Call EntityDropItemEvent when a container item drops its contents (#11441)

patches/server/Add-various-missing-EntityDropItemEvent-calls.patch

@@ -86,3 +86,24 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
      }
  
      @Override
+diff --git a/src/main/java/net/minecraft/world/item/ItemUtils.java b/src/main/java/net/minecraft/world/item/ItemUtils.java
+index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
+--- a/src/main/java/net/minecraft/world/item/ItemUtils.java
++++ b/src/main/java/net/minecraft/world/item/ItemUtils.java
+@@ -0,0 +0,0 @@ public class ItemUtils {
+     public static void onContainerDestroyed(ItemEntity itemEntity, Iterable<ItemStack> contents) {
+         Level level = itemEntity.level();
+         if (!level.isClientSide) {
+-            contents.forEach(stack -> level.addFreshEntity(new ItemEntity(level, itemEntity.getX(), itemEntity.getY(), itemEntity.getZ(), stack)));
++            // Paper start - call EntityDropItemEvent
++            contents.forEach(stack -> {
++                ItemEntity droppedItem = new ItemEntity(level, itemEntity.getX(), itemEntity.getY(), itemEntity.getZ(), stack);
++                org.bukkit.event.entity.EntityDropItemEvent event = new org.bukkit.event.entity.EntityDropItemEvent(itemEntity.getBukkitEntity(), (org.bukkit.entity.Item) droppedItem.getBukkitEntity());
++                if (event.callEvent()) {
++                    level.addFreshEntity(droppedItem);
++                }
++            });
++            // Paper end - call EntityDropItemEvent
+         }
+     }
+ }