Check if BUNDLE_CONTENTS is present in InventoryClickEvent (#12321)

Author: notTamion

paper-server/patches/sources/net/minecraft/server/network/ServerGamePacketListenerImpl.java.patch

@@ -2104,15 +2104,15 @@
 +                                        ItemStack cursor = this.player.containerMenu.getCarried();
 +                                        if (clickedItem.isEmpty()) {
 +                                            if (!cursor.isEmpty()) {
-+                                                if (cursor.getItem() instanceof net.minecraft.world.item.BundleItem && packet.getButtonNum() != 0) {
++                                                if (cursor.getItem() instanceof net.minecraft.world.item.BundleItem && cursor.has(DataComponents.BUNDLE_CONTENTS) && packet.getButtonNum() != 0) {
 +                                                    action = cursor.get(DataComponents.BUNDLE_CONTENTS).isEmpty() ? InventoryAction.NOTHING : InventoryAction.PLACE_FROM_BUNDLE;
 +                                                } else {
 +                                                    action = packet.getButtonNum() == 0 ? InventoryAction.PLACE_ALL : InventoryAction.PLACE_ONE;
 +                                                }
 +                                            }
 +                                        } else if (slot.mayPickup(this.player)) {
 +                                            if (cursor.isEmpty()) {
-+                                                if (slot.getItem().getItem() instanceof net.minecraft.world.item.BundleItem && packet.getButtonNum() != 0) {
++                                                if (slot.getItem().getItem() instanceof net.minecraft.world.item.BundleItem && slot.getItem().has(DataComponents.BUNDLE_CONTENTS) && packet.getButtonNum() != 0) {
 +                                                    action = slot.getItem().get(DataComponents.BUNDLE_CONTENTS).isEmpty() ? InventoryAction.NOTHING : InventoryAction.PICKUP_FROM_BUNDLE;
 +                                                } else {
 +                                                    action = packet.getButtonNum() == 0 ? InventoryAction.PICKUP_ALL : InventoryAction.PICKUP_HALF;
@@ -2132,7 +2132,7 @@
 +                                                        action = InventoryAction.PLACE_SOME;
 +                                                    }
 +                                                } else if (cursor.getCount() <= slot.getMaxStackSize()) {
-+                                                    if (cursor.getItem() instanceof net.minecraft.world.item.BundleItem && packet.getButtonNum() == 0) {
++                                                    if (cursor.getItem() instanceof net.minecraft.world.item.BundleItem && cursor.has(DataComponents.BUNDLE_CONTENTS) && packet.getButtonNum() == 0) {
 +                                                        int toPickup = cursor.get(DataComponents.BUNDLE_CONTENTS).getMaxAmountToAdd(slot.getItem());
 +                                                        if (toPickup >= slot.getItem().getCount()) {
 +                                                            action = InventoryAction.PICKUP_ALL_INTO_BUNDLE;
@@ -2141,7 +2141,7 @@
 +                                                        } else {
 +                                                            action = InventoryAction.PICKUP_SOME_INTO_BUNDLE;
 +                                                        }
-+                                                    } else if (slot.getItem().getItem() instanceof net.minecraft.world.item.BundleItem && packet.getButtonNum() == 0) {
++                                                    } else if (slot.getItem().getItem() instanceof net.minecraft.world.item.BundleItem && slot.getItem().has(DataComponents.BUNDLE_CONTENTS) && packet.getButtonNum() == 0) {
 +                                                        int toPickup = slot.getItem().get(DataComponents.BUNDLE_CONTENTS).getMaxAmountToAdd(cursor);
 +                                                        if (toPickup >= cursor.getCount()) {
 +                                                            action = InventoryAction.PLACE_ALL_INTO_BUNDLE;