item.h

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#pragma once
 
#include <zenkit/addon/daedalus.hh>
 
#include "graphics/objvisual.h"
#include "graphics/meshobjects.h"
#include "physics/dynamicworld.h"
#include "vob.h"
 
class World;
class Npc;
class Serialize;
 
class Item : public Vob {
  public:
    enum { MAX_UI_ROWS=6, NSLOT=255 };
 
    enum Type : uint8_t {
      T_World,
      T_WorldDyn,
      T_Inventory,
      };
 
    Item(World& owner, size_t     inst, Type type);
    Item(World& owner, Serialize& fin,  Type type);
    Item(Item&&);
    ~Item();
    Item& operator=(Item&&)=delete;
 
    void    save(Serialize& fout) const override;
 
    virtual void clearView();
    virtual bool isTorchBurn() const;
 
    void    setPosition  (float x,float y,float z);
    void    setDirection (float x,float y,float z);
    void    setObjMatrix (const Tempest::Matrix4x4& m);
 
    bool    isMission() const;
    bool    isEquipped() const { return equipped>0; }
    uint8_t equipCount() const { return equipped;   }
    void    setAsEquipped(bool e);
 
    void    setPhysicsEnable (World& w);
    void    setPhysicsDisable();
    bool    isDynamic() const override;
 
    uint8_t slot() const       { return itSlot;  }
    void    setSlot(uint8_t s) { itSlot = s;     }
 
    std::string_view    displayName() const;
    std::string_view    description() const;
    Tempest::Vec3       position() const;
    Tempest::Vec3       midPosition() const;
    bool                isGold() const;
    ItmFlags            mainFlag() const;
    int32_t             itemFlag() const;
 
    bool                isMulti() const;
    bool                is2H() const;
    bool                isCrossbow() const;
    bool                isRing() const;
    bool                isArmor() const;
    bool                isSpellShoot() const;
    bool                isSpellOrRune() const;
    bool                isSpell() const;
    bool                isRune() const;
    int32_t             spellId() const;
    int32_t             swordLength() const;
 
    void                setCount(size_t cnt);
    size_t              count() const;
 
    std::string_view    uiText(size_t id) const;
    int32_t             uiValue(size_t id) const;
    int32_t             cost() const;
    int32_t             sellCost() const;
 
    bool                checkCond    (const Npc& other) const;
    bool                checkCondUse (const Npc& other,int32_t& atr,int32_t& nv) const;
    bool                checkCondRune(const Npc& other,int32_t& cPl,int32_t& cIt) const;
 
    const zenkit::IItem&                   handle() const { return *hitem; }
    zenkit::IItem&                         handle() { return *hitem; }
    const std::shared_ptr<zenkit::IItem>&  handlePtr()    { return hitem; }
    size_t                                 clsId() const;
 
  protected:
    void                moveEvent() override;
    void                setPhysicsEnable(const MeshObjects::Mesh& mesh);
    void                setPhysicsEnable(const ProtoMesh* mesh);
 
  private:
    void                updateMatrix();
 
    std::shared_ptr<zenkit::IItem> hitem={};
    Tempest::Vec3                  pos={};
 
    uint32_t                       amount   = 0;
    uint8_t                        equipped = 0;
    uint8_t                        itSlot   = NSLOT;
 
    MeshObjects::Mesh              view;
    DynamicWorld::Item             physic;
  };