#include #include #include #include #include #include using namespace std; //CODE BY: ZEKE WILLIAMS //ABSTRACT ITEM CLASS******* class Item { protected: int id; public: virtual void show() const = 0; virtual unique_ptr clone() = 0; public: Item(int id); virtual ~Item(); }; Item::Item(int id): id(id) {}; Item::~Item() {}; //WEAPON CLASS************** class Weapon: public Item { private: int dmg; public: virtual void show() const; virtual unique_ptr clone(); public: Weapon(int id, int damage); virtual ~Weapon(); }; Weapon::Weapon(int id, int dmg) : Item(id), dmg(dmg) {}; Weapon::~Weapon() {}; void Weapon::show() const { cout << "\nID: " << id << "\nDMG: " << dmg << endl; } unique_ptr Weapon::clone() { return unique_ptr(new Weapon(*this)); } //POTION CLASS************** class Potion: public Item { private: int efct; public: virtual void show() const; virtual unique_ptr clone(); public: Potion(int id, int efct); virtual ~Potion(); }; Potion::Potion(int id, int efct) : Item(id), efct(efct) {}; Potion::~Potion() {}; void Potion::show() const { cout << "\nID: " << id << "\nEFFECT: " << efct << endl; } unique_ptr Potion::clone() { return unique_ptr(new Potion(*this)); } //ITEM FACTORY CLASS******* class ItemFactory { private: map> itemArch; public: enum class ItemType { Weapon = 0, Potion }; unique_ptr createItem(string itemName) { return itemArch[itemName]->clone(); } public: ItemFactory(); }; ItemFactory::ItemFactory() { itemArch["Death Sword"] = unique_ptr(new Weapon(3, 25)); itemArch["Heal Potion"] = unique_ptr(new Potion(5, 15)); itemArch["Dagger"] = unique_ptr(new Weapon(2, 5)); itemArch["Poison"] = unique_ptr(new Potion(6, 11)); } int main() { srand(static_cast(time(nullptr))); ItemFactory itemFact; auto item = itemFact.createItem("Heal Potion"); item->show(); item = itemFact.createItem("Death Sword"); item->show(); item = itemFact.createItem("Dagger"); item->show(); item = itemFact.createItem("Poison"); item->show(); return 0; }

C++ Clone Design Pattern