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authorLinnea Gräf <nea@nea.moe>2024-05-11 03:28:05 +0200
committerLinnea Gräf <nea@nea.moe>2024-05-14 18:45:59 +0200
commit7682534f6fd139b75f24c79b76098fe05f0fa0fe (patch)
tree34d94c8fd7b531da128ff0130bf463393e2560e0 /src/main/kotlin
parent53dc0c3b0a758ce2afff2637a5a5f22aa1733c56 (diff)
downloadFirmament-7682534f6fd139b75f24c79b76098fe05f0fa0fe.tar.gz
Firmament-7682534f6fd139b75f24c79b76098fe05f0fa0fe.tar.bz2
Firmament-7682534f6fd139b75f24c79b76098fe05f0fa0fe.zip
Add custom global textures
Diffstat (limited to 'src/main/kotlin')
-rw-r--r--src/main/kotlin/moe/nea/firmament/Firmament.kt26
-rw-r--r--src/main/kotlin/moe/nea/firmament/events/BakeExtraModelsEvent.kt21
-rw-r--r--src/main/kotlin/moe/nea/firmament/events/ClientStartedEvent.kt11
-rw-r--r--src/main/kotlin/moe/nea/firmament/events/EarlyResourceReloadEvent.kt15
-rw-r--r--src/main/kotlin/moe/nea/firmament/events/FinalizeResourceManagerEvent.kt15
-rw-r--r--src/main/kotlin/moe/nea/firmament/features/texturepack/CustomGlobalTextures.kt161
-rw-r--r--src/main/kotlin/moe/nea/firmament/features/texturepack/CustomModelOverrideParser.kt18
-rw-r--r--src/main/kotlin/moe/nea/firmament/features/texturepack/CustomSkyBlockTextures.kt18
-rw-r--r--src/main/kotlin/moe/nea/firmament/features/texturepack/StringMatcher.kt85
-rw-r--r--src/main/kotlin/moe/nea/firmament/util/IdentifierSerializer.kt28
-rw-r--r--src/main/kotlin/moe/nea/firmament/util/LogIfNull.kt13
11 files changed, 404 insertions, 7 deletions
diff --git a/src/main/kotlin/moe/nea/firmament/Firmament.kt b/src/main/kotlin/moe/nea/firmament/Firmament.kt
index 03d4576..630950a 100644
--- a/src/main/kotlin/moe/nea/firmament/Firmament.kt
+++ b/src/main/kotlin/moe/nea/firmament/Firmament.kt
@@ -8,13 +8,15 @@
package moe.nea.firmament
import com.mojang.brigadier.CommandDispatcher
-import io.ktor.client.*
-import io.ktor.client.plugins.*
-import io.ktor.client.plugins.cache.*
-import io.ktor.client.plugins.compression.*
-import io.ktor.client.plugins.contentnegotiation.*
-import io.ktor.client.plugins.logging.*
-import io.ktor.serialization.kotlinx.json.*
+import io.ktor.client.HttpClient
+import io.ktor.client.plugins.UserAgent
+import io.ktor.client.plugins.cache.HttpCache
+import io.ktor.client.plugins.compression.ContentEncoding
+import io.ktor.client.plugins.contentnegotiation.ContentNegotiation
+import io.ktor.client.plugins.logging.LogLevel
+import io.ktor.client.plugins.logging.Logging
+import io.ktor.serialization.kotlinx.json.json
+import java.io.InputStream
import java.nio.file.Files
import java.nio.file.Path
import net.fabricmc.fabric.api.client.command.v2.ClientCommandRegistrationCallback
@@ -36,11 +38,13 @@ import kotlinx.coroutines.Job
import kotlinx.coroutines.SupervisorJob
import kotlinx.coroutines.plus
import kotlinx.serialization.json.Json
+import kotlinx.serialization.json.decodeFromStream
import kotlin.coroutines.EmptyCoroutineContext
import net.minecraft.command.CommandRegistryAccess
import net.minecraft.util.Identifier
import moe.nea.firmament.commands.registerFirmamentCommand
import moe.nea.firmament.dbus.FirmamentDbusObject
+import moe.nea.firmament.events.ClientStartedEvent
import moe.nea.firmament.events.CommandEvent
import moe.nea.firmament.events.ItemTooltipEvent
import moe.nea.firmament.events.ScreenRenderPostEvent
@@ -133,6 +137,9 @@ object Firmament {
FeatureManager.autoload()
HypixelStaticData.spawnDataCollectionLoop()
ClientCommandRegistrationCallback.EVENT.register(this::registerCommands)
+ ClientLifecycleEvents.CLIENT_STARTED.register(ClientLifecycleEvents.ClientStarted {
+ ClientStartedEvent.publish(ClientStartedEvent())
+ })
ClientLifecycleEvents.CLIENT_STOPPING.register(ClientLifecycleEvents.ClientStopping {
logger.info("Shutting down Firmament coroutines")
globalJob.cancel()
@@ -151,4 +158,9 @@ object Firmament {
fun identifier(path: String) = Identifier(MOD_ID, path)
+ inline fun <reified T : Any> tryDecodeJsonFromStream(inputStream: InputStream): Result<T> {
+ return runCatching {
+ json.decodeFromStream<T>(inputStream)
+ }
+ }
}
diff --git a/src/main/kotlin/moe/nea/firmament/events/BakeExtraModelsEvent.kt b/src/main/kotlin/moe/nea/firmament/events/BakeExtraModelsEvent.kt
new file mode 100644
index 0000000..7b74166
--- /dev/null
+++ b/src/main/kotlin/moe/nea/firmament/events/BakeExtraModelsEvent.kt
@@ -0,0 +1,21 @@
+/*
+ * SPDX-FileCopyrightText: 2024 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package moe.nea.firmament.events
+
+import java.util.function.Consumer
+import net.minecraft.client.util.ModelIdentifier
+
+class BakeExtraModelsEvent(
+ private val addModel: Consumer<ModelIdentifier>,
+) : FirmamentEvent() {
+
+ fun addModel(modelIdentifier: ModelIdentifier) {
+ this.addModel.accept(modelIdentifier)
+ }
+
+ companion object : FirmamentEventBus<BakeExtraModelsEvent>()
+}
diff --git a/src/main/kotlin/moe/nea/firmament/events/ClientStartedEvent.kt b/src/main/kotlin/moe/nea/firmament/events/ClientStartedEvent.kt
new file mode 100644
index 0000000..151e12d
--- /dev/null
+++ b/src/main/kotlin/moe/nea/firmament/events/ClientStartedEvent.kt
@@ -0,0 +1,11 @@
+/*
+ * SPDX-FileCopyrightText: 2024 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package moe.nea.firmament.events
+
+class ClientStartedEvent : FirmamentEvent() {
+ companion object : FirmamentEventBus<ClientStartedEvent>()
+}
diff --git a/src/main/kotlin/moe/nea/firmament/events/EarlyResourceReloadEvent.kt b/src/main/kotlin/moe/nea/firmament/events/EarlyResourceReloadEvent.kt
new file mode 100644
index 0000000..9013aa4
--- /dev/null
+++ b/src/main/kotlin/moe/nea/firmament/events/EarlyResourceReloadEvent.kt
@@ -0,0 +1,15 @@
+/*
+ * SPDX-FileCopyrightText: 2024 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package moe.nea.firmament.events
+
+import java.util.concurrent.Executor
+import net.minecraft.resource.ResourceManager
+
+data class EarlyResourceReloadEvent(val resourceManager: ResourceManager, val preparationExecutor: Executor) :
+ FirmamentEvent() {
+ companion object : FirmamentEventBus<EarlyResourceReloadEvent>()
+}
diff --git a/src/main/kotlin/moe/nea/firmament/events/FinalizeResourceManagerEvent.kt b/src/main/kotlin/moe/nea/firmament/events/FinalizeResourceManagerEvent.kt
new file mode 100644
index 0000000..36b2498
--- /dev/null
+++ b/src/main/kotlin/moe/nea/firmament/events/FinalizeResourceManagerEvent.kt
@@ -0,0 +1,15 @@
+/*
+ * SPDX-FileCopyrightText: 2024 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package moe.nea.firmament.events
+
+import net.minecraft.resource.ReloadableResourceManagerImpl
+
+data class FinalizeResourceManagerEvent(
+ val resourceManager: ReloadableResourceManagerImpl,
+) : FirmamentEvent() {
+ companion object : FirmamentEventBus<FinalizeResourceManagerEvent>()
+}
diff --git a/src/main/kotlin/moe/nea/firmament/features/texturepack/CustomGlobalTextures.kt b/src/main/kotlin/moe/nea/firmament/features/texturepack/CustomGlobalTextures.kt
new file mode 100644
index 0000000..2eb4ee1
--- /dev/null
+++ b/src/main/kotlin/moe/nea/firmament/features/texturepack/CustomGlobalTextures.kt
@@ -0,0 +1,161 @@
+/*
+ * SPDX-FileCopyrightText: 2024 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+@file:UseSerializers(IdentifierSerializer::class, CustomModelOverrideParser.FirmamentRootPredicateSerializer::class)
+
+package moe.nea.firmament.features.texturepack
+
+
+import java.util.concurrent.CompletableFuture
+import org.slf4j.LoggerFactory
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.UseSerializers
+import kotlin.jvm.optionals.getOrNull
+import net.minecraft.client.render.item.ItemModels
+import net.minecraft.client.render.model.BakedModel
+import net.minecraft.client.util.ModelIdentifier
+import net.minecraft.item.ItemStack
+import net.minecraft.resource.ResourceManager
+import net.minecraft.resource.SinglePreparationResourceReloader
+import net.minecraft.util.Identifier
+import net.minecraft.util.profiler.Profiler
+import moe.nea.firmament.Firmament
+import moe.nea.firmament.annotations.Subscribe
+import moe.nea.firmament.events.BakeExtraModelsEvent
+import moe.nea.firmament.events.EarlyResourceReloadEvent
+import moe.nea.firmament.events.FinalizeResourceManagerEvent
+import moe.nea.firmament.events.ScreenChangeEvent
+import moe.nea.firmament.events.subscription.SubscriptionOwner
+import moe.nea.firmament.features.FirmamentFeature
+import moe.nea.firmament.util.IdentifierSerializer
+import moe.nea.firmament.util.MC
+import moe.nea.firmament.util.runNull
+
+object CustomGlobalTextures : SinglePreparationResourceReloader<CustomGlobalTextures.CustomGuiTextureOverride>(),
+ SubscriptionOwner {
+ override val delegateFeature: FirmamentFeature
+ get() = CustomSkyBlockTextures
+
+ class CustomGuiTextureOverride(
+ val classes: List<ItemOverrideCollection>
+ )
+
+ @Serializable
+ data class GlobalItemOverride(
+ val screen: Identifier,
+ val model: Identifier,
+ val predicate: FirmamentModelPredicate,
+ )
+
+ @Serializable
+ data class ScreenFilter(
+ val title: StringMatcher,
+ )
+
+ data class ItemOverrideCollection(
+ val screenFilter: ScreenFilter,
+ val overrides: List<GlobalItemOverride>,
+ )
+
+ @Subscribe
+ fun onStart(event: FinalizeResourceManagerEvent) {
+ MC.resourceManager.registerReloader(this)
+ }
+
+ @Subscribe
+ fun onEarlyReload(event: EarlyResourceReloadEvent) {
+ preparationFuture = CompletableFuture
+ .supplyAsync(
+ {
+ prepare(event.resourceManager)
+ }, event.preparationExecutor)
+ }
+
+ @Subscribe
+ fun onBakeModels(event: BakeExtraModelsEvent) {
+ for (guiClassOverride in preparationFuture.join().classes) {
+ for (override in guiClassOverride.overrides) {
+ event.addModel(ModelIdentifier(override.model, "inventory"))
+ }
+ }
+ }
+
+ @Volatile
+ var preparationFuture: CompletableFuture<CustomGuiTextureOverride> = CompletableFuture.completedFuture(
+ CustomGuiTextureOverride(listOf()))
+
+ override fun prepare(manager: ResourceManager?, profiler: Profiler?): CustomGuiTextureOverride {
+ return preparationFuture.join()
+ }
+
+ override fun apply(prepared: CustomGuiTextureOverride, manager: ResourceManager?, profiler: Profiler?) {
+ this.guiClassOverrides = prepared
+ }
+
+ val logger = LoggerFactory.getLogger(CustomGlobalTextures::class.java)
+ fun prepare(manager: ResourceManager): CustomGuiTextureOverride {
+ val overrideResources =
+ manager.findResources("overrides/item") { it.namespace == "firmskyblock" && it.path.endsWith(".json") }
+ .mapNotNull {
+ Firmament.tryDecodeJsonFromStream<GlobalItemOverride>(it.value.inputStream).getOrElse { ex ->
+ logger.error("Failed to load global item override at ${it.key}", ex)
+ null
+ }
+ }
+
+ val byGuiClass = overrideResources.groupBy { it.screen }
+ val guiClasses = byGuiClass.entries
+ .mapNotNull {
+ val key = it.key
+ val guiClassResource =
+ manager.getResource(Identifier(key.namespace, "filters/screen/${key.path}.json"))
+ .getOrNull()
+ ?: return@mapNotNull runNull {
+ logger.error("Failed to locate screen filter at $key")
+ }
+ val screenFilter =
+ Firmament.tryDecodeJsonFromStream<ScreenFilter>(guiClassResource.inputStream)
+ .getOrElse { ex ->
+ logger.error("Failed to load screen filter at $key", ex)
+ return@mapNotNull null
+ }
+ ItemOverrideCollection(screenFilter, it.value)
+ }
+ logger.info("Loaded ${overrideResources.size} global item overrides")
+ return CustomGuiTextureOverride(guiClasses)
+ }
+
+ var guiClassOverrides = CustomGuiTextureOverride(listOf())
+
+ var matchingOverrides: List<ItemOverrideCollection> = listOf()
+
+ @Subscribe
+ fun onOpenGui(event: ScreenChangeEvent) {
+ val newTitle = event.new?.title
+ matchingOverrides =
+ if (newTitle == null) listOf()
+ else guiClassOverrides.classes.filter { it.screenFilter.title.matches(newTitle) }
+ }
+
+ @JvmStatic
+ fun replaceGlobalModel(
+ models: ItemModels,
+ stack: ItemStack,
+ cir: CallbackInfoReturnable<BakedModel>
+ ) {
+ for (guiClassOverride in matchingOverrides) {
+ for (override in guiClassOverride.overrides) {
+ if (override.predicate.test(stack)) {
+ cir.returnValue = models.modelManager.getModel(ModelIdentifier(override.model, "inventory"))
+ return
+ }
+ }
+ }
+ }
+
+
+}
diff --git a/src/main/kotlin/moe/nea/firmament/features/texturepack/CustomModelOverrideParser.kt b/src/main/kotlin/moe/nea/firmament/features/texturepack/CustomModelOverrideParser.kt
index ad1f436..d512dec 100644
--- a/src/main/kotlin/moe/nea/firmament/features/texturepack/CustomModelOverrideParser.kt
+++ b/src/main/kotlin/moe/nea/firmament/features/texturepack/CustomModelOverrideParser.kt
@@ -7,9 +7,27 @@
package moe.nea.firmament.features.texturepack
import com.google.gson.JsonObject
+import kotlinx.serialization.KSerializer
+import kotlinx.serialization.descriptors.SerialDescriptor
+import kotlinx.serialization.encoding.Decoder
+import kotlinx.serialization.encoding.Encoder
import net.minecraft.util.Identifier
object CustomModelOverrideParser {
+ object FirmamentRootPredicateSerializer : KSerializer<FirmamentModelPredicate> {
+ val delegateSerializer = kotlinx.serialization.json.JsonObject.serializer()
+ override val descriptor: SerialDescriptor
+ get() = SerialDescriptor("FirmamentModelRootPredicate", delegateSerializer.descriptor)
+
+ override fun deserialize(decoder: Decoder): FirmamentModelPredicate {
+ val json = decoder.decodeSerializableValue(delegateSerializer).intoGson() as JsonObject
+ return AndPredicate(parsePredicates(json).toTypedArray())
+ }
+
+ override fun serialize(encoder: Encoder, value: FirmamentModelPredicate) {
+ TODO("Cannot serialize firmament predicates")
+ }
+ }
val predicateParsers = mutableMapOf<Identifier, FirmamentModelPredicateParser>()
diff --git a/src/main/kotlin/moe/nea/firmament/features/texturepack/CustomSkyBlockTextures.kt b/src/main/kotlin/moe/nea/firmament/features/texturepack/CustomSkyBlockTextures.kt
index e66a24a..7c2d5ab 100644
--- a/src/main/kotlin/moe/nea/firmament/features/texturepack/CustomSkyBlockTextures.kt
+++ b/src/main/kotlin/moe/nea/firmament/features/texturepack/CustomSkyBlockTextures.kt
@@ -17,6 +17,7 @@ import net.minecraft.client.util.ModelIdentifier
import net.minecraft.component.type.ProfileComponent
import net.minecraft.util.Identifier
import moe.nea.firmament.annotations.Subscribe
+import moe.nea.firmament.events.BakeExtraModelsEvent
import moe.nea.firmament.events.CustomItemModelEvent
import moe.nea.firmament.events.TickEvent
import moe.nea.firmament.features.FirmamentFeature
@@ -48,6 +49,23 @@ object CustomSkyBlockTextures : FirmamentFeature {
}
@Subscribe
+ fun bakeCustomFirmModels(event: BakeExtraModelsEvent) {
+ val resources =
+ MinecraftClient.getInstance().resourceManager.findResources("models/item"
+ ) { it: Identifier ->
+ "firmskyblock" == it.namespace && it.path
+ .endsWith(".json")
+ }
+ for (identifier in resources.keys) {
+ val modelId = ModelIdentifier("firmskyblock",
+ identifier.path.substring("models/item/".length,
+ identifier.path.length - ".json".length),
+ "inventory")
+ event.addModel(modelId)
+ }
+ }
+
+ @Subscribe
fun onCustomModelId(it: CustomItemModelEvent) {
if (!TConfig.enabled) return
val id = it.itemStack.skyBlockId ?: return
diff --git a/src/main/kotlin/moe/nea/firmament/features/texturepack/StringMatcher.kt b/src/main/kotlin/moe/nea/firmament/features/texturepack/StringMatcher.kt
index 8c1ccbc..1c2675f 100644
--- a/src/main/kotlin/moe/nea/firmament/features/texturepack/StringMatcher.kt
+++ b/src/main/kotlin/moe/nea/firmament/features/texturepack/StringMatcher.kt
@@ -6,15 +6,24 @@
package moe.nea.firmament.features.texturepack
+import com.google.gson.JsonArray
import com.google.gson.JsonElement
+import com.google.gson.JsonNull
import com.google.gson.JsonObject
import com.google.gson.JsonPrimitive
+import com.google.gson.internal.LazilyParsedNumber
import java.util.function.Predicate
+import kotlinx.serialization.KSerializer
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.descriptors.SerialDescriptor
+import kotlinx.serialization.encoding.Decoder
+import kotlinx.serialization.encoding.Encoder
import net.minecraft.nbt.NbtString
import net.minecraft.text.Text
import moe.nea.firmament.util.MC
import moe.nea.firmament.util.removeColorCodes
+@Serializable(with = StringMatcher.Serializer::class)
interface StringMatcher {
fun matches(string: String): Boolean
fun matches(text: Text): Boolean {
@@ -46,7 +55,28 @@ interface StringMatcher {
}
}
+ object Serializer : KSerializer<StringMatcher> {
+ val delegateSerializer = kotlinx.serialization.json.JsonElement.serializer()
+ override val descriptor: SerialDescriptor
+ get() = SerialDescriptor("StringMatcher", delegateSerializer.descriptor)
+
+ override fun deserialize(decoder: Decoder): StringMatcher {
+ val delegate = decoder.decodeSerializableValue(delegateSerializer)
+ val gsonDelegate = delegate.intoGson()
+ return parse(gsonDelegate)
+ }
+
+ override fun serialize(encoder: Encoder, value: StringMatcher) {
+ encoder.encodeSerializableValue(delegateSerializer, Companion.serialize(value).intoKotlinJson())
+ }
+
+ }
+
companion object {
+ fun serialize(stringMatcher: StringMatcher):JsonElement {
+ TODO("Cannot serialize string matchers rn")
+ }
+
fun parse(jsonElement: JsonElement): StringMatcher {
if (jsonElement is JsonPrimitive) {
return Equals(jsonElement.asString, true)
@@ -69,3 +99,58 @@ interface StringMatcher {
}
}
}
+
+fun JsonElement.intoKotlinJson(): kotlinx.serialization.json.JsonElement {
+ when (this) {
+ is JsonNull -> return kotlinx.serialization.json.JsonNull
+ is JsonObject -> {
+ return kotlinx.serialization.json.JsonObject(this.entrySet()
+ .associate { it.key to it.value.intoKotlinJson() })
+ }
+
+ is JsonArray -> {
+ return kotlinx.serialization.json.JsonArray(this.map { it.intoKotlinJson() })
+ }
+
+ is JsonPrimitive -> {
+ if (this.isString)
+ return kotlinx.serialization.json.JsonPrimitive(this.asString)
+ if (this.isBoolean)
+ return kotlinx.serialization.json.JsonPrimitive(this.asBoolean)
+ return kotlinx.serialization.json.JsonPrimitive(this.asNumber)
+ }
+
+ else -> error("Unknown json variant $this")
+ }
+}
+
+fun kotlinx.serialization.json.JsonElement.intoGson(): JsonElement {
+ when (this) {
+ is kotlinx.serialization.json.JsonNull -> return JsonNull.INSTANCE
+ is kotlinx.serialization.json.JsonPrimitive -> {
+ if (this.isString)
+ return JsonPrimitive(this.content)
+ if (this.content == "true")
+ return JsonPrimitive(true)
+ if (this.content == "false")
+ return JsonPrimitive(false)
+ return JsonPrimitive(LazilyParsedNumber(this.content))
+ }
+
+ is kotlinx.serialization.json.JsonObject -> {
+ val obj = JsonObject()
+ for ((k, v) in this) {
+ obj.add(k, v.intoGson())
+ }
+ return obj
+ }
+
+ is kotlinx.serialization.json.JsonArray -> {
+ val arr = JsonArray()
+ for (v in this) {
+ arr.add(v.intoGson())
+ }
+ return arr
+ }
+ }
+}
diff --git a/src/main/kotlin/moe/nea/firmament/util/IdentifierSerializer.kt b/src/main/kotlin/moe/nea/firmament/util/IdentifierSerializer.kt
new file mode 100644
index 0000000..3c1aa52
--- /dev/null
+++ b/src/main/kotlin/moe/nea/firmament/util/IdentifierSerializer.kt
@@ -0,0 +1,28 @@
+/*
+ * SPDX-FileCopyrightText: 2024 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package moe.nea.firmament.util
+
+import kotlinx.serialization.KSerializer
+import kotlinx.serialization.builtins.serializer
+import kotlinx.serialization.descriptors.SerialDescriptor
+import kotlinx.serialization.encoding.Decoder
+import kotlinx.serialization.encoding.Encoder
+import net.minecraft.util.Identifier
+
+object IdentifierSerializer : KSerializer<Identifier> {
+ val delegateSerializer = String.serializer()
+ override val descriptor: SerialDescriptor
+ get() = SerialDescriptor("Identifier", delegateSerializer.descriptor)
+
+ override fun deserialize(decoder: Decoder): Identifier {
+ return Identifier(decoder.decodeSerializableValue(delegateSerializer))
+ }
+
+ override fun serialize(encoder: Encoder, value: Identifier) {
+ encoder.encodeSerializableValue(delegateSerializer, value.toString())
+ }
+}
diff --git a/src/main/kotlin/moe/nea/firmament/util/LogIfNull.kt b/src/main/kotlin/moe/nea/firmament/util/LogIfNull.kt
new file mode 100644
index 0000000..b0476ee
--- /dev/null
+++ b/src/main/kotlin/moe/nea/firmament/util/LogIfNull.kt
@@ -0,0 +1,13 @@
+/*
+ * SPDX-FileCopyrightText: 2024 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package moe.nea.firmament.util
+
+
+fun runNull(block: () -> Unit): Nothing? {
+ block()
+ return null
+}