void CCamera::Update(float ftDelta)
{
SRotator Rot = this->Location().Rotation;
if(m_bImpact)
{
if(m_ftElapsedTime < m_ftImpactTime/2.0f)
{
m_vctTargetEye = m_vctTargetEye*m_ftElapsedTime + m_vctCurrentEye*(m_ftImpactTime/2.0f-m_ftElapsedTime);
m_vctTargetEye *= m_ftImpactTime/2.0f;
}
else
{
m_vctTargetEye = m_vctTargetEye*(m_ftElapsedTime-m_ftImpactTime/2.0f) + m_vctCurrentEye*(m_ftImpactTime-m_ftElapsedTime);
m_vctTargetEye *= m_ftImpactTime/2.0f;
}
}
float ftVelocityEye = 10.0f;
SVector vctDelta = m_vctTargetEye - m_vctCurrentEye;
if(vctDelta.Size2D() < ftDelta * ftVelocityEye)
{
m_vctCurrentEye = m_vctTargetEye;
}
else
{
vctDelta.Normalize();
m_vctCurrentEye = m_vctCurrentEye + vctDelta * ftDelta * ftVelocityEye;
}
m_vctCurrentEye = m_vctTargetEye;
if(m_bJerk)
{
// if(((int)(m_fFlashTime * 5.0f)) % 2 == 0)
SVector vctDelta = m_vctCurrentEye - m_vctCurrentAt;
m_vctCurrentAt.Y += float(rand()%10-5)/10.0f * m_ftJerk * vctDelta.Size() / 20.0f;
}
CreateLookAt(m_vctCurrentEye, m_vctCurrentAt, SVector(0.0f, 1.0f, 0.0f));
}
void CCamera::Tick(float ftDelta)
{
if(m_bImpact)
{
m_ftElapsedTime += ftDelta;
if(m_ftElapsedTime > m_ftImpactTime)
{
m_bImpact = false;
}
else
{
if(m_pImpactCharacter)
{
m_vctTargetAt = m_pImpactCharacter->GetLocation()->Location;
m_vctTargetAt.Y = m_ftFocusHeight;
if(m_ftElapsedTime < m_ftImpactTime/2.0f)
{
m_vctTargetAt = m_vctTargetAt*m_ftElapsedTime + m_vctCurrentAt*(m_ftImpactTime/2.0f-m_ftElapsedTime);
m_vctTargetAt *= m_ftImpactTime/2.0f;
}
else
{
m_vctTargetAt = m_vctTargetAt*(m_ftElapsedTime-m_ftImpactTime/2.0f) + m_vctCurrentAt*(m_ftImpactTime-m_ftElapsedTime);
m_vctTargetAt *= m_ftImpactTime/2.0f;
}
}
}
}
else
{
if(m_pCharacter&&m_pBall&&m_pRim)
{
SVector vctRim(0.0f, 0.0f, 0.0f);
vctRim.X = m_pRim->X;
if(vctRim.X > 0)
{
vctRim.X += m_ftRimOffset;
}
else
{
vctRim.X -= m_ftRimOffset;
}
SVector vctBall = m_pBall->GetLocation()->Location;
SVector vctChar = m_pCharacter->GetLocation()->Location;
if(m_pBall->Ani())
{
vctBall = m_pBall->GetCharacter()->GetLocation()->Location;
}
m_vctTargetAt = (m_ftRatioChar*vctChar+m_ftRatioBall*vctBall+m_ftRatioRim*vctRim)/
(m_ftRatioChar+m_ftRatioBall+m_ftRatioRim);
m_vctTargetAt.Y = m_ftFocusHeight;
}
}
float ftVelocityAt = 5.0f;
SVector vctDelta = m_vctTargetAt - m_vctCurrentAt;
if(vctDelta.Size2D() < ftDelta*ftVelocityAt)
{
m_vctCurrentAt = m_vctTargetAt;
}
else
{
vctDelta.Normalize();
m_vctCurrentAt = m_vctCurrentAt + vctDelta * ftDelta * ftVelocityAt;
}
// m_vctCurrentAt = m_vctTargetAt;
m_bJerk = false;
if(m_ftJerk > 0.0f)
{
for(int i=0; i<30; i++)
{
if( m_ftJerk-ftDelta < 0.03*i && m_ftJerk > 0.03*i )
{
m_bJerk = true;
}
}
m_ftJerk -= ftDelta;
}
}
