void CPlayerRotation::ProcessForcedLookDirection( const Quat& lastViewQuat, float frameTime )
{
const float forceLookLenSqr(m_forceLookVector.len2());
if (forceLookLenSqr < 0.001f)
return;
const float forceLookLen(sqrt_tpl(forceLookLenSqr));
Vec3 forceLook(m_forceLookVector);
forceLook *= (float)__fres(forceLookLen);
forceLook = lastViewQuat.GetInverted() * forceLook;
const float smoothSpeed(6.6f * forceLookLen);
float blendAmount = min(1.0f,frameTime*smoothSpeed);
if(!m_bForcedLookAtBlendingEnabled)
{
blendAmount = 1.0f;
}
m_deltaAngles.x += asinf(forceLook.z) * blendAmount;
m_deltaAngles.z += atan2_tpl(-forceLook.x,forceLook.y) * blendAmount;
PR_CHECKQNAN_VEC(m_deltaAngles);
}
void CPlayerRotation::Process()
{
//FUNCTION_PROFILER(GetISystem(), PROFILE_GAME);
//
float forceLookLen2(m_player.m_stats.forceLookVector.len2());
if (forceLookLen2>0.001f && !g_vr->initialized()) // no forced look in VR please
{
float forceLookLen(cry_sqrtf(forceLookLen2));
Vec3 forceLook(m_player.m_stats.forceLookVector);
forceLook *= 1.0f/forceLookLen;
forceLook = m_player.m_viewQuatFinal.GetInverted() * forceLook;
float smoothSpeed(6.6f * forceLookLen);
m_deltaAngles.x += asin(forceLook.z) * min(1.0f,m_frameTime*smoothSpeed);
m_deltaAngles.z += cry_atan2f(-forceLook.x,forceLook.y) * min(1.0f,m_frameTime*smoothSpeed);
CHECKQNAN_VEC(m_deltaAngles);
}
ProcessAngularImpulses();
ProcessLean();
if (m_stats.inAir && m_stats.inZeroG)
ProcessFlyingZeroG();
else if (m_stats.inFreefall.Value()==1)
ProcessFreeFall();
else if (m_stats.inFreefall.Value()==2)
ProcessParachute();
else
{
if(!g_vr->initialized())
{
ProcessNormalRoll();
ClampAngles();
}
ProcessNormal();
}
//CHECKQNAN_MAT33(m_viewMtx);
//update freelook when linked to an entity
SLinkStats *pLinkStats = &m_player.m_linkStats;
if (pLinkStats->linkID)
{
IEntity *pLinked = pLinkStats->GetLinked();
if (pLinked)
{
//at this point m_baseQuat and m_viewQuat contain the previous frame rotation, I'm using them to calculate the delta rotation.
m_baseQuatLinked *= m_player.m_baseQuat.GetInverted() * m_baseQuat;
m_viewQuatLinked *= m_player.m_viewQuat.GetInverted() * m_viewQuat;
m_baseQuat = pLinked->GetRotation() * m_baseQuatLinked;
m_viewQuat = pLinked->GetRotation() * m_viewQuatLinked;
}
}
//
m_viewQuatFinal = m_viewQuat; //TEST: * Quat::CreateRotationXYZ(m_player.m_viewAnglesOffset);
}
