void CPlayerRotation::ProcessParachute()
{
//thats necessary when passing from groundG to normalG
//m_baseQuat = m_viewQuat;
Ang3 desiredAngVel(m_deltaAngles.x, m_deltaAngles.y * 0.5f - m_deltaAngles.z * 1.0f, m_deltaAngles.z);
float rotInertia(7.7f);
//align to gravity vector
Vec3 vRef(m_viewQuat.GetInverted() * Vec3(0, 0, 1));
float alignAngleY = cry_atan2f(vRef.x, vRef.z);
desiredAngVel.y += alignAngleY * 0.05f;
Interpolate(m_angularVel, desiredAngVel, rotInertia, m_frameTime);
Ang3 finalAngle(m_angularVel + m_angularImpulseDelta);
//limit Z angle
float viewPitch(GetLocalPitch());
float zLimit(-1.3f);
if (viewPitch + finalAngle.x < zLimit)
{
finalAngle.x = zLimit - viewPitch;
}
m_viewQuat *= Quat::CreateRotationZ(finalAngle.z) * Quat::CreateRotationX(finalAngle.x) * Quat::CreateRotationY(finalAngle.y);
m_viewQuat.Normalize();
Vec3 up(Vec3(0, 0, 1));
Vec3 right(m_viewQuat.GetColumn0());
Vec3 forward((up % right).GetNormalized());
m_baseQuat = Quat(Matrix33::CreateFromVectors(forward % up, forward, up));
//m_viewQuat = m_baseQuat;
m_viewRoll = 0;
m_upVector = m_baseQuat.GetColumn2();
}
void CPlayerRotation::ProcessFlyingZeroG()
{
bool bEnableGyroVerticalFade = (g_pGameCVars->pl_zeroGEnableGyroFade > 0);
bool bEnableGyroSpeedFade = (g_pGameCVars->pl_zeroGEnableGyroFade < 2);
//thats necessary when passing from groundG to normalG
m_baseQuat = m_viewQuat;
assert(m_baseQuat.IsValid());
//m_baseQuat = Quat::CreateSlerp(m_viewQuat,m_player.GetEntity()->GetRotation() * Quat::CreateRotationZ(gf_PI),0.5f);
Ang3 desiredAngVel(m_deltaAngles.x,m_deltaAngles.y * 0.3f,m_deltaAngles.z);
//view recoil in zeroG cause the player to rotate
desiredAngVel.x += m_viewAnglesOffset.x * 0.1f;
desiredAngVel.z += m_viewAnglesOffset.z * 0.1f;
//so once used reset it.
m_viewAnglesOffset.Set(0,0,0);
//gyroscope: the gyroscope just apply the right roll speed to compensate the rotation, that way effects like
//propulsion particles and such can be done easily just by using the angularVel
float rotInertia(g_pGameCVars->pl_zeroGAimResponsiveness);
if(m_player.GravityBootsOn() && m_stats.gBootsSpotNormal.len2()>0.01f)
{
Vec3 vRef(m_baseQuat.GetInverted() * m_stats.gBootsSpotNormal);
Ang3 alignAngle(0,0,0);
alignAngle.y = cry_atan2f(vRef.x, vRef.z);
alignAngle.x = cry_atan2f(vRef.y, vRef.z);
desiredAngVel.y += alignAngle.y * 0.05f;
desiredAngVel.x -= alignAngle.x * 0.05f;
}
if(m_actions & ACTION_GYROSCOPE && desiredAngVel.y==0)
{
// we want to fade out the gyroscopic effect
Vec3 vRef(m_baseQuat.GetInverted() * m_stats.zeroGUp);
Ang3 alignAngle(0,0,0);
alignAngle.y = cry_atan2f(vRef.x,vRef.z);
float gyroFade = 1.0f;
if(bEnableGyroVerticalFade)
{
float gyroFadeAngleInner = g_pGameCVars->pl_zeroGGyroFadeAngleInner;
float gyroFadeAngleOuter = g_pGameCVars->pl_zeroGGyroFadeAngleOuter;
float gyroFadeAngleSpan = gyroFadeAngleOuter - gyroFadeAngleInner;
float gyroFadeAngleSpanInv = 1.0f / gyroFadeAngleSpan;
float viewVerticalAlignment = abs(m_viewQuat.GetFwdZ());
float viewVerticalAngle = RAD2DEG(cry_asinf(viewVerticalAlignment));
gyroFade = 1.0f - CLAMP((viewVerticalAngle - gyroFadeAngleInner) * gyroFadeAngleSpanInv, 0.0f, 1.0f);
gyroFade = cry_powf(gyroFade, g_pGameCVars->pl_zeroGGyroFadeExp);
}
float speedFade = 1.0f;
if(bEnableGyroSpeedFade)
{
float speed = m_player.GetLastRequestedVelocity().GetLength();
speedFade = 1.0f - std::min(1.0f, speed / 5.0f);
}
desiredAngVel.y += alignAngle.y * speedFade * gyroFade * m_frameTime * g_pGameCVars->pl_zeroGGyroStrength;
//rotInertia = 3.0f;
}
m_absRoll = fabs(desiredAngVel.y);
Interpolate(m_angularVel,desiredAngVel,rotInertia,m_frameTime);
Ang3 finalAngle(m_angularVel + m_angularImpulseDelta);
m_baseQuat *= Quat::CreateRotationZ(finalAngle.z) * Quat::CreateRotationX(finalAngle.x) * Quat::CreateRotationY(finalAngle.y);
m_baseQuat.NormalizeSafe();
/*IEntity *pEnt = m_player.GetEntity();
Vec3 offsetToCenter(Vec3(0,0,m_player.GetStanceInfo(m_player.GetStance())->heightCollider));
Vec3 finalPos(pEnt->GetWorldTM() * offsetToCenter);
Quat newBaseQuat(m_baseQuat * Quat::CreateRotationZ(finalAngle.z) * Quat::CreateRotationX(finalAngle.x) * Quat::CreateRotationY(finalAngle.y));
Vec3 newPos(pEnt->GetWorldPos() + m_baseQuat * offsetToCenter);
pEnt->SetPos(pEnt->GetWorldPos() + (finalPos - newPos),ENTITY_XFORM_USER);*/
//CHECKQNAN_MAT33(m_baseMtx);
m_viewQuat = m_baseQuat;
m_viewRoll = 0;
m_upVector = m_baseQuat.GetColumn2();
}
