//===========================================================================================
/**
* @brief This is the core function of a motion matching controller. It is responsible for
* updating the trajectory prediction for movement. This movement model can differ between
* controllers but this controller takes a deceivingly simplistic approach.
*
* The predicted trajectory output from this function is in evenly spaced points and it is not
* necessarily the trajectory passed to the MxMAnimator. Rather, the high resolution trajectory
* calculated here will be sampled using the ExtractMotion function before passing data to the
* MxMAnimator.
*
*********************************************************************************************/
protected override void UpdatePrediction()
{
//Desired linear velocity is calculated based on user input
Vector3 desiredLinearVelocity = CalculateDesiredLinearVelocity();
//Calculate the desired linear displacement over a single iteration
Vector3 desiredLinearDisplacement = desiredLinearVelocity / p_sampleRate;
float desiredOrientation = 0f;
if (m_trajectoryMode != ETrajectoryMoveMode.Normal)
{
if (m_camTransform == null)
{
desiredOrientation = Vector3.SignedAngle(Vector3.forward, StrafeDirection, Vector3.up);
}
else
{
//If we are strafing we want to make the desired orienation relative to the camera
Vector3 camForward = Vector3.ProjectOnPlane(m_camTransform.forward, Vector3.up);
desiredOrientation = Vector3.SignedAngle(Vector3.forward, camForward, Vector3.up);
}
}
else if (desiredLinearDisplacement.sqrMagnitude > 0.0001f)
{
desiredOrientation = Mathf.Atan2(desiredLinearDisplacement.x,
desiredLinearDisplacement.z) * Mathf.Rad2Deg;
}
else
{
if (m_resetDirectionOnOnInput)
{
desiredOrientation = transform.rotation.eulerAngles.y;
}
else
{
desiredOrientation = m_lastDesiredOrientation;
}
}
m_lastDesiredOrientation = desiredOrientation;
var trajectoryGenerateJob = new TrajectoryGeneratorJob()
{
TrajectoryPositions = p_trajPositions,
TrajectoryRotations = p_trajFacingAngles,
NewTrajectoryPositions = m_newTrajPositions,
DesiredLinearDisplacement = desiredLinearDisplacement,
DesiredOrientation = desiredOrientation,
MoveRate = m_posBias * m_posBiasMultiplier * Time.deltaTime,
TurnRate = m_dirBias * m_dirBiasMultiplier * Time.deltaTime
};
p_trajectoryGenerateJobHandle = trajectoryGenerateJob.Schedule();
}
//===========================================================================================
/**
* @brief This is the core function of a motion matching controller. It is responsible for
* updating the trajectory prediction for movement. This movement model can differ between
* controllers but this controller takes a deceivingly simplistic approach.
*
* The predicted trajectory output from this function is in evenly spaced points and it is not
* necessarily the trajectory passed to the MxMAnimator. Rather, the high resolution trajectory
* calculated here will be sampled using the ExtractMotion function before passing data to the
* MxMAnimator.
*
*********************************************************************************************/
protected override void UpdatePrediction()
{
//Desired linear velocity is calculated based on user input
Vector3 desiredLinearVelocity = CalculateDesiredLinearVelocity();
//Calculate the desired linear displacement over a single iteration
Vector3 desiredLinearDisplacement = desiredLinearVelocity / p_sampleRate;
float desiredOrientation = 0f;
if (m_trajectoryMode != ETrajectoryMoveMode.Normal || (!m_hasInputThisFrame && m_faceDirectionOnIdle))
{
desiredOrientation = Vector3.SignedAngle(Vector3.forward, StrafeDirection, Vector3.up);
}
else if (desiredLinearDisplacement.sqrMagnitude > 0.0001f)
{
desiredOrientation = Mathf.Atan2(desiredLinearDisplacement.x,
desiredLinearDisplacement.z) * Mathf.Rad2Deg;
}
else
{
desiredOrientation = transform.rotation.eulerAngles.y;
}
var trajectoryGenerateJob = new TrajectoryGeneratorJob()
{
TrajectoryPositions = p_trajPositions,
TrajectoryRotations = p_trajFacingAngles,
NewTrajectoryPositions = m_newTrajPositions,
DesiredLinearDisplacement = desiredLinearDisplacement,
DesiredOrientation = desiredOrientation,
MoveRate = m_moveResponsiveness * Time.deltaTime,
TurnRate = m_turnResponsiveness * Time.deltaTime
};
p_trajectoryGenerateJobHandle = trajectoryGenerateJob.Schedule();
}
