1.21.3 (#29)

* Add 1.21.3

* Update registry manager get() calls to getOrThrow()

* Update BlocksDataGenerator

* Update EnchantmentsDataGenerator

* Update EntitiesDataGenerator

* Update ItemsDataGenerator

* Update RecipeDataGenerator

* Update EmptyRenderBlockView

* Fix Recipe Generator & add Sound Generator

* Move to proper directory

* Remove extra spaces

* Enable all features

---------

Co-authored-by: Romain Beaumont <romain.rom1@gmail.com>
Co-authored-by: GroobleDierne <grooble.dierne@gmail.com>
Co-authored-by: AlexProgrammerDE <40795980+AlexProgrammerDE@users.noreply.github.com>

mc/1.21.3/build.gradle

@@ -0,0 +1,47 @@
+import xyz.wagyourtail.unimined.api.minecraft.task.RemapJarTask
+import xyz.wagyourtail.unimined.internal.minecraft.MinecraftProvider
+
+plugins {
+    id 'xyz.wagyourtail.unimined'
+}
+
+unimined.minecraft {
+    version "1.21.3"
+
+    mappings {
+        intermediary()
+        yarn(1)
+
+        devFallbackNamespace "intermediary"
+    }
+
+    runs.config("server") {
+        javaVersion = JavaVersion.VERSION_21
+    }
+
+    customPatcher(new CustomOfficialFabricMinecraftTransformer(project, delegate as MinecraftProvider)) {
+        it.loader libs.versions.fabric.loader.get()
+    }
+
+    defaultRemapJar = true
+}
+
+dependencies {
+    implementation project(":common")
+}
+
+processResources {
+    filteringCharset "UTF-8"
+
+    filesMatching("fabric.mod.json") {
+        expand "version": project.version
+    }
+}
+
+tasks.withType(RemapJarTask).configureEach {
+    onlyIf { false}
+}
+
+tasks.withType(JavaCompile).configureEach {
+    it.options.encoding = "UTF-8"
+}

mc/1.21.3/src/main/java/dev/u9g/minecraftdatagenerator/generators/BiomesDataGenerator.java

@@ -0,0 +1,115 @@
+package dev.u9g.minecraftdatagenerator.generators;
+
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
+import dev.u9g.minecraftdatagenerator.util.DGU;
+import net.minecraft.registry.DynamicRegistryManager;
+import net.minecraft.registry.Registry;
+import net.minecraft.registry.RegistryKeys;
+import net.minecraft.registry.tag.BiomeTags;
+import net.minecraft.util.Identifier;
+import net.minecraft.world.biome.Biome;
+
+public class BiomesDataGenerator implements IDataGenerator {
+    private static String guessBiomeDimensionFromCategory(Biome biome) {
+        var biomeRegistry = DGU.getWorld().getRegistryManager().getOrThrow(RegistryKeys.BIOME);
+        if (biomeRegistry.getEntry(biome).isIn(BiomeTags.IS_NETHER)) {
+            return "nether";
+        } else if (biomeRegistry.getEntry(biome).isIn(BiomeTags.IS_END)) {
+            return "end";
+        } else {
+            return "overworld";
+        }
+    }
+
+    private static String guessCategoryBasedOnName(String name, String dimension) {
+        if (dimension.equals("nether")) {
+            return "nether";
+        } else if (dimension.equals("end")) {
+            return "the_end";
+        }
+
+        if (name.contains("end")) {
+            System.out.println();
+        }
+
+        if (name.contains("hills")) {
+            return "extreme_hills";
+        } else if (name.contains("ocean")) {
+            return "ocean";
+        } else if (name.contains("plains")) {
+            return "plains";
+        } else if (name.contains("ice") || name.contains("frozen")) {
+            return "ice";
+        } else if (name.contains("jungle")) {
+            return "jungle";
+        } else if (name.contains("desert")) {
+            return "desert";
+        } else if (name.contains("forest") || name.contains("grove")) {
+            return "forest";
+        } else if (name.contains("taiga")) {
+            return "taiga";
+        } else if (name.contains("swamp")) {
+            return "swamp";
+        } else if (name.contains("river")) {
+            return "river";
+        } else if (name.equals("the_end")) {
+            return "the_end";
+        } else if (name.contains("mushroom")) {
+            return "mushroom";
+        } else if (name.contains("beach") || name.equals("stony_shore")) {
+            return "beach";
+        } else if (name.contains("savanna")) {
+            return "savanna";
+        } else if (name.contains("badlands")) {
+            return "mesa";
+        } else if (name.contains("peaks") || name.equals("snowy_slopes") || name.equals("meadow")) {
+            return "mountain";
+        } else if (name.equals("the_void")) {
+            return "none";
+        } else if (name.contains("cave") || name.equals("deep_dark")) {
+            return "underground";
+        } else {
+            System.out.println("Unable to find biome category for biome with name: '" + name + "'");
+            return "none";
+        }
+    }
+
+    public static JsonObject generateBiomeInfo(Registry<Biome> registry, Biome biome) {
+        JsonObject biomeDesc = new JsonObject();
+        Identifier registryKey = registry.getKey(biome).orElseThrow().getValue();
+        String localizationKey = String.format("biome.%s.%s", registryKey.getNamespace(), registryKey.getPath());
+        String name = registryKey.getPath();
+        biomeDesc.addProperty("id", registry.getRawId(biome));
+        biomeDesc.addProperty("name", name);
+        String dimension = guessBiomeDimensionFromCategory(biome);
+        biomeDesc.addProperty("category", guessCategoryBasedOnName(name, dimension));
+        biomeDesc.addProperty("temperature", biome.getTemperature());
+        //biomeDesc.addProperty("precipitation", biome.getPrecipitation().getName());// - removed in 1.19.4
+        biomeDesc.addProperty("has_precipitation", biome.hasPrecipitation());
+        //biomeDesc.addProperty("depth", biome.getDepth()); - Doesn't exist anymore in minecraft source
+        biomeDesc.addProperty("dimension", dimension);
+        biomeDesc.addProperty("displayName", DGU.translateText(localizationKey));
+        biomeDesc.addProperty("color", biome.getSkyColor());
+        //biomeDesc.addProperty("rainfall", biome.getDownfall());// - removed in 1.19.4
+
+        return biomeDesc;
+    }
+
+    @Override
+    public String getDataName() {
+        return "biomes";
+    }
+
+    @Override
+    public JsonArray generateDataJson() {
+        JsonArray biomesArray = new JsonArray();
+        DynamicRegistryManager registryManager = DGU.getWorld().getRegistryManager();
+        Registry<Biome> biomeRegistry = registryManager.getOrThrow(RegistryKeys.BIOME);
+
+        biomeRegistry.stream()
+                .map(biome -> generateBiomeInfo(biomeRegistry, biome))
+                .forEach(biomesArray::add);
+        return biomesArray;
+    }
+}

mc/1.21.3/src/main/java/dev/u9g/minecraftdatagenerator/generators/BlockCollisionShapesDataGenerator.java

@@ -0,0 +1,110 @@
+package dev.u9g.minecraftdatagenerator.generators;
+
+import com.google.gson.JsonArray;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonPrimitive;
+import dev.u9g.minecraftdatagenerator.util.DGU;
+import net.minecraft.block.Block;
+import net.minecraft.block.BlockState;
+import net.minecraft.registry.Registry;
+import net.minecraft.registry.RegistryKeys;
+import net.minecraft.util.Identifier;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.shape.VoxelShape;
+import net.minecraft.world.EmptyBlockView;
+
+import java.util.*;
+
+public class BlockCollisionShapesDataGenerator implements IDataGenerator {
+
+    @Override
+    public String getDataName() {
+        return "blockCollisionShapes";
+    }
+
+    @Override
+    public JsonObject generateDataJson() {
+        Registry<Block> blockRegistry = DGU.getWorld().getRegistryManager().getOrThrow(RegistryKeys.BLOCK);
+        BlockShapesCache blockShapesCache = new BlockShapesCache();
+
+        blockRegistry.forEach(blockShapesCache::processBlock);
+
+        JsonObject resultObject = new JsonObject();
+
+        resultObject.add("blocks", blockShapesCache.dumpBlockShapeIndices(blockRegistry));
+        resultObject.add("shapes", blockShapesCache.dumpShapesObject());
+
+        return resultObject;
+    }
+
+    private static class BlockShapesCache {
+        public final Map<VoxelShape, Integer> uniqueBlockShapes = new LinkedHashMap<>();
+        public final Map<Block, List<Integer>> blockCollisionShapes = new LinkedHashMap<>();
+        private int lastCollisionShapeId = 0;
+
+        public void processBlock(Block block) {
+            List<BlockState> blockStates = block.getStateManager().getStates();
+            List<Integer> blockCollisionShapes = new ArrayList<>();
+
+            for (BlockState blockState : blockStates) {
+                VoxelShape blockShape = blockState.getCollisionShape(EmptyBlockView.INSTANCE, BlockPos.ORIGIN);
+                Integer blockShapeIndex = uniqueBlockShapes.get(blockShape);
+
+                if (blockShapeIndex == null) {
+                    blockShapeIndex = lastCollisionShapeId++;
+                    uniqueBlockShapes.put(blockShape, blockShapeIndex);
+                }
+                blockCollisionShapes.add(blockShapeIndex);
+            }
+
+            this.blockCollisionShapes.put(block, blockCollisionShapes);
+        }
+
+        public JsonObject dumpBlockShapeIndices(Registry<Block> blockRegistry) {
+            JsonObject resultObject = new JsonObject();
+
+            for (var entry : blockCollisionShapes.entrySet()) {
+                List<Integer> blockCollisions = entry.getValue();
+                long distinctShapesCount = blockCollisions.stream().distinct().count();
+                JsonElement blockCollision;
+                if (distinctShapesCount == 1L) {
+                    blockCollision = new JsonPrimitive(blockCollisions.getFirst());
+                } else {
+                    blockCollision = new JsonArray();
+                    for (int collisionId : blockCollisions) {
+                        ((JsonArray) blockCollision).add(collisionId);
+                    }
+                }
+
+                Identifier registryKey = blockRegistry.getKey(entry.getKey()).orElseThrow().getValue();
+                resultObject.add(registryKey.getPath(), blockCollision);
+            }
+
+            return resultObject;
+        }
+
+        public JsonObject dumpShapesObject() {
+            JsonObject shapesObject = new JsonObject();
+
+            for (var entry : uniqueBlockShapes.entrySet()) {
+                JsonArray boxesArray = new JsonArray();
+                entry.getKey().forEachBox((x1, y1, z1, x2, y2, z2) -> {
+                    JsonArray oneBoxJsonArray = new JsonArray();
+
+                    oneBoxJsonArray.add(x1);
+                    oneBoxJsonArray.add(y1);
+                    oneBoxJsonArray.add(z1);
+
+                    oneBoxJsonArray.add(x2);
+                    oneBoxJsonArray.add(y2);
+                    oneBoxJsonArray.add(z2);
+
+                    boxesArray.add(oneBoxJsonArray);
+                });
+                shapesObject.add(Integer.toString(entry.getValue()), boxesArray);
+            }
+            return shapesObject;
+        }
+    }
+}

mc/1.21.3/src/main/java/dev/u9g/minecraftdatagenerator/generators/BlocksDataGenerator.java

@@ -0,0 +1,197 @@
+package dev.u9g.minecraftdatagenerator.generators;
+
+import com.google.common.base.CaseFormat;
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
+import dev.u9g.minecraftdatagenerator.util.DGU;
+import net.minecraft.block.AirBlock;
+import net.minecraft.block.Block;
+import net.minecraft.block.BlockState;
+import net.minecraft.item.Item;
+import net.minecraft.item.ItemStack;
+import net.minecraft.item.Items;
+import net.minecraft.loot.context.LootContextParameters;
+import net.minecraft.loot.context.LootWorldContext;
+import net.minecraft.registry.Registries;
+import net.minecraft.registry.RegistryKeys;
+import net.minecraft.server.MinecraftServer;
+import net.minecraft.server.world.ServerWorld;
+import net.minecraft.state.property.BooleanProperty;
+import net.minecraft.state.property.EnumProperty;
+import net.minecraft.state.property.IntProperty;
+import net.minecraft.state.property.Property;
+import net.minecraft.util.Identifier;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.Vec3d;
+import net.minecraft.util.shape.VoxelShape;
+import net.minecraft.world.EmptyBlockView;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class BlocksDataGenerator implements IDataGenerator {
+
+    private static final Logger logger = LoggerFactory.getLogger(BlocksDataGenerator.class);
+
+    private static List<Item> getItemsEffectiveForBlock(BlockState blockState) {
+        return DGU.getWorld().getRegistryManager().getOrThrow(RegistryKeys.ITEM).stream()
+                .filter(item -> item.getDefaultStack().isSuitableFor(blockState))
+                .collect(Collectors.toList());
+    }
+
+    private static void populateDropsIfPossible(BlockState blockState, Item firstToolItem, List<ItemStack> outDrops) {
+        MinecraftServer minecraftServer = DGU.getCurrentlyRunningServer();
+        if (minecraftServer != null) {
+            //If we have local world context, we can actually evaluate loot tables and determine actual data
+            ServerWorld serverWorld = minecraftServer.getOverworld();
+            LootWorldContext.Builder lootContextParameterSet = new LootWorldContext.Builder(serverWorld)
+                    .add(LootContextParameters.BLOCK_STATE, blockState)
+                    .add(LootContextParameters.ORIGIN, Vec3d.ZERO)
+                    .add(LootContextParameters.TOOL, firstToolItem.getDefaultStack());
+            outDrops.addAll(blockState.getDroppedStacks(lootContextParameterSet));
+        } else {
+            //If we're lacking world context to correctly determine drops, assume that default drop is ItemBlock stack in quantity of 1
+            Item itemBlock = blockState.getBlock().asItem();
+            if (itemBlock != Items.AIR) {
+                outDrops.add(itemBlock.getDefaultStack());
+            }
+        }
+    }
+
+    private static String getPropertyTypeName(Property<?> property) {
+        //Explicitly handle default minecraft properties
+        if (property instanceof BooleanProperty) {
+            return "bool";
+        }
+        if (property instanceof IntProperty) {
+            return "int";
+        }
+        if (property instanceof EnumProperty) {
+            return "enum";
+        }
+
+        //Use simple class name as fallback, this code will give something like
+        //example_type for ExampleTypeProperty class name
+        String rawPropertyName = property.getClass().getSimpleName().replace("Property", "");
+        return CaseFormat.UPPER_CAMEL.to(CaseFormat.LOWER_UNDERSCORE, rawPropertyName);
+    }
+
+    private static <T extends Comparable<T>> JsonObject generateStateProperty(Property<T> property) {
+        JsonObject propertyObject = new JsonObject();
+        Collection<T> propertyValues = property.getValues();
+
+        propertyObject.addProperty("name", property.getName());
+        propertyObject.addProperty("type", getPropertyTypeName(property));
+        propertyObject.addProperty("num_values", propertyValues.size());
+
+        //Do not add values for vanilla boolean properties, they are known by default
+        if (!(property instanceof BooleanProperty)) {
+            JsonArray propertyValuesArray = new JsonArray();
+            for (T propertyValue : propertyValues) {
+                propertyValuesArray.add(property.name(propertyValue));
+            }
+            propertyObject.add("values", propertyValuesArray);
+        }
+        return propertyObject;
+    }
+
+    private static String findMatchingBlockMaterial(BlockState blockState, List<MaterialsDataGenerator.MaterialInfo> materials) {
+        List<MaterialsDataGenerator.MaterialInfo> matchingMaterials = materials.stream()
+                .filter(material -> material.getPredicate().test(blockState))
+                .collect(Collectors.toList());
+
+        if (matchingMaterials.size() > 1) {
+            var firstMaterial = matchingMaterials.getFirst();
+            var otherMaterials = matchingMaterials.subList(1, matchingMaterials.size());
+
+            if (!otherMaterials.stream().allMatch(firstMaterial::includesMaterial)) {
+                logger.error("Block {} matches multiple materials: {}", blockState.getBlock(), matchingMaterials);
+            }
+        }
+        if (matchingMaterials.isEmpty()) {
+            return "default";
+        }
+        return matchingMaterials.getFirst().getMaterialName();
+    }
+
+    public static JsonObject generateBlock(List<MaterialsDataGenerator.MaterialInfo> materials, Block block) {
+        JsonObject blockDesc = new JsonObject();
+
+        List<BlockState> blockStates = block.getStateManager().getStates();
+        BlockState defaultState = block.getDefaultState();
+        Identifier registryKey = Registries.BLOCK.getKey(block).orElseThrow().getValue();
+        String localizationKey = block.getTranslationKey();
+        List<Item> effectiveTools = getItemsEffectiveForBlock(defaultState);
+
+        blockDesc.addProperty("id", Registries.BLOCK.getRawId(block));
+        blockDesc.addProperty("name", registryKey.getPath());
+        blockDesc.addProperty("displayName", DGU.translateText(localizationKey));
+
+        blockDesc.addProperty("hardness", block.getHardness());
+        blockDesc.addProperty("resistance", block.getBlastResistance());
+        blockDesc.addProperty("stackSize", block.asItem().getMaxCount());
+        blockDesc.addProperty("diggable", block.getHardness() != -1.0f && !(block instanceof AirBlock));
+//        JsonObject effTools = new JsonObject();
+//        effectiveTools.forEach(item -> effTools.addProperty(
+//                String.valueOf(Registry.ITEM.getRawId(item)), // key
+//                item.getMiningSpeedMultiplier(item.getDefaultStack(), defaultState) // value
+//        ));
+//        blockDesc.add("effectiveTools", effTools);
+        blockDesc.addProperty("material", findMatchingBlockMaterial(defaultState, materials));
+
+        blockDesc.addProperty("transparent", !defaultState.isOpaque());
+        blockDesc.addProperty("emitLight", defaultState.getLuminance());
+        blockDesc.addProperty("filterLight", defaultState.getOpacity());
+
+        blockDesc.addProperty("defaultState", Block.getRawIdFromState(defaultState));
+        blockDesc.addProperty("minStateId", Block.getRawIdFromState(blockStates.getFirst()));
+        blockDesc.addProperty("maxStateId", Block.getRawIdFromState(blockStates.getLast()));
+
+        JsonArray stateProperties = new JsonArray();
+        for (Property<?> property : block.getStateManager().getProperties()) {
+            stateProperties.add(generateStateProperty(property));
+        }
+        blockDesc.add("states", stateProperties);
+
+        //Only add harvest tools if tool is required for harvesting this block
+        if (defaultState.isToolRequired()) {
+            JsonObject effectiveToolsObject = new JsonObject();
+            for (Item effectiveItem : effectiveTools) {
+                effectiveToolsObject.addProperty(Integer.toString(Item.getRawId(effectiveItem)), true);
+            }
+            blockDesc.add("harvestTools", effectiveToolsObject);
+        }
+
+        List<ItemStack> actualBlockDrops = new ArrayList<>();
+        populateDropsIfPossible(defaultState, effectiveTools.isEmpty() ? Items.AIR : effectiveTools.getFirst(), actualBlockDrops);
+
+        JsonArray dropsArray = new JsonArray();
+        for (ItemStack dropStack : actualBlockDrops) {
+            dropsArray.add(Item.getRawId(dropStack.getItem()));
+        }
+        blockDesc.add("drops", dropsArray);
+
+        VoxelShape blockCollisionShape = defaultState.getCollisionShape(EmptyBlockView.INSTANCE, BlockPos.ORIGIN);
+        blockDesc.addProperty("boundingBox", blockCollisionShape.isEmpty() ? "empty" : "block");
+
+        return blockDesc;
+    }
+
+    @Override
+    public String getDataName() {
+        return "blocks";
+    }
+
+    @Override
+    public JsonArray generateDataJson() {
+        JsonArray resultBlocksArray = new JsonArray();
+        List<MaterialsDataGenerator.MaterialInfo> availableMaterials = MaterialsDataGenerator.getGlobalMaterialInfo();
+
+        Registries.BLOCK.forEach(block -> resultBlocksArray.add(generateBlock(availableMaterials, block)));
+        return resultBlocksArray;
+    }
+}

mc/1.21.3/src/main/java/dev/u9g/minecraftdatagenerator/generators/EffectsDataGenerator.java

@@ -0,0 +1,46 @@
+package dev.u9g.minecraftdatagenerator.generators;
+
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
+import dev.u9g.minecraftdatagenerator.util.DGU;
+import net.minecraft.entity.effect.StatusEffect;
+import net.minecraft.entity.effect.StatusEffects;
+import net.minecraft.registry.Registry;
+import net.minecraft.registry.RegistryKeys;
+import net.minecraft.util.Identifier;
+import org.apache.commons.lang3.StringUtils;
+
+import java.util.Arrays;
+import java.util.stream.Collectors;
+
+public class EffectsDataGenerator implements IDataGenerator {
+    public static JsonObject generateEffect(Registry<StatusEffect> registry, StatusEffect statusEffect) {
+        JsonObject effectDesc = new JsonObject();
+        Identifier registryKey = registry.getKey(statusEffect).orElseThrow().getValue();
+
+        effectDesc.addProperty("id", registry.getRawId(statusEffect));
+        if (statusEffect == StatusEffects.UNLUCK) {
+            effectDesc.addProperty("name", "BadLuck");
+            effectDesc.addProperty("displayName", "Bad Luck");
+        } else {
+            effectDesc.addProperty("name", Arrays.stream(registryKey.getPath().split("_")).map(StringUtils::capitalize).collect(Collectors.joining()));
+            effectDesc.addProperty("displayName", DGU.translateText(statusEffect.getTranslationKey()));
+        }
+
+        effectDesc.addProperty("type", statusEffect.isBeneficial() ? "good" : "bad");
+        return effectDesc;
+    }
+
+    @Override
+    public String getDataName() {
+        return "effects";
+    }
+
+    @Override
+    public JsonArray generateDataJson() {
+        JsonArray resultsArray = new JsonArray();
+        Registry<StatusEffect> statusEffectRegistry = DGU.getWorld().getRegistryManager().getOrThrow(RegistryKeys.STATUS_EFFECT);
+        statusEffectRegistry.forEach(effect -> resultsArray.add(generateEffect(statusEffectRegistry, effect)));
+        return resultsArray;
+    }
+}

mc/1.21.3/src/main/java/dev/u9g/minecraftdatagenerator/generators/EnchantmentsDataGenerator.java

@@ -0,0 +1,106 @@
+package dev.u9g.minecraftdatagenerator.generators;
+
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
+import dev.u9g.minecraftdatagenerator.util.DGU;
+import net.minecraft.enchantment.Enchantment;
+import net.minecraft.item.Item;
+import net.minecraft.registry.Registry;
+import net.minecraft.registry.RegistryKeys;
+import net.minecraft.registry.tag.TagKey;
+import net.minecraft.registry.entry.RegistryEntryList;
+import net.minecraft.util.Identifier;
+import net.minecraft.registry.entry.RegistryEntry;
+
+
+import java.util.List;
+
+public class EnchantmentsDataGenerator implements IDataGenerator {
+    public static String getEnchantmentTargetName(RegistryEntryList<Item> target) {
+        TagKey<Item> tagKey = target.getTagKey().orElseThrow();
+        return tagKey.id().getPath().split("/")[1];
+    }
+
+    private static boolean isEnchantmentInTag(Enchantment enchantment, String tag) {
+        return DGU.getWorld()
+                .getRegistryManager()
+                .getOrThrow(RegistryKeys.ENCHANTMENT)
+                .getOrThrow(TagKey.of(RegistryKeys.ENCHANTMENT, Identifier.of(tag)))
+                .stream()
+                .anyMatch(enchantmentRegistryEntry -> enchantmentRegistryEntry.value() == enchantment);
+    }
+
+    //Equation enchantment costs follow is a * level + b, so we can easily retrieve a and b by passing zero level
+    private static JsonObject generateEnchantmentMinPowerCoefficients(Enchantment enchantment) {
+        int b = enchantment.getMinPower(0);
+        int a = enchantment.getMinPower(1) - b;
+
+        JsonObject resultObject = new JsonObject();
+        resultObject.addProperty("a", a);
+        resultObject.addProperty("b", b);
+        return resultObject;
+    }
+
+    private static JsonObject generateEnchantmentMaxPowerCoefficients(Enchantment enchantment) {
+        int b = enchantment.getMaxPower(0);
+        int a = enchantment.getMaxPower(1) - b;
+
+        JsonObject resultObject = new JsonObject();
+        resultObject.addProperty("a", a);
+        resultObject.addProperty("b", b);
+        return resultObject;
+    }
+
+    public static JsonObject generateEnchantment(Registry<Enchantment> registry, Enchantment enchantment) {
+        JsonObject enchantmentDesc = new JsonObject();
+        Identifier registryKey = registry.getKey(enchantment).orElseThrow().getValue();
+
+        enchantmentDesc.addProperty("id", registry.getRawId(enchantment));
+        enchantmentDesc.addProperty("name", registryKey.getPath());
+        enchantmentDesc.addProperty("displayName", enchantment.description().getString());
+
+        enchantmentDesc.addProperty("maxLevel", enchantment.getMaxLevel());
+        enchantmentDesc.add("minCost", generateEnchantmentMinPowerCoefficients(enchantment));
+        enchantmentDesc.add("maxCost", generateEnchantmentMaxPowerCoefficients(enchantment));
+
+        enchantmentDesc.addProperty("treasureOnly", isEnchantmentInTag(enchantment, "treasure"));
+
+        enchantmentDesc.addProperty("curse", isEnchantmentInTag(enchantment, "curse"));
+
+        List<Enchantment> incompatibleEnchantments = registry.stream()
+                .filter(other -> {
+                    RegistryEntry<Enchantment> enchantmentEntry = registry.getEntry(enchantment);
+                    RegistryEntry<Enchantment> otherEntry = registry.getEntry(other);
+                    return !Enchantment.canBeCombined(enchantmentEntry, otherEntry);
+                })
+                .filter(other -> other != enchantment)
+                .toList();
+
+        JsonArray excludes = new JsonArray();
+        for (Enchantment excludedEnchantment : incompatibleEnchantments) {
+            Identifier otherKey = registry.getKey(excludedEnchantment).orElseThrow().getValue();
+            excludes.add(otherKey.getPath());
+        }
+        enchantmentDesc.add("exclude", excludes);
+        enchantmentDesc.addProperty("category", getEnchantmentTargetName(enchantment.getApplicableItems()));
+        enchantmentDesc.addProperty("weight", enchantment.getWeight());
+        enchantmentDesc.addProperty("tradeable", isEnchantmentInTag(enchantment, "tradeable"));
+        enchantmentDesc.addProperty("discoverable", isEnchantmentInTag(enchantment, "on_random_loot"));
+
+        return enchantmentDesc;
+    }
+
+    @Override
+    public String getDataName() {
+        return "enchantments";
+    }
+
+    @Override
+    public JsonArray generateDataJson() {
+        JsonArray resultsArray = new JsonArray();
+        Registry<Enchantment> enchantmentRegistry = DGU.getWorld().getRegistryManager().getOrThrow(RegistryKeys.ENCHANTMENT);
+        enchantmentRegistry.stream()
+                .forEach(enchantment -> resultsArray.add(generateEnchantment(enchantmentRegistry, enchantment)));
+        return resultsArray;
+    }
+}

mc/1.21.3/src/main/java/dev/u9g/minecraftdatagenerator/generators/EntitiesDataGenerator.java

@@ -0,0 +1,120 @@
+package dev.u9g.minecraftdatagenerator.generators;
+
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
+import dev.u9g.minecraftdatagenerator.util.DGU;
+import net.minecraft.entity.Entity;
+import net.minecraft.entity.EntityType;
+import net.minecraft.entity.LivingEntity;
+import net.minecraft.entity.SpawnReason;
+import net.minecraft.entity.mob.AmbientEntity;
+import net.minecraft.entity.mob.HostileEntity;
+import net.minecraft.entity.mob.MobEntity;
+import net.minecraft.entity.mob.WaterCreatureEntity;
+import net.minecraft.entity.passive.AnimalEntity;
+import net.minecraft.entity.passive.PassiveEntity;
+import net.minecraft.entity.projectile.ProjectileEntity;
+import net.minecraft.registry.Registry;
+import net.minecraft.registry.RegistryKeys;
+import net.minecraft.server.MinecraftServer;
+import net.minecraft.util.Identifier;
+
+public class EntitiesDataGenerator implements IDataGenerator {
+    public static JsonObject generateEntity(Registry<EntityType<?>> entityRegistry, EntityType<?> entityType) {
+        JsonObject entityDesc = new JsonObject();
+        Identifier registryKey = entityRegistry.getKey(entityType).orElseThrow().getValue();
+        int entityRawId = entityRegistry.getRawId(entityType);
+
+        entityDesc.addProperty("id", entityRawId);
+        entityDesc.addProperty("internalId", entityRawId);
+        entityDesc.addProperty("name", registryKey.getPath());
+
+        entityDesc.addProperty("displayName", DGU.translateText(entityType.getTranslationKey()));
+        entityDesc.addProperty("width", entityType.getDimensions().width());
+        entityDesc.addProperty("height", entityType.getDimensions().height());
+
+        String entityTypeString = "UNKNOWN";
+        MinecraftServer minecraftServer = DGU.getCurrentlyRunningServer();
+
+        if (minecraftServer != null) {
+            Entity entityObject = entityType.create(minecraftServer.getOverworld(), SpawnReason.NATURAL);
+            entityTypeString = entityObject != null ? getEntityTypeForClass(entityObject.getClass()) : "unknown";
+        }
+        if (entityType == EntityType.PLAYER) {
+            entityTypeString = "player";
+        }
+
+        entityDesc.addProperty("type", entityTypeString);
+        entityDesc.addProperty("category", getCategoryFrom(entityType));
+
+        return entityDesc;
+    }
+
+    private static String getCategoryFrom(EntityType<?> entityType) {
+        if (entityType == EntityType.PLAYER) return "UNKNOWN";
+        Entity entity = entityType.create(DGU.getWorld(), SpawnReason.NATURAL);
+        if (entity == null)
+            throw new Error("Entity was null after trying to create a: " + DGU.translateText(entityType.getTranslationKey()));
+        entity.discard();
+        return switch (entity.getClass().getPackageName()) {
+            case "net.minecraft.entity.decoration", "net.minecraft.entity.decoration.painting" -> "Immobile";
+            case "net.minecraft.entity.boss", "net.minecraft.entity.mob", "net.minecraft.entity.boss.dragon" ->
+                    "Hostile mobs";
+            case "net.minecraft.entity.projectile", "net.minecraft.entity.projectile.thrown" -> "Projectiles";
+            case "net.minecraft.entity.passive" -> "Passive mobs";
+            case "net.minecraft.entity.vehicle" -> "Vehicles";
+            case "net.minecraft.entity" -> "UNKNOWN";
+            default -> throw new Error("Unexpected entity type: " + entity.getClass().getPackageName());
+        };
+    }
+
+    //Honestly, both "type" and "category" fields in the schema and examples do not contain any useful information
+    //Since category is optional, I will just leave it out, and for type I will assume general entity classification
+    //by the Entity class hierarchy (which has some weirdness too by the way)
+    private static String getEntityTypeForClass(Class<? extends Entity> entityClass) {
+        //Top-level classifications
+        if (WaterCreatureEntity.class.isAssignableFrom(entityClass)) {
+            return "water_creature";
+        }
+        if (AnimalEntity.class.isAssignableFrom(entityClass)) {
+            return "animal";
+        }
+        if (HostileEntity.class.isAssignableFrom(entityClass)) {
+            return "hostile";
+        }
+        if (AmbientEntity.class.isAssignableFrom(entityClass)) {
+            return "ambient";
+        }
+
+        //Second level classifications. PathAwareEntity is not included because it
+        //doesn't really make much sense to categorize by it
+        if (PassiveEntity.class.isAssignableFrom(entityClass)) {
+            return "passive";
+        }
+        if (MobEntity.class.isAssignableFrom(entityClass)) {
+            return "mob";
+        }
+
+        //Other classifications only include living entities and projectiles. everything else is categorized as other
+        if (LivingEntity.class.isAssignableFrom(entityClass)) {
+            return "living";
+        }
+        if (ProjectileEntity.class.isAssignableFrom(entityClass)) {
+            return "projectile";
+        }
+        return "other";
+    }
+
+    @Override
+    public String getDataName() {
+        return "entities";
+    }
+
+    @Override
+    public JsonArray generateDataJson() {
+        JsonArray resultArray = new JsonArray();
+        Registry<EntityType<?>> entityTypeRegistry = DGU.getWorld().getRegistryManager().getOrThrow(RegistryKeys.ENTITY_TYPE);
+        entityTypeRegistry.forEach(entity -> resultArray.add(generateEntity(entityTypeRegistry, entity)));
+        return resultArray;
+    }
+}

mc/1.21.3/src/main/java/dev/u9g/minecraftdatagenerator/generators/FoodsDataGenerator.java

@@ -0,0 +1,52 @@
+package dev.u9g.minecraftdatagenerator.generators;
+
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
+import dev.u9g.minecraftdatagenerator.util.DGU;
+import net.minecraft.component.DataComponentTypes;
+import net.minecraft.component.type.FoodComponent;
+import net.minecraft.item.Item;
+import net.minecraft.registry.Registry;
+import net.minecraft.registry.RegistryKeys;
+import net.minecraft.util.Identifier;
+
+import java.util.Objects;
+
+public class FoodsDataGenerator implements IDataGenerator {
+    public static JsonObject generateFoodDescriptor(Registry<Item> registry, Item foodItem) {
+        JsonObject foodDesc = new JsonObject();
+        Identifier registryKey = registry.getKey(foodItem).orElseThrow().getValue();
+
+        foodDesc.addProperty("id", registry.getRawId(foodItem));
+        foodDesc.addProperty("name", registryKey.getPath());
+
+        foodDesc.addProperty("stackSize", foodItem.getMaxCount());
+        foodDesc.addProperty("displayName", DGU.translateText(foodItem.getTranslationKey()));
+
+        FoodComponent foodComponent = Objects.requireNonNull(foodItem.getComponents().get(DataComponentTypes.FOOD));
+        float foodPoints = foodComponent.nutrition();
+        float saturationRatio = foodComponent.saturation() * 2.0F;
+        float saturation = foodPoints * saturationRatio;
+
+        foodDesc.addProperty("foodPoints", foodPoints);
+        foodDesc.addProperty("saturation", saturation);
+
+        foodDesc.addProperty("effectiveQuality", foodPoints + saturation);
+        foodDesc.addProperty("saturationRatio", saturationRatio);
+        return foodDesc;
+    }
+
+    @Override
+    public String getDataName() {
+        return "foods";
+    }
+
+    public JsonArray generateDataJson() {
+        JsonArray resultsArray = new JsonArray();
+        Registry<Item> itemRegistry = DGU.getWorld().getRegistryManager().getOrThrow(RegistryKeys.ITEM);
+        itemRegistry.stream()
+                .filter(i -> i.getComponents().contains(DataComponentTypes.FOOD))
+                .forEach(food -> resultsArray.add(generateFoodDescriptor(itemRegistry, food)));
+        return resultsArray;
+    }
+}

mc/1.21.3/src/main/java/dev/u9g/minecraftdatagenerator/generators/InstrumentsDataGenerator.java

@@ -0,0 +1,25 @@
+package dev.u9g.minecraftdatagenerator.generators;
+
+import com.google.gson.JsonArray;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import net.minecraft.block.enums.NoteBlockInstrument;
+
+public class InstrumentsDataGenerator implements IDataGenerator {
+    @Override
+    public String getDataName() {
+        return "instruments";
+    }
+
+    @Override
+    public JsonElement generateDataJson() {
+        JsonArray array = new JsonArray();
+        for (NoteBlockInstrument instrument : NoteBlockInstrument.values()) {
+            JsonObject object = new JsonObject();
+            object.addProperty("id", instrument.ordinal());
+            object.addProperty("name", instrument.asString());
+            array.add(object);
+        }
+        return array;
+    }
+}

mc/1.21.3/src/main/java/dev/u9g/minecraftdatagenerator/generators/ItemsDataGenerator.java

@@ -0,0 +1,81 @@
+package dev.u9g.minecraftdatagenerator.generators;
+
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonPrimitive;
+import dev.u9g.minecraftdatagenerator.util.DGU;
+import net.minecraft.component.DataComponentTypes;
+import net.minecraft.enchantment.Enchantment;
+import net.minecraft.item.Item;
+import net.minecraft.item.ItemStack;
+import net.minecraft.registry.Registry;
+import net.minecraft.registry.RegistryKeys;
+import net.minecraft.registry.entry.RegistryEntry;
+import net.minecraft.util.Identifier;
+
+import java.util.List;
+import java.util.Objects;
+import java.util.stream.Collectors;
+
+public class ItemsDataGenerator implements IDataGenerator {
+
+    private static List<Item> calculateItemsToRepairWith(Registry<Item> itemRegistry, Item sourceItem) {
+        ItemStack sourceItemStack = sourceItem.getDefaultStack();
+        return itemRegistry.stream()
+                .filter(otherItem -> sourceItemStack.canRepairWith(otherItem.getDefaultStack()))
+                .collect(Collectors.toList());
+    }
+
+    public static JsonObject generateItem(Registry<Item> itemRegistry, Item item) {
+        JsonObject itemDesc = new JsonObject();
+        Identifier registryKey = itemRegistry.getKey(item).orElseThrow().getValue();
+
+        itemDesc.addProperty("id", itemRegistry.getRawId(item));
+        itemDesc.addProperty("name", registryKey.getPath());
+
+        itemDesc.addProperty("displayName", DGU.translateText(item.getTranslationKey()));
+        itemDesc.addProperty("stackSize", item.getMaxCount());
+
+        JsonArray enchantCategoriesArray = new JsonArray();
+        DGU.getWorld().getRegistryManager().getOrThrow(RegistryKeys.ENCHANTMENT).stream()
+                .map(Enchantment::getApplicableItems)
+                .filter(applicableItems -> applicableItems.contains(itemRegistry.getEntry(item)))
+                .map(EnchantmentsDataGenerator::getEnchantmentTargetName)
+                .distinct()
+                .forEach(enchantCategoriesArray::add);
+
+        if (enchantCategoriesArray.size() > 0) {
+            itemDesc.add("enchantCategories", enchantCategoriesArray);
+        }
+
+        if (item.getComponents().contains(DataComponentTypes.DAMAGE)) {
+            List<Item> repairWithItems = calculateItemsToRepairWith(itemRegistry, item);
+
+            JsonArray fixedWithArray = new JsonArray();
+            for (Item repairWithItem : repairWithItems) {
+                Identifier repairWithName = itemRegistry.getKey(repairWithItem).orElseThrow().getValue();
+                fixedWithArray.add(repairWithName.getPath());
+            }
+            if (fixedWithArray.size() > 0) {
+                itemDesc.add("repairWith", fixedWithArray);
+            }
+
+            int maxDurability = Objects.requireNonNull(item.getComponents().get(DataComponentTypes.MAX_DAMAGE));
+            itemDesc.addProperty("maxDurability", maxDurability);
+        }
+        return itemDesc;
+    }
+
+    @Override
+    public String getDataName() {
+        return "items";
+    }
+
+    @Override
+    public JsonArray generateDataJson() {
+        JsonArray resultArray = new JsonArray();
+        Registry<Item> itemRegistry = DGU.getWorld().getRegistryManager().getOrThrow(RegistryKeys.ITEM);
+        itemRegistry.stream().forEach(item -> resultArray.add(generateItem(itemRegistry, item)));
+        return resultArray;
+    }
+}

mc/1.21.3/src/main/java/dev/u9g/minecraftdatagenerator/generators/LanguageDataGenerator.java

@@ -0,0 +1,27 @@
+package dev.u9g.minecraftdatagenerator.generators;
+
+import com.google.gson.Gson;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.nio.charset.StandardCharsets;
+import java.util.Objects;
+
+public class LanguageDataGenerator implements IDataGenerator {
+    @Override
+    public String getDataName() {
+        return "language";
+    }
+
+    @Override
+    public JsonElement generateDataJson() {
+        try {
+            InputStream inputStream = Objects.requireNonNull(this.getClass().getResourceAsStream("/assets/minecraft/lang/en_us.json"));
+            return new Gson().fromJson(new InputStreamReader(inputStream, StandardCharsets.UTF_8), JsonObject.class);
+        } catch (Exception ignored) {
+        }
+        throw new RuntimeException("Failed to generate language file");
+    }
+}

mc/1.21.3/src/main/java/dev/u9g/minecraftdatagenerator/generators/MaterialsDataGenerator.java

@@ -0,0 +1,211 @@
+package dev.u9g.minecraftdatagenerator.generators;
+
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableMap;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import dev.u9g.minecraftdatagenerator.util.DGU;
+import net.minecraft.block.Block;
+import net.minecraft.block.BlockState;
+import net.minecraft.block.Blocks;
+import net.minecraft.component.DataComponentTypes;
+import net.minecraft.item.Item;
+import net.minecraft.item.Items;
+import net.minecraft.item.MiningToolItem;
+import net.minecraft.item.SwordItem;
+import net.minecraft.registry.Registry;
+import net.minecraft.registry.RegistryKeys;
+import net.minecraft.registry.tag.BlockTags;
+import net.minecraft.registry.tag.TagKey;
+
+import java.util.*;
+import java.util.function.Predicate;
+import java.util.stream.Collectors;
+
+//TODO entire idea of linking materials to tool speeds is obsolete and just wrong now,
+//TODO but we kinda have to support it to let old code work for computing digging times,
+//TODO so for now we will handle materials as "virtual" ones based on which tools can break blocks
+public class MaterialsDataGenerator implements IDataGenerator {
+
+    private static final List<ImmutableList<String>> COMPOSITE_MATERIALS = ImmutableList.<ImmutableList<String>>builder()
+            .add(ImmutableList.of("plant", makeMaterialNameForTag(BlockTags.AXE_MINEABLE)))
+            .add(ImmutableList.of("gourd", makeMaterialNameForTag(BlockTags.AXE_MINEABLE)))
+            .add(ImmutableList.of(makeMaterialNameForTag(BlockTags.LEAVES), makeMaterialNameForTag(BlockTags.HOE_MINEABLE)))
+            .add(ImmutableList.of(makeMaterialNameForTag(BlockTags.LEAVES), makeMaterialNameForTag(BlockTags.AXE_MINEABLE), makeMaterialNameForTag(BlockTags.HOE_MINEABLE)))
+            .add(ImmutableList.of("vine_or_glow_lichen", "plant", makeMaterialNameForTag(BlockTags.AXE_MINEABLE)
+            )).build();
+
+    private static String makeMaterialNameForTag(TagKey<Block> tag) {
+        return tag.id().getPath();
+    }
+
+    private static void createCompositeMaterialInfo(List<MaterialInfo> allMaterials, List<String> combinedMaterials) {
+        String compositeMaterialName = String.join(";", combinedMaterials);
+
+        List<MaterialInfo> mappedMaterials = combinedMaterials.stream()
+                .map(otherName -> allMaterials.stream()
+                        .filter(other -> other.getMaterialName().equals(otherName))
+                        .findFirst().orElseThrow(() -> new RuntimeException("Material not found with name " + otherName)))
+                .collect(Collectors.toList());
+
+        Predicate<BlockState> compositePredicate = blockState ->
+                mappedMaterials.stream().allMatch(it -> it.getPredicate().test(blockState));
+
+        MaterialInfo materialInfo = new MaterialInfo(compositeMaterialName, compositePredicate).includes(mappedMaterials);
+        allMaterials.addFirst(materialInfo);
+    }
+
+    private static void createCompositeMaterial(Map<String, Map<Item, Float>> allMaterials, List<String> combinedMaterials) {
+        String compositeMaterialName = String.join(";", combinedMaterials);
+
+        Map<Item, Float> resultingToolSpeeds = new LinkedHashMap<>();
+        combinedMaterials.stream()
+                .map(allMaterials::get)
+                .forEach(resultingToolSpeeds::putAll);
+        allMaterials.put(compositeMaterialName, resultingToolSpeeds);
+    }
+
+    public static List<MaterialInfo> getGlobalMaterialInfo() {
+        ArrayList<MaterialInfo> resultList = new ArrayList<>();
+
+        resultList.add(new MaterialInfo("vine_or_glow_lichen", blockState -> blockState.isOf(Blocks.VINE) || blockState.isOf(Blocks.GLOW_LICHEN)));
+        resultList.add(new MaterialInfo("coweb", blockState -> blockState.isOf(Blocks.COBWEB)));
+
+        resultList.add(new MaterialInfo("leaves", blockState -> blockState.isIn(BlockTags.LEAVES)));
+        resultList.add(new MaterialInfo("wool", blockState -> blockState.isIn(BlockTags.WOOL)));
+
+        // Block Materials were removed in 1.20 in favor of block tags
+        resultList.add(new MaterialInfo("gourd", blockState -> blockState.isOf(Blocks.MELON) || blockState.isOf(Blocks.PUMPKIN) || blockState.isOf(Blocks.JACK_O_LANTERN)));
+        // 'sword_efficient' tag is for all plants, and includes everything from the old PLANT and REPLACEABLE_PLANT materials (see https://minecraft.fandom.com/wiki/Tag#Blocks)
+        resultList.add(new MaterialInfo("plant", blockState -> blockState.isIn(BlockTags.SWORD_EFFICIENT)));
+
+        HashSet<String> uniqueMaterialNames = new HashSet<>();
+
+        Registry<Item> itemRegistry = DGU.getWorld().getRegistryManager().getOrThrow(RegistryKeys.ITEM);
+        itemRegistry.forEach(item -> {
+            if (item instanceof MiningToolItem toolItem) {
+                item.getComponents().get(DataComponentTypes.TOOL).rules()
+                        .stream().map(rule -> rule.blocks())
+                        .forEach(blocks -> {
+                            Optional<TagKey<Block>> tagKey = blocks.getTagKey();
+                            if (tagKey.isPresent()) {
+                                String materialName = makeMaterialNameForTag((tagKey.get()));
+
+                                if (!uniqueMaterialNames.contains(materialName)) {
+                                    uniqueMaterialNames.add(materialName);
+                                    resultList.add(new MaterialInfo(materialName, blockState -> blockState.isIn(blocks)));
+                                }
+                            }
+                        });
+            }
+        });
+
+        COMPOSITE_MATERIALS.forEach(values -> createCompositeMaterialInfo(resultList, values));
+        return resultList;
+    }
+
+    @Override
+    public String getDataName() {
+        return "materials";
+    }
+
+    @Override
+    public JsonElement generateDataJson() {
+        Registry<Item> itemRegistry = DGU.getWorld().getRegistryManager().getOrThrow(RegistryKeys.ITEM);
+
+        Map<String, Map<Item, Float>> materialMiningSpeeds = new LinkedHashMap<>();
+        materialMiningSpeeds.put("default", ImmutableMap.of());
+
+        //Special materials used for shears and swords special mining speed logic
+        Map<Item, Float> leavesMaterialSpeeds = new LinkedHashMap<>();
+        Map<Item, Float> cowebMaterialSpeeds = new LinkedHashMap<>();
+        Map<Item, Float> plantMaterialSpeeds = new LinkedHashMap<>();
+        Map<Item, Float> gourdMaterialSpeeds = new LinkedHashMap<>();
+
+        materialMiningSpeeds.put(makeMaterialNameForTag(BlockTags.LEAVES), leavesMaterialSpeeds);
+        materialMiningSpeeds.put("coweb", cowebMaterialSpeeds);
+        materialMiningSpeeds.put("plant", plantMaterialSpeeds);
+        materialMiningSpeeds.put("gourd", gourdMaterialSpeeds);
+
+        //Shears need special handling because they do not follow normal rules like tools
+        leavesMaterialSpeeds.put(Items.SHEARS, 15.0f);
+        cowebMaterialSpeeds.put(Items.SHEARS, 15.0f);
+        materialMiningSpeeds.put("vine_or_glow_lichen", ImmutableMap.of(Items.SHEARS, 2.0f));
+        materialMiningSpeeds.put("wool", ImmutableMap.of(Items.SHEARS, 5.0f));
+
+        itemRegistry.forEach(item -> {
+            //Tools are handled rather easily and do not require anything else
+            if (item instanceof MiningToolItem toolItem) {
+                item.getComponents().get(DataComponentTypes.TOOL).rules()
+                        .stream().map(rule -> rule.blocks())
+                        .forEach(blocks -> {
+                                    Optional<TagKey<Block>> tagKey = blocks.getTagKey();
+                                    if (tagKey.isPresent()) {
+                                        String materialName = makeMaterialNameForTag(tagKey.get());
+
+                                        Map<Item, Float> materialSpeeds = materialMiningSpeeds.computeIfAbsent(materialName, k -> new LinkedHashMap<>());
+                                        float miningSpeed = item.getComponents().get(DataComponentTypes.TOOL).defaultMiningSpeed();
+                                        materialSpeeds.put(item, miningSpeed);
+                                    }
+                                }
+                        );
+
+                //Swords require special treatment
+                if (item instanceof SwordItem) {
+                    cowebMaterialSpeeds.put(item, 15.0f);
+                    plantMaterialSpeeds.put(item, 1.5f);
+                    leavesMaterialSpeeds.put(item, 1.5f);
+                    gourdMaterialSpeeds.put(item, 1.5f);
+                }
+            }});
+
+        COMPOSITE_MATERIALS.forEach(values -> createCompositeMaterial(materialMiningSpeeds, values));
+
+        JsonObject resultObject = new JsonObject();
+
+        for (var entry : materialMiningSpeeds.entrySet()) {
+            JsonObject toolSpeedsObject = new JsonObject();
+
+            for (var toolEntry : entry.getValue().entrySet()) {
+                int rawItemId = itemRegistry.getRawId(toolEntry.getKey());
+                toolSpeedsObject.addProperty(Integer.toString(rawItemId), toolEntry.getValue());
+            }
+            resultObject.add(entry.getKey(), toolSpeedsObject);
+        }
+
+        return resultObject;
+    }
+
+    public static class MaterialInfo {
+        private final String materialName;
+        private final Predicate<BlockState> predicate;
+        private final List<MaterialInfo> includedMaterials = new ArrayList<>();
+
+        public MaterialInfo(String materialName, Predicate<BlockState> predicate) {
+            this.materialName = materialName;
+            this.predicate = predicate;
+        }
+
+        protected MaterialInfo includes(List<MaterialInfo> otherMaterials) {
+            this.includedMaterials.addAll(otherMaterials);
+            return this;
+        }
+
+        public String getMaterialName() {
+            return materialName;
+        }
+
+        public Predicate<BlockState> getPredicate() {
+            return predicate;
+        }
+
+        public boolean includesMaterial(MaterialInfo materialInfo) {
+            return includedMaterials.contains(materialInfo);
+        }
+
+        @Override
+        public String toString() {
+            return materialName;
+        }
+    }
+}

mc/1.21.3/src/main/java/dev/u9g/minecraftdatagenerator/generators/ParticlesDataGenerator.java

@@ -0,0 +1,33 @@
+package dev.u9g.minecraftdatagenerator.generators;
+
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
+import dev.u9g.minecraftdatagenerator.util.DGU;
+import net.minecraft.particle.ParticleType;
+import net.minecraft.registry.Registry;
+import net.minecraft.registry.RegistryKeys;
+import net.minecraft.util.Identifier;
+
+public class ParticlesDataGenerator implements IDataGenerator {
+    public static JsonObject generateParticleType(Registry<ParticleType<?>> registry, ParticleType<?> particleType) {
+        JsonObject effectDesc = new JsonObject();
+        Identifier registryKey = registry.getKey(particleType).orElseThrow().getValue();
+
+        effectDesc.addProperty("id", registry.getRawId(particleType));
+        effectDesc.addProperty("name", registryKey.getPath());
+        return effectDesc;
+    }
+
+    @Override
+    public String getDataName() {
+        return "particles";
+    }
+
+    @Override
+    public JsonArray generateDataJson() {
+        JsonArray resultsArray = new JsonArray();
+        Registry<ParticleType<?>> particleTypeRegistry = DGU.getWorld().getRegistryManager().getOrThrow(RegistryKeys.PARTICLE_TYPE);
+        particleTypeRegistry.forEach(particleType -> resultsArray.add(generateParticleType(particleTypeRegistry, particleType)));
+        return resultsArray;
+    }
+}

mc/1.21.3/src/main/java/dev/u9g/minecraftdatagenerator/generators/RecipeDataGenerator.java

@@ -0,0 +1,121 @@
+package dev.u9g.minecraftdatagenerator.generators;
+
+import com.google.common.collect.ArrayListMultimap;
+import com.google.common.collect.Multimap;
+import com.google.gson.JsonArray;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import dev.u9g.minecraftdatagenerator.util.DGU;
+import net.minecraft.item.Item;
+import net.minecraft.recipe.*;
+import net.minecraft.recipe.book.RecipeCategory;
+import net.minecraft.recipe.input.CraftingRecipeInput;
+import net.minecraft.registry.DynamicRegistryManager;
+import net.minecraft.registry.Registries;
+import net.minecraft.registry.Registry;
+import net.minecraft.registry.RegistryKeys;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Objects;
+
+public class RecipeDataGenerator implements IDataGenerator {
+
+    private static int getRawIdFor(Item item) {
+        return DGU.getWorld().getRegistryManager().getOrThrow(RegistryKeys.ITEM).getRawId(item);
+    }
+
+    @Override
+    public String getDataName() {
+        return "recipes";
+    }
+
+    @Override
+    public JsonElement generateDataJson() {
+        DynamicRegistryManager registryManager = DGU.getWorld().getRegistryManager();
+        JsonObject finalObj = new JsonObject();
+        Multimap<Integer, JsonObject> recipes = ArrayListMultimap.create();
+        for (RecipeEntry<?> recipeE : Objects.requireNonNull(DGU.getWorld()).getServer().getRecipeManager().values()) {
+            Recipe<?> recipe = recipeE.value();
+            if (recipe instanceof ShapedRecipe sr) {
+                generateShapedRecipe(registryManager, finalObj, sr, 0);
+            } else if (recipe instanceof ShapelessRecipe sl) {
+                var ingredients = new JsonArray();
+                for (Ingredient ingredient : sl.getIngredientPlacement().getIngredients()) {
+                    if (ingredient.getMatchingItems().isEmpty()) continue;
+                    ingredients.add(getRawIdFor(ingredient.getMatchingItems().getFirst().value()));
+                }
+                var rootRecipeObject = new JsonObject();
+                rootRecipeObject.add("ingredients", ingredients);
+                var resultObject = new JsonObject();
+                resultObject.addProperty("id", getRawIdFor(sl.craft(CraftingRecipeInput.EMPTY, registryManager).getItem()));
+                resultObject.addProperty("count", sl.craft(CraftingRecipeInput.EMPTY, registryManager).getCount());
+                rootRecipeObject.add("result", resultObject);
+                recipes.put(getRawIdFor(sl.craft(CraftingRecipeInput.EMPTY, registryManager).getItem()), rootRecipeObject);
+            }
+        }
+        recipes.forEach((a, b) -> {
+            if (!finalObj.has(a.toString())) {
+                finalObj.add(a.toString(), new JsonArray());
+            }
+            finalObj.get(a.toString()).getAsJsonArray().add(b);
+        });
+        return finalObj;
+    }
+
+    private void generateShapedRecipe(DynamicRegistryManager registryManager, JsonObject finalObj, ShapedRecipe sr, int n) {
+        boolean hasIncremented = false;
+        var ingredients = sr.getIngredients();
+        List<Integer> ingr = new ArrayList<>();
+        for (int i = 0; i < 9; i++) {
+            if (i >= ingredients.size()) {
+                ingr.add(null);
+                continue;
+            }
+            var stacks = ingredients.get(i);
+            if (stacks.isEmpty()) {
+                ingr.add(null);
+                continue;
+            }
+            var matching = stacks.get().getMatchingItems(); // FIXME: fix when there are more than one matching stack
+            if (matching.isEmpty()) {
+                ingr.add(null);
+                continue;
+            } else if (matching.size() > n){
+                ingr.add(getRawIdFor(matching.get(n).value()));
+            } else {
+                ingr.add(getRawIdFor(matching.getFirst().value()));
+            }
+            if (matching.size()-1 > n && !hasIncremented) {
+                generateShapedRecipe(registryManager, finalObj, sr, n+1);
+                hasIncremented = true;
+            }
+        }
+
+        JsonArray inShape = new JsonArray();
+
+        var iter = ingr.iterator();
+        for (int y = 0; y < sr.getHeight(); y++) {
+            var jsonRow = new JsonArray();
+            for (int z = 0; z < sr.getWidth(); z++) {
+                jsonRow.add(iter.next());
+            }
+            inShape.add(jsonRow);
+        }
+
+        JsonObject finalRecipe = new JsonObject();
+        finalRecipe.add("inShape", inShape);
+
+        var resultObject = new JsonObject();
+        resultObject.addProperty("id", getRawIdFor(sr.craft(CraftingRecipeInput.EMPTY, registryManager).getItem()));
+        resultObject.addProperty("count", sr.craft(CraftingRecipeInput.EMPTY, registryManager).getCount());
+        finalRecipe.add("result", resultObject);
+
+        String id = ((Integer) getRawIdFor(sr.craft(CraftingRecipeInput.EMPTY, registryManager).getItem())).toString();
+
+        if (!finalObj.has(id)) {
+            finalObj.add(id, new JsonArray());
+        }
+        finalObj.get(id).getAsJsonArray().add(finalRecipe);
+    }
+}

mc/1.21.3/src/main/java/dev/u9g/minecraftdatagenerator/generators/SoundsDataGenerator.java

@@ -0,0 +1,29 @@
+package dev.u9g.minecraftdatagenerator.generators;
+
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
+import net.minecraft.registry.Registries;
+import net.minecraft.sound.SoundEvent;
+
+public class SoundsDataGenerator implements IDataGenerator {
+    public static JsonObject generateSound(SoundEvent soundEvent) {
+        JsonObject soundDesc = new JsonObject();
+
+        soundDesc.addProperty("id", Registries.SOUND_EVENT.getRawId(soundEvent) + 1); // the plus 1 is required for 1.19.2+ due to Mojang using 0 in the packet to say that you should read a string id instead.
+        soundDesc.addProperty("name", soundEvent.id().getPath());
+
+        return soundDesc;
+    }
+
+    @Override
+    public String getDataName() {
+        return "sounds";
+    }
+
+    @Override
+    public JsonArray generateDataJson() {
+        JsonArray resultsArray = new JsonArray();
+        Registries.SOUND_EVENT.forEach(sound -> resultsArray.add(generateSound(sound)));
+        return resultsArray;
+    }
+}

mc/1.21.3/src/main/java/dev/u9g/minecraftdatagenerator/generators/TintsDataGenerator.java

@@ -0,0 +1,158 @@
+package dev.u9g.minecraftdatagenerator.generators;
+
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
+import dev.u9g.minecraftdatagenerator.util.DGU;
+import dev.u9g.minecraftdatagenerator.util.EmptyRenderBlockView;
+import net.minecraft.block.Block;
+import net.minecraft.block.Blocks;
+import net.minecraft.block.RedstoneWireBlock;
+import net.minecraft.client.color.block.BlockColors;
+import net.minecraft.world.biome.FoliageColors;
+import net.minecraft.registry.DynamicRegistryManager;
+import net.minecraft.registry.Registry;
+import net.minecraft.registry.RegistryKeys;
+import net.minecraft.util.Identifier;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.biome.Biome;
+
+import java.util.*;
+
+public class TintsDataGenerator implements IDataGenerator {
+    public static BiomeTintColors generateBiomeTintColors(Registry<Biome> biomeRegistry) {
+        BiomeTintColors colors = new BiomeTintColors();
+
+        biomeRegistry.forEach(biome -> {
+            int biomeGrassColor = biome.getGrassColorAt(0.0, 0.0);
+            int biomeFoliageColor = biome.getFoliageColor();
+            int biomeWaterColor = biome.getWaterColor();
+
+            colors.grassColoursMap.computeIfAbsent(biomeGrassColor, k -> new ArrayList<>()).add(biome);
+            colors.foliageColoursMap.computeIfAbsent(biomeFoliageColor, k -> new ArrayList<>()).add(biome);
+            colors.waterColourMap.computeIfAbsent(biomeWaterColor, k -> new ArrayList<>()).add(biome);
+        });
+        return colors;
+    }
+
+    public static Map<Integer, Integer> generateRedstoneTintColors() {
+        Map<Integer, Integer> resultColors = new LinkedHashMap<>();
+
+        for (int redstoneLevel : RedstoneWireBlock.POWER.getValues()) {
+            int color = RedstoneWireBlock.getWireColor(redstoneLevel);
+            resultColors.put(redstoneLevel, color);
+        }
+        return resultColors;
+    }
+
+    private static int getBlockColor(Block block) {
+        return BlockColors.create().getColor(block.getDefaultState(), EmptyRenderBlockView.INSTANCE, BlockPos.ORIGIN, 0xFFFFFF);
+    }
+
+    public static Map<Block, Integer> generateConstantTintColors() {
+        Map<Block, Integer> resultColors = new LinkedHashMap<>();
+
+        resultColors.put(Blocks.BIRCH_LEAVES, FoliageColors.getBirchColor());
+        resultColors.put(Blocks.SPRUCE_LEAVES, FoliageColors.getSpruceColor());
+
+        resultColors.put(Blocks.LILY_PAD, getBlockColor(Blocks.LILY_PAD));
+        resultColors.put(Blocks.ATTACHED_MELON_STEM, getBlockColor(Blocks.ATTACHED_MELON_STEM));
+        resultColors.put(Blocks.ATTACHED_PUMPKIN_STEM, getBlockColor(Blocks.ATTACHED_PUMPKIN_STEM));
+
+        //not really constant, depend on the block age, but kinda have to be handled since textures are literally white without them
+        resultColors.put(Blocks.MELON_STEM, getBlockColor(Blocks.MELON_STEM));
+        resultColors.put(Blocks.PUMPKIN_STEM, getBlockColor(Blocks.PUMPKIN_STEM));
+
+        return resultColors;
+    }
+
+    private static JsonObject encodeBiomeColorMap(Registry<Biome> biomeRegistry, Map<Integer, List<Biome>> colorsMap) {
+        JsonArray resultColorsArray = new JsonArray();
+        for (var entry : colorsMap.entrySet()) {
+            JsonObject entryObject = new JsonObject();
+
+            JsonArray keysArray = new JsonArray();
+            for (Biome biome : entry.getValue()) {
+                Identifier registryKey = biomeRegistry.getKey(biome).orElseThrow().getValue();
+                keysArray.add(registryKey.getPath());
+            }
+
+            entryObject.add("keys", keysArray);
+            entryObject.addProperty("color", entry.getKey());
+            resultColorsArray.add(entryObject);
+        }
+
+        JsonObject resultObject = new JsonObject();
+        resultObject.add("data", resultColorsArray);
+        return resultObject;
+    }
+
+    private static JsonObject encodeRedstoneColorMap(Map<Integer, Integer> colorsMap) {
+        JsonArray resultColorsArray = new JsonArray();
+        for (var entry : colorsMap.entrySet()) {
+            JsonObject entryObject = new JsonObject();
+
+            JsonArray keysArray = new JsonArray();
+            keysArray.add(entry.getKey());
+
+            entryObject.add("keys", keysArray);
+            entryObject.addProperty("color", entry.getValue());
+            resultColorsArray.add(entryObject);
+        }
+
+        JsonObject resultObject = new JsonObject();
+        resultObject.add("data", resultColorsArray);
+        return resultObject;
+    }
+
+    private static JsonObject encodeBlocksColorMap(Registry<Block> blockRegistry, Map<Block, Integer> colorsMap) {
+        JsonArray resultColorsArray = new JsonArray();
+        for (var entry : colorsMap.entrySet()) {
+            JsonObject entryObject = new JsonObject();
+
+            JsonArray keysArray = new JsonArray();
+            Identifier registryKey = blockRegistry.getKey(entry.getKey()).orElseThrow().getValue();
+            keysArray.add(registryKey.getPath());
+
+            entryObject.add("keys", keysArray);
+            entryObject.addProperty("color", entry.getValue());
+            resultColorsArray.add(entryObject);
+        }
+
+        JsonObject resultObject = new JsonObject();
+        resultObject.add("data", resultColorsArray);
+        return resultObject;
+    }
+
+    @Override
+    public String getDataName() {
+        return "tints";
+    }
+
+    @Override
+    public JsonObject generateDataJson() {
+        DynamicRegistryManager registryManager = DGU.getWorld().getRegistryManager();
+        Registry<Biome> biomeRegistry = registryManager.getOrThrow(RegistryKeys.BIOME);
+        Registry<Block> blockRegistry = registryManager.getOrThrow(RegistryKeys.BLOCK);
+
+        BiomeTintColors biomeTintColors = generateBiomeTintColors(biomeRegistry);
+        Map<Integer, Integer> redstoneColors = generateRedstoneTintColors();
+        Map<Block, Integer> constantTintColors = generateConstantTintColors();
+
+        JsonObject resultObject = new JsonObject();
+
+        resultObject.add("grass", encodeBiomeColorMap(biomeRegistry, biomeTintColors.grassColoursMap));
+        resultObject.add("foliage", encodeBiomeColorMap(biomeRegistry, biomeTintColors.foliageColoursMap));
+        resultObject.add("water", encodeBiomeColorMap(biomeRegistry, biomeTintColors.waterColourMap));
+
+        resultObject.add("redstone", encodeRedstoneColorMap(redstoneColors));
+        resultObject.add("constant", encodeBlocksColorMap(blockRegistry, constantTintColors));
+
+        return resultObject;
+    }
+
+    public static class BiomeTintColors {
+        final Map<Integer, List<Biome>> grassColoursMap = new LinkedHashMap<>();
+        final Map<Integer, List<Biome>> foliageColoursMap = new LinkedHashMap<>();
+        final Map<Integer, List<Biome>> waterColourMap = new LinkedHashMap<>();
+    }
+}

mc/1.21.3/src/main/java/dev/u9g/minecraftdatagenerator/mixin/DataPackSettingsMixin.java

@@ -0,0 +1,36 @@
+/*
+ * SoulFire
+ * Copyright (C) 2024  AlexProgrammerDE
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package dev.u9g.minecraftdatagenerator.mixin;
+
+import net.minecraft.resource.DataPackSettings;
+import net.minecraft.resource.featuretoggle.FeatureFlags;
+import net.minecraft.util.Identifier;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
+
+import java.util.List;
+
+@Mixin(DataPackSettings.class)
+public class DataPackSettingsMixin {
+  @Inject(method = "getEnabled", at = @At("HEAD"), cancellable = true)
+  public void getEnabled(CallbackInfoReturnable<List<String>> cir) {
+    cir.setReturnValue(FeatureFlags.FEATURE_MANAGER.toId(FeatureFlags.FEATURE_MANAGER.getFeatureSet()).stream().map(Identifier::getPath).toList());
+  }
+}

mc/1.21.3/src/main/java/dev/u9g/minecraftdatagenerator/mixin/EULAMixin.java

@@ -0,0 +1,15 @@
+package dev.u9g.minecraftdatagenerator.mixin;
+
+import net.minecraft.server.dedicated.EulaReader;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
+
+@Mixin(EulaReader.class)
+public class EULAMixin {
+    @Inject(method = "isEulaAgreedTo()Z", at = @At("TAIL"), cancellable = true)
+    public void init(CallbackInfoReturnable<Boolean> cir) {
+        cir.setReturnValue(true);
+    }
+}

mc/1.21.3/src/main/java/dev/u9g/minecraftdatagenerator/mixin/ReadyMixin.java

@@ -0,0 +1,22 @@
+package dev.u9g.minecraftdatagenerator.mixin;
+
+import dev.u9g.minecraftdatagenerator.MinecraftDataGenerator;
+import dev.u9g.minecraftdatagenerator.util.DGU;
+import net.minecraft.MinecraftVersion;
+import net.minecraft.server.dedicated.MinecraftDedicatedServer;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
+
+@Mixin(MinecraftDedicatedServer.class)
+public class ReadyMixin {
+
+    @Inject(method = "setupServer()Z", at = @At("TAIL"))
+    private void init(CallbackInfoReturnable<Boolean> cir) {
+        MinecraftDataGenerator.start(
+                MinecraftVersion.CURRENT.getName(),
+                DGU.getCurrentlyRunningServer().getRunDirectory()
+        );
+    }
+}

mc/1.21.3/src/main/java/dev/u9g/minecraftdatagenerator/util/DGU.java

@@ -0,0 +1,21 @@
+package dev.u9g.minecraftdatagenerator.util;
+
+import net.fabricmc.loader.api.FabricLoader;
+import net.minecraft.server.MinecraftServer;
+import net.minecraft.util.Language;
+import net.minecraft.world.World;
+
+public class DGU {
+    @SuppressWarnings("deprecation")
+    public static MinecraftServer getCurrentlyRunningServer() {
+        return (MinecraftServer) FabricLoader.getInstance().getGameInstance();
+    }
+
+    public static String translateText(String translationKey) {
+        return Language.getInstance().get(translationKey);
+    }
+
+    public static World getWorld() {
+        return getCurrentlyRunningServer().getOverworld();
+    }
+}

mc/1.21.3/src/main/java/dev/u9g/minecraftdatagenerator/util/EmptyRenderBlockView.java

@@ -0,0 +1,71 @@
+package dev.u9g.minecraftdatagenerator.util;
+
+import net.minecraft.block.BlockState;
+import net.minecraft.block.Blocks;
+import net.minecraft.block.entity.BlockEntity;
+import net.minecraft.fluid.FluidState;
+import net.minecraft.fluid.Fluids;
+import net.minecraft.registry.Registry;
+import net.minecraft.registry.RegistryKeys;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.Direction;
+import net.minecraft.world.BlockRenderView;
+import net.minecraft.world.LightType;
+import net.minecraft.world.biome.Biome;
+import net.minecraft.world.biome.BiomeKeys;
+import net.minecraft.world.biome.ColorResolver;
+import net.minecraft.world.chunk.light.LightingProvider;
+import org.jetbrains.annotations.Nullable;
+
+public enum EmptyRenderBlockView implements BlockRenderView {
+    INSTANCE;
+
+    @Nullable
+    public BlockEntity getBlockEntity(BlockPos pos) {
+        return null;
+    }
+
+    public BlockState getBlockState(BlockPos pos) {
+        return Blocks.AIR.getDefaultState();
+    }
+
+    public FluidState getFluidState(BlockPos pos) {
+        return Fluids.EMPTY.getDefaultState();
+    }
+
+    public int getBottomY() {
+        return 0;
+    }
+
+    public int getHeight() {
+        return 0;
+    }
+
+    @Override
+    public float getBrightness(Direction direction, boolean shaded) {
+        return 0.0f;
+    }
+
+    @Override
+    public LightingProvider getLightingProvider() {
+        return null;
+    }
+
+    @Override
+    public int getColor(BlockPos pos, ColorResolver colorResolver) {
+        Registry<Biome> biomeRegistry = DGU.getWorld().getRegistryManager().getOrThrow(RegistryKeys.BIOME);
+        Biome plainsBiome = biomeRegistry.get(BiomeKeys.PLAINS);
+
+        return colorResolver.getColor(plainsBiome, pos.getX(), pos.getY());
+    }
+
+    @Override
+    public int getLightLevel(LightType type, BlockPos pos) {
+        return type == LightType.SKY ? 15 : 0;
+    }
+
+    @Override
+    public int getBaseLightLevel(BlockPos pos, int ambientDarkness) {
+        return ambientDarkness;
+    }
+}

mc/1.21.3/src/main/resources/fabric.mod.json

@@ -0,0 +1,20 @@
+{
+  "schemaVersion": 1,
+  "id": "minecraft-data-generator",
+  "version": "${version}",
+  "name": "Minecraft Data Generator",
+  "description": "",
+  "authors": [
+    "Archengius",
+    "U9G"
+  ],
+  "contact": {},
+  "license": "MIT",
+  "mixins": [
+    "minecraft-data-generator.mixins.json"
+  ],
+  "depends": {
+    "fabricloader": "*",
+    "minecraft": "*"
+  }
+}

mc/1.21.3/src/main/resources/minecraft-data-generator.mixins.json

@@ -0,0 +1,16 @@
+{
+  "required": true,
+  "minVersion": "0.8",
+  "package": "dev.u9g.minecraftdatagenerator.mixin",
+  "compatibilityLevel": "JAVA_17",
+  "mixins": [
+    "DataPackSettingsMixin",
+    "EULAMixin",
+    "ReadyMixin"
+  ],
+  "client": [
+  ],
+  "injectors": {
+    "defaultRequire": 1
+  }
+}

mc/1.21/src/main/java/dev/u9g/minecraftdatagenerator/mixin/DataPackSettingsMixin.java

@@ -0,0 +1,36 @@
+/*
+ * SoulFire
+ * Copyright (C) 2024  AlexProgrammerDE
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package dev.u9g.minecraftdatagenerator.mixin;
+
+import net.minecraft.resource.DataPackSettings;
+import net.minecraft.resource.featuretoggle.FeatureFlags;
+import net.minecraft.util.Identifier;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
+
+import java.util.List;
+
+@Mixin(DataPackSettings.class)
+public class DataPackSettingsMixin {
+  @Inject(method = "getEnabled", at = @At("HEAD"), cancellable = true)
+  public void getEnabled(CallbackInfoReturnable<List<String>> cir) {
+    cir.setReturnValue(FeatureFlags.FEATURE_MANAGER.toId(FeatureFlags.FEATURE_MANAGER.getFeatureSet()).stream().map(Identifier::getPath).toList());
+  }
+}

mc/1.21/src/main/resources/minecraft-data-generator.mixins.json

@@ -4,6 +4,7 @@
   "package": "dev.u9g.minecraftdatagenerator.mixin",
   "compatibilityLevel": "JAVA_17",
   "mixins": [
+    "DataPackSettingsMixin",
     "EULAMixin",
     "ReadyMixin"
   ],