Allow enchanting tables to enchant any item when plugins prompt them to.

CraftBukkit-Patches/0120-Allow-enchanting-tables-to-enchant-any-item.patch

@@ -0,0 +1,34 @@
+From 718db1e4e0a70ff25b8c38305fb79afd0707233e Mon Sep 17 00:00:00 2001
+From: andrepl <andre@norcode.com>
+Date: Sat, 15 Mar 2014 12:50:00 -0400
+Subject: [PATCH] Allow enchanting tables to enchant any item
+
+
+diff --git a/src/main/java/net/minecraft/server/ContainerEnchantTable.java b/src/main/java/net/minecraft/server/ContainerEnchantTable.java
+index cc36e2b..7c0d998 100644
+--- a/src/main/java/net/minecraft/server/ContainerEnchantTable.java
++++ b/src/main/java/net/minecraft/server/ContainerEnchantTable.java
+@@ -152,6 +152,11 @@ public class ContainerEnchantTable extends Container {
+         if (this.costs[i] > 0 && itemstack != null && (entityhuman.expLevel >= this.costs[i] || entityhuman.abilities.canInstantlyBuild)) {
+             if (!this.world.isStatic) {
+                 List list = EnchantmentManager.b(this.l, itemstack, this.costs[i]);
++                // Spigot - Provide an empty enchantment list
++                if (list == null) {
++                    list = new java.util.ArrayList<EnchantmentInstance>();
++                }
++                // Spigot End
+                 boolean flag = itemstack.getItem() == Items.BOOK;
+ 
+                 if (list != null) {
+@@ -186,7 +191,7 @@ public class ContainerEnchantTable extends Container {
+                                 EnchantmentInstance enchantment = new EnchantmentInstance(enchantId, entry.getValue());
+                                 Items.ENCHANTED_BOOK.a(itemstack, enchantment);
+                             } else {
+-                                item.addEnchantment(entry.getKey(), entry.getValue());
++                                item.addUnsafeEnchantment(entry.getKey(), entry.getValue()); // Spigot addEnchantment -> addUnsafeEnchantment
+                             }
+                         } catch (IllegalArgumentException e) {
+                             /* Just swallow invalid enchantments */
+-- 
+1.8.3.2
+