应用Time和Duration类

core/Action/Action.cpp

@@ -24,7 +24,7 @@ bool e2d::Action::isRunning()
 void e2d::Action::resume()
 {
 	_running = true;
-	_last = Game::getInstance()->getTotalTime();
+	_last = Game::getInstance()->getTotalDuration().seconds();
 }
 
 void e2d::Action::pause()
@@ -56,7 +56,7 @@ void e2d::Action::reset()
 {
 	_initialized = false;
 	_done = false;
-	_last = Game::getInstance()->getTotalTime();
+	_last = Game::getInstance()->getTotalDuration().seconds();
 }
 
 bool e2d::Action::_isDone()
@@ -74,7 +74,7 @@ void e2d::Action::_startWithTarget(Node* target)
 void e2d::Action::_init()
 {
 	_initialized = true;
-	_last = Game::getInstance()->getTotalTime();
+	_last = Game::getInstance()->getTotalDuration().seconds();
 }
 
 void e2d::Action::_update()

core/Action/Animate.cpp

@@ -56,7 +56,8 @@ void e2d::Animate::_update()
 		return;
 	}
 
-	while ((Game::getInstance()->getTotalTime() - _last) >= _animation->getInterval())
+	auto game = Game::getInstance();
+	while ((game->getTotalDuration().seconds() - _last) >= _animation->getInterval())
 	{
 		auto& frames = _animation->getFrames();
 		auto target = dynamic_cast<Sprite*>(_target);
@@ -80,7 +81,7 @@ void e2d::Animate::_update()
 void e2d::Animate::_resetTime()
 {
 	Action::_resetTime();
-	_last = Game::getInstance()->getTotalTime();
+	_last = Game::getInstance()->getTotalDuration().seconds();
 }
 
 void e2d::Animate::reset()

core/Action/Delay.cpp

@@ -31,7 +31,7 @@ void e2d::Delay::_update()
 {
 	Action::_update();
 
-	_delta = Game::getInstance()->getTotalTime() - _last;
+	_delta = Game::getInstance()->getTotalDuration().seconds() - _last;
 
 	if (_delta >= _delay)
 	{
@@ -42,5 +42,5 @@ void e2d::Delay::_update()
 void e2d::Delay::_resetTime()
 {
 	Action::_resetTime();
-	_last = Game::getInstance()->getTotalTime() - _delta;
+	_last = Game::getInstance()->getTotalDuration().seconds() - _delta;
 }

core/Action/FiniteTimeAction.cpp

@@ -28,7 +28,7 @@ void e2d::FiniteTimeAction::_update()
 	}
 	else
 	{
-		_delta = std::min((Game::getInstance()->getTotalTime() - _last) / _duration, 1.0);
+		_delta = std::min((Game::getInstance()->getTotalDuration().seconds() - _last) / _duration, 1.0);
 
 		if (_delta >= 1)
 		{
@@ -40,5 +40,5 @@ void e2d::FiniteTimeAction::_update()
 void e2d::FiniteTimeAction::_resetTime()
 {
 	Action::_resetTime();
-	_last = Game::getInstance()->getTotalTime() - _delta * _duration;
+	_last = Game::getInstance()->getTotalDuration().seconds() - _delta * _duration;
 }

core/Base/Game.cpp

@@ -15,7 +15,7 @@ e2d::Game::Game()
 {
 	CoInitialize(nullptr);
 
-	_start = _last = _now = steady_clock::now();
+	_start = _last = _now = Time::now();
 }
 
 e2d::Game::~Game()
@@ -67,16 +67,16 @@ void e2d::Game::start()
 	window->poll();
 
 	// ¿ªÊ¼ÓÎÏ·
-	const milliseconds frameInterval(15LL);
+	Duration frameInterval(15), interval;
-	milliseconds wait, interval;
+	int wait = 0;
 	
 	_ended = false;
-	_last = _now = steady_clock::now();
+	_last = _now = Time::now();
 
 	while (!_ended)
 	{
-		_now = steady_clock::now();
+		_now = Time::now();
-		interval = duration_cast<milliseconds>(_now - _last);
+		interval = _now - _last;
 
 		if (frameInterval < interval)
 		{
@@ -93,10 +93,10 @@ void e2d::Game::start()
 		}
 		else
 		{
-			wait = frameInterval - interval;
+			wait = (frameInterval - interval).milliseconds() - 1;
-			if (wait.count() > 1LL)
+			if (wait > 1)
 			{
-				std::this_thread::sleep_for(wait - milliseconds(1LL));
+				std::this_thread::sleep_for(milliseconds(wait));
 			}
 		}
 	}
@@ -111,7 +111,7 @@ void e2d::Game::resume()
 {
 	if (_paused && !_ended)
 	{
-		_last = _now = steady_clock::now();
+		_last = _now = Time::now();
 		Timer::getInstance()->updateTime();
 		ActionManager::getInstance()->updateTime();
 	}
@@ -141,9 +141,9 @@ e2d::Config* e2d::Game::getConfig()
 	return _config;
 }
 
-double e2d::Game::getTotalTime() const
+e2d::Duration e2d::Game::getTotalDuration() const
 {
-	return duration_cast<microseconds>(steady_clock::now() - _start).count() / 1000.0 / 1000.0;
+	return std::move(_now - _start);
 }
 
 void e2d::Game::quit()

core/Base/Renderer.cpp

@@ -161,11 +161,12 @@ void e2d::Renderer::_renderFps()
 {
 	++_renderTimes;
 
-	double fDelay = Game::getInstance()->getTotalTime() - _lastRenderTime;
+	double duration = Game::getInstance()->getTotalDuration().seconds();
+	double fDelay = duration - _lastRenderTime;
 	if (fDelay >= 0.1)
 	{
 		_fpsText = String::format(L"FPS: %.1lf", (1 / fDelay) * _renderTimes);
-		_lastRenderTime = Game::getInstance()->getTotalTime();
+		_lastRenderTime = duration;
 		_renderTimes = 0;
 	}
 

core/Common/Duration.cpp

@@ -3,15 +3,70 @@
 using namespace std::chrono;
 
 e2d::Duration::Duration()
+	: ms()
 {
 }
 
-e2d::Duration e2d::Duration::operator+(Duration const & size) const
+e2d::Duration::Duration(int ms)
+	: ms(ms)
 {
-	return Duration();
 }
 
-e2d::Duration e2d::Duration::operator-(Duration const & size) const
+int e2d::Duration::milliseconds() const
 {
-	return Duration();
+	return static_cast<int>(ms.count());
+}
+
+double e2d::Duration::seconds() const
+{
+	return ms.count() / 1000.0;
+}
+
+double e2d::Duration::minutes() const
+{
+	return ms.count() / 1000.0 / 60.0;
+}
+
+bool e2d::Duration::operator==(const Duration & other) const
+{
+	return ms == other.ms;
+}
+
+bool e2d::Duration::operator!=(const Duration & other) const
+{
+	return ms != other.ms;
+}
+
+bool e2d::Duration::operator>(const Duration & other) const
+{
+	return ms > other.ms;
+}
+
+bool e2d::Duration::operator>=(const Duration & other) const
+{
+	return ms >= other.ms;
+}
+
+bool e2d::Duration::operator<(const Duration & other) const
+{
+	return ms < other.ms;
+}
+
+bool e2d::Duration::operator<=(const Duration & other) const
+{
+	return ms <= other.ms;
+}
+
+e2d::Duration e2d::Duration::operator+(Duration const & other) const
+{
+	Duration result;
+	result.ms = ms + other.ms;
+	return std::move(result);
+}
+
+e2d::Duration e2d::Duration::operator-(Duration const & other) const
+{
+	Duration result;
+	result.ms = ms - other.ms;
+	return std::move(result);
 }

core/Common/Time.cpp

@@ -7,12 +7,28 @@ e2d::Time::Time()
 {
 }
 
-e2d::Time e2d::Time::operator+(Duration const & size) const
+time_t e2d::Time::getTimeStamp() const
 {
-	return Time();
+	auto now = time_point_cast<milliseconds>(time).time_since_epoch();
+	return static_cast<time_t>(now.count());
 }
 
-e2d::Duration e2d::Time::operator-(Time const & size) const
+e2d::Time e2d::Time::operator+(Duration const & other) const
 {
-	return Duration();
+	Time result;
+	result.time = time - other.ms;
+	return std::move(result);
+}
+
+e2d::Duration e2d::Time::operator-(Time const & other) const
+{
+	int ms = static_cast<int>(duration_cast<milliseconds>(time - other.time).count());
+	return std::move(Duration(ms));
+}
+
+e2d::Time e2d::Time::now()
+{
+	Time now;
+	now.time = steady_clock::now();
+	return std::move(now);
 }

core/Tool/Task.cpp

@@ -60,7 +60,7 @@ bool e2d::Task::isReady() const
 		{
 			return true;
 		}
-		if ((Game::getInstance()->getTotalTime() - _lastTime) >= _delay)
+		if ((Game::getInstance()->getTotalDuration().seconds() - _lastTime) >= _delay)
 		{
 			return true;
 		}
@@ -80,5 +80,5 @@ e2d::String e2d::Task::getName() const
 
 void e2d::Task::updateTime()
 {
-	_lastTime = Game::getInstance()->getTotalTime();
+	_lastTime = Game::getInstance()->getTotalDuration().seconds();
 }

core/Transition/Transition.cpp

@@ -4,7 +4,7 @@
 
 e2d::Transition::Transition(double duration)
 	: _end(false)
-	, _last(0)
+	, _last()
 	, _delta(0)
 	, _outScene(nullptr)
 	, _inScene(nullptr)
@@ -45,7 +45,7 @@ void e2d::Transition::_init(Scene * prev, Scene * next)
 		throw SystemException(L"场景过渡动画图层创建失败");
 	}
 
-	_last = Game::getInstance()->getTotalTime();
+	_last = Game::getInstance()->getTotalDuration();
 	_outScene = prev;
 	_inScene = next;
 	GC::retain(_outScene);
@@ -64,7 +64,8 @@ void e2d::Transition::_update()
 	}
 	else
 	{
-		_delta = std::min((Game::getInstance()->getTotalTime() - _last) / _duration, 1.0);
+		_delta = (Game::getInstance()->getTotalDuration() - _last).seconds() / _duration;
+		_delta = std::min(_delta, 1.0);
 	}
 
 	this->_updateCustom();

core/e2dbase.h

@@ -46,7 +46,8 @@ public:
 	// »ñÈ¡ÓÎÏ·ÅäÖÃ
 	Config* getConfig();
 
-	double getTotalTime() const;
+	// 获取游戏总时长
+	Duration getTotalDuration() const;
 
 private:
 	Game();
@@ -56,12 +57,12 @@ private:
 	E2D_DISABLE_COPY(Game);
 
 private:
-	bool	_ended;
+	bool		_ended;
-	bool	_paused;
+	bool		_paused;
-	Config*	_config;
+	Config*		_config;
-	std::chrono::steady_clock::time_point _start;
+	Time		_start;
-	std::chrono::steady_clock::time_point _now;
+	Time		_now;
-	std::chrono::steady_clock::time_point _last;
+	Time		_last;
 
 	static Game * _instance;
 };

core/e2dcommon.h

@@ -410,11 +410,31 @@ class Duration
 public:
 	Duration();
 
-	Duration operator + (Duration const & size) const;
+	explicit Duration(
-	Duration operator - (Duration const & size) const;
+		int ms
+	);
 
-protected:
+	// 获取毫秒数
-	std::chrono::milliseconds _duration;
+	int milliseconds() const;
+
+	// 获取秒数
+	double seconds() const;
+
+	// 获取分钟数
+	double minutes() const;
+
+	bool operator== (const Duration &) const;
+	bool operator!= (const Duration &) const;
+	bool operator> (const Duration &) const;
+	bool operator>= (const Duration &) const;
+	bool operator< (const Duration &) const;
+	bool operator<= (const Duration &) const;
+
+	Duration operator + (Duration const & other) const;
+	Duration operator - (Duration const & other) const;
+
+public:
+	std::chrono::milliseconds ms;
 };
 
 
@@ -424,11 +444,19 @@ class Time
 public:
 	Time();
 
-	Time operator + (Duration const & size) const;
+	// 获取时间戳
-	Duration operator - (Time const & size) const;
+	time_t getTimeStamp() const;
 
-protected:
+	// 计算时间间隔后的时间点
-	std::chrono::steady_clock::time_point _time;
+	Time operator + (Duration const & other) const;
+	// 计算两时间点的时间间隔
+	Duration operator - (Time const & other) const;
+
+	// 获取当前时间
+	static Time now();
+
+public:
+	std::chrono::steady_clock::time_point time;
 };
 
 

core/e2dtransition.h

@@ -46,9 +46,9 @@ protected:
 
 protected:
 	bool _end;
-	double _last;
 	double _duration;
 	double _delta;
+	Duration _last;
 	Size _windowSize;
 	Scene * _outScene;
 	Scene * _inScene;