EquipManager

typedef BGSEquipSlot * (* _GetEitherHandSlot)();
_GetEitherHandSlot GetEitherHandSlot = (_GetEitherHandSlot)0x0054BD70;

typedef BGSEquipSlot * (* _GetRightHandSlot)();
_GetRightHandSlot GetRightHandSlot = (_GetRightHandSlot)0x0054BD40;

typedef BGSEquipSlot * (* _GetLeftHandSlot)();
_GetLeftHandSlot GetLeftHandSlot = (_GetLeftHandSlot)0x0049D0D0;

typedef UInt8 (__stdcall * _HasItemInHand)(Character * actor, TESForm * baseForm, BGSEquipSlot * equipSlot);
_HasItemInHand HasItemInHand = (_HasItemInHand)0x006EDC60;

typedef BGSEquipType * (* _GetEquipType)(TESForm * baseForm);
_GetEquipType GetEquipType = (_GetEquipType)0x0044AE60;

class EquipManager
{
public:
    virtual ~EquipManager();

    MEMBER_FN_PREFIX(EquipManager);
    DEFINE_MEMBER_FN(doEquipItem, void, 0x006EEEB0, Character * actor, TESForm * baseForm, BaseExtraList * extraData, UInt32 unkFlag1, BGSEquipSlot * equipSlot, UInt8 bEquipSound, UInt8 bNoRemove, UInt8 bShowMsg, UInt8 unkFlag3);

    static EquipManager *   GetSingleton(void)
    {
        return *((EquipManager **)0x012E51AC);
    }
};


// Papyrus EquipItem 8DCCA0
// Inventory EquipItem 6EF2F0

// Has3D (TESForm::Unk_27)


BGSEquipSlot * equipSlot = NULL;
BGSEquipSlot * destinationSlot = GetLeftHandSlot();
TESForm * ironMace = LookupFormByID(0x13982);
BGSEquipType * equipType = GetEquipType(ironMace);
if(equipType) {
    equipSlot = equipType->GetEquipSlot();
}

bool has3D = ironMace->Has3D();
UInt8 hasEquip = HasItemInHand(actor, ironMace, equipSlot);
bool eitherHand = (equipSlot == GetEitherHandSlot());

// Conditions to check:
// - Form isn't None
// - Form has 3D
// - Form is in Container
// - If player has this exact item equip already, skip enchant

if(has3D)
    CALL_MEMBER_FN(EquipManager::GetSingleton(), doEquipItem)(actor, ironMace, NULL, 1, destinationSlot, 0, 0, 0, 0);