Offsets.h

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#pragma once
 
#include <API/Base.h>
 
#include <unordered_map>
 
namespace API
{
    class Offsets
    {
    public:
        static Offsets& Get();
 
        Offsets(const Offsets&) = delete;
        Offsets(Offsets&&) = delete;
        Offsets& operator=(const Offsets&) = delete;
        Offsets& operator=(Offsets&&) = delete;
 
        void Init(std::unordered_map<std::string, intptr_t>&& offsets_dump,
                  std::unordered_map<std::string, BitField>&& bitfields_dump);
 
        DWORD64 GetAddress(const void* base, const std::string& name);
        LPVOID GetAddress(const std::string& name);
 
        LPVOID GetDataAddress(const std::string& name);
 
        BitField GetBitField(const void* base, const std::string& name);
        BitField GetBitField(LPVOID base, const std::string& name);
 
    private:
        Offsets();
        ~Offsets() = default;
 
        BitField GetBitFieldInternal(const void* base, const std::string& name);
 
        DWORD64 module_base_;
        DWORD64 data_base_;
 
        std::unordered_map<std::string, intptr_t> offsets_dump_;
        std::unordered_map<std::string, BitField> bitfields_dump_;
    };
} // namespace API