Thingy.java

public void a(Packet102WindowClick packet102windowclick) {
...
            // TODO check on updates
            Container oldContainer = player.activeContainer; // Cow

            if (packet102windowclick.shift != 5) {
                if (click == ClickType.NUMBER_KEY) {
                    event = new InventoryClickEvent(inventory, type, packet102windowclick.slot, click, action, packet102windowclick.button);
                } else {
                    event = new InventoryClickEvent(inventory, type, packet102windowclick.slot, click, action);
                }

                org.bukkit.inventory.Inventory top = inventory.getTopInventory();
                if (packet102windowclick.slot == 0 && top instanceof CraftingInventory) {
                    org.bukkit.inventory.Recipe recipe = ((CraftingInventory) top).getRecipe();
                    if (recipe != null) {
                        if (click == ClickType.NUMBER_KEY) {
                            event = new CraftItemEvent(recipe, inventory, type, packet102windowclick.slot, click, action, packet102windowclick.button);
                        } else {
                            event = new CraftItemEvent(recipe, inventory, type, packet102windowclick.slot, click, action);
                        }
                    }
                }

                server.getPluginManager().callEvent(event);
                // Cow
                if(!oldContainer.equals(this.player.activeContainer)) {
                    event.setResult(Result.DENY);
                }
                //