private Vector2 Arrive(Vector2 targetPos, Deacceleration deceleration)
{
Vector2 ToTarget = targetPos - _actor.Position;
//calculate the distance to the target position
float dist = ToTarget.Length();
if (dist > 0)
{
//because Deceleration is enumerated as an int, this value is required
//to provide fine tweaking of the deceleration.
const float DecelerationTweaker = 0.3f;
//calculate the speed required to reach the target given the desired
//deceleration
float speed = dist / ((float)deceleration * DecelerationTweaker);
//make sure the velocity does not exceed the max
speed = Math.Min(speed, _actor.MaxSpeed);
//from here proceed just like Seek except we don't need to normalize
//the ToTarget vector because we have already gone to the trouble
//of calculating its length: dist.
Vector2 DesiredVelocity = ToTarget * speed / dist;
return(DesiredVelocity - _actor.Velocity);
}
return(Vector2.Zero);
}
public void WriteConfigFile(XmlTextWriter xmlWriter)
{
xmlWriter.WriteStartElement("CalibrationSettings");
GTSettings.WriteElement(xmlWriter, "TrackingMonitor", Enum.GetName(typeof(Monitor), trackingMonitor));
GTSettings.WriteElement(xmlWriter, "AreaWidth", AreaWidth.ToString());
GTSettings.WriteElement(xmlWriter, "AreaHeight", AreaHeight.ToString());
GTSettings.WriteElement(xmlWriter, "DistanceFromScreen", DistanceFromScreen.ToString());
GTSettings.WriteElement(xmlWriter, "NumberOfPoints", NumberOfPoints.ToString());
GTSettings.WriteElement(xmlWriter, "PointDuration", PointDuration.ToString());
GTSettings.WriteElement(xmlWriter, "PointTransitionDuration", PointTransitionDuration.ToString());
GTSettings.WriteElement(xmlWriter, "Acceleration", Acceleration.ToString());
GTSettings.WriteElement(xmlWriter, "Deacceleration", Deacceleration.ToString());
GTSettings.WriteElement(xmlWriter, "BackgroundColor", BackgroundColor.Color.R + " " + BackgroundColor.Color.G + " " + BackgroundColor.Color.B);
GTSettings.WriteElement(xmlWriter, "PointColor", PointColor.Color.R + " " + PointColor.Color.G + " " + PointColor.Color.B);
GTSettings.WriteElement(xmlWriter, "PointDiamter", PointDiameter.ToString());
GTSettings.WriteElement(xmlWriter, "UseInfantGraphics", UseInfantGraphics.ToString());
GTSettings.WriteElement(xmlWriter, "WaitForValidData", WaitForValidData.ToString());
GTSettings.WriteElement(xmlWriter, "RandomizePointOrder", RandomizePointOrder.ToString());
GTSettings.WriteElement(xmlWriter, "AutoAcceptPoints", AutoAcceptPoints.ToString());
xmlWriter.WriteEndElement();
}
/// <summary>
/// Turns arrival behaviour on
/// </summary>
/// <param name = "arriveTarget">The destination of arrival</param>
/// <param name = "deacceleration">The speed of arrival</param>
public void ArriveOn(Vector2 arriveTarget, Deacceleration deacceleration)
{
_arriveTarget = arriveTarget;
_deacceleration = deacceleration;
_arriveOn = true;
}
public float GetDeacceleration(float speed, bool grounded)
=> grounded?
Deacceleration.GetValue(speed / MaxSpeed) :
AirDeacceleration.GetValue(speed / MaxSpeed);
