Replace float/UInt64 durations by a more precise Time class (#388)

Improve Clock class with atomic RestartIfOver method and allows to choose required precision

src/Nazara/Core/Posix/ClockImpl.cpp

@@ -1,29 +0,0 @@
-// Copyright (C) 2022 Alexandre Janniaux
-// This file is part of the "Nazara Engine - Core module"
-// For conditions of distribution and use, see copyright notice in Config.hpp
-
-#include <Nazara/Core/Posix/ClockImpl.hpp>
-#include <sys/time.h>
-#include <Nazara/Core/Debug.hpp>
-
-namespace Nz
-{
-	bool ClockImplInitializeHighPrecision()
-	{
-		return true; // No initialization needed
-	}
-
-	UInt64 ClockImplGetElapsedMicroseconds()
-	{
-		timeval clock;
-		gettimeofday(&clock, nullptr);
-		return static_cast<UInt64>(clock.tv_sec*1000000 + clock.tv_usec);
-	}
-
-	UInt64 ClockImplGetElapsedMilliseconds()
-	{
-		timeval clock;
-		gettimeofday(&clock, nullptr);
-		return static_cast<UInt64>(clock.tv_sec*1000 + (clock.tv_usec/1000));
-	}
-}

src/Nazara/Core/Posix/ClockImpl.hpp

@@ -1,19 +0,0 @@
-// Copyright (C) 2022 Alexandre Janniaux
-// 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_POSIX_CLOCKIMPL_HPP
-#define NAZARA_CORE_POSIX_CLOCKIMPL_HPP
-
-#include <Nazara/Prerequisites.hpp>
-
-namespace Nz
-{
-	bool ClockImplInitializeHighPrecision();
-	UInt64 ClockImplGetElapsedMicroseconds();
-	UInt64 ClockImplGetElapsedMilliseconds();
-}
-
-#endif // NAZARA_CORE_POSIX_CLOCKIMPL_HPP

src/Nazara/Core/Posix/TimeImpl.cpp

@@ -0,0 +1,31 @@
+// Copyright (C) 2022 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
+
+#include <Nazara/Core/Posix/TimeImpl.hpp>
+#include <time.h>
+#include <Nazara/Core/Debug.hpp>
+
+namespace Nz
+{
+	bool InitializeHighPrecisionTimer()
+	{
+		return true; //< No initialization required
+	}
+
+	Time GetElapsedNanosecondsImpl()
+	{
+		timespec time;
+		clock_gettime(CLOCK_MONOTONIC, &time);
+
+		return Time::Seconds(time.tv_sec) + Time::Nanoseconds(time.tv_nsec);
+	}
+
+	Time GetElapsedMillisecondsImpl()
+	{
+		timespec time;
+		clock_gettime(CLOCK_MONOTONIC, &time);
+
+		return Time::Seconds(time.tv_sec) + Time::Nanoseconds(time.tv_nsec);
+	}
+}

src/Nazara/Core/Posix/TimeImpl.hpp

@@ -0,0 +1,20 @@
+// Copyright (C) 2022 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_POSIX_TIMEIMPL_HPP
+#define NAZARA_CORE_POSIX_TIMEIMPL_HPP
+
+#include <Nazara/Prerequisites.hpp>
+#include <Nazara/Core/Time.hpp>
+
+namespace Nz
+{
+	bool InitializeHighPrecisionTimer();
+	Time GetElapsedNanosecondsImpl();
+	Time GetElapsedMillisecondsImpl();
+}
+
+#endif // NAZARA_CORE_POSIX_TIMEIMPL_HPP