apps/openmw/mwworld/containerstore.hpp

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#ifndef GAME_MWWORLD_CONTAINERSTORE_H
#define GAME_MWWORLD_CONTAINERSTORE_H

#include <iterator>

#include "ptr.hpp"

namespace ESM
{
    struct InventoryList;
}

namespace MWWorld
{
    class ContainerStoreIterator;

    class ContainerStore
    {
        public:

            static const int Type_Potion = 0x0001;
            static const int Type_Apparatus = 0x0002;
            static const int Type_Armor = 0x0004;
            static const int Type_Book = 0x0008;
            static const int Type_Clothing = 0x0010;
            static const int Type_Ingredient = 0x0020;
            static const int Type_Light = 0x0040;
            static const int Type_Lockpick = 0x0080;
            static const int Type_Miscellaneous = 0x0100;
            static const int Type_Probe = 0x0200;
            static const int Type_Repair = 0x0400;
            static const int Type_Weapon = 0x0800;

            static const int Type_Last = Type_Weapon;

            static const int Type_All = 0xffff;

        private:

            MWWorld::CellRefList<ESM::Potion>            potions;
            MWWorld::CellRefList<ESM::Apparatus>         appas;
            MWWorld::CellRefList<ESM::Armor>             armors;
            MWWorld::CellRefList<ESM::Book>              books;
            MWWorld::CellRefList<ESM::Clothing>          clothes;
            MWWorld::CellRefList<ESM::Ingredient>        ingreds;
            MWWorld::CellRefList<ESM::Light>             lights;
            MWWorld::CellRefList<ESM::Lockpick>              lockpicks;
            MWWorld::CellRefList<ESM::Miscellaneous>     miscItems;
            MWWorld::CellRefList<ESM::Probe>             probes;
            MWWorld::CellRefList<ESM::Repair>            repairs;
            MWWorld::CellRefList<ESM::Weapon>            weapons;
            mutable float mCachedWeight;
            mutable bool mWeightUpToDate;
            ContainerStoreIterator addImp (const Ptr& ptr);
            void addInitialItem (const std::string& id, const std::string& owner, int count, unsigned char failChance=0, bool topLevel=true);

        public:

            ContainerStore();

            virtual ~ContainerStore();

            ContainerStoreIterator begin (int mask = Type_All);

            ContainerStoreIterator end();

            virtual ContainerStoreIterator add (const Ptr& itemPtr, const Ptr& actorPtr);

            ContainerStoreIterator add(const std::string& id, int count, const Ptr& actorPtr);

            int remove(const std::string& itemId, int count, const Ptr& actor);

            virtual int remove(const Ptr& item, int count, const Ptr& actor);

            void unstack (const Ptr& ptr, const Ptr& container);

        protected:
            ContainerStoreIterator addNewStack (const Ptr& ptr);

            virtual void flagAsModified();

        public:

            virtual bool stacks (const Ptr& ptr1, const Ptr& ptr2);

            void fill (const ESM::InventoryList& items, const std::string& owner, const MWWorld::ESMStore& store);

            void clear();

            float getWeight() const;

            static int getType (const Ptr& ptr);

            Ptr search (const std::string& id);

        friend class ContainerStoreIterator;
    };

    class ContainerStoreIterator
        : public std::iterator<std::forward_iterator_tag, Ptr, std::ptrdiff_t, Ptr *, Ptr&>
    {
            int mType;
            int mMask;
            ContainerStore *mContainer;
            mutable Ptr mPtr;

            MWWorld::CellRefList<ESM::Potion>::List::iterator mPotion;
            MWWorld::CellRefList<ESM::Apparatus>::List::iterator mApparatus;
            MWWorld::CellRefList<ESM::Armor>::List::iterator mArmor;
            MWWorld::CellRefList<ESM::Book>::List::iterator mBook;
            MWWorld::CellRefList<ESM::Clothing>::List::iterator mClothing;
            MWWorld::CellRefList<ESM::Ingredient>::List::iterator mIngredient;
            MWWorld::CellRefList<ESM::Light>::List::iterator mLight;
            MWWorld::CellRefList<ESM::Lockpick>::List::iterator mLockpick;
            MWWorld::CellRefList<ESM::Miscellaneous>::List::iterator mMiscellaneous;
            MWWorld::CellRefList<ESM::Probe>::List::iterator mProbe;
            MWWorld::CellRefList<ESM::Repair>::List::iterator mRepair;
            MWWorld::CellRefList<ESM::Weapon>::List::iterator mWeapon;

        private:

            ContainerStoreIterator (ContainerStore *container);

            ContainerStoreIterator (int mask, ContainerStore *container);

            // construct iterator using a CellRefList iterator
            ContainerStoreIterator (ContainerStore *container, MWWorld::CellRefList<ESM::Potion>::List::iterator);
            ContainerStoreIterator (ContainerStore *container, MWWorld::CellRefList<ESM::Apparatus>::List::iterator);
            ContainerStoreIterator (ContainerStore *container, MWWorld::CellRefList<ESM::Armor>::List::iterator);
            ContainerStoreIterator (ContainerStore *container, MWWorld::CellRefList<ESM::Book>::List::iterator);
            ContainerStoreIterator (ContainerStore *container, MWWorld::CellRefList<ESM::Clothing>::List::iterator);
            ContainerStoreIterator (ContainerStore *container, MWWorld::CellRefList<ESM::Ingredient>::List::iterator);
            ContainerStoreIterator (ContainerStore *container, MWWorld::CellRefList<ESM::Light>::List::iterator);
            ContainerStoreIterator (ContainerStore *container, MWWorld::CellRefList<ESM::Lockpick>::List::iterator);
            ContainerStoreIterator (ContainerStore *container, MWWorld::CellRefList<ESM::Miscellaneous>::List::iterator);
            ContainerStoreIterator (ContainerStore *container, MWWorld::CellRefList<ESM::Probe>::List::iterator);
            ContainerStoreIterator (ContainerStore *container, MWWorld::CellRefList<ESM::Repair>::List::iterator);
            ContainerStoreIterator (ContainerStore *container, MWWorld::CellRefList<ESM::Weapon>::List::iterator);

            void incType();

            void nextType();

            bool resetIterator();

            bool incIterator();

        public:

            Ptr *operator->() const;

            Ptr operator*() const;

            ContainerStoreIterator& operator++();

            ContainerStoreIterator operator++ (int);

            bool isEqual (const ContainerStoreIterator& iter) const;

            int getType() const;

            const ContainerStore *getContainerStore() const;

        friend class ContainerStore;
    };

    bool operator== (const ContainerStoreIterator& left, const ContainerStoreIterator& right);
    bool operator!= (const ContainerStoreIterator& left, const ContainerStoreIterator& right);
}

#endif