Add custom model predicates

Add regex support

Add and and or predicates

14 files changed, 327 insertions, 1 deletions

diff --git a/src/main/kotlin/moe/nea/firmament/features/FeatureManager.kt b/src/main/kotlin/moe/nea/firmament/features/FeatureManager.kt
index 99f84e6..5e7f612 100644
--- a/src/main/kotlin/moe/nea/firmament/features/FeatureManager.kt
+++ b/src/main/kotlin/moe/nea/firmament/features/FeatureManager.kt
@@ -1,5 +1,6 @@
 /*
  * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
+ * SPDX-FileCopyrightText: 2024 Linnea Gräf <nea@nea.moe>
  *
  * SPDX-License-Identifier: GPL-3.0-or-later
  */
@@ -9,6 +10,7 @@ package moe.nea.firmament.features
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.serializer
 import moe.nea.firmament.Firmament
+import moe.nea.firmament.events.FeaturesInitializedEvent
 import moe.nea.firmament.features.chat.AutoCompletions
 import moe.nea.firmament.features.chat.ChatLinks
 import moe.nea.firmament.features.chat.QuickCommands
@@ -76,6 +78,7 @@ object FeatureManager : DataHolder<FeatureManager.Config>(serializer(), "feature
                 loadFeature(DebugView)
             }
             allFeatures.forEach { it.config }
+            FeaturesInitializedEvent.publish(FeaturesInitializedEvent(allFeatures.toList()))
             hasAutoloaded = true
         }
     }
diff --git a/src/main/kotlin/moe/nea/firmament/features/notifications/Notifications.kt b/src/main/kotlin/moe/nea/firmament/features/notifications/Notifications.kt
new file mode 100644
index 0000000..1f3a572
--- /dev/null
+++ b/src/main/kotlin/moe/nea/firmament/features/notifications/Notifications.kt
@@ -0,0 +1,12 @@
+/*
+ * SPDX-FileCopyrightText: 2024 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package moe.nea.firmament.features.notifications
+
+import moe.nea.firmament.features.FirmamentFeature
+
+object Notifications  {
+}
diff --git a/src/main/kotlin/moe/nea/firmament/features/texturepack/AndPredicate.kt b/src/main/kotlin/moe/nea/firmament/features/texturepack/AndPredicate.kt
new file mode 100644
index 0000000..5ad023e
--- /dev/null
+++ b/src/main/kotlin/moe/nea/firmament/features/texturepack/AndPredicate.kt
@@ -0,0 +1,31 @@
+/*
+ * SPDX-FileCopyrightText: 2024 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package moe.nea.firmament.features.texturepack
+
+import com.google.gson.JsonArray
+import com.google.gson.JsonElement
+import com.google.gson.JsonObject
+import net.minecraft.item.ItemStack
+
+class AndPredicate(val children: Array<FirmamentModelPredicate>) : FirmamentModelPredicate {
+    override fun test(stack: ItemStack): Boolean {
+        return children.all { it.test(stack) }
+    }
+
+    object Parser : FirmamentModelPredicateParser {
+        override fun parse(jsonElement: JsonElement): FirmamentModelPredicate {
+            val children =
+                (jsonElement as JsonArray)
+                    .flatMap {
+                        CustomModelOverrideParser.parsePredicates(it as JsonObject)
+                    }
+                    .toTypedArray()
+            return AndPredicate(children)
+        }
+
+    }
+}
diff --git a/src/main/kotlin/moe/nea/firmament/features/texturepack/BakedOverrideData.kt b/src/main/kotlin/moe/nea/firmament/features/texturepack/BakedOverrideData.kt
new file mode 100644
index 0000000..8ed8402
--- /dev/null
+++ b/src/main/kotlin/moe/nea/firmament/features/texturepack/BakedOverrideData.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.features.texturepack
+
+interface BakedOverrideData {
+    fun getFirmamentOverrides(): Array<FirmamentModelPredicate>?
+    fun setFirmamentOverrides(overrides: Array<FirmamentModelPredicate>?)
+
+}
diff --git a/src/main/kotlin/moe/nea/firmament/features/texturepack/CustomModelOverrideParser.kt b/src/main/kotlin/moe/nea/firmament/features/texturepack/CustomModelOverrideParser.kt
new file mode 100644
index 0000000..ac62eaa
--- /dev/null
+++ b/src/main/kotlin/moe/nea/firmament/features/texturepack/CustomModelOverrideParser.kt
@@ -0,0 +1,48 @@
+/*
+ * SPDX-FileCopyrightText: 2024 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package moe.nea.firmament.features.texturepack
+
+import com.google.gson.JsonObject
+import net.minecraft.util.Identifier
+
+object CustomModelOverrideParser {
+
+    val predicateParsers = mutableMapOf<Identifier, FirmamentModelPredicateParser>()
+
+
+    fun registerPredicateParser(name: String, parser: FirmamentModelPredicateParser) {
+        predicateParsers[Identifier("firmament", name)] = parser
+    }
+
+    init {
+        registerPredicateParser("display_name", DisplayNamePredicate.Parser)
+        registerPredicateParser("lore", LorePredicate.Parser)
+        registerPredicateParser("all", AndPredicate.Parser)
+        registerPredicateParser("any", OrPredicate.Parser)
+    }
+
+    fun parsePredicates(predicates: JsonObject): List<FirmamentModelPredicate> {
+        val parsedPredicates = mutableListOf<FirmamentModelPredicate>()
+        for (predicateName in predicates.keySet()) {
+            if (!predicateName.startsWith("firmament:")) continue
+            val identifier = Identifier(predicateName)
+            val parser = predicateParsers[identifier] ?: continue
+            val parsedPredicate = parser.parse(predicates[predicateName])
+            parsedPredicates.add(parsedPredicate)
+        }
+        return parsedPredicates
+    }
+
+    @JvmStatic
+    fun parseCustomModelOverrides(jsonObject: JsonObject): Array<FirmamentModelPredicate>? {
+        val predicates = (jsonObject["predicate"] as? JsonObject) ?: return null
+        val parsedPredicates = parsePredicates(predicates)
+        if (parsedPredicates.isEmpty())
+            return null
+        return parsedPredicates.toTypedArray()
+    }
+}
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 64dec99..66c0036 100644
--- a/src/main/kotlin/moe/nea/firmament/features/texturepack/CustomSkyBlockTextures.kt
+++ b/src/main/kotlin/moe/nea/firmament/features/texturepack/CustomSkyBlockTextures.kt
@@ -13,7 +13,6 @@ import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable
 import net.minecraft.block.SkullBlock
 import net.minecraft.client.MinecraftClient
 import net.minecraft.client.render.RenderLayer
-import net.minecraft.client.texture.PlayerSkinProvider
 import net.minecraft.client.util.ModelIdentifier
 import net.minecraft.util.Identifier
 import moe.nea.firmament.events.CustomItemModelEvent
@@ -33,6 +32,7 @@ object CustomSkyBlockTextures : FirmamentFeature {
         val enabled by toggle("enabled") { true }
         val skullsEnabled by toggle("skulls-enabled") { true }
         val cacheDuration by integer("cache-duration", 0, 20) { 1 }
+        val enableModelOverrides by toggle("model-overrides") { true }
     }
 
     override val config: ManagedConfig
diff --git a/src/main/kotlin/moe/nea/firmament/features/texturepack/DisplayNamePredicate.kt b/src/main/kotlin/moe/nea/firmament/features/texturepack/DisplayNamePredicate.kt
new file mode 100644
index 0000000..373910a
--- /dev/null
+++ b/src/main/kotlin/moe/nea/firmament/features/texturepack/DisplayNamePredicate.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.features.texturepack
+
+import com.google.gson.JsonElement
+import net.minecraft.item.ItemStack
+import net.minecraft.nbt.NbtElement
+import net.minecraft.nbt.NbtString
+
+data class DisplayNamePredicate(val stringMatcher: StringMatcher) : FirmamentModelPredicate {
+    override fun test(stack: ItemStack): Boolean {
+        val display = stack.getOrCreateSubNbt(ItemStack.DISPLAY_KEY)
+        return if (display.contains(ItemStack.NAME_KEY, NbtElement.STRING_TYPE.toInt()))
+            stringMatcher.matches(display.get(ItemStack.NAME_KEY) as NbtString)
+        else
+            false
+    }
+
+    object Parser : FirmamentModelPredicateParser {
+        override fun parse(jsonElement: JsonElement): FirmamentModelPredicate {
+            return DisplayNamePredicate(StringMatcher.parse(jsonElement))
+        }
+    }
+}
diff --git a/src/main/kotlin/moe/nea/firmament/features/texturepack/FirmamentModelPredicate.kt b/src/main/kotlin/moe/nea/firmament/features/texturepack/FirmamentModelPredicate.kt
new file mode 100644
index 0000000..8dcdaf3
--- /dev/null
+++ b/src/main/kotlin/moe/nea/firmament/features/texturepack/FirmamentModelPredicate.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.features.texturepack
+
+import net.minecraft.item.ItemStack
+
+interface FirmamentModelPredicate {
+    fun test(stack: ItemStack): Boolean
+}
diff --git a/src/main/kotlin/moe/nea/firmament/features/texturepack/FirmamentModelPredicateParser.kt b/src/main/kotlin/moe/nea/firmament/features/texturepack/FirmamentModelPredicateParser.kt
new file mode 100644
index 0000000..de7557a
--- /dev/null
+++ b/src/main/kotlin/moe/nea/firmament/features/texturepack/FirmamentModelPredicateParser.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.features.texturepack
+
+import com.google.gson.JsonElement
+
+interface FirmamentModelPredicateParser {
+    fun parse(jsonElement: JsonElement): FirmamentModelPredicate
+}
diff --git a/src/main/kotlin/moe/nea/firmament/features/texturepack/LorePredicate.kt b/src/main/kotlin/moe/nea/firmament/features/texturepack/LorePredicate.kt
new file mode 100644
index 0000000..604d29c
--- /dev/null
+++ b/src/main/kotlin/moe/nea/firmament/features/texturepack/LorePredicate.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.features.texturepack
+
+import com.google.gson.JsonElement
+import net.minecraft.item.ItemStack
+import net.minecraft.nbt.NbtElement
+import net.minecraft.nbt.NbtString
+
+class LorePredicate(val matcher: StringMatcher) : FirmamentModelPredicate {
+    object Parser : FirmamentModelPredicateParser {
+        override fun parse(jsonElement: JsonElement): FirmamentModelPredicate {
+            return LorePredicate(StringMatcher.parse(jsonElement))
+        }
+    }
+
+    override fun test(stack: ItemStack): Boolean {
+        val display = stack.getOrCreateSubNbt(ItemStack.DISPLAY_KEY)
+        if (!display.contains(ItemStack.LORE_KEY, NbtElement.LIST_TYPE.toInt()))
+            return false
+        val lore = display.getList(ItemStack.LORE_KEY, NbtElement.STRING_TYPE.toInt())
+        return lore.any { matcher.matches(it as NbtString)}
+    }
+}
diff --git a/src/main/kotlin/moe/nea/firmament/features/texturepack/ModelOverrideData.kt b/src/main/kotlin/moe/nea/firmament/features/texturepack/ModelOverrideData.kt
new file mode 100644
index 0000000..ff68c94
--- /dev/null
+++ b/src/main/kotlin/moe/nea/firmament/features/texturepack/ModelOverrideData.kt
@@ -0,0 +1,12 @@
+/*
+ * SPDX-FileCopyrightText: 2024 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package moe.nea.firmament.features.texturepack
+
+interface ModelOverrideData {
+    fun getFirmamentOverrides(): Array<FirmamentModelPredicate>?
+    fun setFirmamentOverrides(overrides: Array<FirmamentModelPredicate>?)
+}
diff --git a/src/main/kotlin/moe/nea/firmament/features/texturepack/ModelOverrideFilterSet.kt b/src/main/kotlin/moe/nea/firmament/features/texturepack/ModelOverrideFilterSet.kt
new file mode 100644
index 0000000..c8cacbd
--- /dev/null
+++ b/src/main/kotlin/moe/nea/firmament/features/texturepack/ModelOverrideFilterSet.kt
@@ -0,0 +1,24 @@
+/*
+ * SPDX-FileCopyrightText: 2024 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package moe.nea.firmament.features.texturepack
+
+import com.google.gson.JsonElement
+import moe.nea.firmament.util.filter.IteratorFilterSet
+
+class ModelOverrideFilterSet(original: java.util.Set<Map.Entry<String, JsonElement>>) :
+    IteratorFilterSet<Map.Entry<String, JsonElement>>(original) {
+    companion object {
+        @JvmStatic
+        fun createFilterSet(set: java.util.Set<*>): java.util.Set<*> {
+            return ModelOverrideFilterSet(set as java.util.Set<Map.Entry<String, JsonElement>>) as java.util.Set<*>
+        }
+    }
+
+    override fun shouldKeepElement(element: Map.Entry<String, JsonElement>): Boolean {
+        return !element.key.startsWith("firmament:")
+    }
+}
diff --git a/src/main/kotlin/moe/nea/firmament/features/texturepack/OrPredicate.kt b/src/main/kotlin/moe/nea/firmament/features/texturepack/OrPredicate.kt
new file mode 100644
index 0000000..c171367
--- /dev/null
+++ b/src/main/kotlin/moe/nea/firmament/features/texturepack/OrPredicate.kt
@@ -0,0 +1,31 @@
+/*
+ * SPDX-FileCopyrightText: 2024 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package moe.nea.firmament.features.texturepack
+
+import com.google.gson.JsonArray
+import com.google.gson.JsonElement
+import com.google.gson.JsonObject
+import net.minecraft.item.ItemStack
+
+class OrPredicate(val children: Array<FirmamentModelPredicate>) : FirmamentModelPredicate {
+    override fun test(stack: ItemStack): Boolean {
+        return children.any { it.test(stack) }
+    }
+
+    object Parser : FirmamentModelPredicateParser {
+        override fun parse(jsonElement: JsonElement): FirmamentModelPredicate {
+            val children =
+                (jsonElement as JsonArray)
+                    .flatMap {
+                        CustomModelOverrideParser.parsePredicates(it as JsonObject)
+                    }
+                    .toTypedArray()
+            return AndPredicate(children)
+        }
+
+    }
+}
diff --git a/src/main/kotlin/moe/nea/firmament/features/texturepack/StringMatcher.kt b/src/main/kotlin/moe/nea/firmament/features/texturepack/StringMatcher.kt
new file mode 100644
index 0000000..0fb8e00
--- /dev/null
+++ b/src/main/kotlin/moe/nea/firmament/features/texturepack/StringMatcher.kt
@@ -0,0 +1,70 @@
+/*
+ * SPDX-FileCopyrightText: 2024 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package moe.nea.firmament.features.texturepack
+
+import com.google.gson.JsonElement
+import com.google.gson.JsonObject
+import com.google.gson.JsonPrimitive
+import java.util.function.Predicate
+import net.minecraft.nbt.NbtString
+import net.minecraft.text.Text
+import moe.nea.firmament.util.removeColorCodes
+
+interface StringMatcher {
+    fun matches(string: String): Boolean
+    fun matches(text: Text): Boolean {
+        return matches(text.string)
+    }
+
+    fun matches(nbt: NbtString): Boolean {
+        val string = nbt.asString()
+        val jsonStart = string.indexOf('{')
+        val stringStart = string.indexOf('"')
+        val isString = stringStart >= 0 && string.subSequence(0, stringStart).isBlank()
+        val isJson = jsonStart >= 0 && string.subSequence(0, jsonStart).isBlank()
+        if (isString || isJson)
+            return matches(Text.Serialization.fromJson(string) ?: return false)
+        return matches(string)
+    }
+
+    class Equals(input: String, val stripColorCodes: Boolean) : StringMatcher {
+        private val expected = if (stripColorCodes) input.removeColorCodes() else input
+        override fun matches(string: String): Boolean {
+            return expected == (if (stripColorCodes) string.removeColorCodes() else string)
+        }
+    }
+
+    class Pattern(patternWithColorCodes: String, val stripColorCodes: Boolean) : StringMatcher {
+        private val regex: Predicate<String> = patternWithColorCodes.toPattern().asMatchPredicate()
+        override fun matches(string: String): Boolean {
+            return regex.test(if (stripColorCodes) string.removeColorCodes() else string)
+        }
+    }
+
+    companion object {
+        fun parse(jsonElement: JsonElement): StringMatcher {
+            if (jsonElement is JsonPrimitive) {
+                return Equals(jsonElement.asString, true)
+            }
+            if (jsonElement is JsonObject) {
+                val regex = jsonElement["regex"] as JsonPrimitive?
+                val text = jsonElement["text"] as JsonPrimitive?
+                val shouldStripColor = when (val color = (jsonElement["color"] as JsonPrimitive?)?.asString) {
+                    "preserve" -> false
+                    "strip", null -> true
+                    else -> error("Unknown color preservation mode: $color")
+                }
+                if ((regex == null) == (text == null)) error("Could not parse $jsonElement as string matcher")
+                if (regex != null)
+                    return Pattern(regex.asString, shouldStripColor)
+                if (text != null)
+                    return Equals(text.asString, shouldStripColor)
+            }
+            error("Could not parse $jsonElement as a string matcher")
+        }
+    }
+}