RelativeTimeUpdate.hpp

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#pragma once
 
#include <entt/entt.hpp>
 
#include <chrono>
 
#include "scheduler/AScheduler.hpp"
 
namespace Engine::Scheduler {
class RelativeTimeUpdate : public AScheduler {
  private:
    inline static constexpr float DEFAULT_TARGET_TICK_RATE = 1.0f / 50.0f;
    inline static constexpr float REMAINDER_THRESHOLD = 0.0001f;
 
  public:
    RelativeTimeUpdate(Core &core, float tickRate = DEFAULT_TARGET_TICK_RATE) : AScheduler(core), _tickRate(tickRate) {}

    void RunSystems() override;

    inline float GetTargetTickRate() const { return _tickRate; }

    inline void SetTargetTickRate(float tickRate) { _tickRate = tickRate; }

    inline float GetCurrentDeltaTime() const { return _deltaTime; }
 
  private:
    float _tickRate;

    float _deltaTime = 0.0f;

    float _bufferedTime = 0.0f;
};
} // namespace Engine::Scheduler