From 23e82e0ae252863533b735b7b2d0f0b7288b8f4c Mon Sep 17 00:00:00 2001
From: Felix Cravic <themode@outlook.fr>
Date: Thu, 13 Aug 2020 19:12:16 +0200
Subject: [PATCH] Added ItemStack#onInventoryClick

---
 .../inventory/click/InventoryClickProcessor.java  |  6 ++++++
 .../java/net/minestom/server/item/ItemStack.java  | 15 +++++++++++++++
 2 files changed, 21 insertions(+)

diff --git a/src/main/java/net/minestom/server/inventory/click/InventoryClickProcessor.java b/src/main/java/net/minestom/server/inventory/click/InventoryClickProcessor.java
index ab5c42e3f..321d474f3 100644
--- a/src/main/java/net/minestom/server/inventory/click/InventoryClickProcessor.java
+++ b/src/main/java/net/minestom/server/inventory/click/InventoryClickProcessor.java
@@ -508,6 +508,12 @@ public class InventoryClickProcessor {
             slot = slot - inventorySlot + PlayerInventoryUtils.OFFSET;
         }
 
+        {
+            if (clicked != null) {
+                clicked.onInventoryClick(player, clickType, slot, isPlayerInventory);
+            }
+        }
+
         // Reset the didCloseInventory field
         // Wait for inventory conditions + events to possibly close the inventory
         player.UNSAFE_changeDidCloseInventory(false);
diff --git a/src/main/java/net/minestom/server/item/ItemStack.java b/src/main/java/net/minestom/server/item/ItemStack.java
index ffb17503d..80feffcba 100644
--- a/src/main/java/net/minestom/server/item/ItemStack.java
+++ b/src/main/java/net/minestom/server/item/ItemStack.java
@@ -4,6 +4,7 @@ import net.minestom.server.chat.ColoredText;
 import net.minestom.server.data.Data;
 import net.minestom.server.data.DataContainer;
 import net.minestom.server.entity.Player;
+import net.minestom.server.inventory.click.ClickType;
 import net.minestom.server.item.attribute.ItemAttribute;
 import net.minestom.server.item.metadata.*;
 import net.minestom.server.item.rule.VanillaStackingRule;
@@ -649,4 +650,18 @@ public class ItemStack implements DataContainer {
     public boolean onUseOnBlock(Player player, Player.Hand hand, BlockPosition position, Direction blockFace) {
         return false;
     }
+
+    /**
+     * Called when the player click on this item on an inventory
+     * <p>
+     * Executed before any events
+     *
+     * @param player
+     * @param clickType
+     * @param slot
+     * @param playerInventory
+     */
+    public void onInventoryClick(Player player, ClickType clickType, int slot, boolean playerInventory) {
+
+    }
 }