void FpsComponent::Update(const GameTime& gameTime) {
if (gameTime.TotalGameTime() - mLastTotalElapsedTime >= 1) {
mLastTotalElapsedTime = gameTime.TotalGameTime();
mFrameRate = mFrameCount;
mFrameCount = 0;
}
mFrameCount++;
}
//Go through our queue and publish any expired events
void EventQueue::Update(const GameTime& curTime)
{
SList<std::shared_ptr<EventPublisher>>::Iterator i = mQueue.begin();
while(i != mQueue.end())
{
if ((**i).IsExpired(curTime.TotalGameTime()))
{
(**i).Deliver();
mQueue.Remove(*i);
i = mQueue.begin();
}
else
{
i++;
}
}
}
void FpsComponent::Draw(const GameTime& gameTime)
{
mSpriteBatch->Begin();
std::wostringstream fpsLabel;
fpsLabel << std::setprecision(4) << L"Frame Rate: " << mFrameRate << " Total Elapsed Time: " << gameTime.TotalGameTime();
mSpriteFont->DrawString(mSpriteBatch, fpsLabel.str().c_str(), mTextPosition);
mSpriteBatch->End();
}
//Add a new event publisher to our queue
void EventQueue::Enqueue(std::shared_ptr<EventPublisher> publisher, const GameTime& curTime, const double& delay)
{
(*publisher).SetTime(curTime.TotalGameTime(), delay);
mQueue.PushBack(publisher);
}
