Adds InventoryMoveItemEvent

src/main/java/ch/njol/skript/classes/data/BukkitEventValues.java

@@ -104,6 +104,7 @@
 import org.bukkit.event.inventory.InventoryAction;
 import org.bukkit.event.inventory.InventoryClickEvent;
 import org.bukkit.event.inventory.InventoryCloseEvent;
+import org.bukkit.event.inventory.InventoryMoveItemEvent;
 import org.bukkit.event.inventory.InventoryOpenEvent;
 import org.bukkit.event.inventory.InventoryPickupItemEvent;
 import org.bukkit.event.inventory.PrepareAnvilEvent;
@@ -1562,5 +1563,19 @@ public Location get(LootGenerateEvent event) {
 				}
 			}, EventValues.TIME_NOW);
 		}
+
+		// InventoryItemMoveEvent - does not extend InventoryEvent
+		EventValues.registerEventValue(InventoryMoveItemEvent.class, Inventory.class, new Getter<Inventory, InventoryMoveItemEvent>() {
+			@Override
+			public Inventory get(InventoryMoveItemEvent event) {
+				return event.getSource();
+			}
+		}, EventValues.TIME_NOW);
+		EventValues.registerEventValue(InventoryMoveItemEvent.class, Inventory.class, new Getter<Inventory, InventoryMoveItemEvent>() {
+			@Override
+			public Inventory get(InventoryMoveItemEvent event) {
+				return event.getDestination();
+			}
+		}, EventValues.TIME_FUTURE);
 	}
 }

src/main/java/ch/njol/skript/events/EvtItem.java

@@ -18,6 +18,7 @@
  */
 package ch.njol.skript.events;
 
+import ch.njol.skript.lang.util.SimpleEvent;
 import ch.njol.skript.sections.EffSecSpawn;
 import org.bukkit.event.Event;
 import org.bukkit.event.block.BlockDispenseEvent;
@@ -28,6 +29,7 @@
 import org.bukkit.event.entity.ItemSpawnEvent;
 import org.bukkit.event.inventory.CraftItemEvent;
 import org.bukkit.event.inventory.InventoryClickEvent;
+import org.bukkit.event.inventory.InventoryMoveItemEvent;
 import org.bukkit.event.inventory.PrepareItemCraftEvent;
 import org.bukkit.event.player.PlayerDropItemEvent;
 import org.bukkit.event.player.PlayerItemConsumeEvent;
@@ -127,6 +129,17 @@ public class EvtItem extends SkriptEvent {
 				.examples("on item merge of gold blocks:",
 					 	"	cancel event")
 				.since("2.2-dev35");
+		Skript.registerEvent("Inventory Item Move", SimpleEvent.class, InventoryMoveItemEvent.class, "inventory item (move|transport)")
+				.description(
+						"Called when an entity or block (e.g. hopper) tries to move items directly from one inventory to another.",
+						"When this event is called, the initiator may already have removed the item from the source inventory and is ready to move it into the destination inventory.",
+						"If this event is cancelled, the items will be returned to the source inventory."
+				)
+				.examples(
+						"on inventory item move:",
+							"\tsend \"%holder of event-inventory% is transporting %event-item% to %holder of future event-inventory%!\""
+				)
+				.since("INSERT VERSION");
 	}
 
 	@Nullable
@@ -184,6 +197,8 @@ public boolean check(final Event event) {
 			is = ((ItemDespawnEvent) event).getEntity().getItemStack();
 		} else if (event instanceof ItemMergeEvent) {
 			is = ((ItemMergeEvent) event).getTarget().getItemStack();
+		} else if (event instanceof InventoryMoveItemEvent) {
+			is = ((InventoryMoveItemEvent) event).getItem();
 		} else {
 			assert false;
 			return false;
@@ -201,8 +216,8 @@ public boolean check(final ItemType t) {
 	}
 
 	@Override
-	public String toString(final @Nullable Event e, final boolean debug) {
-		return "dispense/spawn/drop/craft/pickup/consume/break/despawn/merge" + (types == null ? "" : " of " + types);
+	public String toString(@Nullable Event event, boolean debug) {
+		return "dispense/spawn/drop/craft/pickup/consume/break/despawn/merge/move item" + (types == null ? "" : " of " + types);
 	}
 
 }