// *****************************************************************************
void cEventManager::VUpdate(const TICK tickCurrent, const float fElapsedTime)
{
// swap active queues and clear the new queue after the swap
int queueToProcess = m_activeQueue;
m_activeQueue = (m_activeQueue + 1) % 2;
m_queues[m_activeQueue].clear();
// Process the queue
while (!m_queues[queueToProcess].empty())
{
// pop the front of the queue
IEventDataPtr pEvent = m_queues[queueToProcess].front();
m_queues[queueToProcess].pop_front();
Log_Write(ILogger::LT_EVENT, 3 , "Processing Event : " + pEvent->VGetEventName());
// find all the delegate functions registered for this event
auto findIt = m_eventListeners.find(pEvent->VGetEventID());
if (findIt != m_eventListeners.end())
{
const EventListenerList& eventListeners = findIt->second;
// call each listener
for (auto it = eventListeners.begin(); it != eventListeners.end(); ++it)
{
EventListenerCallBackFn listener = (*it);
listener(pEvent);
}
}
}
}
// *****************************************************************************
void cEventManager::VTriggerEvent(const IEventDataPtr & pEvent)
{
auto findIt = m_eventListeners.find(pEvent->VGetEventID());
if (findIt != m_eventListeners.end())
{
const EventListenerList& eventListenerList = findIt->second;
for (EventListenerList::const_iterator it = eventListenerList.begin(); it != eventListenerList.end(); ++it)
{
EventListenerCallBackFn listener = (*it);
listener(pEvent);
}
}
}
// *****************************************************************************
void cEventManager::VQueueEvent(const IEventDataPtr & pEvent)
{
// make sure the event is valid
if (!pEvent)
{
Log_Write(ILogger::LT_ERROR, 1, "Invalid event in VQueueEvent()");
return;
}
auto findIt = m_eventListeners.find(pEvent->VGetEventID());
if (findIt != m_eventListeners.end())
{
m_queues[m_activeQueue].push_back(pEvent);
}
else
{
Log_Write(ILogger::LT_EVENT, 2, "Skipping event since there are no delegates registered to receive it: " + pEvent->VGetEventName());
}
}