4jcraft/Minecraft.World/Containers/MenuBackup.h

#pragma once

class AbstractContainerMenu;
class Inventory;

class MenuBackup {
private:
    std::unordered_map<short, ItemInstanceArray*>* backups;
    std::shared_ptr<Inventory> inventory;
    AbstractContainerMenu* menu;

public:
    MenuBackup(std::shared_ptr<Inventory> inventory,
               AbstractContainerMenu* menu);

    void save(short changeUid);

    // Cannot use delete as function name as it is a reserved keyword
    void deleteBackup(short changeUid);
    void rollback(short changeUid);
};