SPIGOT-4964: EntityPickupItemEvent for pandas

nms-patches/EntityPanda.patch

@@ -9,6 +9,15 @@
  public class EntityPanda extends EntityAnimal {
  
      private static final DataWatcherObject<Integer> bA = DataWatcher.a(EntityPanda.class, DataWatcherRegistry.b);
+@@ -445,7 +447,7 @@
+ 
+     @Override
+     protected void a(EntityItem entityitem) {
+-        if (this.getEquipment(EnumItemSlot.MAINHAND).isEmpty() && EntityPanda.bQ.test(entityitem)) {
++        if (!org.bukkit.craftbukkit.event.CraftEventFactory.callEntityPickupItemEvent(this, entityitem, 0, !(this.getEquipment(EnumItemSlot.MAINHAND).isEmpty() && EntityPanda.bQ.test(entityitem))).isCancelled()) { // CraftBukkit
+             ItemStack itemstack = entityitem.getItemStack();
+ 
+             this.setSlot(EnumItemSlot.MAINHAND, itemstack);
 @@ -673,7 +675,7 @@
          @Override
          protected void a(EntityInsentient entityinsentient, EntityLiving entityliving) {