Item.java

@@ -27,15 +27,15 @@ package org.geysermc.geyser.item.type;
 
 import com.github.steveice10.mc.protocol.data.game.Identifier;
 import com.github.steveice10.mc.protocol.data.game.item.ItemStack;
-import com.github.steveice10.mc.protocol.data.game.item.component.DataComponents;
 import com.github.steveice10.mc.protocol.data.game.item.component.DataComponentType;
+import com.github.steveice10.mc.protocol.data.game.item.component.DataComponents;
 import com.github.steveice10.mc.protocol.data.game.item.component.ItemEnchantments;
 import com.github.steveice10.opennbt.tag.builtin.*;
 import net.kyori.adventure.text.Component;
 import org.checkerframework.checker.nullness.qual.NonNull;
 import org.checkerframework.checker.nullness.qual.Nullable;
 import org.cloudburstmc.nbt.NbtMap;
-import org.cloudburstmc.nbt.NbtMapBuilder;
+import org.cloudburstmc.nbt.NbtType;
 import org.cloudburstmc.protocol.bedrock.data.inventory.ItemData;
 import org.geysermc.geyser.GeyserImpl;
 import org.geysermc.geyser.inventory.item.Enchantment;
@@ -48,7 +48,6 @@ import org.geysermc.geyser.text.MinecraftLocale;
 import org.geysermc.geyser.translator.item.BedrockItemBuilder;
 import org.geysermc.geyser.translator.item.ItemTranslator;
 import org.geysermc.geyser.translator.text.MessageTranslator;
-import org.geysermc.geyser.util.InventoryUtils;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -113,7 +112,7 @@ public class Item {
         if (itemData.getTag() == null) {
             return new ItemStack(javaId, itemData.getCount(), null);
         }
-        return new ItemStack(javaId, itemData.getCount(), ItemTranslator.translateToJavaNBT("", itemData.getTag()));
+        return new ItemStack(javaId, itemData.getCount(), null/*ItemTranslator.translateToJavaNBT("", itemData.getTag())*/);
     }
 
     public ItemMapping toBedrockDefinition(DataComponents components, ItemMappings mappings) {
@@ -137,23 +136,19 @@ public class Item {
             builder.setDamage(damage);
         }
 
-        List<Tag> newTags = new ArrayList<>();
+        List<NbtMap> enchantNbtList = new ArrayList<>();
         ItemEnchantments enchantments = components.get(DataComponentType.ENCHANTMENTS);
         if (enchantments != null) {
-
+            for (Map.Entry<Integer, Integer> enchantment : enchantments.getEnchantments().entrySet()) {
-        }
+                NbtMap enchantNbt = remapEnchantment(session, enchantment.getKey(), enchantment.getValue(), builder);
-        if (enchantmentTag instanceof ListTag listTag) {
+                if (enchantNbt != null) {
-            for (Tag subTag : listTag.getValue()) {
+                    enchantNbtList.add(enchantNbt);
-                if (!(subTag instanceof CompoundTag)) continue;
-                CompoundTag bedrockTag = remapEnchantment(session, (CompoundTag) subTag, tag);
-                if (bedrockTag != null) {
-                    newTags.add(bedrockTag);
                 }
             }
         }
 
-        if (!newTags.isEmpty()) {
+        if (!enchantNbtList.isEmpty()) {
-            tag.put(new ListTag("ench", newTags));
+            builder.putList("ench", NbtType.COMPOUND, enchantNbtList);
         }
     }
 
@@ -220,45 +215,30 @@ public class Item {
         }
     }
 
-    protected final @Nullable NbtMap remapEnchantment(GeyserSession session, ItemEnchantments, NbtMapBuilder rootBuilder) {
+    protected final @Nullable NbtMap remapEnchantment(GeyserSession session, int enchantId, int level, BedrockItemBuilder builder) {
-
+        // TODO verify
-        Enchantment enchantment = Enchantment.getByJavaIdentifier(((StringTag) javaEnchId).getValue());
+        // TODO streamline Enchantment process
+        Enchantment.JavaEnchantment enchantment = Enchantment.JavaEnchantment.of(enchantId);
+        if (enchantment == Enchantment.JavaEnchantment.SWEEPING_EDGE) {
+            addSweeping(session, builder, level);
+            return null;
+        }
         if (enchantment == null) {
-            if (Identifier.formalize((String) javaEnchId.getValue()).equals("minecraft:sweeping")) {
+            GeyserImpl.getInstance().getLogger().debug("Unknown Java enchantment while NBT item translating: " + enchantId);
-                Tag javaEnchLvl = tag.get("lvl");
-                int sweepingLvl = javaEnchLvl != null && javaEnchLvl.getValue() instanceof Number lvl ? lvl.intValue() : 0;
-
-                addSweeping(session, rootTag, sweepingLvl);
-                return null;
-            }
-            GeyserImpl.getInstance().getLogger().debug("Unknown Java enchantment while NBT item translating: " + javaEnchId.getValue());
             return null;
         }
 
-        Tag javaEnchLvl = tag.get("lvl");
+        return NbtMap.builder()
-
+                .putShort("id", (short) Enchantment.valueOf(enchantment.name()).ordinal())
-        NbtMapBuilder builder = NbtMap.builder();
+                .putShort("lvl", (short) level)
-        builder.putShort("id", (short) enchantment.ordinal());
+                .build();
-        builder.putShort("lvl", );
-        return builder.build();
     }
 
-    private void addSweeping(GeyserSession session, CompoundTag itemTag, int level) {
+    private void addSweeping(GeyserSession session, BedrockItemBuilder builder, int level) {
-        CompoundTag displayTag = itemTag.get("display");
-        if (displayTag == null) {
-            displayTag = new CompoundTag("display");
-            itemTag.put(displayTag);
-        }
-        ListTag loreTag = displayTag.get("Lore");
-        if (loreTag == null) {
-            loreTag = new ListTag("Lore");
-            displayTag.put(loreTag);
-        }
-
         String sweepingTranslation = MinecraftLocale.getLocaleString("enchantment.minecraft.sweeping", session.locale());
         String lvlTranslation = MinecraftLocale.getLocaleString("enchantment.level." + level, session.locale());
 
-        loreTag.add(new StringTag("", ChatColor.RESET + ChatColor.GRAY + sweepingTranslation + " " + lvlTranslation));
+        builder.getOrCreateLore().add(ChatColor.RESET + ChatColor.GRAY + sweepingTranslation + " " + lvlTranslation);
     }
 
     /* Translation methods end */

core/src/main/java/org/geysermc/geyser/item/type/PotionItem.java

@@ -38,7 +38,6 @@ import org.geysermc.geyser.inventory.item.Potion;
 import org.geysermc.geyser.registry.type.ItemMapping;
 import org.geysermc.geyser.registry.type.ItemMappings;
 import org.geysermc.geyser.translator.item.CustomItemTranslator;
-import org.geysermc.geyser.translator.item.ItemTranslator;
 
 public class PotionItem extends Item {
     public PotionItem(String javaIdentifier, Builder builder) {
@@ -52,14 +51,14 @@ public class PotionItem extends Item {
         if (potionContents != null) {
             ItemDefinition customItemDefinition = CustomItemTranslator.getCustomItem(components, mapping);
             if (customItemDefinition == null) {
-                Potion potion = Potion.getByJavaIdentifier(((StringTag) potionTag).getValue());
+                Potion potion = Potion.VALUES[potionContents.getPotionId()];
                 if (potion != null) {
                     return ItemData.builder()
                             .definition(mapping.getBedrockDefinition())
                             .damage(potion.getBedrockId())
                             .count(count);
                 }
-                GeyserImpl.getInstance().getLogger().debug("Unknown Java potion: " + potionTag.getValue());
+                GeyserImpl.getInstance().getLogger().debug("Unknown Java potion: " + potionContents.getPotionId());
             } else {
                 return ItemData.builder()
                         .definition(customItemDefinition)
@@ -75,7 +74,7 @@ public class PotionItem extends Item {
         ItemStack itemStack = super.translateToJava(itemData, mapping, mappings);
         if (potion != null) {
             StringTag potionTag = new StringTag("Potion", potion.getJavaIdentifier());
-            itemStack.getNbt().put(potionTag);
+            //itemStack.getNbt().put(potionTag);
         }
         return itemStack;
     }

core/src/main/java/org/geysermc/geyser/item/type/ShieldItem.java

@@ -26,10 +26,6 @@
 package org.geysermc.geyser.item.type;
 
 import com.github.steveice10.mc.protocol.data.game.item.component.DataComponents;
-import com.github.steveice10.opennbt.tag.builtin.CompoundTag;
-import com.github.steveice10.opennbt.tag.builtin.IntTag;
-import com.github.steveice10.opennbt.tag.builtin.ListTag;
-import com.github.steveice10.opennbt.tag.builtin.Tag;
 import org.checkerframework.checker.nullness.qual.NonNull;
 import org.geysermc.geyser.item.components.ToolTier;
 import org.geysermc.geyser.session.GeyserSession;
@@ -44,21 +40,22 @@ public class ShieldItem extends Item {
     public void translateComponentsToBedrock(@NonNull GeyserSession session, @NonNull DataComponents components, @NonNull BedrockItemBuilder builder) {
         super.translateComponentsToBedrock(session, components, builder);
 
-        if (tag.remove("BlockEntityTag") instanceof CompoundTag blockEntityTag) {
+        // TODO figure out patterns first.
-            if (blockEntityTag.get("Patterns") instanceof ListTag patterns) {
+//        if (tag.remove("BlockEntityTag") instanceof CompoundTag blockEntityTag) {
-                for (Tag pattern : patterns) {
+//            if (blockEntityTag.get("Patterns") instanceof ListTag patterns) {
-                    if (((CompoundTag) pattern).get("Color") instanceof IntTag color) {
+//                for (Tag pattern : patterns) {
-                        color.setValue(15 - color.getValue());
+//                    if (((CompoundTag) pattern).get("Color") instanceof IntTag color) {
-                    }
+//                        color.setValue(15 - color.getValue());
-                }
+//                    }
-                // Bedrock looks for patterns at the root
+//                }
-                tag.put(patterns);
+//                // Bedrock looks for patterns at the root
-            }
+//                tag.put(patterns);
-            if (blockEntityTag.get("Base") instanceof IntTag base) {
+//            }
-                base.setValue(15 - base.getValue());
+//            if (blockEntityTag.get("Base") instanceof IntTag base) {
-                tag.put(base);
+//                base.setValue(15 - base.getValue());
-            }
+//                tag.put(base);
-        }
+//            }
+//        }
     }
 
     @Override

core/src/main/java/org/geysermc/geyser/item/type/TippedArrowItem.java

@@ -25,15 +25,14 @@
 
 package org.geysermc.geyser.item.type;
 
+import com.github.steveice10.mc.protocol.data.game.item.component.DataComponentType;
 import com.github.steveice10.mc.protocol.data.game.item.component.DataComponents;
-import com.github.steveice10.opennbt.tag.builtin.StringTag;
+import com.github.steveice10.mc.protocol.data.game.item.component.PotionContents;
-import com.github.steveice10.opennbt.tag.builtin.Tag;
 import org.cloudburstmc.protocol.bedrock.data.inventory.ItemData;
 import org.geysermc.geyser.GeyserImpl;
 import org.geysermc.geyser.inventory.item.TippedArrowPotion;
 import org.geysermc.geyser.registry.type.ItemMapping;
 import org.geysermc.geyser.registry.type.ItemMappings;
-import org.geysermc.geyser.translator.item.ItemTranslator;
 
 public class TippedArrowItem extends ArrowItem {
     public TippedArrowItem(String javaIdentifier, Builder builder) {
@@ -42,16 +41,16 @@ public class TippedArrowItem extends ArrowItem {
 
     @Override
     public ItemData.Builder translateToBedrock(int count, DataComponents components, ItemMapping mapping, ItemMappings mappings) {
-        Tag potionTag = itemStack.getNbt().get("Potion");
+        PotionContents potionContents = components.get(DataComponentType.POTION_CONTENTS);
-        if (potionTag instanceof StringTag) {
+        if (potionContents != null) {
-            TippedArrowPotion tippedArrowPotion = TippedArrowPotion.getByJavaIdentifier(((StringTag) potionTag).getValue());
+            TippedArrowPotion tippedArrowPotion = TippedArrowPotion.of(potionContents.getPotionId());
             if (tippedArrowPotion != null) {
                 return ItemData.builder()
                         .definition(mapping.getBedrockDefinition())
                         .damage(tippedArrowPotion.getBedrockId())
                         .count(count);
             }
-            GeyserImpl.getInstance().getLogger().debug("Unknown Java potion (tipped arrow): " + potionTag.getValue());
+            GeyserImpl.getInstance().getLogger().debug("Unknown Java potion (tipped arrow): " + potionContents.getPotionId());
         }
         return super.translateToBedrock(count, components, mapping, mappings);
     }

core/src/main/java/org/geysermc/geyser/item/type/TropicalFishBucketItem.java

@@ -27,7 +27,8 @@ package org.geysermc.geyser.item.type;
 
 import com.github.steveice10.mc.protocol.data.game.item.component.DataComponentType;
 import com.github.steveice10.mc.protocol.data.game.item.component.DataComponents;
-import com.github.steveice10.opennbt.tag.builtin.*;
+import com.github.steveice10.opennbt.tag.builtin.CompoundTag;
+import com.github.steveice10.opennbt.tag.builtin.Tag;
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.format.NamedTextColor;
 import net.kyori.adventure.text.format.Style;
@@ -39,7 +40,6 @@ import org.geysermc.geyser.text.MinecraftLocale;
 import org.geysermc.geyser.translator.item.BedrockItemBuilder;
 import org.geysermc.geyser.translator.text.MessageTranslator;
 
-import java.util.ArrayList;
 import java.util.List;
 
 public class TropicalFishBucketItem extends Item {
@@ -57,24 +57,24 @@ public class TropicalFishBucketItem extends Item {
         builder.putByte("AppendCustomName", (byte) 1);
         builder.putString("CustomName", MinecraftLocale.getLocaleString("entity.minecraft.tropical_fish", session.locale()));
         // Add Java's client side lore tag
-        components.get(DataComponentType)
+        // Do you know how frequently Java NBT used to be before 1.20.5? It was a lot. And now it's just this lowly check.
-        if (bucketVariantTag instanceof IntTag) {
+        CompoundTag entityTag = components.get(DataComponentType.BUCKET_ENTITY_DATA);
-            CompoundTag displayTag = tag.get("display");
+        if (entityTag != null && !entityTag.isEmpty()) {
-            if (displayTag == null) {
+            //TODO test
-                displayTag = new CompoundTag("display");
+            Tag bucketVariant = entityTag.get("BucketVariantTag");
-                tag.put(displayTag);
+            if (bucketVariant == null || !(bucketVariant.getValue() instanceof Number)) {
+                return;
             }
+            List<String> lore = builder.getOrCreateLore();
 
-            List<Tag> lore = new ArrayList<>();
+            int varNumber = ((Number) bucketVariant.getValue()).intValue();
-
-            int varNumber = ((IntTag) bucketVariantTag).getValue();
             int predefinedVariantId = TropicalFishEntity.getPredefinedId(varNumber);
             if (predefinedVariantId != -1) {
                 Component tooltip = Component.translatable("entity.minecraft.tropical_fish.predefined." + predefinedVariantId, LORE_STYLE);
-                lore.add(0, new StringTag("", MessageTranslator.convertMessage(tooltip, session.locale())));
+                lore.add(0, MessageTranslator.convertMessage(tooltip, session.locale()));
             } else {
                 Component typeTooltip = Component.translatable("entity.minecraft.tropical_fish.type." + TropicalFishEntity.getVariantName(varNumber), LORE_STYLE);
-                lore.add(0, new StringTag("", MessageTranslator.convertMessage(typeTooltip, session.locale())));
+                lore.add(0, MessageTranslator.convertMessage(typeTooltip, session.locale()));
 
                 byte baseColor = TropicalFishEntity.getBaseColor(varNumber);
                 byte patternColor = TropicalFishEntity.getPatternColor(varNumber);
@@ -83,14 +83,8 @@ public class TropicalFishBucketItem extends Item {
                     colorTooltip = colorTooltip.append(Component.text(", ", LORE_STYLE))
                             .append(Component.translatable("color.minecraft." + TropicalFishEntity.getColorName(patternColor), LORE_STYLE));
                 }
-                lore.add(1, new StringTag("", MessageTranslator.convertMessage(colorTooltip, session.locale())));
+                lore.add(1, MessageTranslator.convertMessage(colorTooltip, session.locale()));
             }
-
-            ListTag loreTag = displayTag.get("Lore");
-            if (loreTag != null) {
-                lore.addAll(loreTag.getValue());
-            }
-            displayTag.put(new ListTag("Lore", lore));
         }
     }
 }

core/src/main/java/org/geysermc/geyser/session/cache/LodestoneCache.java

@@ -25,13 +25,14 @@
 
 package org.geysermc.geyser.session.cache;
 
+import com.github.steveice10.mc.protocol.data.game.entity.metadata.GlobalPos;
+import com.github.steveice10.mc.protocol.data.game.item.component.DataComponentType;
+import com.github.steveice10.mc.protocol.data.game.item.component.DataComponents;
 import com.github.steveice10.mc.protocol.data.game.item.component.LodestoneTracker;
-import com.github.steveice10.opennbt.tag.builtin.CompoundTag;
-import com.github.steveice10.opennbt.tag.builtin.IntTag;
-import com.github.steveice10.opennbt.tag.builtin.StringTag;
 import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
 import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
 import org.checkerframework.checker.nullness.qual.Nullable;
+import org.geysermc.geyser.GeyserImpl;
 import org.geysermc.geyser.inventory.GeyserItemStack;
 
 import java.util.Map;
@@ -54,22 +55,27 @@ public final class LodestoneCache {
     private int id = 1;
 
     public void cacheInventoryItem(GeyserItemStack itemStack) {
-        CompoundTag tag = itemStack.getNbt();
+        DataComponents components = itemStack.getComponents();
-        if (tag == null) {
+        if (components == null) {
             // invalid
             return;
         }
-        CompoundTag lodestonePos = tag.get("LodestonePos");
+        LodestoneTracker tracker = components.get(DataComponentType.LODESTONE_TRACKER);
-        if (lodestonePos == null) {
+        if (tracker == null) {
-            // invalid
             return;
         }
 
-        // Get all info needed for tracking
+        GlobalPos position = tracker.getPos();
-        int x = ((IntTag) lodestonePos.get("X")).getValue();
+
-        int y = ((IntTag) lodestonePos.get("Y")).getValue();
+        if (position == null) {
-        int z = ((IntTag) lodestonePos.get("Z")).getValue();
+            GeyserImpl.getInstance().getLogger().error("Position is null. Find out why.");
-        String dim = ((StringTag) tag.get("LodestoneDimension")).getValue();
+            Thread.dumpStack();
+            return;
+        }
+        int x = position.getX();
+        int y = position.getY();
+        int z = position.getZ();
+        String dim = position.getDimension();
 
         for (LodestonePos pos : this.activeLodestones.values()) {
             if (pos.equals(x, y, z, dim)) {
@@ -90,17 +96,17 @@ public final class LodestoneCache {
     }
 
     public int store(LodestoneTracker tracker) {
-        CompoundTag lodestonePos = tag.get("LodestonePos");
+        GlobalPos position = tracker.getPos();
-        if (lodestonePos == null) {
-            // invalid
-            return 0;
-        }
 
-        // Get all info needed for tracking
+        if (position == null) {
-        int x = ((IntTag) lodestonePos.get("X")).getValue();
+            GeyserImpl.getInstance().getLogger().error("Position is null. Find out why.");
-        int y = ((IntTag) lodestonePos.get("Y")).getValue();
+            Thread.dumpStack();
-        int z = ((IntTag) lodestonePos.get("Z")).getValue();
+            return -1;
-        String dim = ((StringTag) tag.get("LodestoneDimension")).getValue();
+        }
+        int x = position.getX();
+        int y = position.getY();
+        int z = position.getZ();
+        String dim = position.getDimension();
 
         for (LodestonePos pos : this.activeLodestones.values()) {
             if (pos.equals(x, y, z, dim)) {

core/src/main/java/org/geysermc/geyser/translator/inventory/LoomInventoryTranslator.java

@@ -25,6 +25,7 @@
 
 package org.geysermc.geyser.translator.inventory;
 
+import com.github.steveice10.mc.protocol.data.game.item.component.DataComponents;
 import com.github.steveice10.mc.protocol.packet.ingame.serverbound.inventory.ServerboundContainerButtonClickPacket;
 import com.github.steveice10.opennbt.tag.builtin.CompoundTag;
 import com.github.steveice10.opennbt.tag.builtin.ListTag;
@@ -51,6 +52,7 @@ import org.geysermc.geyser.item.type.DyeItem;
 import org.geysermc.geyser.session.GeyserSession;
 
 import java.util.Collections;
+import java.util.HashMap;
 import java.util.List;
 
 public class LoomInventoryTranslator extends AbstractBlockInventoryTranslator {
@@ -154,9 +156,10 @@ public class LoomInventoryTranslator extends AbstractBlockInventoryTranslator {
         GeyserItemStack inputCopy = inventory.getItem(0).copy(1);
         inputCopy.setNetId(session.getNextItemNetId());
         // Add the pattern manually, for better item synchronization
-        if (inputCopy.getNbt() == null) {
+        if (inputCopy.getComponents() == null) {
-            inputCopy.setNbt(new CompoundTag(""));
+            inputCopy.setComponents(new DataComponents(new HashMap<>()));
         }
+        //TODO
         CompoundTag blockEntityTag = inputCopy.getNbt().get("BlockEntityTag");
         CompoundTag javaBannerPattern = BannerItem.getJavaBannerPattern(pattern);
 

core/src/main/java/org/geysermc/geyser/translator/item/BedrockItemBuilder.java

@@ -142,13 +142,12 @@ public final class BedrockItemBuilder {
     }
 
     /**
-     * Creates item NBT with count, name, and damage set.
+     * Creates item NBT to nest within NBT with name, count, and damage set.
      */
     public static NbtMapBuilder createItemNbt(ItemMapping mapping, int count, int damage) {
         NbtMapBuilder builder = NbtMap.builder();
-        builder.putByte("Count", (byte) count);
         builder.putString("Name", mapping.getBedrockIdentifier());
-
+        builder.putByte("Count", (byte) count);
         builder.putShort("Damage", (short) damage);
         return builder;
     }

core/src/main/java/org/geysermc/geyser/translator/item/ItemTranslator.java

@@ -30,52 +30,42 @@ import com.github.steveice10.mc.protocol.data.game.Identifier;
 import com.github.steveice10.mc.protocol.data.game.entity.attribute.ModifierOperation;
 import com.github.steveice10.mc.protocol.data.game.item.ItemStack;
 import com.github.steveice10.mc.protocol.data.game.item.component.AdventureModePredicate;
-import com.github.steveice10.mc.protocol.data.game.item.component.DataComponents;
 import com.github.steveice10.mc.protocol.data.game.item.component.DataComponentType;
+import com.github.steveice10.mc.protocol.data.game.item.component.DataComponents;
 import com.github.steveice10.mc.protocol.data.game.item.component.ItemAttributeModifiers;
-import com.github.steveice10.opennbt.tag.builtin.ByteArrayTag;
+import com.github.steveice10.opennbt.tag.builtin.*;
-import com.github.steveice10.opennbt.tag.builtin.ByteTag;
-import com.github.steveice10.opennbt.tag.builtin.CompoundTag;
-import com.github.steveice10.opennbt.tag.builtin.DoubleTag;
-import com.github.steveice10.opennbt.tag.builtin.FloatTag;
-import com.github.steveice10.opennbt.tag.builtin.IntArrayTag;
-import com.github.steveice10.opennbt.tag.builtin.IntTag;
-import com.github.steveice10.opennbt.tag.builtin.ListTag;
-import com.github.steveice10.opennbt.tag.builtin.LongArrayTag;
-import com.github.steveice10.opennbt.tag.builtin.LongTag;
-import com.github.steveice10.opennbt.tag.builtin.ShortTag;
-import com.github.steveice10.opennbt.tag.builtin.StringTag;
-import com.github.steveice10.opennbt.tag.builtin.Tag;
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.format.NamedTextColor;
-import org.cloudburstmc.protocol.bedrock.data.definitions.BlockDefinition;
-import org.geysermc.geyser.api.block.custom.CustomBlockData;
 import org.checkerframework.checker.nullness.qual.NonNull;
 import org.checkerframework.checker.nullness.qual.Nullable;
 import org.cloudburstmc.nbt.NbtList;
 import org.cloudburstmc.nbt.NbtMap;
 import org.cloudburstmc.nbt.NbtMapBuilder;
 import org.cloudburstmc.nbt.NbtType;
+import org.cloudburstmc.protocol.bedrock.data.definitions.BlockDefinition;
 import org.cloudburstmc.protocol.bedrock.data.definitions.ItemDefinition;
 import org.cloudburstmc.protocol.bedrock.data.inventory.ItemData;
 import org.geysermc.geyser.GeyserImpl;
+import org.geysermc.geyser.api.block.custom.CustomBlockData;
 import org.geysermc.geyser.inventory.GeyserItemStack;
 import org.geysermc.geyser.item.Items;
 import org.geysermc.geyser.item.type.Item;
 import org.geysermc.geyser.registry.BlockRegistries;
+import org.geysermc.geyser.registry.Registries;
 import org.geysermc.geyser.registry.type.CustomSkull;
 import org.geysermc.geyser.registry.type.ItemMapping;
 import org.geysermc.geyser.registry.type.ItemMappings;
 import org.geysermc.geyser.session.GeyserSession;
-import org.geysermc.geyser.skin.SkinManager;
-import org.geysermc.geyser.registry.Registries;
 import org.geysermc.geyser.text.ChatColor;
 import org.geysermc.geyser.text.MinecraftLocale;
 import org.geysermc.geyser.translator.text.MessageTranslator;
 import org.geysermc.geyser.util.InventoryUtils;
 
 import java.text.DecimalFormat;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
 
 public final class ItemTranslator {
 
@@ -357,7 +347,7 @@ public final class ItemTranslator {
             return ItemDefinition.AIR;
         }
 
-        ItemMapping mapping = itemStack.asItem().toBedrockDefinition(itemStack.getNbt(), session.getItemMappings());
+        ItemMapping mapping = itemStack.asItem().toBedrockDefinition(itemStack.getComponents(), session.getItemMappings());
 
         ItemDefinition itemDefinition = mapping.getBedrockDefinition();
         CustomBlockData customBlockData = BlockRegistries.CUSTOM_BLOCK_ITEM_OVERRIDES.getOrDefault(
@@ -563,20 +553,21 @@ public final class ItemTranslator {
         if (components == null) {
             return null;
         }
+        //TODO
         GameProfile profile = components.get(DataComponentType.PROFILE);
         if (profile != null) {
-            if (!(nbt.get("SkullOwner") instanceof CompoundTag skullOwner)) {
+//            if (!(nbt.get("SkullOwner") instanceof CompoundTag skullOwner)) {
-                // It's a username give up d:
+//                // It's a username give up d:
-                return null;
+//                return null;
-            }
+//            }
-            SkinManager.GameProfileData data = SkinManager.GameProfileData.from(skullOwner);
+//            SkinManager.GameProfileData data = SkinManager.GameProfileData.from(skullOwner);
-            if (data == null) {
+//            if (data == null) {
-                session.getGeyser().getLogger().debug("Not sure how to handle skull head item display. " + nbt);
+//                session.getGeyser().getLogger().debug("Not sure how to handle skull head item display. " + nbt);
-                return null;
+//                return null;
-            }
+//            }
-
+//
-            String skinHash = data.skinUrl().substring(data.skinUrl().lastIndexOf('/') + 1);
+//            String skinHash = data.skinUrl().substring(data.skinUrl().lastIndexOf('/') + 1);
-            return BlockRegistries.CUSTOM_SKULLS.get(skinHash);
+//            return BlockRegistries.CUSTOM_SKULLS.get(skinHash);
         }
         return null;
     }

core/src/main/java/org/geysermc/geyser/translator/protocol/bedrock/BedrockBookEditTranslator.java

@@ -26,6 +26,8 @@
 package org.geysermc.geyser.translator.protocol.bedrock;
 
 import com.github.steveice10.mc.protocol.data.game.item.ItemStack;
+import com.github.steveice10.mc.protocol.data.game.item.component.DataComponents;
+import com.github.steveice10.mc.protocol.data.game.item.component.WritableBookContent;
 import com.github.steveice10.mc.protocol.packet.ingame.serverbound.inventory.ServerboundEditBookPacket;
 import com.github.steveice10.opennbt.tag.builtin.CompoundTag;
 import com.github.steveice10.opennbt.tag.builtin.ListTag;
@@ -39,10 +41,7 @@ import org.geysermc.geyser.translator.protocol.PacketTranslator;
 import org.geysermc.geyser.translator.protocol.Translator;
 import org.geysermc.geyser.translator.text.MessageTranslator;
 
-import java.util.ArrayList;
+import java.util.*;
-import java.util.Collections;
-import java.util.LinkedList;
-import java.util.List;
 
 @Translator(packet = BookEditPacket.class)
 public class BedrockBookEditTranslator extends PacketTranslator<BookEditPacket> {
@@ -56,8 +55,9 @@ public class BedrockBookEditTranslator extends PacketTranslator<BookEditPacket>
 
         GeyserItemStack itemStack = session.getPlayerInventory().getItemInHand();
         if (itemStack != null) {
-            CompoundTag tag = itemStack.getNbt() != null ? itemStack.getNbt() : new CompoundTag("");
+            DataComponents components = itemStack.getComponents() != null ? itemStack.getComponents() : new DataComponents(new HashMap<>());
-            ItemStack bookItem = new ItemStack(itemStack.getJavaId(), itemStack.getAmount(), tag);
+            ItemStack bookItem = new ItemStack(itemStack.getJavaId(), itemStack.getAmount(), components);
+            WritableBookContent
             List<Tag> pages = tag.contains("pages") ? new LinkedList<>(((ListTag) tag.get("pages")).getValue()) : new LinkedList<>();
 
             int page = packet.getPageNumber();

core/src/main/java/org/geysermc/geyser/translator/protocol/java/entity/JavaSetEquipmentTranslator.java

@@ -31,10 +31,7 @@ import com.github.steveice10.mc.protocol.packet.ingame.clientbound.entity.Client
 import org.cloudburstmc.protocol.bedrock.data.inventory.ItemData;
 import org.geysermc.geyser.entity.type.Entity;
 import org.geysermc.geyser.entity.type.LivingEntity;
-import org.geysermc.geyser.entity.type.player.PlayerEntity;
-import org.geysermc.geyser.item.Items;
 import org.geysermc.geyser.session.GeyserSession;
-import org.geysermc.geyser.skin.FakeHeadProvider;
 import org.geysermc.geyser.translator.item.ItemTranslator;
 import org.geysermc.geyser.translator.protocol.PacketTranslator;
 import org.geysermc.geyser.translator.protocol.Translator;
@@ -62,14 +59,15 @@ public class JavaSetEquipmentTranslator extends PacketTranslator<ClientboundSetE
             switch (equipment.getSlot()) {
                 case HELMET -> {
                     ItemStack javaItem = equipment.getItem();
-                    if (livingEntity instanceof PlayerEntity
+                    // TODO
-                            && javaItem != null
+//                    if (livingEntity instanceof PlayerEntity
-                            && javaItem.getId() == Items.PLAYER_HEAD.javaId()
+//                            && javaItem != null
-                            && javaItem.getNbt() != null) {
+//                            && javaItem.getId() == Items.PLAYER_HEAD.javaId()
-                        FakeHeadProvider.setHead(session, (PlayerEntity) livingEntity, javaItem.getNbt().get("SkullOwner"));
+//                            && javaItem.getNbt() != null) {
-                    } else {
+//                        FakeHeadProvider.setHead(session, (PlayerEntity) livingEntity, javaItem.getNbt().get("SkullOwner"));
-                        FakeHeadProvider.restoreOriginalSkin(session, livingEntity);
+//                    } else {
-                    }
+//                        FakeHeadProvider.restoreOriginalSkin(session, livingEntity);
+//                    }
 
                     livingEntity.setHelmet(item);
                     armorUpdated = true;

core/src/main/java/org/geysermc/geyser/util/InventoryUtils.java

@@ -25,13 +25,12 @@
 
 package org.geysermc.geyser.util;
 
-import com.github.steveice10.mc.protocol.data.game.item.ItemStack;
 import com.github.steveice10.mc.protocol.data.game.entity.player.GameMode;
+import com.github.steveice10.mc.protocol.data.game.item.ItemStack;
 import com.github.steveice10.mc.protocol.data.game.item.component.DataComponents;
 import com.github.steveice10.mc.protocol.data.game.recipe.Ingredient;
 import com.github.steveice10.mc.protocol.packet.ingame.serverbound.inventory.ServerboundPickItemPacket;
 import com.github.steveice10.mc.protocol.packet.ingame.serverbound.inventory.ServerboundSetCreativeModeSlotPacket;
-import com.github.steveice10.opennbt.tag.builtin.CompoundTag;
 import org.checkerframework.checker.nullness.qual.Nullable;
 import org.cloudburstmc.math.vector.Vector3i;
 import org.cloudburstmc.nbt.NbtMap;
@@ -43,11 +42,7 @@ import org.cloudburstmc.protocol.bedrock.data.inventory.ItemData;
 import org.cloudburstmc.protocol.bedrock.packet.InventorySlotPacket;
 import org.cloudburstmc.protocol.bedrock.packet.PlayerHotbarPacket;
 import org.geysermc.geyser.GeyserImpl;
-import org.geysermc.geyser.inventory.Container;
+import org.geysermc.geyser.inventory.*;
-import org.geysermc.geyser.inventory.GeyserItemStack;
-import org.geysermc.geyser.inventory.Inventory;
-import org.geysermc.geyser.inventory.LecternContainer;
-import org.geysermc.geyser.inventory.PlayerInventory;
 import org.geysermc.geyser.inventory.click.Click;
 import org.geysermc.geyser.inventory.recipe.GeyserRecipe;
 import org.geysermc.geyser.inventory.recipe.GeyserShapedRecipe;
@@ -256,7 +251,7 @@ public class InventoryUtils {
                 continue;
             }
             // If this is the item we're looking for
-            if (geyserItem.getJavaId() == itemStack.getId() && Objects.equals(geyserItem.getNbt(), itemStack.getNbt())) {
+            if (geyserItem.getJavaId() == itemStack.getId() && Objects.equals(geyserItem.getComponents(), itemStack.getDataComponents())) { //TODO verify
                 setHotbarItem(session, i);
                 // Don't check inventory if item was in hotbar
                 return;
@@ -270,7 +265,7 @@ public class InventoryUtils {
                 continue;
             }
             // If this is the item we're looking for
-            if (geyserItem.getJavaId() == itemStack.getId() && Objects.equals(geyserItem.getNbt(), itemStack.getNbt())) {
+            if (geyserItem.getJavaId() == itemStack.getId() && Objects.equals(geyserItem.getComponents(), itemStack.getDataComponents())) { //TODO verify
                 ServerboundPickItemPacket packetToSend = new ServerboundPickItemPacket(i); // https://wiki.vg/Protocol#Pick_Item
                 session.sendDownstreamGamePacket(packetToSend);
                 return;