Added ItemDespawnEvent

By: Feildmaster <admin@feildmaster.com>

paper-api/src/main/java/org/bukkit/event/Event.java

@@ -600,6 +600,12 @@ public abstract class Event implements Serializable {
          * @see org.bukkit.event.world.TreeGrowEvent
          */
         STRUCTURE_GROW(Category.WORLD),
+        /**
+         * Called when an item despawns from a world
+         *
+         * @see org.bukkit.event.entity.ItemDespawnEvent
+         */
+        ITEM_DESPAWN (Category.WORLD),
 
         /**
          * ENTITY EVENTS

paper-api/src/main/java/org/bukkit/event/entity/EntityListener.java

@@ -162,4 +162,11 @@ public class EntityListener implements Listener {
      * @param event Relevant event details
      */
     public void onSlimeSplit(SlimeSplitEvent event) {}
+
+    /**
+     * Called when an item despawns from a world
+     *
+     * @param event Relevant event details
+     */
+    public void onItemDespawn(ItemDespawnEvent event) {}
 }

paper-api/src/main/java/org/bukkit/event/entity/ItemDespawnEvent.java

@@ -0,0 +1,32 @@
+package org.bukkit.event.entity;
+
+import org.bukkit.Location;
+import org.bukkit.entity.Entity;
+import org.bukkit.event.Cancellable;
+
+public class ItemDespawnEvent extends EntityEvent implements Cancellable {
+    private boolean canceled;
+    private Location location;
+
+    public ItemDespawnEvent(Entity spawnee, Location loc) {
+        super(Type.ITEM_DESPAWN, spawnee);
+        location = loc;
+    }
+
+    public boolean isCancelled() {
+        return canceled;
+    }
+
+    public void setCancelled(boolean cancel) {
+        canceled = cancel;
+    }
+
+    /**
+     * Gets the location at which the item is despawning.
+     *
+     * @return The location at which the item is despawning
+     */
+    public Location getLocation() {
+        return location;
+    }
+}

paper-api/src/main/java/org/bukkit/plugin/java/JavaPluginLoader.java

@@ -840,6 +840,13 @@ public class JavaPluginLoader implements PluginLoader {
                 }
             };
 
+        case ITEM_DESPAWN:
+            return new EventExecutor() {
+                public void execute(Listener listener, Event event) {
+                    ((EntityListener) listener).onItemDespawn((ItemDespawnEvent) event);
+                }
+            };
+
         // Vehicle Events
         case VEHICLE_CREATE:
             return new EventExecutor() {