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e1b5dd97b8
A button allow to switch between ingredient name and magic effect. Switching reset the filter. The default filter can be set in the layout file. The player can show only ingredients whose either name or effect match the filter Only effect that are known to the player (via alchemy skill) are taken into account
141 lines
4.7 KiB
C++
141 lines
4.7 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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Alchemy();
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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::string mPotionName;
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void applyTools (int flags, float& value) const;
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void updateEffects();
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Result getReadyStatus() const;
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const ESM::Potion *getRecord(const ESM::Potion& toFind) const;
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///< Try to find a potion record similar to \a toFind in the record store, or return 0 if not found
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/// \note Does not account for record ID, model or icon
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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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Result createSingle ();
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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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float getAlchemyFactor() const;
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int countIngredients() const;
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TEffectsIterator beginEffects() const;
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TEffectsIterator endEffects() const;
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public:
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int countPotionsToBrew() const;
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///< calculates maximum amount of potions, which you can make from selected ingredients
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static bool knownEffect (unsigned int potionEffectIndex, const MWWorld::Ptr& npc);
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///< Does npc have sufficient alchemy skill to know about this potion effect?
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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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void setPotionName(const std::string& name);
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///< Set name of potion to create
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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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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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std::string suggestPotionName ();
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///< Suggest a name for the potion, based on the current effects
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Result create (const std::string& name, int& count);
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///< Try to create potions from the ingredients, place them 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, or Result_NoName is returned
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static std::vector<std::string> effectsDescription (const MWWorld::ConstPtr &ptr, const int alchemySKill);
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};
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}
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#endif
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