void CVehicleEntity::ResetInterpolation()
{
if(HasTargetPosition())
SetPosition(m_interp.pos.vecTarget, true);
if(HasTargetRotation())
SetRotation(m_interp.rot.vecTarget);
RemoveTargetPosition();
RemoveTargetRotation();
}
void CVehicleEntity::UpdateTargetPosition()
{
// Do we have a target position?
if(HasTargetPosition())
{
// Get our position
CVector3 vecCurrentPosition;
GetPosition(vecCurrentPosition);
// Get the factor of time spent from the interpolation start
// to the current time.
unsigned long ulCurrentTime = SharedUtility::GetTime();
float fAlpha = Math::Unlerp(m_interp.pos.ulStartTime, ulCurrentTime, m_interp.pos.ulFinishTime);
// Don't let it overcompensate the error too much
fAlpha = Math::Clamp(0.0f, fAlpha, 1.5f);
// Get the current error portion to compensate
float fCurrentAlpha = (fAlpha - m_interp.pos.fLastAlpha);
m_interp.pos.fLastAlpha = fAlpha;
// Apply the error compensation
CVector3 vecCompensation = Math::Lerp(CVector3(), fCurrentAlpha, m_interp.pos.vecError);
// If we finished compensating the error, finish it for the next pulse
if(fAlpha == 1.5f)
m_interp.pos.ulFinishTime = 0;
// Calculate the new position
CVector3 vecNewPosition = (vecCurrentPosition + vecCompensation);
// Check if the distance to interpolate is too far
if ((vecCurrentPosition - m_interp.pos.vecTarget).Length() > 20)
{
// Abort position interpolation
m_interp.pos.ulFinishTime = 0;
vecNewPosition = m_interp.pos.vecTarget;
// Abort target interpolation
if (HasTargetRotation())
{
SetRotation(m_interp.rot.vecTarget);
m_interp.rot.ulFinishTime = 0;
}
g_pCore->GetGraphics()->GetChat()->Print(CString("Intepolate abort"));
}
// Set our new position
SetPosition(vecNewPosition, true, false);
}
}
void CVehicleEntity::UpdateTargetPosition()
{
// Do we have a target position?
if(HasTargetPosition())
{
// Get our position
CVector3 vecCurrentPosition;
GetPosition(vecCurrentPosition);
// Get the factor of time spent from the interpolation start
// to the current time.
unsigned long ulCurrentTime = SharedUtility::GetTime();
float fAlpha = Math::Unlerp(m_interp.pos.ulStartTime, ulCurrentTime, m_interp.pos.ulFinishTime);
// Don't let it overcompensate the error too much
fAlpha = Math::Clamp(0.0f, fAlpha, 1.5f);
// Get the current error portion to compensate
float fCurrentAlpha = (fAlpha - m_interp.pos.fLastAlpha);
m_interp.pos.fLastAlpha = fAlpha;
// Apply the error compensation
CVector3 vecCompensation = Math::Lerp(CVector3(), fCurrentAlpha, m_interp.pos.vecError);
// If we finished compensating the error, finish it for the next pulse
if(fAlpha == 1.5f)
m_interp.pos.ulFinishTime = 0;
// Calculate the new position
CVector3 vecNewPosition = (vecCurrentPosition + vecCompensation);
if (!((vecCurrentPosition - m_interp.pos.vecTarget).Length() <= 3.0 /* maybe adjust this value a bit if we need earlier correction */))
{
// Abort position interpolation
m_interp.pos.ulFinishTime = 0;
vecNewPosition = m_interp.pos.vecTarget;
}
// Set our new position
SetPosition(vecNewPosition, true, false);
}
}
