Fix event listeners loading KJS classes with no KJS (#3410)

Author: screret

src/main/java/com/gregtechceu/gtceu/common/CommonInit.java

@@ -88,6 +88,7 @@
 import com.gregtechceu.gtceu.data.worldgen.GTFeatures;
 import com.gregtechceu.gtceu.integration.cctweaked.CCTweakedPlugin;
 import com.gregtechceu.gtceu.integration.kjs.GTCEuStartupEvents;
+import com.gregtechceu.gtceu.integration.kjs.GTKubeJSPlugin;
 import com.gregtechceu.gtceu.integration.kjs.events.MaterialModificationKubeEvent;
 import com.gregtechceu.gtceu.integration.map.WaypointManager;
 import com.gregtechceu.gtceu.integration.top.TheOneProbePlugin;
@@ -158,6 +159,9 @@ public class CommonInit {
     public static void init(final IEventBus modBus) {
         CommonInit.modBus = modBus;
         modBus.register(CommonInit.class);
+        if (GTCEu.Mods.isKubeJSLoaded()) {
+            modBus.addListener(EventPriority.LOWEST, GTKubeJSPlugin::registerKJSMachines);
+        }
 
         UIFactory.register(MachineUIFactory.INSTANCE);
         UIFactory.register(CoverUIFactory.INSTANCE);

src/main/java/com/gregtechceu/gtceu/integration/kjs/GTKubeJSPlugin.java

@@ -107,9 +107,6 @@
 import net.minecraft.world.item.crafting.RecipeType;
 import net.minecraft.world.level.block.SoundType;
 import net.minecraft.world.level.levelgen.placement.HeightRangePlacement;
-import net.neoforged.bus.api.EventPriority;
-import net.neoforged.bus.api.SubscribeEvent;
-import net.neoforged.fml.common.EventBusSubscriber;
 import net.neoforged.neoforge.registries.RegisterEvent;
 
 import dev.latvian.mods.kubejs.DevProperties;
@@ -128,11 +125,9 @@
 import dev.latvian.mods.kubejs.script.TypeWrapperRegistry;
 import dev.latvian.mods.rhino.Wrapper;
 
-@EventBusSubscriber(modid = GTCEu.MOD_ID, bus = EventBusSubscriber.Bus.MOD)
 public class GTKubeJSPlugin implements KubeJSPlugin {
 
-    @SubscribeEvent(priority = EventPriority.LOWEST)
-    private static void registerKJSMachines(RegisterEvent event) {
+    public static void registerKJSMachines(RegisterEvent event) {
         if (event.getRegistryKey() != GTRegistries.MACHINE_REGISTRY) {
             return;
         }