first commit

Minecraft.World/MenuBackup.h

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+#pragma once
+
+class AbstractContainerMenu;
+class Inventory;
+
+class MenuBackup
+{
+private:
+	unordered_map<short, ItemInstanceArray *> *backups;
+	shared_ptr<Inventory> inventory;
+	AbstractContainerMenu *menu;
+
+public:
+	MenuBackup(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);
+};