Class GuyRunningToTheRightAllTheTime
{
    private Vector2 lastPosition;
    private Vector2 currentPosition;

    public GuyRunningToTheRightAllTheTime(Vector2 position)
    {
        // Set both last and current to this position
        lastPosition = position;
        currentPosition = position;
    }

    public void UpdateLogic()
    {
        // Store our current position as our last position
        lastPosition = currentPosition;

        // Update current position by a fixed-step
        currentPosition += new Vector3(0.2, 0);
    }

    // Delta is a number between 0 and 1. It represents how much time has passed since the last logical frame
    public void UpdateGraphics(float delta)
    {
        // Calculate the difference between the 2 last frames, starting at the last position
        Vector2 differenceBetweenLast2Frames = (currentPosition - lastPosition);

        // Calculate the point on this vector based on how long it's been since the last logical frame
        Vector2 pointOnDifference = differenceBetweenLast2Frames * delta;

        // Add that difference to the lastPosition
        Vector2 graphicalPosition = pointOnDifference  + lastPosition;

        // Draw the guy
        DrawAGuyAt(graphicalPosition );
    }
};