#1331: Add access to current item's remaining ticks

nms-patches/net/minecraft/world/entity/EntityLiving.patch

@@ -33,6 +33,15 @@
  public abstract class EntityLiving extends Entity implements Attackable {
  
      private static final Logger LOGGER = LogUtils.getLogger();
+@@ -214,7 +240,7 @@
+     private int noJumpDelay;
+     private float absorptionAmount;
+     protected ItemStack useItem;
+-    protected int useItemRemaining;
++    public int useItemRemaining;
+     protected int fallFlyTicks;
+     private BlockPosition lastPos;
+     private Optional<BlockPosition> lastClimbablePos;
 @@ -225,7 +251,21 @@
      private float swimAmount;
      private float swimAmountO;

src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java

@@ -258,6 +258,16 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
         getHandle().maxAirTicks = ticks;
     }
 
+    @Override
+    public int getItemInUseTicks() {
+        return getHandle().getUseItemRemainingTicks();
+    }
+
+    @Override
+    public void setItemInUseTicks(int ticks) {
+        getHandle().useItemRemaining = ticks;
+    }
+
     @Override
     public int getArrowCooldown() {
         return getHandle().removeArrowTime;