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openmw-tes3mp/apps/openmw/mwmechanics/alchemy.hpp

127 lines
4.1 KiB
C++

#ifndef GAME_MWMECHANICS_ALCHEMY_H
#define GAME_MWMECHANICS_ALCHEMY_H
#include <vector>
#include <set>
#include <components/esm/effectlist.hpp>
#include "../mwworld/ptr.hpp"
namespace ESM
{
struct Potion;
}
namespace MWMechanics
{
struct EffectKey;
/// \brief Potion creation via alchemy skill
class Alchemy
{
public:
Alchemy();
typedef std::vector<MWWorld::Ptr> TToolsContainer;
typedef TToolsContainer::const_iterator TToolsIterator;
typedef std::vector<MWWorld::Ptr> TIngredientsContainer;
typedef TIngredientsContainer::const_iterator TIngredientsIterator;
typedef std::vector<ESM::ENAMstruct> TEffectsContainer;
typedef TEffectsContainer::const_iterator TEffectsIterator;
enum Result
{
Result_Success,
Result_NoMortarAndPestle,
Result_LessThanTwoIngredients,
Result_NoName,
Result_NoEffects,
Result_RandomFailure
};
private:
MWWorld::Ptr mAlchemist;
TToolsContainer mTools;
TIngredientsContainer mIngredients;
TEffectsContainer mEffects;
int mValue;
void applyTools (int flags, float& value) const;
void updateEffects();
const ESM::Potion *getRecord(const ESM::Potion& toFind) const;
///< Try to find a potion record similar to \a toFind in the record store, or return 0 if not found
/// \note Does not account for record ID, model or icon
void removeIngredients();
///< Remove selected ingredients from alchemist's inventory, cleanup selected ingredients and
/// update effect list accordingly.
void addPotion (const std::string& name);
///< Add a potion to the alchemist's inventory.
void increaseSkill();
///< Increase alchemist's skill.
float getAlchemyFactor() const;
int countIngredients() const;
TEffectsIterator beginEffects() const;
TEffectsIterator endEffects() const;
public:
static bool knownEffect (unsigned int potionEffectIndex, const MWWorld::Ptr& npc);
///< Does npc have sufficient alchemy skill to know about this potion effect?
void setAlchemist (const MWWorld::Ptr& npc);
///< Set alchemist and configure alchemy setup accordingly. \a npc may be empty to indicate that
/// there is no alchemist (alchemy session has ended).
TToolsIterator beginTools() const;
///< \attention Iterates over tool slots, not over tools. Some of the slots may be empty.
TToolsIterator endTools() const;
TIngredientsIterator beginIngredients() const;
///< \attention Iterates over ingredient slots, not over ingredients. Some of the slots may be empty.
TIngredientsIterator endIngredients() const;
void clear();
///< Remove alchemist, tools and ingredients.
std::set<EffectKey> listEffects() const;
///< List all effects shared by at least two ingredients.
int addIngredient (const MWWorld::Ptr& ingredient);
///< Add ingredient into the next free slot.
///
/// \return Slot index or -1, if adding failed because of no free slot or the ingredient type being
/// listed already.
void removeIngredient (int index);
///< Remove ingredient from slot (calling this function on an empty slot is a no-op).
std::string suggestPotionName ();
///< Suggest a name for the potion, based on the current effects
Result create (const std::string& name);
///< Try to create a potion from the ingredients, place it in the inventory of the alchemist and
/// adjust the skills of the alchemist accordingly.
/// \param name must not be an empty string, or Result_NoName is returned
};
}
#endif