BGSPerkEntry.h

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#pragma once
 
#include "RE/B/BGSEntryPoint.h"
#include "RE/F/FormTypes.h"
 
namespace RE
{
    class Actor;
    class BGSEntryPointFunctionData;
    class TESFile;
 
    enum class PERK_ENTRY_TYPE
    {
        kQuest = 0,
        kAbility = 1,
        kEntryPoint = 2
    };
 
    class BGSPerkEntry
    {
    public:
        inline static constexpr auto RTTI = RTTI_BGSPerkEntry;
        inline static constexpr auto VTABLE = VTABLE_BGSPerkEntry;
 
        using EntryPoint = BGSEntryPoint::ENTRY_POINT;
 
        struct Header  // PRKE
        {
        public:
            // members
            std::uint8_t  rank;      // 0
            std::uint8_t  priority;  // 1
            std::uint16_t unk2;      // 2
            std::uint32_t unk4;      // 4
        };
        static_assert(sizeof(Header) == 0x8);
 
        virtual bool                CheckConditionFilters(std::uint32_t a_numArgs, void* a_args);  // 00 - { return false; }
        virtual EntryPoint          GetFunction();                                                 // 01 - { return 0; }
        [[nodiscard]] virtual void* GetFunctionData() const;                                       // 02 - { return 0; }
 
        virtual ~BGSPerkEntry();  // 03
 
        [[nodiscard]] virtual PERK_ENTRY_TYPE GetType() const = 0;                  // 04
        virtual void                          ClearData();                          // 05 - { return; }
        virtual void                          InitItem(TESFile* a_owner);           // 06 - { return; }
        virtual bool                          Load(TESFile* a_file);                // 07 - { return true; }
        virtual void                          SetParent(BGSPerk* a_parent);         // 08 - { return; }
        [[nodiscard]] virtual std::uint16_t   GetID() const;                        // 09 - { return 0xFFFF; }
        virtual void                          ApplyPerkEntry(Actor* a_actor) = 0;   // 0A
        virtual void                          RemovePerkEntry(Actor* a_actor) = 0;  // 0B
 
        [[nodiscard]] std::uint8_t GetRank() const;
        [[nodiscard]] std::uint8_t GetPriority() const;
 
        // members
        Header header;  // 08 - PRKE
    };
    static_assert(sizeof(BGSPerkEntry) == 0x10);
}