Ratchet net.minecraft purity

- Add minecraftPurityRatchet over core/minecraft-purity-allowlist.txt, wired into check
- Register both purity ratchets from one closure instead of duplicating the scan
- Prune WorldCreationProgressReporter from core/purity-allowlist.txt

core/build.gradle

@@ -485,10 +485,11 @@ tasks.named('check').configure {
     dependsOn('externalProviderTest')
 }
 
-tasks.register('bukkitPurityRatchet') {
+Closure<Void> registerPurityRatchet = { String taskName, String label, String forbiddenPackage, String allowlistName ->
+    tasks.register(taskName) {
         group = 'verification'
-    description = 'Fails if files outside core/purity-allowlist.txt import org.bukkit (the allowlist only shrinks).'
+        description = "Fails if files outside core/${allowlistName} import ${forbiddenPackage} (the allowlist only shrinks)."
-    File allowlistFile = project.file('purity-allowlist.txt')
+        File allowlistFile = project.file(allowlistName)
         File sourceRoot = project.file('src/main/java')
         inputs.file(allowlistFile)
         inputs.dir(sourceRoot)
@@ -500,7 +501,7 @@ tasks.register('bukkitPurityRatchet') {
                 if (!f.name.endsWith('.java')) {
                     return
                 }
-            if (f.text.contains('org.bukkit')) {
+                if (f.text.contains(forbiddenPackage)) {
                     String rel = sourceRoot.toPath().relativize(f.toPath()).toString()
                     coupled.add(rel)
                     if (!allowed.contains(rel)) {
@@ -509,19 +510,24 @@ tasks.register('bukkitPurityRatchet') {
                 }
             }
             if (!offenders.isEmpty()) {
-            throw new GradleException("Bukkit purity ratchet violated - new org.bukkit coupling in:\n  " + offenders.join('\n  ') + "\nDecouple these files or (only with strong justification) add them to core/purity-allowlist.txt")
+                throw new GradleException(label + " purity ratchet violated - new " + forbiddenPackage + " coupling in:\n  " + offenders.join('\n  ') + "\nDecouple these files or (only with strong justification) add them to core/" + allowlistName)
             }
             int shrunk = allowed.size() - coupled.size()
             if (shrunk > 0) {
-            println("Purity ratchet: " + coupled.size() + " coupled files (" + shrunk + " fewer than allowlist - consider tightening core/purity-allowlist.txt)")
+                println(label + " purity ratchet: " + coupled.size() + " coupled files (" + shrunk + " fewer than allowlist - consider tightening core/" + allowlistName + ")")
             } else {
-            println("Purity ratchet: " + coupled.size() + " coupled files (at allowlist ceiling)")
+                println(label + " purity ratchet: " + coupled.size() + " coupled files (at allowlist ceiling)")
             }
         }
+    }
+    return null
 }
 
+registerPurityRatchet('bukkitPurityRatchet', 'Bukkit', 'org.bukkit', 'purity-allowlist.txt')
+registerPurityRatchet('minecraftPurityRatchet', 'Minecraft', 'net.minecraft', 'minecraft-purity-allowlist.txt')
+
 tasks.named('check').configure {
-    dependsOn('bukkitPurityRatchet')
+    dependsOn('bukkitPurityRatchet', 'minecraftPurityRatchet')
 }
 
 apply from: rootProject.file('gradle/generation-build-revision.gradle')

core/minecraft-purity-allowlist.txt

@@ -0,0 +1,6 @@
+art/arcane/iris/core/lifecycle/CapabilitySnapshot.java
+art/arcane/iris/core/lifecycle/WorldLifecycleSupport.java
+art/arcane/iris/core/runtime/WorldRuntimeControlService.java
+art/arcane/iris/core/service/LogFilterSVC.java
+art/arcane/iris/core/structure/BulkStructureImporter.java
+art/arcane/iris/core/structure/VillageImporter.java

core/purity-allowlist.txt

@@ -84,7 +84,6 @@ art/arcane/iris/core/tools/IrisPackBenchmarking.java
 art/arcane/iris/core/tools/IrisReflectiveAPI.java
 art/arcane/iris/core/tools/IrisToolbelt.java
 art/arcane/iris/core/tools/IrisWorldCreator.java
-art/arcane/iris/core/tools/WorldCreationProgressReporter.java
 art/arcane/iris/engine/IrisEngineEffects.java
 art/arcane/iris/engine/IrisWorldManager.java
 art/arcane/iris/engine/MarkerSpawnScanner.java