PhysicsSnapshot.h

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#pragma once
 
#include "ncengine/physics/PhysicsTick.h"
 
#include <any>
#include <memory>
#include <span>
#include <vector>
 
namespace nc
{
class PhysicsSnapshot final
{
    public:
        PhysicsSnapshot();
        PhysicsSnapshot(PhysicsTick tick, std::vector<uint8_t> bytes);
        PhysicsSnapshot(PhysicsSnapshot&&) noexcept;
        PhysicsSnapshot& operator=(PhysicsSnapshot&&) noexcept;
        ~PhysicsSnapshot() noexcept;
 
        auto IsValid() const -> bool { return !m_tick.IsNull(); }
 
        auto GetTick() const -> PhysicsTick { return m_tick; }
 
        auto GetSize() const -> size_t;
 
        auto ViewBuffer() const -> std::span<const uint8_t>;
 
        auto ExtractBuffer() -> std::vector<uint8_t>;
 
        void ResetRead();
 
        void Clear();
 
        void Save(std::any physicsSystem, PhysicsTick tick);
        auto Restore(std::any physicsSystem) -> bool;
        void SetValidationMode(bool enabled);
    protected:
        class Impl;
        std::unique_ptr<Impl> m_impl;
        PhysicsTick m_tick = PhysicsTick::Null();
};
} // namespace nc