Advancements test

src/data/kotlin/ru/dbotthepony/mc/otm/datagen/DataGen.kt

@@ -28,6 +28,8 @@ import ru.dbotthepony.mc.otm.datagen.models.MatteryBlockModelProvider
 import ru.dbotthepony.mc.otm.datagen.recipes.MatteryRecipeProvider
 import ru.dbotthepony.mc.otm.registry.*
 import ru.dbotthepony.mc.otm.core.registryName
+import ru.dbotthepony.mc.otm.datagen.advancements.AdvancementProvider
+import ru.dbotthepony.mc.otm.datagen.advancements.addAdvancements
 import ru.dbotthepony.mc.otm.datagen.blocks.addBlockStates
 import ru.dbotthepony.mc.otm.datagen.blocks.addComplexBlockStates
 import ru.dbotthepony.mc.otm.datagen.items.addItemModels
@@ -308,6 +310,7 @@ object DataGen {
 		this.languageProvider = languageProvider
 
 		val tagsProvider = TagsProvider(event)
+		val advancementProvider = AdvancementProvider(event)
 
 		addTags(tagsProvider)
 
@@ -321,6 +324,7 @@ object DataGen {
 		event.generator.addProvider(true, lootModifier)
 		event.generator.addProvider(true, SoundDataProvider(event))
 		event.generator.addProvider(true, AndroidResearchDataProvider(event.generator).also { it.exec { addResearchData(it, languageProvider) } })
+		event.generator.addProvider(true, advancementProvider)
 
 		AddEnglishLanguage(languageProvider)
 
@@ -342,6 +346,10 @@ object DataGen {
 			addOreSmeltingRecipes(consumer)
 		}
 
+		advancementProvider.exec { it, files ->
+			addAdvancements(it, files, languageProvider)
+		}
+
 		addPlatePressRecipes(recipeProvider)
 
 		lootModifier.lambda {

src/data/kotlin/ru/dbotthepony/mc/otm/datagen/advancements/AdvancementData.kt

@@ -0,0 +1,32 @@
+package ru.dbotthepony.mc.otm.datagen.advancements
+
+import net.minecraft.advancements.Advancement
+import net.minecraft.advancements.RequirementsStrategy
+import net.minecraft.advancements.critereon.InventoryChangeTrigger
+import net.minecraft.world.item.ItemStack
+import net.minecraftforge.common.data.ExistingFileHelper
+import ru.dbotthepony.mc.otm.core.TranslatableComponent
+import ru.dbotthepony.mc.otm.datagen.lang.MatteryLanguageProvider
+import ru.dbotthepony.mc.otm.datagen.modLocation
+import ru.dbotthepony.mc.otm.registry.MItemTags
+import ru.dbotthepony.mc.otm.registry.MItems
+import java.util.function.Consumer
+
+fun addAdvancements(serializer: Consumer<Advancement>, existingFileHelper: ExistingFileHelper, lang: MatteryLanguageProvider) {
+	val translation = lang.english.Prepended("otm.advancements.regular")
+
+	val root = AdvancementBuilder()
+		.requirements(RequirementsStrategy.OR)
+		.display(
+			itemStack = ItemStack(MItems.TRITANIUM_INGOT),
+			title = TranslatableComponent(translation.add("root", "Overdrive That Matters")),
+			description = TranslatableComponent(translation.add("root.desc", "Its all about things that matter")),
+			showToast = false,
+			announceChat = false,
+			background = modLocation("textures/block/decorative/tritanium_block_gray.png")
+		)
+		.addCriterion("has_tritanium_ore", criterion(MItemTags.TRITANIUM_ORES))
+		.addCriterion("has_tritanium_ore_clump", criterion(MItemTags.TRITANIUM_ORE_CLUMPS))
+		.addCriterion("has_tritanium_ingot", InventoryChangeTrigger.TriggerInstance.hasItems(MItems.TRITANIUM_INGOT))
+		.save(serializer, modLocation("regular/root"), existingFileHelper)
+}

src/data/kotlin/ru/dbotthepony/mc/otm/datagen/advancements/AdvancementProvider.kt

@@ -0,0 +1,27 @@
+package ru.dbotthepony.mc.otm.datagen.advancements
+
+import net.minecraft.advancements.Advancement
+import net.minecraftforge.common.data.ExistingFileHelper
+import net.minecraftforge.data.event.GatherDataEvent
+import java.util.LinkedList
+import java.util.function.Consumer
+
+class AdvancementProvider(event: GatherDataEvent) : net.minecraft.data.advancements.AdvancementProvider(event.generator, event.existingFileHelper) {
+	private val callbacks = LinkedList<(Consumer<Advancement>, ExistingFileHelper) -> Unit>()
+
+	fun exec(callback: (Consumer<Advancement>, ExistingFileHelper) -> Unit) {
+		callbacks.add(callback)
+	}
+
+	fun exec(callback: (Consumer<Advancement>) -> Unit) {
+		callbacks.add { it, _ ->
+			callback.invoke(it)
+		}
+	}
+
+	override fun registerAdvancements(consumer: Consumer<Advancement>, fileHelper: ExistingFileHelper) {
+		for (callback in callbacks) {
+			callback.invoke(consumer, fileHelper)
+		}
+	}
+}

src/data/kotlin/ru/dbotthepony/mc/otm/datagen/advancements/Helpers.kt

@@ -0,0 +1,59 @@
+package ru.dbotthepony.mc.otm.datagen.advancements
+
+import net.minecraft.advancements.Advancement
+import net.minecraft.advancements.CriterionTriggerInstance
+import net.minecraft.advancements.DisplayInfo
+import net.minecraft.advancements.FrameType
+import net.minecraft.advancements.critereon.InventoryChangeTrigger
+import net.minecraft.advancements.critereon.ItemPredicate
+import net.minecraft.network.chat.Component
+import net.minecraft.resources.ResourceLocation
+import net.minecraft.tags.TagKey
+import net.minecraft.world.item.Item
+import net.minecraft.world.item.ItemStack
+import ru.dbotthepony.mc.otm.core.TextComponent
+
+fun AdvancementBuilder(): Advancement.Builder = Advancement.Builder.advancement()
+
+fun DisplayInfo(
+	itemStack: ItemStack,
+	title: Component = TextComponent("undefined"),
+	description: Component = TextComponent("undefined"),
+	background: ResourceLocation? = null,
+	frameType: FrameType = FrameType.TASK,
+	showToast: Boolean = true,
+	announceChat: Boolean = true,
+	hidden: Boolean = false,
+): DisplayInfo {
+	return DisplayInfo(
+		itemStack,
+		title,
+		description,
+		background,
+		frameType,
+		showToast,
+		announceChat,
+		hidden
+	)
+}
+
+// compiler thinks it is shadowed - it is not
+@Suppress("EXTENSION_SHADOWED_BY_MEMBER")
+fun Advancement.Builder.display(
+	itemStack: ItemStack,
+	title: Component = TextComponent("undefined"),
+	description: Component = TextComponent("undefined"),
+	background: ResourceLocation? = null,
+	frameType: FrameType = FrameType.TASK,
+	showToast: Boolean = true,
+	announceChat: Boolean = true,
+	hidden: Boolean = false,
+) = display(itemStack, title, description, background, frameType, showToast, announceChat, hidden)
+
+fun predicate(tag: TagKey<Item>): ItemPredicate {
+	return ItemPredicate.Builder.item().of(tag).build()
+}
+
+fun criterion(tag: TagKey<Item>): CriterionTriggerInstance {
+	return InventoryChangeTrigger.TriggerInstance.hasItems(predicate(tag))
+}

src/data/kotlin/ru/dbotthepony/mc/otm/datagen/lang/MatteryLanguageProvider.kt

@@ -47,6 +47,7 @@ class MatteryLanguageProvider(private val gen: DataGenerator) {
 		}
 	}
 
+	@Suppress("unused")
 	inner class Builder(language: String) {
 		val slave: LanguageProvider by lazy { slaves.computeIfAbsent(language, ::Slave) }
 
@@ -75,6 +76,17 @@ class MatteryLanguageProvider(private val gen: DataGenerator) {
 		fun gui(key: String, value: String) = slave.add("otm.gui.$key", value)
 		fun sound(key: String, value: String) = slave.add("otm.sound.$key", value)
 		fun sound(key: SoundEvent, value: String) = slave.add("otm.sound.${key.location.path}", value)
+
+		inner class Prepended(path: String) {
+			val path = "$path."
+			constructor(vararg path: String) : this(path.joinToString("."))
+			constructor(path: Collection<String>) : this(path.joinToString("."))
+
+			fun add(key: String, value: String): String {
+				slave.add(path + key, value)
+				return path + key
+			}
+		}
 	}
 
 	inner class Colors(