void CameraAdjustVar::UpdateVar(float fTimeDelta)
{
if (fVar == 0.0f) return;
// Figure out the direction we are going...
if (m_fCurTime <= 0.0f)
{
if (fTime1 > 0.0f)
{
m_nDir = 1;
m_fLastRealValue = 0.0f;
}
else if (fTime2 > 0.0f)
{
m_nDir = -1;
m_fLastRealValue = fVar;
}
else
{
return;
}
}
// Determine percent of time gone by...
float fPercent = 0.0f;
WaveType eType = eWave1;
if (m_nDir == 1)
{
eType = eWave1;
fPercent = m_fCurTime / fTime1;
m_fRealValue = fVar * GetWaveFn(eType)(fPercent);
}
else
{
eType = eWave2;
fPercent = m_fCurTime / fTime2;
m_fRealValue = fVar - (fVar * GetWaveFn(eType)(fPercent));
}
// Set our variable value as an increment from the last value...
if (bIncrement)
{
m_fValue = m_fRealValue - m_fLastRealValue;
m_fLastRealValue = m_fRealValue;
}
else // Normal calculation...
{
m_fValue = m_fRealValue;
}
// g_pLTClient->CPrint("m_fValue = %.2f (in Deg = %.2f)", m_fValue, RAD2DEG(m_fValue));
// Calculate new value...
m_fCurTime += fTimeDelta;
if (m_nDir == 1 && m_fCurTime > fTime1)
{
m_fCurTime = 0.0f;
fTime1 = 0.0f;
}
else if (m_nDir == -1 && m_fCurTime > fTime2)
{
// We're done, so clear everything...
Init();
}
}
void Controller::Update()
{
uint32 i;
FadeState *pState;
float curTime, t;
if(m_bFirstUpdate)
{
FirstUpdate();
m_bFirstUpdate = LTFALSE;
}
if(m_State == CState_Fade)
{
// Find out if we're even interpolating.
curTime = g_pLTServer->GetTime();
if(curTime > (m_fStartTime + m_fDuration))
{
for(i=0; i < MAX_CONTROLLER_TARGETS; i++)
{
pState = &m_Fades[i];
if(!pState->m_hTarget)
continue;
InterpolateValue(pState, 1.0f);
}
return;
}
t = (curTime - m_fStartTime) / m_fDuration;
t = GetWaveFn(m_WaveType)(t); // Apply wave function.
for(i=0; i < MAX_CONTROLLER_TARGETS; i++)
{
pState = &m_Fades[i];
if(!pState->m_hTarget)
continue;
InterpolateValue(pState, t);
}
Activate();
}
else if(m_State == CState_Flicker)
{
if(g_pLTServer->GetTime() > m_fNextFlickerTime)
{
// Send the message.
for(i=0; i < MAX_CONTROLLER_TARGETS; i++)
{
pState = &m_Fades[i];
if(!pState->m_hTarget)
continue;
SendTriggerMsgToObject(this, pState->m_hTarget, LTFALSE, m_FlickerMsg);
}
// Go again?
if(m_FlickerCounter != FLICKER_FOREVER)
--m_FlickerCounter;
if(m_FlickerCounter == 0)
HandleOffCommand(CParsedMsg());
m_fNextFlickerTime = g_pLTServer->GetTime() + GetRandom(m_fIntervalMin, m_fIntervalMax);
}
Activate();
}
else
{
Deactivate();
}
}