Make REI optional

build.gradle.kts

@@ -185,6 +185,7 @@ val yaclSourceSet = createIsolatedSourceSet("yacl")
 val explosiveEnhancementSourceSet = createIsolatedSourceSet("explosiveEnhancement")
 val wildfireGenderSourceSet = createIsolatedSourceSet("wildfireGender")
 val modmenuSourceSet = createIsolatedSourceSet("modmenu")
+val reiSourceSet = createIsolatedSourceSet("rei")
 
 dependencies {
 	// Minecraft dependencies
@@ -199,6 +200,8 @@ dependencies {
 	modImplementation(libs.fabric.kotlin)
 	modImplementation(libs.moulconfig)
 	modImplementation(libs.manninghamMills)
+	modImplementation(libs.basicMath)
+	include(libs.basicMath)
 	(modmenuSourceSet.modImplementationConfigurationName)(libs.modmenu)
 	(explosiveEnhancementSourceSet.modImplementationConfigurationName)(libs.explosiveenhancement)
 	modImplementation(libs.hypixelmodapi)
@@ -234,13 +237,14 @@ dependencies {
 	(yaclSourceSet.modImplementationConfigurationName)(libs.yacl)
 
 	// Actual dependencies
-	modCompileOnly(libs.rei.api) {
+	(reiSourceSet.modImplementationConfigurationName)(libs.rei.api) {
 		exclude(module = "architectury")
 		exclude(module = "architectury-fabric")
 	}
 	nonModImplentation(libs.repoparser)
 	shadowMe(libs.repoparser)
 	fun ktor(mod: String) = "io.ktor:ktor-$mod-jvm:${libs.versions.ktor.get()}"
+	// TODO: get rid of ktor. lowkey ballooning file size and like not neccessary at all for what i am doing.0
 	transInclude(nonModImplentation(ktor("client-core"))!!)
 	transInclude(nonModImplentation(ktor("client-java"))!!)
 	transInclude(nonModImplentation(ktor("serialization-kotlinx-json"))!!)

gradle/libs.versions.toml

@@ -79,6 +79,9 @@ manninghamMills = "2.4.1"
 # Update from https://docs.isxander.dev/yet-another-config-lib/installing-yacl
 yacl = "3.5.0+1.21-fabric"
 
+# Update from https://maven.shedaniel.me/me/shedaniel/cloth/basic-math/0.6.1/
+basicMath = "0.6.1"
+
 [libraries]
 minecraft = { module = "com.mojang:minecraft", version.ref = "minecraft" }
 fabric_loader = { module = "net.fabricmc:fabric-loader", version.ref = "fabric_loader" }
@@ -113,6 +116,7 @@ freecammod = { module = "maven.modrinth:freecam", version.ref = "freecammod" }
 citresewn = { module = "maven.modrinth:cit-resewn", version.ref = "citresewn" }
 femalegender = { module = "maven.modrinth:female-gender", version.ref = "femalegender" }
 yacl = { module = "dev.isxander:yet-another-config-lib", version.ref = "yacl" }
+basicMath = { module = "me.shedaniel.cloth:basic-math", version.ref = "basicMath" }
 
 [bundles]
 runtime_required = [

src/compat/rei/java/moe/nea/firmament/compat/rei/EntityWidget.kt

@@ -1,10 +1,10 @@
-
+package moe.nea.firmament.compat.rei
-package moe.nea.firmament.gui.entity
 
 import me.shedaniel.math.Dimension
 import me.shedaniel.math.Point
 import me.shedaniel.math.Rectangle
 import me.shedaniel.rei.api.client.gui.widgets.WidgetWithBounds
+import moe.nea.firmament.gui.entity.EntityRenderer
 import net.minecraft.client.gui.DrawContext
 import net.minecraft.client.gui.Element
 import net.minecraft.entity.LivingEntity
@@ -19,7 +19,7 @@ class EntityWidget(val entity: LivingEntity, val point: Point) : WidgetWithBound
     override fun render(context: DrawContext, mouseX: Int, mouseY: Int, delta: Float) {
         try {
             if (!hasErrored)
-                EntityRenderer.renderEntity(entity, context, point.x, point.y, mouseX.toFloat(), mouseY.toFloat())
+	            EntityRenderer.renderEntity(entity, context, point.x, point.y, mouseX.toFloat(), mouseY.toFloat())
         } catch (ex: Exception) {
             EntityRenderer.logger.error("Failed to render constructed entity: $entity", ex)
             hasErrored = true

src/compat/rei/java/moe/nea/firmament/compat/rei/FirmamentReiPlugin.kt

@@ -1,4 +1,4 @@
-package moe.nea.firmament.rei
+package moe.nea.firmament.compat.rei
 
 import me.shedaniel.rei.api.client.plugins.REIClientPlugin
 import me.shedaniel.rei.api.client.registry.category.CategoryRegistry
@@ -23,12 +23,13 @@ import net.minecraft.util.Identifier
 import moe.nea.firmament.events.HandledScreenPushREIEvent
 import moe.nea.firmament.features.inventory.CraftingOverlay
 import moe.nea.firmament.features.inventory.storageoverlay.StorageOverlayScreen
-import moe.nea.firmament.rei.recipes.SBCraftingRecipe
+import moe.nea.firmament.compat.rei.recipes.SBCraftingRecipe
-import moe.nea.firmament.rei.recipes.SBEssenceUpgradeRecipe
+import moe.nea.firmament.compat.rei.recipes.SBEssenceUpgradeRecipe
-import moe.nea.firmament.rei.recipes.SBForgeRecipe
+import moe.nea.firmament.compat.rei.recipes.SBForgeRecipe
-import moe.nea.firmament.rei.recipes.SBKatRecipe
+import moe.nea.firmament.compat.rei.recipes.SBKatRecipe
-import moe.nea.firmament.rei.recipes.SBMobDropRecipe
+import moe.nea.firmament.compat.rei.recipes.SBMobDropRecipe
 import moe.nea.firmament.repo.RepoManager
+import moe.nea.firmament.repo.SBItemStack
 import moe.nea.firmament.util.MC
 import moe.nea.firmament.util.ScreenUtil
 import moe.nea.firmament.util.SkyblockId
@@ -63,7 +64,7 @@ class FirmamentReiPlugin : REIClientPlugin {
 					MC.sendCommand("craft")
 					shouldReturn = false
 				}
-				CraftingOverlay.setOverlay(screen as? GenericContainerScreen, display)
+				CraftingOverlay.setOverlay(screen as? GenericContainerScreen, display.neuRecipe)
 			}
 			if (context.isActuallyCrafting && useSuperCraft) {
 				shouldReturn = false

src/compat/rei/java/moe/nea/firmament/compat/rei/HoveredItemStackProvider.kt

@@ -0,0 +1,37 @@
+package moe.nea.firmament.compat.rei
+
+import com.google.auto.service.AutoService
+import me.shedaniel.math.impl.PointHelper
+import me.shedaniel.rei.api.client.REIRuntime
+import me.shedaniel.rei.api.client.gui.widgets.Slot
+import me.shedaniel.rei.api.client.registry.screen.ScreenRegistry
+import net.minecraft.client.gui.Element
+import net.minecraft.client.gui.ParentElement
+import net.minecraft.client.gui.screen.ingame.HandledScreen
+import net.minecraft.item.ItemStack
+import moe.nea.firmament.util.HoveredItemStackProvider
+import moe.nea.firmament.util.compatloader.CompatLoader
+
+@AutoService(HoveredItemStackProvider::class)
+@CompatLoader.RequireMod("roughlyenoughitems")
+class ScreenRegistryHoveredItemStackProvider : HoveredItemStackProvider {
+	override fun provideHoveredItemStack(screen: HandledScreen<*>): ItemStack? {
+		val entryStack = ScreenRegistry.getInstance().getFocusedStack(screen, PointHelper.ofMouse())
+			?: return null
+		return entryStack.value as? ItemStack ?: entryStack.cheatsAs().value
+	}
+}
+@AutoService(HoveredItemStackProvider::class)
+@CompatLoader.RequireMod("roughlyenoughitems")
+class OverlayHoveredItemStackProvider : HoveredItemStackProvider {
+	override fun provideHoveredItemStack(screen: HandledScreen<*>): ItemStack? {
+		var baseElement: Element? = REIRuntime.getInstance().overlay.orElse(null)
+		val mx = PointHelper.getMouseFloatingX()
+		val my = PointHelper.getMouseFloatingY()
+		while (true) {
+			if (baseElement is Slot) return baseElement.currentEntry.cheatsAs().value
+			if (baseElement !is ParentElement) return null
+			baseElement = baseElement.hoveredElement(mx, my).orElse(null)
+		}
+	}
+}

src/compat/rei/java/moe/nea/firmament/compat/rei/NEUItemEntryRenderer.kt

@@ -7,7 +7,7 @@
  * SPDX-License-Identifier: MIT
  */
 
-package moe.nea.firmament.rei
+package moe.nea.firmament.compat.rei
 
 import com.mojang.blaze3d.platform.GlStateManager.DstFactor
 import com.mojang.blaze3d.platform.GlStateManager.SrcFactor
@@ -30,7 +30,8 @@ import net.minecraft.client.texture.SpriteAtlasTexture
 import net.minecraft.item.Item
 import net.minecraft.item.ItemStack
 import net.minecraft.item.tooltip.TooltipType
-import moe.nea.firmament.rei.FirmamentReiPlugin.Companion.asItemEntry
+import moe.nea.firmament.compat.rei.FirmamentReiPlugin.Companion.asItemEntry
+import moe.nea.firmament.repo.SBItemStack
 
 object NEUItemEntryRenderer : EntryRenderer<SBItemStack>, BatchedEntryRenderer<SBItemStack, BakedModel> {
     override fun render(

src/compat/rei/java/moe/nea/firmament/compat/rei/NEUItemEntrySerializer.kt

@@ -1,10 +1,11 @@
 
 
-package moe.nea.firmament.rei
+package moe.nea.firmament.compat.rei
 
 import me.shedaniel.rei.api.common.entry.EntrySerializer
 import me.shedaniel.rei.api.common.entry.EntryStack
 import net.minecraft.nbt.NbtCompound
+import moe.nea.firmament.repo.SBItemStack
 import moe.nea.firmament.util.SkyblockId
 
 object NEUItemEntrySerializer : EntrySerializer<SBItemStack> {

src/compat/rei/java/moe/nea/firmament/compat/rei/SBItemEntryDefinition.kt

@@ -0,0 +1,94 @@
+package moe.nea.firmament.compat.rei
+
+import io.github.moulberry.repo.data.NEUIngredient
+import java.util.stream.Stream
+import me.shedaniel.rei.api.client.entry.renderer.EntryRenderer
+import me.shedaniel.rei.api.common.entry.EntrySerializer
+import me.shedaniel.rei.api.common.entry.EntryStack
+import me.shedaniel.rei.api.common.entry.comparison.ComparisonContext
+import me.shedaniel.rei.api.common.entry.type.EntryDefinition
+import me.shedaniel.rei.api.common.entry.type.EntryType
+import me.shedaniel.rei.api.common.entry.type.VanillaEntryTypes
+import net.minecraft.item.ItemStack
+import net.minecraft.registry.tag.TagKey
+import net.minecraft.text.Text
+import net.minecraft.util.Identifier
+import moe.nea.firmament.compat.rei.FirmamentReiPlugin.Companion.asItemEntry
+import moe.nea.firmament.repo.PetData
+import moe.nea.firmament.repo.RepoManager
+import moe.nea.firmament.repo.SBItemStack
+import moe.nea.firmament.util.SkyblockId
+import moe.nea.firmament.util.petData
+import moe.nea.firmament.util.skyBlockId
+
+object SBItemEntryDefinition : EntryDefinition<SBItemStack> {
+	override fun equals(o1: SBItemStack, o2: SBItemStack, context: ComparisonContext): Boolean {
+		return o1.skyblockId == o2.skyblockId && o1.getStackSize() == o2.getStackSize()
+	}
+
+	override fun cheatsAs(entry: EntryStack<SBItemStack>?, value: SBItemStack): ItemStack {
+		return value.asCopiedItemStack()
+	}
+
+	override fun getValueType(): Class<SBItemStack> = SBItemStack::class.java
+	override fun getType(): EntryType<SBItemStack> = EntryType.deferred(FirmamentReiPlugin.SKYBLOCK_ITEM_TYPE_ID)
+
+	override fun getRenderer(): EntryRenderer<SBItemStack> = NEUItemEntryRenderer
+
+	override fun getSerializer(): EntrySerializer<SBItemStack> {
+		return NEUItemEntrySerializer
+	}
+
+	override fun getTagsFor(entry: EntryStack<SBItemStack>?, value: SBItemStack?): Stream<out TagKey<*>>? {
+		return Stream.empty()
+	}
+
+	override fun asFormattedText(entry: EntryStack<SBItemStack>, value: SBItemStack): Text {
+		return VanillaEntryTypes.ITEM.definition.asFormattedText(entry.asItemEntry(), value.asImmutableItemStack())
+	}
+
+	override fun hash(entry: EntryStack<SBItemStack>, value: SBItemStack, context: ComparisonContext): Long {
+		// Repo items are immutable, and get replaced entirely when loaded from disk
+		return value.skyblockId.hashCode() * 31L
+	}
+
+	override fun wildcard(entry: EntryStack<SBItemStack>?, value: SBItemStack): SBItemStack {
+		return value.copy(stackSize = 1, petData = RepoManager.getPotentialStubPetData(value.skyblockId),
+		                  stars = 0, extraLore = listOf())
+	}
+
+	override fun normalize(entry: EntryStack<SBItemStack>?, value: SBItemStack): SBItemStack {
+		return wildcard(entry, value)
+	}
+
+	override fun copy(entry: EntryStack<SBItemStack>?, value: SBItemStack): SBItemStack {
+		return value
+	}
+
+	override fun isEmpty(entry: EntryStack<SBItemStack>?, value: SBItemStack): Boolean {
+		return value.getStackSize() == 0
+	}
+
+	override fun getIdentifier(entry: EntryStack<SBItemStack>?, value: SBItemStack): Identifier {
+		return value.skyblockId.identifier
+	}
+
+	fun getEntry(sbItemStack: SBItemStack): EntryStack<SBItemStack> =
+		EntryStack.of(this, sbItemStack)
+
+	fun getEntry(skyblockId: SkyblockId, count: Int = 1): EntryStack<SBItemStack> =
+		getEntry(SBItemStack(skyblockId, count))
+
+	fun getEntry(ingredient: NEUIngredient): EntryStack<SBItemStack> =
+		getEntry(SkyblockId(ingredient.itemId), count = ingredient.amount.toInt())
+
+	fun getEntry(stack: ItemStack): EntryStack<SBItemStack> =
+		getEntry(
+			SBItemStack(
+				stack.skyBlockId ?: SkyblockId.NULL,
+				RepoManager.getNEUItem(stack.skyBlockId ?: SkyblockId.NULL),
+				stack.count,
+				petData = stack.petData?.let { PetData.fromHypixel(it) }
+			)
+		)
+}

src/compat/rei/java/moe/nea/firmament/compat/rei/SkyblockCraftingRecipeDynamicGenerator.kt

@@ -1,6 +1,6 @@
 
 
-package moe.nea.firmament.rei
+package moe.nea.firmament.compat.rei
 
 import io.github.moulberry.repo.data.NEUCraftingRecipe
 import io.github.moulberry.repo.data.NEUForgeRecipe
@@ -12,13 +12,14 @@ import me.shedaniel.rei.api.client.registry.display.DynamicDisplayGenerator
 import me.shedaniel.rei.api.client.view.ViewSearchBuilder
 import me.shedaniel.rei.api.common.display.Display
 import me.shedaniel.rei.api.common.entry.EntryStack
-import moe.nea.firmament.rei.recipes.SBCraftingRecipe
+import moe.nea.firmament.compat.rei.recipes.SBCraftingRecipe
-import moe.nea.firmament.rei.recipes.SBEssenceUpgradeRecipe
+import moe.nea.firmament.compat.rei.recipes.SBEssenceUpgradeRecipe
-import moe.nea.firmament.rei.recipes.SBForgeRecipe
+import moe.nea.firmament.compat.rei.recipes.SBForgeRecipe
-import moe.nea.firmament.rei.recipes.SBKatRecipe
+import moe.nea.firmament.compat.rei.recipes.SBKatRecipe
-import moe.nea.firmament.rei.recipes.SBMobDropRecipe
+import moe.nea.firmament.compat.rei.recipes.SBMobDropRecipe
 import moe.nea.firmament.repo.EssenceRecipeProvider
 import moe.nea.firmament.repo.RepoManager
+import moe.nea.firmament.repo.SBItemStack
 
 
 val SkyblockCraftingRecipeDynamicGenerator =

src/compat/rei/java/moe/nea/firmament/compat/rei/SkyblockItemIdFocusedStackProvider.kt

@@ -1,6 +1,6 @@
 
 
-package moe.nea.firmament.rei
+package moe.nea.firmament.compat.rei
 
 import dev.architectury.event.CompoundEventResult
 import me.shedaniel.math.Point

src/compat/rei/java/moe/nea/firmament/compat/rei/math.kt

@@ -1,6 +1,6 @@
 
 
-package moe.nea.firmament.rei
+package moe.nea.firmament.compat.rei
 
 import me.shedaniel.math.Point
 

src/compat/rei/java/moe/nea/firmament/compat/rei/recipes/SBCraftingRecipe.kt

@@ -1,6 +1,6 @@
 
 
-package moe.nea.firmament.rei.recipes
+package moe.nea.firmament.compat.rei.recipes
 
 import io.github.moulberry.repo.data.NEUCraftingRecipe
 import io.github.moulberry.repo.data.NEUIngredient
@@ -15,7 +15,7 @@ import me.shedaniel.rei.api.common.util.EntryStacks
 import net.minecraft.block.Blocks
 import net.minecraft.text.Text
 import moe.nea.firmament.Firmament
-import moe.nea.firmament.rei.SBItemEntryDefinition
+import moe.nea.firmament.compat.rei.SBItemEntryDefinition
 
 class SBCraftingRecipe(override val neuRecipe: NEUCraftingRecipe) : SBRecipe() {
     override fun getCategoryIdentifier(): CategoryIdentifier<*> = Category.catIdentifier

src/compat/rei/java/moe/nea/firmament/compat/rei/recipes/SBEssenceUpgradeRecipe.kt

@@ -1,5 +1,5 @@
 
-package moe.nea.firmament.rei.recipes
+package moe.nea.firmament.compat.rei.recipes
 
 import me.shedaniel.math.Point
 import me.shedaniel.math.Rectangle
@@ -10,9 +10,9 @@ import me.shedaniel.rei.api.client.registry.display.DisplayCategory
 import me.shedaniel.rei.api.common.category.CategoryIdentifier
 import net.minecraft.text.Text
 import moe.nea.firmament.Firmament
-import moe.nea.firmament.rei.SBItemEntryDefinition
+import moe.nea.firmament.compat.rei.SBItemEntryDefinition
-import moe.nea.firmament.rei.SBItemStack
 import moe.nea.firmament.repo.EssenceRecipeProvider
+import moe.nea.firmament.repo.SBItemStack
 import moe.nea.firmament.util.SkyblockId
 
 class SBEssenceUpgradeRecipe(override val neuRecipe: EssenceRecipeProvider.EssenceUpgradeRecipe) : SBRecipe() {

src/compat/rei/java/moe/nea/firmament/compat/rei/recipes/SBForgeRecipe.kt

@@ -1,6 +1,6 @@
 
 
-package moe.nea.firmament.rei.recipes
+package moe.nea.firmament.compat.rei.recipes
 
 import io.github.moulberry.repo.data.NEUForgeRecipe
 import me.shedaniel.math.Point
@@ -17,8 +17,8 @@ import kotlin.time.Duration.Companion.seconds
 import net.minecraft.block.Blocks
 import net.minecraft.text.Text
 import moe.nea.firmament.Firmament
-import moe.nea.firmament.rei.SBItemEntryDefinition
+import moe.nea.firmament.compat.rei.SBItemEntryDefinition
-import moe.nea.firmament.rei.plus
+import moe.nea.firmament.compat.rei.plus
 
 class SBForgeRecipe(override val neuRecipe: NEUForgeRecipe) : SBRecipe() {
     override fun getCategoryIdentifier(): CategoryIdentifier<*> = Category.categoryIdentifier

src/compat/rei/java/moe/nea/firmament/compat/rei/recipes/SBKatRecipe.kt

@@ -1,5 +1,5 @@
 
-package moe.nea.firmament.rei.recipes
+package moe.nea.firmament.compat.rei.recipes
 
 import io.github.moulberry.repo.data.NEUKatUpgradeRecipe
 import io.github.notenoughupdates.moulconfig.common.IMinecraft
@@ -26,9 +26,9 @@ import net.minecraft.client.gui.Element
 import net.minecraft.item.Items
 import net.minecraft.text.Text
 import moe.nea.firmament.Firmament
-import moe.nea.firmament.rei.PetData
+import moe.nea.firmament.compat.rei.SBItemEntryDefinition
-import moe.nea.firmament.rei.SBItemEntryDefinition
+import moe.nea.firmament.repo.PetData
-import moe.nea.firmament.rei.SBItemStack
+import moe.nea.firmament.repo.SBItemStack
 import moe.nea.firmament.util.FirmFormatters
 import moe.nea.firmament.util.MC
 import moe.nea.firmament.util.SkyblockId

src/compat/rei/java/moe/nea/firmament/compat/rei/recipes/SBMobDropRecipe.kt

@@ -1,5 +1,5 @@
 
-package moe.nea.firmament.rei.recipes
+package moe.nea.firmament.compat.rei.recipes
 
 import io.github.moulberry.repo.data.NEUMobDropRecipe
 import me.shedaniel.math.Point
@@ -15,8 +15,8 @@ import net.minecraft.text.Text
 import net.minecraft.util.Identifier
 import moe.nea.firmament.Firmament
 import moe.nea.firmament.gui.entity.EntityRenderer
-import moe.nea.firmament.gui.entity.EntityWidget
+import moe.nea.firmament.compat.rei.EntityWidget
-import moe.nea.firmament.rei.SBItemEntryDefinition
+import moe.nea.firmament.compat.rei.SBItemEntryDefinition
 
 class SBMobDropRecipe(override val neuRecipe: NEUMobDropRecipe) : SBRecipe() {
     override fun getCategoryIdentifier(): CategoryIdentifier<*> = Category.categoryIdentifier
@@ -73,8 +73,8 @@ class SBMobDropRecipe(override val neuRecipe: NEUMobDropRecipe) : SBRecipe() {
                         tt.removeAt(1)
                     add(
                         Widgets.withTooltip(
-                            EntityWidget(entity, Point(bounds.minX + 5, bounds.minY + 15)),
+	                        EntityWidget(entity, Point(bounds.minX + 5, bounds.minY + 15)),
-                            tt
+	                        tt
                         )
                     )
                 }

src/compat/rei/java/moe/nea/firmament/compat/rei/recipes/SBRecipe.kt

@@ -1,12 +1,10 @@
-
+package moe.nea.firmament.compat.rei.recipes
-
-package moe.nea.firmament.rei.recipes
 
 import io.github.moulberry.repo.data.NEUIngredient
 import io.github.moulberry.repo.data.NEURecipe
 import me.shedaniel.rei.api.common.display.Display
 import me.shedaniel.rei.api.common.entry.EntryIngredient
-import moe.nea.firmament.rei.SBItemEntryDefinition
+import moe.nea.firmament.compat.rei.SBItemEntryDefinition
 import moe.nea.firmament.util.SkyblockId
 
 abstract class SBRecipe : Display {

src/main/kotlin/features/events/anniversity/AnniversaryFeatures.kt

@@ -15,8 +15,8 @@ import moe.nea.firmament.events.WorldReadyEvent
 import moe.nea.firmament.features.FirmamentFeature
 import moe.nea.firmament.gui.config.ManagedConfig
 import moe.nea.firmament.gui.hud.MoulConfigHud
-import moe.nea.firmament.rei.SBItemEntryDefinition
 import moe.nea.firmament.repo.ItemNameLookup
+import moe.nea.firmament.repo.SBItemStack
 import moe.nea.firmament.util.MC
 import moe.nea.firmament.util.SHORT_NUMBER_FORMAT
 import moe.nea.firmament.util.SkyblockId
@@ -197,9 +197,9 @@ object AnniversaryFeatures : FirmamentFeature {
             }
 
             val itemStack = if (backedBy is Reward.Items) {
-                SBItemEntryDefinition.getEntry(backedBy.item, backedBy.amount)
+	            SBItemStack(backedBy.item, backedBy.amount)
             } else {
-                SBItemEntryDefinition.getEntry(SkyblockId.NULL)
+	            SBItemStack(SkyblockId.NULL)
             }
 
             @Bind
@@ -207,7 +207,7 @@ object AnniversaryFeatures : FirmamentFeature {
                 return when (backedBy) {
                     is Reward.Coins -> "Coins"
                     is Reward.EXP -> backedBy.skill
-                    is Reward.Items -> itemStack.value.asItemStack().name.string
+                    is Reward.Items -> itemStack.asImmutableItemStack().name.string
                     is Reward.Unknown -> backedBy.text
                 }
             }

src/main/kotlin/features/inventory/CraftingOverlay.kt

@@ -1,5 +1,6 @@
 package moe.nea.firmament.features.inventory
 
+import io.github.moulberry.repo.data.NEUCraftingRecipe
 import net.minecraft.client.gui.screen.ingame.GenericContainerScreen
 import net.minecraft.item.ItemStack
 import net.minecraft.util.Formatting
@@ -7,15 +8,14 @@ import moe.nea.firmament.annotations.Subscribe
 import moe.nea.firmament.events.ScreenChangeEvent
 import moe.nea.firmament.events.SlotRenderEvents
 import moe.nea.firmament.features.FirmamentFeature
-import moe.nea.firmament.rei.FirmamentReiPlugin.Companion.asItemEntry
+import moe.nea.firmament.repo.SBItemStack
-import moe.nea.firmament.rei.SBItemEntryDefinition
-import moe.nea.firmament.rei.recipes.SBCraftingRecipe
 import moe.nea.firmament.util.MC
+import moe.nea.firmament.util.skyblockId
 
 object CraftingOverlay : FirmamentFeature {
 
 	private var screen: GenericContainerScreen? = null
-	private var recipe: SBCraftingRecipe? = null
+	private var recipe: NEUCraftingRecipe? = null
 	private var useNextScreen = false
 	private val craftingOverlayIndices = listOf(
 		10, 11, 12,
@@ -24,7 +24,7 @@ object CraftingOverlay : FirmamentFeature {
 	)
 	val CRAFTING_SCREEN_NAME = "Craft Item"
 
-	fun setOverlay(screen: GenericContainerScreen?, recipe: SBCraftingRecipe) {
+	fun setOverlay(screen: GenericContainerScreen?, recipe: NEUCraftingRecipe) {
 		this.screen = screen
 		if (screen == null) {
 			useNextScreen = true
@@ -52,10 +52,12 @@ object CraftingOverlay : FirmamentFeature {
 		if (slot.inventory != screen?.screenHandler?.inventory) return
 		val recipeIndex = craftingOverlayIndices.indexOf(slot.index)
 		if (recipeIndex < 0) return
-		val expectedItem = recipe.neuRecipe.inputs[recipeIndex]
+		val expectedItem = recipe.inputs[recipeIndex]
 		val actualStack = slot.stack ?: ItemStack.EMPTY!!
-		val actualEntry = SBItemEntryDefinition.getEntry(actualStack).value
+		val actualEntry = SBItemStack(actualStack)
-		if ((actualEntry.skyblockId.neuItem != expectedItem.itemId || actualEntry.getStackSize() < expectedItem.amount) && expectedItem.amount.toInt() != 0) {
+		if ((actualEntry.skyblockId != expectedItem.skyblockId || actualEntry.getStackSize() < expectedItem.amount)
+			&& expectedItem.amount.toInt() != 0
+		) {
 			event.context.fill(
 				event.slot.x,
 				event.slot.y,
@@ -65,7 +67,7 @@ object CraftingOverlay : FirmamentFeature {
 			)
 		}
 		if (!slot.hasStack()) {
-			val itemStack = SBItemEntryDefinition.getEntry(expectedItem).asItemEntry().value
+			val itemStack = SBItemStack(expectedItem)?.asImmutableItemStack() ?: return
 			event.context.drawItem(itemStack, event.slot.x, event.slot.y)
 			event.context.drawItemInSlot(
 				MC.font,

src/main/kotlin/gui/entity/ModifyEquipment.kt

@@ -1,4 +1,3 @@
-
 package moe.nea.firmament.gui.entity
 
 import com.google.gson.JsonObject
@@ -6,50 +5,49 @@ import net.minecraft.component.DataComponentTypes
 import net.minecraft.component.type.DyedColorComponent
 import net.minecraft.entity.EquipmentSlot
 import net.minecraft.entity.LivingEntity
-import net.minecraft.item.ArmorItem
 import net.minecraft.item.Item
 import net.minecraft.item.ItemStack
 import net.minecraft.item.Items
-import moe.nea.firmament.rei.SBItemStack
+import moe.nea.firmament.repo.SBItemStack
 import moe.nea.firmament.util.SkyblockId
 import moe.nea.firmament.util.mc.setEncodedSkullOwner
 import moe.nea.firmament.util.mc.zeroUUID
 
 object ModifyEquipment : EntityModifier {
-    val names = mapOf(
+	val names = mapOf(
-        "hand" to EquipmentSlot.MAINHAND,
+		"hand" to EquipmentSlot.MAINHAND,
-        "helmet" to EquipmentSlot.HEAD,
+		"helmet" to EquipmentSlot.HEAD,
-        "chestplate" to EquipmentSlot.CHEST,
+		"chestplate" to EquipmentSlot.CHEST,
-        "leggings" to EquipmentSlot.LEGS,
+		"leggings" to EquipmentSlot.LEGS,
-        "feet" to EquipmentSlot.FEET,
+		"feet" to EquipmentSlot.FEET,
-    )
+	)
 
-    override fun apply(entity: LivingEntity, info: JsonObject): LivingEntity {
+	override fun apply(entity: LivingEntity, info: JsonObject): LivingEntity {
-        names.forEach { (key, slot) ->
+		names.forEach { (key, slot) ->
-            info[key]?.let {
+			info[key]?.let {
-                entity.equipStack(slot, createItem(it.asString))
+				entity.equipStack(slot, createItem(it.asString))
-            }
+			}
-        }
+		}
-        return entity
+		return entity
-    }
+	}
 
-    private fun createItem(item: String): ItemStack {
+	private fun createItem(item: String): ItemStack {
-        val split = item.split("#")
+		val split = item.split("#")
-        if (split.size != 2) return SBItemStack(SkyblockId(item)).asImmutableItemStack()
+		if (split.size != 2) return SBItemStack(SkyblockId(item)).asImmutableItemStack()
-        val (type, data) = split
+		val (type, data) = split
-        return when (type) {
+		return when (type) {
-            "SKULL" -> ItemStack(Items.PLAYER_HEAD).also { it.setEncodedSkullOwner(zeroUUID, data) }
+			"SKULL" -> ItemStack(Items.PLAYER_HEAD).also { it.setEncodedSkullOwner(zeroUUID, data) }
-            "LEATHER_LEGGINGS" -> coloredLeatherArmor(Items.LEATHER_LEGGINGS, data)
+			"LEATHER_LEGGINGS" -> coloredLeatherArmor(Items.LEATHER_LEGGINGS, data)
-            "LEATHER_BOOTS" -> coloredLeatherArmor(Items.LEATHER_BOOTS, data)
+			"LEATHER_BOOTS" -> coloredLeatherArmor(Items.LEATHER_BOOTS, data)
-            "LEATHER_HELMET" -> coloredLeatherArmor(Items.LEATHER_HELMET, data)
+			"LEATHER_HELMET" -> coloredLeatherArmor(Items.LEATHER_HELMET, data)
-            "LEATHER_CHESTPLATE" -> coloredLeatherArmor(Items.LEATHER_CHESTPLATE, data)
+			"LEATHER_CHESTPLATE" -> coloredLeatherArmor(Items.LEATHER_CHESTPLATE, data)
-            else -> error("Unknown leather piece: $type")
+			else -> error("Unknown leather piece: $type")
-        }
+		}
-    }
+	}
 
-    private fun coloredLeatherArmor(leatherArmor: Item, data: String): ItemStack {
+	private fun coloredLeatherArmor(leatherArmor: Item, data: String): ItemStack {
-        val stack = ItemStack(leatherArmor)
+		val stack = ItemStack(leatherArmor)
-        stack.set(DataComponentTypes.DYED_COLOR, DyedColorComponent(data.toInt(16), false))
+		stack.set(DataComponentTypes.DYED_COLOR, DyedColorComponent(data.toInt(16), false))
-        return stack
+		return stack
-    }
+	}
 }

src/main/kotlin/rei/SBItemEntryDefinition.kt

@@ -1,254 +0,0 @@
-
-
-package moe.nea.firmament.rei
-
-import io.github.moulberry.repo.constants.PetNumbers
-import io.github.moulberry.repo.data.NEUIngredient
-import io.github.moulberry.repo.data.NEUItem
-import io.github.moulberry.repo.data.Rarity
-import java.util.stream.Stream
-import me.shedaniel.rei.api.client.entry.renderer.EntryRenderer
-import me.shedaniel.rei.api.common.entry.EntrySerializer
-import me.shedaniel.rei.api.common.entry.EntryStack
-import me.shedaniel.rei.api.common.entry.comparison.ComparisonContext
-import me.shedaniel.rei.api.common.entry.type.EntryDefinition
-import me.shedaniel.rei.api.common.entry.type.EntryType
-import me.shedaniel.rei.api.common.entry.type.VanillaEntryTypes
-import net.minecraft.item.ItemStack
-import net.minecraft.registry.tag.TagKey
-import net.minecraft.text.Text
-import net.minecraft.util.Formatting
-import net.minecraft.util.Identifier
-import moe.nea.firmament.rei.FirmamentReiPlugin.Companion.asItemEntry
-import moe.nea.firmament.repo.ExpLadders
-import moe.nea.firmament.repo.ItemCache
-import moe.nea.firmament.repo.ItemCache.asItemStack
-import moe.nea.firmament.repo.RepoManager
-import moe.nea.firmament.util.FirmFormatters
-import moe.nea.firmament.util.HypixelPetInfo
-import moe.nea.firmament.util.LegacyFormattingCode
-import moe.nea.firmament.util.SkyblockId
-import moe.nea.firmament.util.mc.appendLore
-import moe.nea.firmament.util.mc.displayNameAccordingToNbt
-import moe.nea.firmament.util.petData
-import moe.nea.firmament.util.skyBlockId
-import moe.nea.firmament.util.withColor
-
-// TODO: add in extra data like pet info, into this structure
-data class PetData(
-    val rarity: Rarity,
-    val petId: String,
-    val exp: Double,
-    val isStub: Boolean = false,
-) {
-    companion object {
-        fun fromHypixel(petInfo: HypixelPetInfo) = PetData(
-            petInfo.tier, petInfo.type, petInfo.exp,
-        )
-
-        fun forLevel(petId: String, rarity: Rarity, level: Int) = PetData(
-            rarity, petId, ExpLadders.getExpLadder(petId, rarity).getPetExpForLevel(level).toDouble()
-        )
-    }
-
-    val levelData by lazy { ExpLadders.getExpLadder(petId, rarity).getPetLevel(exp) }
-}
-
-data class SBItemStack constructor(
-    val skyblockId: SkyblockId,
-    val neuItem: NEUItem?,
-    private var stackSize: Int,
-    private var petData: PetData?,
-    val extraLore: List<Text> = emptyList(),
-    // TODO: grab this star data from nbt if possible
-    val stars: Int = 0,
-) {
-
-    fun getStackSize() = stackSize
-    fun setStackSize(newSize: Int) {
-        this.stackSize = newSize
-        this.itemStack_ = null
-    }
-
-    fun getPetData() = petData
-    fun setPetData(petData: PetData?) {
-        this.petData = petData
-        this.itemStack_ = null
-    }
-
-    constructor(skyblockId: SkyblockId, petData: PetData) : this(
-        skyblockId,
-        RepoManager.getNEUItem(skyblockId),
-        1,
-        petData
-    )
-
-    constructor(skyblockId: SkyblockId, stackSize: Int = 1) : this(
-        skyblockId,
-        RepoManager.getNEUItem(skyblockId),
-        stackSize,
-        RepoManager.getPotentialStubPetData(skyblockId)
-    )
-
-    private fun injectReplacementDataForPetLevel(
-        petInfo: PetNumbers,
-        level: Int,
-        replacementData: MutableMap<String, String>
-    ) {
-        val stats = petInfo.interpolatedStatsAtLevel(level) ?: return
-        stats.otherNumbers.forEachIndexed { index, it ->
-            replacementData[index.toString()] = FirmFormatters.formatCommas(it, 1)
-        }
-        stats.statNumbers.forEach { (t, u) ->
-            replacementData[t] = FirmFormatters.formatCommas(u, 1)
-        }
-    }
-
-    private fun injectReplacementDataForPets(replacementData: MutableMap<String, String>) {
-        val petData = this.petData ?: return
-        val petInfo = RepoManager.neuRepo.constants.petNumbers[petData.petId]?.get(petData.rarity) ?: return
-        if (petData.isStub) {
-            val mapLow = mutableMapOf<String, String>()
-            injectReplacementDataForPetLevel(petInfo, petInfo.lowLevel, mapLow)
-            val mapHigh = mutableMapOf<String, String>()
-            injectReplacementDataForPetLevel(petInfo, petInfo.highLevel, mapHigh)
-            mapHigh.forEach { (key, highValue) ->
-                mapLow.merge(key, highValue) { a, b -> "$a → $b" }
-            }
-            replacementData.putAll(mapLow)
-            replacementData["LVL"] = "${petInfo.lowLevel} → ${petInfo.highLevel}"
-        } else {
-            injectReplacementDataForPetLevel(petInfo, petData.levelData.currentLevel, replacementData)
-            replacementData["LVL"] = petData.levelData.currentLevel.toString()
-        }
-    }
-
-
-    private var itemStack_: ItemStack? = null
-
-    private val itemStack: ItemStack
-        get() {
-            val itemStack = itemStack_ ?: run {
-                if (skyblockId == SkyblockId.COINS)
-                    return@run ItemCache.coinItem(stackSize).also { it.appendLore(extraLore) }
-                val replacementData = mutableMapOf<String, String>()
-                injectReplacementDataForPets(replacementData)
-                return@run neuItem.asItemStack(idHint = skyblockId, replacementData)
-                    .copyWithCount(stackSize)
-                    .also { it.appendLore(extraLore) }
-                    .also { enhanceStatsByStars(it, stars) }
-            }
-            if (itemStack_ == null)
-                itemStack_ = itemStack
-            return itemStack
-        }
-
-
-    private fun starString(stars: Int): Text {
-        if (stars <= 0) return Text.empty()
-        val tiers = listOf(
-            LegacyFormattingCode.GOLD,
-            LegacyFormattingCode.LIGHT_PURPLE,
-            LegacyFormattingCode.AQUA,
-        )
-        val maxStars = 5
-        if (stars > tiers.size * maxStars) return Text.literal(" ${stars}✪").withColor(Formatting.RED)
-        val starBaseTier = (stars - 1) / maxStars
-        val starBaseColor = tiers[starBaseTier]
-        val starsInCurrentTier = stars - starBaseTier * maxStars
-        val starString = Text.literal(" " + "✪".repeat(starsInCurrentTier)).withColor(starBaseColor.modern)
-        if (starBaseTier > 0) {
-            val starLastTier = tiers[starBaseTier - 1]
-            val starsInLastTier = 5 - starsInCurrentTier
-            starString.append(Text.literal("✪".repeat(starsInLastTier)).withColor(starLastTier.modern))
-        }
-        return starString
-    }
-
-    private fun enhanceStatsByStars(itemStack: ItemStack, stars: Int) {
-        if (stars == 0) return
-        // TODO: increase stats and add the star level into the nbt data so star displays work
-        itemStack.displayNameAccordingToNbt = itemStack.displayNameAccordingToNbt.copy()
-            .append(starString(stars))
-    }
-
-    fun asImmutableItemStack(): ItemStack {
-        return itemStack
-    }
-
-    fun asItemStack(): ItemStack {
-        return itemStack.copy()
-    }
-}
-
-object SBItemEntryDefinition : EntryDefinition<SBItemStack> {
-    override fun equals(o1: SBItemStack, o2: SBItemStack, context: ComparisonContext): Boolean {
-        return o1.skyblockId == o2.skyblockId && o1.getStackSize() == o2.getStackSize()
-    }
-
-    override fun cheatsAs(entry: EntryStack<SBItemStack>?, value: SBItemStack): ItemStack {
-        return value.asItemStack()
-    }
-
-    override fun getValueType(): Class<SBItemStack> = SBItemStack::class.java
-    override fun getType(): EntryType<SBItemStack> = EntryType.deferred(FirmamentReiPlugin.SKYBLOCK_ITEM_TYPE_ID)
-
-    override fun getRenderer(): EntryRenderer<SBItemStack> = NEUItemEntryRenderer
-
-    override fun getSerializer(): EntrySerializer<SBItemStack> {
-        return NEUItemEntrySerializer
-    }
-
-    override fun getTagsFor(entry: EntryStack<SBItemStack>?, value: SBItemStack?): Stream<out TagKey<*>>? {
-        return Stream.empty()
-    }
-
-    override fun asFormattedText(entry: EntryStack<SBItemStack>, value: SBItemStack): Text {
-        return VanillaEntryTypes.ITEM.definition.asFormattedText(entry.asItemEntry(), value.asImmutableItemStack())
-    }
-
-    override fun hash(entry: EntryStack<SBItemStack>, value: SBItemStack, context: ComparisonContext): Long {
-        // Repo items are immutable, and get replaced entirely when loaded from disk
-        return value.skyblockId.hashCode() * 31L
-    }
-
-    override fun wildcard(entry: EntryStack<SBItemStack>?, value: SBItemStack): SBItemStack {
-        return value.copy(stackSize = 1, petData = RepoManager.getPotentialStubPetData(value.skyblockId),
-                          stars = 0, extraLore = listOf())
-    }
-
-    override fun normalize(entry: EntryStack<SBItemStack>?, value: SBItemStack): SBItemStack {
-        return wildcard(entry, value)
-    }
-
-    override fun copy(entry: EntryStack<SBItemStack>?, value: SBItemStack): SBItemStack {
-        return value
-    }
-
-    override fun isEmpty(entry: EntryStack<SBItemStack>?, value: SBItemStack): Boolean {
-        return value.getStackSize() == 0
-    }
-
-    override fun getIdentifier(entry: EntryStack<SBItemStack>?, value: SBItemStack): Identifier {
-        return value.skyblockId.identifier
-    }
-
-    fun getEntry(sbItemStack: SBItemStack): EntryStack<SBItemStack> =
-        EntryStack.of(this, sbItemStack)
-
-    fun getEntry(skyblockId: SkyblockId, count: Int = 1): EntryStack<SBItemStack> =
-        getEntry(SBItemStack(skyblockId, count))
-
-    fun getEntry(ingredient: NEUIngredient): EntryStack<SBItemStack> =
-        getEntry(SkyblockId(ingredient.itemId), count = ingredient.amount.toInt())
-
-    fun getEntry(stack: ItemStack): EntryStack<SBItemStack> =
-        getEntry(
-            SBItemStack(
-                stack.skyBlockId ?: SkyblockId.NULL,
-                RepoManager.getNEUItem(stack.skyBlockId ?: SkyblockId.NULL),
-                stack.count,
-                petData = stack.petData?.let { PetData.fromHypixel(it) }
-            )
-        )
-}

src/main/kotlin/repo/PetData.kt

@@ -0,0 +1,24 @@
+package moe.nea.firmament.repo
+
+import io.github.moulberry.repo.data.Rarity
+import moe.nea.firmament.util.HypixelPetInfo
+
+// TODO: add in extra data like pet info, into this structure
+data class PetData(
+	val rarity: Rarity,
+	val petId: String,
+	val exp: Double,
+	val isStub: Boolean = false,
+) {
+	companion object {
+		fun fromHypixel(petInfo: HypixelPetInfo) = PetData(
+			petInfo.tier, petInfo.type, petInfo.exp,
+		)
+
+		fun forLevel(petId: String, rarity: Rarity, level: Int) = PetData(
+			rarity, petId, ExpLadders.getExpLadder(petId, rarity).getPetExpForLevel(level).toDouble()
+		)
+	}
+
+	val levelData by lazy { ExpLadders.getExpLadder(petId, rarity).getPetLevel(exp) }
+}

src/main/kotlin/repo/RepoManager.kt

@@ -14,7 +14,6 @@ import moe.nea.firmament.Firmament
 import moe.nea.firmament.Firmament.logger
 import moe.nea.firmament.events.ReloadRegistrationEvent
 import moe.nea.firmament.gui.config.ManagedConfig
-import moe.nea.firmament.rei.PetData
 import moe.nea.firmament.util.MinecraftDispatcher
 import moe.nea.firmament.util.SkyblockId
 
@@ -139,9 +138,9 @@ object RepoManager {
 			return null
 		}
 		val intIndex = rarityIndex.toInt()
-		if (intIndex !in Rarity.values().indices) return null
+		if (intIndex !in Rarity.entries.indices) return null
 		if (petId !in neuRepo.constants.petNumbers) return null
-		return PetData(Rarity.values()[intIndex], petId, 0.0, true)
+		return PetData(Rarity.entries[intIndex], petId, 0.0, true)
 	}
 
 }

src/main/kotlin/repo/SBItemStack.kt

@@ -0,0 +1,165 @@
+package moe.nea.firmament.repo
+
+import io.github.moulberry.repo.constants.PetNumbers
+import io.github.moulberry.repo.data.NEUIngredient
+import io.github.moulberry.repo.data.NEUItem
+import net.minecraft.item.ItemStack
+import net.minecraft.text.Text
+import net.minecraft.util.Formatting
+import moe.nea.firmament.repo.ItemCache.asItemStack
+import moe.nea.firmament.util.FirmFormatters
+import moe.nea.firmament.util.LegacyFormattingCode
+import moe.nea.firmament.util.SkyblockId
+import moe.nea.firmament.util.mc.appendLore
+import moe.nea.firmament.util.mc.displayNameAccordingToNbt
+import moe.nea.firmament.util.petData
+import moe.nea.firmament.util.skyBlockId
+import moe.nea.firmament.util.skyblockId
+import moe.nea.firmament.util.withColor
+
+data class SBItemStack constructor(
+	val skyblockId: SkyblockId,
+	val neuItem: NEUItem?,
+	private var stackSize: Int,
+	private var petData: PetData?,
+	val extraLore: List<Text> = emptyList(),
+	// TODO: grab this star data from nbt if possible
+	val stars: Int = 0,
+) {
+
+	fun getStackSize() = stackSize
+	fun setStackSize(newSize: Int) {
+		this.stackSize = newSize
+		this.itemStack_ = null
+	}
+
+	fun getPetData() = petData
+	fun setPetData(petData: PetData?) {
+		this.petData = petData
+		this.itemStack_ = null
+	}
+
+	companion object {
+		operator fun invoke(itemStack: ItemStack): SBItemStack {
+			val skyblockId = itemStack.skyBlockId ?: SkyblockId.NULL
+			return SBItemStack(
+				skyblockId,
+				RepoManager.getNEUItem(skyblockId),
+				itemStack.count,
+				petData = itemStack.petData?.let { PetData.fromHypixel(it) }
+			)
+		}
+
+		operator fun invoke(neuIngredient: NEUIngredient): SBItemStack? {
+			if (neuIngredient.skyblockId == SkyblockId.SENTINEL_EMPTY) return null // TODO: better fallback, maybe?
+			if (neuIngredient.skyblockId == SkyblockId.COINS) {
+				// TODO: specially handle coins to include the decimals
+			}
+			return SBItemStack(neuIngredient.skyblockId, neuIngredient.amount.toInt())
+		}
+	}
+
+	constructor(skyblockId: SkyblockId, petData: PetData) : this(
+		skyblockId,
+		RepoManager.getNEUItem(skyblockId),
+		1,
+		petData
+	)
+
+	constructor(skyblockId: SkyblockId, stackSize: Int = 1) : this(
+		skyblockId,
+		RepoManager.getNEUItem(skyblockId),
+		stackSize,
+		RepoManager.getPotentialStubPetData(skyblockId)
+	)
+
+	private fun injectReplacementDataForPetLevel(
+		petInfo: PetNumbers,
+		level: Int,
+		replacementData: MutableMap<String, String>
+	) {
+		val stats = petInfo.interpolatedStatsAtLevel(level) ?: return
+		stats.otherNumbers.forEachIndexed { index, it ->
+			replacementData[index.toString()] = FirmFormatters.formatCommas(it, 1)
+		}
+		stats.statNumbers.forEach { (t, u) ->
+			replacementData[t] = FirmFormatters.formatCommas(u, 1)
+		}
+	}
+
+	private fun injectReplacementDataForPets(replacementData: MutableMap<String, String>) {
+		val petData = this.petData ?: return
+		val petInfo = RepoManager.neuRepo.constants.petNumbers[petData.petId]?.get(petData.rarity) ?: return
+		if (petData.isStub) {
+			val mapLow = mutableMapOf<String, String>()
+			injectReplacementDataForPetLevel(petInfo, petInfo.lowLevel, mapLow)
+			val mapHigh = mutableMapOf<String, String>()
+			injectReplacementDataForPetLevel(petInfo, petInfo.highLevel, mapHigh)
+			mapHigh.forEach { (key, highValue) ->
+				mapLow.merge(key, highValue) { a, b -> "$a → $b" }
+			}
+			replacementData.putAll(mapLow)
+			replacementData["LVL"] = "${petInfo.lowLevel} → ${petInfo.highLevel}"
+		} else {
+			injectReplacementDataForPetLevel(petInfo, petData.levelData.currentLevel, replacementData)
+			replacementData["LVL"] = petData.levelData.currentLevel.toString()
+		}
+	}
+
+
+	private var itemStack_: ItemStack? = null
+
+	private val itemStack: ItemStack
+		get() {
+			val itemStack = itemStack_ ?: run {
+				if (skyblockId == SkyblockId.COINS)
+					return@run ItemCache.coinItem(stackSize).also { it.appendLore(extraLore) }
+				val replacementData = mutableMapOf<String, String>()
+				injectReplacementDataForPets(replacementData)
+				return@run neuItem.asItemStack(idHint = skyblockId, replacementData)
+					.copyWithCount(stackSize)
+					.also { it.appendLore(extraLore) }
+					.also { enhanceStatsByStars(it, stars) }
+			}
+			if (itemStack_ == null)
+				itemStack_ = itemStack
+			return itemStack
+		}
+
+
+	private fun starString(stars: Int): Text {
+		if (stars <= 0) return Text.empty()
+		val tiers = listOf(
+			LegacyFormattingCode.GOLD,
+			LegacyFormattingCode.LIGHT_PURPLE,
+			LegacyFormattingCode.AQUA,
+		)
+		val maxStars = 5
+		if (stars > tiers.size * maxStars) return Text.literal(" ${stars}✪").withColor(Formatting.RED)
+		val starBaseTier = (stars - 1) / maxStars
+		val starBaseColor = tiers[starBaseTier]
+		val starsInCurrentTier = stars - starBaseTier * maxStars
+		val starString = Text.literal(" " + "✪".repeat(starsInCurrentTier)).withColor(starBaseColor.modern)
+		if (starBaseTier > 0) {
+			val starLastTier = tiers[starBaseTier - 1]
+			val starsInLastTier = 5 - starsInCurrentTier
+			starString.append(Text.literal("✪".repeat(starsInLastTier)).withColor(starLastTier.modern))
+		}
+		return starString
+	}
+
+	private fun enhanceStatsByStars(itemStack: ItemStack, stars: Int) {
+		if (stars == 0) return
+		// TODO: increase stats and add the star level into the nbt data so star displays work
+		itemStack.displayNameAccordingToNbt = itemStack.displayNameAccordingToNbt.copy()
+			.append(starString(stars))
+	}
+
+	fun asImmutableItemStack(): ItemStack {
+		return itemStack
+	}
+
+	fun asCopiedItemStack(): ItemStack {
+		return itemStack.copy()
+	}
+}

src/main/kotlin/util/HoveredItemStack.kt

@@ -1,31 +1,27 @@
-
-
 package moe.nea.firmament.util
 
-import me.shedaniel.math.impl.PointHelper
+import com.google.auto.service.AutoService
-import me.shedaniel.rei.api.client.REIRuntime
-import me.shedaniel.rei.api.client.gui.widgets.Slot
-import me.shedaniel.rei.api.client.registry.screen.ScreenRegistry
-import net.minecraft.client.gui.Element
-import net.minecraft.client.gui.ParentElement
 import net.minecraft.client.gui.screen.ingame.HandledScreen
 import net.minecraft.item.ItemStack
 import moe.nea.firmament.mixins.accessor.AccessorHandledScreen
+import moe.nea.firmament.util.compatloader.CompatLoader
 
+interface HoveredItemStackProvider {
+	fun provideHoveredItemStack(screen: HandledScreen<*>): ItemStack?
+
+	companion object : CompatLoader<HoveredItemStackProvider>(HoveredItemStackProvider::class)
+}
+
+@AutoService(HoveredItemStackProvider::class)
+class VanillaScreenProvider : HoveredItemStackProvider {
+	override fun provideHoveredItemStack(screen: HandledScreen<*>): ItemStack? {
+		screen as AccessorHandledScreen
+		val vanillaSlot = screen.focusedSlot_Firmament?.stack
+		return vanillaSlot
+	}
+}
 
 val HandledScreen<*>.focusedItemStack: ItemStack?
-    get() {
+	get() =
-        this as AccessorHandledScreen
+		HoveredItemStackProvider.allValidInstances
-        val vanillaSlot = this.focusedSlot_Firmament?.stack
+			.firstNotNullOfOrNull { it.provideHoveredItemStack(this) }
-        if (vanillaSlot != null) return vanillaSlot
-        val focusedSlot = ScreenRegistry.getInstance().getFocusedStack(this, PointHelper.ofMouse())
-        if (focusedSlot != null) return focusedSlot.cheatsAs().value
-        var baseElement: Element? = REIRuntime.getInstance().overlay.orElse(null)
-        val mx = PointHelper.getMouseFloatingX()
-        val my = PointHelper.getMouseFloatingY()
-        while (true) {
-            if (baseElement is Slot) return baseElement.currentEntry.cheatsAs().value
-            if (baseElement !is ParentElement) return null
-            baseElement = baseElement.hoveredElement(mx, my).orElse(null)
-        }
-    }

src/main/kotlin/util/SkyblockId.kt

@@ -2,6 +2,7 @@
 
 package moe.nea.firmament.util
 
+import io.github.moulberry.repo.data.NEUIngredient
 import io.github.moulberry.repo.data.NEUItem
 import io.github.moulberry.repo.data.Rarity
 import java.util.Optional
@@ -61,7 +62,8 @@ value class SkyblockId(val neuItem: String) {
 	}
 
 	companion object {
-		val COINS: SkyblockId = SkyblockId("SKYBLOCK_COIN")
+		val COINS: SkyblockId = SkyblockId(NEUIngredient.NEU_SENTINEL_COINS)
+		val SENTINEL_EMPTY: SkyblockId = SkyblockId(NEUIngredient.NEU_SENTINEL_EMPTY)
 		private val bazaarEnchantmentRegex = "ENCHANTMENT_(\\D*)_(\\d+)".toRegex()
 		val NULL: SkyblockId = SkyblockId("null")
 		val PET_NULL: SkyblockId = SkyblockId("null_pet")
@@ -70,6 +72,7 @@ value class SkyblockId(val neuItem: String) {
 }
 
 val NEUItem.skyblockId get() = SkyblockId(skyblockItemId)
+val NEUIngredient.skyblockId get() = SkyblockId(itemId)
 
 fun NEUItem.guessRecipeId(): String? {
 	if (!skyblockItemId.contains(";")) return skyblockItemId

src/main/kotlin/util/compatloader/CompatLoader.kt

@@ -2,10 +2,13 @@ package moe.nea.firmament.util.compatloader
 
 import java.util.ServiceLoader
 import net.fabricmc.loader.api.FabricLoader
+import kotlin.reflect.KClass
 import kotlin.streams.asSequence
 import moe.nea.firmament.Firmament
 
 abstract class CompatLoader<T : Any>(val kClass: Class<T>) {
+	constructor(kClass: KClass<T>) : this(kClass.java)
+
 	val loader: ServiceLoader<T> = ServiceLoader.load(kClass)
 	val allValidInstances by lazy {
 		loader.reload()

src/main/resources/fabric.mod.json

@@ -31,7 +31,7 @@
             "moe.nea.firmament.Firmament::onClientInitialize"
         ],
         "rei_client": [
-            "moe.nea.firmament.rei.FirmamentReiPlugin"
+            "moe.nea.firmament.compat.rei.FirmamentReiPlugin"
         ],
         "modmenu": [
             "moe.nea.firmament.compat.modmenu.FirmamentModMenuPlugin"