//---------------------------------------------------------------------
public bool Update(float deltaTime, float newDir)
{
if (newDir == _curDiretion)
{
return(false);
}
float maxRot = deltaTime * _rotSpd;
float deltaAngle = newDir - _curDiretion;
EbAngle.Normalize(ref deltaAngle);
if (Math.Abs(deltaAngle) < maxRot)
{
_curDiretion = newDir;
}
else
{
_curDiretion += maxRot * EbMath.Sign(deltaAngle);
}
EbAngle.Normalize(ref _curDiretion);
return(true);
}
//---------------------------------------------------------------------
public bool Update(float deltaTime, float newDir)
{
float deltaAngle = newDir - _curDiretion;
if (deltaAngle == 0.0f)
{
return(false);
}
EbAngle.Normalize(ref deltaAngle);
float maxRot = 0.0f;
if (deltaAngle > 0.0f)
{
_currentSpeed = Math.Abs(_currentSpeed);
float newSpd = _currentSpeed + _accelerate * deltaTime;
float maxSpd = EbMath.Sqrt(deltaAngle * _accelerate * 2.0f);
_currentSpeed = EbMath.Min(EbMath.Min(newSpd, maxSpd), _maxSpeed);
maxRot = _currentSpeed * deltaTime;
}
else
{
_currentSpeed = -Math.Abs(_currentSpeed);
float newSpd = _currentSpeed - _accelerate * deltaTime;
float maxSpd = -EbMath.Sqrt(-deltaAngle * _accelerate * 2.0f);
_currentSpeed = EbMath.Max(EbMath.Max(newSpd, maxSpd), -_maxSpeed);
maxRot = _currentSpeed * deltaTime;
}
if (Math.Abs(deltaAngle) < Math.Abs(maxRot))
{
_curDiretion = newDir;
_currentSpeed = 0.0f;
}
else
{
_curDiretion += maxRot;
}
EbAngle.Normalize(ref _curDiretion);
return(true);
}
