Magic_Game/Easy2D/Tool/Timer.cpp

#include "..\Easy2d.h"

// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
static std::vector<Timer*> s_nTimers;

Timer::Timer(tstring name, UINT ms, const TIMER_CALLBACK & callback) :
	m_sName(name),
	m_bRunning(false),
	m_callback(callback)
{
	setInterval(ms);			// <20><><EFBFBD>ö<EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
}

Timer::~Timer()
{
}

void Timer::start()
{
	// <20><>־<EFBFBD>ö<EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	this->m_bRunning = true;
	// <20><>¼<EFBFBD><C2BC>ǰʱ<C7B0><CAB1>
	QueryPerformanceCounter(&m_nLast);
}

void Timer::stop()
{
	this->m_bRunning = false;	// <20><>־<EFBFBD>ö<EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>ֹͣ
}

bool Timer::isRunning()
{
	return m_bRunning;			// <20><>ȡ<EFBFBD>ö<EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>״̬
}

void Timer::setInterval(UINT ms)
{
	// <20><><EFBFBD>ö<EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	LARGE_INTEGER nFreq;
	QueryPerformanceFrequency(&nFreq);
	m_nAnimationInterval.QuadPart = (LONGLONG)(ms / 1000.0 * nFreq.QuadPart);
	// <20><><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>
	this->m_nMilliSeconds = ms;
}

void Timer::setCallback(const TIMER_CALLBACK & callback)
{
	m_callback = callback;		// <20><><EFBFBD><EFBFBD><EFBFBD>ص<EFBFBD><D8B5><EFBFBD><EFBFBD><EFBFBD>
}

void Timer::setName(tstring name)
{
	m_sName = name;				// <20>޸Ķ<DEB8>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
}

UINT Timer::getInterval() const
{
	return m_nMilliSeconds;		// <20><>ȡ<EFBFBD><C8A1>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
}

tstring Timer::getName() const
{
	return m_sName;				// <20><>ȡ<EFBFBD><C8A1>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
}

void Timer::__exec()
{
	// <20><>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA>
	if (!s_nTimers.size())
	{
		return;
	}
	// <20><>ȡ<EFBFBD><C8A1>ǰʱ<C7B0><CAB1>
	static LARGE_INTEGER nNow;
	QueryPerformanceCounter(&nNow);
	// ѭ<><D1AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>еĶ<D0B5>ʱ<EFBFBD><CAB1>
	for (auto timer : s_nTimers)
	{
		// <20><><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>δ<EFBFBD><CEB4><EFBFBD>У<EFBFBD><D0A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>
		if (!timer->m_bRunning) 
		{
			continue;
		}
		// <20>ж<EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7>㹻
		if (nNow.QuadPart - timer->m_nLast.QuadPart > timer->m_nAnimationInterval.QuadPart)
		{
			// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ķ<EFBFBD><C4B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD>¼ʱ<C2BC><CAB1>
			timer->m_nLast.QuadPart = nNow.QuadPart - (nNow.QuadPart % timer->m_nAnimationInterval.QuadPart);
			// <20><><EFBFBD>лص<D0BB><D8B5><EFBFBD><EFBFBD><EFBFBD>
			timer->m_callback();
		}
	}
}

void Timer::addTimer(Timer * timer)
{
	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>
	timer->start();
	// <20><><EFBFBD>ö<EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	s_nTimers.push_back(timer);
}

void Timer::addTimer(tstring name, UINT ms, const TIMER_CALLBACK & callback)
{
	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>
	auto timer = new Timer(name, ms, callback);
	// <20><><EFBFBD>Ӷ<EFBFBD>ʱ<EFBFBD><CAB1>
	addTimer(timer);
}

Timer * Timer::getTimer(tstring name)
{
	// <20><><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD>ͬ<EFBFBD><CDAC><EFBFBD>ƵĶ<C6B5>ʱ<EFBFBD><CAB1>
	for (auto timer : s_nTimers)
	{
		if (timer->m_sName == name)
		{
			// <20><><EFBFBD>ҵ<EFBFBD><D2B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ظö<D8B8>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8>
			return timer;
		}
	}
	// <20><>δ<EFBFBD>ҵ<EFBFBD><D2B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ؿ<EFBFBD>ָ<EFBFBD><D6B8>
	return nullptr;
}

bool Timer::startTimer(tstring name)
{
	// <20><><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD>ƵĶ<C6B5>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ҵ<EFBFBD><D2B5>ö<EFBFBD>ʱ<EFBFBD><CAB1>
	auto t = getTimer(name);
	if (t)
	{
		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>
		t->start();
		return true;
	}
	// <20><>δ<EFBFBD>ҵ<EFBFBD>ͬ<EFBFBD><CDAC><EFBFBD><EFBFBD><EFBFBD>ƵĶ<C6B5>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> false
	return false;
}

bool Timer::stopTimer(tstring name)
{
	// ָֹͣ<D6B9><D6B8><EFBFBD><EFBFBD><EFBFBD>ƵĶ<C6B5>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ҵ<EFBFBD><D2B5>ö<EFBFBD>ʱ<EFBFBD><CAB1>
	auto t = getTimer(name);
	if (t)
	{
		// ֹͣ<CDA3><D6B9>ʱ<EFBFBD><CAB1>
		t->stop();
		return true;
	}
	// <20><>δ<EFBFBD>ҵ<EFBFBD>ͬ<EFBFBD><CDAC><EFBFBD><EFBFBD><EFBFBD>ƵĶ<C6B5>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> false
	return false;
}

bool Timer::delTimer(tstring name)
{
	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	std::vector<Timer*>::iterator iter;
	// ѭ<><D1AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>ʱ<EFBFBD><CAB1>
	for (iter = s_nTimers.begin(); iter != s_nTimers.end(); iter++)
	{
		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͬ<EFBFBD><CDAC><EFBFBD>ƵĶ<C6B5>ʱ<EFBFBD><CAB1>
		if ((*iter)->m_sName == name)
		{
			// ɾ<><C9BE><EFBFBD>ö<EFBFBD>ʱ<EFBFBD><CAB1>
			delete (*iter);
			s_nTimers.erase(iter);
			return true;
		}
	}
	// <20><>δ<EFBFBD>ҵ<EFBFBD>ͬ<EFBFBD><CDAC><EFBFBD><EFBFBD><EFBFBD>ƵĶ<C6B5>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> false
	return false;
}

void Timer::clearAllTimers()
{
	// ɾ<><C9BE><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>ʱ<EFBFBD><CAB1>
	for (auto t : s_nTimers)
	{
		delete t;
	}
	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	s_nTimers.clear();
}