Interface to implement a new Item class

struct IItem : public IGameObjectExtension {
  enum eItemBackAttachment {
    eIBA_Primary = 0,
    eIBA_Secondary,
    eIBA_Unknown
  };
  enum eItemHand {
    eIH_Right = 0,
    eIH_Left,
    eIH_Last
  };
};

IItem.h

enum eItemBackAttachment {
  eIBA_Primary = 0,
  eIBA_Secondary,
  eIBA_Unknown
};

IItem.h

enum eItemHand {
  eIH_Right = 0,
  eIH_Left,
  eIH_Last
};

IItem.h

virtual void AttachAccessory(IEntityClass* pClass, bool attach, bool noanim, bool force = false, bool firstTimeAttached = false, bool initialLoadoutSetup = false) = 0;

virtual bool AttachToBack(bool attach) = 0;

virtual bool AttachToHand(bool attach, bool checkAttachment = false) = 0;

virtual bool CanDeselect() const = 0;

virtual bool CanDrop() const = 0;

virtual bool CanSelect() const = 0;

virtual bool CanUse(EntityId userId) const = 0;

virtual bool CheckAmmoRestrictions(IInventory * pInventory) = 0;

virtual void DetachAllAccessories() = 0;

virtual void Drop(float impulseScale = 1.0f, bool selectNext = true, bool byDeath = false) = 0;

virtual void EnableUpdate(bool enable, int slot = -1) = 0;

virtual bool FilterView(struct SViewParams & viewParams) = 0;

virtual void ForcePendingActions(uint8 blockedActions = 0) = 0;

ACTIONS

virtual const string GetAttachedAccessoriesString(const char* separator = ",") = 0;

virtual const char * GetDisplayName() const = 0;

virtual IWeapon * GetIWeapon() = 0;
virtual const IWeapon * GetIWeapon() const = 0;

INTERFACES

virtual Vec3 GetMountedAngleLimits() const = 0;

virtual Vec3 GetMountedDir() const = 0;

gets the original (not current) direction vector of a mounted weapon

Retrieves the owner id

virtual EntityId GetOwnerId() const = 0;

virtual int GetSubContextID() = 0;

virtual const char* GetType() const = 0;

virtual bool GivesAmmo() = 0;

virtual void HideItem(bool hide) = 0;

virtual bool IsAccessory() = 0;

true if the item is an accessory

virtual bool IsBusy() const = 0;

virtual bool IsModifying() const = 0;

SETTINGS

virtual bool IsSelected() const = 0;

virtual bool IsUsed() const = 0;

virtual void MountAtEntity(EntityId entityId, const Vec3 & pos, const Ang3 & angles) = 0;

virtual void OnAction(EntityId actorId, const ActionId& actionId, int activationMode, float value) = 0;

EVENTS

virtual void OnAttach(bool attach) = 0;

virtual void OnHit(float damage, int hitType) = 0;

virtual void OnParentSelect(bool select) = 0;

virtual void OnPickedUp(EntityId actorId, bool destroyed) = 0;

virtual void Physicalize(bool enable, bool rigid) = 0;

virtual void PickUp(EntityId picker, bool sound, bool select = true, bool keepHistory = true, const char * setup = NULL) = 0;

virtual void PreResetParams() = 0;

virtual void RemoveAllAccessories() = 0;

virtual void RemoveOwnerAttachedAccessories() = 0;

virtual void RequireUpdate(int slot) = 0;

virtual void Reset() = 0;

virtual bool ResetParams() = 0;

virtual void Select(bool select) = 0;

HOLDING

virtual void SerializeLTL(TSerialize ser) = 0;

used to serialize item attachment when loading next level

virtual void SetBusy(bool busy) = 0;

virtual void SetCurrentActionController(class IActionController* pActionController) = 0;

virtual void SetHand(int hand) = 0;

virtual void SetOwnerId(EntityId ownerId) = 0;

virtual void SetSubContextID(int tagContext) = 0;

virtual void StartUse(EntityId userId) = 0;

virtual void StopUse(EntityId userId) = 0;

virtual void UpdateCurrentActionController() = 0;

virtual void UpdateFPView(float frameTime) = 0;

virtual void Use(EntityId userId) = 0;