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;
}
}
bool DDynamicActor::Collision_LineCheck( int )
{
DLogWriteSystem(" Collision_LineCheck : %p", this );
SVector Location = m_Locus.Location;
SVector StartTest = Physics::g_vStartTest;
SVector End = Physics::g_vEnd;
if( m_dwColFlag & CF_COLLIDEDBY_ROOT_INTERNAL )
{
Location = GMath.ZeroVector;
SMatrix Matrix = (this->m_matRootMatrixForCollision * m_Locus.LocalToWorld).Inverse();
StartTest = Matrix.TransformVector( StartTest );
End = Matrix.TransformVector( End );
}
// quick rejecct
SVector vExtent = Physics::g_vExtent + this->m_vExtent;
SVector MaxLocation = Location + vExtent;
SVector MinLocation = Location - vExtent;
if( StartTest.X > MaxLocation.X && End.X > MaxLocation.X ) return false;
if( StartTest.X < MinLocation.X && End.X < MinLocation.X ) return false;
if( StartTest.Y > MaxLocation.Y && End.Y > MaxLocation.Y ) return false;
if( StartTest.Y < MinLocation.Y && End.Y < MinLocation.Y ) return false;
if( StartTest.Z > MaxLocation.Z && End.Z > MaxLocation.Z ) return false;
if( StartTest.Z < MinLocation.Z && End.Z < MinLocation.Z ) return false;
// top of cylinder
Physics::g_fT0 = 0.f;
Physics::g_fT1 = Physics::g_SingleResult.m_fTime;
SVector Normal = GMath.YAxis; // DEBUG!!
if( StartTest.Y > MaxLocation.Y && End.Y < MaxLocation.Y )
{
float T = ( MaxLocation.Y - StartTest.Y ) / ( End.Y - StartTest.Y );
if( T > Physics::g_fT0 )
{
Physics::g_fT0 = ::Max( Physics::g_fT0 , T );
Normal = GMath.YAxis;
}
}
else if( StartTest.Y < MaxLocation.Y && End.Y > MaxLocation.Y )
Physics::g_fT1 = ::Min( Physics::g_fT1, ( MaxLocation.Y - StartTest.Y ) / ( End.Y - StartTest.Y ) );
// bottom of cylinder
if( StartTest.Y < MinLocation.Y && End.Y > MinLocation.Y )
{
float T = ( MinLocation.Y - StartTest.Y ) / ( End.Y - StartTest.Y );
if( T > Physics::g_fT0 )
{
Physics::g_fT0 = ::Max( Physics::g_fT0, T );
Normal = -GMath.YAxis;
}
}
else if( StartTest.Y > MinLocation.Y && End.Y < MinLocation.Y )
Physics::g_fT1 = ::Min( Physics::g_fT1, ( MinLocation.Y - StartTest.Y ) / ( End.Y - StartTest.Y ) );
if( Physics::g_fT0 >= Physics::g_fT1 ) return false;
// Test
float A, B, C;
{
float DX = End.X - StartTest.X;
float DZ = End.Z - StartTest.Z;
float TX = StartTest.X - Location.X;
float TZ = StartTest.Z - Location.Z;
A = DX*DX + DZ*DZ;
B = 2.f * (TX*DX + TZ*DZ);
C = TX*TX + TZ*TZ - vExtent.X*vExtent.X;
}
if( C < DYNAMIC_DIST_ERROR && StartTest.Y > MinLocation.Y && StartTest.Y < MaxLocation.Y )
{
A = StartTest.X - Location.X;
B = StartTest.Z - Location.Z;
if( A * (End.X-StartTest.X) + B * (End.Z-StartTest.Z) < -0.1f )
{
SColResult *Result = ( Physics::g_bMultiCheck ? new(Physics::g_aMultiResult) SColResult : &Physics::g_SingleResult );
Result->m_nActorIndex = m_dwID;
Result->m_nMeshIndex = -1;
Result->m_fTime = 0.f;
Result->m_vNormal = SVector(A,0,B).SafeNormal();
Result->m_vLocation= Physics::g_vStart;
Result->m_vContactPoint = Location + this->m_vExtent.X * Result->m_vNormal;
return true;
}
else return false;
}
float D = B*B - 4.f*A*C;
if( D < 0.f ) return false;
if( A < DYNAMIC_DIST_ERROR*DYNAMIC_DIST_ERROR )
{
if( C > 0.f ) return false;
}
else
{
A = 0.5f / A;
D = appSqrt(D);
Physics::g_fT1 = ::Min( Physics::g_fT1, (D-B) * A );
float T = -(D+B) * A;
if( ::Max(T,Physics::g_fT0) >= Physics::g_fT1 ) return false;
if( T > Physics::g_fT0 )
{
Physics::g_fT0 = T;
Normal.X = StartTest.X + (End.X-StartTest.X)*Physics::g_fT0 - Location.X;
Normal.Y = 0;
Normal.Z = StartTest.Z + (End.Z-StartTest.Z)*Physics::g_fT0 - Location.Z;
Normal.Normalize();
}
}
SColResult *Result = ( Physics::g_bMultiCheck ? new(Physics::g_aMultiResult) SColResult : &Physics::g_SingleResult );
Result->m_nActorIndex = m_dwID;
Result->m_nMeshIndex = -1;
Result->m_fTime = Physics::g_fT0;
Result->m_vLocation = CalcInterpolatedValue( Result->m_fTime, Physics::g_vStart, Physics::g_vEnd );
Result->m_vNormal = Normal;
Result->m_vContactPoint = Location + this->m_vExtent.X * Normal;
Result->m_ActorType = this->m_ActorType;
return true;
}
