Add current pet highlighter

src/main/kotlin/features/FeatureManager.kt

@@ -21,6 +21,7 @@ import moe.nea.firmament.features.fixes.CompatibliltyFeatures
 import moe.nea.firmament.features.fixes.Fixes
 import moe.nea.firmament.features.inventory.CraftingOverlay
 import moe.nea.firmament.features.inventory.ItemRarityCosmetics
+import moe.nea.firmament.features.inventory.PetFeatures
 import moe.nea.firmament.features.inventory.PriceData
 import moe.nea.firmament.features.inventory.SaveCursorPosition
 import moe.nea.firmament.features.inventory.SlotLocking
@@ -67,6 +68,7 @@ object FeatureManager : DataHolder<FeatureManager.Config>(serializer(), "feature
             loadFeature(CompatibliltyFeatures)
             loadFeature(AnniversaryFeatures)
             loadFeature(QuickCommands)
+	        loadFeature(PetFeatures)
             loadFeature(SaveCursorPosition)
             loadFeature(CustomSkyBlockTextures)
             loadFeature(PriceData)

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

@@ -0,0 +1,40 @@
+package moe.nea.firmament.features.inventory
+
+import net.minecraft.util.Identifier
+import moe.nea.firmament.annotations.Subscribe
+import moe.nea.firmament.events.SlotRenderEvents
+import moe.nea.firmament.features.FirmamentFeature
+import moe.nea.firmament.gui.config.ManagedConfig
+import moe.nea.firmament.util.MC
+import moe.nea.firmament.util.petData
+import moe.nea.firmament.util.unformattedString
+import moe.nea.firmament.util.useMatch
+
+object PetFeatures : FirmamentFeature {
+	override val identifier: String
+		get() = "pets"
+
+	override val config: ManagedConfig?
+		get() = TConfig
+
+	object TConfig : ManagedConfig(identifier) {
+		val highlightEquippedPet by toggle("highlight-pet") { true }
+	}
+
+	val petMenuTitle = "Pets(?: \\([0-9]+/[0-9]+\\))?".toPattern()
+
+	@Subscribe
+	fun onSlotRender(event: SlotRenderEvents.Before) {
+		if (!TConfig.highlightEquippedPet) return
+		val stack = event.slot.stack
+		if (stack.petData?.active == true)
+			petMenuTitle.useMatch(MC.screenName ?: return) {
+				event.context.drawSprite(
+					event.slot.x, event.slot.y, 0, 16, 16,
+					MC.guiAtlasManager.getSprite(Identifier.of("firmament:selected_pet_background"))
+				)
+			}
+	}
+
+
+}

src/main/kotlin/util/MC.kt

@@ -86,6 +86,7 @@ object MC {
 	inline var screen
 		get() = instance.currentScreen
 		set(value) = instance.setScreen(value)
+	val screenName get() = screen?.title?.unformattedString?.trim()
 	inline val handledScreen: HandledScreen<*>? get() = instance.currentScreen as? HandledScreen<*>
 	inline val window get() = instance.window
 	inline val currentRegistries: RegistryWrapper.WrapperLookup? get() = world?.registryManager

src/main/kotlin/util/SkyblockId.kt

@@ -1,21 +1,22 @@
-
-
 @file:UseSerializers(DashlessUUIDSerializer::class)
 
 package moe.nea.firmament.util
 
 import io.github.moulberry.repo.data.NEUItem
 import io.github.moulberry.repo.data.Rarity
+import java.util.Optional
 import java.util.UUID
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.UseSerializers
 import kotlinx.serialization.json.Json
+import kotlin.jvm.optionals.getOrNull
 import net.minecraft.component.DataComponentTypes
 import net.minecraft.component.type.NbtComponent
 import net.minecraft.item.ItemStack
 import net.minecraft.nbt.NbtCompound
 import net.minecraft.util.Identifier
 import moe.nea.firmament.repo.set
+import moe.nea.firmament.util.collections.WeakCache
 import moe.nea.firmament.util.json.DashlessUUIDSerializer
 
 /**
@@ -75,6 +76,7 @@ data class HypixelPetInfo(
 	val exp: Double = 0.0,
 	val candyUsed: Int = 0,
 	val uuid: UUID? = null,
+	val active: Boolean = false,
 ) {
 	val skyblockId get() = SkyblockId("${type.uppercase()};${tier.ordinal}")
 }
@@ -97,14 +99,16 @@ val ItemStack.skyblockUUIDString: String?
 val ItemStack.skyblockUUID: UUID?
 	get() = skyblockUUIDString?.let { UUID.fromString(it) }
 
-val ItemStack.petData: HypixelPetInfo?
-    get() {
-        val jsonString = extraAttributes.getString("petInfo")
-        if (jsonString.isNullOrBlank()) return null
-        return runCatching { jsonparser.decodeFromString<HypixelPetInfo>(jsonString) }
-            .getOrElse { return null }
+private val petDataCache = WeakCache.memoize<ItemStack, Optional<HypixelPetInfo>>("PetInfo") {
+	val jsonString = it.extraAttributes.getString("petInfo")
+	if (jsonString.isNullOrBlank()) return@memoize Optional.empty()
+	runCatching { jsonparser.decodeFromString<HypixelPetInfo>(jsonString) }
+		.getOrElse { null }.intoOptional()
 }
 
+val ItemStack.petData: HypixelPetInfo?
+	get() = petDataCache(this).getOrNull()
+
 fun ItemStack.setSkyBlockFirmamentUiId(uiId: String) = setSkyBlockId(SkyblockId("FIRMAMENT_UI_$uiId"))
 fun ItemStack.setSkyBlockId(skyblockId: SkyblockId): ItemStack {
 	this.extraAttributes["id"] = skyblockId.neuItem

src/main/resources/assets/firmament/lang/en_us.json

@@ -80,6 +80,8 @@
     "firmament.config.repo.disable-item-groups": "Disable Item Groups",
     "firmament.config.repo.reload": "Reload Item List",
     "firmament.config.repo.redownload": "Redownload Item List",
+    "firmament.config.pets": "Pets",
+    "firmament.config.pets.highlight-pet": "Highlight active pet",
     "firmament.ursa.debugrequest.start": "Ursa request launched",
     "firmament.ursa.debugrequest.result": "Ursa request succeeded: %s",
     "firmament.sbinfo.nolocraw": "No locraw data available",