Replace the reflections8 library (and therefore javassist) using FabricLoader

build.gradle.kts

@@ -84,8 +84,6 @@ subprojects {
         }
         withType(ShadowJar::class) {
             this.configurations = listOf(shadowC)
-            relocate("javassist", "${rootProject.group}.javassist")
-            relocate("org.reflections8", "${rootProject.group}.reflectionlib")
             relocate("com.typesafe.config", "${rootProject.group}.typesafe.config")
             relocate("io.github.config4k", "${rootProject.group}.config4k")
             relocate("net.arikia.dev.drpc", "${rootProject.group}.drpc")

common/src/main/kotlin/fr/username404/snowygui/config/ConfigScreen.kt

@@ -38,11 +38,11 @@ val SnowyConfigScreen: Screen = object: Screen(translationComponent) {
     override fun onClose() { minecraft?.screen = configScreenParent }
 }; get() = try {
     Class.forName("me.shedaniel.clothconfig2.api.ConfigBuilder")
-    val macrosBox: ClickBox = ClickGui.components.find {
+    val macrosBox: ClickBox? = ClickGui.components.find {
         (it is ClickBox) && it.isCategory(Category.MACROS)
-    } as ClickBox
+    } as? ClickBox
     @Suppress("UNCHECKED_CAST")
-    val macrosButtons = macrosBox.buttons as MutableSet<Macro>
+    val macrosButtons = (macrosBox?.buttons ?: LinkedHashSet<Macro>()) as MutableSet<Macro>
     fun Collection<Macro>.getTitleCommand(): MutableList<String> = map { it.run { "$title: $command" } }.toMutableList()
     me.shedaniel.clothconfig2.api.ConfigBuilder.create().setParentScreen(configScreenParent).transparentBackground()
         .setShouldListSmoothScroll(true)
@@ -109,7 +109,7 @@ val SnowyConfigScreen: Screen = object: Screen(translationComponent) {
                                 macrosButtons.add(newMacro)
                             }
                         }
-                    }; if (it.isEmpty().also { empty -> macrosBox.hidden = empty })
+                    }; if (it.isEmpty().also { empty -> macrosBox?.hidden = empty })
                         macrosButtons.clear()
                     }.build()
                 )

fabric/build.gradle.kts

@@ -19,7 +19,6 @@ dependencies {
     modApi("me.shedaniel.cloth:cloth-config-fabric:${rootProject.property("clothconfig_version")}") { exclude(group = Groups.FabricApi) }
     include(modRuntime("${Groups.FabricApi}:fabric-resource-loader-v0:${rootProject.property("fabric_resource_loader_version")}")!!)
     modImplementation(group = "net.fabricmc", name = "fabric-language-kotlin", version = rootProject.property("fabric_language_kotlin") as String)
-    listOf("net.oneandone.reflections8:reflections8:0.11.7", "org.javassist:javassist:3.28.0-GA").forEach { implementation(it); shadowC(it) { isTransitive = false } }
     modRuntime(modCompileOnly("com.terraformersmc:modmenu:${rootProject.property("modmenu_version")}") {
         exclude(group = Groups.FabricApi, module = "fabric-api-base")
         exclude(group = Groups.FabricApi, module = "fabric-resource-loader-v0")

fabric/src/main/kotlin/fr/username404/snowygui/fabric/FabricInit.kt

@@ -4,15 +4,15 @@ import com.mojang.blaze3d.vertex.PoseStack
 import fr.username404.snowygui.EventSnowy
 import fr.username404.snowygui.Snowy
 import fr.username404.snowygui.gui.feature.ButtonImpl
-import fr.username404.snowygui.gui.feature.ButtonInfo
 import net.fabricmc.api.ClientModInitializer
 import net.fabricmc.fabric.api.client.rendering.v1.HudRenderCallback
 import net.fabricmc.fabric.api.client.rendering.v1.HudRenderCallback.EVENT
-import org.reflections8.Reflections
-import org.reflections8.scanners.SubTypesScanner
-import org.reflections8.scanners.TypeAnnotationsScanner
-import org.reflections8.util.ClasspathHelper
-import org.reflections8.util.ConfigurationBuilder
+import net.fabricmc.loader.api.FabricLoader
+import java.net.URLClassLoader
+import kotlin.io.path.exists
+import kotlin.io.path.isDirectory
+import kotlin.io.path.listDirectoryEntries
+import kotlin.io.path.pathString
 
 class FabricInit: Snowy(), ClientModInitializer {
     override fun onInitializeClient() {
@@ -25,11 +25,19 @@ class FabricInit: Snowy(), ClientModInitializer {
         )
     }
     init {
-        annotatedButtons = Reflections(
-            ConfigurationBuilder()
-                .setUrls(ClasspathHelper.forPackage(FeaturePackage))
-                .setScanners(SubTypesScanner(false), TypeAnnotationsScanner())
-                .useParallelExecutor()
-        ).getTypesAnnotatedWith(ButtonInfo::class.java).filter { it.isValidForButtonCollection() }.map { it.asSubclass(ButtonImpl::class.java) }.toSet()
+        val modsPaths = FabricLoader.getInstance().allMods.map {
+            it.getPath(FeaturePackage.replace('.', '/'))
+        }.filter { it.exists() && it.isDirectory() }
+        val buttonsLoader = URLClassLoader(modsPaths.map { it.toUri().toURL() }.toTypedArray(), Thread.currentThread().contextClassLoader)
+        annotatedButtons = modsPaths.flatMap { buttonsDirectory ->
+            val classSet = mutableSetOf<Class<out ButtonImpl>>()
+            buttonsDirectory.run {
+                listDirectoryEntries("*.class").forEach { file ->
+                    val foundClass = buttonsLoader.loadClass(file.pathString.drop(1).replace('/', '.').removeSuffix(".class"))
+                    if (foundClass.isValidForButtonCollection()) classSet.add(foundClass.asSubclass(ButtonImpl::class.java))
+                }
+            }
+            classSet
+        }.toSet()
     }
 }