protected override void ComputeVelocityBeforeMovement()
{
// When going in opposite direction from previous movement, transit to it.
if (isGoingOppositeSide || ((lastMovement != 0) && !Mathm.HaveDifferentSign(lastMovement - movement.x, lastMovement)))
{
isGoingOppositeSide = true;
// About-Turn.
if ((movement.x != 0) && Mathm.HaveDifferentSign(lastMovement, movement.x))
{
float _coef = isGrounded ? attributes.GroundAboutTurnAccel : attributes.AirAboutTurnAccel;
movement.x = Mathf.MoveTowards(lastMovement, movement.x, speed * Time.deltaTime * _coef);
}
// Deceleration.
else if (lastMovement != movement.x)
{
float _coef = isGrounded ? attributes.GroundMovementDecel : attributes.AirMovementDecel;
movement.x = Mathf.MoveTowards(lastMovement, movement.x, Time.deltaTime * _coef);
}
else
{
isGoingOppositeSide = false;
}
}
lastMovement = movement.x;
base.ComputeVelocityBeforeMovement();
}
protected virtual void ComputeVelocityBeforeMovement()
{
// Slowly decrease force over time.
if (force.x != 0)
{
float _maxDelta = isGrounded ?
ProgramSettings.I.GroundDecelerationForce :
ProgramSettings.I.AirDecelerationForce;
// Calculs when going to opposite force direction.
if (movement.x != 0)
{
if (Mathm.HaveDifferentSign(force.x, movement.x))
{
_maxDelta = Mathf.Max(_maxDelta, Mathf.Abs(movement.x) * 2);
movement.x = Mathf.MoveTowards(movement.x, 0, Mathf.Abs(force.x) * Time.deltaTime);
}
else
{
movement.x = Mathf.Max(0, Mathf.Abs(movement.x) - Mathf.Abs(force.x)) * Mathf.Sign(movement.x);
}
}
// Calculs when going to opposite force direction,
// compared to previous frame.
float _previousXOtherVelocity = previousXVelocity - previousXForce;
if (Mathm.HaveDifferentSignAndNotNull(_previousXOtherVelocity, previousXForce))
{
float _difference = Mathf.Abs(_previousXOtherVelocity);
if (!Mathm.HaveDifferentSign(_previousXOtherVelocity, instantForce.x + movement.x))
{
_difference -= Mathf.Abs(instantForce.x + movement.x);
}
if (_difference > 0)
{
force.x = Mathf.MoveTowards(force.x, 0, _difference);
}
}
// Reduce force
if (_maxDelta != 0)
{
force.x = Mathf.MoveTowards(force.x, 0, _maxDelta * Time.deltaTime);
}
}
// -----------------------
previousXForce = force.x;
previousXVelocity = force.x + instantForce.x + movement.x;
// If going to opposite force direction, accordingly reduce force and movement.
if (Mathm.HaveDifferentSignAndNotNull(force.y, movement.y))
{
float _maxDelta = Mathf.Abs(movement.y);
movement.y = Mathf.MoveTowards(movement.y, 0, Mathf.Abs(force.y));
force.y = Mathf.MoveTowards(force.y, 0, _maxDelta * Time.deltaTime);
}
}
