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/world/item/ItemStack.java b/src/main/java/net/minecraft/world/item/ItemStack.java
index a0815c0d7f68f345dc48c73b8253de637c7a3e0f..34187197efd5ceff0503682dc6ce313220ca916f 100644
--- a/src/main/java/net/minecraft/world/item/ItemStack.java
+++ b/src/main/java/net/minecraft/world/item/ItemStack.java
@@ -604,6 +604,7 @@ public final class ItemStack {
         this.getItem().onCraftedBy(this, world, player);
     }
 
+    public int getItemUseMaxDuration() { return getUseDuration(); } // Paper - OBFHELPER
     public int getUseDuration() {
         return this.getItem().getUseDuration(this);
     }
diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemStack.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemStack.java
index 5f0ccdeb8565505278caa591f7390047eab49cf4..44caf00330e4f4f74745973dbe709980f0b61269 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemStack.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemStack.java
@@ -173,6 +173,13 @@ 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");