Paper/patches/api/0108-ItemStack-getMaxItemUseDuration.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Tue, 5 Jun 2018 22:59:50 -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/org/bukkit/inventory/ItemStack.java b/src/main/java/org/bukkit/inventory/ItemStack.java
index e175865e3149861583a38f4271375f7be020b6ff..9b38ba9bc7e72b60397476683c22d69e468d9353 100644
--- a/src/main/java/org/bukkit/inventory/ItemStack.java
+++ b/src/main/java/org/bukkit/inventory/ItemStack.java
@@ -657,5 +657,13 @@ public class ItemStack implements Cloneable, ConfigurationSerializable, Translat
     public String getI18NDisplayName() {
         return Bukkit.getServer().getItemFactory().getI18NDisplayName(this);
     }
+
+    public int getMaxItemUseDuration() {
+        if (type == null || type == Material.AIR || !type.isItem()) {
+            return 0;
+        }
+        // Requires access to NMS
+        return ensureServerConversions().getMaxItemUseDuration();
+    }
     // Paper end
 }