Added level clamp option

eco-core/core-plugin/src/main/java/com/willfp/ecoenchants/enchantments/util/ItemConversions.java

@@ -241,4 +241,58 @@ public class ItemConversions extends PluginDependent implements Listener {
 
         itemStack.setItemMeta(meta);
     }
+
+    /**
+     * On player hold item.
+     * <p>
+     * Listener for hide fixer.
+     *
+     * @param event The event to listen for.
+     */
+    @EventHandler
+    public void levelClamp(@NotNull final PlayerItemHeldEvent event) {
+        if (!this.getPlugin().getConfigYml().getBool("advanced.level-clamp.enabled")) {
+            return;
+        }
+
+        if (event.getPlayer().hasPermission("ecoenchants.bypasslevelclamp")) {
+            return;
+        }
+
+        ItemStack itemStack = event.getPlayer().getInventory().getItem(event.getNewSlot());
+
+        clampItemLevels(itemStack);
+    }
+
+    private void clampItemLevels(@Nullable final ItemStack itemStack) {
+        if (itemStack == null) {
+            return;
+        }
+
+        if (!EnchantmentTarget.ALL.getMaterials().contains(itemStack.getType())) {
+            return;
+        }
+
+        ItemMeta meta = itemStack.getItemMeta();
+        if (meta == null) {
+            return;
+        }
+
+        if (meta instanceof EnchantmentStorageMeta) {
+            new HashMap<>(((EnchantmentStorageMeta) meta).getStoredEnchants()).forEach((enchantment, integer) -> {
+                if (integer > enchantment.getMaxLevel()) {
+                    ((EnchantmentStorageMeta) meta).removeStoredEnchant(enchantment);
+                    ((EnchantmentStorageMeta) meta).addStoredEnchant(enchantment, enchantment.getMaxLevel(), true);
+                }
+            });
+        } else {
+            new HashMap<>(meta.getEnchants()).forEach((enchantment, integer) -> {
+                if (integer > enchantment.getMaxLevel()) {
+                    meta.removeEnchant(enchantment);
+                }
+            });
+        }
+
+        itemStack.setItemMeta(meta);
+    }
 }

eco-core/core-plugin/src/main/resources/config.yml

@@ -135,4 +135,10 @@ advanced:
     # Fixes potential plugin conflicts/serialization issues when updating from a version before 7.3.0.
     # Registers byName both the internal enchantment name (new method) and the display name (old method).
     # There may be potential bugs with having duplicate enchantments, so enable this only if you need it.
+    enabled: true
+  level-clamp:
+    # Helps reverse players who have illegal above-max-level enchantments.
+    # Any enchantments above their max level will be set to the max level in order to prevent illegal items.
+    # Players with ecoenchants.bypasslevelclamp permission will be ignored.
+    # This may impact performance.
     enabled: true

eco-core/core-plugin/src/main/resources/plugin.yml

@@ -53,6 +53,7 @@ permissions:
       ecoenchants.randomenchant: true
       ecoenchants.randomenchant.bypasshardcap: true
       ecoenchants.randombook: true
+      ecoenchants.bypasslevelclamp: true
       ecoenchants.anvil.*: true
   ecoenchants.anvil.*:
     description: Allows all anvil permissions
@@ -94,6 +95,9 @@ permissions:
   ecoenchants.anvil.color:
     description: Allows color from anvil renames
     default: op
+  ecoenchants.bypasslevelclamp:
+    description: Allows bypassing the advanced level clamp option
+    default: op
 
   # Perks
   ecoenchants.cooldowntime.half: