24w37a

api/src/main/java/com/viaversion/viaversion/api/minecraft/data/StructuredDataKey.java

@@ -36,6 +36,8 @@ import com.viaversion.viaversion.api.minecraft.item.data.BannerPatternLayer;
 import com.viaversion.viaversion.api.minecraft.item.data.Bee;
 import com.viaversion.viaversion.api.minecraft.item.data.BlockStateProperties;
 import com.viaversion.viaversion.api.minecraft.item.data.Consumable1_21_2;
+import com.viaversion.viaversion.api.minecraft.item.data.DamageResistant;
+import com.viaversion.viaversion.api.minecraft.item.data.DeathProtection;
 import com.viaversion.viaversion.api.minecraft.item.data.DyedColor;
 import com.viaversion.viaversion.api.minecraft.item.data.Enchantments;
 import com.viaversion.viaversion.api.minecraft.item.data.Equippable;
@@ -93,12 +95,14 @@ public record StructuredDataKey<T>(String identifier, Type<T> type) {
     public static final StructuredDataKey<Item> USE_REMAINDER = new StructuredDataKey<>("use_remainder", Types1_21_2.ITEM);
     public static final StructuredDataKey<UseCooldown> USE_COOLDOWN = new StructuredDataKey<>("use_cooldown", UseCooldown.TYPE);
     public static final StructuredDataKey<Unit> FIRE_RESISTANT = new StructuredDataKey<>("fire_resistant", Types.EMPTY);
+    public static final StructuredDataKey<DamageResistant> DAMAGE_RESISTANT = new StructuredDataKey<>("damage_resistant", DamageResistant.TYPE);
     public static final StructuredDataKey<ToolProperties> TOOL = new StructuredDataKey<>("tool", ToolProperties.TYPE);
     public static final StructuredDataKey<Integer> ENCHANTABLE = new StructuredDataKey<>("enchantable", Types.VAR_INT);
     public static final StructuredDataKey<Equippable> EQUIPPABLE = new StructuredDataKey<>("equippable", Equippable.TYPE);
     public static final StructuredDataKey<HolderSet> REPAIRABLE = new StructuredDataKey<>("repairable", Types.HOLDER_SET);
     public static final StructuredDataKey<Unit> GLIDER = new StructuredDataKey<>("glider", Types.EMPTY);
     public static final StructuredDataKey<String> TOOLTIP_STYLE = new StructuredDataKey<>("tooltip_style", Types.STRING);
+    public static final StructuredDataKey<DeathProtection> DEATH_PROTECTION = new StructuredDataKey<>("death_protection", DeathProtection.TYPE);
     public static final StructuredDataKey<Enchantments> STORED_ENCHANTMENTS = new StructuredDataKey<>("stored_enchantments", Enchantments.TYPE);
     public static final StructuredDataKey<DyedColor> DYED_COLOR = new StructuredDataKey<>("dyed_color", DyedColor.TYPE);
     public static final StructuredDataKey<Integer> MAP_COLOR = new StructuredDataKey<>("map_color", Types.INT);
@@ -111,7 +115,8 @@ public record StructuredDataKey<T>(String identifier, Type<T> type) {
     public static final StructuredDataKey<Item[]> BUNDLE_CONTENTS1_20_5 = new StructuredDataKey<>("bundle_contents", Types1_20_5.ITEM_ARRAY);
     public static final StructuredDataKey<Item[]> BUNDLE_CONTENTS1_21 = new StructuredDataKey<>("bundle_contents", Types1_21.ITEM_ARRAY);
     public static final StructuredDataKey<Item[]> BUNDLE_CONTENTS1_21_2 = new StructuredDataKey<>("bundle_contents", Types1_21_2.ITEM_ARRAY);
-    public static final StructuredDataKey<PotionContents> POTION_CONTENTS = new StructuredDataKey<>("potion_contents", PotionContents.TYPE);
+    public static final StructuredDataKey<PotionContents> POTION_CONTENTS1_20_5 = new StructuredDataKey<>("potion_contents", PotionContents.TYPE1_20_5);
+    public static final StructuredDataKey<PotionContents> POTION_CONTENTS1_21_2 = new StructuredDataKey<>("potion_contents", PotionContents.TYPE1_21_2);
     public static final StructuredDataKey<SuspiciousStewEffect[]> SUSPICIOUS_STEW_EFFECTS = new StructuredDataKey<>("suspicious_stew_effects", SuspiciousStewEffect.ARRAY_TYPE);
     public static final StructuredDataKey<FilterableString[]> WRITABLE_BOOK_CONTENT = new StructuredDataKey<>("writable_book_content", FilterableString.ARRAY_TYPE);
     public static final StructuredDataKey<WrittenBook> WRITTEN_BOOK_CONTENT = new StructuredDataKey<>("written_book_content", WrittenBook.TYPE);

api/src/main/java/com/viaversion/viaversion/api/minecraft/item/data/DamageResistant.java

@@ -0,0 +1,43 @@
+/*
+ * This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
+ * Copyright (C) 2016-2024 ViaVersion and contributors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package com.viaversion.viaversion.api.minecraft.item.data;
+
+import com.viaversion.viaversion.api.type.Type;
+import com.viaversion.viaversion.api.type.Types;
+import io.netty.buffer.ByteBuf;
+
+public record DamageResistant(String typesTagKey) {
+
+    public static final Type<DamageResistant> TYPE = new Type<>(DamageResistant.class) {
+        @Override
+        public DamageResistant read(final ByteBuf buffer) {
+            final String typesTagKey = Types.STRING.read(buffer);
+            return new DamageResistant(typesTagKey);
+        }
+
+        @Override
+        public void write(final ByteBuf buffer, final DamageResistant value) {
+            Types.STRING.write(buffer, value.typesTagKey());
+        }
+    };
+}

api/src/main/java/com/viaversion/viaversion/api/minecraft/item/data/DeathProtection.java

@@ -0,0 +1,44 @@
+/*
+ * This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
+ * Copyright (C) 2016-2024 ViaVersion and contributors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package com.viaversion.viaversion.api.minecraft.item.data;
+
+import com.viaversion.viaversion.api.minecraft.item.data.Consumable1_21_2.ConsumeEffect;
+import com.viaversion.viaversion.api.type.Type;
+import com.viaversion.viaversion.api.type.Types;
+import io.netty.buffer.ByteBuf;
+
+public record DeathProtection(ConsumeEffect<?>[] deathEffects) {
+
+    public static final Type<DeathProtection> TYPE = new Type<>(DeathProtection.class) {
+        @Override
+        public DeathProtection read(final ByteBuf buffer) {
+            final ConsumeEffect<?>[] deathEffects = ConsumeEffect.ARRAY_TYPE.read(buffer);
+            return new DeathProtection(deathEffects);
+        }
+
+        @Override
+        public void write(final ByteBuf buffer, final DeathProtection value) {
+            ConsumeEffect.ARRAY_TYPE.write(buffer, value.deathEffects);
+        }
+    };
+}

api/src/main/java/com/viaversion/viaversion/api/minecraft/item/data/Equippable.java

@@ -32,7 +32,8 @@ import it.unimi.dsi.fastutil.ints.Int2IntFunction;
 import org.checkerframework.checker.nullness.qual.Nullable;
 
 public record Equippable(int equipmentSlot, Holder<SoundEvent> soundEvent, @Nullable String model,
-                         @Nullable HolderSet allowedEntities, boolean dispensable) {
+                         @Nullable HolderSet allowedEntities, boolean dispensable, boolean swappable,
+                         boolean damageOnHurt) {
 
     public static final Type<Equippable> TYPE = new Type<>(Equippable.class) {
         @Override
@@ -42,7 +43,9 @@ public record Equippable(int equipmentSlot, Holder<SoundEvent> soundEvent, @Null
             final String model = Types.STRING.read(buffer);
             final HolderSet allowedEntities = Types.HOLDER_SET.read(buffer);
             final boolean dispensable = buffer.readBoolean();
-            return new Equippable(equipmentSlot, soundEvent, model, allowedEntities, dispensable);
+            final boolean swappable = buffer.readBoolean();
+            final boolean damageOnHurt = buffer.readBoolean();
+            return new Equippable(equipmentSlot, soundEvent, model, allowedEntities, dispensable, swappable, damageOnHurt);
         }
 
         @Override
@@ -52,11 +55,13 @@ public record Equippable(int equipmentSlot, Holder<SoundEvent> soundEvent, @Null
             Types.STRING.write(buffer, value.model());
             Types.HOLDER_SET.write(buffer, value.allowedEntities());
             buffer.writeBoolean(value.dispensable());
+            buffer.writeBoolean(value.swappable());
+            buffer.writeBoolean(value.damageOnHurt());
         }
     };
 
     public Equippable rewrite(final Int2IntFunction soundIdRewriter) {
         final Holder<SoundEvent> soundEvent = this.soundEvent.updateId(soundIdRewriter);
-        return soundEvent == this.soundEvent ? this : new Equippable(equipmentSlot, soundEvent, model, allowedEntities, dispensable);
+        return soundEvent == this.soundEvent ? this : new Equippable(equipmentSlot, soundEvent, model, allowedEntities, dispensable, swappable, damageOnHurt);
     }
 }

api/src/main/java/com/viaversion/viaversion/api/minecraft/item/data/PotionContents.java

@@ -27,15 +27,20 @@ import com.viaversion.viaversion.api.type.Types;
 import io.netty.buffer.ByteBuf;
 import org.checkerframework.checker.nullness.qual.Nullable;
 
-public record PotionContents(@Nullable Integer potion, @Nullable Integer customColor, PotionEffect[] customEffects) {
+public record PotionContents(@Nullable Integer potion, @Nullable Integer customColor, PotionEffect[] customEffects,
+                             @Nullable String customName) {
 
-    public static final Type<PotionContents> TYPE = new Type<>(PotionContents.class) {
+    public PotionContents(final @Nullable Integer potion, final @Nullable Integer customColor, final PotionEffect[] customEffects) {
+        this(potion, customColor, customEffects, null);
+    }
+
+    public static final Type<PotionContents> TYPE1_20_5 = new Type<>(PotionContents.class) {
         @Override
         public PotionContents read(final ByteBuf buffer) {
             final Integer potion = buffer.readBoolean() ? Types.VAR_INT.readPrimitive(buffer) : null;
             final Integer customColor = buffer.readBoolean() ? buffer.readInt() : null;
             final PotionEffect[] customEffects = PotionEffect.ARRAY_TYPE.read(buffer);
-            return new PotionContents(potion, customColor, customEffects);
+            return new PotionContents(potion, customColor, customEffects, null);
         }
 
         @Override
@@ -53,4 +58,31 @@ public record PotionContents(@Nullable Integer potion, @Nullable Integer customC
             PotionEffect.ARRAY_TYPE.write(buffer, value.customEffects);
         }
     };
+
+    public static final Type<PotionContents> TYPE1_21_2 = new Type<>(PotionContents.class) {
+        @Override
+        public PotionContents read(final ByteBuf buffer) {
+            final Integer potion = buffer.readBoolean() ? Types.VAR_INT.readPrimitive(buffer) : null;
+            final Integer customColor = buffer.readBoolean() ? buffer.readInt() : null;
+            final PotionEffect[] customEffects = PotionEffect.ARRAY_TYPE.read(buffer);
+            final String customName = Types.OPTIONAL_STRING.read(buffer);
+            return new PotionContents(potion, customColor, customEffects, customName);
+        }
+
+        @Override
+        public void write(final ByteBuf buffer, final PotionContents value) {
+            buffer.writeBoolean(value.potion != null);
+            if (value.potion != null) {
+                Types.VAR_INT.writePrimitive(buffer, value.potion);
+            }
+
+            buffer.writeBoolean(value.customColor != null);
+            if (value.customColor != null) {
+                buffer.writeInt(value.customColor);
+            }
+
+            PotionEffect.ARRAY_TYPE.write(buffer, value.customEffects);
+            Types.OPTIONAL_STRING.write(buffer, value.customName);
+        }
+    };
 }

api/src/main/java/com/viaversion/viaversion/api/protocol/version/ProtocolVersion.java

@@ -86,7 +86,7 @@ public class ProtocolVersion implements Comparable<ProtocolVersion> {
     public static final ProtocolVersion v1_20_3 = register(765, "1.20.3-1.20.4", new SubVersionRange("1.20", 3, 4));
     public static final ProtocolVersion v1_20_5 = register(766, "1.20.5-1.20.6", new SubVersionRange("1.20", 5, 6));
     public static final ProtocolVersion v1_21 = register(767, "1.21-1.21.1", new SubVersionRange("1.21", 0, 1));
-    public static final ProtocolVersion v1_21_2 = register(768, 208, "1.21.2");
+    public static final ProtocolVersion v1_21_2 = register(768, 209, "1.21.2");
     public static final ProtocolVersion unknown = new ProtocolVersion(VersionType.SPECIAL, -1, -1, "UNKNOWN", null);
 
     public static ProtocolVersion register(int version, String name) {

common/src/main/java/com/viaversion/viaversion/protocols/v1_20_3to1_20_5/Protocol1_20_3To1_20_5.java

@@ -272,7 +272,7 @@ public final class Protocol1_20_3To1_20_5 extends AbstractProtocol<ClientboundPa
             .add(StructuredDataKey.CREATIVE_SLOT_LOCK).add(StructuredDataKey.ENCHANTMENT_GLINT_OVERRIDE).add(StructuredDataKey.INTANGIBLE_PROJECTILE)
             .add(StructuredDataKey.STORED_ENCHANTMENTS).add(StructuredDataKey.DYED_COLOR).add(StructuredDataKey.MAP_COLOR)
             .add(StructuredDataKey.MAP_ID).add(StructuredDataKey.MAP_DECORATIONS).add(StructuredDataKey.MAP_POST_PROCESSING)
-            .add(StructuredDataKey.CHARGED_PROJECTILES1_20_5).add(StructuredDataKey.BUNDLE_CONTENTS1_20_5).add(StructuredDataKey.POTION_CONTENTS)
+            .add(StructuredDataKey.CHARGED_PROJECTILES1_20_5).add(StructuredDataKey.BUNDLE_CONTENTS1_20_5).add(StructuredDataKey.POTION_CONTENTS1_20_5)
             .add(StructuredDataKey.SUSPICIOUS_STEW_EFFECTS).add(StructuredDataKey.WRITABLE_BOOK_CONTENT).add(StructuredDataKey.WRITTEN_BOOK_CONTENT)
             .add(StructuredDataKey.TRIM).add(StructuredDataKey.DEBUG_STICK_STATE).add(StructuredDataKey.ENTITY_DATA)
             .add(StructuredDataKey.BUCKET_ENTITY_DATA).add(StructuredDataKey.BLOCK_ENTITY_DATA).add(StructuredDataKey.INSTRUMENT1_20_5)

common/src/main/java/com/viaversion/viaversion/protocols/v1_20_3to1_20_5/rewriter/BlockItemPacketRewriter1_20_5.java

@@ -965,7 +965,7 @@ public final class BlockItemPacketRewriter1_20_5 extends ItemRewriter<Clientboun
         }
 
         if (potionId != null || customPotionColorTag != null || potionEffects != null) {
-            data.set(StructuredDataKey.POTION_CONTENTS, new PotionContents(
+            data.set(StructuredDataKey.POTION_CONTENTS1_20_5, new PotionContents(
                 potionId,
                 customPotionColorTag != null ? customPotionColorTag.asInt() : null,
                 potionEffects != null ? potionEffects : new PotionEffect[0]

common/src/main/java/com/viaversion/viaversion/protocols/v1_20_3to1_20_5/rewriter/ComponentRewriter1_20_5.java

@@ -144,7 +144,7 @@ public class ComponentRewriter1_20_5<C extends ClientboundPacketType> extends Co
         registerEmpty(StructuredDataKey.MAP_POST_PROCESSING);
         register(StructuredDataKey.CHARGED_PROJECTILES1_20_5, this::convertChargedProjectiles);
         register(StructuredDataKey.BUNDLE_CONTENTS1_20_5, this::convertBundleContents);
-        register(StructuredDataKey.POTION_CONTENTS, this::convertPotionContents);
+        register(StructuredDataKey.POTION_CONTENTS1_20_5, this::convertPotionContents);
         register(StructuredDataKey.SUSPICIOUS_STEW_EFFECTS, this::convertSuspiciousStewEffects);
         register(StructuredDataKey.WRITABLE_BOOK_CONTENT, this::convertWritableBookContent);
         register(StructuredDataKey.WRITTEN_BOOK_CONTENT, this::convertWrittenBookContent);

common/src/main/java/com/viaversion/viaversion/protocols/v1_20_3to1_20_5/rewriter/StructuredDataConverter.java

@@ -398,7 +398,7 @@ public final class StructuredDataConverter {
 
             enchantmentsTag.add(invalidEnchantment);
         });
-        register(StructuredDataKey.POTION_CONTENTS, (data, tag) -> {
+        register(StructuredDataKey.POTION_CONTENTS1_20_5, (data, tag) -> {
             if (data.potion() != null) {
                 final String potion = Potions1_20_5.idToKey(data.potion()); // Include 1.20.5 names
                 if (potion != null) {

common/src/main/java/com/viaversion/viaversion/protocols/v1_20_5to1_21/Protocol1_20_5To1_21.java

@@ -201,7 +201,7 @@ public final class Protocol1_20_5To1_21 extends AbstractProtocol<ClientboundPack
             .add(StructuredDataKey.CREATIVE_SLOT_LOCK).add(StructuredDataKey.ENCHANTMENT_GLINT_OVERRIDE).add(StructuredDataKey.INTANGIBLE_PROJECTILE)
             .add(StructuredDataKey.STORED_ENCHANTMENTS).add(StructuredDataKey.DYED_COLOR).add(StructuredDataKey.MAP_COLOR)
             .add(StructuredDataKey.MAP_ID).add(StructuredDataKey.MAP_DECORATIONS).add(StructuredDataKey.MAP_POST_PROCESSING)
-            .add(StructuredDataKey.CHARGED_PROJECTILES1_21).add(StructuredDataKey.BUNDLE_CONTENTS1_21).add(StructuredDataKey.POTION_CONTENTS)
+            .add(StructuredDataKey.CHARGED_PROJECTILES1_21).add(StructuredDataKey.BUNDLE_CONTENTS1_21).add(StructuredDataKey.POTION_CONTENTS1_20_5)
             .add(StructuredDataKey.SUSPICIOUS_STEW_EFFECTS).add(StructuredDataKey.WRITABLE_BOOK_CONTENT).add(StructuredDataKey.WRITTEN_BOOK_CONTENT)
             .add(StructuredDataKey.TRIM).add(StructuredDataKey.DEBUG_STICK_STATE).add(StructuredDataKey.ENTITY_DATA)
             .add(StructuredDataKey.BUCKET_ENTITY_DATA).add(StructuredDataKey.BLOCK_ENTITY_DATA).add(StructuredDataKey.INSTRUMENT1_20_5)

common/src/main/java/com/viaversion/viaversion/protocols/v1_21to1_21_2/Protocol1_21To1_21_2.java

@@ -44,7 +44,6 @@ import com.viaversion.viaversion.protocols.v1_21to1_21_2.packet.ServerboundPacke
 import com.viaversion.viaversion.protocols.v1_21to1_21_2.rewriter.BlockItemPacketRewriter1_21_2;
 import com.viaversion.viaversion.protocols.v1_21to1_21_2.rewriter.ComponentRewriter1_21_2;
 import com.viaversion.viaversion.protocols.v1_21to1_21_2.rewriter.EntityPacketRewriter1_21_2;
-import com.viaversion.viaversion.protocols.v1_21to1_21_2.storage.ClientVehicleStorage;
 import com.viaversion.viaversion.rewriter.AttributeRewriter;
 import com.viaversion.viaversion.rewriter.SoundRewriter;
 import com.viaversion.viaversion.rewriter.StatisticsRewriter;
@@ -110,13 +109,13 @@ public final class Protocol1_21To1_21_2 extends AbstractProtocol<ClientboundPack
             .reader("shriek", ParticleType.Readers.SHRIEK)
             .reader("item", ParticleType.Readers.item(Types1_21_2.ITEM));
         Types1_21_2.STRUCTURED_DATA.filler(this).add(StructuredDataKey.CUSTOM_DATA, StructuredDataKey.MAX_STACK_SIZE, StructuredDataKey.MAX_DAMAGE,
-            StructuredDataKey.UNBREAKABLE, StructuredDataKey.RARITY, StructuredDataKey.HIDE_TOOLTIP, StructuredDataKey.FIRE_RESISTANT,
+            StructuredDataKey.UNBREAKABLE, StructuredDataKey.RARITY, StructuredDataKey.HIDE_TOOLTIP, StructuredDataKey.DAMAGE_RESISTANT,
             StructuredDataKey.CUSTOM_NAME, StructuredDataKey.LORE, StructuredDataKey.ENCHANTMENTS, StructuredDataKey.CAN_PLACE_ON,
             StructuredDataKey.CAN_BREAK, StructuredDataKey.CUSTOM_MODEL_DATA, StructuredDataKey.HIDE_ADDITIONAL_TOOLTIP,
             StructuredDataKey.REPAIR_COST, StructuredDataKey.CREATIVE_SLOT_LOCK, StructuredDataKey.ENCHANTMENT_GLINT_OVERRIDE,
             StructuredDataKey.INTANGIBLE_PROJECTILE, StructuredDataKey.STORED_ENCHANTMENTS, StructuredDataKey.DYED_COLOR,
             StructuredDataKey.MAP_COLOR, StructuredDataKey.MAP_ID, StructuredDataKey.MAP_DECORATIONS, StructuredDataKey.MAP_POST_PROCESSING,
-            StructuredDataKey.POTION_CONTENTS, StructuredDataKey.SUSPICIOUS_STEW_EFFECTS, StructuredDataKey.WRITABLE_BOOK_CONTENT,
+            StructuredDataKey.POTION_CONTENTS1_21_2, StructuredDataKey.SUSPICIOUS_STEW_EFFECTS, StructuredDataKey.WRITABLE_BOOK_CONTENT,
             StructuredDataKey.WRITTEN_BOOK_CONTENT, StructuredDataKey.TRIM, StructuredDataKey.DEBUG_STICK_STATE, StructuredDataKey.ENTITY_DATA,
             StructuredDataKey.BUCKET_ENTITY_DATA, StructuredDataKey.BLOCK_ENTITY_DATA, StructuredDataKey.INSTRUMENT1_21_2,
             StructuredDataKey.RECIPES, StructuredDataKey.LODESTONE_TRACKER, StructuredDataKey.FIREWORK_EXPLOSION, StructuredDataKey.FIREWORKS,
@@ -126,7 +125,7 @@ public final class Protocol1_21To1_21_2 extends AbstractProtocol<ClientboundPack
             StructuredDataKey.FOOD1_21_2, StructuredDataKey.JUKEBOX_PLAYABLE, StructuredDataKey.ATTRIBUTE_MODIFIERS1_21,
             StructuredDataKey.REPAIRABLE, StructuredDataKey.ENCHANTABLE, StructuredDataKey.CONSUMABLE1_21_2, StructuredDataKey.USE_REMAINDER,
             StructuredDataKey.USE_COOLDOWN, StructuredDataKey.DAMAGE, StructuredDataKey.EQUIPPABLE, StructuredDataKey.ITEM_MODEL,
-            StructuredDataKey.GLIDER, StructuredDataKey.TOOLTIP_STYLE,
+            StructuredDataKey.GLIDER, StructuredDataKey.TOOLTIP_STYLE, StructuredDataKey.DEATH_PROTECTION,
             // Volatile thanks to containing item
             StructuredDataKey.CHARGED_PROJECTILES1_21_2, StructuredDataKey.BUNDLE_CONTENTS1_21_2, StructuredDataKey.CONTAINER1_21_2);
         super.onMappingDataLoaded();

common/src/main/java/com/viaversion/viaversion/protocols/v1_21to1_21_2/rewriter/BlockItemPacketRewriter1_21_2.java

@@ -28,6 +28,7 @@ import com.viaversion.viaversion.api.minecraft.data.StructuredDataContainer;
 import com.viaversion.viaversion.api.minecraft.data.StructuredDataKey;
 import com.viaversion.viaversion.api.minecraft.item.Item;
 import com.viaversion.viaversion.api.minecraft.item.data.Consumable1_21_2;
+import com.viaversion.viaversion.api.minecraft.item.data.DamageResistant;
 import com.viaversion.viaversion.api.minecraft.item.data.FoodProperties1_20_5;
 import com.viaversion.viaversion.api.minecraft.item.data.FoodProperties1_21_2;
 import com.viaversion.viaversion.api.minecraft.item.data.Instrument1_20_5;
@@ -47,6 +48,8 @@ import com.viaversion.viaversion.protocols.v1_21to1_21_2.packet.ServerboundPacke
 import com.viaversion.viaversion.rewriter.BlockRewriter;
 import com.viaversion.viaversion.rewriter.SoundRewriter;
 import com.viaversion.viaversion.rewriter.StructuredItemRewriter;
+import com.viaversion.viaversion.util.Key;
+import com.viaversion.viaversion.util.Unit;
 
 public final class BlockItemPacketRewriter1_21_2 extends StructuredItemRewriter<ClientboundPacket1_21, ServerboundPacket1_21_2, Protocol1_21To1_21_2> {
 
@@ -281,6 +284,8 @@ public final class BlockItemPacketRewriter1_21_2 extends StructuredItemRewriter<
         dataContainer.replaceKey(StructuredDataKey.CONTAINER1_21, StructuredDataKey.CONTAINER1_21_2);
         dataContainer.replaceKey(StructuredDataKey.CHARGED_PROJECTILES1_21, StructuredDataKey.CHARGED_PROJECTILES1_21_2);
         dataContainer.replaceKey(StructuredDataKey.BUNDLE_CONTENTS1_21, StructuredDataKey.BUNDLE_CONTENTS1_21_2);
+        dataContainer.replaceKey(StructuredDataKey.POTION_CONTENTS1_20_5, StructuredDataKey.POTION_CONTENTS1_21_2);
+        dataContainer.replace(StructuredDataKey.FIRE_RESISTANT, StructuredDataKey.DAMAGE_RESISTANT, fireResistant -> new DamageResistant("minecraft:is_fire"));
     }
 
     public static void downgradeItemData(final Item item) {
@@ -302,6 +307,13 @@ public final class BlockItemPacketRewriter1_21_2 extends StructuredItemRewriter<
         dataContainer.replaceKey(StructuredDataKey.CONTAINER1_21_2, StructuredDataKey.CONTAINER1_21);
         dataContainer.replaceKey(StructuredDataKey.CHARGED_PROJECTILES1_21_2, StructuredDataKey.CHARGED_PROJECTILES1_21);
         dataContainer.replaceKey(StructuredDataKey.BUNDLE_CONTENTS1_21_2, StructuredDataKey.BUNDLE_CONTENTS1_21);
+        dataContainer.replaceKey(StructuredDataKey.POTION_CONTENTS1_21_2, StructuredDataKey.POTION_CONTENTS1_20_5);
+        dataContainer.replace(StructuredDataKey.DAMAGE_RESISTANT, StructuredDataKey.FIRE_RESISTANT, damageResistant -> {
+            if (Key.stripMinecraftNamespace(damageResistant.typesTagKey()).equals("is_fire")) {
+                return Unit.INSTANCE;
+            }
+            return null;
+        });
         dataContainer.remove(StructuredDataKey.REPAIRABLE);
         dataContainer.remove(StructuredDataKey.ENCHANTABLE);
         dataContainer.remove(StructuredDataKey.CONSUMABLE1_21_2);
@@ -311,5 +323,6 @@ public final class BlockItemPacketRewriter1_21_2 extends StructuredItemRewriter<
         dataContainer.remove(StructuredDataKey.EQUIPPABLE);
         dataContainer.remove(StructuredDataKey.GLIDER);
         dataContainer.remove(StructuredDataKey.TOOLTIP_STYLE);
+        dataContainer.remove(StructuredDataKey.DEATH_PROTECTION);
     }
 }

common/src/main/java/com/viaversion/viaversion/protocols/v1_21to1_21_2/rewriter/ComponentRewriter1_21_2.java

@@ -53,6 +53,8 @@ public final class ComponentRewriter1_21_2 extends ComponentRewriter<Clientbound
             food.remove("eat_seconds");
             food.remove("effects");
         }
+
+        TagUtil.removeNamespaced(componentsTag, "fire_resistant");
     }
 
     @Override

common/src/main/java/com/viaversion/viaversion/protocols/v1_21to1_21_2/rewriter/EntityPacketRewriter1_21_2.java

@@ -136,11 +136,8 @@ public final class EntityPacketRewriter1_21_2 extends EntityRewriter<Clientbound
             wrapper.write(Types.DOUBLE, 0D); // Delta movement Y
             wrapper.write(Types.DOUBLE, 0D); // Delta movement Z
 
-            // Pack y and x rot
-            final float yaw = wrapper.read(Types.FLOAT);
-            final float pitch = wrapper.read(Types.FLOAT);
-            wrapper.write(Types.BYTE, (byte) Math.floor(yaw * 256F / 360F));
-            wrapper.write(Types.BYTE, (byte) Math.floor(pitch * 256F / 360F));
+            wrapper.passthrough(Types.FLOAT); // Y rot
+            wrapper.passthrough(Types.FLOAT); // X rot
 
             // Add new delta movement flags so their current veloticy is kept
             int relativeArguments = wrapper.read(Types.BYTE);