eventmanager.cpp

天之炼狱1服务器端源文件游戏服务端不完整

//////////////////////////////////////////////////////////////////////////////
// Filename    : EventManager.cpp
// Written by  : Reiot
//////////////////////////////////////////////////////////////////////////////

#include "EventManager.h"
#include "Assert.h"

//////////////////////////////////////////////////////////////////////////////
// constructor
//////////////////////////////////////////////////////////////////////////////
EventManager::EventManager () 
    throw (Error)
{
	__BEGIN_TRY

	Assert(m_Events.empty());

	__END_CATCH
}
	
//////////////////////////////////////////////////////////////////////////////
// destructor
//////////////////////////////////////////////////////////////////////////////
EventManager::~EventManager () 
    throw ()
{
	__BEGIN_TRY
		
	while (!m_Events.empty()) 
	{
		SAFE_DELETE(m_Events.front());
		m_Events.pop_front();
	}

	__END_CATCH
}

//////////////////////////////////////////////////////////////////////////////
// add effect and affect it to its target
// priority_queue俊 殿废窍绊, affect茄促.
//////////////////////////////////////////////////////////////////////////////
void EventManager::addEvent (Event* pEvent) 
     throw ()
{
	__BEGIN_TRY
	__END_DEBUG

	Assert(pEvent != NULL);
	
	Event* pPrevEvent = getEvent(pEvent->getEventClass());

	if (pPrevEvent == NULL)
	{
		// push to priority queue
		m_Events.push_back(pEvent);
	}
	else 
	{
		//cerr << "EventManager::addEvent() : Duplicated event class" << endl;
		throw ("EventManager::addEvent() : Duplicated event class");
	}

	__BEGIN_DEBUG
	__END_CATCH
}

//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
Event* EventManager::getEvent(Event::EventClass EClass) 
	throw()
{
	__BEGIN_TRY

	list<Event*>::iterator itr = m_Events.begin();

	for (; itr != m_Events.end(); itr++)
	{
		Event* pEvent = *itr;
		if (pEvent->getEventClass() == EClass) return pEvent;
	}

	return NULL;

	__END_CATCH
}

//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
void EventManager::deleteEvent (Event::EventClass EClass) 
     throw ()
{
	__BEGIN_TRY

	list<Event*>::iterator current = m_Events.begin();

	while (current != m_Events.end()) 
	{
		Assert(*current != NULL);
		Event* pEvent = *current;

		if (pEvent->getEventClass() == EClass) 
		{
			m_Events.erase(current);
			SAFE_DELETE(pEvent);
			break;
		}

		current++;
	}

	__END_CATCH
}

//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
void EventManager::heartbeat () 
     throw (Error)
{
	__BEGIN_TRY
		
	// 泅犁 矫埃阑 螟沥茄促.
	Timeval currentTime;
	getCurrentTime(currentTime);

	list<Event*>::iterator before  = m_Events.end();
	list<Event*>::iterator current = m_Events.begin();

	while (current != m_Events.end()) 
	{
		Assert(*current != NULL);

		Event* pEvent = *current;
		
		//--------------------------------------------------------------------------------
		// *WARNING*
		//
		// EventResurrect Event 狼 版快, GamePlayer 按眉啊 ZPM 俊辑 IPM 栏肺 
		// 家加捞 官差霸 等促.  巩力绰 ZPM 苞 IPM 捞 辑肺 促弗 静饭靛捞扁 
		// 锭巩俊, IPM 俊辑 肚促矫 EventResurrect 啊 activate 瞪 啊瓷己捞 乐促绰
		// 巴捞促. (绢瞒乔 GamePlayer 按眉俊辑 EventResurrect 啊 肯傈洒 昏力登瘤
		// 臼篮 惑怕俊辑 IPM 栏肺 颗败瘤扁 锭巩捞促.) 蝶扼辑, 捞繁 坷幅甫
		// 乔窍扁 困秦辑绰 老雀侩 捞亥飘狼 版快, 快急 捞亥飘甫 
		// 捞亥飘概聪历俊辑 昏力窍绊 唱辑 IPM 栏肺 颗扁电瘤 秦具 茄促. 
		// 捞锭, 康备利牢 捞亥飘狼 版快 PM 荤捞甫 颗败 促聪绰 老捞 绝档废
		// 秦具 且 巴捞促!!!! - 乔且 规档啊 绝促 -
		//--------------------------------------------------------------------------------
		if (currentTime > pEvent->getDeadline())
		{
			// 老雀侩 捞亥飘狼 版快
			if (pEvent->isTemporary())
			{
				// 捞亥飘甫 昏力茄促.
				m_Events.erase(current);

				if (before == m_Events.end()) { // first effect
					current = m_Events.begin();
				} else { // !first effect
					current = before;
					current ++;
				}
			}

			// 捞亥飘甫 角青茄促.
			pEvent->activate();

			// 老雀侩 捞亥飘狼 版快
			if (pEvent->isTemporary())
			{
				// 捞亥飘 按眉甫 昏力茄促.
				SAFE_DELETE(pEvent);
			}
		} 
		else 
		{
			before = current ++;
		}
	}

	__END_CATCH
}