NazaraEngine/include/Nazara/Core/Clock.hpp

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1.2 KiB
C++

// Copyright (C) 2023 Jérôme "Lynix" Leclercq (lynix680@gmail.com)
// This file is part of the "Nazara Engine - Core module"
// For conditions of distribution and use, see copyright notice in Config.hpp
#pragma once
#ifndef NAZARA_CORE_CLOCK_HPP
#define NAZARA_CORE_CLOCK_HPP
#include <NazaraUtils/Prerequisites.hpp>
#include <Nazara/Core/Config.hpp>
#include <Nazara/Core/Time.hpp>
#include <optional>
namespace Nz
{
template<bool HighPrecision>
class Clock
{
public:
Clock(Time startingValue = Time::Zero(), bool paused = false);
Clock(const Clock& clock) = default;
Clock(Clock&& clock) noexcept = default;
~Clock() = default;
Time GetElapsedTime() const;
bool IsPaused() const;
void Pause();
Time Restart(Time startingPoint = Time::Zero(), bool paused = false);
std::optional<Time> RestartIfOver(Time time);
bool Tick(Time time);
void Unpause();
Clock& operator=(const Clock& clock) = default;
Clock& operator=(Clock&& clock) noexcept = default;
static Time Now();
private:
Time m_elapsedTime;
Time m_refTime;
bool m_paused;
};
using HighPrecisionClock = Clock<true>;
using MillisecondClock = Clock<false>;
}
#include <Nazara/Core/Clock.inl>
#endif // NAZARA_CORE_CLOCK_HPP