From 0000000000000000000000000000000000000000 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/HumanEntity.java b/src/main/java/org/bukkit/entity/HumanEntity.java
index 9715a9d36187e2eecfeab1a05087d27c28b8690e..12068d14af5731494a839b87b67ed3cc26bf8f36 100644
--- a/src/main/java/org/bukkit/entity/HumanEntity.java
+++ b/src/main/java/org/bukkit/entity/HumanEntity.java
@@ -328,7 +328,9 @@ public interface HumanEntity extends LivingEntity, AnimalTamer, InventoryHolder
      *
      * @return the item being used by the player, or null if they are not using
      * an item
+     * @deprecated Deprecated in favor of {@link LivingEntity#getActiveItem()}
      */
+    @Deprecated // Paper
     @Nullable
     public ItemStack getItemInUse();
 
diff --git a/src/main/java/org/bukkit/entity/LivingEntity.java b/src/main/java/org/bukkit/entity/LivingEntity.java
index 81d89daf9691b5338b53bb7b0749ad802f5d026f..8241a89ac92845a2a8c2398dbeb76529abebd37c 100644
--- a/src/main/java/org/bukkit/entity/LivingEntity.java
+++ b/src/main/java/org/bukkit/entity/LivingEntity.java
@@ -745,5 +745,42 @@ 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
+     */
+    @NotNull
+    org.bukkit.inventory.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();
+
+    /**
+     * Gets the hand raised by this living entity. Will be either
+     * {@link org.bukkit.inventory.EquipmentSlot#HAND} or
+     * {@link org.bukkit.inventory.EquipmentSlot#OFF_HAND}.
+     *
+     * @return the hand raised
+     */
+    @NotNull
+    org.bukkit.inventory.EquipmentSlot getHandRaised();
     // Paper end
 }