From f2d5cff8c7433166cab3ee3e4558b43f7ac9ded1 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Fri, 29 Jun 2018 00:19:19 -0400
Subject: [PATCH] LivingEntity Hand Raised/Item Use API

How long an entity has raised hands to charge an attack or use an item

diff --git a/src/main/java/org/bukkit/entity/LivingEntity.java b/src/main/java/org/bukkit/entity/LivingEntity.java
index 2fc507052..863d727d0 100644
--- a/src/main/java/org/bukkit/entity/LivingEntity.java
+++ b/src/main/java/org/bukkit/entity/LivingEntity.java
@@ -11,6 +11,7 @@ import org.bukkit.World;
 import org.bukkit.attribute.Attributable;
 import org.bukkit.block.Block;
 import org.bukkit.inventory.EntityEquipment;
+import org.bukkit.inventory.ItemStack;
 import org.bukkit.potion.PotionEffect;
 import org.bukkit.potion.PotionEffectType;
 import org.bukkit.projectiles.ProjectileSource;
@@ -505,5 +506,32 @@ public interface LivingEntity extends Attributable, Damageable, ProjectileSource
      * @param delay Delay in ticks
      */
     void setShieldBlockingDelay(int delay);
+
+    /**
+     * Get's the item being actively "used" or consumed.
+     * @return The item. Will be null if no active item.
+     */
+    @Nullable
+    ItemStack getActiveItem();
+
+    /**
+     * Get's remaining time a player needs to keep hands raised with an item to finish using it.
+     * @return Remaining ticks to use the item
+     */
+    int getItemUseRemainingTime();
+
+    /**
+     * Get how long the players hands have been raised (Charging Bow attack, using a potion, etc)
+     *
+     * @return Get how long the players hands have been raised (Charging Bow attack, using a potion, etc)
+     */
+    int getHandRaisedTime();
+
+    /**
+     * Whether or not this entity is using or charging an attack (Bow pulled back, drinking potion, eating food)
+     *
+     * @return Whether or not this entity is using or charging an attack (Bow pulled back, drinking potion, eating food)
+     */
+    boolean isHandRaised();
     // Paper end
 }
-- 
2.21.0