1.21.3 WIP

4 files changed, 479 insertions, 628 deletions

diff --git a/src/main/kotlin/gui/entity/EntityRenderer.kt b/src/main/kotlin/gui/entity/EntityRenderer.kt
index 8c7428d..ddb862f 100644
--- a/src/main/kotlin/gui/entity/EntityRenderer.kt
+++ b/src/main/kotlin/gui/entity/EntityRenderer.kt
@@ -1,4 +1,3 @@
-
 package moe.nea.firmament.gui.entity
 
 import com.google.gson.Gson
@@ -13,7 +12,9 @@ import net.minecraft.client.gui.screen.ingame.InventoryScreen
 import net.minecraft.entity.Entity
 import net.minecraft.entity.EntityType
 import net.minecraft.entity.LivingEntity
+import net.minecraft.entity.SpawnReason
 import net.minecraft.util.Identifier
+import net.minecraft.world.World
 import moe.nea.firmament.util.MC
 import moe.nea.firmament.util.assertNotNullOr
 import moe.nea.firmament.util.iterate
@@ -21,177 +22,177 @@ import moe.nea.firmament.util.openFirmamentResource
 import moe.nea.firmament.util.render.enableScissorWithTranslation
 
 object EntityRenderer {
-    val fakeWorld = FakeWorld()
-    private fun <T : Entity> t(entityType: EntityType<T>): () -> T {
-        return { entityType.create(fakeWorld)!! }
-    }
+	val fakeWorld: World get() = MC.lastWorld!!
+	private fun <T : Entity> t(entityType: EntityType<T>): () -> T {
+		return { entityType.create(fakeWorld, SpawnReason.LOAD)!! }
+	}
 
-    val entityIds: Map<String, () -> LivingEntity> = mapOf(
-        "Zombie" to t(EntityType.ZOMBIE),
-        "Chicken" to t(EntityType.CHICKEN),
-        "Slime" to t(EntityType.SLIME),
-        "Wolf" to t(EntityType.WOLF),
-        "Skeleton" to t(EntityType.SKELETON),
-        "Creeper" to t(EntityType.CREEPER),
-        "Ocelot" to t(EntityType.OCELOT),
-        "Blaze" to t(EntityType.BLAZE),
-        "Rabbit" to t(EntityType.RABBIT),
-        "Sheep" to t(EntityType.SHEEP),
-        "Horse" to t(EntityType.HORSE),
-        "Eisengolem" to t(EntityType.IRON_GOLEM),
-        "Silverfish" to t(EntityType.SILVERFISH),
-        "Witch" to t(EntityType.WITCH),
-        "Endermite" to t(EntityType.ENDERMITE),
-        "Snowman" to t(EntityType.SNOW_GOLEM),
-        "Villager" to t(EntityType.VILLAGER),
-        "Guardian" to t(EntityType.GUARDIAN),
-        "ArmorStand" to t(EntityType.ARMOR_STAND),
-        "Squid" to t(EntityType.SQUID),
-        "Bat" to t(EntityType.BAT),
-        "Spider" to t(EntityType.SPIDER),
-        "CaveSpider" to t(EntityType.CAVE_SPIDER),
-        "Pigman" to t(EntityType.ZOMBIFIED_PIGLIN),
-        "Ghast" to t(EntityType.GHAST),
-        "MagmaCube" to t(EntityType.MAGMA_CUBE),
-        "Wither" to t(EntityType.WITHER),
-        "Enderman" to t(EntityType.ENDERMAN),
-        "Mooshroom" to t(EntityType.MOOSHROOM),
-        "WitherSkeleton" to t(EntityType.WITHER_SKELETON),
-        "Cow" to t(EntityType.COW),
-        "Dragon" to t(EntityType.ENDER_DRAGON),
-        "Player" to { makeGuiPlayer(fakeWorld) },
-        "Pig" to t(EntityType.PIG),
-        "Giant" to t(EntityType.GIANT),
-    )
-    val entityModifiers: Map<String, EntityModifier> = mapOf(
-        "playerdata" to ModifyPlayerSkin,
-        "equipment" to ModifyEquipment,
-        "riding" to ModifyRiding,
-        "charged" to ModifyCharged,
-        "witherdata" to ModifyWither,
-        "invisible" to ModifyInvisible,
-        "age" to ModifyAge,
-        "horse" to ModifyHorse,
-        "name" to ModifyName,
-    )
+	val entityIds: Map<String, () -> LivingEntity> = mapOf(
+		"Zombie" to t(EntityType.ZOMBIE),
+		"Chicken" to t(EntityType.CHICKEN),
+		"Slime" to t(EntityType.SLIME),
+		"Wolf" to t(EntityType.WOLF),
+		"Skeleton" to t(EntityType.SKELETON),
+		"Creeper" to t(EntityType.CREEPER),
+		"Ocelot" to t(EntityType.OCELOT),
+		"Blaze" to t(EntityType.BLAZE),
+		"Rabbit" to t(EntityType.RABBIT),
+		"Sheep" to t(EntityType.SHEEP),
+		"Horse" to t(EntityType.HORSE),
+		"Eisengolem" to t(EntityType.IRON_GOLEM),
+		"Silverfish" to t(EntityType.SILVERFISH),
+		"Witch" to t(EntityType.WITCH),
+		"Endermite" to t(EntityType.ENDERMITE),
+		"Snowman" to t(EntityType.SNOW_GOLEM),
+		"Villager" to t(EntityType.VILLAGER),
+		"Guardian" to t(EntityType.GUARDIAN),
+		"ArmorStand" to t(EntityType.ARMOR_STAND),
+		"Squid" to t(EntityType.SQUID),
+		"Bat" to t(EntityType.BAT),
+		"Spider" to t(EntityType.SPIDER),
+		"CaveSpider" to t(EntityType.CAVE_SPIDER),
+		"Pigman" to t(EntityType.ZOMBIFIED_PIGLIN),
+		"Ghast" to t(EntityType.GHAST),
+		"MagmaCube" to t(EntityType.MAGMA_CUBE),
+		"Wither" to t(EntityType.WITHER),
+		"Enderman" to t(EntityType.ENDERMAN),
+		"Mooshroom" to t(EntityType.MOOSHROOM),
+		"WitherSkeleton" to t(EntityType.WITHER_SKELETON),
+		"Cow" to t(EntityType.COW),
+		"Dragon" to t(EntityType.ENDER_DRAGON),
+		"Player" to { makeGuiPlayer(fakeWorld) },
+		"Pig" to t(EntityType.PIG),
+		"Giant" to t(EntityType.GIANT),
+	)
+	val entityModifiers: Map<String, EntityModifier> = mapOf(
+		"playerdata" to ModifyPlayerSkin,
+		"equipment" to ModifyEquipment,
+		"riding" to ModifyRiding,
+		"charged" to ModifyCharged,
+		"witherdata" to ModifyWither,
+		"invisible" to ModifyInvisible,
+		"age" to ModifyAge,
+		"horse" to ModifyHorse,
+		"name" to ModifyName,
+	)
 
-    val logger = LogManager.getLogger("Firmament.Entity")
-    fun applyModifiers(entityId: String, modifiers: List<JsonObject>): LivingEntity? {
-        val entityType = assertNotNullOr(entityIds[entityId]) {
-            logger.error("Could not create entity with id $entityId")
-            return null
-        }
-        var entity = entityType()
-        for (modifierJson in modifiers) {
-            val modifier = assertNotNullOr(modifierJson["type"]?.asString?.let(entityModifiers::get)) {
-                logger.error("Unknown modifier $modifierJson")
-                return null
-            }
-            entity = modifier.apply(entity, modifierJson)
-        }
-        return entity
-    }
+	val logger = LogManager.getLogger("Firmament.Entity")
+	fun applyModifiers(entityId: String, modifiers: List<JsonObject>): LivingEntity? {
+		val entityType = assertNotNullOr(entityIds[entityId]) {
+			logger.error("Could not create entity with id $entityId")
+			return null
+		}
+		var entity = entityType()
+		for (modifierJson in modifiers) {
+			val modifier = assertNotNullOr(modifierJson["type"]?.asString?.let(entityModifiers::get)) {
+				logger.error("Unknown modifier $modifierJson")
+				return null
+			}
+			entity = modifier.apply(entity, modifierJson)
+		}
+		return entity
+	}
 
-    fun constructEntity(info: JsonObject): LivingEntity? {
-        val modifiers = (info["modifiers"] as JsonArray?)?.map { it.asJsonObject } ?: emptyList()
-        val entityType = assertNotNullOr(info["entity"]?.asString) {
-            logger.error("Missing entity type on entity object")
-            return null
-        }
-        return applyModifiers(entityType, modifiers)
-    }
+	fun constructEntity(info: JsonObject): LivingEntity? {
+		val modifiers = (info["modifiers"] as JsonArray?)?.map { it.asJsonObject } ?: emptyList()
+		val entityType = assertNotNullOr(info["entity"]?.asString) {
+			logger.error("Missing entity type on entity object")
+			return null
+		}
+		return applyModifiers(entityType, modifiers)
+	}
 
-    private val gson = Gson()
-    fun constructEntity(location: Identifier): LivingEntity? {
-        return constructEntity(
-            gson.fromJson(
-                location.openFirmamentResource().bufferedReader(), JsonObject::class.java
-            )
-        )
-    }
+	private val gson = Gson()
+	fun constructEntity(location: Identifier): LivingEntity? {
+		return constructEntity(
+			gson.fromJson(
+				location.openFirmamentResource().bufferedReader(), JsonObject::class.java
+			)
+		)
+	}
 
-    fun renderEntity(
-        entity: LivingEntity,
-        renderContext: DrawContext,
-        posX: Int,
-        posY: Int,
-        mouseX: Float,
-        mouseY: Float
-    ) {
-        var bottomOffset = 0.0F
-        var currentEntity = entity
-        val maxSize = entity.iterate { it.firstPassenger as? LivingEntity }
-            .map { it.height }
-            .sum()
-        while (true) {
-            currentEntity.age = MC.player?.age ?: 0
-            drawEntity(
-                renderContext,
-                posX,
-                posY,
-                posX + 50,
-                posY + 80,
-                minOf(2F / maxSize, 1F) * 30,
-                -bottomOffset,
-                mouseX,
-                mouseY,
-                currentEntity
-            )
-            val next = currentEntity.firstPassenger as? LivingEntity ?: break
-            bottomOffset += currentEntity.getPassengerRidingPos(next).y.toFloat() * 0.75F
-            currentEntity = next
-        }
-    }
+	fun renderEntity(
+		entity: LivingEntity,
+		renderContext: DrawContext,
+		posX: Int,
+		posY: Int,
+		mouseX: Float,
+		mouseY: Float
+	) {
+		var bottomOffset = 0.0F
+		var currentEntity = entity
+		val maxSize = entity.iterate { it.firstPassenger as? LivingEntity }
+			.map { it.height }
+			.sum()
+		while (true) {
+			currentEntity.age = MC.player?.age ?: 0
+			drawEntity(
+				renderContext,
+				posX,
+				posY,
+				posX + 50,
+				posY + 80,
+				minOf(2F / maxSize, 1F) * 30,
+				-bottomOffset,
+				mouseX,
+				mouseY,
+				currentEntity
+			)
+			val next = currentEntity.firstPassenger as? LivingEntity ?: break
+			bottomOffset += currentEntity.getPassengerRidingPos(next).y.toFloat() * 0.75F
+			currentEntity = next
+		}
+	}
 
 
-    fun drawEntity(
-        context: DrawContext,
-        x1: Int,
-        y1: Int,
-        x2: Int,
-        y2: Int,
-        size: Float,
-        bottomOffset: Float,
-        mouseX: Float,
-        mouseY: Float,
-        entity: LivingEntity
-    ) {
-        context.enableScissorWithTranslation(x1.toFloat(), y1.toFloat(), x2.toFloat(), y2.toFloat())
-        val centerX = (x1 + x2) / 2f
-        val centerY = (y1 + y2) / 2f
-        val targetYaw = atan(((centerX - mouseX) / 40.0f).toDouble()).toFloat()
-        val targetPitch = atan(((centerY - mouseY) / 40.0f).toDouble()).toFloat()
-        val rotateToFaceTheFront = Quaternionf().rotateZ(Math.PI.toFloat())
-        val rotateToFaceTheCamera = Quaternionf().rotateX(targetPitch * 20.0f * (Math.PI.toFloat() / 180))
-        rotateToFaceTheFront.mul(rotateToFaceTheCamera)
-        val oldBodyYaw = entity.bodyYaw
-        val oldYaw = entity.yaw
-        val oldPitch = entity.pitch
-        val oldPrevHeadYaw = entity.prevHeadYaw
-        val oldHeadYaw = entity.headYaw
-        entity.bodyYaw = 180.0f + targetYaw * 20.0f
-        entity.yaw = 180.0f + targetYaw * 40.0f
-        entity.pitch = -targetPitch * 20.0f
-        entity.headYaw = entity.yaw
-        entity.prevHeadYaw = entity.yaw
-        val vector3f = Vector3f(0.0f, entity.height / 2.0f + bottomOffset, 0.0f)
-        InventoryScreen.drawEntity(
-            context,
-            centerX,
-            centerY,
-            size,
-            vector3f,
-            rotateToFaceTheFront,
-            rotateToFaceTheCamera,
-            entity
-        )
-        entity.bodyYaw = oldBodyYaw
-        entity.yaw = oldYaw
-        entity.pitch = oldPitch
-        entity.prevHeadYaw = oldPrevHeadYaw
-        entity.headYaw = oldHeadYaw
-        context.disableScissor()
-    }
+	fun drawEntity(
+		context: DrawContext,
+		x1: Int,
+		y1: Int,
+		x2: Int,
+		y2: Int,
+		size: Float,
+		bottomOffset: Float,
+		mouseX: Float,
+		mouseY: Float,
+		entity: LivingEntity
+	) {
+		context.enableScissorWithTranslation(x1.toFloat(), y1.toFloat(), x2.toFloat(), y2.toFloat())
+		val centerX = (x1 + x2) / 2f
+		val centerY = (y1 + y2) / 2f
+		val targetYaw = atan(((centerX - mouseX) / 40.0f).toDouble()).toFloat()
+		val targetPitch = atan(((centerY - mouseY) / 40.0f).toDouble()).toFloat()
+		val rotateToFaceTheFront = Quaternionf().rotateZ(Math.PI.toFloat())
+		val rotateToFaceTheCamera = Quaternionf().rotateX(targetPitch * 20.0f * (Math.PI.toFloat() / 180))
+		rotateToFaceTheFront.mul(rotateToFaceTheCamera)
+		val oldBodyYaw = entity.bodyYaw
+		val oldYaw = entity.yaw
+		val oldPitch = entity.pitch
+		val oldPrevHeadYaw = entity.prevHeadYaw
+		val oldHeadYaw = entity.headYaw
+		entity.bodyYaw = 180.0f + targetYaw * 20.0f
+		entity.yaw = 180.0f + targetYaw * 40.0f
+		entity.pitch = -targetPitch * 20.0f
+		entity.headYaw = entity.yaw
+		entity.prevHeadYaw = entity.yaw
+		val vector3f = Vector3f(0.0f, entity.height / 2.0f + bottomOffset, 0.0f)
+		InventoryScreen.drawEntity(
+			context,
+			centerX,
+			centerY,
+			size,
+			vector3f,
+			rotateToFaceTheFront,
+			rotateToFaceTheCamera,
+			entity
+		)
+		entity.bodyYaw = oldBodyYaw
+		entity.yaw = oldYaw
+		entity.pitch = oldPitch
+		entity.prevHeadYaw = oldPrevHeadYaw
+		entity.headYaw = oldHeadYaw
+		context.disableScissor()
+	}
 
 
 }
diff --git a/src/main/kotlin/gui/entity/FakeWorld.kt b/src/main/kotlin/gui/entity/FakeWorld.kt
index f354d5a..7ec385c 100644
--- a/src/main/kotlin/gui/entity/FakeWorld.kt
+++ b/src/main/kotlin/gui/entity/FakeWorld.kt
@@ -1,38 +1,37 @@
-
 package moe.nea.firmament.gui.entity
 
-import com.mojang.datafixers.util.Pair
-import com.mojang.serialization.Lifecycle
-import java.util.*
+import java.util.UUID
 import java.util.function.BooleanSupplier
 import java.util.function.Consumer
-import java.util.stream.Stream
-import kotlin.jvm.optionals.getOrNull
-import kotlin.streams.asSequence
 import net.minecraft.block.Block
 import net.minecraft.block.BlockState
+import net.minecraft.client.gui.screen.world.SelectWorldScreen
 import net.minecraft.component.type.MapIdComponent
 import net.minecraft.entity.Entity
+import net.minecraft.entity.damage.DamageSource
 import net.minecraft.entity.player.PlayerEntity
 import net.minecraft.fluid.Fluid
+import net.minecraft.item.FuelRegistry
 import net.minecraft.item.map.MapState
+import net.minecraft.particle.ParticleEffect
 import net.minecraft.recipe.BrewingRecipeRegistry
-import net.minecraft.recipe.Ingredient
 import net.minecraft.recipe.RecipeManager
-import net.minecraft.registry.BuiltinRegistries
+import net.minecraft.recipe.RecipePropertySet
+import net.minecraft.recipe.StonecuttingRecipe
+import net.minecraft.recipe.display.CuttingRecipeDisplay
 import net.minecraft.registry.DynamicRegistryManager
-import net.minecraft.registry.Registry
+import net.minecraft.registry.Registries
 import net.minecraft.registry.RegistryKey
 import net.minecraft.registry.RegistryKeys
-import net.minecraft.registry.RegistryWrapper
+import net.minecraft.registry.ServerDynamicRegistryType
 import net.minecraft.registry.entry.RegistryEntry
-import net.minecraft.registry.entry.RegistryEntryInfo
-import net.minecraft.registry.entry.RegistryEntryList
-import net.minecraft.registry.entry.RegistryEntryOwner
-import net.minecraft.registry.tag.TagKey
+import net.minecraft.resource.DataConfiguration
+import net.minecraft.resource.ResourcePackManager
 import net.minecraft.resource.featuretoggle.FeatureFlags
 import net.minecraft.resource.featuretoggle.FeatureSet
 import net.minecraft.scoreboard.Scoreboard
+import net.minecraft.server.SaveLoading
+import net.minecraft.server.command.CommandManager
 import net.minecraft.sound.SoundCategory
 import net.minecraft.sound.SoundEvent
 import net.minecraft.util.Identifier
@@ -43,11 +42,8 @@ import net.minecraft.util.math.Box
 import net.minecraft.util.math.ChunkPos
 import net.minecraft.util.math.Direction
 import net.minecraft.util.math.Vec3d
-import net.minecraft.util.math.random.Random
-import net.minecraft.util.profiler.DummyProfiler
 import net.minecraft.world.BlockView
 import net.minecraft.world.Difficulty
-import net.minecraft.world.GameRules
 import net.minecraft.world.MutableWorldProperties
 import net.minecraft.world.World
 import net.minecraft.world.biome.Biome
@@ -59,430 +55,284 @@ import net.minecraft.world.chunk.EmptyChunk
 import net.minecraft.world.chunk.light.LightingProvider
 import net.minecraft.world.entity.EntityLookup
 import net.minecraft.world.event.GameEvent
+import net.minecraft.world.explosion.ExplosionBehavior
 import net.minecraft.world.tick.OrderedTick
 import net.minecraft.world.tick.QueryableTickScheduler
 import net.minecraft.world.tick.TickManager
-
-fun <T> makeRegistry(registryWrapper: RegistryWrapper.Impl<T>, key: RegistryKey<out Registry<T>>): Registry<T> {
-    val inverseLookup = registryWrapper.streamEntries()
-        .asSequence().map { it.value() to it.registryKey() }
-        .toMap()
-    val idLookup = registryWrapper.streamEntries()
-        .asSequence()
-        .map { it.registryKey() }
-        .withIndex()
-        .associate { it.value to it.index }
-    val map = registryWrapper.streamEntries().asSequence().map { it.registryKey() to it.value() }.toMap(mutableMapOf())
-    val inverseIdLookup = idLookup.asIterable().associate { (k, v) -> v to k }
-    return object : Registry<T> {
-        override fun get(key: RegistryKey<T>?): T? {
-            return registryWrapper.getOptional(key).getOrNull()?.value()
-        }
-
-        override fun iterator(): MutableIterator<T> {
-            return object : MutableIterator<T> {
-                val iterator = registryWrapper.streamEntries().iterator()
-                override fun hasNext(): Boolean {
-                    return iterator.hasNext()
-                }
-
-                override fun next(): T {
-                    return iterator.next().value()
-                }
-
-                override fun remove() {
-                    TODO("Not yet implemented")
-                }
-            }
-        }
-
-        override fun getRawId(value: T?): Int {
-            return idLookup[inverseLookup[value ?: return -1] ?: return -1] ?: return -1
-        }
-
-        override fun get(id: Identifier?): T? {
-            return get(RegistryKey.of(key, id))
-        }
-
-        override fun get(index: Int): T? {
-            return get(inverseIdLookup[index] ?: return null)
-        }
-
-        override fun size(): Int {
-            return idLookup.size
-        }
-
-        override fun getKey(): RegistryKey<out Registry<T>> {
-            return key
-        }
-
-        override fun getEntryInfo(key: RegistryKey<T>?): Optional<RegistryEntryInfo> {
-            TODO("Not yet implemented")
-        }
-
-        override fun getLifecycle(): Lifecycle {
-            return Lifecycle.stable()
-        }
-
-        override fun getDefaultEntry(): Optional<RegistryEntry.Reference<T>> {
-            return Optional.empty()
-        }
-
-        override fun getIds(): MutableSet<Identifier> {
-            return idLookup.keys.mapTo(mutableSetOf()) { it.value }
-        }
-
-        override fun getEntrySet(): MutableSet<MutableMap.MutableEntry<RegistryKey<T>, T>> {
-            return map.entries
-        }
-
-        override fun getKeys(): MutableSet<RegistryKey<T>> {
-            return map.keys
-        }
-
-        override fun getRandom(random: Random?): Optional<RegistryEntry.Reference<T>> {
-            return registryWrapper.streamEntries().findFirst()
-        }
-
-        override fun containsId(id: Identifier?): Boolean {
-            return idLookup.containsKey(RegistryKey.of(key, id ?: return false))
-        }
-
-        override fun freeze(): Registry<T> {
-            return this
-        }
-
-        override fun getEntry(rawId: Int): Optional<RegistryEntry.Reference<T>> {
-            val x = inverseIdLookup[rawId] ?: return Optional.empty()
-            return Optional.of(RegistryEntry.Reference.standAlone(registryWrapper, x))
-        }
-
-        override fun streamEntries(): Stream<RegistryEntry.Reference<T>> {
-            return registryWrapper.streamEntries()
-        }
-
-        override fun streamTagsAndEntries(): Stream<Pair<TagKey<T>, RegistryEntryList.Named<T>>> {
-            return streamTags().map { Pair(it, getOrCreateEntryList(it)) }
-        }
-
-        override fun streamTags(): Stream<TagKey<T>> {
-            return registryWrapper.streamTagKeys()
-        }
-
-        override fun clearTags() {
-        }
-
-        override fun getEntryOwner(): RegistryEntryOwner<T> {
-            return registryWrapper
-        }
-
-        override fun getReadOnlyWrapper(): RegistryWrapper.Impl<T> {
-            return registryWrapper
-        }
-
-        override fun populateTags(tagEntries: MutableMap<TagKey<T>, MutableList<RegistryEntry<T>>>?) {
-        }
-
-        override fun getOrCreateEntryList(tag: TagKey<T>?): RegistryEntryList.Named<T> {
-            return getEntryList(tag).orElseGet { RegistryEntryList.of(registryWrapper, tag) }
-        }
-
-        override fun getEntryList(tag: TagKey<T>?): Optional<RegistryEntryList.Named<T>> {
-            return registryWrapper.getOptional(tag ?: return Optional.empty())
-        }
-
-        override fun getEntry(value: T): RegistryEntry<T> {
-            return registryWrapper.getOptional(inverseLookup[value]!!).get()
-        }
-
-        override fun getEntry(key: RegistryKey<T>?): Optional<RegistryEntry.Reference<T>> {
-            return registryWrapper.getOptional(key ?: return Optional.empty())
-        }
-
-        override fun getEntry(id: Identifier?): Optional<RegistryEntry.Reference<T>> {
-            TODO("Not yet implemented")
-        }
-
-        override fun createEntry(value: T): RegistryEntry.Reference<T> {
-            TODO("Not yet implemented")
-        }
-
-        override fun contains(key: RegistryKey<T>?): Boolean {
-            return getEntry(key).isPresent
-        }
-
-        override fun getId(value: T): Identifier? {
-            return (inverseLookup[value] ?: return null).value
-        }
-
-        override fun getKey(entry: T): Optional<RegistryKey<T>> {
-            return Optional.ofNullable(inverseLookup[entry ?: return Optional.empty()])
-        }
-    }
-}
+import moe.nea.firmament.util.MC
 
 fun createDynamicRegistry(): DynamicRegistryManager.Immutable {
-    val wrapperLookup = BuiltinRegistries.createWrapperLookup()
-    return object : DynamicRegistryManager.Immutable {
-        override fun <E : Any?> getOptional(key: RegistryKey<out Registry<out E>>): Optional<Registry<E>> {
-            val lookup = wrapperLookup.getOptionalWrapper(key).getOrNull() ?: return Optional.empty()
-            val registry = makeRegistry(lookup, key as RegistryKey<out Registry<E>>)
-            return Optional.of(registry)
-        }
-
-        fun <T> entry(reg: RegistryKey<out Registry<T>>): DynamicRegistryManager.Entry<T> {
-            return DynamicRegistryManager.Entry(reg, getOptional(reg).get())
-        }
-
-        override fun streamAllRegistries(): Stream<DynamicRegistryManager.Entry<*>> {
-            return wrapperLookup.streamAllRegistryKeys()
-                .map { entry(it as RegistryKey<out Registry<Any>>) }
-        }
-    }
+	// TODO: use SaveLoading.load() to properly load a full registry
+	return DynamicRegistryManager.of(Registries.REGISTRIES)
 }
 
 class FakeWorld(
-    registries: DynamicRegistryManager.Immutable = createDynamicRegistry(),
+	registries: DynamicRegistryManager.Immutable = createDynamicRegistry(),
 ) : World(
-    Properties,
-    RegistryKey.of(RegistryKeys.WORLD, Identifier.of("firmament", "fakeworld")),
-    registries,
-    registries[RegistryKeys.DIMENSION_TYPE].entryOf(
-        RegistryKey.of(
-            RegistryKeys.DIMENSION_TYPE,
-            Identifier.of("minecraft", "overworld")
-        )
-    ),
-    { DummyProfiler.INSTANCE },
-    true,
-    false,
-    0, 0
+	Properties,
+	RegistryKey.of(RegistryKeys.WORLD, Identifier.of("firmament", "fakeworld")),
+	registries,
+	MC.defaultRegistries.getOrThrow(RegistryKeys.DIMENSION_TYPE)
+		.getOrThrow(RegistryKey.of(RegistryKeys.DIMENSION_TYPE, Identifier.of("minecraft", "overworld"))),
+	true,
+	false,
+	0L,
+	0
 ) {
-    object Properties : MutableWorldProperties {
-        override fun getSpawnPos(): BlockPos {
-            return BlockPos.ORIGIN
-        }
+	object Properties : MutableWorldProperties {
+		override fun getSpawnPos(): BlockPos {
+			return BlockPos.ORIGIN
+		}
 
-        override fun getSpawnAngle(): Float {
-            return 0F
-        }
+		override fun getSpawnAngle(): Float {
+			return 0F
+		}
 
-        override fun getTime(): Long {
-            return 0
-        }
+		override fun getTime(): Long {
+			return 0
+		}
 
-        override fun getTimeOfDay(): Long {
-            return 0
-        }
+		override fun getTimeOfDay(): Long {
+			return 0
+		}
 
-        override fun isThundering(): Boolean {
-            return false
-        }
+		override fun isThundering(): Boolean {
+			return false
+		}
 
-        override fun isRaining(): Boolean {
-            return false
-        }
+		override fun isRaining(): Boolean {
+			return false
+		}
 
-        override fun setRaining(raining: Boolean) {
-        }
+		override fun setRaining(raining: Boolean) {
+		}
 
-        override fun isHardcore(): Boolean {
-            return false
-        }
-
-        override fun getGameRules(): GameRules {
-            return GameRules()
-        }
-
-        override fun getDifficulty(): Difficulty {
-            return Difficulty.HARD
-        }
-
-        override fun isDifficultyLocked(): Boolean {
-            return false
-        }
-
-        override fun setSpawnPos(pos: BlockPos?, angle: Float) {}
-    }
+		override fun isHardcore(): Boolean {
+			return false
+		}
+
+		override fun getDifficulty(): Difficulty {
+			return Difficulty.HARD
+		}
+
+		override fun isDifficultyLocked(): Boolean {
+			return false
+		}
+
+		override fun setSpawnPos(pos: BlockPos?, angle: Float) {}
+	}
+
+	override fun getPlayers(): List<PlayerEntity> {
+		return emptyList()
+	}
 
-    override fun getPlayers(): List<PlayerEntity> {
-        return emptyList()
-    }
-
-    override fun getBrightness(direction: Direction?, shaded: Boolean): Float {
-        return 1f
-    }
-
-    override fun getGeneratorStoredBiome(biomeX: Int, biomeY: Int, biomeZ: Int): RegistryEntry<Biome> {
-        return registryManager.get(RegistryKeys.BIOME).entryOf(BiomeKeys.PLAINS)
-    }
-
-    override fun getEnabledFeatures(): FeatureSet {
-        return FeatureFlags.VANILLA_FEATURES
-    }
-
-    class FakeTickScheduler<T> : QueryableTickScheduler<T> {
-        override fun scheduleTick(orderedTick: OrderedTick<T>?) {
-        }
-
-        override fun isQueued(pos: BlockPos?, type: T): Boolean {
-            return true
-        }
-
-        override fun getTickCount(): Int {
-            return 0
-        }
-
-        override fun isTicking(pos: BlockPos?, type: T): Boolean {
-            return true
-        }
-
-    }
-
-    override fun getBlockTickScheduler(): QueryableTickScheduler<Block> {
-        return FakeTickScheduler()
-    }
-
-    override fun getFluidTickScheduler(): QueryableTickScheduler<Fluid> {
-        return FakeTickScheduler()
-    }
-
-
-    class FakeChunkManager(val world: FakeWorld) : ChunkManager() {
-        override fun getChunk(x: Int, z: Int, leastStatus: ChunkStatus?, create: Boolean): Chunk {
-            return EmptyChunk(
-                world,
-                ChunkPos(x, z),
-                world.registryManager.get(RegistryKeys.BIOME).entryOf(BiomeKeys.PLAINS)
-            )
-        }
-
-        override fun getWorld(): BlockView {
-            return world
-        }
-
-        override fun tick(shouldKeepTicking: BooleanSupplier?, tickChunks: Boolean) {
-        }
-
-        override fun getDebugString(): String {
-            return "FakeChunkManager"
-        }
-
-        override fun getLoadedChunkCount(): Int {
-            return 0
-        }
-
-        override fun getLightingProvider(): LightingProvider {
-            return FakeLightingProvider(this)
-        }
-    }
-
-    class FakeLightingProvider(chunkManager: FakeChunkManager) : LightingProvider(chunkManager, false, false)
-
-    override fun getChunkManager(): ChunkManager {
-        return FakeChunkManager(this)
-    }
-
-    override fun playSound(
-        source: PlayerEntity?,
-        x: Double,
-        y: Double,
-        z: Double,
-        sound: RegistryEntry<SoundEvent>?,
-        category: SoundCategory?,
-        volume: Float,
-        pitch: Float,
-        seed: Long
-    ) {
-    }
-
-    override fun syncWorldEvent(player: PlayerEntity?, eventId: Int, pos: BlockPos?, data: Int) {
-    }
-
-    override fun emitGameEvent(event: RegistryEntry<GameEvent>?, emitterPos: Vec3d?, emitter: GameEvent.Emitter?) {
-    }
-
-    override fun updateListeners(pos: BlockPos?, oldState: BlockState?, newState: BlockState?, flags: Int) {
-    }
-
-    override fun playSoundFromEntity(
-        source: PlayerEntity?,
-        entity: Entity?,
-        sound: RegistryEntry<SoundEvent>?,
-        category: SoundCategory?,
-        volume: Float,
-        pitch: Float,
-        seed: Long
-    ) {
-    }
-
-    override fun asString(): String {
-        return "FakeWorld"
-    }
-
-    override fun getEntityById(id: Int): Entity? {
-        return null
-    }
-
-    override fun getTickManager(): TickManager {
-        return TickManager()
-    }
-
-    override fun getMapState(id: MapIdComponent?): MapState? {
-        return null
-    }
-
-    override fun putMapState(id: MapIdComponent?, state: MapState?) {
-    }
-
-    override fun increaseAndGetMapId(): MapIdComponent {
-        return MapIdComponent(0)
-    }
-
-    override fun setBlockBreakingInfo(entityId: Int, pos: BlockPos?, progress: Int) {
-    }
-
-    override fun getScoreboard(): Scoreboard {
-        return Scoreboard()
-    }
-
-    override fun getRecipeManager(): RecipeManager {
-        return RecipeManager(registryManager)
-    }
-
-    object FakeEntityLookup : EntityLookup<Entity> {
-        override fun get(id: Int): Entity? {
-            return null
-        }
-
-        override fun get(uuid: UUID?): Entity? {
-            return null
-        }
-
-        override fun iterate(): MutableIterable<Entity> {
-            return mutableListOf()
-        }
-
-        override fun <U : Entity?> forEachIntersects(
-            filter: TypeFilter<Entity, U>?,
-            box: Box?,
-            consumer: LazyIterationConsumer<U>?
-        ) {
-        }
-
-        override fun forEachIntersects(box: Box?, action: Consumer<Entity>?) {
-        }
-
-        override fun <U : Entity?> forEach(filter: TypeFilter<Entity, U>?, consumer: LazyIterationConsumer<U>?) {
-        }
-
-    }
-
-    override fun getEntityLookup(): EntityLookup<Entity> {
-        return FakeEntityLookup
-    }
-
-    override fun getBrewingRecipeRegistry(): BrewingRecipeRegistry {
-        return BrewingRecipeRegistry.EMPTY
-    }
+	override fun getBrightness(direction: Direction?, shaded: Boolean): Float {
+		return 1f
+	}
+
+	override fun getGeneratorStoredBiome(biomeX: Int, biomeY: Int, biomeZ: Int): RegistryEntry<Biome> {
+		return registryManager.getOptionalEntry(BiomeKeys.PLAINS).get()
+	}
+
+	override fun getSeaLevel(): Int {
+		return 0
+	}
+
+	override fun getEnabledFeatures(): FeatureSet {
+		return FeatureFlags.VANILLA_FEATURES
+	}
+
+	class FakeTickScheduler<T> : QueryableTickScheduler<T> {
+		override fun scheduleTick(orderedTick: OrderedTick<T>?) {
+		}
+
+		override fun isQueued(pos: BlockPos?, type: T): Boolean {
+			return true
+		}
+
+		override fun getTickCount(): Int {
+			return 0
+		}
+
+		override fun isTicking(pos: BlockPos?, type: T): Boolean {
+			return true
+		}
+
+	}
+
+	override fun getBlockTickScheduler(): QueryableTickScheduler<Block> {
+		return FakeTickScheduler()
+	}
+
+	override fun getFluidTickScheduler(): QueryableTickScheduler<Fluid> {
+		return FakeTickScheduler()
+	}
+
+
+	class FakeChunkManager(val world: FakeWorld) : ChunkManager() {
+		override fun getChunk(x: Int, z: Int, leastStatus: ChunkStatus?, create: Boolean): Chunk {
+			return EmptyChunk(
+				world,
+				ChunkPos(x, z),
+				world.registryManager.getOptionalEntry(BiomeKeys.PLAINS).get()
+			)
+		}
+
+		override fun getWorld(): BlockView {
+			return world
+		}
+
+		override fun tick(shouldKeepTicking: BooleanSupplier?, tickChunks: Boolean) {
+		}
+
+		override fun getDebugString(): String {
+			return "FakeChunkManager"
+		}
+
+		override fun getLoadedChunkCount(): Int {
+			return 0
+		}
+
+		override fun getLightingProvider(): LightingProvider {
+			return FakeLightingProvider(this)
+		}
+	}
+
+	class FakeLightingProvider(chunkManager: FakeChunkManager) : LightingProvider(chunkManager, false, false)
+
+	override fun getChunkManager(): ChunkManager {
+		return FakeChunkManager(this)
+	}
+
+	override fun playSound(
+		source: PlayerEntity?,
+		x: Double,
+		y: Double,
+		z: Double,
+		sound: RegistryEntry<SoundEvent>?,
+		category: SoundCategory?,
+		volume: Float,
+		pitch: Float,
+		seed: Long
+	) {
+	}
+
+	override fun syncWorldEvent(player: PlayerEntity?, eventId: Int, pos: BlockPos?, data: Int) {
+	}
+
+	override fun emitGameEvent(event: RegistryEntry<GameEvent>?, emitterPos: Vec3d?, emitter: GameEvent.Emitter?) {
+	}
+
+	override fun updateListeners(pos: BlockPos?, oldState: BlockState?, newState: BlockState?, flags: Int) {
+	}
+
+	override fun playSoundFromEntity(
+		source: PlayerEntity?,
+		entity: Entity?,
+		sound: RegistryEntry<SoundEvent>?,
+		category: SoundCategory?,
+		volume: Float,
+		pitch: Float,
+		seed: Long
+	) {
+	}
+
+	override fun createExplosion(
+		entity: Entity?,
+		damageSource: DamageSource?,
+		behavior: ExplosionBehavior?,
+		x: Double,
+		y: Double,
+		z: Double,
+		power: Float,
+		createFire: Boolean,
+		explosionSourceType: ExplosionSourceType?,
+		smallParticle: ParticleEffect?,
+		largeParticle: ParticleEffect?,
+		soundEvent: RegistryEntry<SoundEvent>?
+	) {
+		TODO("Not yet implemented")
+	}
+
+	override fun asString(): String {
+		return "FakeWorld"
+	}
+
+	override fun getEntityById(id: Int): Entity? {
+		return null
+	}
+
+	override fun getTickManager(): TickManager {
+		return TickManager()
+	}
+
+	override fun getMapState(id: MapIdComponent?): MapState? {
+		return null
+	}
+
+	override fun putMapState(id: MapIdComponent?, state: MapState?) {
+	}
+
+	override fun increaseAndGetMapId(): MapIdComponent {
+		return MapIdComponent(0)
+	}
+
+	override fun setBlockBreakingInfo(entityId: Int, pos: BlockPos?, progress: Int) {
+	}
+
+	override fun getScoreboard(): Scoreboard {
+		return Scoreboard()
+	}
+
+	override fun getRecipeManager(): RecipeManager {
+		return object : RecipeManager {
+			override fun getPropertySet(key: RegistryKey<RecipePropertySet>?): RecipePropertySet {
+				return RecipePropertySet.EMPTY
+			}
+
+			override fun getStonecutterRecipes(): CuttingRecipeDisplay.Grouping<StonecuttingRecipe> {
+				return CuttingRecipeDisplay.Grouping.empty()
+			}
+		}
+	}
+
+	object FakeEntityLookup : EntityLookup<Entity> {
+		override fun get(id: Int): Entity? {
+			return null
+		}
+
+		override fun get(uuid: UUID?): Entity? {
+			return null
+		}
+
+		override fun iterate(): MutableIterable<Entity> {
+			return mutableListOf()
+		}
+
+		override fun <U : Entity?> forEachIntersects(
+			filter: TypeFilter<Entity, U>?,
+			box: Box?,
+			consumer: LazyIterationConsumer<U>?
+		) {
+		}
+
+		override fun forEachIntersects(box: Box?, action: Consumer<Entity>?) {
+		}
+
+		override fun <U : Entity?> forEach(filter: TypeFilter<Entity, U>?, consumer: LazyIterationConsumer<U>?) {
+		}
+
+	}
+
+	override fun getEntityLookup(): EntityLookup<Entity> {
+		return FakeEntityLookup
+	}
+
+	override fun getBrewingRecipeRegistry(): BrewingRecipeRegistry {
+		return BrewingRecipeRegistry.EMPTY
+	}
+
+	override fun getFuelRegistry(): FuelRegistry {
+		TODO("Not yet implemented")
+	}
 }
diff --git a/src/main/kotlin/gui/entity/GuiPlayer.kt b/src/main/kotlin/gui/entity/GuiPlayer.kt
index d00b44d..aa0bea8 100644
--- a/src/main/kotlin/gui/entity/GuiPlayer.kt
+++ b/src/main/kotlin/gui/entity/GuiPlayer.kt
@@ -1,8 +1,7 @@
-
 package moe.nea.firmament.gui.entity
 
 import com.mojang.authlib.GameProfile
-import java.util.*
+import java.util.UUID
 import net.minecraft.client.network.AbstractClientPlayerEntity
 import net.minecraft.client.util.DefaultSkinHelper
 import net.minecraft.client.util.SkinTextures
@@ -15,40 +14,40 @@ import net.minecraft.world.World
 /**
  * @see moe.nea.firmament.init.EarlyRiser
  */
-fun makeGuiPlayer(world: FakeWorld): GuiPlayer {
-    val constructor = GuiPlayer::class.java.getDeclaredConstructor(
-        World::class.java,
-        BlockPos::class.java,
-        Float::class.javaPrimitiveType,
-        GameProfile::class.java
-    )
-    return constructor.newInstance(world, BlockPos.ORIGIN, 0F, GameProfile(UUID.randomUUID(), "Linnea"))
+fun makeGuiPlayer(world: World): GuiPlayer {
+	val constructor = GuiPlayer::class.java.getDeclaredConstructor(
+		World::class.java,
+		BlockPos::class.java,
+		Float::class.javaPrimitiveType,
+		GameProfile::class.java
+	)
+	return constructor.newInstance(world, BlockPos.ORIGIN, 0F, GameProfile(UUID.randomUUID(), "Linnea"))
 }
 
 class GuiPlayer(world: ClientWorld?, profile: GameProfile?) : AbstractClientPlayerEntity(world, profile) {
-    override fun isSpectator(): Boolean {
-        return false
-    }
+	override fun isSpectator(): Boolean {
+		return false
+	}
 
-    override fun isCreative(): Boolean {
-        return false
-    }
+	override fun isCreative(): Boolean {
+		return false
+	}
 
-    override fun shouldRenderName(): Boolean {
-        return false
-    }
+	override fun shouldRenderName(): Boolean {
+		return false
+	}
 
-    var skinTexture: Identifier = DefaultSkinHelper.getSkinTextures(this.getUuid()).texture
-    var capeTexture: Identifier? = null
-    var model: Model = Model.WIDE
-    override fun getSkinTextures(): SkinTextures {
-        return SkinTextures(
-            skinTexture,
-            null,
-            capeTexture,
-            null,
-            model,
-            true
-        )
-    }
+	var skinTexture: Identifier = DefaultSkinHelper.getSkinTextures(this.getUuid()).texture
+	var capeTexture: Identifier? = null
+	var model: Model = Model.WIDE
+	override fun getSkinTextures(): SkinTextures {
+		return SkinTextures(
+			skinTexture,
+			null,
+			capeTexture,
+			null,
+			model,
+			true
+		)
+	}
 }
diff --git a/src/main/kotlin/gui/entity/ModifyHorse.kt b/src/main/kotlin/gui/entity/ModifyHorse.kt
index 8ac011b..f094ca4 100644
--- a/src/main/kotlin/gui/entity/ModifyHorse.kt
+++ b/src/main/kotlin/gui/entity/ModifyHorse.kt
@@ -8,6 +8,7 @@ import kotlin.experimental.inv
 import kotlin.experimental.or
 import net.minecraft.entity.EntityType
 import net.minecraft.entity.LivingEntity
+import net.minecraft.entity.SpawnReason
 import net.minecraft.entity.passive.AbstractHorseEntity
 import net.minecraft.item.ItemStack
 import net.minecraft.item.Items
@@ -19,11 +20,11 @@ object ModifyHorse : EntityModifier {
         var entity: AbstractHorseEntity = entity
         info["kind"]?.let {
             entity = when (it.asString) {
-                "skeleton" -> EntityType.SKELETON_HORSE.create(fakeWorld)!!
-                "zombie" -> EntityType.ZOMBIE_HORSE.create(fakeWorld)!!
-                "mule" -> EntityType.MULE.create(fakeWorld)!!
-                "donkey" -> EntityType.DONKEY.create(fakeWorld)!!
-                "horse" -> EntityType.HORSE.create(fakeWorld)!!
+                "skeleton" -> EntityType.SKELETON_HORSE.create(fakeWorld, SpawnReason.LOAD)!!
+                "zombie" -> EntityType.ZOMBIE_HORSE.create(fakeWorld, SpawnReason.LOAD)!!
+                "mule" -> EntityType.MULE.create(fakeWorld, SpawnReason.LOAD)!!
+                "donkey" -> EntityType.DONKEY.create(fakeWorld, SpawnReason.LOAD)!!
+                "horse" -> EntityType.HORSE.create(fakeWorld, SpawnReason.LOAD)!!
                 else -> error("Unknown horse kind $it")
             }
         }