//returns force needed to go after the current target node
private Vector2 pathFollowing()
{
target = new Vector2();
if (path != null)
{
List <Vector3> nodes = path.getNodes();
target = (Vector2)nodes[currentNode];
if (Global.findVectorDist(this.transform.position, target) <= precisionRadius) //reach dest
{
currentNode += 1;
if (currentNode >= nodes.Count)
{
currentNode = 0; //restart
}
}
}
return(seek(target));
}
