Refactor TagCache to be extensible

Previously, for any new tag, we would have to add a field, add the line to load it, add the line to clear it, and make a method for that tag. Now, you just add an enum.

core/src/main/java/org/geysermc/geyser/entity/type/living/DolphinEntity.java

@@ -31,6 +31,7 @@ import org.cloudburstmc.math.vector.Vector3f;
 import org.geysermc.geyser.entity.EntityDefinition;
 import org.geysermc.geyser.inventory.GeyserItemStack;
 import org.geysermc.geyser.session.GeyserSession;
+import org.geysermc.geyser.session.cache.tags.ItemTag;
 import org.geysermc.geyser.util.InteractionResult;
 import org.geysermc.geyser.util.InteractiveTag;
 
@@ -49,7 +50,7 @@ public class DolphinEntity extends WaterEntity {
     @NonNull
     @Override
     protected InteractiveTag testMobInteraction(@NonNull Hand hand, @NonNull GeyserItemStack itemInHand) {
-        if (!itemInHand.isEmpty() && session.getTagCache().isFish(itemInHand)) {
+        if (!itemInHand.isEmpty() && session.getTagCache().is(ItemTag.FISHES, itemInHand)) {
             return InteractiveTag.FEED;
         }
         return super.testMobInteraction(hand, itemInHand);
@@ -58,7 +59,7 @@ public class DolphinEntity extends WaterEntity {
     @NonNull
     @Override
     protected InteractionResult mobInteract(@NonNull Hand hand, @NonNull GeyserItemStack itemInHand) {
-        if (!itemInHand.isEmpty() && session.getTagCache().isFish(itemInHand)) {
+        if (!itemInHand.isEmpty() && session.getTagCache().is(ItemTag.FISHES, itemInHand)) {
             // Feed
             return InteractionResult.SUCCESS;
         }

core/src/main/java/org/geysermc/geyser/entity/type/living/animal/AxolotlEntity.java

@@ -36,6 +36,7 @@ import org.geysermc.geyser.entity.EntityDefinition;
 import org.geysermc.geyser.inventory.GeyserItemStack;
 import org.geysermc.geyser.item.type.Item;
 import org.geysermc.geyser.session.GeyserSession;
+import org.geysermc.geyser.session.cache.tags.ItemTag;
 import org.geysermc.geyser.util.EntityUtils;
 import org.geysermc.geyser.util.InteractionResult;
 
@@ -61,7 +62,7 @@ public class AxolotlEntity extends AnimalEntity {
 
     @Override
     public boolean canEat(Item item) {
-        return session.getTagCache().isAxolotlFood(item);
+        return session.getTagCache().is(ItemTag.AXOLOTL_FOOD, item);
     }
 
     @Override

core/src/main/java/org/geysermc/geyser/entity/type/living/animal/BeeEntity.java

@@ -35,6 +35,7 @@ import org.cloudburstmc.protocol.bedrock.packet.EntityEventPacket;
 import org.geysermc.geyser.entity.EntityDefinition;
 import org.geysermc.geyser.item.type.Item;
 import org.geysermc.geyser.session.GeyserSession;
+import org.geysermc.geyser.session.cache.tags.ItemTag;
 
 import java.util.UUID;
 
@@ -67,6 +68,6 @@ public class BeeEntity extends AnimalEntity {
 
     @Override
     public boolean canEat(Item item) {
-        return session.getTagCache().isFlower(item);
+        return session.getTagCache().is(ItemTag.FLOWERS, item);
     }
 }

core/src/main/java/org/geysermc/geyser/entity/type/living/animal/FoxEntity.java

@@ -33,6 +33,7 @@ import org.cloudburstmc.protocol.bedrock.data.entity.EntityFlag;
 import org.geysermc.geyser.entity.EntityDefinition;
 import org.geysermc.geyser.item.type.Item;
 import org.geysermc.geyser.session.GeyserSession;
+import org.geysermc.geyser.session.cache.tags.ItemTag;
 
 import java.util.UUID;
 
@@ -56,6 +57,6 @@ public class FoxEntity extends AnimalEntity {
 
     @Override
     public boolean canEat(Item item) {
-        return session.getTagCache().isFoxFood(item);
+        return session.getTagCache().is(ItemTag.FOX_FOOD, item);
     }
 }

core/src/main/java/org/geysermc/geyser/entity/type/living/animal/MooshroomEntity.java

@@ -33,8 +33,8 @@ import org.cloudburstmc.protocol.bedrock.data.entity.EntityDataTypes;
 import org.geysermc.geyser.entity.EntityDefinition;
 import org.geysermc.geyser.inventory.GeyserItemStack;
 import org.geysermc.geyser.item.Items;
-import org.geysermc.geyser.item.type.FlowerItem;
 import org.geysermc.geyser.session.GeyserSession;
+import org.geysermc.geyser.session.cache.tags.ItemTag;
 import org.geysermc.geyser.util.InteractionResult;
 import org.geysermc.geyser.util.InteractiveTag;
 
@@ -77,7 +77,7 @@ public class MooshroomEntity extends AnimalEntity {
         } else if (!isBaby && isAlive() && itemInHand.asItem() == Items.SHEARS) {
             // Shear items
             return InteractionResult.SUCCESS;
-        } else if (isBrown && session.getTagCache().isSmallFlower(itemInHand) && itemInHand.asItem() instanceof FlowerItem) {
+        } else if (isBrown && session.getTagCache().is(ItemTag.SMALL_FLOWERS, itemInHand)) {
             // ?
             return InteractionResult.SUCCESS;
         }

core/src/main/java/org/geysermc/geyser/entity/type/living/animal/SnifferEntity.java

@@ -39,6 +39,7 @@ import org.geysermc.geyser.entity.EntityDefinitions;
 import org.geysermc.geyser.entity.type.Tickable;
 import org.geysermc.geyser.item.type.Item;
 import org.geysermc.geyser.session.GeyserSession;
+import org.geysermc.geyser.session.cache.tags.ItemTag;
 
 import java.util.UUID;
 
@@ -72,7 +73,7 @@ public class SnifferEntity extends AnimalEntity implements Tickable {
 
     @Override
     public boolean canEat(Item item) {
-        return session.getTagCache().isSnifferFood(item);
+        return session.getTagCache().is(ItemTag.SNIFFER_FOOD, item);
     }
 
     public void setSnifferState(ObjectEntityMetadata<SnifferState> entityMetadata) {

core/src/main/java/org/geysermc/geyser/entity/type/living/monster/CreeperEntity.java

@@ -35,6 +35,7 @@ import org.cloudburstmc.protocol.bedrock.data.entity.EntityFlag;
 import org.geysermc.geyser.entity.EntityDefinition;
 import org.geysermc.geyser.inventory.GeyserItemStack;
 import org.geysermc.geyser.session.GeyserSession;
+import org.geysermc.geyser.session.cache.tags.ItemTag;
 import org.geysermc.geyser.util.InteractionResult;
 import org.geysermc.geyser.util.InteractiveTag;
 
@@ -65,7 +66,7 @@ public class CreeperEntity extends MonsterEntity {
     @NonNull
     @Override
     protected InteractiveTag testMobInteraction(@NonNull Hand hand, @NonNull GeyserItemStack itemInHand) {
-        if (session.getTagCache().isCreeperIgniter(itemInHand.asItem())) {
+        if (session.getTagCache().is(ItemTag.CREEPER_IGNITERS, itemInHand)) {
             return InteractiveTag.IGNITE_CREEPER;
         } else {
             return super.testMobInteraction(hand, itemInHand);
@@ -75,7 +76,7 @@ public class CreeperEntity extends MonsterEntity {
     @NonNull
     @Override
     protected InteractionResult mobInteract(@NonNull Hand hand, @NonNull GeyserItemStack itemInHand) {
-        if (session.getTagCache().isCreeperIgniter(itemInHand.asItem())) {
+        if (session.getTagCache().is(ItemTag.CREEPER_IGNITERS, itemInHand)) {
             // Ignite creeper - as of 1.19.3
             session.playSoundEvent(SoundEvent.IGNITE, position);
             return InteractionResult.SUCCESS;

core/src/main/java/org/geysermc/geyser/entity/type/living/monster/PiglinEntity.java

@@ -35,6 +35,7 @@ import org.geysermc.geyser.entity.EntityDefinition;
 import org.geysermc.geyser.inventory.GeyserItemStack;
 import org.geysermc.geyser.item.Items;
 import org.geysermc.geyser.session.GeyserSession;
+import org.geysermc.geyser.session.cache.tags.ItemTag;
 import org.geysermc.geyser.util.InteractionResult;
 import org.geysermc.geyser.util.InteractiveTag;
 
@@ -65,7 +66,7 @@ public class PiglinEntity extends BasePiglinEntity {
     @Override
     public void updateOffHand(GeyserSession session) {
         // Check if the Piglin is holding Gold and set the ADMIRING flag accordingly so its pose updates
-        setFlag(EntityFlag.ADMIRING, session.getTagCache().shouldPiglinAdmire(session.getItemMappings().getMapping(this.offHand).getJavaItem()));
+        setFlag(EntityFlag.ADMIRING, session.getTagCache().is(ItemTag.PIGLIN_LOVED, session.getItemMappings().getMapping(this.offHand).getJavaItem()));
         super.updateBedrockMetadata();
 
         super.updateOffHand(session);

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

@@ -57,7 +57,7 @@ import java.util.function.ToIntFunction;
  * Stores any information sent via Java registries. May not contain all data in a given registry - we'll strip what's
  * unneeded.
  *
- * Crafted as of 1.20.5 for easy "add new registry" in the future.
+ * Crafted as of 1.20.5 for easy "add new registry" functionality in the future.
  */
 @Accessors(fluent = true)
 @Getter
@@ -118,6 +118,7 @@ public final class RegistryCache {
         REGISTRIES.put("minecraft:" + registry, (registryCache, entries) -> {
             Int2ObjectMap<T> localCache = localCacheFunction.apply(registryCache);
             // Clear each local cache every time a new registry entry is given to us
+            // (e.g. proxy server switches)
             localCache.clear();
             for (int i = 0; i < entries.size(); i++) {
                 RegistryEntry entry = entries.get(i);

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

@@ -27,64 +27,45 @@ package org.geysermc.geyser.session.cache;
 
 import com.github.steveice10.mc.protocol.packet.common.clientbound.ClientboundUpdateTagsPacket;
 import it.unimi.dsi.fastutil.ints.IntList;
-import it.unimi.dsi.fastutil.ints.IntLists;
-import org.checkerframework.checker.nullness.qual.Nullable;
 import org.geysermc.geyser.GeyserLogger;
 import org.geysermc.geyser.inventory.GeyserItemStack;
 import org.geysermc.geyser.item.type.Item;
 import org.geysermc.geyser.registry.type.BlockMapping;
 import org.geysermc.geyser.session.GeyserSession;
+import org.geysermc.geyser.session.cache.tags.BlockTag;
+import org.geysermc.geyser.session.cache.tags.ItemTag;
 
 import javax.annotation.ParametersAreNonnullByDefault;
+import java.util.EnumMap;
+import java.util.HashMap;
 import java.util.Map;
 
 /**
  * Manages information sent from the {@link ClientboundUpdateTagsPacket}. If that packet is not sent, all lists here
  * will remain empty, matching Java Edition behavior.
+ *
+ * This system is designed for easy extensibility - just add an enum to {@link BlockTag} or {@link ItemTag}.
  */
 @ParametersAreNonnullByDefault
-public class TagCache {
+public final class TagCache {
-    /* Blocks */
+    // Put these here so the enums can load without a static map
-    private IntList leaves;
+    public static final Map<String, BlockTag> ALL_BLOCK_TAGS = new HashMap<>();
-    private IntList wool;
+    public static final Map<String, ItemTag> ALL_ITEM_TAGS = new HashMap<>();
 
-    private IntList axeEffective;
+    private final Map<BlockTag, IntList> blocks = new EnumMap<>(BlockTag.class);
-    private IntList hoeEffective;
+    private final Map<ItemTag, IntList> items = new EnumMap<>(ItemTag.class);
-    private IntList pickaxeEffective;
-    private IntList shovelEffective;
-
-    private IntList requiresStoneTool;
-    private IntList requiresIronTool;
-    private IntList requiresDiamondTool;
-
-    /* Items */
-    private IntList axolotlFood;
-    private IntList creeperIgniters;
-    private IntList fishes;
-    private IntList flowers;
-    private IntList foxFood;
-    private IntList piglinLoved;
-    private IntList smallFlowers;
-    private IntList snifferFood;
-
-    public TagCache() {
-        // Ensure all lists are non-null
-        clear();
-    }
 
     public void loadPacket(GeyserSession session, ClientboundUpdateTagsPacket packet) {
         Map<String, int[]> blockTags = packet.getTags().get("minecraft:block");
-        this.leaves = IntList.of(blockTags.get("minecraft:leaves"));
+        this.blocks.clear();
-        this.wool = IntList.of(blockTags.get("minecraft:wool"));
+        ALL_BLOCK_TAGS.forEach((location, tag) -> {
-
+            int[] values = blockTags.get(location);
-        this.axeEffective = IntList.of(blockTags.get("minecraft:mineable/axe"));
+            if (values != null) {
-        this.hoeEffective = IntList.of(blockTags.get("minecraft:mineable/hoe"));
+                this.blocks.put(tag, IntList.of(values));
-        this.pickaxeEffective = IntList.of(blockTags.get("minecraft:mineable/pickaxe"));
+            } else {
-        this.shovelEffective = IntList.of(blockTags.get("minecraft:mineable/shovel"));
+                session.getGeyser().getLogger().debug("Block tag not found from server: " + location);
-
+            }
-        this.requiresStoneTool = IntList.of(blockTags.get("minecraft:needs_stone_tool"));
+        });
-        this.requiresIronTool = IntList.of(blockTags.get("minecraft:needs_iron_tool"));
-        this.requiresDiamondTool = IntList.of(blockTags.get("minecraft:needs_diamond_tool"));
 
         // Hack btw
         GeyserLogger logger = session.getGeyser().getLogger();
@@ -96,14 +77,15 @@ public class TagCache {
         }
 
         Map<String, int[]> itemTags = packet.getTags().get("minecraft:item");
-        this.axolotlFood = IntList.of(itemTags.get("minecraft:axolotl_food"));
+        this.items.clear();
-        this.creeperIgniters = load(itemTags.get("minecraft:creeper_igniters"));
+        ALL_ITEM_TAGS.forEach((location, tag) -> {
-        this.fishes = IntList.of(itemTags.get("minecraft:fishes"));
+            int[] values = itemTags.get(location);
-        this.flowers = IntList.of(itemTags.get("minecraft:flowers"));
+            if (values != null) {
-        this.foxFood = IntList.of(itemTags.get("minecraft:fox_food"));
+                this.items.put(tag, IntList.of(values));
-        this.piglinLoved = IntList.of(itemTags.get("minecraft:piglin_loved"));
+            } else {
-        this.smallFlowers = IntList.of(itemTags.get("minecraft:small_flowers"));
+                session.getGeyser().getLogger().debug("Item tag not found from server: " + location);
-        this.snifferFood = load(itemTags.get("minecraft:sniffer_food"));
+            }
+        });
 
         // Hack btw
         boolean emulatePost1_13Logic = itemTags.get("minecraft:signs").length > 1;
@@ -113,98 +95,32 @@ public class TagCache {
         }
     }
 
-    private IntList load(int @Nullable[] tags) {
+    /**
-        if (tags == null) {
+     * @return true if the block tag is present and contains this block mapping's Java ID.
-            return IntLists.EMPTY_LIST;
+     */
+    public boolean is(BlockTag tag, BlockMapping mapping) {
+        IntList values = this.blocks.get(tag);
+        if (values != null) {
+            return values.contains(mapping.getJavaBlockId());
         }
-        return IntList.of(tags);
+        return false;
     }
 
-    public void clear() {
+    /**
-        this.leaves = IntLists.emptyList();
+     * @return true if the item tag is present and contains this item stack's Java ID.
-        this.wool = IntLists.emptyList();
+     */
-
+    public boolean is(ItemTag tag, GeyserItemStack itemStack) {
-        this.axeEffective = IntLists.emptyList();
+        return is(tag, itemStack.asItem());
-        this.hoeEffective = IntLists.emptyList();
-        this.pickaxeEffective = IntLists.emptyList();
-        this.shovelEffective = IntLists.emptyList();
-
-        this.requiresStoneTool = IntLists.emptyList();
-        this.requiresIronTool = IntLists.emptyList();
-        this.requiresDiamondTool = IntLists.emptyList();
-
-        this.axolotlFood = IntLists.emptyList();
-        this.creeperIgniters = IntLists.emptyList();
-        this.fishes = IntLists.emptyList();
-        this.flowers = IntLists.emptyList();
-        this.foxFood = IntLists.emptyList();
-        this.piglinLoved = IntLists.emptyList();
-        this.smallFlowers = IntLists.emptyList();
-        this.snifferFood = IntLists.emptyList();
     }
 
-    public boolean isAxolotlFood(Item item) {
+    /**
-        return axolotlFood.contains(item.javaId());
+     * @return true if the item tag is present and contains this item's Java ID.
-    }
+     */
-
+    public boolean is(ItemTag tag, Item item) {
-    public boolean isCreeperIgniter(Item item) {
+        IntList values = this.items.get(tag);
-        return creeperIgniters.contains(item.javaId());
+        if (values != null) {
-    }
+            return values.contains(item.javaId());
-
+        }
-    public boolean isFish(GeyserItemStack itemStack) {
+        return false;
-        return fishes.contains(itemStack.getJavaId());
-    }
-
-    public boolean isFlower(Item item) {
-        return flowers.contains(item.javaId());
-    }
-
-    public boolean isFoxFood(Item item) {
-        return foxFood.contains(item.javaId());
-    }
-
-    public boolean shouldPiglinAdmire(Item item) {
-        return piglinLoved.contains(item.javaId());
-    }
-
-    public boolean isSmallFlower(GeyserItemStack itemStack) {
-        return smallFlowers.contains(itemStack.getJavaId());
-    }
-
-    public boolean isSnifferFood(Item item) {
-        return snifferFood.contains(item.javaId());
-    }
-
-    public boolean isAxeEffective(BlockMapping blockMapping) {
-        return axeEffective.contains(blockMapping.getJavaBlockId());
-    }
-
-    public boolean isHoeEffective(BlockMapping blockMapping) {
-        return hoeEffective.contains(blockMapping.getJavaBlockId());
-    }
-
-    public boolean isPickaxeEffective(BlockMapping blockMapping) {
-        return pickaxeEffective.contains(blockMapping.getJavaBlockId());
-    }
-
-    public boolean isShovelEffective(BlockMapping blockMapping) {
-        return shovelEffective.contains(blockMapping.getJavaBlockId());
-    }
-
-    public boolean isShearsEffective(BlockMapping blockMapping) {
-        int javaBlockId = blockMapping.getJavaBlockId();
-        return leaves.contains(javaBlockId) || wool.contains(javaBlockId);
-    }
-
-    public boolean requiresStoneTool(BlockMapping blockMapping) {
-        return requiresStoneTool.contains(blockMapping.getJavaBlockId());
-    }
-
-    public boolean requiresIronTool(BlockMapping blockMapping) {
-        return requiresIronTool.contains(blockMapping.getJavaBlockId());
-    }
-
-    public boolean requiresDiamondTool(BlockMapping blockMapping) {
-        return requiresDiamondTool.contains(blockMapping.getJavaBlockId());
     }
 }

core/src/main/java/org/geysermc/geyser/session/cache/tags/BlockTag.java

@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2019-2024 GeyserMC. http://geysermc.org
+ *
+ * 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.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.geyser.session.cache.tags;
+
+import org.geysermc.geyser.session.cache.TagCache;
+
+public enum BlockTag {
+    LEAVES("leaves"),
+    WOOL("wool"),
+    AXE_EFFECTIVE("mineable/axe"),
+    HOE_EFFECTIVE("mineable/hoe"),
+    PICKAXE_EFFECTIVE("mineable/pickaxe"),
+    SHOVEL_EFFECTIVE("mineable/shovel"),
+    NEEDS_STONE_TOOL("needs_stone_tool"),
+    NEEDS_IRON_TOOL("needs_iron_tool"),
+    NEEDS_DIAMOND_TOOL("needs_diamond_tool");
+    
+    BlockTag(String identifier) {
+        register(identifier, this);
+    }
+
+    private static void register(String name, BlockTag tag) {
+        TagCache.ALL_BLOCK_TAGS.put("minecraft:" + name, tag);
+    }
+}

core/src/main/java/org/geysermc/geyser/session/cache/tags/ItemTag.java

@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2019-2024 GeyserMC. http://geysermc.org
+ *
+ * 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.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.geyser.session.cache.tags;
+
+import org.geysermc.geyser.session.cache.TagCache;
+
+public enum ItemTag {
+    AXOLOTL_FOOD("axolotl_food"),
+    CREEPER_IGNITERS("creeper_igniters"),
+    FISHES("fishes"),
+    FLOWERS("flowers"),
+    FOX_FOOD("fox_food"),
+    PIGLIN_LOVED("piglin_loved"),
+    SMALL_FLOWERS("small_flowers"),
+    SNIFFER_FOOD("sniffer_food");
+    
+    ItemTag(String identifier) {
+        register(identifier, this);
+    }
+
+    private static void register(String name, ItemTag tag) {
+        TagCache.ALL_ITEM_TAGS.put("minecraft:" + name, tag);
+    }
+}

core/src/main/java/org/geysermc/geyser/translator/level/BiomeTranslator.java

@@ -47,10 +47,6 @@ public class BiomeTranslator {
     public static int loadServerBiome(RegistryEntry entry) {
         String javaIdentifier = entry.getId();
         return Registries.BIOME_IDENTIFIERS.get().getOrDefault(javaIdentifier, 0);
-//        if (javaId == 0) {
-//            // Matches Java behavior when it sees an invalid biome - it just replaces it with ID 0
-//            biomeTranslations.defaultReturnValue(bedrockId);
-//        }
     }
 
     public static BlockStorage toNewBedrockBiome(GeyserSession session, DataPalette biomeData) {

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

@@ -36,17 +36,18 @@ import org.geysermc.geyser.registry.BlockRegistries;
 import org.geysermc.geyser.registry.type.BlockMapping;
 import org.geysermc.geyser.registry.type.ItemMapping;
 import org.geysermc.geyser.session.GeyserSession;
+import org.geysermc.geyser.session.cache.tags.BlockTag;
 import org.geysermc.geyser.translator.collision.BlockCollision;
 
 public final class BlockUtils {
 
     private static boolean correctTool(GeyserSession session, BlockMapping blockMapping, String itemToolType) {
         return switch (itemToolType) {
-            case "axe" -> session.getTagCache().isAxeEffective(blockMapping);
+            case "axe" -> session.getTagCache().is(BlockTag.AXE_EFFECTIVE, blockMapping);
-            case "hoe" -> session.getTagCache().isHoeEffective(blockMapping);
+            case "hoe" -> session.getTagCache().is(BlockTag.HOE_EFFECTIVE, blockMapping);
-            case "pickaxe" -> session.getTagCache().isPickaxeEffective(blockMapping);
+            case "pickaxe" -> session.getTagCache().is(BlockTag.PICKAXE_EFFECTIVE, blockMapping);
-            case "shears" -> session.getTagCache().isShearsEffective(blockMapping);
+            case "shears" -> session.getTagCache().is(BlockTag.LEAVES, blockMapping) || session.getTagCache().is(BlockTag.WOOL, blockMapping);
-            case "shovel" -> session.getTagCache().isShovelEffective(blockMapping);
+            case "shovel" -> session.getTagCache().is(BlockTag.SHOVEL_EFFECTIVE, blockMapping);
             case "sword" -> blockMapping.getJavaBlockId() == BlockStateValues.JAVA_COBWEB_ID;
             default -> {
                 session.getGeyser().getLogger().warning("Unknown tool type: " + itemToolType);
@@ -79,15 +80,15 @@ public final class BlockUtils {
         switch (toolTier) {
             // Use intentional fall-throughs to check each tier with this block
             default:
-                if (session.getTagCache().requiresStoneTool(blockMapping)) {
+                if (session.getTagCache().is(BlockTag.NEEDS_STONE_TOOL, blockMapping)) {
                     return false;
                 }
             case "stone":
-                if (session.getTagCache().requiresIronTool(blockMapping)) {
+                if (session.getTagCache().is(BlockTag.NEEDS_IRON_TOOL, blockMapping)) {
                     return false;
                 }
             case "iron":
-                if (session.getTagCache().requiresDiamondTool(blockMapping)) {
+                if (session.getTagCache().is(BlockTag.NEEDS_DIAMOND_TOOL, blockMapping)) {
                     return false;
                 }
         }
@@ -131,7 +132,7 @@ public final class BlockUtils {
     }
 
     public static double getBreakTime(GeyserSession session, BlockMapping blockMapping, ItemMapping item, @Nullable DataComponents components, boolean isSessionPlayer) {
-        boolean isShearsEffective = session.getTagCache().isShearsEffective(blockMapping); //TODO called twice
+        boolean isShearsEffective = session.getTagCache().is(BlockTag.LEAVES, blockMapping) || session.getTagCache().is(BlockTag.WOOL, blockMapping); //TODO called twice
         boolean canHarvestWithHand = blockMapping.isCanBreakWithHand();
         String toolType = "";
         String toolTier = "";