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();
}
Ejemplo n.º 2
0
std::vector<Point>
EllipticalArc::pointAndDerivatives(Coord t, unsigned int n) const
{
    unsigned int nn = n+1; // nn represents the size of the result vector.
    std::vector<Point> result;
    result.reserve(nn);
    double angle = map_unit_interval_on_circular_arc(t, initialAngle(),
                                                     finalAngle(), _sweep);
    std::auto_ptr<EllipticalArc> ea( static_cast<EllipticalArc*>(duplicate()) );
    ea->_center = Point(0,0);
    unsigned int m = std::min(nn, 4u);
    for ( unsigned int i = 0; i < m; ++i )
    {
        result.push_back( ea->pointAtAngle(angle) );
        angle += (_sweep ? M_PI/2 : -M_PI/2);
        if ( !(angle < 2*M_PI) ) angle -= 2*M_PI;
    }
    m = nn / 4;
    for ( unsigned int i = 1; i < m; ++i )
    {
        for ( unsigned int j = 0; j < 4; ++j )
            result.push_back( result[j] );
    }
    m = nn - 4 * m;
    for ( unsigned int i = 0; i < m; ++i )
    {
        result.push_back( result[i] );
    }
    if ( !result.empty() ) // nn != 0
        result[0] = pointAtAngle(angle);
    return result;
}
Ejemplo n.º 3
0
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();
}
Ejemplo n.º 4
0
void Camara_main_movimiento(CGameObject* gameObject)
{
  // lerp
  static float initial_fixed_rotation_time = 0.f;
  static bool train_move = false;

  if(initial_fixed_rotation_time != 0.f)
  {
    // Interpolate Y axis to angle "0"
    vector3f initialAngles = gameObject->Transform()->LRotation();
    vector3f finalAngle(0.f, 0.f, 0.f);

    float current_alpha = (gTime.GetTicks_s() - initial_fixed_rotation_time)/50.f; // 50 -> Arbitrary value
    gameObject->Transform()->SetAngle(gMath.lerpAngles(initialAngles, finalAngle, current_alpha));

    float epsilon = 1.f;
    if((gMath.abs(finalAngle.x - initialAngles.x) <= epsilon or gMath.abs(finalAngle.x - initialAngles.x) >= 360 - epsilon)
        and (gMath.abs(finalAngle.y - initialAngles.y) <= epsilon or gMath.abs(finalAngle.y - initialAngles.y) >= 360 - epsilon)
        and (gMath.abs(finalAngle.z - initialAngles.z) <= epsilon or gMath.abs(finalAngle.z - initialAngles.z) >= 360 - epsilon))
    {
      initial_fixed_rotation_time = 0.f;
      return;
    }

    return;
  }

  if(train_move)
  {
    vector3f initialPos = gameObject->Transform()->Position();
    vector3f finalPos(0.f, 0.f, 0.f);

    gameObject->Transform()->SetPosition(gMath.lerp(initialPos, finalPos, 0.05f));

    if(initialPos == finalPos)
      train_move = false;

    return;
  }

  if (gUserInput.Keyboard("T"))
  {
    initial_fixed_rotation_time = gTime.GetTicks_s();
  }

  if (gUserInput.Keyboard("Y"))
  {
    train_move = true;
  }


  float boost = 1.f;
  if (gUserInput.Keyboard("left shift"))
    boost = 3.f;

  gameObject->Transform()->LTranslate(gUserInput.axis1.horizontal * boost * -3.f * gTime.deltaTime_s(), 0.f, gUserInput.axis1.vertical * boost * 3.f * gTime.deltaTime_s());

  if (gUserInput.Keyboard("E"))
  {
    gameObject->Transform()->Translate(0.f, boost * -3.f * gTime.deltaTime_s(), 0.f);
  }
  if (gUserInput.Keyboard("Q"))
  {
    gameObject->Transform()->Translate(0.f, boost * 3.f * gTime.deltaTime_s(), 0.f);
  }

  // Viewport
  if(gUserInput.axis2.vertical > 0)
  {
    gameObject->Camera()->viewport.height += 0.1f * gTime.deltaTime_s();
    if(gameObject->Camera()->viewport.height > 1.f)
      gameObject->Camera()->viewport.height = 1.f;
  }
  else if(gUserInput.axis2.vertical < 0)
  {
    gameObject->Camera()->viewport.height -= 0.1f * gTime.deltaTime_s();
    if(gameObject->Camera()->viewport.height < 0.f)
      gameObject->Camera()->viewport.height = 0.f;
  }
  if(gUserInput.axis2.horizontal < 0)
  {
    gameObject->Camera()->viewport.width -= 0.1f * gTime.deltaTime_s();
    if(gameObject->Camera()->viewport.width < 0.f)
      gameObject->Camera()->viewport.width = 0.f;
  }
  else if(gUserInput.axis2.horizontal > 0)
  {
    gameObject->Camera()->viewport.width += 0.1f * gTime.deltaTime_s();
    if(gameObject->Camera()->viewport.width > 1.f)
      gameObject->Camera()->viewport.width = 1.f;
  }

  /*if (gUserInput.Keyboard("T"))
  {
    gameObject->Transform()->LookAt(vector3f(0.f, 0.f, 0.f));
  }*/

  Camara_mouse_movimiento(gameObject);
  Camara_Joystick_movimiento(gameObject);
}
Ejemplo n.º 5
0
Coord EllipticalArc::map_to_01(Coord angle) const
{
    return map_circular_arc_on_unit_interval(angle, initialAngle(),
                                             finalAngle(), _sweep);
}