float EAE_Engine::Time::GetTotalSecondsElapsed()
{
{
const bool result = InitializeIfNecessary();
assert( result );
}
return static_cast<float>( static_cast<double>( s_totalCountsElapsed_duringRun.QuadPart ) * s_secondsPerCount );
}
float eae6320::Time::GetSecondsElapsedThisFrame()
{
{
const bool result = InitializeIfNecessary();
assert( result );
}
return static_cast<float>(
static_cast<double>( s_totalCountsElapsed_duringRun.QuadPart - s_totalCountsElapsed_previousFrame.QuadPart )
* s_secondsPerCount );
}
float eae6320::Time::GetSecondsElapsedThisFrame()
{
{
const bool result = InitializeIfNecessary();
assert( result );
}
float secondsElapsedThisFrame = static_cast<float>(
static_cast<double>( s_totalCountsElapsed_duringRun.QuadPart - s_totalCountsElapsed_previousFrame.QuadPart )
* s_secondsPerCount );
s_FrameRate = (1.0f / secondsElapsedThisFrame);
sprintf_s(s_sFrameRate, 30, "%d", (int)s_FrameRate);
return secondsElapsedThisFrame;
}
void eae6320::Time::OnNewFrame()
{
{
const bool result = InitializeIfNecessary();
assert( result );
}
// Update the previous frame
{
s_totalCountsElapsed_previousFrame = s_totalCountsElapsed_duringRun;
}
// Update the current frame
{
LARGE_INTEGER totalCountsElapsed;
const BOOL result = QueryPerformanceCounter( &totalCountsElapsed );
assert( result != FALSE );
s_totalCountsElapsed_duringRun.QuadPart = totalCountsElapsed.QuadPart - s_totalCountsElapsed_atInitializion.QuadPart;
}
}
void EAE_Engine::Time::OnNewFrame()
{
{
const bool result = InitializeIfNecessary();
assert( result );
}
// Update the previous frame
{
s_totalCountsElapsed_previousFrame = s_totalCountsElapsed_duringRun;
}
// Update the current frame
{
LARGE_INTEGER totalCountsElapsed;
const BOOL result = QueryPerformanceCounter( &totalCountsElapsed );
assert( result != FALSE );
s_totalCountsElapsed_duringRun.QuadPart = totalCountsElapsed.QuadPart - s_totalCountsElapsed_atInitializion.QuadPart;
}
// Update the fixedUpdate Info
{
#ifdef _DEBUG
// Clean the FixedUpdateRunTimes and FixedUpdateBlendAlpha on last frame
s_fixedUpdateRunTimesOnThisFrame = 0;
s_fixedUpdateBlendAlphaOnThisFrame = 0.0f;
s_fixedUpdateAccumulatTime = 0.0f;
#endif
// Calculate the FixedUpdateRunTimes and FixedUpdateBlendAlpha on this frame
float elpasedTimeFromLastFrame = GetSecondsElapsedThisFrame();
s_fixedUpdateAccumulatTime += elpasedTimeFromLastFrame;
if (s_fixedUpdateAccumulatTime > 0.2f)
s_fixedUpdateAccumulatTime = 0.2f;
float fixedTimeStep = GetFixedTimeStep();
// calculate how many times we need to run the FixedUpdate functions on this frame
s_fixedUpdateRunTimesOnThisFrame = (int)(s_fixedUpdateAccumulatTime / fixedTimeStep);
s_fixedUpdateRunTimesOnThisFrame = s_fixedUpdateRunTimesOnThisFrame > 0 ? s_fixedUpdateRunTimesOnThisFrame : 1;
// change the accumulated time for the next frame.
s_fixedUpdateAccumulatTime -= s_fixedUpdateRunTimesOnThisFrame * fixedTimeStep;
// calculate the BlendAlpha for Synchronizing Transofrm on this frame
s_fixedUpdateBlendAlphaOnThisFrame = s_fixedUpdateAccumulatTime / fixedTimeStep;
}
}
unsigned int eae6320::UserSettings::IsFullScreenModeEnabled()
{
InitializeIfNecessary();
return s_isFullScreenModeEnabled;
}
unsigned int eae6320::UserSettings::GetWidth()
{
InitializeIfNecessary();
return s_width;
}
unsigned int eae6320::UserSettings::GetHeight()
{
InitializeIfNecessary();
return s_height;
}
