void IUpdateable.Update(TimeSpan elapsedInFrame)
{
FrameStartPosition.Set(ObjectToMove.Position);
foreach (var force in Forces)
{
if (force.Active)
{
MotionPerSecond = force.AdjustMotionPerSecond(elapsedInFrame, MotionPerSecond);
}
}
FrameVelocity = CalcFrameVelocity(elapsedInFrame);
ObjectToMove.Position.Center = ObjectToMove.Position.Center.Translate(FrameVelocity);
if (MotionPerSecond.X != 0 || MotionPerSecond.Y != 0)
{
LastNonZeroMotion = MotionPerSecond;
}
}
/// <summary>
/// Translates both the current and frame start positions
/// </summary>
/// <param name="adjustment"></param>
public void CorrectPosition(Vector2 adjustment)
{
ObjectToMove.Position.Translate(adjustment);
FrameStartPosition.Translate(adjustment);
}
