From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Tue, 5 Jun 2018 23:00:29 -0400
Subject: [PATCH] ItemStack#getMaxItemUseDuration

Allows you to determine how long it takes to use a usable/consumable item

diff --git a/src/main/java/net/minecraft/server/ItemStack.java b/src/main/java/net/minecraft/server/ItemStack.java
index c4d034c6a6ff176bc954c00c328512bdf67455a6..7b2010ec4955fb5788c60178c6e306ea3098e9ba 100644
--- a/src/main/java/net/minecraft/server/ItemStack.java
+++ b/src/main/java/net/minecraft/server/ItemStack.java
@@ -552,6 +552,7 @@ public final class ItemStack {
         this.getItem().b(this, world, entityhuman);
     }
 
+    public int getItemUseMaxDuration() { return k(); } // Paper - OBFHELPER
     public int k() {
         return this.getItem().e_(this);
     }
diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemStack.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemStack.java
index 9913d0136841dac35b6649cb1afbe1e93b36bf4c..d315a102a5ae2a79189b39c3b534b8fd733cc9e4 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemStack.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemStack.java
@@ -174,6 +174,13 @@ public final class CraftItemStack extends ItemStack {
         return (handle == null) ? Material.AIR.getMaxStackSize() : handle.getItem().getMaxStackSize();
     }
 
+    // Paper start
+    @Override
+    public int getMaxItemUseDuration() {
+        return handle == null ? 0 : handle.getItemUseMaxDuration();
+    }
+    // Paper end
+
     @Override
     public void addUnsafeEnchantment(Enchantment ench, int level) {
         Validate.notNull(ench, "Cannot add null enchantment");