Legacy weave

README.md

@@ -4,6 +4,7 @@
 />
 
 # Weave Loader, A Universal Minecraft Mod Loader
+## Weave Loader 0.2.7 fix (named it 0.2.9 because 0.2.8 already exists)
 
 Weave Loader is a tool designed to simplify the process of modding Minecraft. It allows
 developers to easily create mods by providing a simple and intuitive API for interacting with Minecraft's codebase,

gradle.properties

@@ -4,4 +4,4 @@ kotlin.code.style  = official
 # Project properties
 projectName        = Weave-Loader
 projectGroup       = net.weavemc
-projectVersion     = 0.2.8
+projectVersion     = 0.2.9

src/main/kotlin/net/weavemc/loader/WeaveLoader.kt

@@ -9,6 +9,7 @@ import net.weavemc.loader.bootstrap.URLClassLoaderAccessor
 import net.weavemc.loader.mixins.WeaveMixinService
 import net.weavemc.loader.mixins.WeaveMixinTransformer
 import org.spongepowered.asm.launch.MixinBootstrap
+import org.spongepowered.asm.mixin.MixinEnvironment
 import org.spongepowered.asm.mixin.Mixins
 import org.spongepowered.asm.service.MixinService
 import java.lang.instrument.Instrumentation
@@ -38,9 +39,11 @@ public object WeaveLoader {
     @OptIn(ExperimentalSerializationApi::class)
     public fun init(inst: Instrumentation) {
         println("[Weave] Initializing Weave")
+        println("[Weave] 0.2.7 legacy-weave fixed for modern lunar - hi from @jiminnn")
 
         MixinBootstrap.init()
         check(MixinService.getService() is WeaveMixinService) { "Active mixin service is NOT WeaveMixinService" }
+        ensureDefaultMixinPhase()
 
         inst.addTransformer(WeaveMixinTransformer)
         inst.addTransformer(HookManager)
@@ -105,6 +108,17 @@ public object WeaveLoader {
         createDirectories(Paths.get(System.getProperty("user.home"), ".weave", "mods")
             .apply { if (exists() && !isDirectory()) Files.delete(this) })
 
+
+    private fun ensureDefaultMixinPhase() {
+        // Legacy loader is initialized late in Lunar. Ensure mixin's active phase matches the environment
+        // our transformer supplies to avoid "Current environment must match the supplied environment".
+        MixinEnvironment.init(MixinEnvironment.Phase.DEFAULT)
+        runCatching {
+            MixinEnvironment::class.java.getDeclaredMethod("gotoPhase", MixinEnvironment.Phase::class.java)
+                .also { it.isAccessible = true }
+                .invoke(null, MixinEnvironment.Phase.DEFAULT)
+        }
+    }
     private inline fun <reified T> instantiate(className: String): T =
         Class.forName(className)
             .getConstructor()

src/main/kotlin/net/weavemc/loader/mixins/WeaveMixinTransformer.kt

@@ -17,7 +17,7 @@ internal object WeaveMixinTransformer: SafeTransformer {
      */
     override fun transform(loader: ClassLoader, className: String, originalClass: ByteArray): ByteArray? {
         return WeaveMixinService.transformer.transformClass(
-            MixinEnvironment.getDefaultEnvironment(),
+            MixinEnvironment.getCurrentEnvironment(),
             className.replace('/', '.'),
             originalClass
         )