forked from teamnwah/openmw-tes3coop
123 lines
4 KiB
C++
123 lines
4 KiB
C++
#ifndef GAME_MWMECHANICS_ALCHEMY_H
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#define GAME_MWMECHANICS_ALCHEMY_H
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#include <vector>
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#include <set>
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#include <components/esm/effectlist.hpp>
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#include "../mwworld/ptr.hpp"
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namespace ESM
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{
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struct Potion;
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}
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namespace MWMechanics
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{
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struct EffectKey;
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/// \brief Potion creation via alchemy skill
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class Alchemy
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{
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public:
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typedef std::vector<MWWorld::Ptr> TToolsContainer;
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typedef TToolsContainer::const_iterator TToolsIterator;
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typedef std::vector<MWWorld::Ptr> TIngredientsContainer;
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typedef TIngredientsContainer::const_iterator TIngredientsIterator;
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typedef std::vector<ESM::ENAMstruct> TEffectsContainer;
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typedef TEffectsContainer::const_iterator TEffectsIterator;
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enum Result
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{
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Result_Success,
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Result_NoMortarAndPestle,
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Result_LessThanTwoIngredients,
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Result_NoName,
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Result_NoEffects,
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Result_RandomFailure
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};
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private:
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MWWorld::Ptr mAlchemist;
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TToolsContainer mTools;
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TIngredientsContainer mIngredients;
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TEffectsContainer mEffects;
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int mValue;
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std::set<EffectKey> listEffects() const;
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///< List all effects shared by at least two ingredients.
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void applyTools (int flags, float& value) const;
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void updateEffects();
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const ESM::Potion *getRecord() const;
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///< Return existing recrod for created potion (may return 0)
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void removeIngredients();
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///< Remove selected ingredients from alchemist's inventory, cleanup selected ingredients and
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/// update effect list accordingly.
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void addPotion (const std::string& name);
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///< Add a potion to the alchemist's inventory.
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void increaseSkill();
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///< Increase alchemist's skill.
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float getChance() const;
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///< Return chance of success.
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int countIngredients() const;
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public:
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void setAlchemist (const MWWorld::Ptr& npc);
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///< Set alchemist and configure alchemy setup accordingly. \a npc may be empty to indicate that
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/// there is no alchemist (alchemy session has ended).
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TToolsIterator beginTools() const;
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///< \attention Iterates over tool slots, not over tools. Some of the slots may be empty.
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TToolsIterator endTools() const;
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TIngredientsIterator beginIngredients() const;
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///< \attention Iterates over ingredient slots, not over ingredients. Some of the slots may be empty.
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TIngredientsIterator endIngredients() const;
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void clear();
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///< Remove alchemist, tools and ingredients.
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int addIngredient (const MWWorld::Ptr& ingredient);
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///< Add ingredient into the next free slot.
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///
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/// \return Slot index or -1, if adding failed because of no free slot or the ingredient type being
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/// listed already.
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void removeIngredient (int index);
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///< Remove ingredient from slot (calling this function on an empty slot is a no-op).
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TEffectsIterator beginEffects() const;
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TEffectsIterator endEffects() const;
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std::string getPotionName() const;
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///< Return the name of the potion that would be created when calling create (if a record for such
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/// a potion already exists) or return an empty string.
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Result create (const std::string& name);
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///< Try to create a potion from the ingredients, place it in the inventory of the alchemist and
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/// adjust the skills of the alchemist accordingly.
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/// \param name must not be an empty string, unless there is already a potion record (
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/// getPotionName() does not return an empty string).
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};
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}
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#endif
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