papermc/patches/server/0204-LivingEntity-Active-Item-API.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Fri, 29 Jun 2018 00:21:28 -0400
Subject: [PATCH] LivingEntity Active Item API

API relating to items being actively used by a LivingEntity
such as a bow or eating food.

Co-authored-by: Jake Potrebic <jake.m.potrebic@gmail.com>

diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
index 1c6abeff5b541cdea914ac956f2ab1d2e1c5769f..de52fdc1c94f69de7c5c5099fc586fdeba60b6fa 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
@@ -866,4 +866,38 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
         getHandle().setShieldBlockingDelay(delay);
     }
     // Paper end
+
+    // Paper start - active item API
+    @Override
+    public ItemStack getActiveItem() {
+        return this.getHandle().getUseItem().asBukkitMirror();
+    }
+
+    @Override
+    public int getActiveItemRemainingTime() {
+        return this.getHandle().getUseItemRemainingTicks();
+    }
+
+    @Override
+    public void setActiveItemRemainingTime(final int ticks) {
+        Preconditions.checkArgument(ticks >= 0, "ticks must be >= 0");
+        Preconditions.checkArgument(ticks <= this.getHandle().getUseItem().getUseDuration(), "ticks must be <= item use duration");
+        this.getHandle().useItemRemaining = ticks;
+    }
+
+    @Override
+    public int getActiveItemUsedTime() {
+        return this.getHandle().getTicksUsingItem();
+    }
+
+    @Override
+    public boolean hasActiveItem() {
+        return this.getHandle().isUsingItem();
+    }
+
+    @Override
+    public org.bukkit.inventory.EquipmentSlot getActiveItemHand() {
+        return org.bukkit.craftbukkit.CraftEquipmentSlot.getHand(this.getHandle().getUsedItemHand());
+    }
+    // Paper end - active item API
 }