From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jason Penilla <11360596+jpenilla@users.noreply.github.com>
Date: Wed, 16 Mar 2022 20:35:21 -0700
Subject: [PATCH] Implement enchantWithLevels API


diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemFactory.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemFactory.java
index 85de36c0d2aee41f1ed05ed6c4a71adaf61c6168..d412859b8308f62068bd6bdbd57f51bc0bea1607 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemFactory.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemFactory.java
@@ -588,4 +588,20 @@ public final class CraftItemFactory implements ItemFactory {
         return eggItem == null ? null : new net.minecraft.world.item.ItemStack(eggItem).asBukkitMirror();
     }
     // Paper end - old getSpawnEgg API
+    // Paper start - enchantWithLevels API
+    @Override
+    public ItemStack enchantWithLevels(ItemStack itemStack, int levels, boolean allowTreasure, java.util.Random random) {
+        Preconditions.checkArgument(itemStack != null, "Argument 'itemStack' must not be null");
+        Preconditions.checkArgument(itemStack.getType() != Material.AIR, "Argument 'itemStack' must not be of type AIR");
+        Preconditions.checkArgument(itemStack.getAmount() > 0, "Argument 'itemStack' amount must be greater than 0");
+        Preconditions.checkArgument(levels > 0 && levels <= 30, "Argument 'levels' must be in range [1, 30] (attempted " + levels + ")");
+        Preconditions.checkArgument(random != null, "Argument 'random' must not be null");
+        final net.minecraft.world.item.ItemStack internalStack = CraftItemStack.asNMSCopy(itemStack);
+        if (internalStack.getTag() != null) {
+            internalStack.getTag().remove(net.minecraft.world.item.ItemStack.TAG_ENCH);
+        }
+        final net.minecraft.world.item.ItemStack enchanted = net.minecraft.world.item.enchantment.EnchantmentHelper.enchantItem(new org.bukkit.craftbukkit.util.RandomSourceWrapper(random), internalStack, levels, allowTreasure);
+        return CraftItemStack.asCraftMirror(enchanted);
+    }
+    // Paper end - enchantWithLevels API
 }