Fix global textures not working in hotbar

src/main/java/moe/nea/firmament/mixins/CustomModelBakerPatch.java

@@ -43,5 +43,8 @@ public abstract class CustomModelBakerPatch {
     public void onBake(BiFunction<Identifier, SpriteIdentifier, Sprite> spriteLoader, CallbackInfo ci) {
         BakeExtraModelsEvent.Companion.publish(new BakeExtraModelsEvent(this::addModel));
         modelsToBake.values().forEach(model -> model.setParents(this::getOrLoadModel));
+        modelsToBake.keySet().stream()
+            .filter(it -> !it.getNamespace().equals("minecraft"))
+            .forEach(it -> System.out.println("Non minecraft texture is being loaded: " + it));
     }
 }

src/main/kotlin/moe/nea/firmament/apis/ingame/HypixelModAPI.kt

@@ -6,7 +6,6 @@
 
 package moe.nea.firmament.apis.ingame
 
-import net.hypixel.modapi.fabric.event.HypixelModAPICallback
 import net.minecraft.network.packet.c2s.common.CustomPayloadC2SPacket
 import net.minecraft.text.Text
 import moe.nea.firmament.annotations.Subscribe
@@ -31,9 +30,6 @@ object HypixelModAPI : SubscriptionOwner {
             InGameCodecWrapper.createStealthyCodec(
                 PartyInfoResponse.intoType()
             )
-        HypixelModAPICallback.EVENT.register(HypixelModAPICallback {
-            MC.sendChat(Text.literal("Official API: $it"))
-        })
     }
 
     @JvmStatic

src/main/kotlin/moe/nea/firmament/features/texturepack/CustomGlobalArmorOverrides.kt

@@ -25,6 +25,8 @@ import moe.nea.firmament.events.subscription.SubscriptionOwner
 import moe.nea.firmament.features.FirmamentFeature
 import moe.nea.firmament.features.texturepack.CustomGlobalTextures.logger
 import moe.nea.firmament.util.IdentifierSerializer
+import moe.nea.firmament.util.IdentityCharacteristics
+import moe.nea.firmament.util.computeNullableFunction
 import moe.nea.firmament.util.skyBlockId
 
 object CustomGlobalArmorOverrides : SubscriptionOwner {
@@ -62,17 +64,21 @@ object CustomGlobalArmorOverrides : SubscriptionOwner {
     override val delegateFeature: FirmamentFeature
         get() = CustomSkyBlockTextures
 
+    val overrideCache = mutableMapOf<IdentityCharacteristics<ItemStack>, Any>()
+
     @JvmStatic
     fun overrideArmor(stack: ItemStack): List<ArmorMaterial.Layer>? {
         if (!CustomSkyBlockTextures.TConfig.enableArmorOverrides) return null
-        val id = stack.skyBlockId ?: return null
-        val override = overrides[id.neuItem] ?: return null
-        for (suboverride in override.overrides) {
-            if (suboverride.predicate.test(stack)) {
-                return suboverride.bakedLayers
+        return overrideCache.computeNullableFunction(IdentityCharacteristics(stack)) {
+            val id = stack.skyBlockId ?: return@computeNullableFunction null
+            val override = overrides[id.neuItem] ?: return@computeNullableFunction null
+            for (suboverride in override.overrides) {
+                if (suboverride.predicate.test(stack)) {
+                    return@computeNullableFunction suboverride.bakedLayers
+                }
             }
+            return@computeNullableFunction override.bakedLayers
         }
-        return override.bakedLayers
     }
 
     var overrides: Map<String, ArmorOverride> = mapOf()

src/main/kotlin/moe/nea/firmament/features/texturepack/CustomGlobalTextures.kt

@@ -21,6 +21,7 @@ import net.minecraft.client.util.ModelIdentifier
 import net.minecraft.item.ItemStack
 import net.minecraft.resource.ResourceManager
 import net.minecraft.resource.SinglePreparationResourceReloader
+import net.minecraft.text.Text
 import net.minecraft.util.Identifier
 import net.minecraft.util.profiler.Profiler
 import moe.nea.firmament.Firmament
@@ -32,7 +33,9 @@ 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.IdentityCharacteristics
 import moe.nea.firmament.util.MC
+import moe.nea.firmament.util.computeNullableFunction
 import moe.nea.firmament.util.json.SingletonSerializableList
 import moe.nea.firmament.util.runNull
 
@@ -137,26 +140,32 @@ object CustomGlobalTextures : SinglePreparationResourceReloader<CustomGlobalText
 
     @Subscribe
     fun onOpenGui(event: ScreenChangeEvent) {
-        val newTitle = event.new?.title
-        matchingOverrides =
-            if (newTitle == null) setOf()
-            else guiClassOverrides.classes.filterTo(mutableSetOf()) { it.screenFilter.title.matches(newTitle) }
+        val newTitle = event.new?.title ?: Text.empty()
+        matchingOverrides = guiClassOverrides.classes
+            .filterTo(mutableSetOf()) { it.screenFilter.title.matches(newTitle) }
     }
 
+    val overrideCache = mutableMapOf<IdentityCharacteristics<ItemStack>, Any>()
+
     @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
+        val value = overrideCache.computeNullableFunction(IdentityCharacteristics(stack)) {
+            for (guiClassOverride in matchingOverrides) {
+                for (override in guiClassOverride.overrides) {
+                    if (override.predicate.test(stack)) {
+                        return@computeNullableFunction models.modelManager.getModel(
+                            ModelIdentifier(override.model, "inventory"))
+                    }
                 }
             }
+            null
         }
+        if (value != null)
+            cir.returnValue = value
     }
 
 

src/main/kotlin/moe/nea/firmament/features/texturepack/CustomSkyBlockTextures.kt

@@ -9,6 +9,7 @@ package moe.nea.firmament.features.texturepack
 
 import com.mojang.authlib.minecraft.MinecraftProfileTexture
 import com.mojang.authlib.properties.Property
+import net.fabricmc.fabric.api.entity.event.v1.EntityElytraEvents.Custom
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable
 import net.minecraft.block.SkullBlock
 import net.minecraft.client.MinecraftClient
@@ -44,8 +45,11 @@ object CustomSkyBlockTextures : FirmamentFeature {
     @Subscribe
     fun onTick(it: TickEvent) {
         if (TConfig.cacheDuration < 1 || it.tickCount % TConfig.cacheDuration == 0) {
+            // TODO: unify all of those caches somehow
             CustomItemModelEvent.clearCache()
             skullTextureCache.clear()
+            CustomGlobalTextures.overrideCache.clear()
+            CustomGlobalArmorOverrides.overrideCache.clear()
         }
     }
 

src/main/kotlin/moe/nea/firmament/util/MutableMapWithMaxSize.kt

@@ -19,14 +19,25 @@ fun <T, R> ((T) -> R).memoizeIdentity(maxCacheSize: Int): (T) -> R {
     return { memoized(IdentityCharacteristics(it)) }
 }
 
-private val SENTINEL_NULL = java.lang.Object()
+@PublishedApi
+internal val SENTINEL_NULL = java.lang.Object()
+
+/**
+ * Requires the map to only contain values of type [R] or [SENTINEL_NULL]. This is ensured if the map is only ever
+ * accessed via this function.
+ */
+inline fun <T, R> MutableMap<T, Any>.computeNullableFunction(key: T, crossinline func: () -> R): R {
+    val value = this.getOrPut(key) {
+        func() ?: SENTINEL_NULL
+    }
+    @Suppress("UNCHECKED_CAST")
+    return if (value === SENTINEL_NULL) null as R
+    else value as R
+}
+
 fun <T, R> ((T) -> R).memoize(maxCacheSize: Int): (T) -> R {
     val map = mutableMapWithMaxSize<T, Any>(maxCacheSize)
     return {
-        val value = map.computeIfAbsent(it) { innerValue ->
-            this(innerValue) ?: SENTINEL_NULL
-        }
-        if (value == SENTINEL_NULL) null as R
-        else value as R
+        map.computeNullableFunction(it) { this@memoize(it) }
     }
 }