Fix early crash when enchantability is checked before AE2 is initiali…

…zed (#7792)

Fixes #7791

src/main/java/appeng/hooks/EnchantmentHooks.java

@@ -0,0 +1,24 @@
+package appeng.hooks;
+
+import net.minecraft.world.item.Item;
+
+import appeng.core.definitions.AEParts;
+import appeng.items.parts.PartItem;
+
+public final class EnchantmentHooks {
+    private EnchantmentHooks() {
+    }
+
+    public static boolean isDiggerEnchantable(Item item) {
+        // The instanceof check here tries to avoid class-init of AEParts until it is called for an actual AE item
+        // Otherwise it might try to initialize all AE Parts
+        if (item instanceof PartItem) {
+            return isAnnihilationPlane(item);
+        }
+        return false;
+    }
+
+    private static boolean isAnnihilationPlane(Item item) {
+        return item == AEParts.ANNIHILATION_PLANE.asItem();
+    }
+}

src/main/java/appeng/mixins/AnnihilationPlaneEnchantmentMixin.java

@@ -7,7 +7,7 @@
 
 import net.minecraft.world.item.Item;
 
-import appeng.core.definitions.AEParts;
+import appeng.hooks.EnchantmentHooks;
 
 /**
  * Adds the ME Annihilation Plane to the items to check for when applying
@@ -17,7 +17,7 @@
 public class AnnihilationPlaneEnchantmentMixin {
     @Inject(method = "canEnchant", at = @At("RETURN"), cancellable = true)
     public void enchantPlane(Item item, CallbackInfoReturnable<Boolean> cir) {
-        if (item == AEParts.ANNIHILATION_PLANE.asItem()) {
+        if (EnchantmentHooks.isDiggerEnchantable(item)) {
             cir.setReturnValue(true);
         }
     }